CN213035054U

CN213035054U - Waste plastic bag crushing device

Info

Publication number: CN213035054U
Application number: CN202021539812.0U
Authority: CN
Inventors: 蔡杰余
Original assignee: Dangyang Ruiding Packaging Material Co ltd
Current assignee: Dangyang Ruiding Packaging Material Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-04-23
Anticipated expiration: 2030-07-29

Abstract

The utility model provides an abandonment plastic bag breaker, include: a crushing box and a profiling component arranged at the top of the crushing box, wherein a cavity is arranged in the crushing box, a mounting plate and a sealing component are arranged in the cavity, the mounting plate and the sealing component are matched to divide the cavity into a cutting cavity and a stirring cavity from top to bottom in sequence, the top of the mounting plate is provided with an auxiliary profiling assembly which is used for matching with the profiling assembly to press and form the plastic bag, the top of the cutting cavity is also provided with a cutting component for cutting the plastic bag formed by pressing, the stirring cavity is internally provided with a stirring component, a crushing cavity is also arranged in the crushing box, a material conveying channel for communicating the stirring cavity with the crushing cavity is arranged in the crushing box, smash the chamber and be located stirring chamber below, it is provided with crushing unit to smash the intracavity, the bottom in crushing chamber is provided with the bin outlet rather than the intercommunication with external, and it has solved the problem that the plastic bag that exists twines on the crushing roller easily among the prior art.

Description

Waste plastic bag crushing device

Technical Field

The utility model relates to a plastic bag production technical field especially relates to an abandonment plastic bag breaker.

Background

The plastic bag is made of nitrocellulose as a main raw material, is an essential article in daily life of people, and is often used for containing other articles. It is widely used because of its advantages of low cost, extremely light weight, large capacity, and easy storage.

When producing the plastic bag, need cut the plastic bag so that produce the plastic bag of specific specification, leave some plastic bag's leftover bits and can produce some waste bags during the production during the cutting, if directly abandon these leftover bits and waste bags, cause the waste of resource easily, be not conform to energy-concerving and environment-protective requirement, the cost of production has also been increased simultaneously, so can carry out breakage and recycle to these leftover bits and waste bags and carry out the reproduction usually, current plastic bag breaker can realize smashing the plastic bag, but the shortcoming that exists is, when smashing the plastic bag at breaker's crushing roller, because what the plastic bag had is softer easily twines on the crushing roller, influence breaker and smash the plastic bag.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides an abandonment plastic bag breaker, it has solved the problem that the plastic bag that exists twines on the crushing roller easily among the prior art.

According to the utility model discloses an embodiment, a abandonment plastic bag breaker, include: smash case and the die mould subassembly of setting at crushing roof portion, be provided with the cavity in the crushing case, be provided with mounting panel and closed assembly in the cavity, mounting panel and closed assembly cooperation are separated the cavity from last to separating in proper order for cutting chamber and stirring chamber down, the top of mounting panel be provided with be used for with die mould subassembly cooperation is with the supplementary die mould subassembly of plastic bag press forming, the top in cutting chamber still is provided with the cutting subassembly that is used for cutting press forming's plastic bag, the stirring intracavity is provided with the stirring subassembly, still be provided with crushing chamber in the crushing case, be provided with the defeated material passageway that will stir chamber and crushing chamber intercommunication in the crushing case, it is located stirring chamber below to smash the chamber, it is provided with crushing unit to smash the intracavity, the bottom in crushing chamber is provided with the bin outlet.

The technical principle of the utility model is that: when using this abandonment plastic bag breaker, at first put into the die mould subassembly with leftover bits and pieces and useless bag, then compress into the cuboid shape with the plastic bag through die mould subassembly and the cooperation of supplementary die mould subassembly, die mould subassembly is kept away from to the supplementary die mould subassembly of control, the plastic bag after the press forming falls under the cutting assembly, the cutting assembly cuts the plastic bag after the press forming, cut into even and little plastic pellet with the plastic bag of cuboid shape, then the mounting panel is kept away from to control seal assembly, make cutting chamber and stirring chamber intercommunication, the plastic pellet after the cutting enters into the stirring intracavity under the effect of gravity, the stirring subassembly in the stirring intracavity stirs the plastic pellet and scatters, then enter into the crushing intracavity from defeated material passageway, crushing roller in the crushing intracavity will enter into the plastic bag in the crushing intracavity and smash, discharge through the bin outlet at last.

Compared with the prior art, the utility model discloses following beneficial effect has: through setting up die mould subassembly and supplementary die mould subassembly and the leftover bits press forming that produces when with dumped plastic bag and production plastic bag, the cutting device of being convenient for cuts into even plastic pellet with the plastic bag, cuts into little plastic pellet with the plastic bag and can prevent that the plastic bag winding from on the crushing roller, improves the efficiency of smashing the plastic bag, stir the plastic bag after being cut through the stirring subassembly that sets up in the stirring intracavity simultaneously and prevent to have the plastic pellet to paste and influence follow-up crushing unit's work together.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of the profiling assembly of the present invention.

In the above drawings: 1. a crushing box; 2. mounting a plate; 3. cutting the cavity; 4. a stirring chamber; 5. a grinding chamber; 6. a discharge outlet; 7. a box body; 8. pressing a groove; 9. a feed hopper; 10. a contour plate; 11. a first hydraulic cylinder; 12. an observation window; 13. a second hydraulic cylinder; 14. a support plate; 15. a guide block; 16. a baffle plate; 17. a third hydraulic cylinder; 18. a mounting frame; 19. a closing plate; 20. mounting a rod; 21. a stirring shaft; 22. a first motor; 23. a rotating shaft; 24. a crushing roller; 25. an electrically controlled valve; 26. a support frame.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1, the embodiment of the utility model provides an abandonment plastic bag breaker is proposed, include: the crushing box comprises a crushing box 1 and a profiling component arranged at the top of the crushing box 1, wherein a cavity is arranged in the crushing box 1, a mounting plate 2 and a sealing component are arranged in the cavity, the mounting plate 2 and the sealing component are matched to divide the cavity into a cutting cavity 3 and a stirring cavity 4 from top to bottom in sequence, the top of the mounting plate 2 is provided with an auxiliary profiling assembly which is used for matching with the profiling assembly to press and form the plastic bag, the top of the cutting chamber 3 is also provided with a cutting assembly for cutting the press-formed plastic bag, a stirring component is arranged in the stirring cavity 4, a crushing cavity 5 is also arranged in the crushing box 1, a material conveying channel for communicating the stirring cavity 4 with the crushing cavity 5 is arranged in the crushing box 1, the crushing cavity 5 is positioned below the stirring cavity 4, be provided with crushing unit in crushing chamber 5, the bottom in crushing chamber 5 is provided with the bin outlet 6 rather than the intercommunication with the external world. When the waste plastic bag crushing device is used, firstly, leftover materials and waste bags are put into a compression assembly, then pressing the plastic bag into a cuboid shape by matching the pressing assembly with the auxiliary pressing assembly, controlling the auxiliary pressing assembly to be far away from the pressing assembly, dropping the pressed plastic bag under the cutting assembly, cutting the pressed plastic bag by the cutting assembly, cutting the cuboid plastic bag into uniform and small plastic blocks, then the sealing component is controlled to be far away from the mounting plate 2, the cutting cavity 3 is communicated with the stirring cavity 4, the cut plastic blocks enter the stirring cavity 4 under the action of gravity, the stirring component in the stirring cavity 4 stirs and disperses the plastic blocks, then enters the crushing cavity 5 from the material conveying channel, and the crushing roller 24 in the crushing cavity 5 crushes the plastic bag entering the crushing cavity 5 and finally discharges the plastic bag through the discharge opening 6.

Through setting up die mould subassembly and supplementary die mould subassembly and the leftover bits press forming who produces when with dumped plastic bag and production plastic bag, the cutting device of being convenient for cuts into even plastic pellet with the plastic bag, cut into little plastic pellet with the plastic bag and can prevent that the plastic bag winding from on the crushing roller, improve the efficiency of smashing the plastic bag, stir the plastic bag after being cut through the stirring subassembly that sets up in stirring chamber 4 simultaneously and prevent to have the plastic pellet to paste together and influence follow-up crushing assembly's work.

As shown in fig. 2, the profiling assembly comprises: set up at the box 7 at crushing case 1 top and set up the first pneumatic cylinder 11 at box 7 top, the one end of box 7 is inserted in cutting chamber 3, the sunken vertical swage groove 8 that forms in bottom of box 7, be provided with on the lateral wall of box 7 and be used for carrying the plastic bag feeder hopper 9 in the swage groove 8, be provided with contour plate 10 in the swage groove 8 with sliding, the output fixed connection of first pneumatic cylinder 11 is served to contour plate 10 deviates from crushing case 1, and first pneumatic cylinder 11 is used for promoting contour plate 10 is in slide in the swage groove 8, supplementary die mould subassembly is used for the switching the open end of swage groove 8. The working principle of the profiling assembly is as follows: at first, control supplementary die mould subassembly and seal pressing groove 8, then add discarded plastic bag or leftover bits from feeder hopper 9 department, then first pneumatic cylinder 11 promotes pressing plate 10 and vertically slides downwards in pressing groove 8, it is worth noting that when adding the plastic bag, pressing plate 10 should be located the top of feeder hopper 9, pressing plate 10 presses the plastic bag into the shape that matches with pressing groove 8, then control supplementary die mould subassembly and open pressing groove 8, under the effect of gravity and pressing plate 10 thrust, the plastic bag of press forming drops under the cutting assembly.

And the side wall of the box body 7 is also provided with an observation window 12 for observing the plastic bag in the pressure type groove 8. The observation window 12 is arranged on the box body 7, so that the pressing condition of the plastic bag in the pressing groove 8 can be observed conveniently.

As shown in fig. 1, the auxiliary die assembly includes: the setting is at second pneumatic cylinder 13 and the backup pad 14 at mounting panel 2 top, backup pad 14 articulates on the output of second pneumatic cylinder 13 and backup pad 14 keeps the level under only receiving the effect of gravity, second pneumatic cylinder 13 is used for promoting backup pad 14 to seal pressure type groove 8 or open pressure type groove 8, the lateral wall in cutting chamber 3 is provided with guide block 15, and guide block 15 is located the below of backup pad 14, guide block 15 is used for making backup pad 14 towards the direction slope of cutting subassembly. The working principle of the auxiliary profiling assembly is as follows: when needs seal pressing type groove 8, second hydraulic cylinder 13 promote the vertical upward movement of backup pad 14 will pressing type groove 8 seal can, pressing type plate 10 and backup pad 14 cooperation are with plastic bag press forming in pressing type groove 8, when needs open pressing type groove 8 and make the plastic bag after the shaping drop under the cutting assembly, second hydraulic cylinder 13 is driving the vertical downward movement of backup pad 14, when the bottom of backup pad 14 contacts with guide block 15, backup pad 14 is slope towards the one side of cutting assembly, when pressing type plate 10 pushes out pressing type groove 8 with fashioned plastic bag, under the gravity of plastic bag self and the direction of backup pad 14, fashioned plastic bag enters into under the cutting assembly.

The top of the mounting plate 2 is also provided with a baffle 16, the baffle 16 being used to prevent plastic bags from entering the mounting plate 2. The stop 16 prevents the plastic pieces from falling onto the mounting plate 2 when the plastic bag is cut by the cutting assembly.

The cutting assembly includes: the setting is at the third pneumatic cylinder 17 at crushing case 1 top, the output of third pneumatic cylinder 17 inserts in cutting chamber 3, is provided with the mounting bracket 18 that is located cutting chamber 3 on the output of third pneumatic cylinder 17, third pneumatic cylinder 17 is used for promoting mounting bracket 18 moves in vertical direction, the bottom of mounting bracket 18 is provided with the cutting knife that is used for cutting the plastic bag. The working principle of the cutting assembly is as follows: the third hydraulic cylinder 17 pushes the mounting frame 18 to move vertically downwards, and the cutting knife on the mounting frame 18 cuts the plastic bag at the bottom of the cutting cavity 3.

The closure assembly includes: closing plate 19 and installation pole 20, the one end of closing plate 19 from smashing the case 1 outer horizontally insert smash in the case 1 and with mounting panel 2 hugs closely, closing plate 19 is located and smashes case 1 outer one and serves and be provided with installation pole 20 works as closing plate 19 with when mounting panel 2 hugs closely installation pole 20 hugs closely with the lateral wall of smashing case 1, closing plate 19 with smash case 1 sliding connection, installation pole 20 passes through the screw rod and fixes on the lateral wall of smashing case 1. The working principle of the sealing assembly is as follows: when the plastic blocks in the cutting cavity 3 need to be discharged into the stirring cavity 4, the mounting rod 20 and the screw fixed on the side wall of the crushing box 1 are firstly detached, and then the closing plate 19 is pulled to move towards the direction departing from the mounting plate 2, so that the cutting cavity 3 and the stirring cavity 4 can be communicated.

The stirring subassembly includes: the stirring shaft 21 is rotatably arranged in the stirring cavity 4, and the first motor 22 is arranged on the side wall of the crushing box 1, the first motor 22 is used for driving the stirring shaft 21 to rotate in the stirring cavity 4, and the stirring shaft 21 is provided with a plurality of stirring rods. First motor 22 is driving (mixing) shaft 21 at the internal rotation of stirring chamber 4, and the puddler also follows (mixing) shaft 21 and rotates together to stir the plastic pellet in stirring chamber 4, break up the plastic pellet, prevent that the plastic pellet from gluing together.

The shredding assembly includes: the two rotating shafts 23 arranged in the crushing cavity 5 in a rotating mode and the two second motors arranged on the side walls of the crushing box 1 in a rotating mode are used for driving the two rotating shafts 23 to rotate respectively, the two rotating shafts 23 are fixedly provided with crushing rollers 24, and the two crushing rollers 24 are used for crushing plastic bags. The two second motors drive the two rotating shafts 23 to rotate, the crushing rollers 24 on the two rotating shafts 23 also rotate together, and the rotating directions of the two rotating shafts 23 should be opposite, so that the two crushing rollers 24 rotate relatively to crush the plastic blocks.

An electric control valve 25 for opening and closing the material conveying channel is arranged at the material conveying channel, and a support frame 26 is arranged at the bottom of the crushing box 1. The advantage of providing the support frame 26 at the bottom of the crushing box 1 is that it facilitates the discharge of the crushed plastic bags from the discharge opening 6.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A waste plastic bag crushing device is characterized by comprising: crushing box (1) and the die mould subassembly of setting at crushing box (1) top, be provided with the cavity in crushing box (1), be provided with mounting panel (2) and seal assembly in the cavity, mounting panel (2) and seal assembly cooperation are separated the cavity from last to down for cutting chamber (3) and stirring chamber (4) in proper order, the top of mounting panel (2) is provided with and is used for with the supplementary die mould subassembly of die mould subassembly cooperation with plastic bag press forming, the top of cutting chamber (3) still is provided with the cutting subassembly that is used for cutting press forming's plastic bag, be provided with the stirring subassembly in stirring chamber (4), still be provided with crushing chamber (5) in crushing box (1), be provided with the defeated material passageway that feeds through stirring chamber (4) and crushing chamber (5) in crushing box (1), crushing chamber (5) are located stirring chamber (4) below, be provided with crushing unit in crushing chamber (5), the bottom in crushing chamber (5) is provided with bin outlet (6) rather than the intercommunication with the external world.

2. A waste plastic bag crushing apparatus as claimed in claim 1, wherein the profiling assembly comprises: set up box (7) and first pneumatic cylinder (11) of setting at box (7) top at crushing case (1) top, the one end of box (7) is inserted in cutting chamber (3), the sunken vertical swage groove (8) that forms in bottom of box (7), be provided with on the lateral wall of box (7) and be used for carrying plastic bag feeder hopper (9) in swage groove (8), be provided with swage plate (10) in swage groove (8) with sliding, the output fixed connection of first pneumatic cylinder (11) is served in the one that contour plate (10) deviates from crushing case (1), and first pneumatic cylinder (11) are used for promoting swage plate (10) are in slide in swage groove (8), supplementary die mould subassembly is used for the switching the open end in swage groove (8).

3. A waste plastic bag crushing apparatus as claimed in claim 2, wherein the side wall of the box body (7) is further provided with an observation window (12) for observing the plastic bag in the pressure type groove (8).

4. A waste plastic bag crushing apparatus as claimed in claim 3, wherein the auxiliary die assembly comprises: the setting is at second pneumatic cylinder (13) and backup pad (14) at mounting panel (2) top, backup pad (14) articulate on the output of second pneumatic cylinder (13) and backup pad (14) keep the level under the effect that only receives gravity, second pneumatic cylinder (13) are used for promoting backup pad (14) sealed pressure type groove (8) or open pressure type groove (8), the lateral wall in cutting chamber (3) is provided with guide block (15), and guide block (15) are located the below of backup pad (14), guide block (15) are used for making backup pad (14) towards the direction slope of cutting subassembly.

5. A waste plastic bag crushing apparatus as claimed in claim 4, wherein the top of the mounting plate (2) is further provided with a blocking plate (16), the blocking plate (16) preventing the plastic bag from entering the mounting plate (2).

6. A waste plastic bag crushing apparatus as claimed in any one of claims 1 to 5, wherein the cutting assembly comprises: the third hydraulic cylinder (17) is arranged at the top of the crushing box (1), the output end of the third hydraulic cylinder (17) is inserted into the cutting cavity (3), the output end of the third hydraulic cylinder (17) is provided with a mounting frame (18) located in the cutting cavity (3), the third hydraulic cylinder (17) is used for pushing the mounting frame (18) to move in the vertical direction, and the bottom of the mounting frame (18) is provided with a cutting knife used for cutting a plastic bag.

7. The waste plastic bag crushing apparatus as claimed in claim 6, wherein the closing means comprises: closing plate (19) and installation pole (20), the one end of closing plate (19) from smashing case (1) outer horizontally insert in smashing case (1) and with mounting panel (2) hug closely, closing plate (19) are located and are served and be provided with in the outer one of smashing case (1) installation pole (20), work as closing plate (19) with when mounting panel (2) are hugged closely installation pole (20) hug closely with the lateral wall of smashing case (1), closing plate (19) with smash case (1) sliding connection, installation pole (20) are fixed on the lateral wall of smashing case (1) through the screw rod.

8. The waste plastic bag crushing apparatus as claimed in claim 7, wherein the agitating assembly comprises: the stirring device comprises a stirring shaft (21) rotatably arranged in a stirring cavity (4) and a first motor (22) arranged on the side wall of the crushing box (1), wherein the first motor (22) is used for driving the stirring shaft (21) to rotate in the stirring cavity (4), and a plurality of stirring rods are arranged on the stirring shaft (21).

9. The waste plastic bag crushing apparatus as claimed in claim 8, wherein the crushing assembly comprises: the two rotating shafts (23) in the crushing cavity (5) and the two second motors arranged on the side walls of the crushing box (1) are rotationally arranged, the two second motors are respectively used for driving the two rotating shafts (23) to rotate, the two crushing rollers (24) are fixedly arranged on the rotating shafts (23), and the two crushing rollers (24) are used for crushing plastic bags.

10. A waste plastic bag crushing apparatus as claimed in claim 9, wherein an electrically controlled valve (25) for opening and closing the feeding passage is provided at the feeding passage, and a support frame (26) is provided at the bottom of the crushing box (1).