A surface treatment device for metal handicraft

Through innovative design of the drive mechanism and polishing mechanism, the problem of low processing efficiency caused by the complex structure of existing devices has been solved, and efficient separation and processing of metal crafts surface treatment has been achieved.

CN224445571UActive Publication Date: 2026-07-03DONGGUAN SANXIE CRAFTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN SANXIE CRAFTS CO LTD
Filing Date
2025-06-27
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing surface treatment devices for metal crafts have complex structures and unreasonable designs, which makes it difficult to separate sand particles from the crafts and reduces processing efficiency.

Method used

The design incorporates a combination of a drive mechanism and a polishing mechanism, including a base plate, a base, rollers, a rotary motor, a polishing mechanism, and a rolling assembly. The polishing mechanism is supported by rollers, and the filter plate and limit rod structure within the rolling assembly facilitates the separation of sand particles and handicrafts.

Benefits of technology

It improves the efficiency of surface treatment of metal crafts, has a simple structure and reasonable design, and facilitates the separation of sand particles from crafts.

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Abstract

This utility model relates to the field of metal craft processing technology, specifically to a surface treatment device for metal crafts. The device includes a driving mechanism, primarily used to drive a polishing component to rotate. The driving mechanism includes a base plate with four symmetrically arranged bases, each containing a roller. A polishing mechanism, mainly used for polishing the crafts, is positioned on the driving mechanism and between the four rollers. The polishing mechanism includes a housing with caps at both ends and a rolling assembly inside. This rolling assembly includes a roller, within which a filter plate is slidably mounted. This utility model has the advantages of simple structure, reasonable design, easy separation of sand and crafts, and improved surface treatment efficiency, making it worthy of widespread application.
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Description

Technical Field

[0001] This utility model relates to the field of metal crafts processing technology, specifically to a surface treatment device for metal crafts. Background Technology

[0002] In the surface treatment of metal crafts, polishing is a key process. Its processing quality and efficiency directly affect the final quality and production cycle of the crafts. When processing metal crafts, such as name tags, collar buttons, cufflinks, keychains, bottle openers, commemorative coins, name tags, bookmarks, metal hardware signs, golf clubs, tie clips, letter openers, and other small crafts, tumbling is usually used.

[0003] Existing surface treatment equipment has a relatively complex structure and unreasonable design. When tumbling handicrafts, it is troublesome to separate sand particles from the handicrafts, which takes a long time and reduces the efficiency of handicraft processing. Utility Model Content

[0004] The purpose of this utility model is to provide a surface treatment device for metal crafts, which has the advantages of simple structure, reasonable design, easy separation of sand particles and crafts, and improved surface treatment efficiency of crafts, thus solving the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a surface treatment device for metal crafts, comprising: a driving mechanism, which is mainly used to drive the polishing component to rotate, the driving mechanism comprising a base plate, wherein four bases are symmetrically arranged on the base plate, and each base is provided with a roller.

[0006] The polishing mechanism is mainly used for polishing handicrafts. The polishing mechanism is placed on the drive mechanism and positioned between four rollers. The polishing mechanism includes a housing with screw caps at both ends. A rolling assembly is provided inside the housing, which includes a roller. A filter plate is slidably installed inside the roller.

[0007] Preferably, a base 2 is provided at both ends of the base plate, and a roller 2 is provided in each base 2. A rotary motor for driving the roller 1 to rotate is provided on the base plate.

[0008] Preferably, each of the first rollers is arranged vertically, and each of the second rollers is arranged horizontally.

[0009] Preferably, each of the screw caps has a plurality of protruding strips on its outer edge surface, and both ends of the outer edge surface of the housing are provided with threads that are adapted to the screw caps.

[0010] Preferably, the roller is provided with four limiting rods, and each of the four limiting rods is connected to a bracket at both ends. Two brackets are respectively placed at both ends inside the roller, and each bracket is arranged in a cross shape with a through hole at the center.

[0011] Preferably, the filter plate has an internally threaded tube at its center, the roller has a drive rod at its center, one end of the drive rod extends out of the support and has a screw post, and the other end has a threaded post that matches the filter plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model provides a surface treatment device for metal crafts. The surface treatment device includes a driving mechanism and a polishing mechanism. The overall structure is simple and reasonably designed. The driving mechanism includes a base plate with four symmetrically arranged bases 1 on the base plate. Each base 1 contains a roller 1. Bases 2 are arranged at both ends of the base plate, and each base 2 contains a roller 2. A rotary motor is provided on the base plate to drive the rollers 1 to rotate. The polishing mechanism is supported by the four rollers 1. The polishing mechanism can be limited by two rollers 2 symmetrically arranged on the base plate, which facilitates the quick and easy placement and removal of the polishing mechanism and improves the surface treatment efficiency of the crafts.

[0014] 2. The rolling assembly of this utility model includes a roller, in which a filter plate is slidably installed. Four limiting rods are provided inside the roller, and each of the four limiting rods is connected to a bracket at both ends. Two brackets are respectively placed at both ends inside the roller, and each bracket is shaped like a cross with a through hole at its center. A threaded post at one end of the drive rod extends spirally into the internal threaded tube, pulling the filter plate. When the filter plate moves from one end of the rolling assembly to the other end, it separates the sand and the crafts. When the filter plate moves to the other end of the roller, the drive rod passes through the through hole in the bracket at the other end, and the threaded post extends spirally into the internal threaded tube to complete the fixation. This facilitates the separation of sand and crafts and improves the surface treatment efficiency of metal crafts. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This utility model Figure 1 Schematic diagram of the drive mechanism;

[0017] Figure 3 This utility model Figure 1 A schematic diagram showing the disassembled polishing mechanism;

[0018] Figure 4 This utility model Figure 3A schematic diagram of the transverse cross-sectional structure of the rolling component;

[0019] Figure 5 This utility model Figure 4 An enlarged schematic diagram of the structure at point A in the middle.

[0020] The reference numerals and names in the figure are as follows:

[0021] 1. Drive mechanism; 11. Base plate; 12. Base one; 13. Roller one; 14. Base two; 15. Roller two; 16. Rotary motor; 2. Polishing mechanism; 21. Housing; 22. Screw cap; 23. Raised strip; 24. Rolling assembly; 241. Roller; 242. Limiting rod; 243. Bracket; 244. Through hole; 245. Filter plate; 246. Internally threaded tube; 247. Drive rod; 248. Screw pin; 249. Threaded pin. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0024] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0025] Please see Figures 1 to 5 One embodiment of this utility model provides: a surface treatment device for metal crafts, comprising:

[0026] The drive mechanism 1 is mainly used to drive the polishing parts to rotate. The drive mechanism 1 includes a base plate 11, four bases 12 are symmetrically arranged on the base plate 11, each base 12 is equipped with a roller 13, bases 24 are arranged at both ends of the base plate 11, each base 24 is equipped with a roller 25, and a rotary motor 16 is arranged on the base plate 11 to drive the rollers 13 to rotate. Each roller 13 is arranged vertically and each roller 25 is arranged horizontally.

[0027] Polishing mechanism 2, mainly used for polishing handicrafts, is mounted on drive mechanism 1 and positioned between four rollers 13. Polishing mechanism 2 includes a housing 21, with caps 22 at both ends. A rolling assembly 24 is located inside the housing 21, comprising a roller 241. A filter plate 245 is slidably mounted inside the roller 241. Each cap 22 has several protrusions 23 on its outer edge. Both ends of the outer edge of the housing 21 have threads adapted to the caps 22. The roller 241 contains... Four limiting rods 242 are provided, and each of the four limiting rods 242 is connected to a bracket 243 at both ends. Two brackets 243 are respectively placed inside the two ends of the roller 241, and each bracket 243 is arranged in a cross shape with a through hole 244 at the center. The filter plate 245 is provided with an internal threaded tube 246 at the center. The roller 241 is provided with a drive rod 247 at the center. One end of the drive rod 247 extends out of the outside of the bracket 243 and is provided with a screw post 248, and the other end is provided with a threaded post 249 that matches the filter plate 245.

[0028] In a specific implementation, the roller 241 is filled with sand, and the height of the sand is lower than the level of the rolling assembly 24, which is the height of the drive rod 247.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A metal craft surface treatment device characterized by comprising: include: The driving mechanism (1) is mainly used to drive the polishing component to rotate. The driving mechanism (1) includes a base plate (11). Four bases (12) are symmetrically arranged on the base plate (11). Each base (12) is provided with a roller (13). The polishing mechanism (2) is mainly used for polishing handicrafts. The polishing mechanism (2) is placed on the driving mechanism (1) and between four rollers (13). The polishing mechanism (2) includes a housing (21). Both ends of the housing (21) are provided with screw caps (22). A rolling assembly (24) is provided inside the housing (21). The rolling assembly (24) includes a roller (241). A filter plate (245) is slidably installed inside the roller (241).

2. The metal craftwork surface treatment apparatus according to claim 1, characterized by: Both ends of the base plate (11) are provided with base two (14), each base two (14) is provided with roller two (15), and a rotary motor (16) for driving roller one (13) to rotate is provided on the base plate (11).

3. The apparatus for surface treatment of metal artware according to claim 2, characterized in that: Each of the first rollers (13) is arranged vertically, and each of the second rollers (15) is arranged horizontally.

4. The metal craftwork surface treatment apparatus according to claim 1, characterized by: Each of the screw caps (22) has a number of protrusions (23) on its outer edge surface, and both ends of the outer edge surface of the housing (21) are provided with threads that are compatible with the screw caps (22).

5. The metal craftwork surface treatment apparatus according to claim 1, characterized by: The roller (241) is provided with four limiting rods (242), and each of the four limiting rods (242) is connected to a bracket (243) at both ends. Two brackets (243) are respectively placed at both ends inside the roller (241), and each bracket (243) is arranged in a cross shape, with a through hole (244) at the center.

6. The surface treatment device for metal crafts according to claim 5, characterized in that: The filter plate (245) is provided with an internally threaded tube (246) at its center, and the roller (241) is provided with a drive rod (247) at its center. One end of the drive rod (247) extends out of the outside of the bracket (243) and is provided with a screw post (248), and the other end is provided with a threaded post (249) that is compatible with the filter plate (245).