Improved garbage grab bucket crane

By using lift cylinder to control the scraper to move downward in the garbage grab crane, the problem of strip garbage hanging on the fixed plate is solved, and the automatic dropout of garbage is achieved, simplifying operation and reducing labor intensity.

CN222846312UActive Publication Date: 2025-05-09YUNNAN LISHEN HEAVY IND MACHINERY
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Patent Information

Application Number
CN202421943978.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-05-09
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

During the process of grabbing garbage in existing garbage grab cranes, strip-shaped garbage is easily hung on the fixed plate and difficult to fall, resulting in complex operation and time-consuming and labor-intensive operation.

Method used

An improved garbage grab crane is designed, using a lift cylinder to control the scraper to move downward, and the scraper moves downward against the horizontal fixed plate, contacting the garbage and carrying it downward to avoid residue.

Benefits of technology

Effectively prevent garbage from remaining on the horizontal plate, simplify the operation process, reduce labor intensity, and improve work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of crane grab buckets, in particular to an improved garbage grab bucket crane which comprises a support, a transverse moving machine installed on the support, a lifting device connected to the lower side of the transverse moving machine and a grab bucket assembly located on the lower side of the lifting device, and the grab bucket assembly is divided into a movable claw and a fixed claw. In order to treat residual garbage hung on the transverse fixed plate, the lifting air cylinder controls the scraper to move downwards on the fixed claw mounting plate, the scraper moves downwards close to the transverse fixed plate when making contact with the front side of the transverse fixed plate during moving downwards, and the scraper makes contact with garbage in the process, so that the garbage is erased by the scraper to be brought downwards until the garbage falls off the transverse fixed plate; the garbage is effectively prevented from remaining on the transverse fixed plate, the later working procedure that workers need to pull out the garbage frequently is omitted, operation is easy, labor intensity is reduced, and more time and labor are saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of crane grab buckets, and more specifically to an improved garbage grab bucket crane. Background Art

[0002] With the rapid development of modern science and technology and the improvement of urbanization level, industrial waste and domestic waste are generated in large quantities every year and are on the rise, causing serious environmental pollution. In terms of waste disposal, the waste disposal process requires transportation, mixing, stacking, feeding, etc., and often requires a garbage grab crane to transport the garbage. A grab is a lifting device that mainly relies on the opening and closing of two left and right combined buckets or multiple jaw plates to grab and unload materials.

[0003] The garbage grab on the existing crane is divided into a fixed claw and a movable claw. The fixed claw is usually equipped with a fixed plate to prevent loosening and to stabilize the fixed claw. In the process of grabbing garbage, it is very easy for some strips of garbage to hang on the fixed plate and are difficult to fall off with the opening and closing of the grab. People often need to pull them off in time, otherwise they will be entangled and difficult to remove. The operation process is extremely complicated, which increases labor intensity and is time-consuming and labor-intensive.

[0004] Based on the above background, an improved garbage grab crane is proposed to solve the problem. Utility Model Content

[0005] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structures specifically pointed out in the description and other drawings of the description.

[0006] The utility model aims to overcome the above-mentioned shortcomings and provide an improved garbage grab crane.

[0007] To achieve the above-mentioned purpose, the technical solution of the utility model is: an improved garbage grab crane, comprising: a bracket, a transverse moving machine installed on the bracket, a lifting device connected to the lower side of the transverse moving machine, a grab assembly located at the lower side of the lifting device, the grab assembly is divided into a movable claw and a fixed claw, a movable claw mounting plate and a fixed claw mounting plate are arranged under the lifting device, the movable claw and the fixed claw are respectively arranged on the movable claw mounting plate and the fixed claw mounting plate, a plurality of ear plates are installed on the movable claw mounting plate and the fixed claw mounting plate, a clamping cylinder is connected to the ear plate, a support plate is installed on one side of the fixed claw mounting plate, a rotating shaft rod is arranged on the support plate, and the rotating shaft rod is rotatably connected to the movable claw mounting plate; wherein, a transverse fixed plate for preventing the claw from loosening is installed on the fixed claw, a scraper is attached to the lower side of the fixed claw mounting plate, and a lifting cylinder is arranged on the upper side, and the lifting cylinder is transmission-connected to the scraper.

[0008] Preferably, the cylinder body of the lifting cylinder is mounted on a fixed claw mounting plate, and the rod body passes through the fixed claw mounting plate and is connected to the scraper.

[0009] Preferably, the rear side of the scraper plate and the front side of the transverse fixed plate are located on the same vertical plane.

[0010] Preferably, both sides of the scraper are arc-shaped.

[0011] Preferably, a plurality of inclined plates are mounted on the rear side of the scraper.

[0012] Preferably, connecting blocks are installed on both sides of the transverse moving machine, a rotatable rotating rod is installed between the connecting blocks, a motor is provided on one side of the connecting block, the motor is connected to the rotating rod through a transmission connection, and the rotating rod is connected to the movable claw mounting plate and the fixed claw mounting plate through a triangular plate.

[0013] Preferably, the fixed claw is a straight claw, and the movable claw is an arc claw.

[0014] Preferably, the clamping jaw cylinder is mounted on the movable jaw mounting plate and the fixed jaw mounting plate through ear plates.

[0015] The beneficial effects of the utility model are as follows: in order to deal with the garbage hanging on the horizontal fixed plate, the utility model controls the scraper to move downward through the lifting cylinder on the fixed claw mounting plate, and touches the front side of the horizontal fixed plate when moving downward, and then moves down along the horizontal fixed plate, and touches the garbage in the process, so that the garbage is rubbed downward by the scraper until it falls off the horizontal fixed plate, effectively preventing it from remaining on the horizontal fixed plate, eliminating the need for later personnel to frequently pull out the garbage for it, simple operation, reduced labor intensity, and more time and labor saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of an improved garbage grab crane of the utility model;

[0017] Figure 2 For this utility model Figure 1 A local enlarged structural schematic diagram of A in FIG.

[0018] Figure 3 This is a front view structural diagram of the scraper of the utility model;

[0019] Figure 4 It is a rear view structural schematic diagram of the scraper of the utility model.

[0020] Figure markings: bracket-1, transverse machine-2, lifting device-3, movable claw-4, fixed claw-5, movable claw mounting plate-6, fixed claw mounting plate-7, clamping claw cylinder-8, supporting plate-9, rotating shaft rod-10, transverse fixed plate-11, scraper-12, lifting cylinder-13, inclined plate-14, connecting block-15, rotating rod-16, motor-17, triangular plate-18. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] 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 present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-4 The utility model provides an improved garbage grab crane, comprising: a bracket 1, a transverse moving machine 2 installed on the bracket, a lifting device 3 connected to the lower side of the transverse moving machine 2, and a grab assembly located at the lower side of the lifting device 3. The grab assembly is divided into a movable claw 4 and a fixed claw 5. A movable claw mounting plate 6 and a fixed claw mounting plate 7 are arranged below the lifting device 3. The movable claw 4 and the fixed claw 5 are respectively arranged on the movable claw mounting plate 6 and the fixed claw mounting plate 7. A plurality of ear plates are installed on the movable claw mounting plate 6 and the fixed claw mounting plate 7. A clamping claw cylinder 8 is connected to the ear plate. A support plate 9 is installed on one side of the fixed claw mounting plate 7. A rotating shaft rod 10 is arranged on the support plate 9. The rotating shaft rod 10 is rotatably connected to the movable claw mounting plate 6; wherein, a transverse fixed plate 11 for preventing the claw from loosening is installed on the fixed claw 5. A scraper 12 is attached to the lower side of the fixed claw mounting plate 7, and a lifting cylinder 13 is arranged on the upper side. The lifting cylinder 13 is drivingly connected to the scraper 12.

[0024] When in use, place the garbage under the grab bucket, then control the lifting device 3 to move the grab bucket through the transverse moving machine 2. After moving above the garbage, the lifting device 3 controls the grab bucket to move downward, and then the clamping claw cylinder 8 controls the opening and closing of the movable claw 4 through the movable claw mounting plate 6 and the rotating shaft rod 10 to transport the garbage. After transporting, in order to deal with the garbage remaining hanging on the transverse fixed plate 11, the scraper 12 is controlled to move downward on the fixed claw mounting plate 7 through the lifting cylinder 13. When moving downward, it touches the front side of the transverse fixed plate 11 and moves downward along the transverse fixed plate 11. In the process, it will touch the garbage, so that the garbage is rubbed by the scraper 12 and carried downward until it falls off the transverse fixed plate 11, effectively preventing it from remaining on the transverse fixed plate 11.

[0025] According to some embodiments of the present application, optionally, the cylinder body of the lifting cylinder 13 is mounted on the fixed claw mounting plate 7, and the rod body passes through the fixed claw mounting plate 7 and is connected to the scraper 12. When the lifting cylinder 13 is working, it can drive the scraper 12 to extend and retract.

[0026] According to some embodiments of the present application, optionally, the rear side of the scraper 12 is located on the same vertical plane as the front side of the transverse fixed plate 11. When the scraper 12 moves downward, the rear side can move downward along the front side of the transverse fixed plate 11, thereby taking the garbage down.

[0027] According to some embodiments of the present application, the scraper 12 may be arc-shaped on both sides. Compared with a right angle, the phenomenon of garbage hanging on the scraper 12 is reduced. The arc shape makes it easier for garbage to slide off, while the right angle shape makes it easier for garbage to hang.

[0028] According to some embodiments of the present application, optionally, a plurality of inclined plates 14 are installed on the rear side of the scraper 12, which has a more significant effect of scraping off the garbage on the transverse fixed plate 11.

[0029] According to some embodiments of the present application, optionally, connecting blocks 15 are installed on both sides of the transverse machine 2, a rotatable rotating rod 16 is installed between the connecting blocks 15, a motor 17 is provided on one side of the connecting block 15, the motor 17 is connected to the rotating rod 16 by transmission, and the rotating rod 16 is connected to the movable claw mounting plate 6 and the fixed claw mounting plate 7 through a triangular plate 18. The rotating rod 16 is controlled to swing by the motor 17, so that the triangular plate 18 and the mounting plate will swing with the movable claw, which has the effect of discharging the sewage carried by the garbage faster, and effectively preventing the sewage from being discharged during the transportation process and polluting the corresponding place.

[0030] According to some embodiments of the present application, optionally, the fixed claw 5 is a straight claw, and the movable claw 4 is an arc claw. The combination of the two modes of claws has a more stable effect of grabbing garbage.

[0031] According to some embodiments of the present application, optionally, the clamping jaw cylinder 8 is mounted on the movable jaw mounting plate 6 and the fixed jaw mounting plate 7 through ear plates, which has the function of flexibly mounting the clamping jaw cylinder 8 .

[0032] It should be understood that the embodiments disclosed in the present invention are not limited to the specific processing steps or materials disclosed herein, but should be extended to equivalent substitutions of such features understood by ordinary technicians in the relevant field. It should also be understood that the terms used herein are only used for the purpose of describing specific embodiments and are not meant to be limiting.

[0033] The "embodiment" mentioned in the specification means that the specific features or characteristics described in conjunction with the embodiment are included in at least one embodiment of the present utility model. Therefore, phrases or "embodiment" appearing in various places throughout the specification do not necessarily refer to the same embodiment.

[0034] In addition, the described features or characteristics may be combined in one or more embodiments in any other suitable manner. In the above description, some specific details, such as thickness, quantity, etc., are provided to provide a comprehensive understanding of the embodiments of the utility model. However, those skilled in the relevant art will understand that the utility model can be implemented without one or more of the above specific details or can also be implemented using other methods, components, materials, etc.

Claims

1. An improved garbage grab crane, characterized in that: include: A bracket (1), a transverse moving machine (2) mounted on the bracket, a lifting device (3) connected to the lower side of the transverse moving machine (2), and a grab assembly located at the lower side of the lifting device (3), wherein the grab assembly is divided into a movable claw (4) and a fixed claw (5), a movable claw mounting plate (6) and a fixed claw mounting plate (7) are arranged below the lifting device (3), the movable claw (4) and the fixed claw (5) are arranged on the movable claw mounting plate (6) and the fixed claw mounting plate (7) respectively, a plurality of ear plates are installed on the movable claw mounting plate (6) and the fixed claw mounting plate (7), a clamping claw cylinder (8) is connected to the ear plate, a support plate (9) is installed on one side of the fixed claw mounting plate (7), a rotating shaft rod (10) is arranged on the support plate (9), and the rotating shaft rod (10) is rotatably connected to the movable claw mounting plate (6); wherein, A transverse fixing plate (11) is installed on the fixed claw (5) to prevent the claw from loosening. A scraper (12) is attached to the lower side of the fixed claw mounting plate (7) and a lifting cylinder (13) is arranged on the upper side. The lifting cylinder (13) is connected to the scraper (12) in a transmission manner.

2. The improved garbage grab crane according to claim 1, characterized in that: The cylinder body of the lifting cylinder (13) is mounted on the fixed claw mounting plate (7), and the rod body passes through the fixed claw mounting plate (7) and is connected to the scraper (12).

3. The improved garbage grab crane according to claim 2, characterized in that: The rear side of the scraper (12) and the front side of the transverse fixed plate (11) are located on the same vertical plane.

4. The improved garbage grab crane according to claim 1, characterized in that: Both sides of the scraper (12) are arc-shaped.

5. An improved garbage grab crane according to claim 1 or 2, characterized in that: A plurality of inclined plates (14) are mounted on the rear side of the scraper (12).

6. The improved garbage grab crane according to claim 1, characterized in that: Connecting blocks (15) are installed on both sides of the transverse moving machine (2), and a rotatable rotating rod (16) is installed between the connecting blocks (15). A motor (17) is arranged on one side of the connecting block (15), and the motor (17) is connected to the rotating rod (16) by transmission. The rotating rod (16) is connected to the movable claw mounting plate (6) and the fixed claw mounting plate (7) through a triangular plate (18).

7. The improved garbage grab crane according to claim 1, characterized in that: The fixed claw (5) is a straight claw, and the movable claw (4) is an arc claw.

8. The improved garbage grab crane according to claim 1, characterized in that: The clamping jaw cylinder (8) is mounted on the movable jaw mounting plate (6) and the fixed jaw mounting plate (7) through ear plates.