A stainless steel tableware coating device

By using a motor-driven screw and gear meshing structure in the stainless steel tableware coating device, the problems of clamping flexibility and coating coverage of stainless steel plates of different sizes are solved, and efficient stainless steel plate coating is achieved.

CN224271937UActive Publication Date: 2026-05-26TIANJIN YIFANGCHENG SCI & TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN YIFANGCHENG SCI & TECH CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing stainless steel tableware coating devices lack flexibility in their clamps when dealing with plates of different sizes, leading to increased operational complexity and incomplete coating.

Method used

Multiple long slotted connecting blocks are used, and the motor drives the screw to rotate the connecting rod and the wheel. Combined with the gear meshing structure, it can flexibly clamp stainless steel discs of different sizes. The rubber sleeve increases the friction and avoids contact clamping between the front and back sides.

Benefits of technology

It achieves stable clamping and comprehensive coating of stainless steel discs of different sizes, improves production efficiency, and avoids the problem of incomplete coating caused by clamping the front and back sides.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224271937U_ABST
    Figure CN224271937U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of stainless steel tableware technology, and in particular to a coating device for stainless steel tableware. The technical solution includes: a base plate, a stainless steel tray, a fixed plate, and a gear. A support column is fixed to the base plate, and a worktable is fixed to the support column. Multiple drive shafts of the motor are respectively fixed with screws. The screws pass through a connecting block and are threadedly connected. A movable disk is fixed to the front end of the connecting block, and a connecting rod is fixed to the front end of the movable disk. The front end of the connecting rod is rotatably connected to a rotating wheel. The rotating wheels are in contact with the stainless steel tray. A rotating wheel below the front end of the worktable is fixed to gear one. The connecting rod below the front end of the worktable is fixed to the fixed plate. A rotating shaft is rotatably connected to the front end of the fixed plate, and a gear two is fixed to the front end of the rotating shaft. Gear one and gear two are meshed together. This utility model has the advantages of easily clamping stainless steel trays of different sizes, and the clamping does not require clamping both the front and back sides, resulting in comprehensive coating.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of stainless steel tableware technology, specifically to a stainless steel tableware coating device. Background Technology

[0002] Stainless steel is made from an iron-chromium alloy with the addition of other trace elements. Due to its excellent metallic properties and superior corrosion resistance compared to other metals, stainless steel makes for beautiful and durable tableware. Therefore, it is increasingly used in tableware manufacturing and is gradually becoming a common household item.

[0003] Stainless steel tableware includes stainless steel plates. While the use of clamps in the coating process of stainless steel plates facilitates plate fixation, it also brings many limitations and challenges. First, clamps are often designed for stainless steel plates of specific sizes, lacking sufficient flexibility. When dealing with plates of different sizes, operators have to frequently change or adjust the clamps, which not only increases operational complexity but also reduces production efficiency.

[0004] Secondly, traditional clamps typically use a two-sided contact clamping method. While this method ensures the stability of the plate during the coating process, it also has significant drawbacks. The part of the clamp that contacts the plate inevitably obstructs the surface of the plate, preventing these areas from being covered by the coating material. Utility Model Content

[0005] The purpose of this utility model is to provide a stainless steel tableware coating device, which has the advantages of being convenient for clamping and limiting stainless steel plates of different sizes, and that using clamps to clamp stainless steel plates will cause the clamps to contact the front and back sides of the stainless steel plates, resulting in incomplete coating. This device solves the problem of being able to easily clamp stainless steel plates of different sizes, and that clamping does not require clamping the front and back sides, thus ensuring complete coating.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a stainless steel tableware coating device, comprising a base plate, a stainless steel tray, a fixing plate, and a gear 1. A support column is fixed to the upper surface of the base plate, and a worktable is fixed to the upper surface of the support column. The front end of the worktable has multiple elongated slots, and connecting blocks are inserted into the multiple elongated slots respectively. Multiple motors 1 are fixed to the outer wall of the worktable, and the drive shafts of the multiple motors 1 are respectively fixed with screws. The screws pass through the connecting blocks and are threadedly connected. A movable disk is fixed to the front end of the connecting block, and a connecting rod is fixed to the front end of the movable disk. The front end of the connecting rod is rotatably connected to a rotating wheel, and the rotating wheels are in contact with the stainless steel tray. The rotating wheel on one side below the front end of the worktable is fixed to a gear 1. The connecting rod on one side below the front end of the worktable is fixed to the fixing plate. A rotating shaft is rotatably connected to one side of the front end of the fixing plate, and a gear 2 is fixed to the front end of the rotating shaft. The gear 1 and gear 2 are meshed together.

[0007] Preferably, the upper surface of the base plate has four positioning holes arranged in a rectangular array, and a positioning rod is inserted into each of the four positioning holes. The bottom end of the positioning rod passes through the positioning hole and is then inserted into the ground, allowing the entire device to be installed and positioned, facilitating the coating of the stainless steel disc.

[0008] Preferably, the connecting block has a threaded hole, and the side wall of the worktable has multiple circular holes. The drive shaft of the motor extends into one of the circular holes, and the drive shaft of the motor is fixed with a screw rod. The screw rod passes through the threaded hole and is threadedly connected. The drive shaft of the motor provides power for the rotation of the screw rod, allowing the connecting block, connecting rod, and rotating wheel to move as needed. The rotating wheel facilitates the clamping and limiting of stainless steel discs of different diameters, making it convenient to coat stainless steel discs of different diameters. Furthermore, it eliminates the need for contact clamping on both the front and back surfaces of the stainless steel disc, facilitating coating on both sides.

[0009] Preferably, a rubber sleeve is fitted inside the side wall of the rotating wheel, and the side wall of the stainless steel disc contacts the side wall of the rubber sleeve. The contact between the rubber sleeve and the stainless steel disc increases friction, facilitating the rotation of the stainless steel disc and making it easier to coat different areas of the stainless steel disc.

[0010] Preferably, the first gear has a second mounting hole at its front end, the front end of the rotating wheel passes through the second mounting hole, and the rear end of the rotating wheel's side wall is fixed to the inner wall of the second mounting hole. The second mounting hole facilitates fixing the rotating wheel and the first gear.

[0011] Preferably, a mounting hole is provided on one side of the rear end of the fixing plate, and a connecting rod on the lower side of the front end of the worktable passes through the mounting hole and is fixed therethrough. The mounting hole facilitates the fixing of the fixing plate and the connecting rod.

[0012] Preferably, a second circular hole is provided on the other side of the rear end of the fixing plate, and a second motor is fixed on the other side of the rear end of the fixing plate. The front end of the drive shaft of the second motor extends into the second circular hole, and a rotating shaft is fixed to the front end of the drive shaft of the second motor. By fixing the rotating shaft with the drive shaft of the second motor, power is provided for the rotation of the rotating shaft and the second gear, so that the first gear and the second gear can rotate as needed. At the same time, the stainless steel disc can rotate as needed, which facilitates the coating of the stainless steel disc.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This invention utilizes multiple long slots into which connecting blocks are inserted. Multiple motors are fixed to the outer wall of the worktable, and each motor has a drive shaft with a screw fixed to it. The screws pass through the connecting blocks and are threaded together. A movable disc is fixed to the front end of the connecting block, and a connecting rod is fixed to the front end of the movable disc. The front end of the connecting rod is rotatably connected to a rotating wheel, which is in contact with the stainless steel disc. A rotating wheel on one side below the front end of the worktable is fixed to a gear. The connecting rod on one side below the front end of the worktable is fixed to a fixed plate. A rotating shaft is rotatably connected to the front end of the fixed plate, and a gear is fixed to the front end of the rotating shaft. Gears 1 and 2 mesh together. When coating the stainless steel disc, the disc is placed in the center, and motor 1 is started, causing the threaded rod to rotate. The rotating wheel moves to clamp the stainless steel disc. Then, motor 2 is started, allowing gears 1 and 2 to rotate as needed. Simultaneously, the stainless steel disc and the rotating wheel can rotate as needed. Finally, the coating device is used to coat the stainless steel disc. This design facilitates the clamping of stainless steel discs of different sizes, and the clamping does not require clamping both the front and back sides, resulting in a comprehensive coating effect. Attached Figure Description

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

[0016] Figure 2 This is a side view of the structure of this utility model;

[0017] Figure 3 This is a schematic cross-sectional view of the base plate of this utility model;

[0018] Figure 4 This is a cross-sectional view of the workbench structure of this utility model;

[0019] Figure 5 For the present utility model Figure 4 An enlarged structural diagram;

[0020] Figure 6 This is a cross-sectional view of the fixing plate of this utility model.

[0021] In the diagram: 1. Positioning rod; 2. Base plate; 3. Support column; 4. Workbench; 5. Motor 1; 6. Positioning hole; 7. Screw; 8. Connecting block; 9. Threaded hole; 10. Long slot; 11. Round hole 1; 12. Moving plate; 13. Connecting rod; 14. Stainless steel plate; 15. Rubber sleeve; 16. Rotary wheel; 17. Round hole 2; 18. Motor 2; 19. Fixing plate; 20. Mounting hole 1; 21. Mounting hole 2; 22. Gear 1; 23. Rotating shaft; 24. Gear 2. 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] Please see Figures 1 to 6 The present invention provides two embodiments:

[0024] Example 1: A stainless steel tableware coating device includes a base plate 2, a stainless steel plate 14, a fixing plate 19, and a gear 22. A support column 3 is fixed on the upper surface of the base plate 2, and a workbench 4 is fixed on the upper surface of the support column 3. The front end of the workbench 4 has multiple long slots 10, and connecting blocks 8 are inserted into the multiple long slots 10 respectively. Multiple motors 5 are fixed on the outer wall of the workbench 4. The drive shafts of the multiple motors 5 are respectively fixed with screws 7. The screws 7 pass through the connecting blocks 8 and are threadedly connected. A movable plate 12 is fixed to the front end of the connecting block 8. A connecting rod 13 is fixed to the front end of the movable plate 12. The front end of the connecting rod 13 is rotatably connected to a rotating wheel 16. The rotating wheels 16 are in contact with the stainless steel plate 14. The rotating wheel 16 on one side below the front end of the workbench 4 is fixed to the gear 22. The connecting rod 13 on one side below the front end of the workbench 4 is fixed to the fixing plate 19. A rotating shaft 23 is rotatably connected to one side of the front end of the fixing plate 19. A gear 24 is fixed to the front end of the rotating shaft 23. The gear 22 and the gear 24 are meshed together.

[0025] The upper surface of the base plate 2 has four positioning holes 6 arranged in a rectangular array, and positioning rods 1 are inserted into the four positioning holes 6 respectively.

[0026] The connecting block 8 has a threaded hole 9, and the side wall of the worktable 4 has multiple round holes 11. The drive shaft of the motor 5 extends into the round hole 11. The drive shaft of the motor 5 is fixed with a screw 7, which passes through the threaded hole 9 and is threadedly connected.

[0027] Motor 5 uses a servo motor, whose working principle is based on the feedback mechanism of a closed-loop control system. When the system receives a target position or speed command, the controller compares the command with the actual position or speed fed back by the encoder and calculates the error signal. Then, the controller generates a corresponding control signal based on the error signal and a preset control algorithm to drive the motor to move towards the target position or speed. As the motor moves, the encoder continuously updates the feedback signal, and the controller adjusts the control signal in real time, making the motor gradually approach the target state.

[0028] To achieve synchronous rotation of the multiple motors 5 mounted on the outer wall of the workbench 4, a synchronization controller can be used. First, a controller supporting multi-axis synchronization needs to be selected. Such controllers typically have multiple output channels and can control multiple motors 5 simultaneously. Next, connect the four motors 5 to the controller's output channels, ensuring that the parameters of each motor 5 are correctly configured in the controller. Then, set the synchronization motion parameters, including speed, acceleration, and motion trajectory, through the controller's programming interface or software. During the setup process, the controller's synchronization function can be used to ensure that all motors 5 receive the same control signal and start, stop, or change their motion state simultaneously. To further improve synchronization accuracy, an encoder can be installed on each motor 5, and the encoder's feedback signal can be connected to the controller to form a closed-loop control. The controller adjusts the output of each motor 5 in real time based on the encoder feedback, ensuring they remain synchronized during movement. Finally, observe the operating status of the motors 5 in real time through the controller's monitoring interface or external devices to ensure the synchronization effect meets expectations. If asynchrony is detected during operation, the problem can be resolved by adjusting control parameters or checking hardware connections.

[0029] A rubber sleeve 15 is fitted inside the side wall of the rotating wheel 16, and the side wall of the stainless steel disc 14 is in contact with the side wall of the rubber sleeve 15.

[0030] The rubber sleeve 15 can be made of silicone rubber; silicone rubber is resistant to high temperature and is suitable for high-speed or high-temperature environments; at the same time, the surface of the rubber sleeve 15 can be designed with patterns or grooves to increase the contact area and friction with the stainless steel disc 14.

[0031] In this embodiment, when it is necessary to coat the stainless steel disc 14, the stainless steel disc 14 is placed at the center of the front end of the workbench 4, and the stainless steel disc 14 is aligned with the horizontal center of the rotating wheel 16. Then, the motor 5 is started, so that the screw 7 rotates. The connecting block 8, the moving disc 12, the connecting rod 13 and the rotating wheel 16 can be moved as needed, so that multiple rotating wheels 16 can clamp the stainless steel disc 14, which is convenient for coating stainless steel discs 14 of different sizes.

[0032] Example 2:

[0033] The gear 12 has a mounting hole 21 at its front end, the front end of the rotating wheel 16 passes through the mounting hole 21, and the rear end of the side wall of the rotating wheel 16 is fixed to the inner wall of the mounting hole 21.

[0034] A mounting hole 20 is provided on one side of the rear end of the fixed plate 19, and a connecting rod 13 on the lower side of the front end of the worktable 4 passes through the mounting hole 20 and is fixed therethrough;

[0035] A second round hole 17 is provided on the other side of the rear end of the fixing plate 19. A second motor 18 is fixed on the other side of the rear end of the fixing plate 19. The front end of the drive shaft of the second motor 18 extends into the second round hole 17. A rotating shaft 23 is fixed on the front end of the drive shaft of the second motor 18.

[0036] Motor 2.18 uses an AC motor. An AC motor is a device that converts electrical energy into mechanical energy. Its structure and working principle are based on the fundamental principles of electromagnetic induction and magnetic field interaction. An AC motor typically consists of two main parts: a stator and a rotor. The stator is the stationary part of the motor, usually composed of an iron core and windings. The iron core is made of laminated silicon steel sheets to reduce eddy current losses, while the windings are distributed in the slots of the iron core according to a certain pattern to generate a rotating magnetic field. The rotor is the rotating part of the motor. Depending on the type of motor, the rotor can be either a squirrel-cage type or a wound-rotor type. A squirrel-cage rotor consists of conductor bars and end rings, resembling a squirrel cage in shape, while a wound-rotor consists of windings and slip rings, with the rotor current controlled by an external circuit.

[0037] In this embodiment, when it is necessary to coat the stainless steel disc 14, after clamping the stainless steel disc 14, the second motor 18 is started, so that the first gear 22 and the second gear 24 can rotate as needed. At the same time, the rotating wheel 16 and the stainless steel disc 14 can rotate as needed. It is not necessary to clamp the front and back sides of the stainless steel disc 14, so that the front and back sides of the stainless steel disc 14 are fully exposed when rotating, which is convenient for coating different positions of the stainless steel disc 14.

[0038] 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 stainless steel tableware coating apparatus comprising a base plate (2), a stainless steel plate (14), a fixing plate (19) and a gear wheel (22), characterized in that: A support column (3) is fixed on the upper surface of the base plate (2), and a workbench (4) is fixed on the upper surface of the support column (3). Multiple long slots (10) are opened at the front end of the workbench (4), and connecting blocks (8) are inserted into the multiple long slots (10). Multiple motors (5) are fixed on the outer wall of the workbench (4), and screws (7) are fixed to the drive shafts of the multiple motors (5). The screws (7) pass through the connecting blocks (8) and are threaded. A movable disk (12) is fixed at the front end of the connecting block (8). A connecting rod (13) is fixed at one end. The front end of the connecting rod (13) is rotatably connected to a rotating wheel (16). The rotating wheels (16) are fitted together with a stainless steel disc (14). The rotating wheel (16) on one side below the front end of the workbench (4) is fixed to a gear (22). The connecting rod (13) on one side below the front end of the workbench (4) is fixed to a fixing plate (19). The front end of the fixing plate (19) is rotatably connected to a rotating shaft (23). A gear (24) is fixed at the front end of the rotating shaft (23). The gear (22) and gear (24) are meshed together.

2. The stainless steel tableware coating apparatus according to claim 1, characterized by: The upper surface of the base plate (2) has four positioning holes (6) arranged in a rectangular array, and positioning rods (1) are inserted into the four positioning holes (6) respectively.

3. The stainless steel tableware coating apparatus according to claim 1, characterized by: The connecting block (8) has a threaded hole (9), and the side wall of the workbench (4) has multiple round holes (11). The drive shaft of the motor (5) extends into the round hole (11), and the drive shaft of the motor (5) has a fixing screw (7). The screw (7) passes through the threaded hole (9) and is threadedly connected.

4. The stainless steel tableware coating apparatus according to claim 1, wherein: The inner wall of the rotating wheel (16) is fitted with a rubber sleeve (15), and the side wall of the stainless steel disc (14) is in contact with the side wall of the rubber sleeve (15).

5. The stainless steel tableware coating apparatus according to claim 1, wherein: The gear 1 (22) has a mounting hole 2 (21) at its front end. The front end of the rotating wheel (16) passes through the mounting hole 2 (21). The rear end of the side wall of the rotating wheel (16) is fixed to the inner wall of the mounting hole 2 (21).

6. The stainless steel tableware coating apparatus according to claim 1, wherein: The fixed plate (19) has a mounting hole (20) on one side of its rear end. The connecting rod (13) on the lower side of the front end of the workbench (4) passes through the mounting hole (20) and is fixed.

7. The stainless steel tableware coating apparatus according to claim 1, wherein: The fixed plate (19) has a circular hole (17) on the other side of its rear end. A motor (18) is fixed on the other side of its rear end. The front end of the drive shaft of the motor (18) extends into the circular hole (17). A rotating shaft (23) is fixed on the front end of the drive shaft of the motor (18).