Efficient belt cleaning device for anti-loose precoating of fastener

By designing a high-efficiency belt cleaning device with pre-coating to prevent fastener loosening, and utilizing a combination of a brushless roller motor and cleaning rollers, the problem of residual coating material on the belt was solved, achieving automated cleaning and improving the product's appearance quality.

CN224171825UActive Publication Date: 2026-04-28NYTEK SCREW (KUNSHAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NYTEK SCREW (KUNSHAN) CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

During the pre-coating process to prevent fastener loosening, residual coating material on the conveyor belt causes the fasteners to become dirty, affecting the product's appearance quality.

Method used

A high-efficiency belt cleaning device with fastener anti-loosening pre-coating was designed, including a U-shaped base and a belt cleaning module. It uses a brushless roller motor to drive the cleaning roller for automated cleaning. Combined with a time segmentation module and a positioning control module, it can achieve multi-mode cleaning.

Benefits of technology

It achieves highly efficient and automated belt cleaning, avoiding dirt problems caused by residual coating materials and meeting customers' expectations for product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient belt cleaning device for anti-loose precoating of a fastener, which comprises a U-shaped base provided with a bottom plate and a group of side plates, and each side plate is provided with a combination groove / hole; the belt cleaning module is provided with a brushless roller motor, and supporting shafts on the two sides of the brushless roller motor are separately embedded in the combination grooves / holes; the cleaning roller is sleeved and fixed on the brushless roller motor; through the implementation of the fastener anti-loosening pre-coating device, the problem that fasteners are stuck by dirt caused by residual spraying raw materials on a conveying belt during fastener anti-loosening pre-coating can be solved, and the expectation of customers for product quality is met.
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Description

Technical Field

[0001] This utility model relates to a high-efficiency belt cleaning device for fastener anti-loosening pre-coating, and more particularly to a high-efficiency belt cleaning device for cleaning conveyor belts with fastener anti-loosening pre-coating. For ease of explanation, the high-efficiency belt cleaning device for fastener anti-loosening pre-coating described in the following paragraphs may also be simply referred to as a belt cleaning device. Background Technology

[0002] Fasteners, such as fasteners, often have different pre-coating requirements depending on the fastener products in different fields. Most pre-coated fasteners are cosmetic parts, so the requirements for the cleanliness of the fastener's appearance are higher, which increases the rework and cost burden during production.

[0003] In the process of fastener anti-loosening pre-coating, coating materials often remain on the conveyor belt due to the spraying operation. This causes the fasteners to be pre-coated for anti-loosening to become dirty due to the conveyor belt, resulting in poor appearance quality. Therefore, how to effectively and automatically clean the conveyor belt has become an important issue. Utility Model Content

[0004] This utility model is a high-efficiency belt cleaning device for fastener anti-loosening pre-coating. Its main purpose is to solve the problem that when fasteners are pre-coated with anti-loosening materials, the spraying material remains on the conveyor belt, causing the fasteners to be dirty and sticky, which easily leads to product defects.

[0005] To solve the above-mentioned technical problems, this utility model provides a fastener anti-loosening pre-...

[0006] The high-efficiency belt cleaning device includes:

[0007] A U-shaped base having a base plate and a set of side plates extending from both sides of the base plate, each of the side plates having a connecting groove / hole; and

[0008] The belt cleaning module has the following features:

[0009] A brushless roller motor, wherein each side of the brushless roller motor has a support shaft, and the support shafts are detachably embedded in the connecting groove / hole; and

[0010] A cleaning roller is fitted and fixed to the brushless roller motor.

[0011] In a preferred embodiment of this utility model, the side plate is connected to the base plate by a hinge.

[0012] In a preferred embodiment of the present invention, a time-segmentation module is further provided to generate multiple time-segmentation electrical signals to control the brushless roller motor, drive the cleaning roller, and perform at least two-segment positioning rotation of the cleaning roller.

[0013] In a preferred embodiment of this utility model, the time segmentation module includes:

[0014] A rotary positioning element, which is sleeved and fixed to the brushless roller motor and has a plurality of equally spaced segmented positioning pieces; and

[0015] A first sensor is disposed on the U-shaped base. When the segmented positioning piece rotates to the sensing position of the first sensor, the first sensor generates a first control signal to the controller, causing the brushless roller motor to stop.

[0016] In a preferred embodiment of this utility model, the connecting groove / hole and the support shaft are both non-circular structures.

[0017] In a preferred embodiment of this utility model, the base plate is coupled to a movable platform for horizontal movement.

[0018] In a preferred embodiment of this invention, the moving platform is driven by a servo motor-driven screw, and then moves horizontally.

[0019] In a preferred embodiment of this utility model, a positioning control module is further provided, which includes:

[0020] The movable positioning piece is fixedly mounted on the movable platform; and

[0021] At least one second sensor is fixed on the base of the moving platform. When the moving positioning piece moves to the sensing position of the second sensor, the second sensor generates a second control signal to the controller to control the action of the servo motor.

[0022] By implementing this utility model, at least the following advanced effects can be achieved: 1. The cleaning of the conveyor belt can be completed efficiently and automatically.

[0023] Second, it can effectively avoid the problem of dirt and sticking to the fasteners caused by residual spray material on the conveyor belt.

[0024] Third, it can meet customers' expectations for product quality. Attached Figure Description

[0025] Figure 1 shows an application scenario of the belt cleaning device of this utility model;

[0026] Figure 2 is an exploded perspective view of one embodiment of the belt cleaning device of this utility model;

[0027] Figure 3 is an embodiment of the present invention for replacing the cleaning roller;

[0028] Figure 4 is an embodiment diagram of the belt cleaning device of this utility model in contact with the conveyor belt for cleaning; and

[0029] Figure 5 is a schematic diagram of the control circuit of the controller of this utility model; the components in the figure are labeled as follows:

[0030] 100. High-efficiency belt cleaning device with pre-coated fasteners to prevent loosening;

[0031] 101. Powder coating device;

[0032] 102. Fastener anti-loosening pre-coated conveyor belt;

[0033] 10. U-shaped base; 110. Base plate; 120. Side plate; 121. Connecting groove / hole; 130. Hinge;

[0034] 20. Belt cleaning module; 210. Brushless roller motor; 211. Support shaft; 220. Cleaning roller;

[0035] 30. Time segmentation module; 310. Rotary positioning component; 311. Segmentation positioning piece; 320. First sensor;

[0036] 40. Controller;

[0037] 50. Moving platform; 510. Servo motor; 520. Screw; 530. Positioning control module; 531.

[0038] 532. Motion positioning piece; 540. Second sensor; 531. Base. Detailed Implementation

[0039] To enable anyone skilled in the art to understand the technical content of this utility model and implement it accordingly, and based on the content disclosed in this specification, the scope of the patent application, and the drawings, to allow anyone skilled in the art to easily understand the related objectives and advantages of this utility model, the detailed features and advantages of this utility model will be described in detail in the embodiments.

[0040] As shown in Figures 1 to 4, this embodiment is a high-efficiency pre-coating for fastener anti-loosening.

[0041] The belt cleaning device 100, or simply belt cleaning device 100, includes: a U-shaped base 10; and a belt cleaning module 20. The belt cleaning device 100 is used to automatically clean the fastener-locking pre-coated conveyor belt 102 equipped with a powder spraying device 101.

[0042] The U-shaped base 10 is the main support structure of the belt cleaning device 100.

[0043] The base 10 has a base plate 110 and a set of side plates 120 extending from both sides of the base plate 110, and each side plate 120 has a mating groove / hole 121.

[0044] The belt cleaning module 20 includes: a brushless roller motor 210; and a cleaning roller 220.

[0045] The brushless roller motor 210 has a support shaft 211 on each side, and these support shafts 211 are detachably embedded in the mating grooves / holes 121 of the side plate 120; in order to

[0046] This allows the brushless roller motor 210 to be effectively fixed on the U-shaped base 10 and the side plate 120.

[0047] These connecting slots / holes 121 and the support shafts 211 of the brushless roller motor 210 are all non-circular in structure.

[0048] In the first cleaning mode, the cleaning roller 220 is fitted and fixed.

[0049] On the brushless roller motor 210, that is, when the brushless roller motor 210 rotates,

[0050] The cleaning roller 220 also rotates synchronously; in addition, the cleaning roller 220 is set in a position that can perform rolling contact cleaning on the fastener anti-loosening pre-coated conveyor belt 102.

[0051] As shown in Figure 3, the U-shaped base 10 has a side plate 120 that can be connected by a hinge 130.

[0052] Combined with the base plate 110, its main function is to provide a cleaning roller 220 with a cleaning function when it needs to be used for a period of time.

[0053] When replacing, one of the side panels 120 can be tilted outward by the hinge 130, which makes it easy for the brushless roller motor 210 to detach from the raised U-shaped base 10, and then the cleaning roller 220 can be pulled out from the brushless roller motor 210 and replaced.

[0054] As shown in Figures 1, 2, and 5, in addition to the continuous first cleaning mode with continuous rotation, the cleaning roller 220 can also perform a second cleaning mode with positioning / timed rotation. In this case, the belt cleaning device 100 can be further equipped with a time segmentation module.

[0055] 30 is used to generate multiple time-segmented electrical signals so that the controller 40 can control the brushless roller motor 210 to drive the cleaning roller 220 to rotate the cleaning roller 220 in at least two segmented positioning.

[0056] The following example uses an 8-segment positioning / timed rotation cleaning function for belt cleaning.

[0057] The time segmentation module 30 of the cleaning device 100 includes: a rotating positioning member 310 and a first sensor 320.

[0058] [A rotating positioning component 310 is sleeved and fixed on the brushless roller motor 210, and rotates...]

[0059] The positioning element 310 has eight equally spaced segmented positioning pieces 311; that is, it is brushless.

[0060] When the drum motor 210 rotates, the rotating positioning component 310 will rotate synchronously, and at this time 8

[0061] Each segmented positioning piece 311 will also rotate synchronously.

[0062] The first sensor 320 is mounted on the U-shaped base 10. When a segmented positioning piece 311...

[0063] When the first sensor 320 rotates to the sensing position, the first sensor 320 generates a first control signal to the controller 40. Under the control of the controller 40, the rotating brushless roller motor 210 stops and the cleaning roller 220 stops rotating.

[0064] When the cleaning roller 220 stops rotating, the fastener-locking pre-coating conveyor belt 102 continues to move. Therefore, the fastener-locking pre-coating conveyor belt 102 interacts with the stopped cleaning roller 220 in a frictional manner, thus generating a second cleaning mode for the belt.

[0065] In the second belt cleaning mode, the brushless roller motor 210 is stopped, starting from this point.

[0066] After a preset time, the brushless roller motor 210 will resume operation under the control of the controller 40.

[0067] Rotation allows for eight segmented positioning / timed rotation cleaning functions under the action of eight segmented positioning plates 311.

[0068] As shown in Figures 2 to 5, the cleaning position of the belt cleaning device 100 is set to facilitate cleaning.

[0069] The cleaning roller 220 can be fixed, repaired, or replaced, and the base plate 110 of the belt cleaning device 100 can be combined with it.

[0070] On a movable platform 50, the belt cleaning device 100 can move horizontally and also move...

[0071] The stage 50 can be driven by a servo motor 510 and a screw 520 to move horizontally.

[0072] Furthermore, since the cleaning roller 220 width is a pre-coated conveyor belt 102 with fastener anti-loosening features...

[0073] Several times the width, therefore the moving platform 50 can also be moved in steps by the servo motor 510.

[0074] After the cleaning roller 220 has been used for a period of time, it is moved in a step-like manner.

[0075] The movement allows for effective use of every part of the cleaning roller 220.

[0076] In order to effectively control the movement of the moving platform 50, the belt cleaning device 100 may be further provided with a positioning control module 530, which includes: a moving positioning piece 531; and at least one second sensor 532.

[0077] The movable positioning piece 531 is fixed on the movable platform 50, so when the servo motor...

[0078] When the drive screw 520 drives the movable platform 50 to move, the movable positioning piece 531 fixed on the movable platform 50 will also move synchronously.

[0079] The second sensor 532, for example, is fixed to the base 540 of the movable platform 50.

[0080] At both ends, when the movable positioning piece 531 moves to the sensing position of one of the second sensors 532, the second sensor 532 will generate a second control signal to the controller 40. Under the control of the controller 40, the servo motor 510 is controlled to stop, thereby enabling...

[0081] The movable stage 50 enables the base plate 110 to move safely under the action of the two second sensors 532.

[0082] However, the above embodiments are used to illustrate the features of this utility model, and their purpose is to enable those skilled in the art to understand the content of this utility model and implement it accordingly, rather than to limit the patent scope of this utility model. Therefore, any equivalent modifications or alterations made without departing from the spirit disclosed in this utility model should still be included in the patent application scope described above.

Claims

1. A high-efficiency belt cleaning device with pre-coating for fastener anti-loosening, comprising: A U-shaped base having a base plate and a set of side plates extending from both sides of the base plate, and each of the following... The side plate has a mating groove / hole; as well as The belt cleaning module has the following features: A brushless roller motor, wherein the brushless roller motor has support shafts on both sides, the support shafts... The shafts are detachably embedded in the connecting grooves / holes; and A cleaning roller is fitted and fixed to the brushless roller motor.

2. The high-efficiency belt cleaning device according to claim 1, characterized in that, The side plate is connected to the base plate by a hinge.

3. The high-efficiency belt cleaning device according to claim 1, characterized in that, It further includes a time-segmentation module for generating multiple time-segmentation electrical signals to control the brushless roller motor, drive the cleaning roller, and perform at least two segmented positioning rotations of the cleaning roller.

4. The high-efficiency belt cleaning device according to claim 3, characterized in that, The time segmentation module includes: A rotary positioning element, which is sleeved and fixed to the brushless roller motor and has a plurality of equally spaced segmented positioning pieces; and A first sensor is disposed on the U-shaped base. When the segmented positioning piece rotates to the sensing position of the first sensor, the first sensor generates a first control signal to the controller, causing the brushless roller motor to stop.

5. The high-efficiency belt cleaning device according to claim 1, characterized in that, The connecting groove / hole and the support shaft are both non-circular structures.

6. The high-efficiency belt cleaning device according to claim 1, characterized in that, The base plate is attached to the mobile platform for horizontal movement.

7. The high-efficiency belt cleaning device according to claim 6, characterized in that, The moving platform is driven by a servo motor and a screw, and then moves horizontally.

8. The high-efficiency belt cleaning device according to claim 7, characterized in that, That A positioning control module is further provided, which includes: The movable positioning piece is fixedly mounted on the movable platform; and At least one second sensor is fixed on the base of the moving platform. When the moving positioning piece moves to the sensing position of the second sensor, the second sensor generates a second control signal to the controller to control the action of the servo motor.