A surface cleaning machine for curio walnut and bracelet
By designing a surface cleaning machine for collectible walnuts and bracelets, and adopting a limiting bowl-shaped brush and a replaceable bowl-shaped brush structure, combined with a drive motor, automated brushing is achieved. This solves the problem of time-consuming and inefficient surface cleaning of collectible walnuts and bracelets, improves production efficiency, and reduces equipment costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZAOZHUANG WANDOU TRADING CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-06-05
AI Technical Summary
In the existing technology, the surface cleaning process of walnuts and bracelets for play is time-consuming and inefficient. Manual brush cleaning can easily cause wear and tear on the hands, and there is a lack of specialized equipment for mass production.
A surface cleaning machine for collectible walnuts and bracelets was designed. It adopts a limiting bowl-shaped brush and a replaceable bowl-shaped brush structure, combined with a drive motor to achieve automated brushing. It is equipped with a detachable connector and an adjustable frame to adapt to different cleaning needs.
It achieves efficient cleaning of the surface of collectible walnuts and bracelets, reduces the labor intensity of manual operation, improves production efficiency, and reduces equipment costs through replaceable brushes.
Smart Images

Figure CN224321898U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a surface cleaning machine for collectible walnuts and bracelets, which belongs to a type of manual processing equipment. Background Technology
[0002] Playful walnuts are a type of handmade collectible made by cleaning the surface of fresh walnuts. During the process, the surface is repeatedly scrubbed with a plastic brush to remove the covering kernel and clean any residue from the crevices. This process is time-consuming, and using a hand brush during cleaning can easily cause abrasions to the hands, reducing efficiency.
[0003] Bracelets are also a type of collectible item, made from various materials. For wooden bracelets, the surface needs to be repeatedly brushed and cleaned during the manufacturing process to showcase the grain and enhance the product's appearance. Currently, this process uses a motor to drive a rotating brush, which then contacts and moves relative to the bracelet to clean its surface.
[0004] Both types of collectible items require extensive cleaning with brushes. For mass production, a device is needed that can clean and scrub walnuts and bracelets. Summary of the Invention
[0005] To address the aforementioned problems, this invention provides a surface cleaning machine for collectible walnuts and bracelets, which can perform the function of brushing walnuts and also brushing bracelets.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] This utility model relates to a surface cleaning machine for walnuts and bracelets for collecting and playing with, including a frame, a limiting bowl-shaped brush, a replaceable bowl-shaped brush, and a drive motor;
[0008] The frame is divided into a left frame and a right frame, which are connected by an adjustable frame. The limiting cup-shaped brush is installed on the left frame, and the drive motor is fixed on the right frame. A detachable connector is provided on the output shaft of the drive motor, and the replaceable cup-shaped brush is installed on the detachable connector.
[0009] The limiting bowl-shaped brush and the replaceable bowl-shaped brush have concave opposite surfaces, with bristles set in the concave surfaces. Walnuts are placed in the concave opposite surfaces of the limiting bowl-shaped brush and the replaceable bowl-shaped brush.
[0010] According to the aforementioned surface cleaning machine for walnuts and bracelets, the detachable connector is a ratchet chuck.
[0011] According to the aforementioned surface cleaning machine for walnuts and bracelets, the left frame is provided with a slide rail, and a sliding part is provided on the slide rail. The sliding part moves along the slide rail and is provided with a fixed through hole. The left frame is provided with an elongated hole. The elongated hole and the fixed through hole are matched with a hand-tightened bolt to fix the sliding part and the left frame. The limiting bowl-shaped brush is provided on the sliding part.
[0012] According to the aforementioned surface cleaning machine for walnuts and bracelets, it is also equipped with a cylindrical brush wheel and a concave brush wheel. The rotating shaft of the cylindrical brush wheel is set on a detachable joint. The cylindrical brush wheel and the replaceable bowl-shaped brush are replaced through the detachable joint. The frame is also equipped with a moving track. The wheel axle of the concave brush wheel is set on the moving track. The concave brush wheel is located between the right frame and the left frame and is parallel to the cylindrical brush wheel. The position of the wheel axle on the moving track is adjustable. The wheel axle is parallel to the drive motor. The circumference of the concave brush wheel is concave. The bracelet to be cleaned is put on the concave brush wheel and then moved on the moving track to approach and contact the cylindrical brush wheel.
[0013] According to the aforementioned surface cleaning machine for walnuts and bracelets, the moving track on the left frame is a slot, the length direction of the slot is perpendicular to the shaft of the drive motor, and the width direction of the slot is arranged vertically. The shaft of the concave brush wheel passes through the slot and is provided with surface threads. A hand-tightened bolt is provided on the surface to fix the axle of the concave brush wheel on the right frame.
[0014] According to the aforementioned surface cleaning machine for walnuts and bracelets, the surfaces of the concave brush wheel and the cylindrical brush wheel are provided with brush bristles, which are made of plastic.
[0015] According to the aforementioned surface cleaning machine for walnuts and bracelets, the adjusting frame is fixed on one side of the left or right frame. The free end of the adjusting frame is provided with an adjusting fixing hole, and the right or left frame is provided with a positioning fixing hole. The adjusting fixing hole and the positioning fixing hole are bolted to fix the adjusting frame to the left or right frame.
[0016] According to the aforementioned surface cleaning machine for walnuts and bracelets, the left and right frames are made of metal plates with a concave bottom center and mounting holes at the edges. Fixing holes are provided on both sides of the drive motor, and a fixing component is provided on the drive motor to fix it to the right frame.
[0017] The advantages of this utility model are:
[0018] It can first clean the surface of the walnuts for collecting and playing with. The two concave bowl-shaped brush structures are joined together to form an almost spherical cleaning structure, which has a good cleaning effect.
[0019] A replaceable brush string structure is designed to enable dual-purpose use of the device and reduce equipment costs. Attached Figure Description
[0020] Figure 1 This is an overall structural diagram of the present invention.
[0021] Figure 2 This is a side view of the present invention.
[0022] Figure 3 This is a top view of the present invention.
[0023] Figure 4 This is a cross-sectional view of the present invention.
[0024] Reference numerals: 1. Left frame, 2. Right frame, 3. Limiting cup-shaped brush, 4. Replaceable cup-shaped gripper, 5. Drive motor, 6. Adjustable distance frame, 7. Detachable connector, 8. Sliding part, 9. Slide rail, 10. Long strip hole, 11. Through hole, 12. Cylindrical brush wheel, 13. Concave brush wheel, 14. Axle, 15. Slot hole, 16. Adjustable distance fixing hole, 17. Mounting hole, 18. Fixing hole. Detailed Implementation
[0025] The specific structure of this utility model is described below:
[0026] This utility model relates to a surface cleaning machine for walnuts and bracelets for play, including a frame, a limiting bowl-shaped brush 3, a replaceable bowl-shaped brush, and a drive motor 5.
[0027] The left frame 1 and the right frame 2 are made of metal plates with a concave bottom center and mounting holes 17 at the edge. Fixing holes 18 are provided on both sides of the drive motor 5, and the drive motor 5 is fixed to the right frame 2 with a fixing component.
[0028] The walnut is composed of two cup-shaped brushes: a limiting cup-shaped brush 3 and a replaceable cup-shaped brush. Both brushes have internal bristles and are designed to fit together to form a near-circular space. The limiting cup-shaped brush 3 is fixed in place, while the replaceable cup-shaped brush rotates under the drive of a motor. The walnut rotates between these two structures, driven by the replaceable cup-shaped brush, resulting in relative rotation between the walnut and the limiting cup-shaped brush. This brushing action cleans and polishes the walnut's surface, achieving overall walnut finishing and polishing.
[0029] Specifically, the frame is divided into a left frame 1 and a right frame 2, which are connected by an adjusting bracket 6. The left frame 1 is equipped with the limiting bowl-shaped brush 3, and the drive motor 5 is fixed on the right frame 2. The output shaft of the drive motor 5 is equipped with a detachable connector 7, which is used to install the replaceable bowl-shaped brush. The limiting bowl-shaped brush 3 and the replaceable bowl-shaped brush have concave surfaces, and bristles are provided in the concave surfaces. Walnuts are placed in the concave surfaces of the limiting bowl-shaped brush 3 and the replaceable bowl-shaped brush.
[0030] The detachable connector 7 of this device is a ratchet chuck, a quick-release chuck used on electric drills to allow for rapid head changes. In this device, it clamps the shaft of the replaceable cup-shaped brush, enabling the drive motor to rotate the brush.
[0031] The left frame 1 is provided with a slide rail 9, and a sliding part 8 is provided on the slide rail 9. The sliding part 8 moves along the slide rail 9. A fixed through hole 11 is provided on the sliding part 8. An elongated hole 10 is provided on the left frame 1. The elongated hole 10 and the fixed through hole 11 are matched with a hand-tightened bolt to fix the sliding part 8 and the left frame 1. The limiting bowl-shaped brush 3 is provided on the sliding part 8.
[0032] The adjusting frame 6 is fixed on one side of the left frame 1 or the right frame 2 of this device. The free end of the adjusting frame 6 is provided with an adjusting fixing hole 16. The right frame 2 or the left frame 1 is provided with a positioning fixing hole 18. The adjusting fixing hole 16 and the positioning fixing hole 18 are bolted to fix the adjusting frame 6 to the left frame 1 or the right frame 2.
[0033] When using this device, first slide the sliding part and the limiting bowl-shaped brush 3 to the left, then place the walnut between the limiting bowl-shaped brush 3 and the replaceable bowl-shaped brush, push the sliding part and the limiting bowl-shaped brush 3 to make the limiting bowl-shaped brush 3 and the replaceable bowl-shaped brush engage the structure.
[0034] At this point, tighten the hand screws on the sliding part to fix the sliding part on the left frame.
[0035] At this point, turn on the power to the drive motor, which will rotate the replaceable bowl-shaped brush to clean the surface of the walnut.
[0036] Example 2
[0037] This device also includes a cylindrical brush wheel 12 and a concave brush wheel. The rotating shaft of the cylindrical brush wheel 12 is located on the detachable connector 7. In use, the replaceable cup-shaped brush is replaced with the cylindrical brush wheel 12. The surfaces of the concave brush wheel and the cylindrical brush wheel 12 are covered with bristles made of plastic.
[0038] The cylindrical brush wheel 12 and the replaceable cup-shaped brush are interchangeable via a detachable connector 7. The frame is also equipped with a moving track, on which the axle 14 of the concave brush wheel is mounted. The concave brush wheel is located between the right frame 2 and the left frame 1 and is parallel to the cylindrical brush wheel 12. The position of the axle 14 on the moving track is adjustable. The axle 14 is parallel to the drive motor 5, and the circumference of the concave brush wheel is concave. Specifically, the moving track on the frame 1 is a slot 15. The length direction of the slot 15 is perpendicular to the shaft of the drive motor 5, and the width direction of the slot 15 is vertically arranged. The shaft of the concave brush wheel passes through the slot 15 and is threaded on the surface. A hand-tightening bolt is provided on the surface to fix the axle 14 of the concave brush wheel to the right frame 2.
[0039] The bracelet to be cleaned is placed on the concave brush wheel and moved along the track to approach and contact the cylindrical brush wheel 12. The wheel axle is fixed to the slot by fastening bolts. The drive motor drives the cylindrical brush wheel to rotate. The cylindrical brush wheel 12 and the concave brush wheel work together to brush the bracelet and clean its surface.
[0040] It can first clean the surface of walnuts for collecting and playing with. The two concave bowl-shaped brush structures are joined together to form a nearly spherical cleaning structure, which has a good cleaning effect. It is equipped with a replaceable brush string structure, realizing two uses in one machine and reducing equipment costs.
[0041] This invention can first clean the surface of walnuts for collecting and playing with. The two concave bowl-shaped brush structures are joined together to form a nearly spherical cleaning structure, which has a good cleaning effect. It is equipped with a replaceable brush string structure, realizing two uses in one machine and reducing equipment costs.
Claims
1. A surface cleaning machine for collectible walnuts and beaded bracelets, characterized in that, Includes a frame, a limiting cup-shaped brush (3), a replaceable cup-shaped brush, and a drive motor (5); The frame is divided into a left frame (1) and a right frame (2). The left frame (1) and the right frame (2) are connected by an adjustment frame (6). The left frame (1) is equipped with the limiting cup-shaped brush (3). The drive motor (5) is fixed on the right frame (2). The output shaft of the drive motor (5) is equipped with a detachable connector (7). The detachable connector (7) is used to install the replaceable cup-shaped brush. The limiting bowl-shaped brush (3) and the replaceable bowl-shaped brush are concave on opposite sides, and brush bristles are provided in the concave surface. The walnut is placed in the concave surface between the limiting bowl-shaped brush (3) and the replaceable bowl-shaped brush.
2. The surface cleaning machine for walnuts and bracelets for collecting and playing with, as described in claim 1, is characterized in that, The detachable connector (7) is a ratchet chuck.
3. The surface cleaning machine for walnuts and bracelets for collecting and playing with, as described in claim 1, is characterized in that, The left frame (1) is provided with a slide rail (9), and the slide rail (9) is provided with a sliding part (8). The sliding part (8) moves along the slide rail (9). The sliding part (8) is provided with a fixed through hole (11). The left frame (1) is provided with a long hole (10). The long hole (10) and the fixed through hole (11) are used to fix the sliding part (8) and the left frame (1) with a hand-tightened bolt. The limiting bowl-shaped brush (3) is provided on the sliding part (8).
4. The surface cleaning machine for walnuts and bracelets for collecting and playing with, as described in claim 1, is characterized in that, It is also equipped with a cylindrical brush wheel (12) and a concave brush wheel. The rotating shaft of the cylindrical brush wheel (12) is set on the detachable joint (7). The cylindrical brush wheel (12) and the replaceable cup-shaped brush are replaced through the detachable joint (7). The frame is also equipped with a moving track. The wheel axle (14) of the concave brush wheel is set on the moving track. The concave brush wheel is located between the right frame (2) and the left frame (1) and is parallel to the cylindrical brush wheel (12). The position of the wheel axle (14) on the moving track is adjustable. The wheel axle (14) is parallel to the drive motor (5). The circumference of the concave brush wheel is concave. The bracelet to be cleaned is put on the concave brush wheel and then moved on the moving track to approach and contact the cylindrical brush wheel (12).
5. The surface cleaning machine for walnuts and bracelets for collecting and playing with, as described in claim 4, is characterized in that, The moving track on the left frame (1) is a slot (15). The length direction of the slot (15) is perpendicular to the shaft of the drive motor (5). The width direction of the slot (15) is arranged vertically. The shaft of the concave brush wheel passes through the slot (15) and is provided with a surface thread. A hand-tightened bolt is provided on the surface to fix the axle (14) of the concave brush wheel on the right frame (2).
6. The surface cleaning machine for walnuts and bracelets for collecting and playing with, as described in claim 5, is characterized in that, The surfaces of the concave brush wheel and cylindrical brush wheel (12) are provided with brush bristles, which are made of plastic.
7. The surface cleaning machine for walnuts and bracelets for collecting and playing with, as described in claim 1, is characterized in that, The adjustable frame (6) is fixed on one side of the left frame (1) or the right frame (2). The adjustable frame (6) has an adjustable fixing hole (16) at its free end. The right frame (2) or the left frame (1) has a positioning fixing hole (18). The adjustable fixing hole (16) and the positioning fixing hole (18) are bolted to fix the adjustable frame (6) to the left frame (1) or the right frame (2).
8. The surface cleaning machine for walnuts and bracelets according to claim 1, characterized in that, The left frame (1) and the right frame (2) are made of metal plates with a concave bottom center and mounting holes (17) at the edge. Fixing holes (18) are provided on both sides of the drive motor (5), and the drive motor (5) is fixed to the right frame (2) with a fixing component.