Automatic cleaning device for greasy dirt on conveying belt

By installing an automatic cleaning device on the conveyor belt and using a time-delay cylinder to drive the cleaning components, automatic timed cleaning of the conveyor belt surface is achieved, solving the problem of oil contamination of products on the tributary conveyor belt and improving cleaning efficiency and safety.

CN223851500UActive Publication Date: 2026-01-30HUNAN ZHONGCAI CHEM BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202520595939.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-01-30
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

In existing technologies, the problem of oil contamination on products on the side conveyor belts of injection molding workshops is difficult to clean automatically and in a timely manner, resulting in low cleaning efficiency and incomplete cleaning.

Method used

An automatic cleaning device for conveyor belt oil stains was designed, including a bracket, a movable mounting plate, a cleaning component, and an elastic support component. The movable mounting plate is driven by a time-delay cylinder to make the cleaning component contact the conveyor belt, and automatic wiping and cleaning is achieved by detergent and absorbent sponge.

Benefits of technology

It enables automatic, timed cleaning of the conveyor belt surface, reducing manual intervention, avoiding product contamination, improving cleaning efficiency and thoroughness, and reducing the risk of conveyor belt injury.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223851500U_ABST
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Abstract

A movable mounting plate is arranged on a support, a first cleaning assembly and a second cleaning assembly are arranged on the movable mounting plate in parallel, an elastic supporting assembly is arranged on the periphery of the first cleaning assembly, and the upper end of the elastic supporting assembly is connected with the lower end of the conveying belt in a contactable mode. The upper end of the second cleaning assembly is in contactable connection with the lower end of the conveying belt. The cleaning device is installed below the tail end of the conveying belt, and it is guaranteed that normal product conveying is not affected by cleaning operation. The extending and retracting frequency of the delay air cylinder can be set according to the operation cycle of the conveying belt, and automatic oil stain wiping and cleaning can be conducted on the conveying belt in each operation cycle. Only the dirty first water-absorbing sponge or the second water-absorbing sponge needs to be replaced subsequently, so that the oil stains on the conveying belt can be automatically cleaned conveniently and quickly on the whole, and the risk that the oil stains are rolled into the conveying belt to be injured due to high manual intervention is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a conveying belt cleaning technical field, concretely relates to a conveying belt oil stain automatic cleaning device. BACKGROUND

[0002] With the development trend of unmanned and few people of injection molding workshop, the injection molding products are usually collected to the main conveying belt through the branch conveying belt after demolding, and finally sent to the centralized trimming and boxing area. However, since the branch conveying belt is located directly below the injection molding machine, oil stains will occasionally fall into, resulting in product pollution by oil stains. The existing solution usually relies on regular cleaning by manual, which is not only inefficient, but also difficult to ensure the timeliness and thoroughness of cleaning.

[0003] Therefore, to design a conveying belt oil stain automatic cleaning device can automatically and regularly clean the surface of the conveying belt, ensure that the conveying belt always keeps clean, so as to avoid oil stain pollution of products, which becomes the further improvement direction. UTILITY MODEL CONTENT

[0004] In order to solve the above technical problems, the utility model provides a conveying belt oil stain automatic cleaning device, which comprises a conveying belt, characterized by further comprising a support, a movable mounting plate, a first cleaning assembly, a second cleaning assembly and an elastic support assembly, the movable mounting plate is arranged on the support, the first cleaning assembly and the second cleaning assembly are arranged side by side on the movable mounting plate, the elastic support assembly is arranged on the outer periphery of the first cleaning assembly, the upper end of the elastic support assembly is connected with the lower end of the conveying belt, and the upper end of the second cleaning assembly is connected with the lower end of the conveying belt.

[0005] Preferably, the elastic support assembly comprises a guide rod, a spring, a connecting piece and a roller, the guide rod is fixed on both sides of the movable mounting plate, the spring is sleeved on the guide rod, the upper end of the spring is arranged on the connecting piece, the connecting piece is provided with a rotatable roller, the upper end of the roller is connected with the conveying belt, and the lower end of the roller is arranged on the first cleaning assembly.

[0006] Preferably, the utility model further comprises a delay cylinder, the delay cylinder is fixed on the inner side of the support, and the output end of the delay cylinder is in transmission connection with the movable mounting plate.

[0007] Preferably, the delay cylinder is symmetrically arranged in two, and the delay cylinder is arranged below the gap between the first cleaning assembly and the second cleaning assembly.

[0008] Preferably, the first cleaning assembly comprises a cleaning agent box and a first water absorption sponge, the cleaning agent box is fixed on the movable mounting plate, the first water absorption sponge is arranged in the cleaning agent box, and the upper end of the first water absorption sponge is in contact with the roller.

[0009] Preferably, the second cleaning component includes a water receiving box and a second absorbent sponge. The water receiving box is fixed on the movable mounting plate. The water receiving box and the cleaning agent box are arranged side by side and spaced apart. The water receiving box contains a second absorbent sponge, and the volume of the second absorbent sponge is larger than that of the first absorbent sponge.

[0010] Preferably, the bracket has two through holes facing each other, and the lower end of the guide rod extends into the through holes.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] (1) This utility model features a movable mounting plate on a support frame, on which a first cleaning component and a second cleaning component are arranged side-by-side. An elastic support component is located around the outer periphery of the first cleaning component, with its upper end able to contact and connect to the lower end of the conveyor belt. The upper end of the second cleaning component is also able to contact and connect to the lower end of the conveyor belt. This utility model is installed below the end of the conveyor belt, ensuring that the cleaning operation does not affect normal product transport. The delay cylinder can be set to extend and retract at frequencies according to the conveyor belt's operating cycle, thus achieving automatic oil wiping and cleaning of the conveyor belt for each operating cycle. Subsequent cleaning only requires replacing the dirty first or second absorbent sponge. The overall process is convenient and quick, automatically cleaning oil stains from the conveyor belt and reducing the risk of injury from manual intervention. Attached Figure Description

[0013] Fig. 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Fig. 2 This is a side view of the present invention.

[0015] Fig. 3 This is a bottom view of the present invention. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0017] like Figs. 1-3 As shown, an automatic oil stain cleaning device for a conveyor belt includes a bracket 1, a movable mounting plate 2, a guide rod 3, a spring 4, a connector 5, a roller 6, a delay cylinder 7, a cleaning agent box 8, a first absorbent sponge 9, a water receiving box 10, a second absorbent sponge 11, a through hole 12, and a conveyor belt 13.

[0018] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] like Figs. 1-3 As shown, the bracket 1 is provided with a movable mounting plate 2, and a first cleaning component and a second cleaning component are arranged side by side on the movable mounting plate 2. The outer periphery of the first cleaning component is provided with an elastic support component, the upper end of the elastic support component can be contacted and connected to the lower end of the conveyor belt 13, and the upper end of the second cleaning component can be contacted and connected to the lower end of the conveyor belt 13.

[0021] The elastic support assembly includes guide rods 3, springs 4, connectors 5, and rollers 6. Guide rods 3 are fixed on both sides of the movable mounting plate 2, and springs 4 are sleeved on the guide rods 3. The upper end of the spring 4 abuts against the connector 5. A rotatable roller 6 is provided between the connectors 5. The upper end of the roller 6 can contact and connect with the conveyor belt 13, and the lower end of the roller 6 abuts against the first cleaning assembly. In this embodiment, the roller 6 is made of PP foam material. Under the action of the roller 6 and the second absorbent sponge 11, it is ensured that the oil stains on the surface of the conveyor belt 13 are completely removed.

[0022] It also includes a delay cylinder 7, which is fixedly mounted inside the bracket 1. The output end of the delay cylinder 7 is connected to the movable mounting plate 2. Two delay cylinders 7 are symmetrically arranged and are located below the gap between the first cleaning component and the second cleaning component. The delay cylinder 7 can be set to extend and retract at a frequency according to the running cycle of the conveyor belt 13, thereby realizing automatic oil stain wiping and cleaning of the conveyor belt 13 in each running cycle.

[0023] The first cleaning assembly comprises a cleaning agent box 8 and a first water absorption sponge 9, the cleaning agent box 8 is fixed on the movable mounting plate 2, the first water absorption sponge 9 is arranged in the cleaning agent box 8, and the upper end of the first water absorption sponge 9 is in contact with the roller 6.

[0024] Two through holes 12 are oppositely arranged on the support 1, the lower end of the guide rod 3 is inserted into the through hole 12, and the guide rod 3 is prevented from being interfered during the operation of the time-delay cylinder 7.

[0025] The working principle of the utility model is as follows:

[0026] The cleaning agent in the cleaning agent box 8 is in contact with the roller 6 under the action of the first water absorption sponge 9 and the force of the spring 4 and the guide rod 3, so that the cleaning agent is adhered to the roller 6;

[0027] The time-delay cylinder 7 is extended, the movable mounting plate 2 is driven to ascend, the roller 6 is in contact with the conveying belt 13, the cleaning agent is evenly applied to the surface of the conveying belt 13, the cleaning agent emulsifies the oil stains, and the oil stains are cleaned subsequently;

[0028] The conveying belt 13, which is applied with the cleaning agent, continues to rotate and is driven to the second cleaning assembly, the second water absorption sponge 11 absorbs water in the water receiving box 10 and forms extrusion between the second water absorption sponge 11 and the conveying belt 13, and the second water absorption sponge 11 wipes the conveying belt 13, which is applied with the cleaning agent.

[0029] The utility model is installed below the end of the conveying belt 13, ensures that the cleaning operation does not affect normal product conveying, and only needs to replace the dirty first water absorption sponge 9 or the second water absorption sponge 11, so that the oil stains on the conveying belt 13 are automatically cleaned conveniently and quickly, the risk of injury caused by the involvement of the conveying belt 13 is reduced by manual high intervention, and the utility model is suitable for various types of conveying belts 13 and can adjust the cleaning period and the type of cleaning agent according to actual needs.

[0030] The above embodiment is only a preferred embodiment of the utility model, and cannot be used to limit the right range of the utility model, therefore, the modification, equivalent change, improvement and the like made according to the patent range of the utility model still belong to the range covered by the utility model.

Claims

1. A device for automatic cleaning of dirt from a conveyor belt (13), characterized in that: The bracket (1) is provided with the movable mounting plate (2), the movable mounting plate (2) is provided with the first cleaning assembly and the second cleaning assembly side by side, the first cleaning assembly is provided with the elastic support assembly, the upper end of the elastic support assembly is in contact with the lower end of the conveying belt (13), and the upper end of the second cleaning assembly is in contact with the lower end of the conveying belt (13).

2. A device for automatic cleaning of dirt from a conveyor belt according to claim 1, characterized in that The elastic support assembly comprises guide rods (3), springs (4), connecting pieces (5) and rollers (6), the movable mounting plate (2) is provided with the guide rods (3) on both sides, the springs (4) are sleeved on the guide rods (3), the upper end of the spring (4) is abutted on the connecting piece (5), the connecting pieces (5) are provided with the rotatable rollers (6) therebetween, the upper end of the roller (6) is in contact with the conveying belt (13), and the lower end of the roller (6) is abutted on the first cleaning assembly.

3. A device for automatic cleaning of dirt from a conveyor belt according to claim 2, characterized in that The bracket (1) is provided with the movable mounting plate (2), the movable mounting plate (2) is provided with the first cleaning assembly and the second cleaning assembly side by side, the first cleaning assembly is provided with the elastic support assembly, the upper end of the elastic support assembly is in contact with the lower end of the conveying belt (13), and the upper end of the second cleaning assembly is in contact with the lower end of the conveying belt (13).

4. A device for automatic cleaning of dirt from a conveyor belt according to claim 3, characterized in that The delay air cylinders (7) are symmetrically arranged, and the delay air cylinders (7) are arranged below the gap between the first cleaning assembly and the second cleaning assembly.

5. A device for automatic cleaning of dirt from a conveyor belt according to claim 3, characterized in that: The first cleaning assembly comprises a cleaning agent box (8) and a first water-absorbing sponge (9), the movable mounting plate (2) is provided with the cleaning agent box (8), the cleaning agent box (8) is provided with the first water-absorbing sponge (9) in the inside, and the upper end of the first water-absorbing sponge (9) is in contact with the roller (6).

6. A device for automatic cleaning of dirt from a conveyor belt according to claim 5, characterized in that The second cleaning assembly comprises a water receiving box (10) and a second water-absorbing sponge (11), the movable mounting plate (2) is provided with the water receiving box (10), the water receiving box (10) is arranged in parallel and spaced apart from the cleaning agent box (8), the water receiving box (10) is provided with the second water-absorbing sponge (11) in the inside, and the volume of the second water-absorbing sponge (11) is greater than that of the first water-absorbing sponge (9).

7. A device for automatic cleaning of dirt from a conveyor belt according to claim 4, characterized in that: Two through holes (12) are formed on the bracket (1) in opposition, and the lower end of the guide rod (3) extends into the through hole (12).