Powder lifting device with cleaning function

By designing a powder lifting device with a cleaning function, the device uses a motor-driven threaded rod and a clamping plate to hold the powder, solving the inconvenience and safety hazards of the existing device when loading and unloading powder, and realizing convenient and efficient powder transportation.

CN223973796UActive Publication Date: 2026-03-06NANJING BONENGDA BUILDING MATERIALS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-01
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing powder lifting devices are inconvenient to handle and remove powder products during loading and unloading, and are not conducive to protection, posing safety hazards.

Method used

A powder lifting device with a cleaning function was designed. The device uses a motor to drive the threaded rod to move the movable rod and the crossbar, providing an open space for loading and unloading. The powder is clamped by a clamping plate and vertical rubber strip. The clamping force is adjusted by the threaded groove and threaded sleeve to accommodate powders of different weights.

Benefits of technology

It improves the convenience and safety of loading and unloading powder materials, reduces the risk of shaking and damage during transportation, and enhances the versatility and flexibility of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of elevator equipment, and discloses a powder lifting device with a cleaning function, which comprises a lifting device, a lifting platform is arranged on the top end face of the lifting device, and a protection component is arranged on the outer wall of the lifting platform. According to the powder lifting device with the sweeping function, the transverse rod moves downwards, shielding on the two sides of the lifting platform is canceled, an open space is provided, the collision risk in the carrying process is reduced, powder products can be loaded and unloaded conveniently, after the powder products are loaded and unloaded, the transverse rod moves upwards, the two sides of the lifting platform are shielded again, and the cleaning efficiency is improved. The clamping plates clamp the powder products under the elastic action of the telescopic rods and the springs, shaking and damage in the transportation process are reduced, safety is improved, the friction force between the clamping plates and the powder products in the transverse direction is improved through the vertical rubber strips, the stability of the powder products is further kept, it is guaranteed that the powder products do not slide in the clamping process, and transportation safety is improved.
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Description

Technical Field

[0001] This utility model relates to the field of lifting equipment technology, specifically a powder lifting device with a cleaning function. Background Technology

[0002] A lifting platform, also known as a hoist, is a multi-functional lifting machine that transports powdered products from lower to higher locations. It can be categorized into fixed and mobile types, rail-mounted, articulated boom, scissor lift, chain-mounted, and loading / unloading platforms. Lifts are commonly used for rescue and construction material transport, and can also be used for material transport in other fields.

[0003] According to a public announcement of a powder lifting device with cleaning function (Announcement No.: CN220165765U), the above application includes a base, a lifting machine is fixedly installed on the top of the base, a cavity is opened inside the base, and four movable slots communicating with the cavity are opened through the outer wall of the base. A rectangular movable slot communicating with the cavity is opened through the bottom plate of the base, and extension blocks are slidably installed on the inner walls of the four movable slots respectively.

[0004] However, in actual use, the aforementioned lifting platform uses a fixed baffle structure to protect the powder products. This makes it inconvenient for personnel to move the powder products onto the lifting platform or to remove them from it. Therefore, we propose a powder lifting device with a cleaning function. Utility Model Content

[0005] The purpose of this invention is to provide a powder lifting device with a cleaning function to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a powder lifting device with a cleaning function, comprising a lifting device, a lifting platform provided on the top end face of the lifting device, and a protective component provided on the outer wall of the lifting platform, the protective component comprising:

[0007] The motor is fixedly connected to the outer wall of the lifting platform by a mounting plate. The motor is fixedly connected to the top end face of the mounting plate. A threaded rod is fixedly connected to the output end of the motor. A movable rod is threadedly connected to the side wall of the threaded rod. A crossbar is fixedly connected to both ends of the movable rod.

[0008] A trapezoidal block is fitted onto the outer wall of the lifting platform. A telescopic rod is fixedly connected to one end of the trapezoidal block inside the lifting platform. A clamping plate is fixedly connected to the end of the telescopic rod away from the trapezoidal block. A vertical rubber strip is fixedly connected to the outer wall of the clamping plate. A spring is fitted onto the outer wall of the telescopic rod.

[0009] Preferably, a limit rod is fixedly connected to the outer wall of the lifting platform, and the limit rod is sleeved with the movable rod, thereby improving the stability of the movable rod's movement.

[0010] Preferably, the number of crossbars is set to several groups, and the several groups of crossbars are fixedly connected together by connecting ropes. The crossbars cover both sides of the lifting platform to prevent powder products from falling.

[0011] Preferably, the trapezoidal block has a right-angled trapezoidal cross-section, the inclined surface of the trapezoidal block is movably connected to the movable rod, a vertical plate is fixedly connected to the side wall of the trapezoidal block, an elastic element is fixedly connected to the side wall of the vertical plate, and the end of the elastic element away from the vertical plate is fixedly connected to the interior of the lifting platform.

[0012] Preferably, the side wall of the telescopic rod is provided with a threaded groove, which is threadedly connected to a threaded sleeve. By rotating the threaded sleeve, the position of the threaded sleeve on the side wall of the telescopic rod can be adjusted.

[0013] Preferably, one end of the spring abuts against the threaded sleeve, and the end of the spring away from the threaded sleeve abuts against the clamping plate. Adjusting the position of the threaded sleeve adjusts the preload of the spring.

[0014] Compared with the prior art, this utility model provides a powder lifting device with a cleaning function, which has the following beneficial effects:

[0015] 1. This powder lifting device with cleaning function, through the setting of horizontal bars, clamping plates, and vertical rubber strips, allows the horizontal bars to move downwards, removing the obstruction on both sides of the lifting platform, providing open space, reducing the risk of collision during handling, and facilitating the loading and unloading of powder products. After the powder products are loaded and unloaded, the horizontal bars move upwards, again obstructing both sides of the lifting platform. The clamping plates, under the elastic action of the telescopic rods and springs, hold the powder products, reducing shaking and damage during transportation and improving safety. The vertical rubber strips increase the lateral friction between the clamping plates and the powder products, further maintaining the stability of the powder products and ensuring that the powder products do not slip during clamping, thus improving transportation safety.

[0016] 2. This powder lifting device with cleaning function adjusts the preload of the spring by setting the threaded groove and threaded sleeve, thereby affecting the clamping force of the clamping plate on the powder product, improving the safety and stability of the transportation process, and can also adapt to powder products of different weights, enhancing the versatility and flexibility of the equipment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0018] Figure 2This is a schematic diagram of the lifting platform structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the clamping plate structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the trapezoidal block structure of this utility model.

[0021] In the diagram: 1. Lifting device; 2. Lifting platform; 3. Protective components; 301. Motor; 302. Threaded rod; 303. Movable rod; 304. Horizontal bar; 305. Trapezoidal block; 306. Telescopic rod; 307. Clamping plate; 308. Vertical rubber strip; 309. Spring; 4. Limiting rod; 5. Vertical plate; 6. Elastic element; 7. Threaded groove; 8. Threaded sleeve. Detailed Implementation

[0022] like Figures 1-4 As shown, this utility model provides a technical solution: a powder lifting device with cleaning function, including a lifting device 1, a lifting platform 2 is provided on the top end face of the lifting device 1, and a protective component 3 is provided on the outer wall of the lifting platform 2. The protective component 3 includes a motor 301, a threaded rod 302, a movable rod 303, a crossbar 304, a trapezoidal block 305, a telescopic rod 306, a clamping plate 307, a vertical rubber strip 308, and a spring 309.

[0023] In one embodiment of this utility model, an installation plate is fixedly connected to the outer wall of the lifting platform 2, a motor 301 is fixedly connected to the top end face of the installation plate, a threaded rod 302 is fixedly connected to the output end of the motor 301, a movable rod 303 is threadedly connected to the side wall of the threaded rod 302, a limit rod 4 is fixedly connected to the outer wall of the lifting platform 2, the limit rod 4 is sleeved with the movable rod 303, the limit rod 4 improves the stability of the movement of the movable rod 303, and crossbars 304 are fixedly connected to both ends of the movable rod 303. Several sets of crossbars 304 are provided, and several sets of crossbars 304 are fixedly connected together by connecting ropes. The crossbars 304 cover both sides of the lifting platform 2 to prevent powder products from falling.

[0024] A trapezoidal block 305 is fitted onto the outer wall of the lifting platform 2. The cross-section of the trapezoidal block 305 is a right-angled trapezoid. The inclined surface of the trapezoidal block 305 is movably connected to the movable rod 303. A vertical plate 5 is fixedly connected to the side wall of the trapezoidal block 305. An elastic element 6 is fixedly connected to the side wall of the vertical plate 5. The end of the elastic element 6 away from the vertical plate 5 is fixedly connected to the interior of the lifting platform 2. A telescopic rod 306 is fixedly connected to the end of the trapezoidal block 305 located inside the lifting platform 2. A clamping plate 307 is fixedly connected to the end of the telescopic rod 306 away from the trapezoidal block 305. A vertical rubber strip 308 is fixedly connected to the outer wall of the clamping plate 307. A spring 309 is fitted onto the outer wall of the telescopic rod 306.

[0025] The lifting device 1 in this application uses a scissor lift, which lifts or lowers the platform by extending or retracting the support frame. This is a common technique in the field and will not be described again here.

[0026] Motor 301 drives threaded rod 302 to rotate, causing movable rod 303 to move longitudinally. Movable rod 303 moves downward, driving crossbar 304 downward, thus removing the obstruction of both sides of lifting platform 2 by crossbar 304, providing open space, reducing the risk of collision during handling, and facilitating the loading and unloading of powder products. At the same time, threaded rod 302 allows the bottom of clamping plate 307 to fit against the outer wall of lifting platform 2, and clamping plate 307 can clean the outer wall of lifting platform 2 during translation.

[0027] After the powder products are loaded and unloaded, the crossbar 304 moves upward to cover both sides of the lifting platform 2 again. Then, the movable rod 303 pushes the trapezoidal block 305 into the lifting platform 2, so that the clamping plate 307 abuts against the outer wall of the powder products. Under the elastic action of the telescopic rod 306 and the spring 309, the clamping plate 307 clamps the powder products, reducing shaking and damage during transportation and improving safety.

[0028] Among them, the vertical rubber strip 308 increases the friction between the clamping plate 307 and the powder product in the lateral direction, further keeping the powder product stable, ensuring that the powder product does not slip during the clamping process, and improving transportation safety.

[0029] In addition, the side wall of the telescopic rod 306 is provided with a threaded groove 7, which is threadedly connected to the threaded sleeve 8. By rotating the threaded sleeve 8, the position of the threaded sleeve 8 on the side wall of the telescopic rod 306 is adjusted. One end of the spring 309 abuts against the threaded sleeve 8, and the end of the spring 309 away from the threaded sleeve 8 abuts against the clamping plate 307. Adjusting the position of the threaded sleeve 8 adjusts the preload of the spring 309, thereby affecting the clamping force of the clamping plate 307 on the powder product. When the powder product is heavy, appropriately increasing the force of the spring 309 can ensure that the clamping plate 307 clamps the powder product more tightly, avoiding slippage or displacement during transportation, and thus reducing the risk of damage caused by shaking. Conversely, for lighter powder products, appropriately reducing the preload can avoid excessive clamping, which may cause deformation or damage to the powder product.

[0030] In this utility model, during use, the motor 301 drives the threaded rod 302 to rotate, causing the movable rod 303 to move longitudinally. The movable rod 303 moves downward, driving the crossbar 304 to move downward, so that the crossbar 304 removes its obstruction of the two sides of the lifting platform 2. After the powder product is loaded and unloaded, the crossbar 304 moves upward, obstructing the two sides of the lifting platform 2 again. Then, the movable rod 303 pushes the trapezoidal block 305 to move into the lifting platform 2, so that the clamping plate 307 abuts against the outer wall of the powder product.

[0031] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A powder lifting device with cleaning function, comprising a lifting device (1), the top end face of the lifting device (1) is provided with a lifting platform (2), characterized in that: The outer wall of the lifting platform (2) is provided with a protection assembly (3), the protection assembly (3) comprises: The outer wall of the lifting platform (2) is provided with a protection assembly (3), the protection assembly (3) comprises: The outer wall of the lifting platform (2) is provided with a protection assembly (3), the protection assembly (3) comprises:

2. The powder lifting device with cleaning function according to claim 1, characterized in that: The outer wall of the lifting platform (2) is provided with a protection assembly (3), the protection assembly (3) comprises:

3. The powder lifting device with cleaning function according to claim 1, characterized in that: The outer wall of the lifting platform (2) is provided with a protection assembly (3), the protection assembly (3) comprises:

4. The powder lifting device with cleaning function according to claim 1, characterized in that: The outer wall of the lifting platform (2) is provided with a protection assembly (3), the protection assembly (3) comprises:

5. The powder lifting device with cleaning function according to claim 1, characterized in that: The outer wall of the lifting platform (2) is provided with a protection assembly (3), the protection assembly (3) comprises:

6. 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Citation Information

Patent Citations

  • Elevator with protective structure

    CN220165765U