阅读说明：本技术 一种呼吸面罩制造智能加工机 (Intelligent processing machine for manufacturing breathing mask ) 是由 孙行洲 莫峻 于 2021-08-05 设计创作，主要内容包括：本发明涉及呼吸面罩技术领域,特别涉及一种呼吸面罩制造智能加工机,包括底座、支撑板、输送单元和成型单元,所述底座上端前后对称固定设置有支撑板,支撑板相对端设置有输送单元,输送单元上方安装有成型单元；本发明能够解决呼吸面罩制造加工时存在的问题：传统的注射机械无法有效的对型芯和型腔进行限位,因此型芯和型腔之间容易出现晃动,从而无法确保呼吸面罩的壁厚的均匀度；通过人工修边处理,容易出现处理不当而造成呼吸面罩的缺损；本发明能够对型芯进行限位,以确保加工时的稳定性,从而能够确保呼吸面罩的壁厚的均匀度；本发明能够对呼吸面罩进行压切修边处理,从而能够防止人工操作不当而造成呼吸面罩的缺损。(The invention relates to the technical field of breathing masks, in particular to an intelligent processing machine for manufacturing a breathing mask, which comprises a base, a supporting plate, a conveying unit and a forming unit, wherein the supporting plate is symmetrically and fixedly arranged at the front and back of the upper end of the base; the invention can solve the problems existing in the manufacturing and processing of the breathing mask: the traditional injection machine cannot limit the core and the cavity effectively, so that the core and the cavity are easy to shake, and the uniformity of the wall thickness of the breathing mask cannot be ensured; through manual trimming treatment, the defect of the breathing mask caused by improper treatment is easy to occur; the invention can limit the mold core to ensure the stability during processing, thereby ensuring the uniformity of the wall thickness of the breathing mask; the invention can perform the press cutting and trimming treatment on the breathing mask, thereby preventing the breathing mask from being damaged due to improper manual operation.)

1. The utility model provides an intelligent processing machine is made to respirator, includes base (1), backup pad (2), conveying unit (3) and shaping unit (4), its characterized in that: base (1) upper end front and back symmetry is fixed and is provided with backup pad (2), and backup pad (2) looks remote site is provided with conveying unit (3), and forming unit (4) are installed to conveying unit (3) top, wherein:

conveying unit (3) include intermittent type conveyer belt (31), fixing base (32), core (33), support cylinder (34) and joint piece (35), wherein: the intermittent conveyor belt (31) is rotatably arranged below the opposite sides of the supporting plate (2), fixing seats (32) are uniformly and fixedly arranged on the outer wall of the intermittent conveyor belt (31) in the circumferential direction, positioning grooves (321) are symmetrically formed in the left and right of the upper end of each fixing seat (32), a mold core (33) is arranged in the center of the upper end of each fixing seat (32), supporting cylinders (34) are symmetrically arranged on the left and right of the opposite ends of the supporting plate (2), and clamping blocks (35) are fixedly arranged on the telescopic ends of the supporting cylinders (34);

the molding unit (4) comprises a bearing plate (41), a fixed cylinder (42), a linkage block (43), a cavity (44), a feeding hole (45), a blanking assembly (46), a smearing assembly (47) and a trimming assembly (48), wherein: the fixed looks remote site that sets up in backup pad (2) of bearing board (41), and bearing board (41) are located intermittent type conveyer belt (31) top, one side bilateral symmetry that bearing board (41) are close to intermittent type conveyer belt (31) installs fixed cylinder (42), the flexible end fixedly connected with linkage block (43) of fixed cylinder (42), linkage block (43) are close to one side of intermittent type conveyer belt (31) and have been seted up and core (33) matched with die cavity (44), feed inlet (45) that are linked together with die cavity (44) are seted up to linkage block (43) upper end, unloading subassembly (46) are installed on linkage block (43), it sets up in linkage block (43) left side to paint subassembly (47), install on linkage block (43) right side deburring subassembly (48).

2. The intelligent processing machine for manufacturing the breathing mask as claimed in claim 1, wherein: the opposite ends of the clamping blocks (35) on the front side and the rear side are both in a trapezoidal structure.

3. The intelligent processing machine for manufacturing the breathing mask as claimed in claim 1, wherein: the lower end of the linkage block (43) is symmetrically provided with calibration blocks (431) which are in sliding fit with the positioning grooves (321) along the left and right sides of the outer side of the cavity (44).

4. The intelligent processing machine for manufacturing the breathing mask as claimed in claim 1, wherein: unloading subassembly (46) include storage chamber (461), closing cap (462), connecting pipe (463), locating plate (464), electric telescopic handle (465) and piston pad (466), wherein: the fixed setting in linkage piece (43) upper end of storage cavity (461), and be located feed inlet (45) left side, the dog-house has been seted up on storage cavity (461) upper end right side, joint has closing cap (462) in the dog-house, connecting pipe (463) one end is connected in storage cavity (461), the other end extends to in feed inlet (45), locating plate (464) are fixed to be set up in linkage piece (43) upper end, and be located storage cavity (461) left side, one side fixed mounting that locating plate (464) are close to storage cavity (461) has electric telescopic handle (465), electric telescopic handle (465) other end passes storage cavity (461) and installs piston pad (466), piston pad (466) slide and set up in storage cavity (461).

5. The intelligent processing machine for manufacturing the breathing mask as claimed in claim 4, wherein: the outer wall of the material storage cavity (461) is clamped with a heating block (467) along the periphery.

6. The intelligent processing machine for manufacturing the breathing mask as claimed in claim 1, wherein: the smearing assembly (47) comprises a first fixing plate (471), a first electric push rod (472), an Contraband type frame (473), a connecting plate (474), a release agent cavity (475), a supporting spring rod (476) and a smearing belt (477), wherein: no. one fixed plate (471) sets up the looks remote site at backup pad (2) and is located bearing board (41) left side, fixed plate (471) lower extreme fixed mounting has electric putter (472) No. one, the flexible end of electric putter (472) has connecting plate (474) through Contraband type frame (473) fixed mounting, release agent chamber (475) are installed to connecting plate (474) upper end, and run through on connecting plate (474) and set up the pore that is linked together with release agent chamber (475), connecting plate (474) lower extreme is even fixed and is provided with support spring lever (476), support spring lever (476) lower extreme all rotates and is provided with smearing belt (477), the discharge gate has evenly been seted up on smearing belt (477), smearing belt (477) lower extreme slides and contradicts on core (33).

7. The intelligent processing machine for manufacturing the breathing mask as claimed in claim 6, wherein: the lower end of the smearing belt (477) is uniformly provided with a brush (478) which is in sliding fit with the core (33).

8. The intelligent processing machine for manufacturing the breathing mask as claimed in claim 1, wherein: trimming subassembly (48) include No. two fixed plates (481), No. two electric putter (482), linkage board (483), spread groove (484), fixed slot (485), trimming sword (486), spacing groove (487), telescopic spring pole (488) and stopper (489), wherein: no. two fixed plate (481) set up the looks remote site in backup pad (2) and are located bearing board (41) right side, No. two fixed plate (481) lower extreme fixed mounting has No. two electric putter (482), linkage plate (483) are installed to the flexible end of No. two electric putter (482), spread groove (484) have been seted up to linkage plate (483) lower extreme, fixed slot (485) have evenly been seted up to spread groove (484) inner wall, deburring sword (486) slide and contradict in spread groove (484), and deburring sword (486) outer wall upside evenly seted up with fixed slot (485) corresponding spacing groove (487), flexible spring lever (488) is fixed to be set up in fixed slot (485), and flexible spring lever (488) other end is fixed to be provided with stopper (489) of contradicting in spacing groove (487) of sliding.

Technical Field

The invention relates to the technical field of breathing masks, in particular to an intelligent processing machine for manufacturing a breathing mask.

Background

Breathing mask mainly used purifies inspiratory air, and breathing mask is by: nasal mask, eyebrow support, elbow cover, soft pad, rubber plug, snap ring, buckle, forehead pad and headband. The breathing mask is mainly formed by injecting liquid silica gel, and then burrs on the outer side of the breathing mask which is processed by injection are trimmed so as to improve the later-stage use effect.

However, the following problems exist in the manufacturing process of the breathing mask at present: 1. the general respirator is mostly manufactured and processed through the existing injection machine, and the traditional injection machine cannot effectively limit the core and the cavity, so that the processing effect of the respirator is influenced, and the uniformity of the wall thickness of the respirator cannot be ensured.

2. When the existing injection machine is used for injection processing, in order to save cost, the release agent is mostly smeared on a mold core manually, workers cannot ensure the smearing uniformity of the release agent, so that the demolding of the breathing mask is influenced, burrs of the processed breathing mask are required to be trimmed manually, the breathing mask is prone to being damaged due to improper treatment during manual trimming, and safety risks exist.

Disclosure of Invention

The technical problem to be solved is as follows: the intelligent processing machine for manufacturing the breathing mask can solve the problems pointed out in the background technology.

The technical scheme is as follows: in order to achieve the purpose, the invention adopts the following technical scheme that the intelligent processing machine for manufacturing the breathing mask comprises a base, a supporting plate, a conveying unit and a forming unit, wherein the supporting plate is symmetrically and fixedly arranged at the front and back of the upper end of the base, the conveying unit is arranged at the opposite end of the supporting plate, and the forming unit is arranged above the conveying unit.

Conveying unit includes intermittent type conveyer belt, fixing base, core, support cylinder and joint piece, wherein: the intermittent conveyor belt is rotatably arranged below the opposite sides of the supporting plate, the outer wall of the intermittent conveyor belt is uniformly and fixedly provided with a fixed seat in the circumferential direction, the upper end of the fixed seat is symmetrically provided with a positioning groove in the left-right direction, the center of the upper end of the fixed seat is provided with a mold core, the opposite ends of the supporting plate are symmetrically provided with supporting cylinders in the left-right direction, and the telescopic ends of the supporting cylinders are fixedly provided with clamping blocks; start intermittent type conveyer belt, make the fixing base drive the core through intermittent type conveyer belt from a left side to right intermittent type removal, when the fixing base removed the middle part to the backup pad, start the support cylinder, the support cylinder drives the joint piece and removes to one side that is close to the fixing base, it is spacing to make the joint piece carry out the joint to the fixing base, can improve the stability of core through the fixing base to can prevent that the fixing base from taking place to rock and influence respirator's processing effect.

The shaping unit includes bearing board, fixed cylinder, linkage block, die cavity, feed inlet, unloading subassembly, paints subassembly and deburring subassembly, wherein: the supporting plate is fixedly arranged at the opposite end of the supporting plate and is positioned above the intermittent conveyer belt, fixed air cylinders are symmetrically arranged on one side, close to the intermittent conveyer belt, of the supporting plate, a telescopic end of each fixed air cylinder is fixedly connected with a linkage block, a cavity matched with the mold core is formed in one side, close to the intermittent conveyer belt, of each linkage block, a feeding hole communicated with the cavity is formed in the upper end of each linkage block, the blanking assembly is arranged on the linkage block, the smearing assembly is arranged on the left side of the linkage block, and the trimming assembly is arranged on the right side of the linkage block; when the fixed seat stops moving, a mold release agent can be coated on the surface of the mold core through the coating assembly so that the breathing mask can be conveniently taken down from the mold core, after the conveying unit limits the fixed seat, the fixed cylinder is started and drives the linkage block to move downwards to enable the mold cavity to be clamped on the mold core, and then liquid silica gel is injected into the mold cavity through the blanking assembly to be molded in a gap between the mold core and the mold cavity; after the forming is finished, the fixed cylinder drives the linkage block to retract upwards, and the conveying unit drives the fixed seat to move towards the right side continuously, so that the fixed seat drives the breathing mask to move to the trimming component through the mold core, and the trimming processing is conveniently carried out on the breathing mask.

As a preferable technical scheme of the invention, the opposite ends of the clamping blocks at the front side and the rear side are both in a trapezoidal structure.

As a preferred technical scheme of the invention, the lower end of the linkage block is symmetrically provided with calibration blocks which are in sliding fit with the positioning grooves along the left and right sides of the outer side of the cavity; drive the calibration piece through the linkage piece and insert to the constant head tank in to position between core and the die cavity is calibrated, with the degree of consistency in the gap between assurance core and the die cavity, make the gap interval between core and the die cavity unanimous with respirator's wall thickness, thereby can ensure respirator's the degree of consistency of wall thickness.

As a preferred technical scheme of the invention, the blanking assembly comprises a storage cavity, a closed cover, a connecting pipe, a positioning plate, an electric telescopic rod and a piston pad, wherein: the fixed setting in linkage piece upper end in storage cavity to be located the feed inlet left side, the dog-house has been seted up on storage cavity upper end right side, the joint has the closing cap in the dog-house, connecting pipe one end is connected in the storage cavity, the other end extends to in the feed inlet, the fixed setting in linkage piece upper end of locating plate, and be located the storage cavity left side, one side fixed mounting that the locating plate is close to the storage cavity has electric telescopic handle, the electric telescopic handle other end passes the storage cavity and installs the piston pad, the piston pad slides and sets up in the storage cavity.

As a preferred technical scheme of the invention, the heating blocks are clamped on the outer wall of the material storage cavity along the periphery of the material storage cavity; at first with liquid silica gel through the dog-house pour into to the storage intracavity, then with the closing cap joint in throwing the dog-house, after die cavity and core joint are accomplished, start electric telescopic handle, make electric telescopic handle drive piston pad and remove to the right side, thereby make the piston pad pass through the connecting pipe with the liquid silica gel in the storage intracavity and inject to the gap between die cavity and the core, after the injection is accomplished, electric telescopic handle stop motion, so that accomplish respirator's contour machining, and the cooperation is carried the unit and can be realized the continuous injection molding to a plurality of respirator, thereby processing time has been shortened, and work efficiency has been improved.

As a preferred technical scheme of the invention, the smearing component comprises a first fixing plate, a first electric push rod, an Contraband-shaped frame, a connecting plate, a release agent cavity, a supporting spring rod, a smearing belt and a brush, wherein: a fixed plate setting just is located the bearing board left side at the looks remote site of backup pad, fixed plate lower extreme fixed mounting has an electric putter, an electric putter's flexible end has the connecting plate through Contraband type frame fixed mounting, the release agent chamber is installed to the connecting plate upper end, and run through on the connecting plate and set up the pore that is linked together with the release agent chamber, the even fixed supporting spring pole that is provided with of connecting plate lower extreme, the supporting spring pole lower extreme all rotates and is provided with the band of smearing, the last discharge gate of evenly having seted up of band of smearing, the band of smearing lower extreme slides and contradicts on the core.

As a preferred technical scheme of the invention, the lower end of the smearing belt is uniformly provided with a hairbrush which is in sliding fit with the mold core; when the fixing base drives the core and is located the smear zone lower extreme, start electric putter No. one, make electric putter pass through Contraband type frame drive connecting plate downstream, during this period, the smear zone will support under the effect of supporting spring bar and lean on at the core upper end surface, the release agent of release agent intracavity will drip on the smear zone through the pore this moment, and then through the discharge gate on the smear zone, make the adhesion of release agent at the core upper end surface, when the core moved right, the smear zone drives the brush under the effect of supporting spring bar and applies paint the mould agent of core upper end with a brush evenly, with the degree of consistency of guaranteeing the release agent to paint, thereby the breathing mask who accomplishes on the convenient core takes off.

As a preferred technical scheme of the invention, the trimming component comprises a second fixing plate, a second electric push rod, a linkage plate, a connecting groove, a fixing groove, a trimming knife, a limiting groove, a telescopic spring rod and a limiting block, wherein: the second fixing plate is arranged at the opposite end of the supporting plate and located on the right side of the bearing plate, the lower end of the second fixing plate is fixedly provided with a second electric push rod, the telescopic end of the second electric push rod is provided with a linkage plate, the lower end of the linkage plate is provided with a connecting groove, the inner wall of the connecting groove is uniformly provided with a fixed groove, the trimming knife slides and butts against the connecting groove, the upper side of the outer wall of the trimming knife is uniformly provided with a limiting groove corresponding to the fixed groove, the telescopic spring rod is fixedly arranged in the fixed groove, and the other end of the telescopic spring rod is fixedly provided with a limiting block which slides and butts against the limiting groove; when the fixed seat drives the mold core to move to the position below the linkage plate, the molded breathing mask is attached to the mold core at the moment, then the second electric push rod is started, the second electric push rod drives the trimming knife to move downwards through the linkage plate, the trimming knife is enabled to abut against the upper end of the fixed seat, so that the trimming of the rough edge of the breathing mask at the upper end of the fixed seat is carried out by pressing, cutting and trimming, manual trimming can be replaced, the defect of the breathing mask caused by improper trimming is prevented, and after trimming is finished, the second electric push rod drives the trimming knife to retract upwards through the linkage plate; when the trimming knife needs to be replaced, the trimming knife is pulled out of the connecting groove, then the trimming knife to be replaced is inserted into the connecting groove, and after the trimming knife is installed, the limiting block abuts against the limiting groove under the action of the telescopic spring rod to fix and limit the trimming knife, so that the trimming knife is prevented from falling off, and safety risks can be reduced.

Thirdly, the beneficial effects are that: 1. the invention can limit the fixed seat and the mold core to ensure the stability during processing, can enhance the processing effect, and can realize continuous injection molding of a plurality of breathing masks, thereby shortening the working time and improving the working efficiency; the invention can evenly coat the release agent on the upper end of the core so as to be convenient for taking down the processed respirator, and can carry out press cutting and trimming treatment on the processed respirator, thereby preventing the respirator from being damaged due to improper manual operation.

2. The conveying unit is arranged, the fixing base drives the mold core to intermittently move from left to right through the intermittent conveying belt, the clamping block is driven to move to one side close to the fixing base through the supporting air cylinder during the period, the clamping block is enabled to clamp and limit the fixing base, the stability of the mold core can be improved through the fixing base, and therefore the fact that the fixing base shakes to influence the processing effect of the breathing mask can be prevented.

3. According to the invention, the blanking assembly is arranged, and the piston pad is driven to move towards the right side through the electric telescopic rod, so that liquid silica gel in the storage cavity is injected into a gap between the cavity and the mold core through the connecting pipe by the piston pad, the forming processing of the breathing mask is conveniently completed, and the continuous injection forming of a plurality of breathing masks can be realized, thereby shortening the processing time and improving the working efficiency.

4. The invention is provided with the smearing assembly, the smearing belt is abutted against the upper end surface of the mold core under the action of the supporting spring rod, at the moment, the mold release agent in the mold release agent cavity is dripped on the smearing belt through the pore channel, the mold release agent is further adhered to the upper end surface of the mold core through the discharge port, and when the mold core moves rightwards, the smearing belt drives the hairbrush to evenly brush the mold release agent at the upper end of the mold core under the action of the supporting spring rod so as to ensure the uniformity of smearing the mold release agent, thereby being convenient for taking down the breathing mask processed on the mold core.

5. The trimming component is arranged, the linkage plate drives the trimming knife to move downwards through the second electric push rod, the trimming knife is abutted against the upper end of the fixed seat, so that the trimming edge of the breathing mask at the upper end of the fixed seat is subjected to pressing and trimming treatment, manual trimming can be replaced, the defect of the breathing mask caused by improper treatment is prevented, in the period, the limiting block is abutted against the limiting groove under the action of the telescopic spring rod, the trimming knife can be fixed and limited, the trimming knife is prevented from falling off, and therefore safety risks can be reduced.

6. The calibration block provided by the invention can be matched with the positioning groove to calibrate the position between the core and the cavity so as to ensure the uniformity of the gap between the core and the cavity, so that the gap distance between the core and the cavity is consistent with the wall thickness of the breathing mask, and the uniformity of the wall thickness of the breathing mask can be ensured.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a front sectional view of the present invention.

Fig. 3 is a partial enlarged view of fig. 1 a of the present invention.

Fig. 4 is a partial enlarged view of the present invention at B of fig. 2.

Fig. 5 is a partial enlarged view of the present invention at C of fig. 2.

Fig. 6 is a partial enlarged view of the present invention at D of fig. 2.

Fig. 7 is a partial enlarged view of the invention at E of fig. 6.

Fig. 8 is a cut-away view of a respiratory mask of the present invention.

In the figure: 1. a base; 2. a support plate; 3. a conveying unit; 31. an intermittent conveyor belt; 32. a fixed seat; 321. positioning a groove; 33. a core; 34. a support cylinder; 35. a clamping block; 4. a molding unit; 41. a support plate; 42. fixing the air cylinder; 43. a linkage block; 431. a calibration block; 44. a cavity; 45. a feed inlet; 46. a blanking assembly; 461. a material storage cavity; 462. a closure cap; 463. a connecting pipe; 464. positioning a plate; 465. an electric telescopic rod; 466. a piston pad; 467. a heating block; 47. a smearing component; 471. a first fixing plate; 472. a first electric push rod; 473. contraband type frame; 474. a connecting plate; 475. a mold release agent cavity; 476. a support spring rod; 477. coating a tape; 478. a brush; 48. a trimming assembly; 481. a second fixing plate; 482. a second electric push rod; 483. a linkage plate; 484. connecting grooves; 485. fixing grooves; 486. trimming knives; 487. a limiting groove; 488. a telescoping spring rod; 489. a limiting block; a-1, breathing mask.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

Referring to fig. 1 and 2, an intelligent processing machine for manufacturing a breathing mask comprises a base 1, a supporting plate 2, a conveying unit 3 and a forming unit 4, wherein the supporting plate 2 is symmetrically and fixedly arranged at the front and back of the upper end of the base 1, the conveying unit 3 is arranged at the opposite end of the supporting plate 2, and the forming unit 4 is arranged above the conveying unit 3.

Referring to fig. 1 and 2, the conveying unit 3 includes an intermittent conveyor belt 31, a fixing seat 32, a mold core 33, a supporting cylinder 34, and a clamping block 35, wherein: the intermittent conveyor belt 31 is rotatably arranged below the opposite sides of the supporting plate 2, the outer wall of the intermittent conveyor belt 31 is uniformly and fixedly provided with a fixed seat 32 in the circumferential direction, the upper end of the fixed seat 32 is symmetrically provided with a positioning groove 321 in the left-right direction, the center of the upper end of the fixed seat 32 is provided with a mold core 33, the opposite ends of the supporting plate 2 are symmetrically provided with supporting cylinders 34 in the left-right direction, the telescopic ends of the supporting cylinders 34 are fixedly provided with clamping blocks 35, and the opposite ends of the clamping blocks 35 on the front side and the rear side are in a trapezoidal structure; during specific work, start intermittent type conveyer belt 31, make fixing base 32 drive core 33 through intermittent type conveyer belt 31 and move from a left side to right intermittent type, when fixing base 32 removed the middle part to backup pad 2, start supporting cylinder 34, supporting cylinder 34 drives joint piece 35 and moves to one side that is close to fixing base 32, it is spacing to make joint piece 35 carry out the joint to fixing base 32, can improve the stability of core 33 through fixing base 32, thereby can prevent that fixing base 32 from taking place to rock and influence respirator a-1's processing effect.

Referring to fig. 1 to 4, the forming unit 4 includes a supporting plate 41, a fixing cylinder 42, a linkage block 43, a cavity 44, a feeding port 45, a blanking assembly 46, a smearing assembly 47 and an edge trimming assembly 48, wherein: the supporting plate 41 is fixedly arranged at the opposite end of the supporting plate 2, the supporting plate 41 is positioned above the intermittent conveyor belt 31, one side of the supporting plate 41 close to the intermittent conveyor belt 31 is provided with fixed air cylinders 42 in bilateral symmetry, the telescopic end of each fixed air cylinder 42 is fixedly connected with a linkage block 43, one side of each linkage block 43 close to the intermittent conveyor belt 31 is provided with a cavity 44 matched with the mold core 33, the upper end of each linkage block 43 is provided with a feeding hole 45 communicated with the cavity 44, and the lower end of each linkage block 43 is provided with calibration blocks 431 in bilateral symmetry along the outer side of the cavity 44 and in sliding fit with the positioning grooves 321; the blanking assembly 46 is arranged on the linkage block 43, the smearing assembly 47 is arranged on the left side of the linkage block 43, and the trimming assembly 48 is arranged on the right side of the linkage block 43; in particular, when the fixed seat 32 stops moving, the smearing component 47 can smear the release agent on the surface of the core 33, so that the breathing mask a-1 can be conveniently removed from the core 33, after the conveying unit 3 limits the fixed seat 32, the fixed cylinder 42 is started, the fixed cylinder 42 drives the linkage block 43 to move downwards, so that the cavity 44 is clamped on the mold core 33, during this time, the linkage block 43 brings the calibration block 431 into the positioning groove 321, to calibrate the position between the core 33 and the cavity 44, to ensure the uniformity of the gap between the core 33 and the cavity 44, so that the gap distance between the core 33 and the cavity 44 is consistent with the wall thickness of the breathing mask a-1, therefore, the processing precision of the breathing mask a-1 can be improved, and then the blanking assembly 46 is used for injecting liquid silica gel into the cavity 44, so that the liquid silica gel is formed in a gap between the core 33 and the cavity 44; after the forming is completed, the fixed cylinder 42 drives the linkage block 43 to retract upwards, and at this time, the conveying unit 3 drives the fixed seat 32 to continue moving towards the right side, so that the fixed seat 32 drives the breathing mask a-1 to move to the trimming component 48 through the mold core 33, so as to perform trimming processing on the breathing mask a-1.

Referring to fig. 3 and 4, the blanking assembly 46 includes a storage chamber 461, a closing cover 462, a connecting tube 463, a positioning plate 464, an electric telescopic rod 465 and a piston pad 466, wherein: the material storage cavity 461 is fixedly arranged at the upper end of the linkage block 43 and is positioned on the left side of the feeding port 45, the material storage cavity 461 is of a splicing structure convenient to disassemble, and the heating blocks 467 are clamped on the outer wall of the material storage cavity 461 along the periphery of the material storage cavity 461; a feeding port is formed in the right side of the upper end of the storage cavity 461, a sealing cover 462 is clamped in the feeding port, one end of a connecting pipe 463 is connected into the storage cavity 461, the other end of the connecting pipe 463 extends into the feeding port 45, a positioning plate 464 is fixedly arranged at the upper end of the linkage block 43 and is positioned on the left side of the storage cavity 461, an electric telescopic rod 465 is fixedly arranged on one side of the positioning plate 464 close to the storage cavity 461, the other end of the electric telescopic rod 465 penetrates through the storage cavity 461 and is provided with a piston pad 466, the piston pad 466 is slidably arranged in the storage cavity 461, and in an initial state, the piston pad 466 is positioned on the left side of the storage cavity 461; during specific work, firstly, liquid silica gel is injected into the material storage cavity 461 through the feeding port, then the sealing cover 462 is clamped in the material feeding port, after the clamping of the cavity 44 and the core 33 is completed, the electric telescopic rod 465 is started, the electric telescopic rod 465 drives the piston pad 466 to move towards the right side, so that the piston pad 466 injects the liquid silica gel in the material storage cavity 461 into a gap between the cavity 44 and the core 33 through the connecting pipe 463, after the injection is completed, the electric telescopic rod 465 stops moving, so that the molding processing of the breathing mask a-1 is completed, and the continuous injection molding of the breathing masks a-1 can be realized by matching with the conveying unit 3, thereby the processing time is shortened, and the working efficiency is improved.

Referring to fig. 1, 2 and 5, the applicator assembly 47 includes a first fixing plate 471, a first electric pushing rod 472, a model frame 473 of Contraband, a connecting plate 474, a mold release agent cavity 475, a supporting spring bar 476, an applicator tape 477 and a brush 478, wherein: the first fixing plate 471 is arranged at the opposite end of the support plate 2 and is positioned on the left side of the support plate 41, a first electric push rod 472 is fixedly arranged at the lower end of the first fixing plate 471, a connecting plate 474 is fixedly arranged at the telescopic end of the first electric push rod 472 through an Contraband-shaped frame 473, a release agent cavity 475 is arranged at the upper end of the connecting plate 474, a pore passage communicated with the release agent cavity 475 is formed in the connecting plate 474 in a penetrating manner, a support spring stem 476 is uniformly and fixedly arranged at the lower end of the connecting plate 474, a smearing belt 477 is rotatably arranged at the lower end of the support spring stem 476, a discharge hole is uniformly formed in the smearing belt 477, and the lower end of the smearing belt 477 is in sliding contact with the core 33; the lower end of the smearing belt 477 is uniformly provided with a brush 478 which is in sliding fit with the core 33; in operation, when the fixing seat 32 drives the core 33 to be located at the lower end of the coating belt 477, the first electric push rod 472 is started, the first electric push rod 472 drives the connecting plate 474 to move downwards through the Contraband-shaped frame 473, during the period, the coating belt 477 is abutted against the upper end surface of the core 33 under the action of the supporting spring rod 476, at the moment, the release agent in the release agent cavity 475 drops on the coating belt 477 through the duct, and further, the release agent is adhered to the upper end surface of the core 33 through the discharge hole on the coating belt 477, when the core 33 moves rightwards, the coating belt 477 drives the brush 478 to uniformly coat the release agent at the upper end of the core 33 under the action of the supporting spring rod 476, so as to ensure the uniformity of coating the release agent, and thus the breathing mask a-1 processed on the core 33 is conveniently taken down.

Referring to fig. 1, 2, 6 and 7, trimming assembly 48 includes a second fixing plate 481, a second electric push rod 482, a linkage plate 483, a connecting groove 484, a fixing groove 485, a trimming blade 486, a limiting groove 487, a telescopic spring bar 488 and a limiting block 489, wherein: the second fixing plate 481 is arranged at the opposite end of the supporting plate 2 and is positioned at the right side of the supporting plate 41, the lower end of the second fixing plate 481 is fixedly provided with a second electric push rod 482, the telescopic end of the second electric push rod 482 is provided with a linkage plate 483, the lower end of the linkage plate 483 is provided with a connecting groove 484, the inner wall of the connecting groove 484 is uniformly provided with a fixed groove 485, the trimming knife 486 slides and props against the connecting groove 484, the shape of the lower end of the trimming knife 486 corresponds to the shape of the outer side of the respirator a-1, the upper side of the outer wall of the trimming knife 486 is uniformly provided with a limit groove 487 corresponding to the fixed groove 485, the telescopic spring bar 488 is fixedly arranged in the fixed groove 485, and the other end of the telescopic spring bar 488 is fixedly provided with a limit block 489 sliding and propping against the limit groove 487; when the breathing mask trimming device works specifically, when the fixed seat 32 drives the core 33 to move below the linkage plate 483, the molded breathing mask a-1 is attached to the core 33, then the second electric push rod 482 is started, the second electric push rod 482 drives the trimming knife 486 to move downwards through the linkage plate 483, so that the trimming knife 486 abuts against the upper end of the fixed seat 32, burrs of the breathing mask a-1 at the upper end of the fixed seat 32 are subjected to pressure cutting and trimming treatment, manual trimming can be replaced, the defect of the breathing mask a-1 caused by improper treatment is prevented, and after trimming is completed, the second electric push rod 482 drives the trimming knife 486 to retract upwards through the linkage plate 483; when the trimming blade 486 needs to be replaced, the trimming blade 486 is pulled out from the connecting groove 484, the trimming blade 486 to be replaced is inserted into the connecting groove 484, and after the trimming blade 486 is installed, the limiting block 489 abuts against the limiting groove 487 under the action of the telescopic spring rod 488 so as to fix and limit the trimming blade 486, the trimming blade 486 is prevented from falling off, and therefore safety risks can be reduced.

During operation

The first step is as follows: start intermittent type conveyer belt 31, make fixing base 32 drive core 33 through intermittent type conveyer belt 31 and move from a left side to the right intermittent type, when fixing base 32 removed the middle part to backup pad 2, start supporting cylinder 34, supporting cylinder 34 drives joint piece 35 and moves to the one side that is close to fixing base 32, it is spacing to make joint piece 35 carry out the joint to fixing base 32, can improve the stability of core 33 through fixing base 32 to can prevent that fixing base 32 from taking place to rock and influence respirator a-1's processing effect.

The second step is that: when the fixed seat 32 drives the core 33 to be positioned at the lower end of the coating belt 477, the first electric push rod 472 is started, the first electric push rod 472 drives the connecting plate 474 to move downwards through the Contraband-shaped frame 473, during the period, the coating belt 477 is abutted against the upper end surface of the core 33 under the action of the supporting spring stem 476, the release agent in the release agent cavity 475 drops on the coating belt 477 through the pore passage, and then the release agent is adhered on the upper end surface of the core 33 through the discharge port on the coating belt 477, when the core 33 moves rightwards, the coating belt 477 drives the brush 478 to uniformly coat the release agent at the upper end of the core 33 under the action of the supporting spring stem 476 so as to ensure the uniformity of the release agent coating, and therefore, the breathing mask a-1 processed on the core 33 is conveniently taken down.

The third step: injecting liquid silica gel into the storage cavity 461 through the feeding port, clamping the closing cover 462 in the feeding port, enabling the liquid silica gel in the storage cavity 461 to be stored in the storage cavity 461 through the piston pad 466 at the moment, limiting the fixed seat 32 through the conveying unit 3 when the fixed seat 32 stops moving, then starting the fixed air cylinder 42, driving the linkage block 43 to move downwards by the fixed air cylinder 42, enabling the cavity 44 to be clamped on the mold core 33, during the period, driving the calibration block 431 to be inserted into the positioning groove 321 by the linkage block 43, calibrating the position between the mold core 33 and the mold cavity 44, ensuring the uniformity of the gap between the mold core 33 and the mold cavity 44, enabling the gap distance between the mold core 33 and the mold cavity 44 to be consistent with the wall thickness of the breathing mask a-1, thereby being capable of improving the processing precision of the breathing mask a-1, and then starting the electric telescopic rod 465, the electric telescopic rod 465 drives the piston pad 466 to move towards the right side, so that the piston pad 466 injects the liquid silica gel in the material storage cavity 461 into a gap between the cavity 44 and the core 33 through the connecting pipe 463, after the injection is completed, the electric telescopic rod 465 stops moving, so that the molding processing of the breathing mask a-1 is completed, and the continuous injection molding of the breathing mask a-1 can be realized by matching with the conveying unit 3, so that the processing time is shortened, and the working efficiency is improved.

The fourth step: when the fixed seat 32 drives the core 33 to move below the linkage plate 483, a-1 which is formed is attached to the core 33 at the moment, then the second electric push rod 482 is started, the second electric push rod 482 drives the trimming knife 486 to move downwards through the linkage plate 483, so that the trimming knife 486 abuts against the upper end of the fixed seat 32, the trimming of the burrs of the breathing mask a-1 at the upper end of the fixed seat 32 is carried out, manual trimming can be replaced, the defect of the breathing mask a-1 caused by improper trimming is prevented, and after trimming is finished, the second electric push rod 482 drives the trimming knife 486 to retract upwards through the linkage plate 483; when the trimming blade 486 needs to be replaced, the trimming blade 486 is pulled out from the connecting groove 484, the trimming blade 486 to be replaced is inserted into the connecting groove 484, and after the trimming blade 486 is installed, the limiting block 489 abuts against the limiting groove 487 under the action of the telescopic spring rod 488 so as to fix and limit the trimming blade 486, the trimming blade 486 is prevented from falling off, and therefore safety risks can be reduced.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.