A grinding device for producing nylon brush
By using claws and springs to fix the brush handle, and combining this with a screw to adjust the position of the brush and the grinding disc, the problem of fixing and adjusting brushes of different sizes in existing devices is solved, thus achieving a wider grinding range and higher production efficiency.
Patent Information
- Application Number
- CN202522302326.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-10-30
AI Technical Summary
Existing nylon brush production equipment has difficulty in firmly clamping brushes of different sizes, and its ability to adjust the position of the brush and the grinding disc is insufficient, resulting in a limited grinding range and affecting production efficiency and product quality.
The brush handle is fixed by a claw and a spring, and the relative position of the brush and the grinding disc is adjusted by a screw. The grinding disc can move in a direction perpendicular to the brush to increase the grinding range.
It achieves stable fixing and flexible adjustment of brushes of different sizes, enhances the stability and applicability of brushing, and improves production efficiency and product quality.
Smart Images

Figure CN224927635U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brush bristle polishing technology, and in particular to a bristle polishing device for the production of nylon brushes. Background Technology
[0002] In the buffing process of nylon brush production, existing equipment has several limitations. Current buffing devices often use a single-specification fixing structure when securing the brushes, only adaptable to brush handles of a certain size. This makes it difficult to securely hold brushes of different sizes, affecting not only the stability of the buffing process but also limiting the device's applicability. Furthermore, existing devices lack sufficient adjustment capability in regulating the relative position of the brush and the polishing disc. Most devices can only allow movement of the brush or polishing disc in a single direction, unable to flexibly adjust the distance between them to control the buffing depth. Moreover, because the movement direction of the polishing disc is restricted, it cannot be adjusted along a direction perpendicular to the brush's movement, resulting in a limited polishing range. This makes it difficult to fully and evenly polish brushes of different widths and sizes, severely impacting production efficiency and product quality. Utility Model Content
[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a bristle grinding device for the production of nylon brushes. When fixing the brush, the brush handle is inserted between two claws on a moving plate. The two claws are driven by a spring to fix the brush handle firmly and can be used to fix brushes of different sizes. The brush can also be moved horizontally by a screw and a moving plate to adjust the distance between the brush and the grinding disc, thereby controlling the depth of the bristle grinding. The grinding disc can also be moved in a direction perpendicular to the movement of the brush by another set of screws, thereby increasing the grinding range and enabling the grinding of brushes of different widths and sizes.
[0004] This utility model also provides a nylon brush production abrasion device, comprising: a base, a bottom plate fixedly connected to the upper surface of the base, a motor three fixedly connected to the side surface of the bottom plate, a screw two fixedly connected to the output end of the motor three, a connecting plate threadedly connected to the side surface of the screw two, a movable plate fixedly connected to the upper surface of the connecting plate, a pawl slidably connected to the upper surface of the side surface of the movable plate, and a spring fixedly connected to the side surface of the pawl. A bracket is fixedly connected to the upper surface of the base, a motor is fixedly connected to the side surface of the bracket, a screw is fixedly connected to the output end of the motor, a sliding plate is threaded onto the side surface of the screw, a second motor is fixedly connected to the side surface of the sliding plate, and a grinding disc is fixedly connected to the output end of the second motor. These components allow the brush to be quickly fixed in place by a spring-driven chuck, accommodating brushes of different sizes. The screw and screw can respectively drive the moving plate and sliding plate to slide, thereby adjusting the distance between the grinding disc and the brush, increasing the grinding range of the grinding disc, and adjusting the grinding depth to accommodate brushes of different widths.
[0005] According to the present invention, a bristle-grinding device for producing nylon brushes includes two sets of two clamping claws in each set, with a spring located between the two clamping claws. The spring drives the two clamping claws to fix the brush in place.
[0006] According to the present invention, a bristle-grinding device for producing nylon brushes includes a positioning rod fixedly connected to the inner side wall of the moving plate, and the inner side of the gripper slidably connected to the positioning rod. The positioning rod restricts the movement trajectory of the gripper.
[0007] According to the present invention, a bristle-grinding device for producing nylon brushes includes a brush placed on the upper surface of a moving plate, the brush being positioned between two clamping jaws. The brush, placed on a base plate, can be secured using two sets of clamping jaws.
[0008] According to the present invention, a bristle-grinding device for producing nylon brushes includes a baffle fixedly connected to the upper surface of a movable plate, the side surface of which is in contact with the brush. The baffle is used to fix the position of the brush tip.
[0009] According to the present invention, a bristle-grinding device for producing nylon brushes includes a storage box slidably connected to the upper surface of the base, located below the support frame. The storage box collects the debris generated during bristle grinding.
[0010] According to the present invention, a bristle-grinding device for producing nylon brushes comprises a slide plate whose lower surface is slidably connected to a support, and a screw rod whose end is away from the motor rod being rotatably connected to the support. The screw rod drives the slide plate to slide along the support.
[0011] According to the present invention, a bristle-grinding device for producing nylon brushes comprises a connecting plate whose side surface is slidably connected to a base plate, and a screw rod whose end is furthest from the motor rod is rotatably connected to the base plate. The screw rod drives the connecting plate and the moving plate to slide along the base plate.
[0012] Beneficial effects: This technical solution discloses a bristle-grinding device for nylon brush production. When fixing the brush, the brush handle is inserted between two claws on a moving plate. A spring drives the two claws to secure the brush handle, ensuring a firm fixation. This device is suitable for fixing brushes of different sizes. A screw and the moving plate can also move the brush horizontally to adjust the distance between the brush and the grinding disc, thereby controlling the bristle-grinding depth. Furthermore, the grinding disc can be moved perpendicular to the brush's movement by another set of screws, increasing the grinding range and enabling the grinding of brushes of different widths and sizes. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is an overall structural diagram of the bristle-grinding device for nylon brush production according to this utility model; Figure 2 This is a cross-sectional view of the base plate of the bristle-grinding device for nylon brush production according to this utility model; Figure 3 This is a structural diagram of the moving plate of the bristle-grinding device for nylon brush production according to this utility model; Figure 4 This is a structural diagram of the jaws of the bristle-grinding device for nylon brush production according to this utility model.
[0014] Legend: 1. Base; 2. Base plate; 3. Brush; 4. Storage box; 5. Motor 1; 6. Bracket; 7. Screw 1; 8. Slide plate; 9. Grinding disc; 10. Motor 2; 11. Claw; 12. Moving plate; 13. Baffle; 14. Motor 3; 15. Positioning rod; 16. Screw 2; 17. Connecting plate; 18. Spring. Detailed Implementation
[0015] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0016] Reference Figure 1-4This utility model discloses a bristle-grinding device for producing nylon brushes, comprising: a base 1, a base plate 2 fixedly connected to the upper surface of the base 1, a motor 3 14 fixedly connected to the side surface of the base plate 2, a screw 2 16 fixedly connected to the output end of the motor 3 14, the end of the screw 2 16 away from the motor 3 14 being rotatably connected to the base plate 2, a connecting plate 17 threadedly connected to the side surface of the screw 2 16, the side surface of the connecting plate 17 being slidably connected to the base plate 2, a movable plate 12 fixedly connected to the upper surface of the connecting plate 17, a claw 11 slidably connected to the upper surface of the side surface of the movable plate 12, a spring 18 fixedly connected to the side surface of the claw 11, two sets of claws 11, two in each set, and the spring 18 located between the two claws 11; Specifically, the brush 3 is inserted between the claws 11 on the moving plate 12. After the claws 11 are pushed open, the two claws 11 are fixed by the spring 18. The spring 18 has a sufficient elastic coefficient to fix the brush 3 by the claws 11. After the brush 3 is completely fixed by the two sets of claws 11, the motor 3 14 drives the screw 2 16 to rotate, thereby driving the moving plate 12 to slide along the base plate 2 through the connecting plate 17. This can move the brush 3 to the grinding disc 9 for grinding, and the grinding depth can be controlled according to the distance moved. A bracket 6 is fixedly connected to the upper surface of the base 1. A motor 5 is fixedly connected to the side surface of the bracket 6. A screw 7 is fixedly connected to the output end of the motor 5. The end of the screw 7 away from the motor 5 is rotatably connected to the bracket 6. A slide plate 8 is threadedly connected to the side surface of the screw 7. The lower surface of the slide plate 8 is slidably connected to the bracket 6. A second motor 10 is fixedly connected to the side surface of the slide plate 8. A grinding disc 9 is fixedly connected to the output end of the second motor 10.
[0017] Specifically, during the polishing process, motor 10 drives the polishing disc 9 on the slide plate 8 to rotate, so that the high-speed rotating polishing disc 9 can polish the brush 3. Furthermore, motor 5 drives screw 7 to rotate, so that the slide plate 8 can drive the polishing disc 9 to slide back and forth along the bracket 6, thereby increasing the range of motion of the polishing disc 9, which can be used to polish brushes 3 of different sizes.
[0018] A positioning rod 15 is fixedly connected to the inner side wall of the movable plate 12. The inner side of the claw 11 is slidably connected to the positioning rod 15. A brush 3 is placed on the upper surface of the movable plate 12. The brush 3 is located between the two claws 11. A baffle 13 is fixedly connected to the upper surface of the movable plate 12. The side surface of the baffle 13 is in contact with the brush 3. A storage box 4 is slidably connected to the upper surface of the base 1. The storage box 4 is located below the bracket 6.
[0019] Specifically, a positioning rod 15 is provided on the moving plate 12. During the movement of the claw 11, it can slide along the positioning rod 15 to prevent the claw 11 from dislodging from the moving plate 12. The brush 3 is placed on the moving plate 12 and fixed on the moving plate 12 by two sets of claws 11 to prevent it from moving during the polishing process. A baffle 13 is provided behind the moving plate 12 to position the end of the brush 3 and prevent the brush 3 from dislodging from the moving plate 12. A storage box 4 is also provided below the bracket 6 to collect the debris generated during the polishing process.
[0020] Working principle: Before abrasion, the brush 3 is inserted between the claws 11 on the moving plate 12. After the two claws 11 are pushed open, the brush 3 is fixed by the two claws 11 driven by the spring 18. After the brush 3 is completely fixed by the two sets of claws 11, the screw 16 is rotated by the motor 3 14, which drives the moving plate 12 to slide along the base plate 2 through the connecting plate 17. This can move the brush 3 to the grinding disc 9 for abrasion. The grinding disc 9 on the slide plate 8 is rotated by the motor 2 10, so that the high-speed rotating grinding disc 9 can abrade the brush 3. The screw 7 is rotated by the motor 5, so that the slide plate 8 can drive the grinding disc 9 to slide back and forth along the bracket 6, thereby increasing the range of motion of the grinding disc 9. It can be used to abrade brushes 3 of different sizes.
[0021] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A bristle-brushing device for producing nylon brushes, characterized in that, include: A base (1) is fixedly connected to a base plate (2) on its upper surface. A motor (3) (14) is fixedly connected to the side surface of the base plate (2). A screw (2) (16) is fixedly connected to the output end of the motor (3) (14). A connecting plate (17) (17) (16) (16) (17 ... A bracket (6) is fixedly connected to the upper surface of the base (1), a motor (5) is fixedly connected to the side surface of the bracket (6), a screw (7) is fixedly connected to the output end of the motor (5), a slide plate (8) is threadedly connected to the side surface of the screw (7), a motor (10) is fixedly connected to the side surface of the slide plate (8), and a grinding disc (9) is fixedly connected to the output end of the motor (10).
2. The bristle-grinding device for nylon brush production according to claim 1, characterized in that, The claws (11) are in two sets of two, and the spring (18) is located between the two claws (11).
3. The bristle-grinding device for nylon brush production according to claim 1, characterized in that, The inner side wall of the movable plate (12) is fixedly connected to a positioning rod (15), and the inner side of the claw (11) is slidably connected to the positioning rod (15).
4. The bristle-grinding device for nylon brush production according to claim 1, characterized in that, A brush (3) is placed on the upper surface of the movable plate (12), and the brush (3) is located between two claws (11).
5. The bristle-grinding device for nylon brush production according to claim 1, characterized in that, A baffle (13) is fixedly connected to the upper surface of the movable plate (12), and the side surface of the baffle (13) is in contact with the brush (3).
6. The bristle-grinding device for nylon brush production according to claim 1, characterized in that, A storage box (4) is slidably connected to the upper surface of the base (1), and the storage box (4) is located below the bracket (6).
7. The bristle-grinding device for nylon brush production according to claim 1, characterized in that, The lower surface of the slide plate (8) is slidably connected to the bracket (6), and the end of the screw (7) away from the motor (5) is rotatably connected to the bracket (6).
8. The bristle-grinding device for nylon brush production according to claim 1, characterized in that, The side surface of the connecting plate (17) is slidably connected to the base plate (2), and the end of the screw two (16) away from the motor three (14) is rotatably connected to the base plate (2).
