Plastic production compression device
By using a multi-hydraulic-rod driven compression device, combined with a needle-piercing needle and a discharge slide air pump, the problem of liquid removal during plastic compression is solved, achieving efficient plastic breakage and dry conveying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN JIAZEWANG PLASTIC PROD CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-21
AI Technical Summary
Existing plastic compression devices have a low rate of plastic surface breakage during compression, making it difficult to remove internal liquid. This results in heavy compression components that are prone to leakage, affecting environmental cleanliness.
The system employs multiple hydraulic rods to drive the compression plate and gate, combined with needle and piercing needles to block the feed pipe, and includes a discharge chute and a vacuum pump to achieve effective plastic breakage and liquid removal.
It improves the breakage rate of plastic compression, reduces the liquid content, ensures the dryness and stability of compressed parts, and reduces the risk of leakage during transportation.
Smart Images

Figure CN224143150U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic processing technology, and more specifically to a plastic production compression device. Background Technology
[0002] Plastics are important organic synthetic polymer materials, and people's demand for plastic products is increasing in daily life. Therefore, the recycling of plastic products has become an important part of environmental protection. In order to facilitate the transportation of plastics, plastic bottles and cans are compressed.
[0003] A search revealed an existing patent (publication number: CN213829863U) that discloses a plastic production compression device. During use, a wide-mouthed mask facilitates the loading of plastic into the container, and a conveying pipe ensures accurate placement of the plastic, preventing spillage. The device utilizes the coordinated action of a first electro-hydraulic rod, a compression plate, a second electro-hydraulic rod, and a baffle to compress the waste, ensuring stability during compression. An exhaust port allows air to escape, improving the compression effect of the first electro-hydraulic rod. However, the inventors discovered the following problems with the existing technology: The aforementioned compression device uses a hydraulic rod to directly drive the compression plate, but plastic recyclables are often in bottles and cans. After direct compression, the plastic surface has a low breakage rate, leaving a large amount of liquid inside that is difficult to drain. This results in heavy transport components and potential leakage during transport, affecting environmental cleanliness.
[0004] In view of this, the present invention proposes a plastic production compression device. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a plastic production compression device to solve the problems existing in the background art.
[0006] This utility model provides the following technical solution: a plastic production compression device, including a compression box, a compression chamber is provided inside the compression box, a feed pipe is embedded at the top of the compression box corresponding to the compression chamber, a discharge port is provided at the bottom of the compression box corresponding to the compression chamber, a gate is provided on the right side of the compression box corresponding to the discharge port, and a compression component is provided on the inner left wall of the compression box corresponding to the compression chamber.
[0007] The compression assembly includes a first hydraulic rod embedded on the left side of the compression box. A compression plate is fixedly installed on the telescopic end of the first hydraulic rod. The surface of the compression plate has pinholes. A connecting frame is fixedly installed on the left end of the compression plate. A second hydraulic rod is embedded on the surface of the connecting frame. A telescopic plate is fixedly installed on the telescopic end of the second hydraulic rod. Both the connecting frame and the telescopic plate have clearance holes corresponding to the first hydraulic rod. A needle is fixedly installed on the right side of the telescopic plate. The position of the needle corresponds to the pinhole.
[0008] As a further description of the above technical solution: the compression box has a sliding groove at the discharge port, the gate is slidably connected inside the sliding groove, and a third hydraulic rod is fixedly installed on the right side of the compression box. The telescopic end of the third hydraulic rod is fixed to the right side of the gate. By setting the third hydraulic rod, the gate can be driven to extend and retract, thereby adjusting and controlling the opening and closing of the discharge port.
[0009] As a further description of the above technical solution: there are two second hydraulic rods, which are symmetrically arranged on the front and rear sides of the connecting frame; by setting two second hydraulic rods, the two second hydraulic rods can extend and retract synchronously, which can ensure the stability of the connecting frame when it moves.
[0010] As a further description of the above technical solution: A linkage sealing plate is fixedly installed on the surface of the compression plate, and the linkage sealing plate corresponds to the bottom end of the feed pipe. When the first hydraulic rod extends and drives the compression plate to move to the right, the linkage sealing plate blocks the bottom end of the feed pipe. By setting the linkage sealing plate, when the compression plate is used to compress the plastic parts, the linkage sealing plate blocks the feed pipe, which can prevent the plastic parts from falling into the left side of the compression plate and ensure that the plastic parts are compressed and conveyed smoothly.
[0011] As a further description of the above technical solution: the number of pinholes and needles is several, and the several pinholes are evenly opened on the surface of the compression plate; by setting the number of pinholes and needles to several, the density of piercing the plastic parts can be ensured.
[0012] As a further description of the above technical solution: a discharge chute is provided at the bottom end of the compression plate corresponding to the discharge port. Drainage holes are provided on the surfaces of the discharge chute and the gate. A water storage tank is fixedly installed at the bottom end of the compression box. The right side of the water storage tank is in contact with the discharge chute, and the inner cavity of the water storage tank is connected to the drainage holes on the surface of the discharge chute. By setting the discharge chute, the discharge path can be guided to ensure that the compressed parts are smoothly discharged from the inside of the compression chamber to the ground. By opening drainage holes on the surfaces of the discharge chute and the gate, the water leaking from the surface of the plastic parts can flow out smoothly, ensuring the dryness of the subsequently compressed parts.
[0013] As a further description of the above technical solution: an air pump is embedded in the upper left of the water storage tank. The air inlet of the air pump is connected to the inner cavity of the water storage tank, and an air filter box is fixedly installed at the air outlet of the air pump. The air filter box contains activated carbon particles. A liquid level window and a drain valve are respectively provided on the front of the water storage tank. By setting up the air pump, air can be drawn from the inside of the water storage tank, promoting the water to flow into the water storage tank from the drain hole on the surface of the feed slide. When there is a lot of water, the water is released to the external drain pipe through the drain valve. By setting up the air filter box, the purpose of adsorbing and filtering odors in the airflow can be achieved.
[0014] As a further description of the above technical solution: a control panel is fixedly installed on the front of the compression box, and the control panel is electrically connected to an external power source through wires.
[0015] The technical effects and advantages of this utility model are as follows:
[0016] 1. Compared with existing technologies, this plastic production compression device introduces recycled plastic parts into the compression chamber through the feed pipe, seals the discharge port with a gate, and compresses the plastic parts by extending the first hydraulic rod to move the compression plate to the right. During the compression process, the extension of the second hydraulic rod is pre-controlled to keep the piercing needles inserted into the needle holes. During the compression process using the compression plate, the piercing needles pierce the surface of the plastic parts and then retract, increasing the breakage of the plastic parts and facilitating the outflow of internal liquids. This reduces the proportion of water in the compressed parts after compression and reduces leakage during subsequent transfer.
[0017] 2. Compared with existing technologies, this plastic production compression device, by setting a third hydraulic rod, can drive the gate to extend and retract, thereby adjusting and controlling the opening and closing of the discharge port; by setting two second hydraulic rods, which extend and retract synchronously, the stability of the connecting frame during movement can be ensured; by setting a linkage sealing plate, when the plastic parts are compressed by the compression plate, the linkage sealing plate can block the feed pipe, preventing the plastic parts from falling into the left side of the compression plate and ensuring that the plastic parts are compressed and conveyed smoothly; by setting the number of needle holes and piercing needles, the density of piercing the plastic parts can be ensured.
[0018] 3. Compared with existing technologies, this plastic production compression device guides the material feeding path by setting a feeding chute, ensuring that the compressed parts are smoothly discharged from the compression chamber to the ground. By opening drainage holes on the surface of the feeding chute and the gate, water leaking from the surface of the plastic parts can flow out smoothly, ensuring the dryness of the subsequently compressed parts. By setting an air pump, air can be pumped out of the water storage tank, promoting the flow of water into the water storage tank from the drainage holes on the surface of the feeding chute. When there is a lot of water, the water is released to the external drain pipe through the drain valve. By setting an air filter box, the purpose of adsorbing and filtering odors in the airflow can be achieved. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a three-dimensional structural schematic diagram from a cross-sectional view of the present invention;
[0021] Figure 3 This is a two-dimensional structural diagram of the present invention from a cross-sectional perspective;
[0022] Figure 4 This is a top-section three-dimensional structural diagram of the present invention.
[0023] The attached diagram is labeled as follows: 1. Compression box; 2. Feed pipe; 3. Gate; 4. First hydraulic rod; 5. Compression plate; 6. Pinhole; 7. Connecting frame; 8. Second hydraulic rod; 9. Telescopic plate; 10. Needle; 11. Third hydraulic rod; 12. Linkage sealing plate; 13. Discharge chute; 14. Drain hole; 15. Water storage tank; 16. Air pump; 17. Air filter box; 18. Liquid level window; 19. Drain valve; 20. Control panel. Detailed Implementation
[0024] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The plastic production compression device involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0025] Reference Figures 1 to 4 This utility model provides a plastic production compression device, including a compression box 1. A control panel 20 is fixedly installed on the front of the compression box 1. The control panel 20 is electrically connected to an external power source through wires.
[0026] The compression box 1 has a compression chamber inside. The top of the compression box 1 is fitted with a feed pipe 2 corresponding to the compression chamber. The bottom of the compression box 1 is fitted with a discharge port corresponding to the compression chamber. A gate 3 is provided on the right side of the compression box 1 corresponding to the discharge port.
[0027] The compression box 1 has a sliding groove at the discharge port. The gate 3 is slidably connected inside the sliding groove. A third hydraulic rod 11 is fixedly installed on the right side of the compression box 1. The telescopic end of the third hydraulic rod 11 is fixed to the right side of the gate 3.
[0028] By setting a third hydraulic rod 11, the gate 3 can be driven to extend and retract, thereby adjusting and controlling the opening and closing of the discharge port.
[0029] A compression assembly is provided on the inner left wall of the compression chamber.
[0030] The compression assembly includes a first hydraulic rod 4 embedded on the left side of the compression box 1, and a compression plate 5 is fixedly installed on the telescopic end of the first hydraulic rod 4.
[0031] This plastic production compression device feeds recycled plastic parts into the compression chamber 1 through the feed pipe 2, seals the discharge port with the gate 3, and drives the compression plate 5 to move to the right by extending the first hydraulic rod 4, thereby achieving the purpose of compressing the plastic parts.
[0032] The bottom end of the compression plate 5 is provided with a discharge slide 13 corresponding to the discharge port. Both the discharge slide 13 and the gate plate 3 are provided with drainage holes 14. The bottom end of the compression box 1 is fixedly installed with a water storage tank 15. The right side of the water storage tank 15 is in contact with the discharge slide 13. The inner cavity of the water storage tank 15 is connected to the drainage holes 14 on the surface of the discharge slide 13.
[0033] It is worth noting that by setting the discharge slide 13, the discharge path can be guided to ensure that the compressed parts are smoothly discharged from the inside of the compression chamber to the ground. By opening the drainage holes 14 on the surface of the discharge slide 13 and the gate 3, the water leaking from the surface of the plastic parts can be smoothly discharged to ensure the dryness of the subsequently compressed parts.
[0034] A linkage sealing plate 12 is fixedly installed on the surface of the compression plate 5. The linkage sealing plate 12 corresponds to the bottom end of the feed pipe 2. When the first hydraulic rod 4 extends and drives the compression plate 5 to move to the right, the linkage sealing plate 12 seals the bottom end of the feed pipe 2.
[0035] Furthermore, by setting up a linkage sealing plate 12, when the compression plate 5 is used to compress the plastic parts, the linkage sealing plate 12 is used to block the feed pipe 2, which can prevent the plastic parts from falling into the left side of the compression plate 5 and ensure that the plastic parts are compressed and transported smoothly.
[0036] The surface of the compression plate 5 is provided with pinholes 6. A connecting frame 7 is fixedly installed on the left end of the compression plate 5. A second hydraulic rod 8 is embedded in the surface of the connecting frame 7. A telescopic plate 9 is fixedly installed on the telescopic end of the second hydraulic rod 8. Both the surface of the connecting frame 7 and the telescopic plate 9 are provided with clearance holes corresponding to the first hydraulic rod 4. A needle 10 is fixedly installed on the right side of the telescopic plate 9. The position of the needle 10 corresponds to that of the pinholes 6.
[0037] It is worth noting that during the compression process, the second hydraulic rod 8 is pre-controlled to extend, keeping the needle 10 inserted into the needle hole 6. During the compression process using the compression plate 5, the needle 10 is used to pierce the surface of the plastic part, and then the needle 10 is retracted to increase the damage of the plastic part, thereby facilitating the outflow of internal liquid, reducing the proportion of water in the compressed part after compression, and reducing leakage during subsequent transportation.
[0038] There are two second hydraulic rods 8, which are symmetrically arranged on the front and rear sides of the connecting frame 7.
[0039] It is worth noting that by setting two second hydraulic rods 8, which extend and retract synchronously, the stability of the connecting frame 7 during movement can be ensured.
[0040] There are several pinholes 6 and several needles 10, and several pinholes 6 are evenly distributed on the surface of the compression plate 5.
[0041] Furthermore, by setting the number of pinholes 6 and needles 10 to a certain number, the density of punctures on the plastic parts can be ensured.
[0042] An air pump 16 is embedded in the upper left of the water storage tank 15. The air inlet of the air pump 16 is connected to the inner cavity of the water storage tank 15. An air filter box 17 is fixedly installed at the air outlet of the air pump 16. The air filter box 17 contains activated carbon particles. A liquid level window 18 and a drain valve 19 are respectively provided on the front of the water storage tank 15.
[0043] It is worth noting that by setting up an air pump 16, air can be pumped out of the water storage tank 15, which promotes the water to flow into the water storage tank 15 from the water leakage hole 14 on the surface of the feed slide 13. When there is a lot of water in the water storage tank 15, the water is released to the external drain pipe through the drain valve 19. By setting up an air filter box 17, the purpose of adsorbing and filtering odors in the airflow can be achieved.
[0044] Finally, it should be noted that the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
Claims
1. A plastic production compression device comprising a compression box (1), characterized in that: The compression box (1) has a compression chamber inside. The top of the compression box (1) is fitted with a feed pipe (2) corresponding to the compression chamber. The bottom of the compression box (1) is fitted with a discharge port corresponding to the compression chamber. A gate (3) is provided on the right side of the compression box (1) corresponding to the discharge port. A compression assembly is provided on the inner left wall of the compression box (1) corresponding to the compression chamber. The compression assembly includes a first hydraulic rod (4) embedded on the left side of the compression box (1), a compression plate (5) fixedly installed at the telescopic end of the first hydraulic rod (4), a pinhole (6) opened on the surface of the compression plate (5), a connecting frame (7) fixedly installed at the left end of the compression plate (5), a second hydraulic rod (8) embedded on the surface of the connecting frame (7), a telescopic plate (9) fixedly installed at the telescopic end of the second hydraulic rod (8), and clearance holes opened on the surfaces of the connecting frame (7) and the telescopic plate (9) corresponding to the first hydraulic rod (4). A needle (10) is fixedly installed on the right side of the telescopic plate (9), and the position of the needle (10) corresponds to the pinhole (6).
2. A plastic production compression apparatus as claimed in claim 1, wherein: The compression box (1) has a sliding groove at the discharge port. The gate (3) is slidably connected inside the sliding groove. A third hydraulic rod (11) is fixedly installed on the right side of the compression box (1). The telescopic end of the third hydraulic rod (11) is fixed to the right side of the gate (3).
3. A plastic production compression apparatus as defined in claim 1, wherein: There are two second hydraulic rods (8), and the two second hydraulic rods (8) are symmetrically arranged on the front and rear sides of the connecting frame (7).
4. A plastic production compression device according to claim 1, characterized in that: A linkage sealing plate (12) is fixedly installed on the surface of the compression plate (5). The linkage sealing plate (12) corresponds to the bottom end of the feed pipe (2). When the first hydraulic rod (4) extends and drives the compression plate (5) to move to the right, the linkage sealing plate (12) seals the bottom end of the feed pipe (2).
5. A plastic production compression apparatus as defined in claim 1, wherein: The number of pinholes (6) and needles (10) is several, and the several pinholes (6) are evenly opened on the surface of the compression plate (5).
6. A plastic production compression apparatus as defined in claim 1, wherein: The bottom end of the compression plate (5) is provided with a discharge slide (13) corresponding to the discharge port. Both the discharge slide (13) and the gate (3) are provided with drainage holes (14). The bottom end of the compression box (1) is fixedly installed with a water storage tank (15). The right side of the water storage tank (15) is in contact with the discharge slide (13). The inner cavity of the water storage tank (15) is connected to the drainage holes (14) on the surface of the discharge slide (13).
7. A plastics production compression apparatus according to claim 6, wherein: An air pump (16) is embedded in the upper left of the water storage tank (15). The air inlet of the air pump (16) is connected to the inner cavity of the water storage tank (15). An air filter box (17) is fixedly installed at the air outlet of the air pump (16). The air filter box (17) contains activated carbon particles. A liquid level window (18) and a drain valve (19) are respectively provided on the front of the water storage tank (15).
8. A plastic production compression apparatus as defined in claim 1, wherein: A control panel (20) is fixedly installed on the front of the compression box (1), and the control panel (20) is electrically connected to an external power source through a wire.
Citation Information
Patent Citations
Plastic production compression device
CN213829863U