Garbage grab bucket crane

Abstract

The utility model belongs to the technical field of cranes, and particularly relates to a garbage grab bucket crane which comprises a supporting frame, the inner side wall of the supporting frame is connected with a movable frame in a sliding mode, and a through groove is formed in the lower surface of the supporting frame. The first motor and the second motor are started, the traction roller and the control roller pay off at the same time, when the traction rope and the control rope drive the lifting block and the control block to move downwards and grab garbage respectively, the control roller is reversely rotated to enable the control rope to be wound, the control rope pulls the control block upwards, and under driving of the connecting rod, the multiple clamping jaws get close to one another, so that the garbage is clamped; the wrapping area of the clamping jaw is increased through the clamping flaps, leakage of garbage is reduced, after clamping is completed, the traction roller and the control roller take up wires at the same time, the clamping jaw moves vertically upwards, the lifting block drives the movable barrel to be inserted into the fixed barrel through the conical barrel, then the movable frame is controlled to move transversely, rigid support can be provided for a traction rope during movement, large shaking is not likely to be generated, and the clamping efficiency is improved. The garbage is not easy to shake off, so that the safety risk is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cranes, in particular to a garbage grab 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 needs to be transported, mixed, stacked, and fed during the waste disposal process, which often requires a garbage grab crane to transport the waste. Most of the existing garbage grab cranes are composed of a frame, an electric hoist, and a manipulator, and the manipulator grabs the waste.

[0003] When some existing crane grab buckets are moving with garbage, the traction rope is flexible, which causes the clamping claws to shake greatly, which not only easily shakes off the garbage, but also poses a great safety hazard. Therefore, a garbage grab bucket crane is proposed. Utility Model Content

[0004] The utility model aims to provide a garbage grab crane to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a garbage grab crane comprises a support frame, the inner side wall of the support frame is slidably connected with a moving frame, the lower surface of the support frame is provided with a through groove, the inner side wall of the support frame is rotatably connected with a pair of traction rollers, the outer side wall of the traction roller is wrapped with a traction rope, the inner side wall of the support frame is rotatably connected with a control roller, the outer side wall of the control roller is wrapped with a control rope, the lower surface of the support frame is fixedly connected with a pair of fixed cylinders, the inner side wall of the fixed cylinder is inserted with a movable cylinder, the lower surface of the movable cylinder is fixedly connected with a lifting block, the lower side of the lifting block is provided with a control block, the outer side wall of the control block is hinged with evenly distributed clamping jaws, the outer side wall of the clamping jaws and the outer side wall of the lifting block are hinged with a connecting rod, the lower end of the traction rope is fixedly connected to the upper surface of the lifting block, and the lower end of the control rope is fixedly connected to the upper surface of the control block.

[0006] As a further preferred embodiment of the technical solution: a pair of guide grooves are fixedly connected to the lower side of the inner side wall of the support frame, and the inner side wall of the guide groove is slidably connected to rollers evenly distributed, and the rollers are installed on the lower surface of the movable frame.

[0007] As a further preferred embodiment of the present technical solution: a first motor is installed on the rear side wall of the movable frame.

[0008] As a further preferred embodiment of the technical solution: a driving pulley is installed on the front side of the outer side wall of one of the traction rollers, a driven pulley is installed on the front side of the outer side wall of the other traction roller, and a belt is installed between the outer side walls of the driving pulley and the driven pulley.

[0009] As a further preferred embodiment of the technical solution: a second motor is installed on the front surface of the movable frame, and an output end of the second motor is fixedly connected to a front end of one of the traction rollers.

[0010] As a further preferred embodiment of the present technical solution: a clamping flap is fixedly connected to the inner side wall of the clamping jaw.

[0011] As a further preferred embodiment of the present technical solution: a conical cylinder is fixedly connected to the upper end of the movable cylinder.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] When the utility model is used, the first motor and the second motor are started, and the traction roller and the control roller pay out the wires at the same time, so that the traction rope and the control rope respectively drive the lifting block and the control block downwards, and when grabbing garbage, the control roller is reversed to reel in the control rope, and the control rope pulls the control block upwards, and driven by the connecting rod, a plurality of clamps are brought close to each other, so as to clamp the garbage, and the clamping petals increase the wrapping area of ​​the clamps and reduce the leakage of garbage. After the clamping is completed, the traction roller and the control roller are reeled in at the same time, so that the clamps move vertically upwards, and the lifting block drives the movable cylinder to be inserted into the fixed cylinder through the tapered cylinder, and then the movable frame is controlled to move horizontally, and when moving, rigid support can be provided for the traction rope, which is not easy to produce large shaking, and the garbage is not easy to shake off, thereby reducing the safety risk. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front structural schematic diagram of the utility model;

[0015] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the traction roller, the control roller and the first motor in the utility model;

[0017] Figure 4 It is a structural schematic diagram of the lifting block, the control block and the clamping claw in the utility model.

[0018] In the figure: 1. support frame; 2. movable frame; 3. through groove; 4. traction roller; 5. traction rope; 6. control roller; 7. control rope; 8. fixed cylinder; 9. movable cylinder; 10. lifting block; 11. control block; 12. clamping claw; 13. connecting rod; 14. guide groove; 15. roller; 16. first motor; 17. driving pulley; 18. driven pulley; 19. belt; 20. second motor; 21. clamping petal; 22. conical cylinder. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Examples of the embodiments are shown in the drawings, where 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 limitations on the present application. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0021] See also Figure 1-4The utility model provides a technical solution: a garbage grab crane, including a support frame 1, the inner side wall of the support frame 1 is slidably connected with a moving frame 2, the lower surface of the support frame 1 is provided with a through groove 3, the inner side wall of the support frame 1 is rotatably connected with a pair of traction rollers 4, the outer side wall of the traction roller 4 is wound with a traction rope 5, the inner side wall of the support frame 1 is rotatably connected with a control roller 6, the outer side wall of the control roller 6 is wound with a control rope 7, the lower surface of the support frame 1 is fixedly connected with a pair of fixed cylinders 8, the inner side wall of the fixed cylinder 8 is inserted with a movable cylinder 9, the lower surface of the movable cylinder 9 is fixedly connected with a lifting block 10, the lower side of the lifting block 10 is provided with a control block 11, the outer side wall of the control block 11 is hinged with evenly distributed clamping claws 12, the outer side wall of the clamping claw 12 and the outer side wall of the lifting block 10 are hinged with a connecting rod 13, the traction The lower end of the rope 5 is fixedly connected to the upper surface of the lifting block 10, and the lower end of the control rope 7 is fixedly connected to the upper surface of the control block 11; when in use, the traction roller 4 and the control roller 6 release the line at the same time, so that the traction rope 5 and the control rope 7 drive the lifting block 10 and the control block 11 downward respectively. When grabbing garbage, the control roller 6 is reversed to reel in the control rope 7, and the control rope 7 pulls the control block 11 upward. Driven by the connecting rod 13, multiple claws 12 are brought close to each other to clamp the garbage. After the clamping is completed, the traction roller 4 and the control roller 6 are reeled in at the same time, so that the claws 12 move vertically upward, and the lifting block 10 drives the movable cylinder 9 to insert into the fixed cylinder 8, and then controls the mobile frame 2 to move horizontally. When moving, it can provide rigid support for the traction rope 5, which is not easy to produce large shaking, and the garbage is not easy to fall off, reducing the safety risk.

[0022] In this embodiment, specifically: a pair of guide grooves 14 are fixedly connected to the lower side of the inner wall of the support frame 1, and the inner wall of the guide groove 14 is slidably connected with evenly distributed rollers 15, and the rollers 15 are installed on the lower surface of the mobile frame 2; the rollers 15 facilitate the movement of the mobile frame 2, and the guide grooves 14 improve the stability of the movement of the rollers 15.

[0023] In this embodiment, specifically: a first motor 16 is installed on the rear side wall of the moving frame 2; the first motor 16 is a servo motor, has forward and reverse rotation functions, and can accurately control the rotation of the control roller 6.

[0024] In this embodiment, specifically: a driving pulley 17 is installed on the front side of the outer side wall of one traction roller 4, a driven pulley 18 is installed on the front side of the outer side wall of the other traction roller 4, and a belt 19 is installed between the outer sides of the driving pulley 17 and the driven pulley 18; under the transmission of the driving pulley 17, the driven pulley 18 and the belt 19, the rotation of one traction roller 4 can drive the other traction roller 4 to rotate synchronously.

[0025] In this embodiment, specifically: a second motor 20 is installed on the front surface of the movable frame 2, and the output end of the second motor 20 is fixedly connected to the front end of a traction roller 4; the second motor 20 is also a servo motor, has forward and reverse rotation functions, and can accurately control the rotation of the traction roller 4.

[0026] In this embodiment, specifically: the inner side wall of the clamping jaw 12 is fixedly connected with a clamping flap 21; the clamping flap 21 increases the wrapping area of ​​the clamping jaw 12 and reduces the leakage of garbage.

[0027] In this embodiment, specifically: the upper end of the movable cylinder 9 is fixedly connected with a conical cylinder 22 ; the conical cylinder 22 facilitates the movable cylinder 9 to be inserted into the fixed cylinder 8 .

[0028] The working principle of the utility model is: when in use, the first motor 16 and the second motor 20 are started, and the traction roller 4 and the control roller 6 are released at the same time, so that the traction rope 5 and the control rope 7 respectively drive the lifting block 10 and the control block 11 downward. When grabbing garbage, the control roller 6 is reversed to reel in the control rope 7, and the control rope 7 pulls the control block 11 upward. Driven by the connecting rod 13, multiple claws 12 are brought close to each other, so as to clamp the garbage. The clamping flap 21 increases the wrapping area of ​​the claw 12 and reduces the leakage of garbage. After the clamping is completed, the traction roller 4 and the control roller 6 are reeled in at the same time, so that the claw 12 moves vertically upward, and the lifting block 10 drives the movable cylinder 9 to be inserted into the fixed cylinder 8 through the tapered cylinder 22, and then the movable frame 2 is controlled to move horizontally. When moving, it can provide rigid support for the traction rope 5, which is not easy to produce large shaking, and the garbage is not easy to shake off, thereby reducing the safety risk.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A garbage grab crane, comprising a support frame (1), characterized in that: The inner side wall of the support frame (1) is slidably connected to a movable frame (2); a through groove (3) is provided on the lower surface of the support frame (1); a pair of traction rollers (4) are rotatably connected to the inner side wall of the support frame (1); a traction rope (5) is wound around the outer side wall of the traction roller (4); a control roller (6) is rotatably connected to the inner side wall of the support frame (1); a control rope (7) is wound around the outer side wall of the control roller (6); a pair of fixed cylinders (8) are fixedly connected to the lower surface of the support frame (1); and a pair of fixed cylinders (8) are inserted into the inner side wall of the fixed cylinder (8). A movable cylinder (9), the lower surface of which is fixedly connected to a lifting block (10), a control block (11) is provided on the lower side of the lifting block (10), the outer wall of the control block (11) is hinged with evenly distributed clamping claws (12), a connecting rod (13) is hinged between the outer wall of the clamping claw (12) and the outer wall of the lifting block (10), the lower end of the traction rope (5) is fixedly connected to the upper surface of the lifting block (10), and the lower end of the control rope (7) is fixedly connected to the upper surface of the control block (11).

2. A garbage grab crane according to claim 1, characterized in that: A pair of guide grooves (14) are fixedly connected to the lower side of the inner side wall of the support frame (1), and the inner side wall of the guide groove (14) is slidably connected to evenly distributed rollers (15), and the rollers (15) are installed on the lower surface of the movable frame (2).

3. The garbage grab crane according to claim 1, characterized in that: A first motor (16) is installed on the rear side wall of the movable frame (2).

4. The garbage grab crane according to claim 1, characterized in that: A driving pulley (17) is installed on the front side of the outer wall of one of the traction rollers (4), a driven pulley (18) is installed on the front side of the outer wall of the other traction roller (4), and a belt (19) is installed between the outer walls of the driving pulley (17) and the driven pulley (18).

5. The garbage grab crane according to claim 1, characterized in that: A second motor (20) is installed on the front surface of the movable frame (2), and an output end of the second motor (20) is fixedly connected to the front end of one of the traction rollers (4).

6. The garbage grab crane according to claim 1, characterized in that: The inner side wall of the clamping jaw (12) is fixedly connected with a clamping flap (21).

7. The garbage grab crane according to claim 1, characterized in that: The upper end of the movable cylinder (9) is fixedly connected with a conical cylinder (22).

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