A compression type garbage truck garbage recycling device
Patent Information
- Application Number
- CN202610735098.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-05-26
- Publication Date
- 2026-08-28
AI Technical Summary
目前,压缩式垃圾车作为主流的垃圾转运设备,其垃圾回收装置普遍存在以下技术缺陷:一是垃圾桶提升翻转过程中,仅通过简单的挂接或单侧夹持固定垃圾桶,在翻转卸料、振动清桶过程中,垃圾桶易发生松脱、掉落,存在安全隐患,同时影响作业效率;二是提升与翻转机构多采用分立驱动结构,部件冗余,占用垃圾车主体内部空间,降低垃圾储存容量;三是提升机构的导向稳定性不足,长期作业后易出现卡滞、偏移,影响设备使用寿命;四是翻桶传动结构设计不合理,传动效率低,翻转动作不平稳,易导致垃圾洒落
1.本发明通过压桶油缸、翻桶抱箍、连接板、压桶臂与咬钩组件的联动配合,形成对垃圾桶的底部咬合锁定,结合垃圾桶靠架的限位作用,实现垃圾桶的双向固定,彻底解决现有技术中垃圾桶翻转卸料时易松脱、掉落的问题,大幅提升作业安全性,避免因垃圾桶掉落造成的设备损坏和人员安全隐患;采用滑轨竖向布置,配合外推升滑轮与内推升滑轮的双重滚动导向,使上料推升油缸沿滑轨竖向滑动时无偏移、无卡滞,保障提升动作平稳;同时,上料轴通过轴承座与上料推升油缸转动连接,确保上料轴转动稳定,进一步提升翻转动作的平稳性,减少垃圾洒落。
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Figure CN122646483A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of waste recycling technology, specifically relating to a compressed garbage truck waste recycling device. Background Technology
[0002] With the advancement of urban and rural modernization and the continuous improvement of environmental protection requirements, the efficiency and safety of domestic waste collection and transportation have become key concerns in the industry. Currently, as the mainstream waste transfer equipment, the compactor garbage truck generally suffers from the following technical defects in its waste recycling device: First, during the lifting and tipping process of the garbage bins, the bins are only fixed by simple hooking or single-sided clamping. During tipping, unloading, and vibration cleaning, the garbage bins are prone to loosening and falling, posing safety hazards and affecting operational efficiency. Second, the lifting and tipping mechanisms often adopt separate drive structures, resulting in redundant components that occupy internal space of the garbage truck and reduce waste storage capacity. Third, the guiding stability of the lifting mechanism is insufficient, and jamming and deviation are prone to occur after long-term operation, affecting the service life of the equipment. Fourth, the tipping transmission structure is poorly designed, resulting in low transmission efficiency, unstable tipping action, and easy spillage of garbage.
[0003] In existing technologies, some waste recycling devices attempt to add a locking structure, but this often involves adding an extra motor or hydraulic cylinder drive, which not only increases equipment costs but also occupies more space. Furthermore, the locking action is not synchronized with the lifting and tilting action, making operation cumbersome. Therefore, developing a compact, reliable, smooth-transmission, and highly integrated compression garbage truck waste recycling device to overcome the aforementioned shortcomings of existing technologies has become a pressing technical problem for those skilled in the art. Summary of the Invention
[0004] The purpose of this invention is to provide a simple and rationally designed compression garbage truck garbage recycling device to solve the above-mentioned problems.
[0005] The present invention achieves the above objectives through the following technical solutions: A compression garbage truck garbage recycling device includes a garbage truck body. A garbage lifting and tilting assembly is installed at the front end of the garbage truck body. The garbage lifting and tilting assembly includes a slide rail and a feeding and pushing cylinder. The slide rail is vertically arranged along the front end of the garbage truck body. The feeding and pushing cylinder is slidably installed on the slide rail through an outer pushing pulley and an inner pushing pulley. The feeding and pushing cylinder drives a feeding shaft. A tilting drum is installed in the middle of the feeding shaft. A large gear is coaxially fixed to the tilting drum. The large gear meshes with a rack and pinion. The rack and pinion are driven by the tilting cylinder. A garbage bin support is installed on the feeding shaft. A pressing cylinder is installed on the garbage bin support. The pressing cylinder drives the tilting clamp to move. The tilting clamp is linked to the pressing arm through a connecting plate. A biting hook assembly is installed at the end of the pressing arm. The biting hook assembly can engage and lock with the bottom edge of the garbage bin.
[0006] As a further optimization of the present invention, the outer lifting pulley and the inner lifting pulley are both installed on both sides of the feeding lifting cylinder and respectively roll contact with the inner and outer side walls of the slide rail, so as to realize the vertical guiding sliding of the feeding lifting cylinder along the slide rail.
[0007] As a further optimization of the present invention, the tipping drum is a hollow cylindrical structure, coaxially fixedly installed on the feeding shaft, the large gear is fixedly sleeved on the outer wall of the tipping drum, the tipping cylinder is installed on the garbage bin support, and its piston rod is fixedly connected to the rack. The piston rod extends and retracts to drive the rack to move vertically, thereby driving the large gear and the tipping drum to rotate.
[0008] As a further optimization of the present invention, the cylinder body of the pressure cylinder is fixedly installed on the garbage bin support, and its piston rod is hinged to the tipping clamp. The tipping clamp can rotate around the feeding shaft. The tipping clamp is rigidly connected to the pressure arm through a connecting plate, so as to realize the synchronous drive of the pressure cylinder to the pressure arm.
[0009] As a further optimization of the present invention, the trash can support frame is a frame structure and is fixedly installed on the feeding shaft. The pressing arms are symmetrically arranged on the left and right sides of the trash can support frame and can be raised, lowered and rotated synchronously with the feeding shaft.
[0010] As a further optimization of the present invention, the biting hook assembly includes a claw and an elastic reset member. The claw can automatically bite the bottom edge of the trash can when the trash can is hooked, and automatically unlocks as the pressure arm resets after unloading.
[0011] As a further optimization of the present invention, the garbage truck body is provided with a garbage storage box, the front end of the garbage storage box is an open structure, and the garbage lifting and tipping component is set in front of the open end of the garbage storage box, so that the garbage in the garbage can can be directly poured into the garbage storage box.
[0012] As a further optimization of the present invention, the feeding shaft is a horizontally arranged rigid rotating shaft, and its two ends are rotatably connected to the ends of the feeding lifting cylinder through bearing seats to achieve stable rotation of the feeding shaft.
[0013] The beneficial effects of this invention are as follows: 1. This invention utilizes the coordinated operation of a pressure cylinder, a tilting clamp, a connecting plate, a pressure arm, and a hook assembly to lock the bottom of the garbage bin in place. Combined with the limiting effect of the garbage bin support frame, this achieves bidirectional fixation of the garbage bin, completely solving the problem of garbage bins easily loosening and falling during tilting and unloading in existing technologies. This significantly improves operational safety and avoids equipment damage and personnel safety hazards caused by falling garbage bins. The invention employs a vertically arranged slide rail, with dual rolling guidance from external and internal lifting pulleys, ensuring that the feeding lifting cylinder slides vertically along the slide rail without deviation or jamming, guaranteeing smooth lifting action. Simultaneously, the feeding shaft is rotatably connected to the feeding lifting cylinder via a bearing seat, ensuring stable rotation of the feeding shaft and further improving the smoothness of the tilting action, reducing garbage spillage.
[0014] 2. This invention optimizes the connection relationships of its components. The tipping drum adopts a hollow cylindrical structure, which reduces the overall weight while ensuring structural rigidity. The pressure arms are symmetrically arranged to ensure uniform force distribution and avoid localized stress concentration. The biting hook assembly is equipped with an elastic reset component to achieve automatic engagement and unlocking, reducing manual operation, minimizing component wear, and extending the equipment's service life. Attached Figure Description
[0015] Figure 1 This is a front view of the overall structure of the present invention; Figure 2 This is a side view of the overall structure of the present invention; Figure 3 This is the present invention. Figure 2 Top view of A in the center direction; Figure 4 This is the present invention. Figure 2 Enlarged view of section B in the middle.
[0016] In the diagram: 1. Slide rail; 2. Feeding and lifting cylinder; 3. Outer lifting pulley; 4. Inner lifting pulley; 5. Feeding shaft; 6. Tilting drum; 7. Large gear; 8. Rack; 9. Tilting cylinder; 10. Garbage bin support frame; 11. Pressing cylinder; 12. Tilting clamp; 13. Connecting plate; 14. Pressing arm; 15. Hook assembly; 16. Garbage truck body. Detailed Implementation
[0017] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.
[0018] Example 1
[0019] like Figure 1 , Figure 2 As shown, a garbage truck recycling device includes a garbage truck body 16, which serves as the installation base. All functional components are arranged around the garbage truck body 16 to achieve automated collection and transfer of garbage. The garbage truck body 16 is the core load-bearing component of the compressed garbage truck, used to install and fix the garbage lifting and tipping assembly. The garbage truck body 16 has a front-opening structure, and the garbage lifting and tipping assembly is fixedly installed at the front of the garbage truck body 16 to ensure that when the garbage bin is tipped over for unloading, the garbage can be directly poured into the interior of the garbage truck body 16, avoiding garbage spillage, improving the convenience of operation, and solving the problems of cumbersome garbage transfer steps and easy spillage in the prior art.
[0020] like Figure 2 , Figure 3 , Figure 4 As shown, the garbage lifting and tilting assembly is the core component for lifting, tilting, and unloading the garbage bin. It mainly consists of a slide rail 1, a feeding and pushing cylinder 2, an outer pushing pulley 3, an inner pushing pulley 4, a feeding shaft 5, a tilting drum 6, a large gear 7, a rack 8, a tilting cylinder 9, a garbage bin support 10, a pressing cylinder 11, a tilting clamp 12, a connecting plate 13, a pressing arm 14, and a hook assembly 15. The connection relationship and function of each component are as follows: The slide rail 1 is vertically fixed along the front end of the garbage truck body 16, providing a guiding reference for the lifting and lowering of the feeding and pushing cylinder 2. The slide rail 1 adopts a rigid structure design to ensure that it does not deform during long-term operation and to ensure guiding accuracy. The feeding lifting cylinder 2 serves as the power source for the lifting action. It is slidably mounted on the slide rail 1 via the outer lifting pulley 3 and the inner lifting pulley 4. Specifically, the outer lifting pulley 3 and the inner lifting pulley 4 are both fixedly mounted on the two ends of the feeding lifting cylinder 2, and the two pulleys respectively roll into contact with the inner and outer walls of the slide rail 1, forming a double guiding constraint. This structural design can effectively prevent the feeding lifting cylinder 2 from shifting left or right, tilting or jamming when sliding vertically along the slide rail 1, ensuring that the lifting action is stable and smooth, and realizing the reliable vertical guiding sliding of the feeding lifting cylinder 2 along the slide rail 1.
[0021] like Figure 2 , Figure 3 , Figure 4As shown, the output end of the feeding lifting cylinder 2 is driven and connected to the feeding shaft 5, which drives the feeding shaft 5 to achieve lifting and lowering actions, thereby driving the various components installed on the feeding shaft 5 to lift and lower synchronously. The feeding shaft 5 is a horizontally set rigid rotating shaft, and its two ends are rotatably connected to the ends of the feeding lifting cylinder 2 through bearing seats. The bearing seats can reduce the friction when the feeding shaft 5 rotates, ensuring that the feeding shaft 5 can rotate stably and flexibly, and avoiding the impact of rotation jamming on the smoothness of the tilting action. A tilting drum 6 is fixedly installed in the middle of the feeding shaft 5. The tilting drum 6 is a hollow cylindrical structure. The hollow design can reduce the weight of the overall component while ensuring structural rigidity, reduce the load on the feeding lifting cylinder 2, and improve the service life of the equipment. The tilting drum 6 is coaxially fixedly connected to the feeding shaft 5, ensuring that the rotation of the feeding shaft 5 can synchronously drive the tilting drum 6 to rotate. A large gear 7 is fixedly fitted on the outer wall of the tipping roller 6. The large gear 7 meshes with the rack 8 to form a gear and rack transmission structure. The rack 8 is driven by the tipping cylinder 9, which is fixedly installed on the garbage bin support 10. Its piston rod is fixedly connected to the lower end of the rack 8. Through the extension and retraction of the piston rod of the tipping cylinder 9, the rack 8 can be driven to move vertically up and down, thereby driving the large gear 7 to rotate. When the large gear 7 rotates, it drives the tipping roller 6 and the feeding shaft 5 to rotate synchronously, ultimately realizing the tipping action of the garbage bin installed on the feeding shaft 5. This transmission structure has high transmission efficiency, fast action response, and does not require an additional drive motor, thus simplifying the number of parts.
[0022] like Figure 2 , Figure 3 , Figure 4 As shown, a trash can support 10 is also fixedly installed on the feeding shaft 5. The trash can support 10 is a frame structure. The frame design can reduce weight and save materials while ensuring support strength, and at the same time facilitates the hanging and positioning of the trash can. The trash can support 10 is fixedly connected to the feeding shaft 5 and can be raised, lowered and rotated synchronously with the feeding shaft 5. Its function is to provide lateral support for the trash can and prevent the trash can from swaying laterally during the lifting and rotating process, thereby further improving the fixed stability of the trash can. A pressure cylinder 11 is fixedly installed on the garbage bin support 10. The pressure cylinder 11 serves as the power source for the locking action of the garbage bin. Its cylinder body is fixedly installed on the side of the garbage bin support 10. The piston rod is hinged to the middle of the tilting clamp 12. The tilting clamp 12 is sleeved on the outside of the feeding shaft 5 and can rotate flexibly around the feeding shaft 5. The two ends of the tilting clamp 12 are rigidly connected to the pressure arm 14 through the connecting plate 13. The connecting plate 13 is made of rigid plate to ensure that the action of the tilting clamp 12 can be synchronously transmitted to the pressure arm 14, realizing the synchronous drive of the pressure cylinder 11 to the pressure arm 14. That is, when the piston rod of the pressure cylinder 11 extends or retracts, it can drive the tilting clamp 12 to rotate around the feeding shaft 5. The tilting clamp 12 drives the pressure arm 14 to swing synchronously through the connecting plate 13.
[0023] likeFigure 2 , Figure 3 , Figure 4 As shown, the pressure arms 14 are symmetrically arranged on the left and right sides of the garbage bin support 10. This symmetrical arrangement ensures that the garbage bin is evenly stressed on both sides, preventing it from tilting or loosening due to unilateral stress. The pressure arms 14 are parallel to the feeding shaft 5 and can rise, fall, and rotate synchronously with the feeding shaft 5. A hook assembly 15 is fixedly installed at its end. The hook assembly 15 is the core component for locking the bottom of the garbage bin. It includes a claw and an elastic reset component. The claw is made of non-slip and wear-resistant material and its shape is adapted to the bottom edge of the garbage bin. The elastic reset component adopts a spring structure, with one end connected to the claw and the other end connected to the pressure arm 14. When the garbage bin is hung on the garbage bin support 10, the claw automatically bites the bottom edge of the garbage bin under the action of the elastic reset component, thus locking the bottom of the garbage bin. After unloading, the pressure cylinder 11 drives the pressure arm 14 to reset, and the claw automatically unlocks under the reaction force of the bottom of the garbage bin and the reset action of the elastic reset component. No manual operation is required, simplifying the operation process.
[0024] It should be noted that, in use, this type of compressed garbage truck garbage recycling device involves placing the garbage bin against the garbage bin support 10, activating the pressing cylinder 11, extending the piston rod of the pressing cylinder 11, and driving the tilting clamp 12 to rotate around the feeding shaft 5. The tilting clamp 12, through the connecting plate 13, drives the pressing arms 14 on both sides to swing towards the garbage bin until the biting hook assembly 15 at the end of the pressing arm 14 contacts the bottom edge of the garbage bin. At this time, the hook claw of the biting hook assembly 15 automatically bites the bottom edge of the garbage bin under the action of the elastic reset member, thereby locking the bottom of the garbage bin. At the same time, the garbage bin support 10 provides lateral support to the garbage bin, completing the bidirectional fixation of the garbage bin and ensuring that it does not loosen or fall during subsequent lifting and tilting processes.
[0025] When the feeding and lifting cylinder 2 is activated, the piston rod of the feeding and lifting cylinder 2 extends, driving the feeding shaft 5 and the garbage bin support 10, garbage bin, tipping roller 6 and other components installed on the feeding shaft 5 to rise synchronously. At this time, the outer lifting pulley 3 and the inner lifting pulley 4 roll along the inner and outer walls of the slide rail 1, providing guidance for the lifting and lowering of the feeding and lifting cylinder 2, ensuring that the lifting action is smooth and without deviation, until the garbage bin rises to a position flush with the opening end of the garbage storage box, and the feeding and lifting cylinder 2 stops moving.
[0026] When the tipping cylinder 9 is activated, its piston rod extends, driving the rack 8 to move vertically upwards. The rack 8 meshes with the large gear 7, causing the large gear 7 to rotate. The large gear 7 then drives the tipping roller 6 and the feeding shaft 5 to rotate synchronously. The feeding shaft 5 drives the garbage bin support 10 and the fixed garbage bin to rotate synchronously. During the rotation, the biting hook assembly 15 continuously bites the bottom edge of the garbage bin to prevent it from falling. When the garbage bin is tilted, the garbage inside is poured into the garbage storage box through the opening under gravity, completing the unloading operation. If there is residual garbage in the garbage bin, the tipping cylinder 9 can drive the garbage bin to rotate slightly back and forth, using vibration to make the residual garbage fall off completely without manual cleaning.
[0027] After unloading, the tipping cylinder 9 is activated in reverse. The piston rod of the tipping cylinder 9 retracts, driving the rack 8 to move downwards, which in turn drives the large gear 7, tipping roller 6, and feeding shaft 5 to rotate in the opposite direction, returning the garbage bin to a vertical position. Then, the pressing cylinder 11 is activated in reverse. The piston rod of the pressing cylinder 11 retracts, driving the tipping clamp 12 to rotate in the opposite direction. The tipping clamp 12 drives the pressing arm 14 to reset through the connecting plate 13. The hook of the biting hook assembly 15 automatically unlocks under the action of the elastic reset component, releasing the bottom of the garbage bin. Finally, the feeding and lifting cylinder 2 is activated in reverse. The feeding and lifting cylinder 2 drives the feeding shaft 5 and all components to descend synchronously until the garbage bin is lowered to the ground. The garbage bin is then removed, completing one garbage recycling operation.
[0028] The embodiments described above are merely examples of several implementations of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention.
Claims
1. A garbage recycling device for a compressed garbage truck, comprising a garbage truck body (16), characterized in that: The garbage truck body (16) is equipped with a garbage lifting and tilting assembly at its front end. The garbage lifting and tilting assembly includes a slide rail (1) and a feeding and pushing cylinder (2). The slide rail (1) is vertically arranged along the front end of the garbage truck body (16). The feeding and pushing cylinder (2) is slidably installed on the slide rail (1) through an outer pushing pulley (3) and an inner pushing pulley (4). The feeding and pushing cylinder (2) drives and connects to a feeding shaft (5). A tilting drum (6) is installed in the middle of the feeding shaft (5). A large gear (7) is coaxially fixed to the tilting drum (6). The large gear (7) meshes with the rack (8) for transmission. The rack (8) is driven by the tipping cylinder (9). A garbage bin support (10) is installed on the feeding shaft (5). A pressure cylinder (11) is provided on the garbage bin support (10). The pressure cylinder (11) drives the tipping clamp (12) to move. The tipping clamp (12) is linked with the pressure arm (14) through the connecting plate (13). A biting hook assembly (15) is installed at the end of the pressure arm (14). The biting hook assembly (15) can bite and lock with the bottom edge of the garbage bin.
2. The garbage recycling device for a compressed garbage truck according to claim 1, characterized in that: The outer lifting pulley (3) and the inner lifting pulley (4) are both installed at the two ends of the feeding lifting cylinder (2) and respectively roll in contact with the inner and outer walls of the slide rail (1) to realize the feeding lifting cylinder (2) sliding along the vertical guide of the slide rail (1).
3. The garbage recycling device for a compressed garbage truck according to claim 1, characterized in that: The tipping drum (6) is a hollow cylindrical structure and is coaxially fixed on the feeding shaft (5). The large gear (7) is fixedly sleeved on the outer wall of the tipping drum (6). The tipping cylinder (9) is installed on the garbage bin support (10). Its piston rod is fixedly connected to the rack (8). The rack (8) is driven to move vertically by the extension and retraction of the piston rod, thereby driving the large gear (7) and the tipping drum (6) to rotate.
4. The garbage recycling device for a compressed garbage truck according to claim 1, characterized in that: The cylinder body of the pressure cylinder (11) is fixedly installed on the garbage bin support (10), and its piston rod is hinged to the tipping clamp (12). The tipping clamp (12) can rotate around the feeding shaft (5). The tipping clamp (12) is rigidly connected to the pressure arm (14) through the connecting plate (13), so as to realize the synchronous drive of the pressure cylinder (11) to the pressure arm (14).
5. A garbage recycling device for a compressed garbage truck according to claim 4, characterized in that: The garbage bin support (10) is a frame structure and is fixedly installed on the feeding shaft (5). The pressing arms (14) are symmetrically arranged on the left and right sides of the garbage bin support (10) and can be raised, lowered and rotated synchronously with the feeding shaft (5).
6. A garbage recycling device for a compressed garbage truck according to claim 5, characterized in that: The biting hook assembly (15) includes a claw and an elastic reset member. The claw can automatically bite the bottom edge of the garbage can when it is attached, and automatically unlocks when the pressure arm (14) resets after unloading.
7. A garbage recycling device for a compressed garbage truck according to claim 1, characterized in that: The garbage truck body (16) is equipped with a garbage storage box. The front end of the garbage storage box is an open structure. The garbage lifting and flipping component is located in front of the open end of the garbage storage box, which can directly pour the garbage in the garbage can into the garbage storage box.
8. The garbage recycling device for a compressed garbage truck according to claim 1, characterized in that: The feeding shaft (5) is a horizontally set rigid rotating shaft, and its two ends are rotatably connected to the ends of the feeding lifting cylinder (2) through bearing seats to realize the stable rotation of the feeding shaft (5).