Anti-blocking hopper cleaning device for elevator

By introducing buffer components and quick-release components into the bucket cleaning device of the elevator, the problem of bucket damage caused by excessive pressure on the cylinder clamping plate was solved, thus achieving bucket protection and efficient equipment maintenance.

CN223704187UActive Publication Date: 2025-12-23JIANDE MASCH CHAIN CO LTD
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Patent Information

Application Number
CN202520195101.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2025-12-23
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

In existing hoist hopper cleaning devices, the excessive clamping pressure of the cylinder and clamping plate can easily damage the hopper, leading to equipment failure.

Method used

The design incorporates a buffer assembly and a quick-release assembly, including a buffer spring and a quick-release structure, to distribute the pressure of the clamping plate and facilitate the disassembly and installation of the nozzle, thus preventing damage to the hopper.

Benefits of technology

It effectively protects the hopper from damage, extends equipment life, improves safety and maintenance efficiency, and ensures the continuous and efficient operation of the elevator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hopper cleaning devices, and discloses an anti-blocking hopper cleaning device for an elevator, which comprises a working table, an air cylinder is arranged on the side surface of the working table, the output end of the air cylinder is fixedly connected with a connecting plate, and a buffer component is arranged on the side surface of the connecting plate. A clamping plate is arranged on the side face of the buffering assembly, a draught fan is installed at the top of the workbench, an air pipe is fixedly connected to the output end of the draught fan, a connecting block is fixedly connected to the bottom of the air pipe, a spray head is slidably connected to the bottom of the connecting block, and a quick release assembly is installed on the side face of the spray head. The buffer assembly comprises a connecting shell, and the connecting shell is fixedly connected to the side face of the connecting plate. According to the utility model, under the cooperation of the connecting shell, the moving block and the buffer spring, the applied overlarge pressure can be effectively dispersed, the damage of the clamping plate to the hopper is prevented, the service life of equipment is prolonged, and the safety and the stability of the equipment are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hopper cleaning device technical field especially relates to a kind of for preventing plugging hopper cleaning device of elevator. BACKGROUND

[0002] Elevator is a kind of equipment for transporting by changing object potential, such as mine hoist and dam hoist, since hopper is prone to accumulate a large amount of material residues in long-time use process, therefore must regularly clean hopper, to ensure the normal operation and transport efficiency of equipment.

[0003] Elevator hopper cleaning device is a kind of equipment for preventing hopper from plugging, usually by vibration, scraper or airflow, regularly remove the material residues stored in hopper. The device can effectively reduce material accumulation, prevent equipment failure or transport interruption caused by plugging, thereby improving the operating efficiency and stability of elevator.

[0004] Existing hopper cleaning device can effectively remove the material residues stored in hopper, prevent plugging, but when fixing hopper, usually directly through cylinder and clamping plate to clamp hopper. However, if the pressure applied by cylinder is too large, it will cause damage to hopper, so a kind of preventing plugging hopper cleaning device for elevator is proposed to solve the above problems. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a kind of preventing plugging hopper cleaning device for elevator, to improve the problem that the clamping pressure of cylinder and clamping plate in prior art is too large, and can cause damage to hopper.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of preventing plugging hopper cleaning device for elevator, including workbench, the side surface of the workbench is installed with cylinder, the output end of the cylinder is fixedly connected with connecting plate, the side surface of the connecting plate is installed with buffer assembly, the side surface of the buffer assembly is provided with clamping plate, the top of the workbench is installed with fan, the output end of the fan is fixedly connected with air pipe, the bottom of the air pipe is fixedly connected with connecting block, the bottom of the connecting block is slidably connected with spray head, the side surface of the spray head is installed with quick release assembly;The buffer assembly includes connecting shell, the connecting shell is fixedly connected at the side of the connecting plate, the inside of the connecting shell is slidably connected with moving block, the side of the clamping plate is fixedly connected with the moving block;

[0008] As a further description of the above technical scheme:

[0009] The inside of the connecting shell is provided with buffer spring, and the buffer spring is arranged between the connecting shell and the moving block.

[0010] As a further description of the above technical solutions:

[0011] The quick release assembly comprises a fixed shell fixedly connected to the top of the spray head, an insertion rod slidingly connected inside the fixed shell, and a baffle fixedly connected to the outside of the insertion rod;

[0012] As a further description of the above technical solutions:

[0013] A telescopic spring is arranged around the periphery of the insertion rod and between the baffle and the fixed shell;

[0014] As a further description of the above technical solutions:

[0015] A slot is formed in the side surface of the connecting block, and the insertion rod and the slot are mutually clamped;

[0016] As a further description of the above technical solutions:

[0017] The top of the spray head is fixedly connected with a sliding block, a sliding groove is formed in the bottom of the connecting block, and the sliding block is slidingly connected inside the sliding groove;

[0018] As a further description of the above technical solutions:

[0019] A limiting block is fixedly connected to the side surface of the moving block, a limiting groove is formed in the inside of the connecting shell, and the limiting block is slidingly connected inside the limiting groove;

[0020] As a further description of the above technical solutions:

[0021] A limiting column is fixedly connected to the side surface of the clamping plate, a limiting sleeve is fixedly connected to the side surface of the limiting column, and the limiting column is slidingly connected inside the connecting plate.

[0022] The utility model has the advantages of the following:

[0023] 1. In the utility model, the cooperation of the connecting shell, the moving block and the buffer spring can effectively disperse excessive pressure, avoid damage to the hopper by the clamping plate, ensure that the hopper is not damaged during the fixing process, prolong the service life of the equipment, and improve the safety and stability.

[0024] 2. In the utility model, the spray head can be quickly disassembled and installed under the precise cooperation of the baffle, the telescopic spring, the insertion rod and the slot, which greatly facilitates daily maintenance and cleaning work, improves the maintenance efficiency, reduces the equipment downtime, and ensures the continuous and efficient operation of the elevator. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1A kind of for the three-dimensional schematic view of the cleaning device of anti-blocking hopper of elevator of the utility model is proposed;

[0026] Figure 2 The structure diagram of the connecting plate of the cleaning device of anti-blocking hopper of elevator of the utility model is proposed;

[0027] Figure 3 The structure diagram of the limiting post of the cleaning device of anti-blocking hopper of elevator of the utility model is proposed;

[0028] Figure 4 The structure diagram of the air pipe of the cleaning device of anti-blocking hopper of elevator of the utility model is proposed;

[0029] Figure 5 The structure diagram of the fixed shell of the cleaning device of anti-blocking hopper of elevator of the utility model is proposed.

[0030] Legend:

[0031] 1, workbench;2, air cylinder;3, connecting plate;4, buffer assembly;5, clamping plate;6, fan;7, air pipe;8, connecting block;9, spray head;10, quick release assembly;11, connecting shell;12, moving block;13, buffer spring;14, limiting block;15, limiting groove;16, limiting sleeve;17, limiting post;18, fixed shell;19, plug rod;20, baffle;21, extension spring;22, slot;23, sliding block;24, sliding slot. Specific embodiments

[0032] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] Refer to Figure 1 - Figure 3The utility model provides an embodiment: a kind of anti-blocking hopper cleaning device for elevator, including workbench 1, the side surface of workbench 1 is equipped with cylinder 2, the output end of cylinder 2 is fixedly connected with connecting plate 3, the side surface of connecting plate 3 is equipped with buffer assembly 4, the side surface of buffer assembly 4 is provided with clamping plate 5, the top of workbench 1 is equipped with fan 6, the output end of fan 6 is fixedly connected with air pipe 7, the bottom of air pipe 7 is fixedly connected with connecting block 8, connecting block 8 is slidably connected with spray head 9 on the bottom, the side surface of spray head 9 is equipped with quick-release assembly 10;Buffer assembly 4 includes connecting shell 11, connecting shell 11 is fixedly connected in the side surface of connecting plate 3, using connecting plate 3 connects each structure, the inside of connecting shell 11 is slidably connected with moving block 12, clamping plate 5 is fixedly connected in the side surface of moving block 12, the pressure on clamping plate 5 moves moving block 12 to connecting shell 11 inside.

[0034] Referring to Figure 1 、 Figure 4 and Figure 5 , quick-release assembly 10 includes fixed shell 18, fixed shell 18 is fixedly connected in the top of spray head 9, using fixed shell 18 to protect the structure inside, the inside of fixed shell 18 is slidably connected with plug rod 19, the outside of plug rod 19 is fixedly connected with baffle 20, by moving baffle 20, control plug rod 19 moves. The outer periphery of plug rod 19 is equipped with telescopic spring 21, telescopic spring 21 is arranged between baffle 20 and fixed shell 18, by the pressure generated by baffle 20 and telescopic spring 21 cooperation, make plug rod 19 move inward. The side surface of connecting block 8 is equipped with slot 22, plug rod 19 and slot 22 are mutually clamped, plug rod 19 moves inward, and is clamped into slot 22.

[0035] Referring to Figure 2 、 Figure 3 and Figure 5 , the top of spray head 9 is fixedly connected with sliding block 23, the bottom of connecting block 8 is equipped with slide groove 24, sliding block 23 is slidably connected in the inside of slide groove 24, by sliding block 23 and slide groove 24 cooperation, the position of spray head 9 installation is limited. The side surface of moving block 12 is fixedly connected with limit block 14, the inside of connecting shell 11 is equipped with limit slot 15, limit block 14 is slidably connected in the inside of limit slot 15, by limit block 14 and limit slot 15 cooperation, prevent moving block 12 from sliding out of connecting shell 11. The side surface of clamping plate 5 is fixedly connected with limit post 17, the side surface of limit post 17 is fixedly connected with limit sleeve 16, limit post 17 is slidably connected in the inside of connecting plate 3, using limit post 17 and limit sleeve 16, the movement trajectory of clamping plate 5 is limited.

[0036] Working principle: the cylinder 2 drives the connecting plate 3, so that the clamp plate 5 moves to clamp the hopper, when the clamp plate 5 clamps the hopper, the excessive pressure on the clamp plate 5 is transmitted to the buffer spring 13 through the moving block 12, and the excessive pressure is relieved through the cooperation of the moving block 12 and the buffer spring 13, so that the hopper is not damaged when clamping, and the safety of the hopper is ensured.

[0037] Pull out the plug rod 19 outwardly to make it separate from the plug groove 22, and slide out the nozzle 9, so that the nozzle 9 can be maintained and cleaned, after the maintenance and cleaning are completed, slide the sliding block 23 of the nozzle 9 into the sliding groove 24 of the connecting block 8, and make the plug rod 19 inwardly clamped into the plug groove 22 through the pressure generated by the cooperation of the baffle 20 and the telescopic spring 21, so as to fix the position of the nozzle 9, realize quick disassembly of the nozzle 9, and improve the efficiency of the maintenance and cleaning work.

[0038] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A clog-preventing hopper cleaning device for an elevator, comprising a work platform (1), characterized in that: The side of the workbench (1) is provided with a cylinder (2), the output end of the cylinder (2) is fixedly connected with a connecting plate (3), the side of the connecting plate (3) is provided with a buffer assembly (4), the side of the buffer assembly (4) is provided with a clamping plate (5), the top of the workbench (1) is provided with a fan (6), the output end of the fan (6) is fixedly connected with an air pipe (7), the bottom of the air pipe (7) is fixedly connected with a connecting block (8), the bottom of the connecting block (8) is slidably connected with a spray head (9), the side of the spray head (9) is provided with a quick release assembly (10). The buffer assembly (4) comprises a connecting shell (11), the connecting shell (11) is fixedly connected to the side of the connecting plate (3), and the connecting shell (11) is slidably connected with a moving block (12) in the interior thereof.

2. A choke hopper cleaning device for an elevator as defined in claim 1, characterized in that The interior of the connecting shell (11) is provided with a buffer spring (13), and the buffer spring (13) is arranged between the connecting shell (11) and the moving block (12).

3. A de-clogging hopper cleaning device for an elevator as defined in claim 1, wherein: The quick release assembly (10) comprises a fixed shell (18), the fixed shell (18) is fixedly connected to the top of the spray head (9), the interior of the fixed shell (18) is slidably connected with a plug rod (19), and the outer side of the plug rod (19) is fixedly connected with a baffle (20).

4. A de-bridging device for an elevator according to claim 3, characterized in that: The outer periphery of the plug rod (19) is sleeved with a telescopic spring (21), and the telescopic spring (21) is arranged between the baffle (20) and the fixed shell (18).

5. A choke hopper cleaning device for an elevator as defined in claim 3, wherein: The side of the connecting block (8) is provided with a slot (22), and the plug rod (19) and the slot (22) are clamped with each other.

6. A choke hopper cleaning device for an elevator as defined in claim 1, wherein: The top of the spray head (9) is fixedly connected with a sliding block (23), the bottom of the connecting block (8) is provided with a sliding groove (24), and the sliding block (23) is slidably connected in the interior of the sliding groove (24).

7. A de-clogging hopper cleaning device for an elevator as defined in claim 1, wherein: The side of the moving block (12) is fixedly connected with a limiting block (14), the interior of the connecting shell (11) is provided with a limiting groove (15), and the limiting block (14) is slidably connected in the interior of the limiting groove (15).

8. A de-clogging hopper cleaning device for an elevator as defined in claim 1, wherein: The side of the clamping plate (5) is fixedly connected with a limiting column (17), the side of the limiting column (17) is fixedly connected with a limiting sleeve (16), and the limiting column (17) is slidably connected in the interior of the connecting plate (3).