阅读说明：本技术 一种塑料颗粒除杂设备及其工作方法 (Plastic particle impurity removing equipment and working method thereof ) 是由 孙亚萍 李丹丹 于 2020-07-23 设计创作，主要内容包括：本发明公开了一种塑料颗粒除杂设备及其工作方法,所述机壳顶部安装有上盖,所述上盖左侧中部固定安装有进料漏斗,所述上盖顶部中间固定安装有第一电机,所述第一电机转轴固定连接有转动轴一,所述转动轴一外部由上而下依次固定安装有第一搅拌叶、第二搅拌叶、第三搅拌叶和第四搅拌叶,所述第一搅拌叶位于上盖下方,所述第四搅拌叶为“U”字型,所述第二搅拌叶和第三搅拌叶两端固定连接在第四搅拌叶内侧侧壁上,所述转动轴一、第一搅拌叶、第二搅拌叶、第三搅拌叶和第四搅拌叶外部皆喷涂有防静电涂层；采用上述结构后,能够有效去除塑料颗粒中的大型杂质和铁屑,同时也能够去除塑料颗粒表面粘附的灰尘。(The invention discloses plastic particle impurity removing equipment and a working method thereof, wherein an upper cover is arranged at the top of a machine shell, a feeding hopper is fixedly arranged in the middle of the left side of the upper cover, a first motor is fixedly arranged in the middle of the top of the upper cover, a rotating shaft of the first motor is fixedly connected with a first rotating shaft, a first stirring blade, a second stirring blade, a third stirring blade and a fourth stirring blade are fixedly arranged outside the first rotating shaft from top to bottom in sequence, the first stirring blade is positioned below the upper cover, the fourth stirring blade is U-shaped, two ends of the second stirring blade and two ends of the third stirring blade are fixedly connected to the inner side wall of the fourth stirring blade, and anti-static coatings are sprayed on the outer parts of the first rotating shaft, the first stirring blade, the second stirring blade, the third stirring blade and the fourth stirring blade; after adopting above-mentioned structure, can effectively get rid of large-scale impurity and iron fillings among the plastic granules, also can get rid of the dust of plastic granules surface adhesion simultaneously.)

1. The utility model provides a plastic granules edulcoration equipment, includes casing (10), its characterized in that, upper cover (4) are installed at casing (10) top, upper cover (4) left side middle part fixed mounting has feed hopper (1), fixed mounting has first motor (3) in the middle of upper cover (4) top, first motor (3) pivot fixedly connected with axis of rotation (5), axis of rotation (5) outside from top to bottom in proper order fixed mounting have first stirring leaf (6), second stirring leaf (7), third stirring leaf (8) and fourth stirring leaf (9), first stirring leaf (6) are located upper cover (4) below, fourth stirring leaf (9) are "U" style of calligraphy, second stirring leaf (7) and third stirring leaf (8) both ends fixed connection are on fourth stirring leaf (9) inboard lateral wall, axis of rotation (5) the first stirring leaf (5), First stirring leaf (6), second stirring leaf (7), third stirring leaf (8) and fourth stirring leaf (9) outside all spraying have antistatic coating (31), casing (10) middle part slidable mounting has sieve fixed plate (14) and baffle two (15), sieve fixed plate (14) are located under fourth stirring leaf (9), baffle two (15) are located under sieve fixed plate (14), inside fixed mounting of sieve fixed plate (14) has magnetism sieve (13), magnetism sieve (13) have been seted up sieve mesh one (34), casing (10) left side middle part fixed mounting has water injection pipe (16), water injection pipe (16) left end fixed mounting has valve one (17), water injection pipe (16) are located baffle two (15) below, casing (10) right side fixed mounting has third screen cloth (37), third screen cloth (37) right side stopper has two stopper (36), sieve mesh three (38) has been seted up to third screen cloth (37), casing (10) right side bottom is equipped with first backup pad (21), first backup pad (21) top fixed mounting has second motor (18), second motor (18) pivot fixedly connected with axis of rotation two (19), axis of rotation two (19) middle part fixed mounting has fifth stirring leaf (20), casing (10) left side bottom is equipped with second backup pad (26), fixed mounting has air heater (27) through fixed pin (51) at second backup pad (26) top, casing (10) left side bottom fixed mounting has second screen cloth (29), second screen cloth (29) left side stopper (28) have been filled in, sieve mesh four (39) have been seted up to second screen cloth (29), casing (10) bottom fixed mounting has four wheels (22), drain pipe (24) has been installed at casing (10) bottom plate center, the top of the drain pipe (24) is clamped with a first screen (23), a second screen hole (35) is formed in the first screen (23), and a second valve (25) is fixedly mounted at the bottom end of the drain pipe (24).

2. The impurity removing equipment for plastic particles, according to claim 1, is characterized in that the feeding funnel (1) is in a conical shape with a wide upper part and a narrow lower part, a sliding groove is formed in the bottom of the feeding funnel (1), a first baffle (2) is slidably mounted in the sliding groove, a through hole is formed in the center of the top of the upper cover (4), a rotating shaft of the first motor (3) penetrates through the through hole and is fixedly connected to the top end of a first rotating shaft (5), and the first rotating shaft (5) is located inside the casing (10).

3. The impurity removing equipment for plastic particles as claimed in claim 1, wherein a third chute (48) and a first chute (11) are formed in the middle of the machine shell (10), the third chute (48) is located above the first chute (11), the opening side of the third chute (48) is rightward, the opening side of the first chute (11) is forward, the sieve plate fixing plate (14) is slidably mounted in the third chute (48), the baffle plate II (15) is slidably mounted in the first chute (11), two handles II (33) are arranged on the right side of the sieve plate fixing plate (14), and a handle I (30) is arranged on one side of the baffle plate II (15).

4. The impurity removing equipment for plastic particles as claimed in claim 1, wherein a first mounting groove (40) is formed in the top of the sieve plate fixing plate (14), a through frame (41) is formed at the bottom of the first mounting groove (40), a wiring groove (32) is formed in the right side of the top of the sieve plate fixing plate (14), and the magnetic sieve plate (13) is fixedly mounted in the first mounting groove (40) through a bolt.

5. The impurity removing equipment for plastic particles as claimed in claim 1, wherein a first mounting hole (12) is formed in the middle of the left side of the machine shell (10), the water injection pipe (16) is fixedly mounted in the first mounting hole (12), a third mounting hole (49) is formed in the right side of the machine shell (10), the third screen (37) is fixedly mounted in the third mounting hole (49), the second plug (36) is plugged in the third mounting hole (49), a fourth mounting hole (50) is formed in the right side of the machine shell (10) close to the first supporting plate (21), a circular groove is formed in the inner side wall of the left side of the machine shell (10), the fourth mounting hole (50) corresponds to the circular groove in position, one end of the second rotating shaft (19) is rotatably mounted in the circular groove, and the other end of the second rotating shaft passes through the fourth mounting hole (50) and is fixedly connected to the rotating shaft of the second motor (18), the novel air conditioner is characterized in that a second mounting hole (45) is formed in the bottom of the left side of the machine shell (10), the second screen (29) is fixedly mounted in the second mounting hole (45), the first plug (28) is plugged in the second mounting hole (45), the position of the second mounting hole (45) corresponds to an air opening of the air heater (27), the diameter of the second mounting hole (45) is matched with the diameter of the air opening of the air heater (27), a connecting hole is formed in the center of a bottom plate of the bottom of the machine shell (10), the drain pipe (24) is in threaded connection with the connecting hole, the four wheels (22) are symmetrically distributed on the bottom plate of the bottom of the machine shell (10), and the machine shell (10) is divided into a stirring area and a washing air drying area through a second baffle (.

6. The impurity removing equipment for plastic particles as claimed in claim 1, wherein a sliding block boss (46) is arranged at the top of the second supporting plate (26), a second fixing hole (47) is formed in one side of the sliding block boss (46), a base (42) is arranged at the bottom end of the hot air blower (27), a second sliding groove (43) is formed in the middle of the bottom end of the base (42), two first fixing holes (44) are formed in one side of the base (42), one first fixing hole (44) corresponds to the second fixing hole (47), the hot air blower (27) is slidably mounted on the sliding block boss (46) through the second sliding groove (43), and the fixing pin (51) is mounted in the second fixing hole (47) in a matching mode through the first fixing hole (44) and fixedly mounts the hot air blower (27) at the top of the second supporting plate (26).

7. An apparatus for removing impurities from plastic particles as claimed in claim 1, wherein the first sieve holes (34) are distributed on the magnetic sieve plate (13) in a matrix, the third sieve holes (38) are arranged on the third sieve (37) in an equal angle rotation manner, the fourth sieve holes (39) are arranged on the second sieve (29) in an equal angle rotation manner, the second sieve holes (35) are arranged on the first sieve (23) in an equal angle rotation manner, and the sizes of the second sieve holes (35), the third sieve holes (38) and the fourth sieve holes (39) are all smaller than the size of the plastic particles.

8. The working method of the plastic particle impurity removing equipment is characterized by comprising the following steps:

pouring plastic particles needing impurity removal into a feeding hopper (1), switching on a power supply of a magnetic sieve plate (13), drawing out a first baffle plate (2) and a second baffle plate (15), enabling the plastic particles to enter a stirring area, starting a first motor (3), driving a rotating shaft (5), a first stirring blade (6), a second stirring blade (7), a third stirring blade (8) and a fourth stirring blade (9) to rotate together through a rotating shaft of the first motor (3), stirring the plastic particles, and enabling the plastic particles to be quickly screened through the magnetic sieve plate (13) and enter a washing air drying area;

secondly, after all plastic particles are stirred and screened, inserting a second baffle (15), switching on a water injection pipe (16), opening a first valve (17), injecting cleaning liquid into the washing and air-drying area, starting a second motor (18), driving a second rotating shaft (19) and a fifth stirring blade (20) to rotate together through the rotation of a rotating shaft of the second motor (18), cleaning the screened plastic particles, closing the second motor (18) after the cleaning is finished, opening a second valve (25), and releasing the cleaning liquid;

and thirdly, after the cleaning solution is released, closing the second valve (25), pulling out the first plug (28), taking out the fixing pin (51), pushing the hot air blower (27) to move rightwards, inserting an air port of the hot air blower (27) into the second mounting hole (45), fixing the position of the hot air blower (27) through the fixing pin (51), taking out the second plug (36), starting the hot air blower (27), continuously blowing through hot air, drying the plastic particles, after drying is finished, taking down the drain pipe (24), and collecting the plastic particles after impurity removal through the connecting hole of the bottom plate.

Technical Field

The invention relates to the technical field of impurity removing equipment, in particular to plastic particle impurity removing equipment and a working method thereof.

Background

Engineering plastics can be used as engineering materials and plastics for replacing metal manufacturing machine parts. The engineering plastic has excellent comprehensive performance, high rigidity, small creep, high mechanical strength, high heat resistance and high electric insulating property, may be used in harsh chemical and physical environment for long period and may be used as engineering structure material to replace metal. Engineering plastics can be divided into general engineering plastics and special engineering plastics. The main varieties of the general engineering plastics comprise five general engineering plastics, namely polyamide, polycarbonate, polyformaldehyde, modified polyphenyl ether and thermoplastic polyester; the special engineering plastic is engineering plastic with heat resistance over 150 deg.c and is mainly prepared with polyimide, polyphenylene sulfide, polysulfone, aromatic polyamide, polyarylate, polyphenyl ester, polyaryl ether ketone, liquid crystal polymer, fluororesin, etc. After plastic granulation, a lot of dust or impurities are attached to the surface of the plastic during stacking, and if the plastic particles are directly melted, the quality of the plastic product is affected, so that the plastic particles are usually subjected to impurity removal before processing. At present, most of impurity removing equipment cannot efficiently remove impurities in plastic particles.

The patent with publication number CN207577040U discloses a cleaning device for engineering plastics, which utilizes the rotation of two rotating shafts to drive plastic particles to move, impurities on the plastic particles can be removed under the action of cleaning liquid in a cleaning chamber, and because the rotating directions of the two rotating shafts are different, the cleaning liquid can form two streams of fluid rotating oppositely in the cleaning chamber, so that the cleaning effect of the cleaning liquid on the plastics can be further improved; in addition, because be provided with a plurality of electric ion bars in the backup pad, with this static that can get rid of the plastic granules surface, can avoid the plastic granules because of the unable clear condition emergence of electrostatic adsorption's impurity, with this guarantee that the plastic granules can be by the sanitization completely, guarantee that defects such as weld mark, silver silk and spot mark can not appear in the plastic parts surface that makes, and can have excellent high temperature resistance and wear resistance, this device is though can effectually get rid of the impurity on the plastic granules, but large-scale impurity and iron fillings among the plastic granules can't be got rid of, the plastic granules after wasing simultaneously also can't obtain effectual drying.

Disclosure of Invention

In order to overcome the technical problems, the invention aims to provide plastic particle impurity removal equipment and a working method thereof, wherein the plastic particle impurity removal equipment comprises the following steps:

through the matched assembly of the first motor, the first rotating shaft, the first stirring blade, the second stirring blade, the third stirring blade and the fourth stirring blade, plastic particles are stirred more fully, the speed of the plastic particles passing through the first sieve mesh in the magnetic sieve plate is increased, and the impurity screening efficiency is improved; fixed connection axis of rotation one in first motor shaft, the first stirring leaf of fixed mounting in proper order from top to bottom in axis of rotation outside, the second stirring leaf, third stirring leaf and fourth stirring leaf, simultaneously because fourth stirring leaf is "U" style of calligraphy, second stirring leaf and third stirring leaf both ends fixed connection are on the inboard lateral wall of fourth stirring leaf, make plastic granules stirred more abundant, and can pass through the magnetism sieve fast, large-scale impurity and iron fillings in the plastic granules have been got rid of, the efficiency of screening impurity has been promoted.

The anti-static coating is sprayed on the outer portions of the first rotating shaft, the first stirring blade, the second stirring blade, the third stirring blade and the fourth stirring blade, so that static electricity generated by friction between the first rotating shaft, the first stirring blade, the second stirring blade, the third stirring blade and the fourth stirring blade and plastic particles in the stirring process is avoided, and the plastic particles are adsorbed; the magnetic sieve plate is made of soft magnetic materials, so that the magnetic sieve plate can generate magnetism after being electrified, and the magnetism disappears after being powered off, so that the magnetism adsorbs iron filings and impurities in the process of sieving large-scale impurities.

The second motor, the second rotating shaft and the fifth stirring blade are assembled, so that plastic particles are more sufficiently cleaned, and the cleaning cleanliness is improved; a rotating shaft II of the second motor is fixedly connected with a rotating shaft, and a fifth stirring blade is fixedly arranged in the middle of the rotating shaft II to fully stir the cleaning solution so as to fully clean the plastic particles; through the hollow structure of the sieve plate fixing plate, the magnetic sieve plates with different sieve pore sizes can be conveniently replaced; the movable hot air blower is arranged, so that one area can be used for cleaning and drying the plastic particles, and the space is saved.

The purpose of the invention can be realized by the following technical scheme:

a plastic particle impurity removing device comprises a machine shell, wherein an upper cover is installed at the top of the machine shell, a feeding funnel is fixedly installed in the middle of the left side of the upper cover, a first motor is fixedly installed in the middle of the top of the upper cover, a first motor rotating shaft is fixedly connected with a first rotating shaft, a first stirring blade, a second stirring blade, a third stirring blade and a fourth stirring blade are sequentially and fixedly installed on the outer portion of the first rotating shaft from top to bottom, the first stirring blade is located below the upper cover, the fourth stirring blade is U-shaped, two ends of the second stirring blade and two ends of the third stirring blade are fixedly connected onto the inner side wall of the fourth stirring blade, an anti-static coating layer is sprayed on the outer portions of the first rotating shaft, the first stirring blade, the second stirring blade, the third stirring blade and the fourth stirring blade, a sieve plate fixing plate and a baffle plate are slidably installed in the middle of the machine shell, the sieve plate fixing plate is located right, the second baffle plate is positioned under the first sieve plate fixing plate, the magnetic sieve plate is fixedly arranged in the sieve plate fixing plate and provided with a first sieve mesh, the middle part of the left side of the casing is fixedly provided with a water injection pipe, the left end of the water injection pipe is fixedly provided with a first valve, the water injection pipe is positioned under the second baffle plate, the right side of the casing is fixedly provided with a third sieve mesh, the right side of the third sieve mesh is filled with a second plug, the third sieve mesh is provided with a third sieve mesh, the right side bottom end of the casing is provided with a first supporting plate, the top of the first supporting plate is fixedly provided with a second motor, the rotating shaft of the second motor is fixedly connected with a second rotating shaft, the middle part of the second rotating shaft is fixedly provided with a fifth stirring blade, the left side bottom end of the casing is provided with a second supporting plate, the, the first valve is fixedly mounted at the bottom end of the drainage pipe.

As a further scheme of the invention: the feeding funnel is a conical shape with a wide upper part and a narrow lower part, a sliding groove is formed in the bottom of the feeding funnel, a first baffle is slidably mounted inside the sliding groove, a through hole is formed in the center of the top of the upper cover, the first motor rotating shaft penetrates through the through hole and is fixedly connected to the top end of a first rotating shaft, and the first rotating shaft is located inside the casing.

As a further scheme of the invention: the novel screen plate is characterized in that a third sliding groove and a first sliding groove are formed in the middle of the casing, the third sliding groove is located above the first sliding groove, the opening side of the third sliding groove is towards the right, the opening side of the first sliding groove faces forwards, the screen plate fixing plate is slidably mounted in the third sliding groove, the baffle plate two is slidably mounted in the first sliding groove, two handles two are arranged on the right side of the screen plate fixing plate, and a handle one is arranged on one side of the baffle plate two.

As a further scheme of the invention: the first mounting groove is formed in the top of the sieve plate fixing plate, the through frame is formed in the bottom of the first mounting groove, the wiring groove is formed in the right side of the top of the sieve plate fixing plate, and the magnetic sieve plate is fixedly mounted in the first mounting groove through bolts.

As a further scheme of the invention: the middle part of the left side of the casing is provided with a first mounting hole, the water injection pipe is fixedly arranged in the first mounting hole, the right side of the casing is provided with a third mounting hole, the third screen is fixedly arranged in the third mounting hole, the plug is plugged in the third mounting hole, the right side of the casing close to the first support plate is provided with a fourth mounting hole, the side wall of the left side of the casing is internally provided with a circular groove, the fourth mounting hole corresponds to the circular groove, one end of the rotating shaft is rotatably arranged in the circular groove, the other end of the rotating shaft penetrates through the fourth mounting hole and is fixedly connected to a second motor rotating shaft, the bottom of the left side of the casing is provided with a second mounting hole, the second screen is fixedly arranged in the second mounting hole, the plug is plugged in the second mounting hole, the position of the second mounting hole corresponds to the air port of the hot air blower, and the diameter of the second mounting hole is matched, the center of the bottom plate of the machine shell is provided with a connecting hole, the drain pipe is in threaded connection with the connecting hole, the four wheels are symmetrically distributed on the bottom plate of the machine shell, and the machine shell is divided into a stirring area and a washing and air-drying area through a baffle.

As a further scheme of the invention: the improved air heater is characterized in that a slider boss is arranged at the top of the second support plate, a second fixing hole is formed in one side of the slider boss, a base is arranged at the bottom end of the air heater, a second sliding groove is formed in the middle of the bottom end of the base, two first fixing holes are formed in one side of the base, one first fixing hole corresponds to the two fixed holes, the air heater is slidably mounted on the slider boss through the second sliding groove, and the fixing pin penetrates through one first fixing hole to be installed in the second fixing hole in a matched mode and fixedly mounted at the top of the second support plate.

As a further scheme of the invention: the first screen mesh, the second screen mesh and the third screen mesh are distributed on the magnetic screen plate in a matrix mode, the third screen mesh is arranged on the third screen mesh in a rotating mode at three equal angles, the fourth screen mesh is arranged on the second screen mesh in a rotating mode at two equal angles, the second screen mesh is arranged on the first screen mesh in a rotating mode at two equal angles, and the sizes of the second screen mesh, the third screen mesh and the fourth screen mesh are smaller than the size of the plastic particles.

As a further scheme of the invention: the working method of the plastic particle impurity removing equipment comprises the following steps:

pouring plastic particles needing impurity removal into a feeding hopper, switching on a power supply of a magnetic sieve plate, drawing out a first baffle plate and a second baffle plate to enable the plastic particles to enter a stirring area, starting a first motor, driving a first rotating shaft, a first stirring blade, a second stirring blade, a third stirring blade and a fourth stirring blade to rotate together through rotation of a rotating shaft of the first motor, stirring the plastic particles, enabling the plastic particles to rapidly pass through the magnetic sieve plate for screening, and entering a washing and air-drying area;

secondly, after all plastic particles are stirred and screened, inserting a second baffle plate, switching on a water injection pipe, opening a first valve, injecting cleaning liquid into the washing and air-drying area, starting a second motor, driving a second rotating shaft and a fifth stirring blade to rotate together through the rotation of a second motor rotating shaft, cleaning the screened plastic particles, and after the cleaning is finished, closing the second motor, opening the second valve and releasing the cleaning liquid;

and thirdly, after the release of the cleaning solution is finished, closing the second valve, pulling out the first plug, taking out the fixing pin, pushing the hot air blower to move rightwards, inserting the air port of the hot air blower into the second mounting hole, fixing the position of the hot air blower through the fixing pin again, taking out the second plug, starting the hot air blower, continuously blowing by hot air, drying the plastic particles, taking down the drain pipe after the drying is finished, and collecting the plastic particles after impurity removal through the connecting hole of the bottom plate.

The invention has the beneficial effects that:

through the matched assembly of the first motor, the first rotating shaft, the first stirring blade, the second stirring blade, the third stirring blade and the fourth stirring blade, plastic particles are stirred more fully, the speed of the plastic particles passing through the first sieve mesh in the magnetic sieve plate is increased, and the impurity screening efficiency is improved; fixed connection axis of rotation one in first motor shaft, the first stirring leaf of fixed mounting in proper order from top to bottom in axis of rotation outside, the second stirring leaf, third stirring leaf and fourth stirring leaf, simultaneously because fourth stirring leaf is "U" style of calligraphy, second stirring leaf and third stirring leaf both ends fixed connection are on the inboard lateral wall of fourth stirring leaf, make plastic granules stirred more abundant, and can pass through the magnetism sieve fast, large-scale impurity and iron fillings in the plastic granules have been got rid of, the efficiency of screening impurity has been promoted.

The anti-static coating is sprayed on the outer portions of the first rotating shaft, the first stirring blade, the second stirring blade, the third stirring blade and the fourth stirring blade, so that static electricity generated by friction between the first rotating shaft, the first stirring blade, the second stirring blade, the third stirring blade and the fourth stirring blade and plastic particles in the stirring process is avoided, and the plastic particles are adsorbed; the magnetic sieve plate is made of soft magnetic materials, so that the magnetic sieve plate can generate magnetism after being electrified, and the magnetism disappears after being powered off, so that the magnetism adsorbs iron filings and impurities in the process of sieving large-scale impurities.

The second motor, the second rotating shaft and the fifth stirring blade are assembled, so that plastic particles are more sufficiently cleaned, and the cleaning cleanliness is improved; a rotating shaft II of the second motor is fixedly connected with a rotating shaft, and a fifth stirring blade is fixedly arranged in the middle of the rotating shaft II to fully stir the cleaning solution so as to fully clean the plastic particles; through the hollow structure of the sieve plate fixing plate, the magnetic sieve plates with different sieve pore sizes can be conveniently replaced; the movable hot air blower is arranged, so that one area can be used for cleaning and drying the plastic particles, and the space is saved.

Drawings

The invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;

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

FIG. 4 is an enlarged schematic view of the area B in FIG. 2;

FIG. 5 is a schematic sectional view of a drain pipe according to the present invention;

FIG. 6 is a schematic view of a connection structure of a first rotating shaft and first, second, third and fourth stirring blades according to the present invention;

FIG. 7 is a schematic view of the connection structure of the magnetic sieve plate and the sieve plate fixing plate according to the present invention;

FIG. 8 is a schematic view of a connecting structure of second and fifth agitating blades according to the present invention;

fig. 9 is a schematic view of the whole structure of the sieve plate fixing plate of the invention;

FIG. 10 is a schematic view of the structure of the hot air blower of the present invention;

FIG. 11 is a front view of the housing of the present invention;

fig. 12 is a schematic view of the right side structure of the housing of the present invention.

In the figure: 1. a feed hopper; 2. a first baffle plate; 3. a first motor; 4. an upper cover; 5. rotating a first shaft; 6. a first stirring blade; 7. a second stirring blade; 8. a third stirring blade; 9. a fourth stirring blade; 10. a housing; 11. a first chute; 12. a first mounting hole; 13. a magnetic sieve plate; 14. a sieve plate fixing plate; 15. a second baffle plate; 16. a water injection pipe; 17. a first valve; 18. a second motor; 19. a second rotating shaft; 20. a fifth stirring blade; 21. a first support plate; 22. a wheel; 23. a first screen; 24. a drain pipe; 25. a second valve; 26. a second support plate; 27. a hot air blower; 28. a first plug; 29. a second screen; 30. a first handle; 31. an antistatic coating; 32. a wiring slot; 33. a second handle; 34. screening holes I; 35. a second sieve mesh; 36. a second plug; 37. a third screen; 38. sieve pores III; 39. fourthly, screening holes; 40. a first mounting groove; 41. passing through a frame; 42. a base; 43. a second chute; 44. a first fixing hole; 45. a second mounting hole; 46. a slider boss; 47. a second fixing hole; 48. a third chute; 49. a third mounting hole; 50. a fourth mounting hole; 51. and fixing the pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-12, a plastic particle impurity removing device and a working method thereof includes a casing 10, an upper cover 4 is installed on the top of the casing 10, a feeding funnel 1 is fixedly installed in the middle of the left side of the upper cover 4, a first motor 3 is fixedly installed in the middle of the top of the upper cover 4, a first rotating shaft 5 is fixedly connected to a rotating shaft of the first motor 3, a first stirring blade 6, a second stirring blade 7, a third stirring blade 8 and a fourth stirring blade 9 are sequentially and fixedly installed on the outer portion of the rotating shaft 5 from top to bottom, the first stirring blade 6 is located below the upper cover 4, the fourth stirring blade 9 is U-shaped, plastic particles are conveniently and fully stirred, two ends of the second stirring blade 7 and two ends of the third stirring blade 8 are fixedly connected to the inner side wall of the fourth stirring blade 9, an anti-static coating 31 is sprayed on the outer portions of the first rotating shaft 5, the first stirring blade 6, the second stirring blade 7, the third stirring blade 8 and the fourth stirring blade 9, avoided stirring in-process and plastic granules to produce static to adsorb plastic granules, prevent that static coating 31 uses coating for high wear-resisting, prevent static antibacterial coating, casing 10 middle part slidable mounting has sieve fixed plate 14 and baffle two 15, sieve fixed plate 14 is located under fourth stirring leaf 9, baffle two 15 is located under sieve fixed plate 14, inside fixed mounting of sieve fixed plate 14 has magnetic sieve 13, magnetic sieve 13 uses the material to be soft magnetic material, circular telegram back magnetic sieve 13 can produce magnetism, and the back magnetism disappears after the outage, sieve 13 has seted up sieve mesh one 34, casing 10 left side middle part fixed mounting has water injection pipe 16, water injection pipe 16 left end fixed mounting has valve one 17, water injection pipe 16 is located baffle two 15 below, casing 10 right side fixed mounting has third screen cloth 37, the right side of the third screen 37 is plugged with a second plug 36, the third screen 37 is provided with a third screen hole 38, the bottom end of the right side of the casing 10 is provided with a first support plate 21, the top of the first support plate 21 is fixedly provided with a second motor 18, a rotating shaft 19 is fixedly connected with a rotating shaft 18, a fifth stirring blade 20 is fixedly arranged in the middle of the rotating shaft 19, the cleaning solution is sufficiently stirred, so that plastic particles are more sufficiently cleaned, the bottom end of the left side of the casing 10 is provided with a second support plate 26, the top of the second support plate 26 is fixedly provided with a hot air fan 27 through a fixing pin 51, the bottom end of the left side of the casing 10 is fixedly provided with a second screen 29, the left side of the second screen 29 is plugged with a first plug 28, the second screen 29 is provided with a fourth screen hole 39, the bottom of the casing 10 is fixedly provided with four wheels 22, so, the top of the drain pipe 24 is clamped with a first screen 23, the first screen 23 is provided with a second screen hole 35, and the bottom end of the drain pipe 24 is fixedly provided with a second valve 25.

The feeding funnel 1 is a conical shape with a wide upper part and a narrow lower part, a sliding groove is formed in the bottom of the feeding funnel 1, a baffle plate I2 is slidably mounted inside the sliding groove, a through hole is formed in the center of the top of the upper cover 4, a rotating shaft of the first motor 3 penetrates through the through hole to be fixedly connected to the top end of a rotating shaft I5, and the rotating shaft I5 is located inside the casing 10.

A third sliding groove 48 and a first sliding groove 11 are formed in the middle of the casing 10, the third sliding groove 48 is located above the first sliding groove 11, the opening side of the third sliding groove 48 faces to the right, the opening side of the first sliding groove 11 faces forward, the sieve plate fixing plate 14 is slidably mounted in the third sliding groove 48, the second baffle plate 15 is slidably mounted in the first sliding groove 11, two second handles 33 are arranged on the right side of the sieve plate fixing plate 14, and a first handle 30 is arranged on one side of the second baffle plate 15.

First mounting groove 40 has been seted up at sieve fixed plate 14 top, logical frame 41 has been seted up to first 40 bottoms of mounting groove, wiring groove 32 has been seted up on sieve fixed plate 14 top right side, magnetism sieve 13 passes through bolt fixed mounting in first mounting groove 40, and the hollow structure of sieve fixed plate 14 is convenient for change magnetism sieve 13.

The middle part of the left side of the machine shell 10 is provided with a first mounting hole 12, the water injection pipe 16 is fixedly mounted in the first mounting hole 12, the right side of the machine shell 10 is provided with a third mounting hole 49, the third screen 37 is fixedly mounted in the third mounting hole 49, the plug two 36 is plugged in the third mounting hole 49, the right side of the machine shell 10 close to the first supporting plate 21 is provided with a fourth mounting hole 50, the inside of the left side wall of the machine shell 10 is provided with a circular groove, the fourth mounting hole 50 corresponds to the position of the circular groove, one end of the rotating shaft two 19 is rotatably mounted in the circular groove, the other end of the rotating shaft two passes through the fourth mounting hole 50 and is fixedly connected to the rotating shaft of the second motor 18, the bottom of the left side of the machine shell 10 is provided with a second mounting hole 45, the second screen 29 is fixedly mounted in the second mounting hole 45, the plug one 28 is plugged in the second mounting hole 45, and the position of the second, the diameter of the second mounting hole 45 is matched with the diameter of an air port of the air heater 27, a connecting hole is formed in the center of a bottom plate at the bottom of the machine shell 10, the drain pipe 24 is connected in the connecting hole in a threaded mode, the four wheels 22 are symmetrically distributed on the bottom plate at the bottom of the machine shell 10, and the machine shell 10 is divided into a stirring area and a washing air drying area through a second baffle 15.

The top of the second supporting plate 26 is provided with a sliding block boss 46, one side of the sliding block boss 46 is provided with a second fixing hole 47, the bottom end of the air heater 27 is provided with a base 42, the middle part of the bottom end of the base 42 is provided with a second sliding groove 43, one side of the base 42 is provided with two first fixing holes 44, one first fixing hole 44 corresponds to the second fixing hole 47 in position, the air heater 27 is slidably mounted on the sliding block boss 46 through the second sliding groove 43, the fixing pin 51 penetrates through the first fixing hole 44 to be mounted in the second fixing hole 47 in a matching manner, the air heater 27 is fixedly mounted at the top of the second supporting plate 26, and the movable air heater 27 saves the space for cleaning and drying plastic particles.

The first sieve holes 34 are distributed on the magnetic sieve plate 13 in a matrix mode, the third sieve holes 38 are arranged on the third sieve mesh 37 in an equal-angle rotation mode, the fourth sieve holes 39 are arranged on the second sieve mesh 29 in an equal-angle rotation mode, the second sieve holes 35 are arranged on the first sieve mesh 23 in an equal-angle rotation mode, the sizes of the second sieve holes 35, the third sieve holes 38 and the fourth sieve holes 39 are smaller than the size of the plastic particles, and waste of the plastic particles in the cleaning process is avoided.

The working method of the plastic particle impurity removing equipment comprises the following steps:

the method comprises the steps of pouring plastic particles needing impurity removal into a feeding hopper 1, switching on a power supply of a magnetic sieve plate 13, drawing out a first baffle plate 2 and a second baffle plate 15, enabling the plastic particles to enter a stirring area, starting a first motor 3, driving a first rotating shaft 5, a first stirring blade 6, a second stirring blade 7, a third stirring blade 8 and a fourth stirring blade 9 to rotate together through rotation of a rotating shaft of the first motor 3, stirring the plastic particles, enabling the plastic particles to be quickly screened through the magnetic sieve plate 13, and entering a washing air drying area.

And in the second method, after all the plastic particles are stirred and screened, the second baffle 15 is inserted, the water injection pipe 16 is connected, the first valve 17 is opened, cleaning liquid is injected into the washing and air-drying area, the second motor 18 is started, the rotating shaft of the second motor 18 rotates to drive the second rotating shaft 19 and the fifth stirring blade 20 to rotate together, the screened plastic particles are cleaned, and after the cleaning is finished, the second motor 18 is closed, the second valve 25 is opened, and the cleaning liquid is released.

And in the third method, after the release of the cleaning solution is finished, closing the second valve 25, pulling out the first plug 28, taking out the fixing pin 51, pushing the hot air blower 27 to move rightwards, inserting the air port of the hot air blower 27 into the second mounting hole 45, fixing the position of the hot air blower 27 through the fixing pin 51 again, taking out the second plug 36, starting the hot air blower 27, continuously blowing by hot air, drying the plastic particles, after the drying is finished, taking down the drain pipe 24, and collecting the plastic particles after impurity removal through the connecting hole of the bottom plate.

The working principle of the invention is as follows:

through the matching assembly of the first motor 3, the first rotating shaft 5, the first stirring blade 6, the second stirring blade 7, the third stirring blade 8 and the fourth stirring blade 9, plastic particles are stirred more fully, the speed of the plastic particles passing through the first sieve holes 34 in the magnetic sieve plate 13 is increased, and the impurity screening efficiency is improved; fixed connection axis of rotation 5 in the 3 pivots of first motor, at axis of rotation 5 outside from top to bottom in proper order the first stirring leaf of fixed mounting 6, second stirring leaf 7, third stirring leaf 8 and fourth stirring leaf 9, simultaneously because fourth stirring leaf 9 is "U" style of calligraphy, second stirring leaf 7 and 8 both ends fixed connection of third stirring leaf are on the inboard lateral wall of fourth stirring leaf 9, make plastic granules more abundant by the stirring, and can pass through magnetism sieve 13 fast, large-scale impurity and iron fillings in the plastic granules have been got rid of, the efficiency of screening impurity has been promoted.

The anti-static coating 31 is sprayed on the outer portions of the first rotating shaft 5, the first stirring blade 6, the second stirring blade 7, the third stirring blade 8 and the fourth stirring blade 9, so that static electricity generated by friction between the first rotating shaft 5, the first stirring blade 6, the second stirring blade 7, the third stirring blade 8 and the fourth stirring blade 9 and plastic particles in the stirring process is avoided, and the plastic particles are adsorbed; the magnetic sieve plate 13 is made of soft magnetic materials, so that the magnetic sieve plate 13 can generate magnetism after being electrified, and the magnetism disappears after being powered off, so that the magnetism adsorbs iron filings impurities in the process of sieving large-scale impurities.

The second motor 18, the second rotating shaft 19 and the fifth stirring blade 20 are assembled, so that plastic particles are more sufficiently cleaned, and the cleaning cleanliness is improved; a rotating shaft of the second motor 18 is fixedly connected with a second rotating shaft 19, a fifth stirring blade 20 is fixedly arranged in the middle of the second rotating shaft 19, and the cleaning liquid is fully stirred, so that plastic particles are more fully cleaned; the magnetic sieve plates 13 with different sieve pore sizes are convenient to replace through the hollow structure of the sieve plate fixing plate 14; by arranging the movable hot air blower 27, one area can be used for cleaning and drying the plastic particles, and the space is saved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.