Garbage can lifting device for garbage truck

Abstract

The utility model belongs to the technical field of garbage trucks, and particularly relates to a garbage can lifting device for a garbage truck, which comprises a carriage, a hydraulic cylinder is mounted on the left side wall of the carriage, and a support frame is arranged on the left side of the carriage. A hydraulic cylinder downwards pulls a push-pull plate, so that a supporting frame drives a rotating frame to descend, an inserting block is inserted into the inner side wall of a garbage can body, a first motor is started to drive a two-way lead screw to rotate, a pair of sliding blocks get close to each other to drive a clamping block to clamp the garbage can body, and the hydraulic cylinder pushes the push-pull plate to drive the garbage can body to ascend; through cooperation of the upper surfaces of the clamping blocks and the inserting blocks, the extending edges are limited up and down, the lifting stability is improved, and when a certain height is reached, a second motor is started to drive a worm to rotate, the worm drives a worm gear and drives a rotating shaft to rotate, a rotating frame rotates clockwise with the rotating shaft as the circle center, garbage is poured into a compartment, and the inserting blocks are matched with the clamping blocks; the stress degree of the extension edge is reduced, damage is not prone to occurring, stability is improved, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of garbage trucks, in particular to a garbage bin lifting device for garbage trucks. Background Art

[0002] Garbage trucks are mainly used to transport various types of garbage, and are suitable for transporting residential garbage. They can compress and crush the loaded garbage to increase its density and reduce its volume, greatly improving the efficiency of garbage collection and transportation. Garbage trucks are divided into: compression garbage trucks, dump garbage trucks, swing-arm garbage trucks, self-loading and unloading garbage trucks, sealed garbage trucks, and pull-arm garbage trucks. Among them, self-loading and unloading garbage trucks have a reasonable and compact overall structural design and automated loading and unloading of garbage; they have high efficiency, and the body adopts a lightweight design, large carrying capacity, and good sealing performance; they have obvious advantages such as safety, energy saving, and environmental protection. Self-loading and unloading garbage trucks can mechanize and automatically load and unload garbage, realize sealed transportation of garbage, effectively prevent garbage from polluting people and the environment, and improve the transportation efficiency of the car. It is a safe, energy-saving, environmentally friendly, and efficient new type of sanitation vehicle.

[0003] When using some existing lifting devices, a hook is used to hook the edge of one side of the garbage bin from the bottom, and the garbage is moved upward and flipped to pour the garbage into the garbage truck. This causes the edge of the side to be subjected to a large force, is easily damaged, has poor stability, and is inconvenient to use;

[0004] For this reason, a garbage can lifting device for a garbage truck is proposed. Utility Model Content

[0005] The purpose of the present utility model is to provide a garbage bin lifting device for a garbage truck to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a garbage bin lifting device for a garbage truck, comprising a carriage, a hydraulic cylinder is installed on the left side wall of the carriage, a support frame is provided on the left side of the carriage, the inner wall of the support frame is fixedly connected to a push-pull plate, the output end of the hydraulic cylinder is fixedly connected to the lower surface of the push-pull plate, the inner wall of the support frame is rotatably connected to a rotating shaft, the outer wall of the rotating shaft is fixedly connected to the rotating frame, the left side wall of the rotating frame is fixedly connected to a pair of insert blocks, the inner wall of the rotating frame is rotatably connected to a two-way screw rod, the outer wall of the two-way screw rod is threadedly connected to a pair of sliders, the left side wall of the slider is fixedly connected to a clamping block, a garbage bin body is provided on the adjacent side of the clamping block, the outer wall of the garbage bin body is fixedly connected to an extension edge, and a first motor is installed on the front surface of the rotating frame, and the outer wall of the first motor is fixedly connected to the front end of the two-way screw rod.

[0007] As a further preferred embodiment of the present technical solution: a second motor is provided on the rear side of the support frame, a worm is fixedly connected to the output end of the second motor, a worm wheel is fixedly connected to the rear side of the outer side wall of the rotating shaft, and the worm and the worm wheel are meshed with each other.

[0008] As a further preferred embodiment of the present technical solution: a protective shell is fixedly connected to the rear side wall of the support frame, the second motor is installed on the inner side wall of the protective shell, and the upper end of the worm is rotatably connected to the inner side wall of the protective shell.

[0009] As a further preferred embodiment of the present technical solution: a pair of guide rods are fixedly connected to the left side wall of the carriage, a pair of guide blocks are fixedly connected to the right side wall of the support frame, and the inner side walls of the guide blocks are slidably connected to the outer side walls of the guide rods.

[0010] As a further preferred embodiment of the present technical solution: a sliding rod is fixedly connected to the inner side wall of the rotating frame, and the inner side wall of the sliding block is slidably connected to the outer side wall of the sliding rod.

[0011] As a further preferred embodiment of the present technical solution: a rubber pad is bonded to one side of the clamping block close to the trash can body.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] When the utility model is in use, the hydraulic cylinder pulls the push-pull plate downward, so that the support frame drives the rotating frame to descend, and the insert block is inserted into the inner wall of the trash can body, the first motor is started to drive the bidirectional screw rod to rotate, and a pair of sliders are close to each other to drive the clamping block to clamp the trash can body. The hydraulic cylinder pushes the push-pull plate, driving the trash can body to rise, and the upper and lower positions of the extension are limited by the cooperation of the upper surface of the clamping block and the insert block, thereby improving the lifting stability. When it reaches a certain height, the second motor is started to drive the worm to rotate, and the worm drives the worm wheel to drive the rotating shaft to rotate. The rotating frame rotates clockwise with the rotating shaft as the center of the circle to pour the garbage into the carriage. The insert block cooperates with the clamping block to reduce the force on the extension side, making it less likely to be damaged, thereby improving stability and facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front structural diagram of the present invention;

[0015] Figure 2 This is a schematic structural diagram of the support frame, push-pull plate and rotating shaft in the utility model;

[0016] Figure 3 This is a schematic structural diagram of the second motor, worm and worm gear in the present invention;

[0017] Figure 4 This is a schematic structural diagram of the rotating frame, bidirectional screw rod and slider in the utility model;

[0018] Figure 5 This is a structural diagram of the trash can body and extension in the utility model.

[0019] In the figure: 1. Carriage; 2. Hydraulic cylinder; 3. Support frame; 4. Push-pull plate; 5. Rotating shaft; 6. Rotating frame; 7. Insert block; 8. Bidirectional screw rod; 9. Slider; 10. Clamp block; 11. Trash can body; 12. Extension; 13. First motor; 14. Second motor; 15. Worm; 16. Worm gear; 17. Protective shell; 18. Guide rod; 19. Guide block; 20. Slider; 21. Rubber pad. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," and "installed" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and can refer to internal communication between two components or the interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on specific circumstances.

[0022] See also Figure 1-5The utility model provides a technical solution: a garbage bin lifting device for a garbage truck, comprising a carriage 1, a hydraulic cylinder 2 is installed on the left side wall of the carriage 1, a support frame 3 is provided on the left side of the carriage 1, the inner wall of the support frame 3 is fixedly connected to a push-pull plate 4, the output end of the hydraulic cylinder 2 is fixedly connected to the lower surface of the push-pull plate 4, the inner wall of the support frame 3 is rotatably connected to the rotating shaft 5, the outer wall of the rotating shaft 5 is fixedly connected to the rotating frame 6, the left side wall of the rotating frame 6 is fixedly connected to a pair of inserting blocks 7, the inner wall of the rotating frame 6 is rotatably connected to a bidirectional screw rod 8, the outer wall of the bidirectional screw rod 8 is threadedly connected to a pair of sliders 9, the left side wall of the slider 9 is fixedly connected to a clamping block 10, a garbage bin body 11 is provided on the adjacent side of the clamping block 10, the outer wall of the garbage bin body 11 is fixedly connected to an extension 12, a first motor 13 is installed on the front surface of the rotating frame 6, and the outer wall of the first motor 13 is fixedly connected to the front end of the bidirectional screw rod 8; When in use, the garbage truck moves the carriage 1 to one side of the garbage bin body 11, and the hydraulic cylinder 2 pulls the push-pull plate 4 downward to make the support frame 3 drive the rotating frame 6 to descend, and the insert block 7 is inserted into the inner wall of the garbage bin body 11, and the first motor 13 is started to drive the bidirectional screw rod 8 to rotate, and a pair of sliders 9 approach each other, driving the clamping block 10 to clamp the front and rear sides of the garbage bin body 11, and the hydraulic cylinder 2 pushes the push-pull plate 4 to drive the garbage bin body 11 to rise. The garbage bin body 11 slides slightly along the inner side of the clamping block 10 under the action of gravity. The upper surface of the clamping block 10 and the cooperation of the inserting block 7 limit the upper and lower positions of the extended edge 12, which improves the stability of the lifting. When it reaches a certain height, the rotating frame 6 rotates clockwise with the rotating shaft 5 as the center of the circle, and the garbage is poured into the carriage 1. The inserting block 7 cooperates with the clamping block 10 to reduce the stress on the extended edge 12, which is not easy to be damaged, improves stability, and is easy to use.

[0023] In this embodiment, specifically: a second motor 14 is provided on the rear side of the support frame 3, the output end of the second motor 14 is fixedly connected to a worm 15, and the rear side of the outer wall of the rotating shaft 5 is fixedly connected to a worm wheel 16, and the worm 15 and the worm wheel 16 are engaged with each other; starting the second motor 14 drives the worm 15 to rotate, and the worm 15 drives the worm wheel 16, driving the rotating shaft 5 to rotate.

[0024] In this embodiment, specifically: the rear side wall of the support frame 3 is fixedly connected to a protective shell 17, the second motor 14 is installed on the inner side wall of the protective shell 17, and the upper end of the worm 15 is rotatably connected to the inner side wall of the protective shell 17; the protective shell 17 is used to improve the working stability of the second motor 14 and protect the driving parts.

[0025] In this embodiment, specifically: a pair of guide rods 18 are fixedly connected to the left side wall of the carriage 1, and a pair of guide blocks 19 are fixedly connected to the right side wall of the support frame 3, and the inner side walls of the guide blocks 19 are slidably connected to the outer side walls of the guide rods 18; when the support frame 3 moves up and down, the guide blocks 19 slide along the outer side of the guide rods 18, thereby improving the stability of the movement.

[0026] In this embodiment, specifically: the inner wall of the rotating frame 6 is fixedly connected to the sliding rod 20, and the inner wall of the slider 9 is slidably connected to the outer wall of the sliding rod 20; the sliding rod 20 can prevent the slider 9 from deflecting when moving.

[0027] In this embodiment, specifically: a rubber pad 21 is bonded to one side of the clamping block 10 close to the trash can body 11 ; the rubber pad 21 can reduce scratches on the outer wall of the trash can body 11 when the clamping block 10 is clamped.

[0028] The working principle of the present utility model is as follows: when in use, the carriage 1 is moved to one side of the trash can body 11 by the garbage truck, the push-pull plate 4 is pulled downward by the hydraulic cylinder 2, so that the support frame 3 drives the rotating frame 6 to descend, and the guide block 19 slides along the outside of the guide rod 18 to improve the stability of the movement, the insert block 7 is inserted into the inner wall of the trash can body 11, the first motor 13 is started to drive the bidirectional screw rod 8 to rotate, a pair of sliders 9 are close to each other, driving the clamping block 10 to clamp the front and rear sides of the trash can body 11, and the push-pull plate 4 is pushed by the hydraulic cylinder 2 to drive the trash can body 11 to rise Under the action of gravity, the trash can body 11 slides slightly along the inner side of the clamping block 10. Through the cooperation of the upper surface of the clamping block 10 and the inserting block 7, the upper and lower positions of the extended edge 12 are limited, which improves the stability of the lifting. When it reaches a certain height, the second motor 14 is started to drive the worm 15 to rotate, and the worm 15 drives the worm wheel 16 to drive the rotating shaft 5 to rotate. The rotating frame 6 rotates clockwise with the rotating shaft 5 as the center of the circle to pour the garbage into the carriage 1. By cooperating with the clamping block 10 through the inserting block 7, the stress level of the extended edge 12 is reduced, it is not easy to be damaged, the stability is improved, and it is easy to use.

[0029] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A garbage bin lifting device for a garbage truck, comprising a vehicle compartment (1), characterized in that: A hydraulic cylinder (2) is installed on the left side wall of the carriage (1), a support frame (3) is provided on the left side of the carriage (1), the inner side wall of the support frame (3) is fixedly connected to a push-pull plate (4), the output end of the hydraulic cylinder (2) is fixedly connected to the lower surface of the push-pull plate (4), the inner side wall of the support frame (3) is rotatably connected to a rotating shaft (5), the outer side wall of the rotating shaft (5) is fixedly connected to a rotating frame (6), the left side wall of the rotating frame (6) is fixedly connected to a pair of plug blocks (7), the rotating frame (6) The inner side wall of the rotating frame (6) is rotatably connected to a bidirectional screw rod (8), the outer side wall of the bidirectional screw rod (8) is threadedly connected to a pair of sliders (9), the left side wall of the slider (9) is fixedly connected to a clamping block (10), a garbage bin body (11) is provided on the adjacent side of the clamping block (10), the outer side wall of the garbage bin body (11) is fixedly connected to an extension (12), a first motor (13) is installed on the front surface of the rotating frame (6), and the outer side wall of the first motor (13) is fixedly connected to the front end of the bidirectional screw rod (8).

2. The garbage bin lifting device for a garbage truck according to claim 1, characterized in that: A second motor (14) is provided on the rear side of the support frame (3), an output end of the second motor (14) is fixedly connected to a worm (15), a rear side of the outer side wall of the rotating shaft (5) is fixedly connected to a worm wheel (16), and the worm (15) and the worm wheel (16) are meshed with each other.

3. The garbage bin lifting device for a garbage truck according to claim 2, characterized in that: The rear side wall of the support frame (3) is fixedly connected to a protective shell (17), the second motor (14) is mounted on the inner side wall of the protective shell (17), and the upper end of the worm (15) is rotatably connected to the inner side wall of the protective shell (17).

4. The garbage bin lifting device for a garbage truck according to claim 1, characterized in that: A pair of guide rods (18) are fixedly connected to the left side wall of the carriage (1), and a pair of guide blocks (19) are fixedly connected to the right side wall of the support frame (3), wherein the inner side walls of the guide blocks (19) are slidably connected to the outer side walls of the guide rods (18).

5. The garbage bin lifting device for a garbage truck according to claim 1, characterized in that: The inner side wall of the rotating frame (6) is fixedly connected to a slide bar (20), and the inner side wall of the sliding block (9) is slidably connected to the outer side wall of the slide bar (20).

6. The garbage bin lifting device for a garbage truck according to claim 1, characterized in that: A rubber pad (21) is bonded to one side of the clamping block (10) close to the trash can body (11).

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