Compression garbage truck facilitating garbage dumping
The servo motor-driven transmission belt and screw system automatically scrapes off the attached garbage from the push plate of the compressed garbage truck, solving the problems of labor-intensive and safety hazards associated with manual cleaning, and achieving efficient and safe garbage dumping and equipment protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI XINSHENG ENVIRONMENTAL SANITATION TECH CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-05
AI Technical Summary
Large, sticky, and lumpy pieces of garbage often adhere to the push plates inside the compressed garbage truck. Current cleaning methods rely on manual tools to scrape them off, which is labor-intensive, poses safety hazards, has low cleaning efficiency, and is prone to causing secondary pollution.
A servo motor drives a transmission belt to drive a double-headed screw. Through threaded transmission, the sliding block and support rod drive the scraper to slide along the surface of the push plate. Combined with the silicone strip, it scrapes off the attached debris. The opening and closing of the protective cover is controlled by an electric push rod to protect the scraping components, thus achieving automated cleaning.
It significantly improves the efficiency of garbage dumping operations, reduces labor intensity, extends equipment lifespan, reduces maintenance costs, and avoids safety hazards and secondary pollution associated with manual cleaning.
Smart Images

Figure CN224198442U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sanitation equipment technology, specifically a compressed garbage truck that facilitates garbage dumping. Background Technology
[0002] A compactor garbage truck is a vehicle that can hold garbage in its compartment and compress the garbage volume through a compression device, thereby increasing the garbage loading capacity. Due to its advantage of large carrying capacity, compactor garbage trucks are widely used in the field of sanitation equipment technology.
[0003] Referring to the patent document: Patent Publication No. CN218663541U, Patent Publication Date 2023-03-21, it includes a carriage and a loader disposed at the rear of the carriage; a locking mechanism for locking the loader is provided between the loader and the carriage; a sealing plate mechanism is slidably mounted on the loader; an arc-shaped loading chamber is provided inside the loader; a loading device that can work in a first set area and a second set area is slidably mounted inside the loader; when the loading device slides and works in the first set area, the loading device moves along the arc surface of the arc-shaped loading chamber; when the loading device slides and works in the second set area, the loading device moves upward in a bent shape in coordination with the feed inlet of the carriage. As can be seen from the above description, by the loading device working in the first set area and the second set area, the garbage inside the loader enters the carriage without residue for compression, and at the same time, the sealing plate mechanism can seal the garbage during transportation. The structure is simple and easy to operate, reducing the pollution of the environment by garbage odor.
[0004] Based on the search of patent numbers and the shortcomings of existing technologies, the following was found:
[0005] Compactor garbage trucks typically have a longitudinal push plate inside the compartment, driven by a hydraulic rod. The hydraulic rod is connected to the side of the compartment away from the garbage loading and unloading port. The longitudinal push plate is fitted with the inner wall of the compartment, allowing the hydraulic rod to push the longitudinal push plate towards the rear of the truck to automatically unload the garbage inside the compartment. After the garbage is pushed out of the compartment by the push plate and the hydraulic rod, a large amount of sticky, lumpy garbage often remains on the surface. Current cleaning methods mostly rely on manual scraping with tools, which is not only labor-intensive and poses safety hazards, but also has low cleaning efficiency and is prone to secondary pollution.
[0006] Therefore, this utility model provides a compressed garbage truck that facilitates garbage dumping. Utility Model Content
[0007] To address the issue that large, sticky, and lumpy pieces of garbage often adhere to the push plate inside a garbage compactor, existing cleaning methods mostly rely on manual scraping with tools, which is not only labor-intensive but also poses safety hazards. The purpose of this utility model is to provide a garbage compactor that facilitates garbage dumping.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a compacted garbage truck that facilitates garbage dumping, comprising a compacted garbage truck body, a push plate slidably disposed on one side of the middle portion of the compacted garbage truck body, and a cleaning mechanism disposed on the upper side of the push plate, the cleaning mechanism comprising:
[0009] The scraping assembly includes a double-ended screw located on one side of the upper part of the push plate. Two symmetrically distributed sliding blocks are threaded onto the upper part of the double-ended screw. Supporting rods are rotatably mounted on the lower part of each sliding block. A scraper is located on one side of the upper part of the push plate. A silicone strip is fixedly mounted on one side of the scraper and fits tightly against the upper surface of the push plate. The other ends of the two supporting rods are rotatably mounted on the upper part of one side of the scraper. A transmission belt is mounted on the upper part of one side of the push plate. One end of the double-ended screw is fixedly mounted on the middle of one side of the transmission belt. A drive assembly is located on the other side of the transmission belt.
[0010] A protective assembly, located on the upper part of the push plate, is used to protect the components in the scraping assembly.
[0011] Preferably, the protective assembly includes a protective cover fixedly installed on the upper part of the push plate, a double-headed screw rotatably installed on the upper part of the protective cover, an electric push rod provided on one side of the upper part of the push plate, a baffle slidably passing through one side of the upper part of the push plate, and a drive end of the electric push rod fixedly installed on one side of the baffle.
[0012] Preferably, the drive assembly includes a servo motor mounted on one side of the upper part of the push plate, and the other end of the transmission belt is fixedly mounted on the drive end of the servo motor.
[0013] Preferably, a slider is fixedly installed at the top center of each of the two sliding blocks, and a groove is provided on the inner upper surface of the protective cover, with both sliders slidably locked in the middle of the groove.
[0014] Preferably, a slot is provided on one side of the lower part of the protective cover, and one side of the baffle is slidably engaged in the middle of the slot.
[0015] Preferably, a support frame is fixedly installed on the upper side of the push plate, and the electric push rod is fixedly installed on the top of the support frame. Beneficial effects
[0016] This utility model provides a compacted garbage truck that facilitates garbage dumping. Compared with the prior art, it has the following advantages:
[0017] 1. This application uses a servo motor to drive a double-headed screw to rotate via a transmission belt. The screw drive principle causes two sliding blocks to move relative to each other, which in turn drives the support rod to drive the scraper to slide along the upper surface of the push plate. In cooperation with the silicone strip, the scraper removes large pieces of garbage attached to the upper surface of the push plate. This eliminates the need for manual secondary processing to clean large pieces of garbage attached to the push plate, significantly improving the efficiency and cleanliness of garbage dumping operations and reducing labor intensity.
[0018] 2. This application uses an electric actuator to receive instructions and drive the baffle to move backward, opening the lower part of the protective cover and enabling the scraping component to work. After the operation is completed, the electric actuator drives the baffle again to reset it, so that it is tightly locked into the slot at the bottom of the protective cover, forming a tight protective structure. This can effectively resist the corrosion and collision damage of corrosive substances and sharp objects in the garbage to the double-headed screw, sliding block and other components in the scraping component, greatly extending the service life of the equipment and reducing maintenance costs. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model.
[0020] Figure 2 This is a cross-sectional structural diagram of the present invention.
[0021] Figure 3 This is a cross-sectional structural diagram of the cleaning mechanism of this utility model.
[0022] Figure 4 This is a schematic diagram of the scraping component structure of this utility model.
[0023] Figure 5 This is a cross-sectional structural diagram of the protective component of this utility model.
[0024] Figure 6 This utility model Figure 5 Enlarged view of point A in the middle.
[0025] In the diagram: 1. Main body of the compactor garbage truck; 2. Cleaning mechanism; 21. Scraping component; 211. Double-ended screw; 212. Sliding block; 213. Supporting connecting rod; 214. Scraper; 2141. Silicone strip; 215. Slider; 216. Slide groove; 217. Transmission belt; 218. Servo motor; 22. Protective component; 221. Baffle; 2211. Slot; 222. Protective cover; 223. Electric push rod; 224. Support frame; 3. Push plate. Detailed Implementation
[0026] 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.
[0027] Please see Figure 1-6 This utility model provides a technical solution: a compacted garbage truck that facilitates garbage dumping, including a compacted garbage truck body 1, a push plate 3 slidably disposed on one side of the middle of the compacted garbage truck body 1, and a cleaning mechanism 2 disposed on the upper side of the push plate 3, the cleaning mechanism 2 including:
[0028] The scraping assembly 21 includes a double-ended screw 211 disposed on one side of the upper part of the push plate 3. Two symmetrically distributed sliding blocks 212 are threaded onto the upper part of the double-ended screw 211. Through the threaded transmission principle, when the double-ended screw 211 rotates, the two sliding blocks 212 can move towards or away from each other along the screw axis. Supporting connecting rods 213 are rotatably mounted on the lower part of each sliding block 212. This rotatable connection uses high-strength bearings, ensuring both flexible rotation of the connecting rods and the ability to withstand significant lateral pressure. A scraper 214 is disposed on one side of the upper part of the push plate 3. A silicone strip 2141 is fixedly mounted on one side of the scraper 214. The silicone strip 2141 is tightly fitted to the upper surface of the push plate 3. This silicone strip 2141 is made of food-grade high-elasticity silicone material, possessing good flexibility and wear resistance, allowing it to tightly adhere to the upper surface of the push plate 3 when scraping away debris. The surface is protected to avoid scratching the surface of the push plate 3. The other ends of the two support rods 213 are rotatably mounted on the upper side of the scraper 214. The rotatable connection also uses high-strength bearings, which can ensure that the rods can rotate flexibly and withstand large lateral pressure. A transmission belt 217 is installed on the upper side of the push plate 3. One end of the double-headed screw 211 is fixedly installed on the middle side of the transmission belt 217. The transmission belt 217 is made of high-strength rubber material, which has good wear resistance and transmission efficiency. A drive component is provided on the other side of the transmission belt 217, and a groove is opened on the upper side of the push plate 3 to allow the transmission belt 217 to pass through, so that the servo motor 218 and the double-headed screw 211 can be connected through the transmission belt 217. The groove is located inside the protective cover 222, which can prevent garbage from entering the rear of the push plate 3 through the groove.
[0029] The protective component 22 is located on the upper part of the push plate 3 and is used to protect the components in the scraping component 21.
[0030] The protective assembly 22 includes a protective cover 222 fixedly installed on the upper part of the push plate 3. The protective cover 222 is made of high-strength stainless steel and its surface is treated with anti-corrosion to effectively resist the erosion of corrosive substances in the garbage. A double-headed screw 211 is rotatably installed on the upper part of the protective cover 222. An electric push rod 223 is provided on one side of the upper part of the push plate 3. A baffle 221 is slidably installed on one side of the upper part of the push plate 3. The drive end of the electric push rod 223 is fixedly installed on the middle of one side of the baffle 221. The electric push rod 223 is connected to the central controller in the cab via the vehicle CAN bus. The operator can send commands through the touch screen or physical buttons in the cab. After the central controller parses the commands, it transmits pulse signals to the electric push rod 223 to realize extension and retraction control. This ensures that the lower part of the protective cover 222 is opened in time when needed, and the baffle 221 is driven to move when not needed to effectively protect the internal parts. The electric push rod 223 is installed behind the push plate 3 so that it will not come into contact with the garbage in front of the push plate 3.
[0031] The drive assembly includes a servo motor 218 mounted on one side of the upper part of the push plate 3. The other end of the transmission belt 217 is fixedly mounted on the drive end of the servo motor 218. The servo motor 218 features high torque, high precision, and fast response, providing stable and reliable power to the transmission belt 217. The servo motor 218 is connected to the servo driver in the cab via a dedicated control cable. The operator can set the motor speed, direction, and start / stop parameters on the control panel in the cab. The servo motor 218 is also equipped with an encoder, which transmits real-time speed and position data to the monitoring system in the cab via a feedback cable. If any abnormality occurs (such as stall or overload), the system immediately triggers an audible and visual alarm and automatically cuts off the motor power supply to ensure equipment safety.
[0032] Slider 215 is fixedly installed at the top center of each of the two sliding blocks 212. A groove 216 is provided on the inner upper surface of the protective cover 222. Both sliders 215 are slidably locked in the middle of the groove 216. The groove 216 has a T-shaped cross-section. By sliding the sliders 215 into the groove 216, the movement direction of the sliding block 212 can be effectively restricted, preventing it from deviating during movement and ensuring the stability and reliability of the scraping component 21.
[0033] A slot 2211 is provided on one side of the lower part of the protective cover 222. One side of the baffle 221 is slidably locked in the middle of the slot 2211. The design of the slot 2211 can ensure that the baffle 221 is accurately in place when closed, forming a tight protective structure with the protective cover 222. At the same time, it can fix one end of the baffle 221 locked in the slot 2211, ensuring the stability of the baffle 221 and preventing the baffle 221 from deforming under the pressure of garbage.
[0034] A support frame 224 is fixedly installed on one side of the upper part of the push plate 3. The electric push rod 223 is fixedly installed on the top of the support frame 224. The support frame 224 is installed at the rear end of the push plate 3, which can provide a stable installation support for the electric push rod 223 and ensure the stability of the electric push rod 223 during operation.
[0035] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0036] During operation, when the main body 1 of the compactor garbage truck discharges the garbage from its container, the operator controls the loading mechanism at the rear of the container to flip upwards, allowing the garbage to be discharged from one side of the container. The telescopic drive of the main body 1 pushes the push plate 3 forward, delaying the garbage from the container. When the push plate 3 reaches the front of the container outlet, all the garbage inside is pushed out. At this point, driven by the electric push rod 223, the baffle 221 moves backward, opening the lower part of the protective cover 222. Driven by the servo motor 218, the transmission belt 217 rotates, which in turn drives the double-headed screw 211 to rotate, thus causing the two... Two sliding blocks 212, threaded onto the upper part of the double-ended screw 211, move relative to each other, thereby driving one end of the two supporting rods 213 to move relative to each other. In turn, the two supporting rods 213 cooperate to drive the scraper 214 to slide downward along the upper surface of the push plate 3. The silicone strip 2141 contacts the upper surface of the push plate 3, scraping off the garbage attached to the upper surface and causing it to fall off the push plate 3 and be discharged. When the scraper 214 reaches the lowest point of the push plate 3, the scraping ends. Under the reverse drive of the servo motor 218, the scraper 214 is reset. Under the drive of the electric push rod 223, the baffle 221 is reset, thus completing the task of cleaning the garbage attached to the push plate 3.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] 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 compacted garbage truck for easy garbage dumping, comprising a compacted garbage truck body (1), characterized in that: A push plate (3) is slidably provided on one side of the middle part of the main body (1) of the compressed garbage truck, and a cleaning mechanism (2) is provided on the upper side of the push plate (3). The cleaning mechanism (2) includes: The scraping assembly (21) includes a double-headed screw (211) set on one side of the upper part of the push plate (3). Two symmetrically distributed sliding blocks (212) are threaded on the upper part of the double-headed screw (211). Supporting rods (213) are rotatably installed on the lower part of the two sliding blocks (212). A scraper (214) is provided on one side of the upper part of the push plate (3). A silicone strip (2141) is fixedly installed on one side of the scraper (214). The silicone strip (2141) is tightly attached to the upper surface of the push plate (3). The other ends of the two supporting rods (213) are rotatably installed on the upper part of one side of the scraper (214). A transmission belt (217) is installed on the upper part of one side of the push plate (3). One end of the double-headed screw (211) is fixedly installed in the middle of one side of the transmission belt (217). A drive assembly is provided on the other side of the transmission belt (217). The protective component (22) is located on the upper part of the push plate (3) and is used to protect the components in the scraping component (21).
2. The compressed garbage truck for easy garbage dumping according to claim 1, characterized in that: The protective assembly (22) includes a protective cover (222) fixedly installed on the upper part of the push plate (3), a double-headed screw (211) rotatably installed on the upper part of the protective cover (222), an electric push rod (223) provided on one side of the upper part of the push plate (3), a baffle (221) slidably passing through one side of the upper part of the push plate (3), and a baffle (221) fixedly installed on the driving end of the electric push rod (223) at the middle of one side of the baffle (221).
3. A compressed garbage truck for easy garbage dumping according to claim 1, characterized in that: The drive assembly includes a servo motor (218) mounted on one side of the upper part of the push plate (3), and the other end of the transmission belt (217) is fixedly mounted on the drive end of the servo motor (218).
4. A compressed garbage truck for easy garbage dumping according to claim 1, characterized in that: The top center of each of the two sliding blocks (212) is fixedly equipped with a slider (215), and the upper inner surface of the protective cover (222) is provided with a groove (216), and the two sliders (215) are slidably locked in the middle of the groove (216).
5. A compressed garbage truck for easy garbage dumping according to claim 2, characterized in that: A slot (2211) is provided on one side of the lower part of the protective cover (222), and one side of the baffle (221) is slidably locked in the middle of the slot (2211).
6. A compressed garbage truck for easy garbage dumping according to claim 2, characterized in that: A support frame (224) is fixedly installed on one side of the upper part of the push plate (3), and an electric push rod (223) is fixedly installed on the top of the support frame (224).