Compaction device for recycling waste plastic bottles

By introducing a puncture mechanism and hydraulic system into the compacting device, the pressure uneven problem caused by the bottle cap and residual liquid in the prior art is solved, and a safe and efficient plastic bottle compaction process is achieved, and recycling efficiency is improved.

CN222245615UActive Publication Date: 2024-12-27YICHUN CHENSHUAI RECYCLING RESOURCES RECYCLING CO LTD
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Patent Information

Application Number
CN202421131178.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2024-12-27
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

When the existing compaction device for recycling used plastic bottles is flattened, the pressure is uneven due to the residual liquid in the bottle cap and bottle, which is difficult to compact, and may cause harm to the operator, reducing the recycling efficiency.

Method used

A compacting device including a puncture mechanism is designed, and a bidirectional screw is driven by a motor to drive the needle plate for puncture. A puncture needle is provided in the needle plate, and a hydraulic cylinder is used for compression of the pressure plate, and a liquid leakage hole is provided at the bottom of the material box to Collect outflow liquid to ensure a safe and efficient compaction process.

Benefits of technology

The device is easy to operate, avoiding the problem of difficult compaction caused by different pressures in the bottle, solving the problem of residual liquid in the bottle, improving recycling efficiency and ensuring operator safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a compaction device for recycling waste plastic bottles, and relates to the field of compactors. The compaction device for waste plastic bottle recycling comprises a machine body, a pressing plate is arranged in the machine body, puncture mechanisms are arranged on the two sides of the bottom of the machine body, the compaction device comprises needle plates, the needle plates are slidably arranged in the two sides of the machine body, and puncture needles are fixedly connected to the inner sides of the needle plates; the two-way screw rod is in threaded connection inside the lower ends of the two needle plates; the limiting rod is movably inserted into the upper ends of the two sets of needle plates and used for guiding sliding of the needle plates, the motor rotates forwards, the two-way lead screw drives the needle plates to inwards complete puncturing, the motor rotates backwards, the two-way lead screw drives the needle plates to outwards exit, and the pressing plate downwards completes compression. The device is convenient to operate, the problem that a plastic bottle is difficult to compact due to different internal and external pressures is solved, the problem that residual water in the bottle is squeezed and splashed is solved, the requirements of a user are met, and the safety of the user is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of compactors, in particular to a compactor for recycling waste plastic bottles. Background Art

[0002] Plastic bottles are mostly made of polyester (PET), polyethylene (PE), and polypropylene (PP) as raw materials. After adding the corresponding organic solvents and being heated at high temperature, they are blow-molded, extruded, or injection-molded through plastic molds to form plastic containers. Plastic bottles have the advantages of being unbreakable and transparent. Plastic bottles are one of the outstanding inventions of mankind, but because they are difficult to degrade, they will cause harm to the environment. However, waste plastics are not garbage, and they can also be turned into treasures through recycling and functionalization.

[0003] The existing compacting devices for recycling waste plastic bottles generally use flattening devices to uniformly compress them into squares for easy recycling. However, most of the waste plastic bottles have bottle caps, and there is residual liquid in many plastic bottles. When the compacting device flattens the bottle, it is difficult to compact the bottle due to the different pressures inside and outside the bottle cap. Increasing the power of the flattening device consumes energy, and the bottle cap and residual water in the bottle will also be ejected under the action of pressure, causing harm to the operator. However, removing the bottle cap in advance is time-consuming and labor-intensive, which reduces the recycling efficiency. Therefore, we propose a new type of compacting device for recycling waste plastic bottles to solve the above problems. Utility Model Content

[0004] Puncture In view of the shortcomings of the prior art, the utility model provides a compacting device for recycling waste plastic bottles, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: A compacting device for recycling waste plastic bottles, including a body, a pressing plate is arranged inside the body, and puncture mechanisms are arranged on both sides of the bottom of the body, and the puncture mechanism includes;

[0006] A needle plate is slidably arranged inside the two sides of the machine body, and a puncture needle is fixedly connected to the inner side of the needle plate;

[0007] A bidirectional screw rod, which is threadedly connected to the lower ends of the two sets of needle plates, and is used to drive the two sets of needle plates to move;

[0008] A limit rod is movably inserted inside the upper ends of the two groups of needle plates, and the limit rod is used to guide the sliding of the needle plates.

[0009] Preferably, a hydraulic cylinder is fixedly arranged on the top of the machine body, and a pressure plate is fixedly connected to the bottom of the hydraulic cylinder.

[0010] Preferably, the machine body shell is fixedly connected to a motor, and the motor output shaft is fixedly connected to a bidirectional screw rod.

[0011] Preferably, an oil tank is fixedly connected to one side of the machine body, an oil pipe is fixedly connected to the outer surface of the oil tank, the oil pipe is fixedly connected in the hydraulic cylinder, and the oil tank is connected to the hydraulic cylinder.

[0012] Preferably, a material box is arranged inside the machine body, a box door is hinged on the front of the machine body, a door bolt is hinged on the front of the box door, a bayonet is fixedly connected to one side of the front of the machine body, a fixing bolt is threadedly connected to the internal thread of the door bolt, and the fixing bolt passes through the door bolt and the bayonet.

[0013] Preferably, baffles are fixedly connected to both sides of the bottom of the material box, and the puncture needle passes through the baffles.

[0014] Preferably, a liquid leakage hole is provided at the bottom of the material box, a liquid collection box is provided below the material box, and a handle is fixedly connected to the front of the liquid collection box.

[0015] The utility model discloses a compacting device for recycling waste plastic bottles, which has the following beneficial effects:

[0016] The compacting device for recycling used plastic bottles is configured such that an operator puts bottles into a material box, and the output shaft of a motor arranged on the body shell drives a bidirectional screw in a puncture mechanism. When the motor rotates forward, the bidirectional screw drives the needle plate inward to complete the puncture. When the motor rotates reversely, the bidirectional screw drives the needle plate outward to withdraw to its original position, and then a pressing plate arranged at the bottom of the hydraulic cylinder moves downward to complete the compression. At the same time, a leakage hole is opened at the bottom of the material box, and the liquid flowing out after the puncture and the liquid after the compression are completed flow into the liquid collection box along the leakage hole to complete the waste liquid collection. The compacting device for recycling used plastic bottles is easy to operate, avoids the problem of difficult compaction of the bottles due to different pressures in the plastic bottles, solves the problem of residual water in the bottles splashing due to squeezing, meets the needs of users, and ensures the safety of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the structural section of the utility model;

[0020] Figure 3 For this utility model Figure 2 A magnified view of the structure of part A;

[0021] Figure 4 It is a schematic diagram of the puncture structure of the utility model.

[0022] In the figure: 1. machine body; 2. hydraulic cylinder; 3. oil pipe; 4. oil tank; 5. pressure plate; 6. material box; 7. bolt; 8. puncture mechanism; 801. bidirectional screw rod; 802. limit rod; 803. needle plate; 804. puncture needle; 9. baffle; 10. liquid storage box; 11. handle; 12. motor; 13. fixing bolt; 14. box door. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The embodiment of the present application solves the problems raised in the above-mentioned background technology by providing a compacting device for recycling waste plastic bottles.

[0025] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0026] The utility model embodiment discloses a compacting device for recycling waste plastic bottles.

[0027] According to the attached Figure 1-4 As shown, it includes a body 1, a pressing plate 5 is arranged inside the body 1, and puncture mechanisms 8 are arranged on both sides of the bottom of the body 1. The puncture mechanism 8 includes;

[0028] The needle plate 803 is slidably disposed inside the two sides of the body 1, and the inner side of the needle plate 803 is fixedly connected with a puncture needle 804;

[0029] A bidirectional screw rod 801 is threadedly connected to the lower ends of the two sets of needle plates 803, and the bidirectional screw rod 801 is used to drive the two sets of needle plates 803 to move;

[0030] The limiting rod 802 is movably inserted into the upper ends of the two sets of needle plates 803 , and the limiting rod 802 is used to guide the sliding of the needle plates 803 .

[0031] A hydraulic cylinder 2 is fixedly arranged on the top of the machine body 1 , and a pressing plate 5 is fixedly connected to the bottom of the hydraulic cylinder 2 .

[0032] The housing of the machine body 1 is fixedly connected with a motor 12, and the output shaft of the motor 12 is fixedly connected with a bidirectional screw rod 801. When the motor 12 rotates forward, the bidirectional screw rod 801 drives the needle plate 803 inward to complete the puncture. When the motor 12 rotates reversely, the bidirectional screw rod 801 drives the needle plate 803 outward to withdraw to the original position.

[0033] An oil tank 4 is fixedly connected to one side of the machine body 1 , an oil pipe 3 is fixedly connected to the outer surface of the oil tank 4 , the oil pipe 3 is fixedly connected in the hydraulic cylinder 2 , and the oil tank 4 is connected to the hydraulic cylinder 2 .

[0034] A material box 6 is arranged inside the machine body 1 , a box door 14 is hinged on the front of the machine body 1 , a door bolt 7 is hinged on the front of the box door 14 , a bayonet 15 is fixedly connected to one side of the front of the machine body 1 , a fixing bolt 13 is connected to the internal thread of the door bolt 7 , and the fixing bolt 13 passes through the door bolt 7 and the bayonet 15 .

[0035] Baffles 9 are fixedly connected on both sides of the bottom of the material box 6. The puncture needle 804 penetrates the baffles 9. After the puncture needle 804 completes the puncture, it will be brought back to its original position by the needle plate 803. The bottle stuck on the puncture needle 804 will be blocked by the baffle 9 and fall into the material box 6.

[0036] A liquid leakage hole is provided at the bottom of the material box 6 , a liquid accumulation box 10 is provided below the material box 6 , and a handle 11 is fixedly connected to the front of the liquid accumulation box 10 .

[0037] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A compacting device for recycling waste plastic bottles, comprising a body (1), wherein a pressing plate (5) is arranged inside the body (1), characterized in that: Puncture mechanisms (8) are provided on both sides of the bottom of the body (1), and the puncture mechanism (8) comprises: A needle plate (803) is slidably disposed inside both sides of the machine body (1), and a puncture needle (804) is fixedly connected to the inner side of the needle plate (803); A bidirectional screw rod (801) is threadedly connected to the lower ends of the two sets of needle plates (803), and the bidirectional screw rod (801) is used to drive the two sets of needle plates (803) to move; A limiting rod (802) is movably inserted into the upper ends of the two sets of needle plates (803), and the limiting rod (802) is used to guide the sliding of the needle plates (803).

2. A compacting device for recycling waste plastic bottles according to claim 1, characterized in that: A hydraulic cylinder (2) is fixedly arranged on the top of the machine body (1), and a pressure plate (5) is fixedly connected to the bottom of the hydraulic cylinder (2).

3. The compacting device for recycling waste plastic bottles according to claim 1 is characterized in that: The housing of the machine body (1) is fixedly connected to a motor (12), and the output shaft of the motor (12) is fixedly connected to a bidirectional screw rod (801).

4. The compacting device for recycling waste plastic bottles according to claim 1 is characterized in that: An oil tank (4) is fixedly connected to one side of the machine body (1), an oil pipe (3) is fixedly connected to the outer surface of the oil tank (4), the oil pipe (3) is fixedly connected to the inside of the hydraulic cylinder (2), and the oil tank (4) is connected to the hydraulic cylinder (2).

5. The compacting device for recycling waste plastic bottles according to claim 1 is characterized in that: A material box (6) is arranged inside the machine body (1), a box door (14) is hinged on the front of the machine body (1), a door bolt (7) is hinged on the front of the box door (14), a bayonet (15) is fixedly connected to one side of the front of the machine body (1), a fixing bolt (13) is internally threadedly connected to the door bolt (7), and the fixing bolt (13) passes through the door bolt (7) and the bayonet (15).

6. The compacting device for recycling waste plastic bottles according to claim 5, characterized in that: Baffles (9) are fixedly connected to both sides of the bottom of the material box (6), and the puncture needle (804) penetrates the baffles (9).

7. The compacting device for recycling waste plastic bottles according to claim 5, characterized in that: A liquid leakage hole is provided at the bottom of the material box (6), a liquid accumulation box (10) is provided below the material box (6), and a handle (11) is fixedly connected to the front of the liquid accumulation box (10).

Citation Information

Cited By

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