Gate structure of garbage compressor

By designing a protective plate and a lubrication mechanism on the gate of the garbage compressor, the problems of gate wear and inconvenient disassembly and assembly have been solved, enabling convenient maintenance and extending the equipment's lifespan.

CN224159817UActive Publication Date: 2026-04-24HENGSHUI LVYUAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENGSHUI LVYUAN ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-05-12
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing garbage compressor gate structure is heavy and large, resulting in severe friction and wear, and is inconvenient to disassemble and assemble, lacking an effective protective structure.

Method used

A gate structure including a protective plate mechanism and a lubrication mechanism was designed. The protective plate is connected by plugs and bolts, which facilitates disassembly and assembly. The lubrication mechanism reduces friction through rollers and lubricating oil.

Benefits of technology

It effectively protects the gate, reduces wear, facilitates the replacement of damaged parts, reduces friction, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224159817U_ABST
    Figure CN224159817U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of garbage disposal equipment, in particular to a gate structure of a garbage compressor, which comprises a compression cavity and a gate body, the top of the compression cavity is fixedly connected with a sleeve shell, the surface of the gate body is provided with a protective plate mechanism, and the inner side and the outer side of the sleeve shell are provided with lubricating mechanisms; the first protection plate is detachably connected to one side of the gate body, the protection plate mechanism enables the first protection plate, the second protection plate and the gate body to be of a detachable connection structure, and the first protection plate and the second protection plate in the installation state protect the two sides of the gate body. According to the lubricating mechanism, the oil storage tank and the liquid pump are matched to provide lubricating oil for the surface of the roller, friction between the sleeve shell and the second protection plate and friction between the gate body and the first protection plate are reduced through the roller, and the service life of the gate body is prolonged. And the gate body is protected through the first protection plate and the second protection plate.
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Description

Technical Field

[0001] This utility model relates to the field of waste treatment equipment technology, specifically to a gate structure for a waste compressor. Background Technology

[0002] To reduce the pressure on urban waste transfer, large-scale waste compression and treatment stations are usually built in designated areas. The waste compressors used in the compression and treatment stations adopt a horizontal pre-compression method. When compressing waste, the gate is lowered, and the gate and the compression chamber form a closed cavity. After the waste is compressed into blocks in the compression chamber, the gate is raised, and the compressor head pushes the waste blocks in the compression chamber horizontally into the docked transfer vehicle for centralized processing.

[0003] The existing gate structure of garbage compressors uses a cylinder to drive the gate to move up and down. However, during the process of the gate moving up and down inside the casing, friction occurs between the gate surface and the inner wall of the casing. After long-term use, the gate surface is prone to wear. The gate is heavy and large, making it inconvenient to disassemble and replace damaged gates. There is also a lack of protective structure for the gate. Utility Model Content

[0004] The purpose of this utility model is to provide a gate structure for a garbage compressor, in order to solve the problems mentioned in the background art, such as the heavy weight and large size of existing gates, the inconvenience of disassembling and replacing damaged gates, and the lack of a protective structure for the gates.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a gate structure for a garbage compressor, comprising a compression chamber and a gate body, wherein a sleeve is fixedly connected to the top of the compression chamber, a protective plate mechanism is provided on the surface of the gate body, and a lubrication mechanism is provided on the inner and outer sides of the sleeve.

[0006] The protective plate mechanism includes a first protective plate, a second protective plate, a plug, a groove, a locking element, a connecting shaft, a torsion spring, a bolt, a slot, and a screw hole;

[0007] The first protective plate is detachably connected to one side of the gate body, and the second protective plate is detachably connected to the other side of the gate body. The plug is fixedly connected to the second protective plate. The groove is formed on the surface of the first protective plate. The connecting shaft is formed on both ends of the lock. The two ends of the torsion spring are respectively engaged with the lock and the plug. The torsion spring in a twisted state is used to drive the lock to rotate and reset. The bolt is set on the surface of the lock. The slot is formed on the surface of the gate body. The groove and the interior of the gate body are both provided with screw holes.

[0008] Preferably, a cylinder is fixedly installed on the top of the casing, and the gate body is located at the output end of the cylinder. The output end of the cylinder in the energized state is used to drive the gate body to move up and down.

[0009] Preferably, the groove and the slot are used for inserting the plug into them, and the groove, slot and plug in the engaged state are used to pre-connect the second protective plate, the gate body and the first protective plate.

[0010] Preferably, the groove and the slot are used for inserting the plug into them, and the groove, slot and plug in the engaged state are used to pre-connect the second protective plate, the gate body and the first protective plate.

[0011] Preferably, the lubrication mechanism includes an oil reservoir, a liquid pump, a three-way pipe, an oil delivery pipe, and a roller;

[0012] The oil storage tank is located on the top of the housing, away from the cylinder. The liquid pump is fixedly installed on the outside of the oil storage tank. The three-way pipe is fixedly connected to one end of the liquid pump, and the other end of the liquid pump is connected to the end of the oil storage tank. One end of the oil delivery pipe is fixedly connected to the end of the three-way pipe. The roller is rotatably installed inside the housing.

[0013] Preferably, the inner cavity of the casing is formed with an oil lubrication channel for the flow of lubricating oil, and the other end of the oil delivery pipe is connected to the oil lubrication channel.

[0014] Preferably, the oil storage tank cooperates with the liquid pump to provide lubricating oil to the surface of the roller, and the roller is used to reduce the friction between the casing and the second protective plate, the gate body and the first protective plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: the protective plate mechanism makes the first protective plate, the second protective plate and the gate body a detachable connection structure, so the first protective plate and the second protective plate in the installed state protect both sides of the gate body, and it is convenient to disassemble and replace the damaged first protective plate and the second protective plate. The lubrication mechanism makes the oil storage tank cooperate with the liquid pump to provide lubricating oil to the surface of the roller, and the roller reduces the friction between the casing and the second protective plate, the gate body and the first protective plate, thus achieving the effect of protecting the gate body by the first protective plate and the second protective plate. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0017] Figure 2 This is a schematic diagram of the lubrication mechanism of this utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the casing of this utility model;

[0019] Figure 4 This is a schematic diagram of the protective plate mechanism of this utility model.

[0020] In the diagram: 1. Compression chamber; 2. Housing; 3. Cylinder; 4. Protective plate mechanism; 401. First protective plate; 402. Second protective plate; 403. Insert; 404. Groove; 405. Lock; 406. Connecting shaft; 407. Torsion spring; 408. Bolt; 409. Slot; 4010. Screw hole; 5. Lubrication mechanism; 501. Oil tank; 502. Liquid pump; 503. T-pipe; 504. Oil delivery pipe; 505. Roller; 6. Gate body. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution for a garbage compressor gate structure: a garbage compressor gate structure, including a compression chamber 1 and a gate body 6, a sleeve 2 is fixedly connected to the top of the compression chamber 1, a protective plate mechanism 4 is provided on the surface of the gate body 6, and a lubrication mechanism 5 is provided on the inner and outer sides of the sleeve 2.

[0023] The protective plate mechanism 4 includes a first protective plate 401, a second protective plate 402, a plug 403, a groove 404, a lock 405, a connecting shaft 406, a torsion spring 407, a bolt 408, a slot 409, and a screw hole 4010.

[0024] The first protective plate 401 is detachably connected to one side of the gate body 6, the second protective plate 402 is detachably connected to the other side of the gate body 6, the plug 403 is fixedly connected to the second protective plate 402, the groove 404 is formed on the surface of the first protective plate 401, the connecting shaft 406 is formed on both ends of the locking member 405, the two ends of the torsion spring 407 are respectively engaged with the locking member 405 and the plug 403, and the torsion spring 407 in a twisted state is used to drive the locking member 405 to rotate and reset, the bolt 408 is set on the surface of the locking member 405, the slot 409 is formed on the surface of the gate body 6, and the groove 404 and the interior of the gate body 6 are both provided with screw holes 4010.

[0025] Please refer to this carefully. Figure 1A cylinder 3 is fixedly installed on the top of the casing 2, and the gate body 6 is located at the output end of the cylinder 3. The output end of the cylinder 3 in the energized state is used to drive the gate body 6 to move up and down.

[0026] In this embodiment: when the cylinder 3 is powered on, the output end of the cylinder 3 in operation drives the gate body 6 to move up and down, and the gate body 6 in the up and down state makes the compression chamber 1 open or closed.

[0027] Please refer to this carefully. Figure 4 The groove 404 and slot 409 are used for inserting the plug 403 into them, and the groove 404, slot 409 and plug 403 in the engaged state are used to pre-connect the second protective plate 402, the gate body 6 and the first protective plate 401.

[0028] In this embodiment: the groove 404 and the slot 409 are aligned, and the plug 403 is inserted into the groove 404 and the slot 409. The groove 404, the slot 409 and the plug 403 in the engaged state pre-connect the second protective plate 402, the gate body 6 and the first protective plate 401.

[0029] Please refer to this carefully. Figure 3 The screw hole 4010 is used for the bolt 408 to make threaded connections, and the bolt 408 in the tightened state is used to connect and install the second protective plate 402, the gate body 6 and the first protective plate 401.

[0030] In this embodiment: the bent locking member 405 drives the bolt 408 to be aligned with the screw hole 4010, so that the tightened bolt 408 connects and installs the second protective plate 402, the gate body 6 and the first protective plate 401.

[0031] Please refer to this carefully. Figure 3 The lubrication mechanism 5 includes an oil reservoir 501, a liquid pump 502, a three-way pipe 503, an oil delivery pipe 504, and a roller 505;

[0032] The oil reservoir 501 is located on the top of the housing 2 away from the cylinder 3. The hydraulic pump 502 is fixedly installed on the outside of the oil reservoir 501. The three-way pipe 503 is fixedly connected to one end of the hydraulic pump 502, and the other end of the hydraulic pump 502 is connected to the end of the oil reservoir 501. One end of the oil delivery pipe 504 is fixedly connected to the end of the three-way pipe 503. The roller 505 is rotatably installed inside the housing 2.

[0033] In this embodiment: the hydraulic pump 502 is powered on and operated, causing the hydraulic pump 502 to draw lubricating oil from the oil storage tank 501. The hydraulic pump 502 then feeds the drawn lubricating oil into two oil delivery pipes 504 through the two output ends of the three-way pipe 503. The lubricating oil flows into the lubrication channel formed in the inner cavity of the casing 2 through the two oil delivery pipes 504. The lubricating oil then flows onto the surface of multiple rollers 505 through the lubrication channel. The multiple rollers 505 with lubricating oil adhering to them reduce the friction between the casing 2 and the second protective plate 402, the gate body 6 and the first protective plate 401, thereby achieving the effect of protecting the gate body 6 by the first protective plate 401 and the second protective plate 402.

[0034] Please refer to the figure carefully. The inner cavity of the casing 2 is formed with an oil lubrication channel for the flow of lubricating oil, and the other end of the oil supply pipe 504 is connected to the oil lubrication channel.

[0035] In this embodiment: the pump 502 pumps the extracted lubricating oil into the two oil supply pipes 504 through the two output ends of the three-way pipe 503, so that the lubricating oil flows into the lubrication channel formed in the inner cavity of the housing 2 through the two oil supply pipes 504.

[0036] Please refer to this carefully. Figure 3 The oil storage tank 501 works in conjunction with the liquid pump 502 to provide lubricating oil to the surface of the roller 505, and the roller 505 is used to reduce the friction between the housing 2 and the second protective plate 402, the gate body 6 and the first protective plate 401.

[0037] In this embodiment, the lubricating oil flows through the lubrication channel onto the surface of multiple rollers 505, thereby reducing the friction between the housing 2 and the second protective plate 402, the gate body 6 and the first protective plate 401.

[0038] Working principle: When it is necessary to protect both sides of the gate body 6, and to install the first protective plate 401 and the second protective plate 402, firstly, place the first protective plate 401 and the second protective plate 402 on both sides of the gate body 6 respectively, so that the groove 404 and the slot 409 are aligned. Then, insert 403 is inserted into the groove 404 and the slot 409. The groove 404, the slot 409 and the insert 403 in the engaged state pre-connect the second protective plate 402, the gate body 6 and the first protective plate 401. Then, the locking piece 405 is bent with the connecting shaft 406 as the center. The torsion spring 407 is compressed and twisted under force. The bent locking piece 405 drives the bolt 408 to align with the screw hole 4010, so that the bolt 408 in the tightened state connects and installs the second protective plate 402, the gate body 6 and the first protective plate 401. Thus, the first protective plate 401 and the second protective plate 402 are installed. The first protective plate 401 and the second protective plate 402 in the installed state protect both sides of the gate body 6. As mentioned above, it is convenient to disassemble and replace the damaged first protective plate 401 and the second protective plate 402.

[0039] At this time, the hydraulic pump 502 is powered on and started, so that the hydraulic pump 502 in operation draws out the lubricating oil from the oil storage tank 501. The hydraulic pump 502 then inputs the drawn lubricating oil into the two oil delivery pipes 504 through the two output ends of the three-way pipe 503, so that the lubricating oil flows into the lubrication channel formed in the inner cavity of the casing 2 through the two oil delivery pipes 504. The lubricating oil then flows on the surface of multiple rollers 505 through the lubrication channel, thereby reducing the friction between the casing 2 and the second protective plate 402, the gate body 6 and the first protective plate 401 on the multiple rollers 505 with lubricating oil adhering to them. This achieves the effect of protecting the gate body 6 by the first protective plate 401 and the second protective plate 402.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A gate structure for a garbage compactor, comprising a compression chamber (1) and a gate body (6), wherein a casing (2) is fixedly connected to the top of the compression chamber (1), characterized in that: The gate body (6) is provided with a protective plate mechanism (4), and the inner and outer sides of the casing (2) are provided with a lubrication mechanism (5). The protective plate mechanism (4) includes a first protective plate (401), a second protective plate (402), a plug (403), a groove (404), a lock (405), a connecting shaft (406), a torsion spring (407), a bolt (408), a slot (409), and a screw hole (4010). The first protective plate (401) is detachably connected to one side of the gate body (6), the second protective plate (402) is detachably connected to the other side of the gate body (6), the plug (403) is fixedly connected to the second protective plate (402), the groove (404) is opened on the surface of the first protective plate (401), the connecting shaft (406) is formed on both ends of the lock (405), the two ends of the torsion spring (407) are respectively engaged with the lock (405) and the plug (403), and the torsion spring (407) in a twisted state is used to drive the lock (405) to rotate and reset, the bolt (408) is set on the surface of the lock (405), the slot (409) is opened on the surface of the gate body (6), and the groove (404) and the gate body (6) are both provided with screw holes (4010).

2. The gate structure of a garbage compactor according to claim 1, characterized in that: A cylinder (3) is fixedly installed on the top of the casing (2), and the gate body (6) is located at the output end of the cylinder (3). The output end of the cylinder (3) in the energized state is used to drive the gate body (6) to move up and down.

3. The gate structure of a garbage compactor according to claim 1, characterized in that: The groove (404) and the slot (409) are used for inserting the plug (403) into them, and the groove (404), slot (409) and plug (403) in the engaged state are used to pre-connect the second protective plate (402), the gate body (6) and the first protective plate (401).

4. The gate structure of a garbage compactor according to claim 1, characterized in that: The screw hole (4010) is used for the bolt (408) to make a threaded connection, and the bolt (408) in the tightened state is used to connect and install the second protective plate (402), the gate body (6) and the first protective plate (401).

5. The gate structure of a garbage compactor according to claim 2, characterized in that: The lubrication mechanism (5) includes an oil reservoir (501), a liquid pump (502), a three-way pipe (503), an oil delivery pipe (504), and a roller (505). The oil storage tank (501) is located on the top of the casing (2) away from the cylinder (3). The liquid pump (502) is fixedly installed on the outside of the oil storage tank (501). The three-way pipe (503) is fixedly connected to one end of the liquid pump (502), and the other end of the liquid pump (502) is connected to the end of the oil storage tank (501). One end of the oil delivery pipe (504) is fixedly connected to the end of the three-way pipe (503). The roller (505) is rotatably installed inside the casing (2).

6. The gate structure of a garbage compactor according to claim 5, characterized in that: The inner cavity of the casing (2) is formed with an oil lubrication channel for the flow of lubricating oil, and the other end of the oil delivery pipe (504) is connected to the oil lubrication channel.

7. The gate structure of a garbage compactor according to claim 5, characterized in that: The oil storage tank (501) cooperates with the liquid pump (502) to provide lubricating oil to the surface of the roller (505), and the roller (505) is used to reduce the friction between the casing (2) and the second protective plate (402), the gate body (6) and the first protective plate (401).