Elevator for rubber and sponge products

By using a combination of a vibratory motor and rubber pads in the elevator, the problem of material jamming caused by the high friction between rubber and sponge products was solved, achieving stable and continuous material conveying, extending equipment life and reducing noise.

CN224529736UActive Publication Date: 2026-07-21SUZHOU XINGKESEN MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU XINGKESEN MASCH CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing elevators are prone to problems when conveying high-friction rubber and sponge products, such as materials getting stuck in the hopper and unable to fall, leading to material supply interruptions.

Method used

A special elevator for rubber and sponge products was designed, which uses a combination of a vibrating motor and rubber pads with a frequency of 20-50Hz. The rubber pads enhance the vibration effect, and anti-slip ridges and rubber separators are set on the surface of the conveyor belt. Through high-frequency vibration and structural support, the material is prevented from getting stuck, ensuring smooth conveying.

Benefits of technology

It effectively overcomes the problem of high-friction materials getting stuck, improves the continuity and stability of conveying, extends the service life of the equipment, reduces vibration and noise, and improves the ease of operation and environmental friendliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rubber and sponge product special elevator, including base and be located on the base frame, the frame is arranged in the inclination and is connected with the base through the support column, the lower one end of frame is provided with the bunker, the bunker is the rectangular groove body of top opening, its bottom is connected with the frame through a plurality of groups of rubber pad column, a plurality of groups of window are correspondingly provided on the frame, one side of the bunker still is equipped with vibration motor, be provided with transmission assembly in the frame, transmission assembly includes the roller cylinder rotationally arranged in the both ends of frame and the conveyer belt of sleeve setting on the roller cylinder, one side of the frame still is equipped with the drive motor for driving the driving drum, be provided with the supporting plate in the frame. The utility model relates to hoisting equipment technical field, specifically provides a rubber and sponge product special elevator.
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Description

Technical Field

[0001] This utility model relates to the field of lifting equipment technology, specifically a lifting machine for rubber and sponge products. Background Technology

[0002] Rubber and sponge products are a type of material products with high elasticity and high coefficient of friction. In their production and processing, it is often necessary to use elevators to transport materials from low to high places in order to achieve continuous material supply in automated production lines. This requires the use of elevators.

[0003] However, when existing technologies are used to improve the performance of high-friction materials such as rubber and sponge products, the high coefficient of friction of these materials makes it easy for the material to get stuck in the hopper and fail to fall smoothly, leading to a supply interruption. Utility Model Content

[0004] The technical problem this invention aims to solve is that existing elevators cannot effectively convey high-friction materials, and are prone to jamming in the hopper, leading to conveying interruptions.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: This utility model proposes a special lifting machine for rubber and sponge products, including a base and a frame disposed on the base. The frame is inclined and connected to the base through support columns. A hopper is disposed at the lower end of the frame. The hopper is a rectangular trough with an open top. Its bottom is connected to the frame through multiple sets of rubber pad columns. Multiple sets of windows are correspondingly disposed on the frame. A vibration motor is also disposed on one side of the hopper. A transmission component is disposed inside the frame.

[0006] Preferred technical solution 1: The transmission assembly includes rollers rotatably disposed at both ends inside the frame, and a conveyor belt sleeved on the rollers. A drive motor for driving the rollers is also provided on one side of the frame, and a support plate is provided inside the frame.

[0007] Preferred technical solution 2: The bottom two side walls of the frame are also provided with adjustment components for adjusting the tension of the conveyor belt. The adjustment components include an L-shaped plate and an adjustment screw that passes through and is threadedly connected to the L-shaped plate. One end of the adjustment screw is rotatably provided with a bearing seat. The two ends of a set of rollers below are rotatably provided on two sets of bearing seats through bearings. The adjustment screw is also provided with two sets of nuts for locking the adjustment screw. The nuts are threadedly connected to the screw and are located on both sides of the L-shaped plate.

[0008] Preferred technical solution 3: The upper end of the frame is also provided with a discharge slide.

[0009] Preferred technical solution four: The surface of the conveyor belt is provided with anti-slip ridges and is provided with partition plates at equal intervals, the partition plates being made of rubber.

[0010] Preferred technical solution five: A controller is provided on one side of the frame, and the vibration motor and the drive motor are both electrically connected to the controller.

[0011] The present invention proposes a special lifting machine for rubber and sponge products. The beneficial effects achieved by adopting the above structure are as follows:

[0012] (1) By setting a vibration motor with a frequency of 20-50Hz in the hopper and using rubber pads to enhance the vibration effect, the high-frequency vibration can effectively overcome the high friction between rubber and sponge products, prevent materials from getting stuck in the hopper, and ensure that materials are smoothly fed from the discharge end of the hopper into the bottom window of the frame, significantly improving the continuity and stability of the conveying and efficiently solving the problem of conveying high-friction materials.

[0013] (2) The support of the pallet for the conveyor belt can prevent the middle part from sagging. The adjustment component can flexibly adjust the tension of the conveyor belt. The combination of anti-slip ridges and rubber partition plates can prevent the material from slipping. The multiple structural designs together ensure the stable operation of the transmission components, reduce failures caused by equipment structure problems, and extend the service life of the equipment.

[0014] (3) The controller provides linkage control of the vibration motor and the drive motor, which makes it easy for operators to start and stop the equipment through external buttons, thus improving the ease of use; the rubber pad column can effectively reduce vibration noise while enhancing the vibration effect, creating a relatively quiet working environment, thus taking into account both the ease of operation and environmental protection. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This utility model provides a schematic diagram of the overall structure of a special lifting machine for rubber and sponge products. Figure 1 ;

[0017] Figure 2 This utility model provides a schematic diagram of the overall structure of a special lifting machine for rubber and sponge products. Figure 2 ;

[0018] Figure 3 This utility model provides a schematic diagram of the overall structure of a special lifting machine for rubber and sponge products. Figure 3 .

[0019] The components are: 1. base, 2. frame, 3. hopper, 4. rubber pad column, 5. window, 6. vibrating motor, 7. roller, 8. conveyor belt, 9. drive motor, 10. adjusting screw, 11. bearing seat, 12. nut, 13. discharge slide, 14. partition plate, 15. controller, and 16. L-shaped plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0022] Example 1

[0023] like Figures 1-3 As shown, the technical solution adopted by this utility model is as follows: A special lifting machine for rubber and sponge products includes a base 1 and a frame 2 set on the base 1. The frame 2 is inclined and connected to the base 1 through support columns. A hopper 3 is set at the lower end of the frame 2. The hopper 3 is a rectangular trough with an open top. Its bottom is connected to the frame 2 through multiple sets of rubber pad columns 4. The rubber pad columns 4 can enhance the vibration effect and reduce vibration noise. Multiple sets of windows 5 are correspondingly set on the frame 2. The bottom set of windows 5 is flush with the lower edge of the discharge end of the hopper 3 to ensure smooth material transfer. A vibration motor 6 is also set on one side of the hopper 3. The frequency range of the vibration motor 6 is 20-50Hz. A transmission component is set inside the frame 2. The high-frequency vibration overcomes the high friction of rubber and sponge products and sends the material from the discharge end of the hopper 3 into the bottom window 5.

[0024] The transmission assembly includes rollers 7 rotating at both ends inside the frame 2, and a conveyor belt 8 sleeved on the rollers 7. A drive motor 9 for driving the rollers is also provided on one side of the frame 2. A support plate is provided inside the frame 2. The support plate is made of steel plate and is welded to the inner side wall along the length of the frame 2. Its top surface is in contact with the lower surface of the conveyor belt 8 to provide support for the conveyor belt 8 to prevent it from sagging in the middle. A discharge slide 13 is also provided at the upper end of the frame 2. The surface of the conveyor belt 8 is provided with anti-slip ridges and is provided with partition plates 14 at equal intervals. The partition plates 14 are made of rubber and are spaced 20-30cm apart to prevent the material from sliding down.

[0025] Example 2

[0026] Based on Example 1, such as Figures 1-3 As shown, the bottom two side walls of the frame 2 are also provided with adjustment components for adjusting the tension of the conveyor belt 8. The adjustment components include an L-shaped plate 16 and an adjustment screw 10 that passes through and is threadedly connected to the L-shaped plate 16. One end of the adjustment screw 10 is rotatably provided with a bearing seat 11. The two ends of a set of rollers 7 below are rotatably provided on two sets of bearing seats 11 through bearings. The adjustment screw 10 is also provided with two sets of nuts 12 for locking the adjustment screw 10. The nuts 12 are threadedly connected to the screw and are located on both sides of the L-shaped plate 16 to increase the stability of the adjustment screw 10. When adjustment is needed, only the two sets of nuts 12 need to be loosened and the adjustment screw 10 needs to be adjusted.

[0027] The frame 2 is equipped with a controller 15 on one side. The vibration motor 6 and the drive motor 9 are electrically connected to the controller 15. The vibration motor 6 is connected to the output terminal of the controller 15 through a relay, and the drive motor 9 is connected to the output terminal of the controller 15 through a frequency converter. The input terminal of the controller 15 can be connected to an external start / stop button to realize the linkage control of the equipment.

[0028] In practical use, depending on the characteristics of the rubber or sponge product, the vibration frequency range of the vibrating motor 6 is set to 20-50Hz via the controller 15. For materials with high friction, the frequency can be appropriately increased. The speed of the drive motor 9 is adjusted via the frequency converter to match the material lifting speed requirements. If the tension of the conveyor belt 8 needs to be adjusted, the nuts 12 on both sides of the adjusting screw 10 can be loosened, the screw rotated to the appropriate tension, and then tightened again. The rubber or sponge product is then neatly placed into the hopper 3, ensuring that the material accumulation height does not exceed the side of the hopper 3 to prevent overflow. Before starting, it must be confirmed that the discharge end of the hopper 3 is flush with the lower edge of the bottom window 5 to ensure that the material can smoothly transition to the conveyor belt 8.

[0029] Press the start button on controller 15, and the equipment will run in the following sequence: the vibration motor 6 starts first, and the material in the hopper 3 moves to the discharge end through high-frequency vibration; after 3 to 5 seconds, the drive motor 9 starts, driving the roller 7 and the conveyor belt 8 to run.

[0030] During operation, the pallet provides support for the conveyor belt 8 to prevent sagging in the middle; the anti-slip texture and rubber separator 14 on the surface of the conveyor belt 8 can prevent the material from sliding down and ensure that the material is stably lifted along the inclined frame 2.

[0031] Regularly clean debris from the surface of the conveyor belt 8 and check the wear of the separator plate 14 and anti-slip ridges; add lubricating oil to the roller 7 bearings, adjusting screws 10 and other components monthly to ensure smooth transmission; check the elasticity of the rubber pads 4 quarterly and replace them in time when they are severely aged to maintain vibration effect and reduce noise.

[0032] In addition, the controller 15, vibration motor 6, and drive motor 9 mentioned in this embodiment, as well as their matching power supply and control switch, are provided by the manufacturer. The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, material, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, material, or apparatus.

[0034] Unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0035] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A special lifting machine for rubber and sponge products, comprising a base (1) and a frame (2) disposed on the base (1), characterized in that: The frame (2) is inclined and connected to the base (1) through support columns. A hopper (3) is provided at the lower end of the frame (2). The hopper (3) is a rectangular trough with an open top. Its bottom is connected to the frame (2) through multiple sets of rubber pad columns (4). Multiple sets of windows (5) are provided on the frame (2). A vibration motor (6) is also provided on one side of the hopper (3). A transmission assembly is provided inside the frame (2).

2. The special lifting machine for rubber and sponge products according to claim 1, characterized in that: The transmission assembly includes rollers (7) rotatably mounted at both ends inside the frame (2) and a conveyor belt (8) sleeved on the rollers (7). A drive motor (9) for driving the rollers is also provided on one side of the frame (2). A support plate is provided inside the frame (2).

3. The special lifting machine for rubber and sponge products according to claim 2, characterized in that: The bottom two side walls of the frame (2) are also provided with adjustment components for adjusting the tension of the conveyor belt (8). The adjustment components include an L-shaped plate (16) and an adjustment screw (10) that passes through and is threadedly connected to the L-shaped plate (16). One end of the adjustment screw (10) is rotatably provided with a bearing seat (11). The two ends of a set of rollers (7) below are rotatably provided on two sets of bearing seats (11) through bearings. The adjustment screw (10) is also provided with two sets of nuts (12) for locking the adjustment screw (10).

4. The special lifting machine for rubber and sponge products according to claim 3, characterized in that: The upper end of the frame (2) is also provided with a discharge chute (13).

5. The special lifting machine for rubber and sponge products according to claim 4, characterized in that: The conveyor belt (8) has anti-slip ridges on its surface and is provided with partition plates (14) at equal intervals. The partition plates (14) are made of rubber.

6. The special lifting machine for rubber and sponge products according to claim 5, characterized in that: A controller (15) is provided on one side of the frame (2), and the vibration motor (6) and the drive motor (9) are both electrically connected to the controller (15).