Electric polishing and sanding device for tableware
By designing an adjustable clamping assembly, the problem of fixed clamping dimensions in existing polishing machines has been solved, enabling adaptability to stainless steel pots of different sizes and improving the versatility of the polishing machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINDONGJIN TABLEWARE (YANGXIN) CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-14
AI Technical Summary
The fixtures of existing polishing machines have fixed dimensions, which cannot accommodate stainless steel pots of different sizes, resulting in insufficient applicability.
An electric polishing and sanding device for tableware was designed. Through the installation component, transmission component and locking component, the clamping component is adjustable and can be adapted to stainless steel pots of different sizes.
This improves the applicability of the polishing machine to stainless steel pots of different sizes and enhances the versatility of the equipment.
Smart Images

Figure CN224488750U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tableware polishing technology, and more specifically to an electric tableware polishing and sanding device. Background Technology
[0002] Stainless steel tableware needs to be polished during processing to obtain a smooth inner or outer wall. For example, stainless steel pots need to be polished with a polishing machine to polish their inner wall. However, the size of the clamps used to hold stainless steel pots in existing polishing machines is mostly fixed, and they can only hold stainless steel pots of a single size. If different sizes of stainless steel pots need to be processed, the clamps must be changed, which is not very applicable. Therefore, there is an urgent need to design an electric polishing and sanding device for tableware to solve the above problems. Utility Model Content
[0003] In order to overcome the above-mentioned defects of the prior art, the present invention provides an electric polishing and sanding device for tableware to solve the problems existing in the background art.
[0004] This utility model provides the following technical solution: an electric polishing and sanding device for tableware, including a worktable and a polishing mechanism set on the top of the worktable, and also including a base, which is fixedly installed on the top of the worktable;
[0005] The mounting components include a mounting plate, which is rotatably mounted on top of the base. A motor is installed inside the worktable, and the output end of the motor passes through the base and is fixedly connected to the mounting plate.
[0006] The transmission assembly includes a transmission disc and two gripping plates. The transmission disc is rotatably mounted on the top of the mounting plate, and the two gripping plates are symmetrically fixedly mounted on the outer circumference of the transmission disc.
[0007] Several clamping components are circumferentially and equidistantly slidably installed in the mounting plate. The transmission plate is sleeved between the several clamping components. When the transmission plate rotates, it can drive the several clamping components to slide closer to or further away from each other.
[0008] Two locking components are respectively located in the two grip plates. The locking components can be snapped onto the mounting plate to lock the drive plate onto the mounting plate.
[0009] Furthermore, the mounting assembly also includes a circular plate, which is fixedly mounted on the top of the mounting plate. The transmission plate has a circular hole, through which it is rotatably mounted on the circular plate.
[0010] Furthermore, the clamping assembly includes a slider, a transmission rod, and a clamping rod. A plurality of strip-shaped grooves are equidistantly opened on the circumference of the mounting plate. The slider is slidably installed in the strip-shaped grooves, the transmission rod is fixedly installed on the top of the slider, and the clamping rod is fixedly installed on the top of the transmission rod.
[0011] Furthermore, the transmission disc has several arc-shaped grooves equidistantly spaced on its circumference, and the transmission disc is fitted between several transmission rods through the arc-shaped grooves.
[0012] Furthermore, the mounting assembly also includes several support rods, which are fixedly installed in several strip grooves, and the slider is slidably sleeved on the support rods.
[0013] Furthermore, the locking assembly includes a locking tooth, a fixed rod, a limiting rod, a movable rod, a rotating block, a vertical spring, and four locking blocks. A groove is provided on the grip plate, the fixed rod is fixedly installed in the groove, the locking tooth is slidably sleeved on the fixed rod, the limiting rod is located at the top of the grip plate, the movable rod is fixedly installed at the bottom of the limiting rod, a vertical hole is provided at the top of the grip plate, the movable rod is movably installed in the vertical hole, the rotating block is rotatably installed in the vertical hole, one end of the vertical spring is fixedly installed on the top of the rotating block, a circular groove is provided at the bottom of the movable rod, the other end of the vertical spring is fixedly installed on the bottom inner wall of the circular groove, the four locking blocks are circumferentially fixedly installed on the movable rod, four locking grooves are circumferentially equidistantly provided on the inner wall of the vertical hole, the locking blocks are slidably installed in the locking grooves, and several toothed grooves are provided on the outer circumferential wall of the mounting plate, with the locking tooth engaging in the toothed grooves.
[0014] Furthermore, the locking assembly also includes a transverse spring, one end of which is fixedly mounted on the locking tooth, and the other end of which is fixedly mounted on the inner wall of one end of the slide groove.
[0015] Furthermore, the locking assembly also includes an anti-detachment ring, which is fixedly installed on the rotating block. An anti-detachment groove is provided on the inner wall of the vertical hole, and the anti-detachment ring is rotatably installed in the anti-detachment groove.
[0016] The technical effects and advantages of this utility model are as follows:
[0017] This invention, through its installation components, transmission components, clamping components, and locking components, allows for the following operation: Sliding the limiting rod and movable rod upwards causes four locking blocks to disengage from the locking grooves and stretch the vertical springs, thus unlocking the limiting rod and movable rod. Rotating the limiting rod and movable rod 90 degrees at this point moves the limiting rod away from the locking teeth, unlocking them. Releasing the limiting rod causes the vertical spring to contract and pull the movable rod and locking blocks downwards, allowing the locking blocks to slide back into the locking grooves and temporarily fix the limiting rod. Holding the two gripping plates and rotating the transmission disc clockwise causes several transmission rods, sliders, and clamping rods to slide away from each other through the arc-shaped grooves, increasing the size of the stainless steel pot that can be placed on it. After adjustment, resetting the limiting rod and movable rod locks the locking teeth, thereby locking the transmission disc and several clamping components. This device can adapt to stainless steel pots of different sizes by adjusting the distance between the clamping components, improving its applicability. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the base structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the installation component structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the clamping component structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the locking component structure of this utility model;
[0023] Figure 6 This is a schematic diagram of the anti-detachment structure of this utility model;
[0024] Figure 7 This is a schematic diagram of the locking block structure of this utility model.
[0025] The attached figures are labeled as follows: 1. Worktable; 2. Polishing mechanism; 3. Base; 4. Mounting assembly; 401. Mounting plate; 402. Strip groove; 403. Support rod; 404. Toothed groove; 405. Circular plate; 5. Transmission assembly; 501. Transmission plate; 502. Arc groove; 503. Circular hole; 504. Grip plate; 505. Slide groove; 506. Vertical hole; 507. Locking groove; 508. Anti-detachment groove; 6. Clamping assembly; 601. Slider; 602. Transmission rod; 603. Clamping rod; 7. Locking assembly; 701. Clamping tooth; 702. Horizontal spring; 703. Fixed rod; 704. Limiting rod; 705. Movable rod; 706. Rotating block; 707. Anti-detachment ring; 708. Vertical spring; 709. Circular groove; 710. Locking block. Detailed Implementation
[0026] The present invention will be further described below with reference to specific embodiments. However, those skilled in the art should understand that the detailed description given here with reference to the accompanying drawings is for better explanation. The structure of the present invention may exceed the limited embodiments described herein. Some equivalent alternatives or common means will not be described in detail here, but they still fall within the protection scope of this application.
[0027] Figures 1-7 This is the preferred embodiment of the present invention, which is described below in conjunction with the appendix. Figure 1 ~Appendix Figure 7 The present invention will be further described below.
[0028] The electric polishing and sanding device for tableware includes a worktable 1 and a polishing mechanism 2 set on the top of the worktable 1, and also includes a base 3, which is fixedly installed on the top of the worktable 1.
[0029] Mounting component 4 includes mounting plate 401, which is rotatably mounted on top of base 3. A motor is installed inside workbench 1, and the output end of the motor passes through base 3 and is fixedly connected to mounting plate 401.
[0030] The transmission assembly 5 includes a transmission disk 501 and two gripping plates 504. The transmission disk 501 is rotatably mounted on the top of the mounting disk 401, and the two gripping plates 504 are symmetrically fixedly mounted on the outer circumference of the transmission disk 501.
[0031] Several clamping components 6 are circumferentially and equidistantly slidably installed in the mounting plate 401. The transmission plate 501 is sleeved between the several clamping components 6. When the transmission plate 501 rotates, it can drive the several clamping components 6 to slide closer to or further away from each other.
[0032] Two locking components 7 are respectively disposed in the two grip plates 504. The locking components 7 can be snapped onto the mounting plate 401 to lock the transmission plate 501 onto the mounting plate 401.
[0033] Specifically, the mounting component 4 also includes a circular plate 405, which is fixedly mounted on the top of the mounting plate 401. A circular hole 503 is provided on the transmission plate 501, and the transmission plate 501 is rotatably mounted on the circular plate 405 through the circular hole 503.
[0034] Specifically, the clamping assembly 6 includes a slider 601, a transmission rod 602, and a clamping rod 603. The mounting plate 401 has several strip grooves 402 equidistantly spaced around its circumference. The slider 601 is slidably installed in the strip grooves 402. The transmission rod 602 is fixedly installed on the top of the slider 601, and the clamping rod 603 is fixedly installed on the top of the transmission rod 602.
[0035] Specifically, the transmission disc 501 has several arc-shaped grooves 502 equidistantly spaced on its circumference, and the transmission disc 501 is fitted between several transmission rods 602 through the arc-shaped grooves 502.
[0036] In this embodiment, rotating the transmission disk 501 clockwise causes several transmission rods 602, sliders 601, and clamping rods 603 to slide away from each other through the arc groove 502, thereby increasing the size of the stainless steel pot that can be placed. Rotating the transmission disk 501 counterclockwise causes several transmission rods 602, sliders 601, and clamping rods 603 to slide closer to each other through the arc groove 502, thereby decreasing the size of the stainless steel pot that can be placed.
[0037] Specifically, the mounting component 4 also includes several support rods 403, which are fixedly installed in several strip grooves 402, and the slider 601 is slidably sleeved on the support rods 403.
[0038] In this embodiment, the slider 601 can be supported by the support rod 403, thereby improving the stability of the clamping assembly 6 when it slides.
[0039] Specifically, the locking assembly 7 includes a locking tooth 701, a fixed rod 703, a limiting rod 704, a movable rod 705, a rotating block 706, a vertical spring 708, and four locking blocks 710. A groove 505 is provided on the grip plate 504, and the fixed rod 703 is fixedly installed in the groove 505. The locking tooth 701 is slidably sleeved on the fixed rod 703. The limiting rod 704 is located at the top of the grip plate 504, and the movable rod 705 is fixedly installed at the bottom of the limiting rod 704. A vertical hole 506 is provided at the top of the grip plate 504, and the movable rod 705 is movably installed in the vertical hole 506. Block 706 is rotatably installed in vertical hole 506. One end of vertical spring 708 is fixedly installed on the top of rotating block 706. A circular groove 709 is opened at the bottom of movable rod 705. The other end of vertical spring 708 is fixedly installed on the bottom inner wall of circular groove 709. Four locking blocks 710 are circumferentially fixedly installed on movable rod 705. Four locking grooves 507 are circumferentially opened on the inner wall of vertical hole 506. Locking blocks 710 are slidably installed in locking grooves 507. Several toothed grooves 404 are opened on the outer circumferential wall of mounting plate 401. The locking teeth 701 are engaged in the toothed grooves 404.
[0040] In this embodiment, in the initial state, one end of the limiting rod 704 contacts the locking tooth 701, limiting the locking tooth 701 so that it cannot slide in the slide groove 505, thereby locking the gripping plate 504 and the transmission disk 501. Since the rotating block 706 is rotatably installed in the vertical hole 506, after the limiting rod 704 and the movable rod 705 slide upward, driving the locking block 710 to disengage from the locking groove 507, the limiting rod 704 and the movable rod 705 can be rotated to make the limiting rod 704 move away from the locking tooth 701.
[0041] Specifically, the locking assembly 7 also includes a transverse spring 702, one end of which is fixedly mounted on the locking tooth 701, and the other end of which is fixedly mounted on the inner wall of one end of the slide groove 505.
[0042] In this embodiment, when the transmission disk 501 rotates, after rotating a certain distance, the locking tooth 701 will first disengage from the tooth groove 404 under the compression of the tooth groove 404, and then engage with the next tooth groove 404 under the action of the transverse spring 702, so that the user can rotate the transmission disk 501 in a quantitative manner.
[0043] Specifically, the locking assembly 7 also includes an anti-detachment ring 707, which is fixedly installed on the rotating block 706. An anti-detachment groove 508 is provided on the inner wall of the vertical hole 506, and the anti-detachment ring 707 is rotatably installed in the anti-detachment groove 508.
[0044] In this embodiment, the anti-detachment ring 707 can prevent the rotating block 706 from detaching from the vertical hole 506.
[0045] Working principle: In use, slide the limit rod 704 and the movable rod 705 upwards, causing the four locking blocks 710 to disengage from the locking groove 507 and stretching the vertical spring 708, thus unlocking the limit rod 704 and the movable rod 705. Then, rotate the limit rod 704 and the movable rod 705 ninety degrees, moving the limit rod 704 away from the locking tooth 701, thus unlocking the locking tooth 701. Releasing the limit rod 704 causes the vertical spring 708 to contract and pull the movable rod 705 and the locking blocks 710 downwards, causing the locking blocks 710 to slide back into the locking groove 507, temporarily fixing the limit rod 704. At this point, hold the two grip plates 504 and... Rotating the transmission disc 501 clockwise causes several transmission rods 602, sliders 601, and clamping rods 603 to slide away from each other via the arc groove 502, thereby increasing the size of the stainless steel pot that can be placed on it. When the transmission disc 501 rotates, after rotating a certain distance, the locking teeth 701 will first disengage from the tooth groove 404 under the pressure of the tooth groove 404, and then engage with the next tooth groove 404 under the action of the transverse spring 702, making it convenient for the user to rotate the transmission disc 501 in a fixed amount. After adjustment, resetting the limit rod 704 and the movable rod 705 will lock the locking teeth 701, thereby locking the transmission disc 501 and several clamping components 6.
[0046] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.
Claims
1. An electric polishing and sanding device for tableware, comprising a worktable (1) and a polishing mechanism (2) disposed on top of the worktable (1), characterized in that: It also includes a base (3), which is fixedly installed on the top of the workbench (1); The mounting component (4) includes a mounting plate (401), which is rotatably mounted on the top of the base (3). A motor is installed inside the workbench (1), and the output end of the motor passes through the base (3) and is fixedly connected to the mounting plate (401). The transmission assembly (5) includes a transmission disk (501) and two gripping plates (504). The transmission disk (501) is rotatably mounted on the top of the mounting disk (401), and the two gripping plates (504) are symmetrically fixed on the outer circumference of the transmission disk (501). Several clamping components (6) are circumferentially and equidistantly slidably installed in the mounting plate (401). The transmission plate (501) is sleeved between the several clamping components (6). When the transmission plate (501) rotates, it can drive the several clamping components (6) to slide closer to each other or further away from each other. Two locking components (7) are respectively disposed in two grip plates (504). The locking components (7) can be snapped onto the mounting plate (401) to lock the transmission plate (501) onto the mounting plate (401).
2. The electric polishing and sanding device for tableware according to claim 1, characterized in that: The mounting assembly (4) also includes a circular plate (405), which is fixedly mounted on the top of the mounting plate (401). A circular hole (503) is provided on the transmission plate (501), and the transmission plate (501) is rotatably mounted on the circular plate (405) through the circular hole (503).
3. The electric polishing and sanding device for tableware according to claim 1, characterized in that: The clamping assembly (6) includes a slider (601), a transmission rod (602), and a clamping rod (603). A plurality of strip grooves (402) are equidistantly opened on the circumference of the mounting plate (401). The slider (601) is slidably installed in the strip grooves (402). The transmission rod (602) is fixedly installed on the top of the slider (601). The clamping rod (603) is fixedly installed on the top of the transmission rod (602).
4. The electric polishing and sanding device for tableware according to claim 1, characterized in that: The transmission disc (501) has several arc-shaped grooves (502) evenly spaced around its circumference, and the transmission disc (501) is fitted between several transmission rods (602) through the arc-shaped grooves (502).
5. The electric polishing and sanding device for tableware according to claim 1, characterized in that: The mounting assembly (4) also includes several support rods (403), which are fixedly installed in several strip grooves (402), and the slider (601) is slidably sleeved on the support rods (403).
6. The electric polishing and sanding device for tableware according to claim 1, characterized in that: The locking assembly (7) includes a locking tooth (701), a fixed rod (703), a limiting rod (704), a movable rod (705), a rotating block (706), a vertical spring (708), and four locking blocks (710). A groove (505) is provided on the gripping plate (504). The fixed rod (703) is fixedly installed in the groove (505). The locking tooth (701) is slidably sleeved on the fixed rod (703). The limiting rod (704) is located at the top of the gripping plate (504). The movable rod (705) is fixedly installed at the bottom of the limiting rod (704). A vertical hole (506) is provided at the top of the gripping plate (504), and the movable rod (705) is movably installed within the vertical hole (506). The rotating block (706) is rotatably installed in the vertical hole (506). One end of the vertical spring (708) is fixedly installed on the top of the rotating block (706). The bottom of the movable rod (705) is provided with a circular groove (709). The other end of the vertical spring (708) is fixedly installed on the bottom inner wall of the circular groove (709). Four locking blocks (710) are fixedly installed on the movable rod (705) at equal intervals around the circumference. The inner wall of the vertical hole (506) is provided with four locking grooves (507) at equal intervals around the circumference. The locking blocks (710) are slidably installed in the locking grooves (507). The outer wall of the mounting plate (401) is provided with several toothed grooves (404). The locking teeth (701) are engaged in the toothed grooves (404).
7. The electric polishing and sanding device for tableware according to claim 1, characterized in that: The locking assembly (7) also includes a transverse spring (702), one end of which is fixedly mounted on the locking tooth (701), and the other end of which is fixedly mounted on the inner wall of one end of the slide groove (505).
8. The electric polishing and sanding device for tableware according to claim 1, characterized in that: The locking assembly (7) also includes an anti-detachment ring (707), which is fixedly installed on the rotating block (706). An anti-detachment groove (508) is provided on the inner wall of the vertical hole (506), and the anti-detachment ring (707) is rotatably installed in the anti-detachment groove (508).