Pot spraying clamp
By designing a pot spraying fixture including brackets, positioning parts, clamps and covers, the problem of inaccurate covering and positioning during the pot spraying process is solved, and an efficient and accurate spraying process is achieved, and product quality and production efficiency are improved.
Patent Information
- Application Number
- CN202510395905.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2025-05-02
AI Technical Summary
During the spraying process of pots, it is difficult for the prior art to accurately cover and position the inner bottom surface of the pots, resulting in uneven spraying and affecting product quality.
A pot spraying fixture is designed, including a bracket, positioning member, clamping member and cover plate. The center positioning member realizes the positioning member, and the clamping member and magnetic cover plate can be used to tighten and cover the pot.
The fixture can effectively position and cover the inner bottom surface of the pot, ensure the accuracy of the spray area, improve the efficiency of the spray process and product quality, and is convenient and quick to disassemble and assemble, and is suitable for automated production lines.
Smart Images

Figure CN119909883A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of daily life ceramic production, and in particular relates to a pot spraying fixture. Background Art
[0002] In many cases, the inner bottom surface of the cookware needs to be sprayed. This spraying often has two functions, one is visual, and the other is functional. Due to various concerns, the actual application of the visual effect on the inner bottom surface of the cookware is relatively rare. For functional layer spraying, there are more applications. According to different functional requirements, the layers sprayed on the inner bottom surface of the cookware are different. For example, one of the applications that has been initially explored and is effective and is gradually being introduced to the market is to spray magnetic conductive materials on the inner bottom surface of ceramic cookware, and then cover the magnetic conductive materials with a layer of ceramic material, so that a layer of magnetic conductive materials is built into the bottom surface of the ceramic cookware, so that traditional ceramic cookware can be used on induction cookers. Regardless of the above two aspects, in actual construction, it is necessary to cover the cookware according to the spraying area division, so that the paint is accurately sprayed in the predetermined area. At this time, it is usually necessary to use an appropriate clamp, which not only clamps the cookware on the conveyor belt of the spraying line, but also clamps the covering part on the cookware. In the production site, it is usually required that the clamps used in actual applications have the above functions and can be easily and quickly disassembled and assembled from pots and covers. Summary of the invention
[0003] The present invention provides a cookware spraying fixture to solve the problems in the above-mentioned background technology.
[0004] The technical problem solved by the present invention is achieved by adopting the following technical solutions: A cookware spraying fixture comprises a bracket, a positioning piece, a clamping piece, a cookware and a cover plate. The bracket is mounted on a conveyor belt of a spraying device. The positioning piece is mounted on the bracket to center the cookware. The clamping piece is mounted on the bracket and is magnetically connected to the cover plate to press the cookware. The cover plate is closed on top of the cookware to cover the cookware.
[0005] The bracket is a cross-shaped structure with four arms, and the center of the arm has a sliding groove that runs through from top to bottom. There are four positioning pieces, which include a positioning rod, a positioning head and a positioning nut. The positioning rod is inserted into the sliding groove, and the top of the positioning rod has a positioning head. A positioning nut is installed on the upper and lower arms of the positioning rod. The four positioning pieces clamp the pot in the center of the bracket. There is a pair of clamping pieces, and the pair of clamping pieces are respectively installed on the two opposite arms of the bracket. The clamping piece includes a round rod, a clamping nut, a spring, a flat plate and a magnet. The round rod is inserted into the sliding groove, and a clamping nut is installed on the upper and lower arms of the round rod. The two clamping nuts can adjust the height of the round rod and the distance relative to the center of the bracket to adapt to different heights and calibers of pots. The top of the round rod is connected to the spring, the top of the spring is connected to the flat plate, and the top of the flat plate is connected to the magnet. The pot is placed on the bracket and centered by the positioning piece. The pot edge of the pot is the fitting surface of the cover plate, and the clamping piece is located on the outside of the pot edge. The cover plate comprises a round cover and a bent edge. The round cover is placed on the pot edge of the cookware, and the outer edge of the round cover and the upwardly lifted magnet are attracted to each other.
[0006] Furthermore, there is a bottom tube at the center of the bottom of the bracket, and the bottom tube connects the entire fixture to the assembly line of the spraying equipment. Of course, the specific docking method of the bracket and the assembly line should match the specific structural form of the assembly line of the spraying equipment, and can be designed as needed.
[0007] Furthermore, the spring is connected to the round rod and the flat plate by welding, which allows the spring to maintain a neutral position. When the spring is stretched, the magnet adsorbs the cover plate, pulls the cover plate downward, and presses the pot.
[0008] Furthermore, the magnet and the plate are connected by bonding, which is firm and stable without affecting the function of the magnet.
[0009] Furthermore, the inner side of the round cover has a curved edge, which is located inside the pot and extends downward, so as to better cover the inside of the pot and prevent the spraying process from spraying the side wall of the pot. In addition, the specific shape of the hollowing out in the middle of the cover plate can be specifically configured according to the shape required for spraying.
[0010] The beneficial effects of the present invention are: The present invention is used for the clamping operation of the spraying process in the production process of pot spraying, and is particularly suitable for the clamping operation of spraying the magnetic conductive coating on the bottom of the ceramic pot. It has four positioning parts that can flexibly adjust the height and position, and can conveniently adapt to the centering placement of pots of different calibers. It also has a pair of clamping parts that cooperate with the magnetic cover plate to press the pot, and only a small number of operators are needed to complete the entire assembly line operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 is a schematic diagram of the present invention; Figure 2 It is a front view of the present invention; Figure 3 is an exploded view of the present invention; In the figure: 10. bracket, 11. support arm, 12. slide groove, 13. bottom tube, 20. positioning piece, 21. positioning rod, 22. positioning head, 23. positioning nut, 30. clamping piece, 31. round rod, 32. pressing nut, 33. spring, 34. flat plate, 35. magnet, 40. pot, 41. pot edge, 50. cover plate, 51. round cover, 52. bent edge. DETAILED DESCRIPTION
[0012] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are shown in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.
[0013] See also Figure 1-Figure 3 The pot spraying fixture shown includes a bracket 10, a positioning member 20, a clamping member 30, a pot 40 and a cover plate 50. The bracket 10 is installed on the conveyor belt of the spraying equipment. The positioning member 20 is installed on the bracket 10 to center the pot 40. The clamping member 30 is installed on the bracket 10 and is magnetically connected to the cover plate 50 to press the pot 40. The cover plate 50 covers the pot 40 to cover the pot 40, exposing the area that needs to be sprayed and covering the area that does not need to be sprayed.
[0014] The bracket 10 is a cross-shaped structure with four arms 11. The center of the arm 11 has a slide slot 12 that runs through the upper and lower parts. The bottom center of the bracket 10 has a bottom cylinder 13, which connects the entire fixture to the assembly line of the spraying equipment. Of course, the specific docking method of the bracket 10 and the assembly line should match the specific structural form of the assembly line of the spraying equipment, and can be designed as needed.
[0015] There are four positioning members 20, which include a positioning rod 21, a positioning head 22 and a positioning nut 23. The positioning rod 21 is inserted into the chute 12, and the top of the positioning rod 21 is provided with a positioning head 22. The positioning head 22 is made of rubber material, which can effectively clamp the pot 40 while avoiding damage to the side wall of the pot 40. The arm 11 on the positioning rod 22 is respectively provided with a positioning nut 23. The two positioning nuts 23 can adjust the height of the positioning head 22 to adapt to the height of the side wall of the pot 40, and can clamp the positioning rod 21 at a suitable position on the chute 12 to adapt to the caliber of the pot 40. The four positioning members 20 position and clamp the pot 40 at the center of the bracket 10. In many cases, the pot 40 needs to be driven by the bracket 10 to rotate during the spraying process, so it is more important to accurately center and clamp the pot 40 on the bracket 10. Since the position of the positioning member 20 only needs to be adjusted once for the same type of cookware 40, and considering the centering function, four positioning members 20 are required. For each type of cookware, after adjusting the positions of the four positioning members 20, the cookware only needs to be placed on the bracket 10 from top to bottom and limited within the four positioning members 20 to complete the centering placement.
[0016] The clamping member 30 has a pair, and the pair of clamping members 30 are respectively installed on two opposite arms 11 of the bracket 10. According to the function and structural relationship, the installation position of the clamping member 30 is located outside the positioning member 20. The clamping member 30 includes a round rod 31, a clamping nut 32, a spring 33, a flat plate 34 and a magnet 35. The round rod 31 is inserted into the slide groove 12. The arms 11 on the round rod 31 are respectively installed with a clamping nut 32. The two clamping nuts 32 can adjust the height of the round rod 31 and the distance relative to the center of the bracket 10, respectively adapting to different heights and calibers of the pots 40. The top of the round rod 31 is connected to the spring 33, the top of the spring 33 is connected to the flat plate 34, and the top of the flat plate 34 is connected to the magnet 35. The connection method of the spring 33 with the round rod 31 and the flat plate 34 is welding. This connection method can keep the spring 33 in a neutral position. When the spring 33 is stretched, the magnet adsorbs the cover plate 50, pulls the cover plate 50 downward, and presses the pot 40. The magnet 35 and the plate 34 are connected by bonding, which is firm and does not affect the function of the magnet.
[0017] The pot 40 is placed on the bracket 10 and centered by the positioning member 20 . The pot rim 41 of the pot 40 is the fitting surface of the cover plate 50 , and the clamping member 30 is located on the outer side of the pot rim 41 .
[0018] The cover plate 50 includes a round cover 51 and a curved edge 52. The round cover 51 is placed on the pot edge 41 of the pot 40. The outer edge of the round cover 51 and the upwardly lifted magnet 35 are mutually attracted. After the magnet 35 and the round cover 51 are attracted, under the action of the spring 33, the magnet 35 pulls the round cover 51 downward, and at the same time, the pot 40 is pressed against the bracket 10 through the round cover 51. On the one hand, the round cover 51 cooperates with the clamping member 30 to press the pot 40, and on the other hand, it covers the pot 40 in the spraying process and accurately defines the spraying position. In this embodiment, a layer of magnetic conductive material coating of a certain thickness needs to be sprayed on the bottom surface of the ceramic pot so that the ceramic pot can be used with an induction cooker. The inner side of the round cover 51 has a curved edge 52, which is located on the inner side of the pot 40 and extends downward, and has a better covering effect on the inside of the pot 40 to prevent the spraying process from spraying the side wall of the pot 40. In addition, the specific shape of the hollowed-out middle portion of the cover plate 50 can be specifically configured according to the shape required for spraying. In addition, the outer diameter of the cover plate 50 needs to be specifically designed according to the caliber of the pot.
[0019] The working principle of the present invention is: first, according to the shape and size of the pot 40, the positions of the four positioning members 20 are adjusted so that the four positioning members 20 accurately position the center of gravity of the pot 40 at the center of the bracket 10. After that, the pot 40 only needs to be placed inside the four positioning members 20. Then, according to the height and diameter of the pot 40, the position of the clamping member 30 is adjusted, the cover plate 50 is covered on the pot 40, and the flat plate 34 is pulled up so that the magnet and the cover plate 50 are attracted to each other. The placement of a pot 40 on the clamp is completed. When the pot needs to be replaced, only the above steps need to be reversed. It is very convenient and quick, and only a small number of staff are needed to complete it at the production site.
[0020] The above embodiments mainly illustrate the pot spraying fixture of the present invention. Although only limited embodiments and technical features are described, those skilled in the art should understand that the present invention can be implemented in many other forms without departing from its subject matter and scope. Therefore, the embodiments shown are regarded as illustrative rather than restrictive, and the present invention may cover various modifications and replacement schemes without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims
1. A pot spraying fixture, comprising a bracket (10), a positioning member (20), a clamping member (30), a pot (40) and a cover plate (50), characterized in that: The support (10) is installed on the conveyor belt of the spraying equipment. The positioning member (20) is installed on the support (10) to play a central positioning role for the pot (40). The clamping member (30) is installed on the support (10) and is magnetically connected to the cover plate (50) to press the pot (40). The cover plate (50) covers the top of the pot (40). The support (10) is a cross-shaped structure, having four support arms (11). The center of the support arm (11) has a sliding groove (12) that passes through from top to bottom. The positioning member (20) has four positioning members, which include a positioning rod (21), a positioning head (22) and a positioning nut (23). The positioning rod (21) is inserted into the sliding groove (12). The top of the positioning rod (21) has a positioning head (22). The positioning rod ( A positioning nut (23) is installed on the upper and lower parts of the support arm (11) on the cooker (40), and a pair of clamping members (30) are provided. The clamping members (30) include a round rod (31), a clamping nut (32), a spring (33), a flat plate (34) and a magnet (35). The round rod (31) is inserted into the slide groove (12), and a clamping nut (32) is installed on the upper and lower parts of the support arm (11) on the round rod (31). The top of the round rod (31) is connected to the spring (33), the top of the spring (33) is connected to the flat plate (34), and the top of the flat plate (34) is connected to the magnet (35). The cover plate (50) includes a round cover (51), and the round cover (51) is placed on the pot edge (41) of the cooker (40). The outer edge of the round cover (51) and the magnet (35) lifted upward are attracted to each other.
2. The pot spraying fixture according to claim 1, characterized in that: The bracket (10) has a bottom tube (13) at the center of the bottom, and the bottom tube (13) connects the entire fixture to the assembly line of the spraying equipment.
3. The pot spraying fixture according to claim 1, characterized in that: The positioning head (22) is made of rubber material.
4. The pot spraying fixture according to claim 1, characterized in that: A pair of clamping members (30) are respectively mounted on two opposite supporting arms (11) of the bracket (10).
5. The pot spraying fixture according to claim 1, characterized in that: The spring (33) is connected to the round rod (31) and the flat plate (34) by welding.
6. The cookware spraying fixture according to claim 1, characterized in that: The magnet (35) and the flat plate (34) are connected by bonding.
7. The cookware spraying fixture according to claim 1, characterized in that: The inner side of the round cover (51) is provided with a curved edge (52), and the curved edge (52) is located on the inner side of the pot (40) and extends downward to cover the interior of the pot (40).