Green production equipment for degradable plastics

By using an intermittent feeding mechanism and a gear system to control the movement of the baffles, the problem of uneven crushing of biodegradable plastics has been solved, resulting in more efficient crushing and equipment operation, avoiding blockages, and improving production quality and efficiency.

CN224028115UActive Publication Date: 2026-03-24WUHAN XINGANMEI PACKAGING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing technologies, biodegradable plastics are not pulverized evenly, which affects production efficiency and quality and may cause equipment blockage.

Method used

An intermittent feeding mechanism is adopted, in which a motor drives a gear system to make the connecting rod reciprocate, squeezing the top rod and spring, controlling the opening and closing of the baffle, so that the raw material enters the crusher intermittently, and unqualified particles are processed by a filter plate and a bucket elevator to ensure uniform crushing.

Benefits of technology

It improves the crushing quality of biodegradable plastics and the operating efficiency of equipment, avoids clogging, saves energy, and reduces the frequency of downtime for cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of degradable plastic production equipment, and particularly relates to degradable plastic environment-friendly production equipment which comprises a pulverizer, a feeding bin is integrally and fixedly installed at the top of the pulverizer, second baffles are oppositely and rotatably arranged in the feeding bin, first baffles are rotatably arranged at the top ends of the two second baffles, and a second baffle is rotatably arranged at the top end of the first baffle. Limiting plates are integrally and fixedly mounted at the ends, away from each other, of the two first baffles, connecting rods are rotatably arranged on the two sides of the front face of the feeding bin in an embedded mode, sleeves are integrally and fixedly mounted on the outer surfaces of the connecting rods, ejector rods are slidably arranged at one ends of the two sleeves, and springs sleeve the outer surfaces of the ejector rods. Protruding blocks are integrally and fixedly mounted at the bottoms of the second baffles. Through forward and reverse rotation of the motor, the connecting rod and the sleeve rotate in a reciprocating mode, the second baffle rotates in a reciprocating mode, intermittent discharging is achieved, and the smashing efficiency and the production quality are improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of degradable plastic production equipment, and particularly relates to a green production equipment for degradable plastics. BACKGROUND

[0002] With the acceleration of global industrialization, plastic products have been widely used in various fields due to their excellent performance, however, the non-degradability of traditional plastics has led to serious environmental pollution problems, and a large amount of plastic garbage is difficult to decompose in the natural environment, causing long-term and continuous damage to the soil, water body and ecological system, in order to cope with this severe challenge, degradable plastics have emerged as the times require.

[0003] Problems existing in the prior art:

[0004] In order to further reduce the pollution to the environment and the waste of resources, the plastic with degradable material is usually recycled and produced again, and the production is carried out through the processes of crushing, cleaning and thermoplastic, but when the degradable plastic is crushed, the recycling raw materials may not be crushed uniformly, thereby affecting the production efficiency and quality. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a green production equipment for degradable plastics, which can make the same batch of raw materials fully crushed through intermittent feeding, and improve the efficiency and production quality of thermoplastic production.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] A green production equipment for degradable plastics, comprising a crusher, a feed bin is integrally fixed and installed on the top of the crusher, a baffle two is oppositely arranged and rotated in the interior of the feed bin, baffles one are rotatably arranged at the top of the two baffles two, connecting rods are rotatably embedded on the two sides of the front of the feed bin, sleeves are integrally fixed and installed on the outer surface of the connecting rods, top rods are slidably arranged at one end of the two sleeves, springs are sleeved on the outer surface of the top rods, and protrusions are integrally fixed and installed at the bottom of the baffle two.

[0008] A supporting frame is fixedly installed at the bottom end of the crusher, a discharge port is integrally fixed and installed at the bottom of the crusher, and a filter plate is fixedly installed at the bottom of the discharge port.

[0009] Limiting plates are integrally fixed and installed at the ends of the two baffles one away from each other, and the two baffles one are slidably penetrated in the middle of the two sides of the feed bin.

[0010] A storage bin is integrally fixed and installed on one side of the discharge port, and a reflux pipe is fixedly installed at the top of the storage bin.

[0011] A support plate is integrally fixedly installed at the front end of the feeding hopper, and a motor is fixedly installed on the top of the support plate. A second gear is rotatably arranged on the front side of the feeding hopper, and a third gear is fixedly installed at the front end of each of the two second gears. The output end of the motor is fixedly connected to the front side of the third gear, and a first gear is fixedly installed at the front end of each of the two connecting rods.

[0012] The technical effects achieved by this utility model are as follows:

[0013] This invention utilizes a motor to drive gear three to reciprocate, which in turn drives two gears one to rotate via gear two and a chain. This, in turn, causes the connecting rod to reciprocate. As the connecting rod rotates, it slides along a protrusion and presses against a top rod and a spring. When the top rod slides past its highest point, it is ejected by the spring and impacts the top of baffle two, causing the raw material between the two baffles to fall into the crusher for further crushing. The crushed material is then discharged through a filter plate. Unqualified raw material is conveyed back to the top of the feed hopper via an inclined discharge port at the bottom and a bucket elevator for further crushing. This intermittent feeding and crushing process ensures more uniform crushing of the raw material, improving the quality of the crushed material. Simultaneously, intermittent feeding allows the crusher to operate at its optimal load, avoiding inefficient operation, further saving energy, preventing material blockage, reducing the frequency of downtime for cleaning, and improving equipment operating efficiency. Attached Figure Description

[0014] Figure 1 This is an axonometric schematic diagram provided by an embodiment of the present invention;

[0015] Figure 2 This is a half-sectional schematic diagram of the reflux pipe provided in an embodiment of this utility model;

[0016] Figure 3 This is a half-sectional schematic diagram of the feed hopper provided in an embodiment of this utility model;

[0017] Figure 4 This is a partial structural schematic diagram provided by an embodiment of the present utility model;

[0018] Figure 5 This is provided by an embodiment of the present utility model. Figure 3 Schematic diagram at point A in the middle.

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 1. Crusher; 2. Feed hopper; 3. Support frame; 4. Discharge port; 5. Return pipe; 6. Motor; 7. Baffle 1; 8. Spring; 9. Limiting plate; 10. Storage hopper; 11. Filter plate; 12. Baffle 2; 13. Protrusion; 14. Gear 1; 15. Gear 2; 16. Gear 3; 17. Support plate; 18. Connecting rod; 19. Sleeve; 20. Top rod. DETAILED DESCRIPTION

[0021] In order to make the purpose and advantages of the present application clearer, the present application will be specifically described below in conjunction with embodiments. It should be understood that the following description is only used to describe one degradable plastic green production equipment or several specific embodiments of the present application, and does not strictly limit the scope of the present application.

[0022] As shown in Figures 1-5 , a degradable plastic green production equipment comprises a pulverizer 1, a feeding bin 2 is integrally fixedly installed on the top of the pulverizer 1, baffles two 12 are oppositely arranged in the feeding bin 2, baffles one 7 are rotatably arranged at the top of each of the two baffles two 12, connecting rods 18 are rotatably embedded on the two sides of the front of the feeding bin 2, sleeves 19 are integrally fixedly installed on the outer surface of the connecting rods 18, top rods 20 are slidably arranged at one end of each of the two sleeves 19, springs 8 are sleeved on the outer surface of the top rods 20, and protrusions 13 are integrally fixedly installed at the bottom of each of the baffles two 12.

[0023] Referring to the accompanying Figure 1 and Figure 4 , a supporting plate 17 is integrally fixedly installed at the front end of the feeding bin 2, a motor 6 is fixedly installed at the top of the supporting plate 17, gear two 15 is rotatably arranged on the front of the feeding bin 2, gear three 16 is fixedly installed at the front end of each of the two gear two 15, the output end of the motor 6 is fixedly connected to the front of the gear three 16, and gear one 14 is fixedly installed at the front end of each of the two connecting rods 18.

[0024] According to the above structure, when the recycled degradable plastic is pulverized, the raw material is poured into the inside of the feeding bin 2, the motor 6 is reversely rotated, the gear three 16 is driven to rotate, the two gear three 16 are reversely rotated through meshing, the two gear two 15 are driven to rotate, the two gear one 14 are driven to rotate through the chain, the connecting rod 18 is rotated, the top rod 20 is reciprocatingly flipped through the sleeve 19, the top rod 20 slides along the protrusion 13, when the top rod 20 slides through the highest point of the protrusion 13, the top rod 20 is ejected and presses the top end of the baffle two 12 to make it rotate under the action of the spring 8, the top ends of the two baffles two 12 are close to each other and closed, at this time, the degradable raw material between the two baffles two 12 falls into the inside of the pulverizer 1 to be pulverized, the raw material is pulverized more uniformly through intermittent discharging, the pulverization quality of the degradable raw material is improved, the raw material is prevented from blocking the equipment, and the operation efficiency of the equipment is improved.

[0025] Referring to the accompanying Figure 1 and Figure 3The two baffle plates one 7 are integrally fixed with limit plates 9 at the ends away from each other, and are penetrated and slid in the middle of the two sides of the feeding bin 2; the bottom of the pulverizer 1 is fixed with a supporting frame 3; the bottom of the pulverizer 1 is integrally fixed with a discharge port 4; the bottom of the discharge port 4 is fixed with a filter plate 11; one side of the discharge port 4 is integrally fixed with a storage bin 10; and the top of the storage bin 10 is fixed with a backflow pipe 5.

[0026] According to the above structure, the two baffle plates one 7 avoid the degradation raw materials at the top of the feeding bin 2 from falling into the pulverizer 1 when the top ends of the two baffle plates two 12 are close to each other; the limit plates 9 avoid the baffle plates one 7 from sliding into the feeding bin 2, affecting the normal movement of the mechanism; the limit plates 9 knock and vibrate the whole machine when they are close to the two sides of the feeding bin 2 under the action of the springs 8, improving the discharging efficiency of the filter plate 11; meanwhile, the filter holes on the filter plate 11 are blocked by large plastic blocks, affecting the discharging; the plastic particles are discharged through the inclined discharge port 4 and the filter plate 11; when the particles are large, the motor in the storage bin 10 drives the bucket elevator to convey the large plastic particles after being crushed to the top of the feeding bin 2 and crush them again, improving the crushing quality of the raw materials.

[0027] The working principle of the utility model is as follows: when the recycled degradable plastics are crushed, the raw materials are poured into the inside of the feeding bin 2; the motor 6 is reversely rotated to drive the gear three 16 to rotate; the two gear threes 16 are reversely rotated through meshing to drive the two gear twos 15 to rotate and the two gear ones 14 to rotate through the chain, so that the connecting rod 18 rotates and the top rod 20 is reciprocatingly turned through the sleeve 19; the top rod 20 slides along the protrusion 13; when the top rod 20 slides through the highest point of the protrusion 13, the top rod 20 is ejected and presses the top end of the baffle plate two 12 to make it rotate under the action force of the spring 8; the top ends of the two baffle plates two 12 are close to each other and closed; at this time, the degradation raw materials between the two baffle plates two 12 fall into the inside of the pulverizer 1 to be crushed; the plastic particles are discharged through the inclined discharge port 4 and the filter plate 11; when the particles are large, the large plastic particles after being crushed are conveyed to the top of the feeding bin 2 through the bucket elevator and crushed again; the raw materials are crushed more uniformly through intermittent discharging, improving the crushing quality of the degradation raw materials; meanwhile, the raw materials are prevented from blocking the equipment, improving the operation efficiency of the equipment.

[0028] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for the ordinary skilled in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, which should also be regarded as the protection scope of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the field without special description and limitation.

Claims

1. A biodegradable plastic green production equipment, comprising a crusher (1), characterized in that: The top of the crusher (1) is integrally fixedly installed with a feeding bin (2). Inside the feeding bin (2), there are two opposing baffles (12). The top of each of the two baffles (12) is rotatably installed with a baffle (7). The two sides of the front of the feeding bin (2) are embedded with connecting rods (18). The outer surface of the connecting rods (18) is integrally fixedly installed with sleeves (19). One end of each of the two sleeves (19) is slidably installed with a top rod (20). The outer surface of the top rods (20) is fitted with a spring (8). The bottom of each of the two baffles (12) is integrally fixedly installed with a protrusion (13).

2. The biodegradable plastic green production equipment according to claim 1, characterized in that: The bottom end of the crusher (1) is fixedly equipped with a support frame (3), and the bottom of the crusher (1) is fixedly equipped with a discharge port (4), and the bottom of the discharge port (4) is fixedly equipped with a filter plate (11).

3. The biodegradable plastic green production equipment according to claim 1, characterized in that: The two baffles (7) are fixedly installed with a limiting plate (9) at one end, and the two baffles (7) slide through the middle of both sides of the feed bin (2).

4. The biodegradable plastic green production equipment according to claim 2, characterized in that: A storage bin (10) is integrally fixedly installed on one side of the discharge port (4), and a return pipe (5) is fixedly installed on the top of the storage bin (10).

5. The biodegradable plastic green production equipment according to claim 1, characterized in that: The front end of the feed hopper (2) is fixedly mounted with a support plate (17). The top of the support plate (17) is fixedly mounted with a motor (6). The front of the feed hopper (2) is rotatably equipped with a second gear (15). The front ends of the two second gears (15) are fixedly mounted with a third gear (16). The output end of the motor (6) is fixedly connected to the front of the third gear (16). The front ends of the two connecting rods (18) are fixedly mounted with a first gear (14).