A docking mechanism for garbage trucks
By designing a garbage truck docking mechanism that includes a compression box assembly, a lifting assembly, a flow guiding assembly, and a drainage pipe assembly, the problems of liquid leakage from garbage bags and sewage flow have been solved, achieving environmentally friendly and efficient garbage transfer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG BAOCHENG MACHINERY TECH
- Filing Date
- 2025-08-28
- Publication Date
- 2026-06-30
AI Technical Summary
Traditional garbage truck docking mechanisms have limited functionality, making it easy for liquids inside garbage bags to leak out. The lack of effective diversion and collection devices leads to the indiscriminate flow of sewage, polluting the environment.
A docking mechanism was designed, comprising a compression box assembly, a lifting assembly, a pushing assembly, a flow guiding assembly, and a drain pipe assembly. The lifting assembly compresses the garbage bag, the flow guiding assembly guides the sewage out, and the drain pipe assembly enables the effective collection and discharge of sewage.
This method effectively seals the liquid inside the garbage bag and directs the discharge of wastewater, avoiding environmental pollution and improving the environmental friendliness and efficiency of garbage transfer.
Smart Images

Figure CN224428744U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste treatment equipment technology, specifically to a docking mechanism for garbage trucks. Background Technology
[0002] The garbage truck docking mechanism is a key component connecting collection and transfer equipment. Through precise positioning, sealing compression, and intelligent control, it enables efficient and environmentally friendly garbage transfer.
[0003] Traditional garbage truck docking mechanisms have simple functions. Although they can compress the garbage in the garbage bags, the liquid inside the bags is easily leaked out during compression. Moreover, due to the lack of effective diversion and collection devices, the leaked sewage often flows randomly along the vehicle body or the ground, which not only pollutes the working environment and emits odors, but may also seep into the soil or sewers, causing long-term ecological hazards. Therefore, a docking mechanism for garbage trucks is proposed. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that traditional garbage truck docking mechanisms have a single function, and the liquid inside the garbage bag is prone to leakage during compression and lacks a diversion and collection device, resulting in the indiscriminate flow of sewage. This utility model provides a docking mechanism for garbage trucks.
[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0006] A docking mechanism for a garbage truck includes a compression box assembly for loading garbage bags, a lifting assembly for driving the compression box assembly to rise and fall above the compression box assembly, a material pushing assembly for assisting material feeding inside the compression box assembly, a flow guiding assembly for guiding sewage discharge below the compression box assembly, and a drain pipe assembly for discharging sewage on the right side of the flow guiding assembly.
[0007] Furthermore, the compression box assembly includes a rectangular box, which is a hollow rectangular box body. The left side of the rectangular box is hollowed out, the top of the rectangular box has a square window, the bottom of the rectangular box has several through holes distributed in a rectangular array, the top left side of the rectangular box has two strip grooves, each strip groove has a partition installed inside, the rear side of each partition has a square plate fixedly installed, and the rear side of the rectangular box has two pneumatic rods fixedly installed, the output ends of the two pneumatic rods are fixedly connected to the two square plates respectively.
[0008] Furthermore, the lifting assembly includes a top plate, which is positioned above the rectangular box. Four strip frames are fixedly installed at the bottom of the top plate, and a lead screw is movably installed inside each strip frame. Four servo motors are fixedly installed at the top of the top plate, each of which drives the four lead screws to rotate. A block is threaded onto each lead screw, and each block is fixedly connected to the rectangular box. An installation block is fixedly installed on the side wall of each strip frame, and a screw is threaded onto each installation block. A hydraulic rod is fixedly installed at the bottom of the top plate, and a pressure plate is fixedly connected to the output end of the hydraulic rod.
[0009] Furthermore, the pushing assembly includes an elongated hole. The bottom of the rectangular box has an elongated hole, and a threaded rod is movably installed inside the elongated hole. A moving block is threadedly connected to the threaded rod, and a push plate is fixedly installed on the top of the moving block. An actuator motor for driving the threaded rod to rotate is fixedly installed on the right side of the rectangular box.
[0010] Furthermore, the flow guiding component includes a flow guiding channel. The flow guiding channel is fixedly installed at the bottom of the rectangular box. The inner bottom surface of the flow guiding channel is inclined downward from left to right. Two flow guiding plates arranged in a V-shape are fixedly installed on the inner bottom surface of the flow guiding channel.
[0011] Furthermore, the drainage pipe assembly includes a circular pipe 1, a circular pipe 1 fixedly installed on the right side of the guide channel, a circular plate inside the circular pipe 1, a servo motor 2 for driving the circular plate to rotate fixedly installed on the side wall of the circular pipe 1, a corrugated pipe fixedly connected to the right end of the circular pipe 1, a circular pipe 2 fixedly connected to the right end of the corrugated pipe, a sewage pipe at the right end of the circular pipe 2, two side blocks 1 fixedly installed on the side wall of the circular pipe 1, an electric telescopic rod fixedly installed on the side wall of the side blocks 1, a side block 2 fixedly connected to the output end of the electric telescopic rod, each side block 2 being fixedly connected to the circular pipe 2, a circular ring fixedly installed inside the sewage pipe, a sealing ring on the right side of the circular ring, and the right end of the circular pipe 2 inserted into the sewage pipe.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. This utility model first compresses the garbage bag in the center of the compression box assembly using the lifting component. If any liquid leaks from the garbage bag, it will flow into the interior of the guide component and be discharged through the drain pipe assembly. When the garbage truck needs to transport the garbage inside the compression box assembly, the lifting component can be used to raise the compression box assembly to a preset height. At the same time, the drain pipe assembly is controlled to close in sections. Once the garbage truck compartment is aligned with the left end of the compression box assembly, the compression box assembly can be opened and the pushing component can be used to push the garbage into the compartment to complete the transfer. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the back of this utility model;
[0016] Figure 3 This is a cross-sectional view of the drainage pipe assembly of this utility model;
[0017] Figure 4 This is a utility model Figure 1 Enlarged view of point A in the middle;
[0018] Reference numerals: 1. Compression box assembly; 101. Rectangular box; 102. Square window; 103. Through hole; 104. Strip groove; 105. Partition plate; 106. Square plate; 107. Pneumatic rod; 2. Lifting assembly; 201. Top plate; 202. Strip frame; 203. Lead screw; 204. Servo motor one; 205. Block; 206. Mounting block; 207. Screw; 208. Hydraulic rod; 209. Pressure plate; 3. Pushing assembly; 301. Long strip 302. Hole; 303. Threaded rod; 304. Moving block; 305. Push plate; 306. Actuating motor; 4. Flow guiding assembly; 401. Flow guiding groove; 402. Flow guiding plate; 5. Drainage pipe assembly; 501. Round pipe one; 502. Round plate; 503. Servo motor two; 504. Corrugated pipe; 505. Round pipe two; 506. Sewage pipe; 507. Side block one; 508. Electric telescopic rod; 509. Side block two; 510. Circular ring; 511. Sealing ring. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0021] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0022] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] like Figure 1-4 As shown, a docking mechanism for a garbage truck includes a compression box assembly 1 for loading garbage bags, such as... Figure 1 , 2 As shown in Figure 4, specifically, the compression box assembly 1 includes a rectangular box 101, which is a hollow rectangular box body. The left side of the rectangular box 101 is hollowed out, the top of the rectangular box 101 has a square window 102, and the bottom of the rectangular box 101 has several through holes 103 arranged in a rectangular array. The top left side of the rectangular box 101 has two strip grooves 104, and each strip groove 104 has a partition 105 movably installed inside. Each partition 105 has a square plate 106 fixedly installed on the rear side. Two pneumatic rods 107 are fixedly installed on the rear side of the rectangular box 101, and the output ends of the two pneumatic rods 107 are fixedly connected to the two square plates 106 respectively.
[0024] More specifically, the packaged garbage bags are put into the rectangular box 101 through the square window 102. If liquid leaks out when the garbage is compressed, the sewage can be discharged through the through hole 103. If the garbage needs to be moved to the left, two pneumatic rods 107 can be controlled as needed. The extension and retraction of each pneumatic rod 107 drives the corresponding square plate 106 and partition 105 to rise and fall. When the partition 105 is raised, it is convenient to move the garbage to the left. When the partition 105 is lowered, the garbage can be stored separately in different sections.
[0025] A lifting assembly 2 for driving the compression box assembly 1 to rise and fall is provided above the compression box assembly 1, such as... Figure 1-2As shown, specifically, the lifting assembly 2 includes a top plate 201, which is located above the rectangular box 101. Four strip frames 202 are fixedly installed at the bottom of the top plate 201. A lead screw 203 is movably installed inside each strip frame 202. Four servo motors 204, which drive the four lead screws 203 to rotate, are fixedly installed at the top of the top plate 201. A block 205 is threaded onto each lead screw 203. Each block 205 is fixedly connected to the rectangular box 101. An installation block 206 is fixedly installed on the side wall of each strip frame 202. A screw 207 is threaded onto each installation block 206. A hydraulic rod 208 is fixedly installed at the bottom of the top plate 201. A pressure plate 209 is fixedly connected to the output end of the hydraulic rod 208.
[0026] More specifically, each screw 207 is first screwed and threaded to the ground, and each strip frame 202 is stably installed on the ground; by controlling the extension and retraction of the hydraulic rod 208, the pressure plate 209 can be raised and lowered. When the pressure plate 209 is lowered, the garbage in the center of the rectangular box 101 can be compressed through the square window 102; by controlling the four servo motors 204, each lead screw 203 is made to reciprocate at a preset angle and speed, so that the four blocks 205 are raised and lowered synchronously, and the four blocks 205 are used together to drive the rectangular box 101 to rise and fall.
[0027] The compression box assembly 1 is internally equipped with a material feeding pusher assembly 3 for auxiliary material feeding, such as... Figure 1-2 As shown, specifically, the pushing assembly 3 includes an elongated hole 301. The bottom of the rectangular box 101 has an elongated hole 301. A threaded rod 302 is movably installed inside the elongated hole 301. A moving block 303 is threadedly connected to the threaded rod 302. A push plate 304 is fixedly installed on the top of the moving block 303. An actuator motor 305 for driving the threaded rod 302 to rotate is fixedly installed on the right side of the rectangular box 101.
[0028] More specifically, by controlling the start of the actuator motor 305, the actuator motor 305 can drive the threaded rod 302 to reciprocate at a preset angle and speed, so that the moving block 303 and the push plate 304 can move back and forth. When the push plate 304 moves to the left, it can push the garbage to the left.
[0029] Below the compression tank assembly 1, a flow guide assembly 4 is provided to guide the discharge of sewage, such as... Figure 1-2 As shown, specifically, the flow guiding component 4 includes a flow guiding groove 401. The flow guiding groove 401 is fixedly installed at the bottom of the rectangular box 101. The inner bottom surface of the flow guiding groove 401 is inclined downward from left to right. Two flow guiding plates 402 arranged in a V-shape are fixedly installed on the inner bottom surface of the flow guiding groove 401.
[0030] More specifically, when sewage enters the interior of the guide channel 401 through the through hole 103, the sewage will flow to a lower position for subsequent discharge because the bottom surface of the guide channel 401 is inclined. The guide plate 402 can further collect the sewage on the right side of the guide channel 401 for easy discharge.
[0031] A drain pipe assembly 5 for discharging sewage is provided on the right side of the flow guiding assembly 4, such as... Figure 1-3 As shown, specifically, the drain pipe assembly 5 includes a first circular pipe 501. The first circular pipe 501 is fixedly installed on the right side of the guide channel 401. A circular plate 502 is disposed inside the first circular pipe 501. A second servo motor 503 for driving the circular plate 502 to rotate is fixedly installed on the side wall of the first circular pipe 501. A corrugated pipe 504 is fixedly connected to the right end of the first circular pipe 501. A second circular pipe 505 is fixedly connected to the right end of the corrugated pipe 504. A sewage discharge port is provided at the right end of the second circular pipe 505. Pipe 506, two side blocks 507 are fixedly installed on the side wall of the first round pipe 501, an electric telescopic rod 508 is fixedly installed on the side wall of the first round pipe 507, the output end of the electric telescopic rod 508 is fixedly connected to the second round pipe 509, each second round pipe 509 is fixedly connected to the second round pipe 505, a ring 510 is fixedly installed inside the sewage pipe 506, a sealing ring 511 is provided on the right side of the ring 510, and the right end of the second round pipe 505 is inserted into the sewage pipe 506.
[0032] More specifically, the sewage flowing into the guide channel 401 will be further discharged through the first circular pipe 501, the corrugated pipe 504, the second circular pipe 505, and the sewage discharge pipe 506. When the rectangular box 101 needs to be lifted, the second servo motor 503 is controlled to rotate the circular plate 502 by 90 degrees, using the circular plate 502 to block the sewage. Then, the two electric telescopic rods 508 are controlled to retract. The two electric telescopic rods 508 respectively drive the second circular pipe 505 to move to the left by the second side block 509, so that the second circular pipe 505 exits through the sewage discharge pipe. 506 is pulled out from inside; after the rectangular box 101 is lowered and reset, the servo motor 503 is controlled to drive the circular plate 502 to rotate 90 degrees, so that the sewage can be discharged smoothly from the inside of the circular pipe 501. Then, the two electric telescopic rods 508 are controlled to extend. The two electric telescopic rods 508 drive the circular pipe 505 to move to the right to a certain extent through the side block 509, so that the circular pipe 505 is reinserted into the inside of the sewage pipe 506. At this time, the circular pipe 505 squeezes the sealing ring 511, and the sealing ring 511 can further improve the sealing effect.
[0033] In summary: First, the packaged garbage bags are placed inside the compression container assembly 1. Then, the lifting assembly 2 compresses the garbage bag located in the center of the compression container assembly 1. If any liquid leaks from the garbage bag, it will flow into the guide assembly 4. The wastewater will be diverted to the right inside the guide assembly 4 and discharged through the drain pipe assembly 5. When the garbage truck needs to transport the garbage from inside the compression container assembly 1, the lifting assembly 2 can be used to raise the compression container assembly 1 to a preset height. At the same time, the drain pipe assembly 5 is controlled to close in sections. Once the garbage truck compartment is aligned with the left end of the compression container assembly 1, the compression container assembly 1 can be opened, and the pushing assembly 3 can be used to push the garbage into the compartment to complete the transfer.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A docking mechanism for a refuse vehicle, characterised in that, The device includes a compression box assembly (1) for loading garbage bags, a lifting assembly (2) for driving the compression box assembly (1) to rise and fall above the compression box assembly (1), a material pushing assembly (3) for assisting material feeding inside the compression box assembly (1), a flow guiding assembly (4) for guiding sewage discharge below the compression box assembly (1), and a drain pipe assembly (5) for discharging sewage on the right side of the flow guiding assembly (4).
2. A docking mechanism for a refuse vehicle according to claim 1, characterised in that, The compression box assembly (1) includes a rectangular box (101), which is a hollow rectangular box body. The left side of the rectangular box (101) is hollowed out. A square window (102) is opened on the top of the rectangular box (101). Several through holes (103) distributed in a rectangular array are opened on the bottom of the rectangular box (101). Two strip grooves (104) are opened on the top left side of the rectangular box (101). A partition (105) is movably installed inside each strip groove (104). A square plate (106) is fixedly installed on the rear side of each partition (105). Two pneumatic rods (107) are fixedly installed on the rear side of the rectangular box (101). The output ends of the two pneumatic rods (107) are fixedly connected to the two square plates (106) respectively.
3. A docking mechanism for a refuse vehicle according to claim 2, characterised in that, The lifting assembly (2) includes a top plate (201), which is set above the rectangular box (101). Four strip frames (202) are fixedly installed at the bottom of the top plate (201). A lead screw (203) is movably installed inside each strip frame (202). Four servo motors (204) that drive the four lead screws (203) to rotate are fixedly installed on the top of the top plate (201). A block (205) is threaded onto each lead screw (203). Each block (205) is fixedly connected to the rectangular box (101). An installation block (206) is fixedly installed on the side wall of each strip frame (202). A screw (207) is threaded onto each installation block (206). A hydraulic rod (208) is fixedly installed at the bottom of the top plate (201). A pressure plate (209) is fixedly connected to the output end of the hydraulic rod (208).
4. A docking mechanism for a refuse vehicle according to claim 2, characterised in that, The pusher assembly (3) includes an elongated hole (301). The bottom of the rectangular box (101) is provided with an elongated hole (301). A threaded rod (302) is movably installed inside the elongated hole (301). A moving block (303) is threadedly connected to the threaded rod (302). A push plate (304) is fixedly installed on the top of the moving block (303). An actuator motor (305) for driving the threaded rod (302) to rotate is fixedly installed on the right side of the rectangular box (101).
5. A docking mechanism for a refuse vehicle according to claim 2, characterised in that, The flow guiding component (4) includes a flow guiding groove (401). The flow guiding groove (401) is fixedly installed at the bottom of the rectangular box (101). The inner bottom surface of the flow guiding groove (401) is inclined downward from left to right. Two flow guiding plates (402) are fixedly installed on the inner bottom surface of the flow guiding groove (401) in a V-shape.
6. A docking mechanism for a refuse vehicle according to claim 5, characterised in that, The drainage pipe assembly (5) includes a circular pipe (501), which is fixedly installed on the right side of the guide channel (401). A circular plate (502) is provided inside the circular pipe (501). A servo motor (503) for driving the circular plate (502) to rotate is fixedly installed on the side wall of the circular pipe (501). A corrugated pipe (504) is fixedly connected to the right end of the circular pipe (501). A circular pipe (505) is fixedly connected to the right end of the corrugated pipe (504). A sewage pipe (506) is provided at the right end of the circular pipe (505). Two side blocks (507) are fixedly installed on the side wall of the first round pipe (501). An electric telescopic rod (508) is fixedly installed on the side wall of the first side block (507). The output end of the electric telescopic rod (508) is fixedly connected to the second side block (509). Each second side block (509) is fixedly connected to the second round pipe (505). A circular ring (510) is fixedly installed inside the sewage pipe (506). A sealing ring (511) is provided on the right side of the circular ring (510). The right end of the second round pipe (505) is inserted into the inside of the sewage pipe (506).