Waste plastic bottle crushing device

Abstract

The utility model relates to the technical field of waste plastic bottle crushing, and particularly discloses a waste plastic bottle crushing device which comprises a box body, crushing rollers are arranged on the inner side of the box body, a feeding mechanism for waste plastic bottles to enter is arranged at the top of the box body, and a protection mechanism for collecting crushed plastic bottle dust is arranged at the top of the box body. Four stand columns distributed in a rectangular shape are fixedly connected to the bottom of the box body, and a discharging plate extending to the outer side of the box body is arranged on the inner side of the box body. Through the arrangement of the feeding mechanism, when waste plastic bottles are crushed, the two extrusion plates can extrude the waste plastic bottles from the two sides to enable the waste plastic bottles to be flat, the flat plastic bottles can be quickly crushed under the action of the crushing rollers, and the crushing efficiency of the waste plastic bottles is greatly improved; in addition, plastic dust generated during crushing can be absorbed, the situation that the plastic dust drifts away in the environment and is sucked by operators is avoided, and the safety of waste plastic crushing is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to waste plastic bottle broken technical field, concretely relates to a waste plastic bottle broken device. BACKGROUND

[0002] Plastic bottles are mainly made of polyethylene or polypropylene and other materials and added with various organic solvents. Plastic bottles widely use polyester, polyethylene and polypropylene as raw materials, and after adding corresponding organic solvents, they are formed into plastic containers through blow molding, extrusion blow molding or injection molding after high-temperature heating. After the use of plastic bottles is over, in order to prevent pollution to the environment, they are often recycled and reused. When recycling, waste plastic bottles need to be broken, and a broken device will be used.

[0003] In the prior art, most plastic bottles are cylindrical. When broken, the waste plastic bottles will rotate with the broken roller, which greatly reduces the breaking efficiency of the waste plastic bottles. In addition, the plastic dust generated during breaking is easy to be inhaled by the operator, causing physical injury. Therefore, we propose a waste plastic bottle breaking device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a waste plastic bottle breaking device to solve the problems of low efficiency and easy inhalation of plastic dust generated during breaking in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A waste plastic bottle breaking device includes a box body, a broken roller is arranged on the inner side of the box body, a feeding mechanism for the waste plastic bottles to enter is arranged on the top of the box body, a protection mechanism for collecting the plastic bottle broken dust is arranged on the top of the box body, four vertical columns distributed in a rectangular shape are fixedly connected to the bottom of the box body, and a discharge plate extending to the outside of the box body is arranged on the inner side of the box body.

[0007] The feeding mechanism includes a feeding hopper, the feeding hopper is arranged on the top of the box body, two symmetrically distributed pressing plates are arranged on the inner side of the feeding hopper, and two symmetrically distributed inclined plates are fixedly connected to the inner side of the feeding hopper.

[0008] The protection mechanism includes a cover body, the cover body is fixedly connected to the top of the box body, and a filter box is arranged on the left side of the cover body.

[0009] Preferably, two symmetrically distributed fixing seats are fixedly connected to the outer side of the feeding hopper, and a driving motor is fixedly connected to the bottom of each fixing seat.

[0010] Preferably, the driving motor is provided with an output shaft, and the driving motor is fixedly connected with a cam through the output shaft.

[0011] Preferably, the two extrusion plates are fixedly connected with connecting rods at the sides away from each other, and the two groups of connecting rods are respectively penetrated into the corresponding sides and are in sliding connection with the corresponding sides.

[0012] Preferably, the two connecting rods are fixedly connected with connecting plates at the sides away from each other, the connecting plates are fixedly connected with return springs outside the connecting plates, and the return springs are fixedly connected to the outside of the feeding hopper.

[0013] Preferably, the cover body is fixedly connected with an air pipe in communication with the inside of the cover body, and the other end of the air pipe is in communication with the inside of the filter box.

[0014] Preferably, the filter box is fixedly connected with a fan outside the filter box, the filter box is provided with a filter screen inside the filter box, and the filter box is provided with a discharge port at the bottom of the filter box.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、The utility model discloses a feeding mechanism is set up, when carrying out waste plastic bottle crushing, two extrusion plates can extrude waste plastic bottles from both sides and make them flat, and the flat plastic bottles can be quickly crushed under the action of crushing rollers, so that the crushing efficiency of waste plastic bottles is greatly improved.

[0017] 2、The utility model discloses a protection mechanism is set up, when carrying out waste plastic bottle crushing, plastic dust generated during crushing can be absorbed, and the absorbed dust can be filtered and collected, so that the safety of waste plastic crushing is improved. DRAWINGS

[0018] Figure 1 It is one of the perspective views of the utility model;

[0019] Figure 2 It is the second perspective view of the utility model;

[0020] Figure 3 It is a feeding hopper part sectional view schematic drawing of the utility model;

[0021] Figure 4 It is the partial structure schematic drawing of the extrusion plate of the utility model;

[0022] Figure 5 It is the partial structure schematic drawing of the box of the utility model.

[0023] As shown in the figure: 1, box; 2, stand; 3, feeding mechanism; 301, feeding hopper; 302, fixed seat; 303, drive motor; 304, connecting plate; 305, inclined plate; 306, cam; 307, extrusion plate; 308, connecting rod; 309, return spring; 4, protection mechanism; 401, cover; 402, filter box; 403, discharge port; 404, fan; 405, filter screen; 406, air pipe; 5, discharge plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Referring to Figures 1-5 The utility model provides a kind of waste plastic bottle crushing device, including box 1, crushing roller is arranged in box 1 inner side, box 1 top is provided with the feeding mechanism 3 for waste plastic bottle to enter, box 1 top is provided with the protection mechanism 4 for plastic bottle crushing dust collection, four rectangularly distributed stand 2 are fixedly connected in the bottom of box 1, box 1 inner side is provided with the discharge plate 5 extending to the outside of box 1;

[0026] Feeding mechanism 3 includes feeding hopper 301, feeding hopper 301 is arranged on the top of box 1, two symmetrically distributed extrusion plates 307 are arranged in the inner side of feeding hopper 301, two symmetrically distributed inclined plates 305 are fixedly connected in the inner side of feeding hopper 301.

[0027] Protection mechanism 4 includes cover 401, cover 401 is fixedly connected to the top of box 1, filter box is arranged on the left side of cover 401.

[0028] In further embodiments, referring to Figures 1-3 Feeding hopper 301 is fixedly connected with two symmetrically distributed fixed seats 302 on the outside, drive motor 303 is fixedly connected to the bottom of fixed seat 302, drive motor 303 is provided with output shaft, drive motor 303 is fixedly connected with cam 306 through output shaft.

[0029] In the embodiment, the motor of drive motor 303 can drive the rotation of cam 306 through output shaft, and cam 306 intermittently pushes connecting plate 304 to move, providing stable power for extrusion plate 307 to extrude waste plastic bottles.

[0030] In further embodiments, referring to Figures 1-4The two extrusion plates 307 are fixedly connected with connecting rods 308 on the sides away from each other, the two groups of connecting rods 308 are respectively penetrated into the corresponding sides and are in sliding connection with the corresponding sides, the two connecting rods 308 are fixedly connected with a connecting plate 304 on the sides away from each other, the connecting plate 304 is fixedly connected with a return spring 309 on the outer side, and the return spring 309 is fixedly connected on the outer side of the feeding hopper 301.

[0031] In the embodiment, the driving motor 303 drives the connecting plate 304 to move through the cam 306, the connecting plate 304 drives the extrusion plate 307 to move, the waste plastic bottle is extruded to be flat, the waste plastic in a flat shape does not follow the rotation of the crushing roller, and the waste plastic is conveniently crushed.

[0032] In further embodiments, with reference to Figures 1-2 and Figure 5 The cover body 401 is fixedly connected with an air pipe 406 in communication with the inside of the cover body 401, one end of the air pipe 406 is in communication with the inside of the filter box 402, the filter box 402 is fixedly connected with a fan 404 on the outer side, the filter box 402 is provided with a filter screen 405 on the inner side, and the filter box 402 is provided with a discharge port 403 at the bottom.

[0033] In the embodiment, the fan 404 generates suction in the cover body 401, dust generated when the waste plastic bottle is crushed is sucked in, the sucked dust is filtered under the action of the filter screen 405, the filtered plastic dust enters the sealed container through the discharge port 403, the collection of the dust is completed, and the operator is prevented from inhaling the dust.

[0034] The working principle of the utility model is as follows:

[0035] The plastic bottle to be crushed is placed into the feeding hopper 301, the waste plastic bottle falls downward under the action of gravity, at the same time, the driving motor 303 drives the cam 306 to rotate through the output shaft, the connecting plate 304 on the two sides is pushed to move to the middle under the action of the cam 306, the two connecting plates 304 are pushed to move to the middle through the connecting rod 308, the two extrusion plates 307 are pushed to move to the middle, the plastic bottle is extruded, and the plastic bottle is deformed;

[0036] When the cam 306 cancels the pushing of the connecting plate 304, the extrusion plate 307 is reset under the action of the return spring 309, the extruded plastic bottle falls to the middle of the two crushing rollers under the action of gravity, and is crushed under the action of the crushing roller;

[0037] The broken plastic bottle pieces are discharged from the box 1 through the discharge plate 5, when the waste plastic bottles are broken, the fan 404 is started, the cover body 401 and the air pipe 406 generate suction force, the dust generated when the waste plastic bottles are broken is sucked into the filter box 402, is discharged through the discharge port 403 under the block of the filter screen 405, enters the sealed container, and is taken down regularly to clean.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A waste plastic bottle breaking device comprising a box (1), characterized in that, The inside of the box (1) is provided with a crushing roller, the top of the box (1) is provided with a feeding mechanism (3) for waste plastic bottles, the top of the box (1) is provided with a protection mechanism (4) for collecting plastic bottle crushing dust, the bottom of the box (1) is fixedly connected with four vertical columns (2) distributed in a rectangular shape, and the inside of the box (1) is provided with a discharge plate (5) extending to the outside of the box (1); The feeding mechanism (3) comprises a feeding hopper (301), the feeding hopper (301) is arranged on the top of the box (1), the inside of the feeding hopper (301) is provided with two symmetrically distributed extrusion plates (307), and the inside of the feeding hopper (301) is fixedly connected with two symmetrically distributed inclined plates (305); The protection mechanism (4) comprises a cover body (401), the cover body (401) is fixedly connected to the top of the box (1), and the left side of the cover body (401) is provided with a filter box.

2. A waste plastic bottle crushing device as claimed in claim 1, wherein: The outside of the feeding hopper (301) is fixedly connected with two symmetrically distributed fixing bases (302), and the bottom of each fixing base (302) is fixedly connected with a driving motor (303).

3. A waste plastic bottle crushing apparatus as claimed in claim 2, wherein: The driving motor (303) is provided with an output shaft, and the driving motor (303) is fixedly connected with a cam (306) through the output shaft.

4. A waste plastic bottle crushing device as claimed in claim 1, wherein: The far side of each of the two extrusion plates (307) is fixedly connected with a connecting rod (308), and the far end of each of the two connecting rods (308) penetrates through the corresponding side and is in sliding connection therewith.

5. A waste plastic bottle crushing apparatus as claimed in claim 4, wherein: The far end of each of the two connecting rods (308) is fixedly connected with a connecting plate (304), the outside of the connecting plate (304) is fixedly connected with a return spring (309), and the return spring (309) is fixedly connected to the outside of the feeding hopper (301).

6. A waste plastic bottle crushing apparatus as claimed in claim 1, wherein: The outside of the cover body (401) is fixedly connected with an air pipe (406) in communication with the inside of the cover body (401), and the other end of the air pipe (406) is in communication with the inside of the filter box (402).

7. A waste plastic bottle breaking apparatus as claimed in claim 6, wherein: The outside of the filter box (402) is fixedly connected with a fan (404), the inside of the filter box (402) is provided with a filter screen (405), and the bottom of the filter box (402) is provided with a discharge port (403).

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