阅读说明：本技术 一种具有抗菌功能的热塑性弹性跑道及其制作工艺 (Thermoplastic elastic track with antibacterial function and manufacturing process thereof ) 是由 黄华强 于 2021-10-13 设计创作，主要内容包括：本发明提供了一种具有抗菌功能的热塑性弹性跑道及其制作工艺,包括上层和下层,所述上层含有抗菌物,所述上层和下层包括橡胶颗粒；橡胶颗粒和海绵颗粒的混合物中的任一种,在弹性跑道的上层添加抗菌物,能够与橡胶颗粒和添加物中有可能出现的氯化物、残留的游离二异氰酸酯、残留的有机铅、残留的硫化物、多环芳香烃、溴苯类添加剂反应,避免这些有毒物质超标,使得使用人员出现头昏、呕吐、昏厥,甚至是癌症,避免了对使用人员、附近的动植物和环境会形成伤害,解决了这种劣质跑道铺上后,有害物质可能几年内都无法挥发干净,尤其炎热天气或强紫外线照射下,加速释放有味道气体,毒害使用者和大气的技术问题。(The invention provides a thermoplastic elastic runway with an antibacterial function and a manufacturing process thereof, and the thermoplastic elastic runway comprises an upper layer and a lower layer, wherein the upper layer contains antibacterial substances, and the upper layer and the lower layer comprise rubber particles; any one of the mixture of the rubber particles and the sponge particles is added with an antibacterial substance on the upper layer of the elastic runway, and the antibacterial substance can react with chloride, residual free diisocyanate, residual organic lead, residual sulfide, polycyclic aromatic hydrocarbon and bromobenzene additives which are possibly generated in the rubber particles and the additives, so that the toxic substances are prevented from exceeding the standard, the user can be enabled to have dizziness, vomit, faint and even cancer, the harm to the user, nearby animals and plants and the environment is avoided, and the technical problems that after the poor-quality runway is paved, the harmful substances can not be volatilized completely for several years, especially, the release of smell gas is accelerated under the irradiation of hot weather or strong ultraviolet rays, and the user and atmosphere are poisoned are solved.)

1. A thermoplastic elastic runway with antibacterial function is characterized in that: the antibacterial plastic film comprises an upper layer (1) and a lower layer (2), wherein the upper layer (1) and the lower layer (2) are connected up and down, the upper layer (1) contains antibacterial materials, and the upper layer (1) and the lower layer (2) are made of materials which respectively comprise: rubber particles; any one of a mixture of rubber particles and sponge particles.

2. A thermoplastic elastomeric track having an antimicrobial function according to claim 1, wherein: the materials of the upper layer (1) and the lower layer (2) comprise rubber particles, and the runway made of the rubber particles is used for a professional sports runway which needs to be anti-skid and anti-falling.

3. A thermoplastic elastomeric track having an antimicrobial function according to claim 1, wherein: the rubber particles comprise reflective heat-insulation rubber particles, the upper layer (1) and the lower layer (2) comprise reflective heat-insulation rubber particles, and the runway made of the reflective heat-insulation rubber particles is used for a professional sports runway needing emergency protection and is laid in a place where sunlight is sufficient and is exposed by sunlight.

4. A thermoplastic elastomeric track having an antimicrobial function according to claim 1 or claim, wherein: the materials of the upper layer (1) and the lower layer (2) comprise mixtures of rubber particles and sponge particles, and the runway made of the mixtures of the rubber particles and the sponge particles is used for a civil runway needing skid resistance and falling resistance and comprises a kindergarten and a community body-building area.

5. A thermoplastic elastomeric track having an antimicrobial function according to claim 1, wherein: the antibacterial in the upper layer (1) is an anion agent.

6. A thermoplastic elastomeric track having an antimicrobial function according to claim 1, wherein: the lower layer (2) also comprises a foaming material.

7. A thermoplastic elastomeric track having an antimicrobial function according to claim 1, wherein: the rubber particles in the upper layer (1) and the lower layer (2) have different component ratios.

8. A process for making a thermoplastic elastomeric track having antimicrobial properties according to any one of claims 1 to 7, wherein: the method comprises the following steps:

step 1, banburying the raw materials of the upper layer (1) and the lower layer (2) in an internal mixer respectively according to a certain proportion to obtain a mixed material of the upper layer (1) and a mixed material of the lower layer (2);

step 2: respectively extruding and granulating the mixed material of the upper layer (1) and the mixed material of the lower layer (2) through extrusion equipment to obtain material particles of the upper layer (1) and material particles of the lower layer (2);

and step 3: and (3) extruding the material particles of the upper layer (1) and the material particles of the lower layer (2) in a double-compound extruder in a matching way, molding and cooling to obtain the thermoplastic elastic runway with the antibacterial function.

9. A process for making a thermoplastic elastomeric track having an anti-microbial function as claimed in claim 8, wherein: the internal mixer in the step 1 comprises an integrated driving mechanism, and the integrated driving mechanism comprises:

the device comprises a base (3), wherein the left part of the upper end of the base (3) is fixedly connected with an installation seat (11), a power cavity (301) is arranged in the base (3), the left side and the right side of the upper end of the power cavity (301) are symmetrically provided with a first opening (302), the first opening (302) is communicated with the power cavity (301), and the front side and the rear side of the right end of the installation seat (11) are symmetrically provided with placing grooves (1101);

the two motors (5) are symmetrically arranged on the front side and the rear side of the mounting seat (11), the motors (5) are rotatably connected with a first rotating shaft (501), the first rotating shaft (501) is fixedly connected with a first belt wheel (502) and a second belt wheel (517) from left to right in sequence, the first belt wheel (502) is connected with a third belt wheel (504) through a first belt (503), the third belt wheel (504) is fixedly connected with a second rotating shaft (505), and the second rotating shaft (505) is slidably connected with a sliding sleeve (506);

the two electromagnetic blocks (509) are respectively rotatably arranged in the placing grooves (1101) on the front side and the rear side, the electromagnetic blocks (509) are fixedly connected with one end of a second rotating shaft (505), a first spring (508) is fixedly arranged between the electromagnetic blocks (509) and the sliding sleeve (506), the first spring (508) is sleeved on the second rotating shaft (505), a magnetic block is arranged on one side, close to the electromagnetic blocks (509), of the sliding sleeve (506), and magnetic poles of the electromagnetic blocks (509) and the magnetic block are opposite poles;

the two first gears (507) are respectively fixedly connected with the sliding sleeve (506), the first gears (507) are meshed with the second gears (510), the second gears (510) are fixedly connected with a third rotating shaft (511), the third rotating shaft (511) is rotatably connected with the mounting seat (11), the third rotating shaft (511) is fixedly connected with a fourth belt wheel (512), the fourth belt wheel (512) is connected with a second belt (513), the second belt (513) penetrates through the first opening (302) on the left side to be connected with a fifth belt wheel (514), the fifth belt wheel (514) is fixedly connected with the fourth rotating shaft (515), and the fourth rotating shaft (515) is rotatably arranged in the power cavity (301);

the discharging shell (6) is fixedly arranged at the right part of the upper end of the base (3), a discharging bin (601) is arranged inside the discharging shell (6), a discharging hole is formed in the front and back of the front end of the discharging shell (6) in a penetrating mode, and the discharging hole is communicated with the discharging bin (601);

two rotating shells (7), the two rotating shells (7) are rotatably arranged on the front side and the rear side of the left end of the discharging shell (6), the rotating shells (7) are fixedly connected with the rotating shaft III (511) far away from one end of the mounting seat (11), a rotating cavity (701) is arranged inside the rotating shells (7), a first threaded sleeve (702) is fixedly arranged inside the rotating cavity (701), the first threaded sleeve (702) is in threaded connection with a first threaded rod (703), the first threaded rod (703) is fixedly connected with a first limiting plate (705),

the internal mixing shell (4) is fixedly arranged at the upper end of the discharging shell (6), a discharging hole (402) is formed in the communication position of the internal mixing shell (4) and the discharging shell (6), a second opening (403) is formed in the lower side of the discharging hole (402), the lower side of the second opening (403) is communicated with the discharging bin (601), the right side of the second opening (403) penetrates through the lower end of the internal mixing shell (4) and is communicated with the outside, a blocking plate (522) is arranged inside the second opening (403), the size of the blocking plate (522) is larger than that of the discharging hole (402), the blocking plate (522) is rotatably connected with the supporting hinge seat (523), and the supporting hinge seat (523) is fixedly arranged on the left side of the second opening (403);

two thread sleeves II (521), the two thread sleeves II (521) are arranged on the front side and the rear side of the opening II (403) in a sliding mode, a clamping groove is formed in one end, close to the blocking plate (522), of each thread sleeve II (521), the clamping groove is matched with the blocking plate (522), one end, far away from the blocking plate (522), of each thread sleeve II (521) is in threaded connection with a second threaded rod (520), the cylindrical end of the second threaded rod (520) is fixedly connected with a seventh belt pulley (519), the seventh belt pulley (519) is connected with a third belt (518), the third belt (518) is connected with a sixth belt pulley (516) through a first opening (302) on the right side, and the sixth belt pulley (516) is fixedly connected with a fourth rotating shaft (515);

the two supporting shells (8) are symmetrically arranged on the front side and the rear side of the discharging bin (601), a supporting cavity (801) is arranged inside the supporting shell (8), a fixing sleeve (802) is fixedly arranged inside the supporting cavity (801), a telescopic hole (803) is formed in the fixing sleeve (802), the telescopic hole (803) is in sliding connection with a telescopic block (805), the telescopic block (805) is fixedly connected with a second limiting plate (806), a second spring (804) is fixedly arranged between the second limiting plate (806) and the fixing sleeve (802), the second spring (804) is sleeved on the telescopic block (805), one end, far away from the telescopic block (805), of the second limiting plate (806) is fixedly connected with a sliding block (808), the sliding block (808) penetrates through the upper end of the supporting cavity (801) and is fixedly connected with a supporting block (809), and the supporting block (809) is rotatably connected with a supporting seat (807), the supporting seat (807) is in sliding connection with the lower end of the plugging plate (522);

the two connecting blocks (704) are respectively and fixedly connected with the first limiting plate (705), and one end, far away from the first limiting plate (705), of each connecting block (704) penetrates through the discharging shell (6) to enter the discharging bin (601) and is fixedly connected with the supporting shell (8);

the two rotors (10) are symmetrically arranged on the front side and the rear side of an internal mixing cavity (401) in the internal mixing shell (4), the rotors (10) are fixedly connected with a fifth rotating shaft (404), the five rotating shafts (404) are rotatably connected with the internal mixing shell (4), and the fifth rotating shaft (404) is connected with the first rotating shaft (501) through a coupler;

the material feeding device comprises a feeding shell (9), round holes are symmetrically formed in the left side and the right side of the upper end of the feeding shell (9), the round holes vertically penetrate through the upper end of the feeding shell (9), the feeding shell (9) is fixedly arranged at the upper end of an internal mixing shell (4), a communicating opening (902) is formed between the feeding shell (9) and the internal mixing shell (4), a feeding cavity (901) is formed inside the feeding shell (9), feeding openings (903) are symmetrically formed in the front end and the rear end of the feeding shell (9), the feeding openings (903) are communicated with the feeding cavity (901), and a material pressing plate (532) is arranged inside the feeding cavity (901) in a sliding mode;

the feeding device comprises two belts IV (524), the two belts IV (524) are used for respectively connecting a belt wheel I (517) with a belt wheel II (525), the belt wheel II (525) is fixedly connected with a rotating shaft II (526), the middle of the rotating shaft II (526) is rotatably connected with a connecting seat (527), the connecting seat (527) is fixedly connected with the upper end of the feeding shell (9), the left part and the right part of the rotating shaft II (526) are symmetrically provided with a bevel gear I (528), the bevel gear I (528) is meshed with a bevel gear II (529), the bevel gear II (529) is fixedly connected with a threaded rod III (530), the threaded rod III (530) penetrates through the round hole to be in threaded connection with a threaded sleeve III (531), and the threaded sleeve III (531) is fixedly connected with the pressure plate (532).

10. A process for making a thermoplastic elastomeric track having an anti-microbial function as claimed in claim 8, wherein: still include extrusion equipment's pressure release mechanism in step 2, extrusion equipment's pressure release mechanism includes:

the guide device comprises a base (25), guide cavities (2501) are symmetrically arranged on the left side and the right side of the upper end of the base (25), a spring III (19) is fixedly arranged in each guide cavity (2051), the spring III (19) is fixedly connected with a guide block (18), the guide block (18) is slidably connected with the guide cavities (2051), the guide blocks (18) penetrate through the upper end of the guide cavities (2501) and are rotatably connected with guide rods (17), and the guide rods (17) are rotatably connected with guide wheels (16);

the first fixing block (24) is fixedly arranged in the middle of the upper end of the base (25), the first fixing block (24) is fixedly connected with the second fixing block (22), guide grooves (2201) are formed in the left side and the right side of the second fixing block (22) in a vertically penetrating mode, springs (23) are fixedly arranged in the guide grooves (2201), and sliding grooves (2202) are communicated with the upper side and the lower side of each guide groove (2201);

the filter cartridge (15) is sleeved at the outer end of the second fixing block (22) in a sliding mode, an opening in sliding fit with the first fixing block (24) is formed in the lower end of the filter cartridge (15), the left side and the right side of the outside of the inside of the filter cartridge (15) are in rolling connection with the guide wheel (16), the matching blocks (20) are symmetrically arranged on the left side and the right side of the inside of the filter cartridge (15), the matching blocks (20) are in sliding connection with the horizontal end of the second matching block (21), the vertical end of the second matching block (21) penetrates through the sliding groove (2202) in the lower side to enter the inside of the guide groove (2201) to be fixedly connected with the spring four (23), and the vertical end of the second matching block (21) is in sliding connection with the sliding groove (2202) and the guide groove (2201);

sealing plate (13), sealing plate (13) set up and are used for shutoff pressure release mouth (12) in pressure release mouth (12) department of extrusion equipment, and sealed (13) with the inside of cartridge filter (15) is along upper and lower direction sliding connection, the left and right sides symmetry of sealing plate (13) is equipped with a hinge rod (14), the left and right sides the middle part of a hinge rod (14) is passed through the connecting axle and is rotated the connection, spout (2202) the one end that sealing plate (13) were kept away from in a hinge rod (14) pass the upside get into inside and the vertical end rotation of cooperation piece two (21) is connected.

Technical Field

The invention relates to the technical field of plastic sports grounds, in particular to a thermoplastic elastic track with an antibacterial function and a manufacturing process thereof.

Background

The plastic runway has been in China for 36 years, is more favorable for protecting the health of sporters than a sand runway because of good elasticity, is lower in price than a natural lawn and is more convenient to maintain, and therefore, the plastic runway is widely used in various schools and stadiums in China.

The common plastic track is polyurethane (composite, mixed and water-permeable), and the polyurethane is relatively cheap, so that the plastic track is convenient to lay and has the largest market usage amount. Chloride possibly occurring in Polyurethane (PU), residual free diisocyanate (TDI), residual partial solvent (toluene, xylene and the like), residual organic lead, residual sulfide in colored rubber particles, residual sulfide in black particles, polycyclic aromatic hydrocarbon and bromobenzene additives, and once the toxic substances exceed the standard, dizziness, vomiting, faint, even cancer can be caused, and the harm to human beings, animals, plants and the environment can be caused. Moreover, after the poor runway is paved, harmful substances can not be volatilized completely within a few years, and especially in hot weather or under strong ultraviolet irradiation, the bad-quality runway accelerates to release odorous gas and poisons users and atmosphere.

Disclosure of Invention

The invention provides a thermoplastic elastic runway with an antibacterial function and a manufacturing process thereof, which are used for solving the technical problems that after an inferior runway is paved, harmful substances cannot be volatilized completely within a few years, and particularly, odorous gas is released at an accelerated speed under the irradiation of hot weather or strong ultraviolet rays to poison users and atmosphere.

In order to achieve the aim, the invention provides a thermoplastic elastic runway with an antibacterial function, which comprises an upper layer and a lower layer, wherein the upper layer and the lower layer are connected up and down, the upper layer contains antibacterial substances, and the upper layer and the lower layer contain rubber particles; reflective insulating rubber particles; any one of a mixture of rubber particles and sponge particles.

Preferably, the materials of the upper layer and the lower layer both comprise rubber particles, and the runway made of the rubber particles is used for a professional sports runway needing skid resistance and drop resistance.

Preferably, the rubber particles comprise reflective heat insulation rubber particles, the reflective heat insulation rubber particles are adopted in the upper layer and the lower layer, and the runway made of the reflective heat insulation rubber particles is used for a professional sports runway needing emergency protection and is laid in a place with sufficient sunlight and exposed to the sun.

Preferably, the materials of the upper layer and the lower layer both comprise a mixture of rubber particles and sponge particles, and the runway made of the mixture of the rubber particles and the sponge particles is used for civil runways which need to be anti-skid and anti-falling, including kindergarten and community fitness areas.

Preferably, the antibacterial in the upper layer is an anionic agent.

Preferably, the lower layer further comprises a foamed material.

Preferably, the ratio of each component of the rubber particles in the upper layer and the lower layer is different.

Preferably, the manufacturing process of the thermoplastic elastic track with the antibacterial function comprises the following steps:

step 1, banburying the raw materials of the upper layer and the lower layer in an internal mixer respectively according to a certain proportion to obtain an upper layer mixed material and a lower layer mixed material;

step 2: extruding and granulating the upper layer mixed material and the lower layer mixed material through extrusion equipment respectively to obtain upper layer material particles and lower layer material particles;

and step 3: and (3) extruding the upper layer material particles and the lower layer material particles in a double-compound extruder in a matching way, molding and cooling to obtain the thermoplastic elastic runway with the antibacterial function.

Preferably, the internal mixer in step 1 includes an integrated driving mechanism, and the integrated driving mechanism includes:

the left part of the upper end of the base is fixedly connected with an installation seat, a power cavity is arranged inside the base, the left side and the right side of the upper end of the power cavity are symmetrically provided with a first opening, the first openings are communicated with the power cavity, and the front side and the rear side of the right end of the installation seat are symmetrically provided with placing grooves;

the two motors are symmetrically arranged on the front side and the rear side of the mounting seat, the motors are rotatably connected with a first rotating shaft, the first rotating shaft is fixedly connected with a first belt wheel and a second belt wheel sequentially from left to right, the first belt wheel is connected with a third belt wheel through a first belt, the third belt wheel is fixedly connected with the second rotating shaft, and the second rotating shaft is slidably connected with a sliding sleeve;

the two electromagnetic blocks are respectively rotatably arranged in the placing grooves on the front side and the rear side, the electromagnetic blocks are fixedly connected with one end of the second rotating shaft, a first spring is fixedly arranged between the electromagnetic blocks and the sliding sleeve, the spring is sleeved on the second rotating shaft, one side of the sliding sleeve, which is close to the electromagnetic blocks, is provided with a magnetic block, and the magnetic poles of the electromagnetic blocks and the magnetic block are heteropolars;

the two first gears are fixedly connected with the sliding sleeve respectively, the first gears are meshed with the second gears, the second gears are fixedly connected with a third rotating shaft, the third rotating shaft is rotatably connected with the mounting seat and fixedly connected with a fourth belt wheel, the fourth belt wheel is connected with a second belt, the second belt passes through the first opening on the left side and is connected with a fifth belt wheel, the fifth belt wheel is fixedly connected with the fourth rotating shaft, and the fourth rotating shaft is rotatably arranged in the power cavity;

the discharging shell is fixedly arranged at the right part of the upper end of the base, a discharging bin is arranged in the discharging shell, a discharging hole is arranged in the front and back of the front end of the discharging shell in a penetrating manner, and the discharging hole is communicated with the discharging bin;

two rotating shells are rotatably arranged on the front side and the rear side of the left end of the discharging shell, the rotating shells are fixedly connected with one end, far away from the mounting seat, of the rotating shaft III, a rotating cavity is arranged in each rotating shell, a first threaded sleeve is fixedly arranged in each rotating cavity, the first threaded sleeve is in threaded connection with a first threaded rod, and the first threaded rod is fixedly connected with a first limiting plate,

the internal mixing shell is fixedly arranged at the upper end of the discharging shell, a discharging port is formed in the communication position of the internal mixing shell and the discharging shell, the lower side of the discharging port is communicated with a second opening, the lower side of the second opening is communicated with the discharging bin, the right side of the second opening penetrates through the lower end of the internal mixing shell to be communicated with the outside, a plugging plate is arranged inside the second opening, the size of the plugging plate is larger than that of the discharging port, the plugging plate is rotatably connected with a hinge support, and the hinge support is fixedly arranged on the left side of the second opening;

the two threaded sleeves II are slidably arranged on the front side and the rear side of the opening II, a clamping groove is formed in one end, close to the blocking plate, of each threaded sleeve II, the clamping groove is matched with the blocking plate, one end, far away from the blocking plate, of each threaded sleeve II is in threaded connection with the threaded rod II, the cylindrical end of each threaded rod II is fixedly connected with a pulley seventh, the pulley seventh is connected with a belt III, the belt III is connected with a pulley sixth through the opening I in the right side, and the pulley sixth is fixedly connected with a rotating shaft IV;

the two supporting shells are symmetrically arranged on the front side and the rear side of the discharging bin, a supporting cavity is arranged inside the supporting shells, a fixing sleeve is fixedly arranged inside the supporting cavity, a telescopic hole is formed in the fixing sleeve, the telescopic hole is in sliding connection with a telescopic block, the telescopic block is fixedly connected with a second limiting plate, a second spring is fixedly arranged between the second limiting plate and the fixing sleeve, the second spring is sleeved on the telescopic block, one end, far away from the telescopic block, of the second limiting plate is fixedly connected with a sliding block, the sliding block penetrates through the upper end of the supporting cavity and is fixedly connected with a supporting block, the supporting block is rotatably connected with a supporting seat, and the supporting seat is in sliding connection with the lower end of the plugging plate;

the two connecting blocks are respectively and fixedly connected with the first limiting plate, and one end, far away from the first limiting plate, of each connecting block penetrates through the discharging shell to enter the discharging bin and is fixedly connected with the support shell;

the two rotors are symmetrically arranged on the front side and the rear side of the internal mixing cavity in the internal mixing shell, the rotors are fixedly connected with a fifth rotating shaft, the fifth rotating shaft is rotatably connected with the internal mixing shell, and the fifth rotating shaft is connected with the first rotating shaft through a coupler;

the material feeding device comprises a feeding shell, wherein round holes are symmetrically formed in the left side and the right side of the upper end of the feeding shell, the round holes vertically penetrate through the upper end of the feeding shell, the feeding shell is fixedly arranged at the upper end of an internal mixing shell, a communicating port is formed between the feeding shell and the internal mixing shell, a feeding cavity is formed in the feeding shell, feeding ports are symmetrically formed in the front end and the rear end of the feeding shell and communicated with the feeding cavity, and a material pressing plate is slidably arranged in the feeding cavity;

the feeding device comprises a feeding shell, a feeding plate, a connecting seat, a threaded sleeve and a pressing plate, wherein the feeding plate is arranged on the feeding plate, and the feeding plate is fixedly connected with the feeding plate.

Preferably, the extrusion device further comprises a pressure relief mechanism of the extrusion device in the step 2, and the pressure relief mechanism of the extrusion device comprises:

the guide device comprises a base, guide cavities are symmetrically arranged on the left side and the right side of the upper end of the base, a third spring is fixedly arranged in each guide cavity, the third spring is fixedly connected with a guide block, the guide block is in sliding connection with the guide cavities, the guide block penetrates through the upper end of each guide cavity and is in rotating connection with a guide rod, and the guide rod is in rotating connection with the guide wheels;

the first fixing block is fixedly arranged in the middle of the upper end of the base and fixedly connected with the second fixing block, guide grooves are formed in the left side and the right side of the second fixing block in a vertically through mode, a spring IV is fixedly arranged in each guide groove, and sliding grooves are formed in the upper side and the lower side of each guide groove in a communicated mode;

the filter cartridge is sleeved at the outer end of the second fixing block in a sliding mode, an opening in sliding fit with the first fixing block is formed in the lower end of the filter cartridge, the left side and the right side of the outside of the inside of the filter cartridge are in rolling connection with the guide wheel, the left side and the right side of the inside of the filter cartridge are symmetrically provided with first matching blocks, the first matching blocks are in sliding connection with the horizontal ends of the second matching blocks, the vertical ends of the second matching blocks penetrate through sliding grooves in the lower side to enter the inside of the guide grooves to be fixedly connected with the fourth spring, and the vertical ends of the second matching blocks are in sliding connection with the sliding grooves and the guide grooves;

the closing plate, the closing plate sets up and is used for the shutoff pressure release mouth in the pressure release mouth department of extrusion equipment, and the closing plate with the inside of cartridge filter is along upper and lower direction sliding connection, the left and right sides symmetry of closing plate is equipped with a hinge bar, the left and right sides the middle part of a hinge bar is passed through the connecting axle and is rotated the connection, the one end that the closing plate was kept away from to a hinge bar pass the spout of upside get into inside the guide way with the vertical end of cooperation piece two rotates the connection.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the front view structure of the internal mixer of the invention.

FIG. 3 is an enlarged view of area A of FIG. 2;

FIG. 4 is a schematic view of the support housing connection structure of the present invention;

FIG. 5 is a schematic top view of the internal mixer of the present invention;

FIG. 6 is a schematic view of a pressure relief mechanism according to the present invention;

FIG. 7 is a schematic top view of a rotor in accordance with embodiment 6 of the present invention;

fig. 8 is an enlarged view of the region B in fig. 7.

In the figure: 1. an upper layer; 2. a lower layer; 3, a base; 301. a power cavity; 302. a first opening; 4. banburying shell; 401. an internal mixing cavity; 402. a discharge port; 403. a second opening; 404. rotating a shaft five; 5. a motor; 501. rotating a first shaft; 502. a first belt wheel; 503. a first belt; 504. a third belt wheel; 505. a second rotating shaft; 506. a sliding sleeve; 507. a first gear; 508. a first spring; 509. an electromagnetic block; 510. a second gear; 511. a third rotating shaft; 512. a belt wheel IV; 513. a second belt; 514. a fifth belt wheel; 515. rotating the shaft four; 516. a sixth belt wheel; 517. a first belt wheel; 518. a third belt; 519. a seventh belt wheel; 520. a second threaded rod; 521. a second thread sleeve; 522. a plugging plate; 523. a supporting hinge seat; 524. a fourth belt; 525. a belt wheel eight; 526. a sixth rotating shaft; 527. a connecting seat; 528. a first bevel gear; 529. a second bevel gear; 530. a third threaded rod; 531. a third thread sleeve; 532. a material pressing plate; 6. discharging a shell; 601. a discharge bin; 7. rotating the shell; 701. a rotation chamber; 702. sleeving a first thread; 703. a first threaded rod; 704. connecting blocks; 705. a first limiting plate; 8. a support housing; 801. a support cavity; 802. fixing a sleeve; 803. a telescopic hole; 804. a second spring; 805. a telescopic block; 806. a second limiting plate; 807. a supporting seat; 808. a slider; 809. a support block; 9. feeding a material shell; 901. a feeding cavity; 902. a communication port; 903. a feed inlet; 10. a rotor; 11. a mounting seat; 1101. a placement groove; 12. a pressure relief port; 13. a sealing plate; 14. a hinge rod; 15. a filter cartridge; 16. a guide wheel; 17. a guide bar; 18. a guide block; 19. a third spring; 20. matching the first block; 21. a matching block II; 22. a second fixed block; 2201. a guide groove; 2202. a chute; 23. a fourth spring; 24. a first fixed block; 25. a base; 2501. a guide cavity; 26. an internal mixing chamber; 27. a left long edge; 2701. a right long edge; 28. a left short edge; 2801. the right short edge.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between various embodiments can be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not be within the protection scope of the present invention.

The invention provides the following examples

Example 1

The embodiment of the invention provides a thermoplastic elastic runway with an antibacterial function and a manufacturing process thereof, as shown in figure 1, the thermoplastic elastic runway comprises an upper layer 1 and a lower layer 2, wherein the upper layer 1 and the lower layer 2 are connected up and down, the upper layer 1 contains antibacterial substances, and the upper layer 1 and the lower layer 2 contain rubber particles; reflective insulating rubber particles; any one of a mixture of rubber particles and sponge particles;

a manufacturing process of a thermoplastic elastic track with an antibacterial function comprises the following steps:

step 1, banburying the raw materials of the upper layer 1 and the lower layer 2 in an internal mixer respectively according to a certain proportion to obtain a mixed material of the upper layer 1 and a mixed material of the lower layer 2;

step 2: respectively extruding and granulating the upper layer 1 mixed material and the lower layer 2 mixed material through extrusion equipment to obtain upper layer 1 material particles and lower layer 2 material particles;

and step 3: and (3) extruding the material particles of the upper layer 1 and the material particles of the lower layer 2 in a double-compound extruder in a matching way, molding and cooling to obtain the thermoplastic elastic runway with the antibacterial function.

The beneficial effects of the above technical scheme are:

the rubber particles are thermoplastic elastomers, and the elastic runway prepared and molded by using the thermoplastic technology and the rubber particles and additives comprises the following components:

1. chemical stability: high corrosion resistance, excellent chemical stability, ozone aging resistance and thermal oxidation aging resistance;

2. good elasticity: excellent elasticity can be still maintained at low temperature;

3. strong cohesiveness: the adhesion between the particles and the binder is strong.

4. Bright color: the high-quality pigment has stable color of particles, strong color fastness, high ultraviolet resistance and high weather resistance;

5. the rubber particle can be customized according to the color, size and rubber content of the particles required by customers;

the thermoplastic elastic runway added with the sponge particles has lower hardness and higher safety factor, the heat storage performance of the thermoplastic elastic runway can be improved by adding the heat reflection particles, antibacterial substances are added on the upper layer of the thermoplastic elastic runway, and the thermoplastic elastic runway can react with chloride, residual free diisocyanate (TDI), residual partial solvent (toluene and xylene), residual organic lead, residual sulfide, polycyclic aromatic hydrocarbon and bromobenzene additives which are possibly generated in rubber particles and additives, so that the situation that toxic substances exceed standards is avoided, the situation that users feel dizzy, vomit and faint, even cancers occur to the users, the damage to the users, nearby animals and plants and the environment is avoided, the problem that after the poor runway is paved, harmful substances cannot be completely volatilized within a plurality of years is solved, and particularly, the release of odor gas is accelerated in hot weather or strong ultraviolet irradiation, the technical problem of poisoning users and the atmosphere.

Example 2

On the basis of the embodiment 1, the materials of the upper layer 1 and the lower layer 2 both comprise rubber particles, and the runway made of the rubber particles is used for a professional sports runway needing skid resistance and drop resistance;

the rubber particles comprise reflective heat insulation rubber particles, the upper layer 1 and the lower layer 2 adopt the reflective heat insulation rubber particles, and the runway made of the reflective heat insulation rubber particles is used for a professional sports runway needing emergency protection and is laid in a place with sufficient sunlight and exposed to the sunlight;

the materials of the upper layer 1 and the lower layer 2 both comprise a mixture of rubber particles and sponge particles, and the runway made of the mixture of the rubber particles and the sponge particles is used for a civil runway needing skid resistance and fall resistance, and comprises a kindergarten and a community body-building area.

The beneficial effects of the above technical scheme are:

the thermoplastic elastic runway prepared by the rubber particles can be used all weather, the quality of high level can be maintained in any season and temperature difference, the runway can be used immediately after rain, the utilization time is prolonged, and the utilization rate of the field is improved; the elastic foot cushion has proper elasticity and rebound force in a sport place, properly absorbs the impact force of feet, reduces sport injury, and is suitable for long-term practice and competition fields; the wear resistance is less than 2.5 percent, and the requirements of long time and high use frequency in places such as schools at all levels are met; compression resistance: the elasticity of the track and field equipment cannot be recovered due to the heavy pressure of the track and field equipment; the spiked shoes or the running rack cannot be damaged at the hectometer running point which is most frequently used and stressed most; can prevent sports injury caused by falling;

the thermoplastic elastic runway is prepared by adopting the mixture of the rubber particles and the sponge particles, the sponge particles are filled in the rubber particles, and due to the characteristics of large volume, softness and elasticity, pedestrians walk on the thermoplastic elastic runway more comfortably; the use cost can be reduced, the hardness of the rubber ground is lower, and the safety coefficient is higher;

the reflective heat insulation rubber particles do not contain carbon elements, do not absorb infrared rays in visible light, and can prevent the reflective heat insulation rubber particles from storing heat.

Example 3

On the basis of the embodiment 1, the antibacterial material in the upper layer 1 is an anion agent, and the anion agent is nanometer anion powder;

the lower layer 2 also comprises a foaming material, and the foaming material is ethylene-vinyl acetate copolymer;

the rubber particles in the upper layer 1 and the lower layer 2 have different component ratios.

The beneficial effects of the above technical scheme are:

the negative ion agent is added into the thermoplastic elastic runway, so that negative ions can be continuously released, the upper layer 1 forms a photoelectric effect through photosynthesis, air is ionized to generate negative ions called vitamins in the air, pollutants of the air can be reduced, including oxynitride, active oxygen (oxygen free radicals), and air bacteria, dust and smoke particles with neutralization and positive electricity are neutralized, and therefore the effects of purifying the air, solving the problem that after the poor runway is paved, harmful substances in the poor runway cannot be completely volatilized within several years, especially in hot weather or under strong ultraviolet irradiation, releasing flavored gas is accelerated, and poisoning users and atmosphere are achieved; the ethylene-vinyl acetate copolymer is used as a foaming raw material, has the advantages of good buffering, shock resistance, heat insulation, moisture resistance, chemical corrosion resistance and the like, and is non-toxic and non-absorbent.

Example 4

On the basis of embodiment 1, as shown in fig. 2 to 5, the internal mixer in step 1 comprises an integrated driving mechanism, and the integrated driving mechanism comprises:

the device comprises a base 3, wherein the left part of the upper end of the base 3 is fixedly connected with an installation seat 11, a power cavity 301 is arranged in the base 3, openings 302 are symmetrically arranged on the left side and the right side of the upper end of the power cavity 301, the openings 302 are communicated with the power cavity 301, and placing grooves 1101 are symmetrically arranged on the front side and the rear side of the right end of the installation seat 11;

the two motors 5 are symmetrically arranged on the front side and the rear side of the mounting seat 11, the motors 5 are rotatably connected with a first rotating shaft 501, the first rotating shaft 501 is fixedly connected with a first belt wheel 502 and a second belt wheel 517 from left to right in sequence, the first belt wheel 502 is connected with a third belt wheel 504 through a first belt 503, the third belt wheel 504 is fixedly connected with a second rotating shaft 505, and the second rotating shaft 505 is slidably connected with a sliding sleeve 506;

the two electromagnetic blocks 509 are respectively rotatably arranged in the placing grooves 1101 on the front side and the rear side, the electromagnetic blocks 509 are fixedly connected with one end of the second rotating shaft 505, a first spring 508 is fixedly arranged between the electromagnetic blocks 509 and the sliding sleeve 506, the first spring 508 is sleeved on the second rotating shaft 505, a magnetic block is arranged on one side, close to the electromagnetic blocks 509, of the sliding sleeve 506, and magnetic poles of the electromagnetic blocks 509 and the magnetic poles of the magnetic block are the same;

the two first gears 507 are fixedly connected with the sliding sleeve 506 respectively, the first gears 507 are meshed with the second gears 510, the second gears 510 are fixedly connected with a third rotating shaft 511, the third rotating shaft 511 is rotatably connected with the mounting seat 11, the third rotating shaft 511 is fixedly connected with a fourth belt wheel 512, the fourth belt wheel 512 is connected with a second belt 513, the second belt 513 passes through the first opening 302 on the left side to be connected with a fifth belt wheel 514, the fifth belt wheel 514 is fixedly connected with a fourth rotating shaft 515, and the fourth rotating shaft 515 is rotatably arranged in the power cavity 301;

the discharging shell 6 is fixedly arranged at the right part of the upper end of the base 3, a discharging bin 601 is arranged inside the discharging shell 6, a discharging hole is formed in the front and back of the front end of the discharging shell 6 in a penetrating mode, and the discharging hole is communicated with the discharging bin 601;

two rotating shells 7, the two rotating shells 7 are rotatably arranged at the front side and the rear side of the left end of the discharging shell 6, the rotating shells 7 are fixedly connected with one ends of the rotating shafts 511 far away from the mounting seat 11, a rotating cavity 701 is arranged in the rotating shells 7, a first threaded sleeve 702 is fixedly arranged in the rotating cavity 701, the first threaded sleeve 702 is in threaded connection with a first threaded rod 703, the first threaded rod 703 is fixedly connected with a first limiting plate 705,

the internal mixing shell 4 is fixedly arranged at the upper end of the discharging shell 6, a discharging port 402 is arranged at the communication position of the internal mixing shell 4 and the discharging shell 6, a second opening 403 is arranged on the lower side of the discharging port 402 in a communication mode, the lower side of the second opening 403 is communicated with the discharging bin 601, the right side of the second opening 403 penetrates through the lower end of the internal mixing shell 4 to be communicated with the outside, a blocking plate 522 is arranged inside the second opening 403, the size of the blocking plate 522 is larger than that of the discharging port 402, the blocking plate 522 is rotatably connected with a hinge base 523, and the hinge base 523 is fixedly arranged on the left side of the second opening 403;

the two second thread sleeves 521 are slidably arranged on the front side and the rear side of the second opening 403, a clamping groove is formed in one end, close to the blocking plate 522, of each second thread sleeve 521, the clamping groove is matched with the blocking plate 522, one end, far away from the blocking plate 522, of each second thread sleeve 521 is in threaded connection with a second threaded rod 520, the cylindrical end of the second threaded rod 520 is fixedly connected with a seventh belt pulley 519, the seventh belt pulley 519 is connected with a third belt 518, the third belt 518 is connected with a sixth belt pulley 516 through a first opening 302 on the right side, and the sixth belt pulley 516 is fixedly connected with a fourth rotating shaft 515;

the two supporting shells 8 are symmetrically arranged on the front side and the rear side of the material discharge bin 601, a supporting cavity 801 is arranged inside the supporting shell 8, a fixing sleeve 802 is fixedly arranged inside the supporting cavity 801, a telescopic hole 803 is arranged on the fixing sleeve 802, the telescopic hole 803 is in sliding connection with a telescopic block 805, the telescopic block 805 is fixedly connected with a second limiting plate 806, a second spring 804 is fixedly arranged between the second limiting plate 806 and the fixing sleeve 802, the second spring 804 is sleeved on the telescopic block 805, one end, far away from the telescopic block 805, of the second limiting plate 806 is fixedly connected with a sliding block 808, the sliding block 808 penetrates through the upper end of the supporting cavity 801 and is fixedly connected with a supporting block 809, the supporting block 809 is rotatably connected with a supporting seat 807, and the supporting seat 522 is in sliding connection with the lower end of the blocking plate;

the two connecting blocks 704 are respectively and fixedly connected with the first limiting plate 705, and one end, far away from the first limiting plate 705, of the connecting block 704 penetrates through the discharging shell 6, enters the discharging bin 601 and is fixedly connected with the supporting shell 8;

the two rotors 10 are symmetrically arranged on the front side and the rear side of the internal mixing cavity 401 in the internal mixing shell 4, the rotors 10 are fixedly connected with a five rotating shaft 404, the five rotating shaft 404 is rotatably connected with the internal mixing shell 4, and the five rotating shaft 404 is connected with the first rotating shaft 501 through a coupler;

the device comprises a feeding shell 9, round holes are symmetrically formed in the left side and the right side of the upper end of the feeding shell 9 and vertically penetrate through the upper end of the feeding shell 9, the feeding shell 9 is fixedly arranged at the upper end of an internal mixing shell 4, a communication port 902 is formed between the feeding shell 9 and the internal mixing shell 4, a feeding cavity 901 is formed in the feeding shell 9, feeding ports 903 are symmetrically formed in the front end and the rear end of the feeding shell 9, the feeding ports 903 are communicated with the feeding cavity 901, and a pressure plate 532 is arranged in the feeding cavity 901 in a sliding mode;

the two belts IV 524 respectively connect the belt wheel I517 and the belt wheel IV 525, the belt wheel IV 525 is fixedly connected with a rotating shaft VI 526, the middle part of the rotating shaft VI 526 is rotatably connected with a connecting seat 527, the connecting seat 527 is fixedly connected with the upper end of the feeding shell 9, the left part and the right part of the rotating shaft VI 526 are symmetrically provided with a bevel gear I528, the bevel gear I528 is meshed with a bevel gear II 529, the bevel gear II 529 is fixedly connected with a threaded rod III 530, the threaded rod III 530 penetrates through the circular hole to be in threaded connection with a threaded sleeve III 531, and the threaded sleeve III 531 is fixedly connected with the pressure plate 532;

the beneficial effects of the above technical scheme are:

when the internal mixer is used for working, firstly, the motor 5 is started, the motor 5 drives the first rotating shaft 501 to rotate, the first rotating shaft 501 drives the fifth rotating shaft 404 to rotate through the coupler, the fifth rotating shaft 404 can drive the rotors 10 to rotate, the sizing materials entering the internal mixing cavity 401 are mixed, the two rotors 10 are driven to synchronously rotate through the arrangement of the two motors, the situation that the two rotors 10 are driven to synchronously rotate by using the single motor 5 is avoided, the rotation of the rotors 10 can be influenced mutually, the requirement on the axial distance between the rotors 10 is very strict, the assembly machine is not facilitated, the mixing efficiency of the synchronous rotation of the two rotors 10 is not high, in the mixing process of the rotors 10, the first rotating shaft 501 can drive the first belt wheel 517 to rotate, the first belt wheel drives the eight belt wheel 525 to rotate through the fourth belt 524, the eight belt wheel 525 drives the six rotating shaft 526 to rotate, the six rotating shaft 526 drives the first bevel gears 528 on the left side and the right side to rotate, the connecting seat 527 plays a supporting role in supporting the six rotating shaft 526, the first bevel gear 528 drives the second bevel gear 529 to rotate, the second bevel gear 529 drives the third threaded rod 530 to rotate, the third threaded rod 530 drives the pressure plate 532 to move up and down, pressure is applied to rubber added from the feeding port 903, the rubber enters the banburying cavity 401 from the feeding cavity 901 and is fully contacted with the rotor 10, the rubber mixing effect is improved, the feeding port 903 is closed after the rubber is added from the feeding port 903, the feeding port 903 is closed until the rubber is pressed into the banburying cavity 401 by the pressure plate 532, next feeding is carried out after the original position is recovered, the electromagnetic block 509 is electrified after the rubber is mixed, the electromagnetic block 509 and the magnetic blocks on the sliding sleeve 506 repel each other to push the first gear 507 to be meshed with the second gear 510, meanwhile, when the first rotating shaft 501 rotates, the first belt wheel 502 on the first rotating shaft 501 drives the third belt wheel 504 to rotate through the first belt 503, so that the second rotating shaft 505 is always in a rotating state, and the second gear 510 can be driven to rotate after the first gear 507 and the second gear 510 are meshed, the second gear 510 drives the third rotating shaft 511 to rotate, the third rotating shaft 511 drives the fourth belt wheel 512 and the rotating shell 7 to rotate, the fourth belt wheel 512 drives the fifth belt wheel 514 to rotate through the second belt 513, the fifth belt wheel 514 drives the fourth rotating shaft 515 to rotate, the fourth rotating shaft 515 drives the sixth belt wheel 516 to rotate, the sixth belt wheel 516 drives the seventh belt wheel 519 to rotate through the third belt 518, the seventh belt wheel 519 rotates to drive the second threaded rod 520 to rotate, the second threaded rod 520 drives the second threaded sleeve 521 to move in the direction away from the blocking plate 522, so that the blocking plate 522 is separated from the matching of the clamping grooves of the second threaded sleeve 521, meanwhile, when the rotating shell 7 rotates, the first threaded sleeve 702 can be driven to rotate, the first threaded rod 703 is driven to move in the direction close to the first threaded sleeve 702, the first threaded rod 703 drives the connecting block 704 to move through the first limiting plate 705, the first limiting plate has a limiting effect on the movement of the first threaded rod 703, the connecting block 704 drives the supporting shell 8 to move, when the blocking plate 522 blocks the discharge hole 402, the supporting shell 8 is positioned in the middle of the lower end of the blocking plate 522, and plays a supporting role for the blocking plate 522, which is beneficial to improving the blocking effect of the blocking plate 522, and the connecting block 704 drives the supporting shell 8 to move towards one side of the hinge base 523 when the rotating shell 7 rotates, in the process, the blocking plate 522 is subjected to the gravity action of the mixed rubber material and slowly rotates downwards, the supporting shell 8 and the internal structure thereof are arranged to play a guiding role for the blocking plate 522, the rotation of the blocking plate 522 is kept stable through the sliding fit of the telescopic block 805 and the telescopic hole 803 and the elastic action of the spring two 804, the mixed rubber material flows into the discharging bin 601 after the blocking plate 522 is separated from the discharging port 402, the discharging port at the front end of the discharging shell 6 is opened, the mixed rubber material can be taken out, and the material mixing and discharging processes can be completed by only two motors by arranging the integrated driving mechanism of the mixer, the integrity of the internal mixer is improved, the cost of the internal mixer is reduced, and the pressing and mixing are synchronously operated, so that the mixing effect of the rubber material is improved.

Example 5

On the basis of embodiment 1, as shown in fig. 6, the extrusion device further includes a pressure relief mechanism of the extrusion device in step 2, where the pressure relief mechanism of the extrusion device includes:

the guide device comprises a base 25, guide cavities 2501 are symmetrically arranged on the left side and the right side of the upper end of the base 25, a spring III 19 is fixedly arranged in each guide cavity 2051, the spring III 19 is fixedly connected with a guide block 18, the guide block 18 is slidably connected with the guide cavity 2051, the guide block 18 penetrates through the upper end of the guide cavity 2501 and is rotatably connected with a guide rod 17, and the guide rod 17 is rotatably connected with a guide wheel 16;

the first fixing block 24 is fixedly arranged in the middle of the upper end of the base 25, the first fixing block 24 is fixedly connected with a second fixing block 22, guide grooves 2201 are formed in the left side and the right side of the second fixing block 22 in a vertically penetrating mode, a fourth spring 23 is fixedly arranged in the guide grooves 2201, and sliding grooves 2202 are formed in the upper side and the lower side of the guide grooves 2201 in a communicating mode;

the filter cartridge 15 is sleeved at the outer end of the second fixing block 22 in a sliding manner, an opening in sliding fit with the first fixing block 24 is formed in the lower end of the filter cartridge 15, the left side and the right side of the outside of the inside of the filter cartridge 15 are connected with the guide wheel 16 in a rolling manner, the first matching blocks 20 are symmetrically arranged on the left side and the right side of the inside of the filter cartridge 15, the first matching blocks 20 are connected with the horizontal ends of the second matching blocks 21 in a sliding manner, the vertical ends of the second matching blocks 21 penetrate through sliding grooves 2202 on the lower side to enter the inside of the guide grooves 2201 to be fixedly connected with the fourth springs 23, and the vertical ends of the second matching blocks 21 are connected with the sliding grooves 2202 and the guide grooves 2201 in a sliding manner;

the sealing plate 13 is arranged at a pressure relief port 12 of the extrusion device and used for plugging the pressure relief port 12, the sealing plate 13 is connected with the inside of the filter cartridge 15 in a sliding mode along the vertical direction, hinge rods 14 are symmetrically arranged on the left side and the right side of the sealing plate 13, the middle of each hinge rod 14 on the left side and the right side is connected in a rotating mode through a connecting shaft, one end, far away from the sealing plate 13, of each hinge rod 14 penetrates through a sliding groove 2202 on the upper side to enter a guide groove 2201, and the end, far away from the sealing plate 13, of each hinge rod is connected with the vertical end of the corresponding block II 21 in a rotating mode.

The beneficial effects of the above technical scheme are:

when the internal pressure of the extrusion equipment is too high and pressure relief needs to be carried out, the pressure inside the extrusion equipment can push the sealing plate 13 to leave the pressure relief opening 12, the sealing plate 13 drives the matching block II 21 to slide through the hinged rod 14, the guide groove 2201 plays a role in guiding the sliding of the matching block II 21, the sliding of the matching block II 21 has a buffering effect by arranging the spring IV 23, the stability of the lifting process of the sealing plate 13 is improved, the matching block II 21 pushes the matching block I20 to move upwards in the sliding process, the matching block I21 drives the filter cartridge 15 to move upwards, the guide wheel 16 is arranged to play a role in guiding the up-and-down movement of the filter cartridge 15, the guide block 18 is connected with the spring III 19, the up-and-down movement of the filter cartridge 15 can be kept stable under the elastic action of the spring III 19 until the filter cartridge 15 is contacted with the extrusion equipment, and the sealing plate 13 is separated from the pressure relief opening 12 at the moment, air that extrusion equipment leaked is discharged from pressure relief port 12, through cartridge filter 15 exhaust external world, through setting up cartridge filter 15, can filter pollutant and waste material that the gas that leaks carried, cartridge filter 15 needs regular clearance, avoid the gaseous polluted environment that extrusion equipment leaked, after a certain amount of gas is leaked, atmospheric pressure among the extrusion equipment tends to stably, under the effect of spring four 23, closing plate 13 and cartridge filter 15 resume the normal position, wait for next time extrusion equipment to carry out the pressure relief.

Example 6

On the basis of embodiment 1, the method further comprises the following steps:

a cooling pipeline is arranged on the side wall of the mixing chamber 26 in the internal mixer and used for controlling the temperature in the mixing chamber 26;

the rotor in the mixing chamber 26 includes a left long rib 27, a left short rib 28, a right long rib 2701 and a right short rib 2801, the left long rib 27 and the left short rib 28 spirally extend from the left rubber stopper 29 toward the center, and the right long rib 2701 and the right short rib 2801 spirally extend from the right rubber stopper 2901 toward the center; the left long edge 27 and the right long edge 2701 have opposite rotation directions and are symmetrical about the center of the rotor, and the left short edge 28 and the right short edge 2801 have opposite rotation directions and are symmetrical about the center of the rotor;

a force sensor: a force measuring layer is arranged on the side wall of the mixing chamber 26 of the internal mixer, and the force sensor is arranged in the force measuring layer and used for detecting the pressure of the rubber material in the mixing chamber 26 on the side wall of the mixing chamber 26 when the internal mixer works;

a temperature sensor: the temperature sensor is arranged inside the mixing chamber 26 of the internal mixer and is used for detecting the temperature inside the mixing chamber 26 when the internal mixer works;

a valve: the valve is connected with a cooling pipeline on the side wall of the mixing chamber 26 in the internal mixer and is used for controlling the flow of cooling liquid in the cooling pipeline;

a controller: the controller is electrically connected with the force sensor, the temperature sensor and the valve;

the controller controls the valve to operate based on the force sensor and the temperature sensor, comprising the steps of:

step 1: when the temperature sensor detects that the temperature in the internal mixing chamber 26 is higher than the preset working temperature of the internal mixing chamber 26, the controller calculates the theoretical working power of the motor in the internal mixing machine during the internal mixing of the rubber material according to the pressure of the rubber material in the internal mixing chamber 26 on the side wall of the internal mixing chamber 26 when the internal mixing machine works, which is detected by the force sensor, and the formula (1);

p is the theoretical working power of the motor in the internal mixer when the sizing material is internally mixed, Z is the dynamic viscosity of the sizing material in the internal mixing chamber 26, tau is the transmission efficiency of the motor, P₁Rated power of the motor in the internal mixer, A₁In order to measure the cross-sectional area of the force layer, F is the value detected by the force sensor, E is the volume of the sizing material added to the mixing chamber 26,a is the rheological index of the rubber in the mixing chamber 26, L is the length of the mixing chamber 26 in the mixer perpendicular to the arrangement direction of the rotors, J₁The width of the short-edged tips of the rotors in the mixing chamber 26, J₂The width of the long-edge top of the rotor in the mixing chamber 26, h₁The gap between the short-edge top of the rotor in the mixing chamber 26 and the wall surface of the mixing chamber 26, h₂The clearance between the top of the long edge of the rotor in the mixing chamber 26 and the wall of the mixing chamber 26, C₁The total length, C, of the left short edge 28 and the right short edge 2801 of the rotor in the mixing chamber 26₂The total length of the left long edge 27 and the right long edge 2701 of the rotor in the mixing chamber 26;

step 2: the controller calculates the theoretical working power of the motor in the internal mixer when the internal mixer works and the formula (2) when the internal mixer works, which are detected by the temperature sensor, for mixing the rubber materials according to the step 1, and calculates the theoretical overflowing area of the valve when the internal mixer 26 keeps the preset mixing temperature of the rubber materials according to the formula (2), and the controller controls the opening of the valve according to the calculated theoretical overflowing area of the valve when the internal mixer 26 keeps the preset mixing temperature of the rubber materials, so that the flow of the cooling liquid in the cooling pipeline on the side wall of the internal mixer 26 is controlled, and the phenomenon that the rubber materials are not qualified due to overhigh or overlow temperature of the internal mixer 26 is avoided;

wherein A is the theoretical flow area of the valve when the mixing chamber 26 keeps the preset mixing temperature of the sizing material, R is the diameter of a cooling pipeline on the side wall of the mixing chamber 26, N is the thermal-power equivalent, S is the sum of the surface areas of the side walls of the mixing chamber 26, T is the detection value of a temperature sensor, and T is the detection value of the temperature sensor₁The preset working temperature is the preset working temperature when the mixing chamber 26 mixes the sizing material, K is the Planian number criterion, sigma is the heat conductivity coefficient of the cooling liquid in the cooling pipeline on the side wall of the mixing chamber 26, delta is the kinematic viscosity of the cooling liquid in the cooling pipeline on the side wall of the mixing chamber 26, B is the rated flow rate of the cooling liquid in the cooling pipeline when a pump connected with the cooling pipeline works, and M is the cross-sectional area of the cooling pipeline on the side wall of the mixing chamber 26;

wherein, in the formula (1)The volume of the mixing chamber 26 in the internal mixer for processing the sizing material is 1m, h₁Taking 150mm, h₂Is 100mm, J₁And J₂All are 6mm, a is 0.2, C₁Taking 0.8m, C₂Taking the mixture with the diameter of 0.8m, the final calculation yields 1.8L,is set at a nominal power according to the speed of the material fed into the mixing chamber 26 and the theoretical average speed of rotation, P, of the rotors in the mixing chamber 26₁Taking 10KW, A₁Take 1.44cm²E is 1.2L, F is 500N,the final calculation results in 5.8s^-2A is 19X 10⁴Pa*s，In order to obtain the theoretical working power of the rotor in the internal mixer during the internal mixing of the rubber material, tau is 0.6, finally calculating to obtain 3.3 KW;

in the formula (2), P N is the heat generated between the inner rotor and the rubber material in a unit time under the theoretical working power of the motor, wherein N is 3600KJ/(Kw h), P N is calculated to obtain 11880KJ/h,for the temperature of the mixing chamber 26 from T-T₁Time unit of changeThe amount of heat required in the interior of the container,the heat exchange ratio required to maintain the temperature of the mixing chamber 26 at the predetermined operating temperature, S being 5m²T is 150 ℃ C₁Taking the heat conductivity coefficient of water taken from 125 ℃, K4.31 and sigma 0.635W/(m x ℃), R0.05 m,the calculation results in 4414J/s,the calculation results in that 1.44 is obtained,the theoretical flow of the cooling liquid in the cooling pipeline and the kinematic viscosity of the delta water are taken as 0.658 x 10 when the temperature of the mixing chamber 26 is maintained at the preset working temperature^-6m²S, M0.00785M from R²，Calculated to obtain 1145 × 10^-6m³(s), B is 1m/s,the calculation result is 11.45cm²。

The beneficial effects of the above technical scheme are:

arranging a force sensor on the side wall of the mixing chamber 26 of the internal mixer, arranging a force measuring layer, arranging the force sensor in the force measuring layer, and detecting the pressure of the rubber material in the mixing chamber 26 on the side wall of the mixing chamber 26 when the internal mixer works; the temperature sensor is arranged inside an internal mixing chamber 26 of the internal mixer and is used for detecting the temperature inside the internal mixing chamber 26 when the internal mixer works; when the temperature sensor detects that the temperature in the internal mixing chamber 26 is higher than the preset working temperature of the internal mixing chamber 26, the controller calculates the theoretical working power of the motor in the internal mixing machine during the internal mixing of the rubber material according to the pressure of the rubber material in the internal mixing chamber 26 on the side wall of the internal mixing chamber 26 when the internal mixing machine works, which is detected by the force sensor, and the formula (1); then according to the temperature inside the mixing chamber 26 when the internal mixer works detected by the temperature sensor, the theoretical working power of the motor in the internal mixer when the internal mixer works for mixing the rubber materials is calculated in the step 1 and the theoretical overflowing area of the valve when the internal mixer 26 keeps the preset mixing temperature of the rubber materials is calculated according to the formula (2), and the controller controls the opening of the valve according to the calculated theoretical overflowing area of the valve when the internal mixer 26 keeps the preset mixing temperature of the rubber materials, so that the flow of the cooling liquid in the cooling pipeline on the side wall of the mixing chamber 26 is controlled, and the phenomenon that the rubber materials which are subjected to mixing are unqualified due to overhigh or overlow temperature of the internal mixing chamber 26 and resource waste are caused is avoided.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.