Melamine tableware edge grinding device
By designing an adjustable suction pipe height and a conveying device, the problems of low suction efficiency and dust dispersion have been solved, achieving efficient dust collection and efficient production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-04-03
AI Technical Summary
The existing melamine tableware edge grinding devices have fixed suction pipes, resulting in low suction efficiency, dust dispersion, and impact on the health of workers. Furthermore, they cannot meet the edge grinding needs of tableware of different sizes.
A dust collection device with an adjustable suction pipe bottom height was designed. Combined with a conveying device, it ensures that the suction pipe is close to the grinding area. The position of the dust collection hood can be adjusted by a telescopic rod and a moving ring to adapt to the grinding requirements of different workpieces.
It improves dust collection efficiency, reduces dust dispersion, reduces manual handling time and labor intensity, and increases production efficiency.
Smart Images

Figure CN224074021U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of melamine tableware production technology, and in particular to a melamine tableware edge grinding device. Background Technology
[0002] Melamine tableware, also known as imitation porcelain tableware or melamine tableware, is a type of tableware made by heating and pressing melamine resin powder. Melamine resin powder is made from melamine-formaldehyde resin as raw material, cellulose as base material, and with the addition of pigments and other additives.
[0003] During the production of melamine tableware, burrs and excess rough edges are generated on the edges. An edge grinding device is usually used, which generates a large amount of dust. Therefore, the edge grinding device is usually equipped with a dust collection device. However, the dust collection pipe openings of existing edge grinding devices are mostly fixed, which means that the dust collection port is fixed regardless of the size of the melamine tableware. This greatly reduces the dust collection efficiency, causes dust to escape, and thus affects the health of workers. In order to address this technical problem, this application proposes an edge grinding device for melamine tableware. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a melamine tableware edge grinding device. By adjusting the height of the bottom of the suction pipe, the device can be brought closer to the dust and debris generated during edge grinding, thereby improving suction efficiency, reducing dust dispersion, and adapting to the edge grinding requirements of different workpieces to ensure effective suction. Furthermore, by implementing a conveying device to transport the melamine tableware, the device ensures rapid and continuous movement of the plastic tableware during the edge grinding process, reducing manual handling time and labor intensity, lowering labor costs, and thus improving overall production efficiency.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A melamine tableware edge grinding device includes a workbench. Multiple support plates are fixedly connected to the rear top of the workbench. A dust collection device is provided at the top of the support plates. An upper rotating rod is rotatably connected to the bottom front side of the support plates. A moving component is provided on the outer wall of the middle end of the upper rotating rod. A moving ring is provided on the outer wall of the bottom end of the upper rotating rod. A telescopic rod II is fixedly connected to the outer wall of the moving ring. A limit ring is fixedly connected to the end of the telescopic rod II away from the moving ring. A dust collection pipe is provided on the inner circumference of the limit ring.
[0007] Furthermore, the moving component includes a moving groove located on the outer wall of the middle end of the upper rotating rod, and a connecting block is slidably connected in the moving groove, the connecting block being fixedly connected to the inner circumference of the moving ring.
[0008] Furthermore, a groove is provided at the front of the top of the workbench, and a telescopic rod is provided in the groove. Clamping blocks are provided at the top of the telescopic rod and the bottom of the upper rotating rod.
[0009] Furthermore, a conveying device is provided at the top of the groove, and the conveying device is fixedly connected to the front of the top of the workbench.
[0010] Furthermore, a plurality of slots are provided on one side of the groove, and the size of the slots is adapted to the connecting block.
[0011] Furthermore, a dust suction hood is fixedly connected to the bottom end of the suction pipe, and the top end of the suction pipe is connected to the suction device.
[0012] Furthermore, the front end of the workbench is located at multiple cabinet doors.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, by adjusting the height of the bottom end of the suction pipe, the suction pipe can be brought closer to the dust and debris generated during edge grinding, thereby improving the suction efficiency, reducing dust dispersion, and adapting to the edge grinding requirements of different workpieces to ensure the suction effect.
[0015] 2. In this utility model, by realizing the conveying device to transport melamine tableware, the plastic tableware is ensured to move quickly and continuously during the edge grinding process, which reduces the time and labor intensity of manual handling, lowers labor costs, and thus improves the overall production efficiency. Attached Figure Description
[0016] Figure 1 This is a perspective view of a melamine tableware edge grinding device proposed in this utility model;
[0017] Figure 2 for Figure 1 Enlarged view of point A in the image;
[0018] Figure 3 This is a schematic diagram of the upper rotating rod of a melamine tableware edge grinding device proposed in this utility model;
[0019] Figure 4 This is a schematic diagram of the connecting block of a melamine tableware edge grinding device proposed in this utility model.
[0020] Legend:
[0021] 1. Workbench; 2. Support plate; 3. Dust collection device; 4. Telescopic rod one; 5. Conveying device; 6. Upper rotating rod; 7. Clamping block; 8. Moving ring; 9. Dust collection pipe; 10. Telescopic rod two; 11. Limiting ring; 12. Dust collection hood; 13. Moving groove; 14. Connecting block. 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] Reference Figure 1-3 This utility model provides an embodiment of a melamine tableware edge grinding device, including a workbench 1. Multiple support plates 2 are fixedly connected to the rear top of the workbench 1. An edge grinding device is installed in the middle of each support plate 2, and an edge grinding roller is installed on the edge grinding device. The edge grinding roller can grind the edges of the melamine tableware. A dust suction device 3 is installed at the top of each support plate 2, which can suck in dust through a suction pipe 9. An upper rotating rod 6 is rotatably connected to the bottom front of the support plate 2. A moving groove 13 is opened on the outer wall of the middle end of the upper rotating rod 6. A connecting block 14 is slidably connected in the moving groove 13. By rotating the moving ring 8, the connecting block 14 can be moved, and the connecting block 14 can be moved by rotating the moving ring 8. 4. The moving ring 8 can be limited by the slot. The connecting block 14 is fixedly connected to the inner circumference of the moving ring 8. The moving ring 8 is provided on the outer wall of the bottom end of the upper rotating rod 6. The telescopic rod 10 is fixedly connected to the outer wall of the moving ring 8. The position of the dust hood 12 can be adjusted by the telescopic rod 10. When grinding the edges of melamine tableware of different sizes, the dust hood 12 can always be located near the grinding area, thereby improving the dust suction efficiency. The end of the telescopic rod 10 away from the moving ring 8 is fixedly connected to the limiting ring 11. The inner circumference of the limiting ring 11 is provided with a dust suction pipe 9. The dust in the pipe can be transported into the dust suction device 3 through the dust suction pipe 9.
[0024] Reference Figure 2-4The workbench 1 has a groove at its top front, within which a telescopic rod 4 is installed. Clamping blocks 7 are located at the top of the telescopic rod 4 and the bottom of the upper rotating rod 6. The clamping block 7 at the bottom of the upper rotating rod 6 is fixedly connected to the upper rotating rod 6, while the clamping block 7 at the top of the telescopic rod 4 is rotatably connected to the telescopic rod 4. The telescopic rod 4 is located directly below the upper rotating rod 6. When the melamine cutlery moves to the bottom of the upper rotating rod 6, the telescopic rod 4 lifts it up, thus clamping and fixing the cutlery using the upper rotating rod 6 and the telescopic rod 4. The rotation of the upper rotating rod 6 then rotates the melamine cutlery, achieving edge grinding. A conveyor device 5 is located at the top of the groove, fixedly connected to the top front of the workbench 1. The conveyor device 5 is a double-sided conveyor, meaning it has conveyor belts on both sides and a hollow space in the middle, providing room for the telescopic rod 4 to extend and retract. Multiple slots are provided on one side of the groove, and the size of the slots is adapted to the connecting block 14. The bottom end of the suction pipe 9 is fixedly connected to the suction hood 12, and the top end of the suction pipe 9 is connected to the suction device 3. Multiple cabinet doors are provided at the front end of the workbench 1.
[0025] Working principle: First, the melamine tableware is placed on the conveying device 5. When the melamine tableware moves to the bottom of the upper rotating rod 6, the telescopic rod 4 at the bottom lifts the melamine tableware on the conveying device 5. Through the cooperation of the upper rotating rod 6 and the telescopic rod 4, the melamine tableware is clamped and fixed. Then, by rotating the moving ring 8, the connecting block 14 is moved out of the slot and into the moving groove 13, so that the position of the moving ring 8 can be adjusted up and down, thereby adjusting the position of the dust suction hood 12 so that the dust suction hood 12 is located near the edge grinding area of the melamine tableware. The horizontal position of the dust suction hood 12 can be adjusted by the telescopic rod 10 to accommodate melamine tableware of different sizes. The edge grinding roller grinds the melamine tableware. The dust generated during the edge grinding is sucked into the dust suction device 3 through the dust suction pipe 9 and the dust suction hood 12, thereby achieving the effect of dust collection and preventing dust from escaping.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A melamine tableware edge grinding device, characterized by, Including work platform (1), the top end rear of work platform (1) is fixedly connected with multiple support plates (2), the top end of support plate (2) is provided with dust collection device (3), the front end bottom side of support plate (2) is rotatably connected with upper rotary rod (6), the middle end outer wall of upper rotary rod (6) is provided with moving assembly, the bottom end outer wall of upper rotary rod (6) is provided with moving ring (8), the outer wall of moving ring (8) is fixedly connected with telescopic rod two (10), the end away from moving ring (8) of telescopic rod two (10) is fixedly connected with limit ring (11), the inner circumference of limit ring (11) is provided with dust collection pipe (9).
2. A melamine tableware edge grinding device according to claim 1, characterized in that: The moving assembly includes a moving groove (13) formed in the outer wall of the middle end of the upper rotary rod (6), and a connecting block (14) is slidably connected in the moving groove (13).
3. A melamine tableware edge grinding device according to claim 1, characterized in that: The top front of the work platform (1) is provided with a recess, and the recess is provided with a telescopic rod one (4).
4. A melamine tableware edge grinding device according to claim 3, characterized in that: The top end of the telescopic rod one (4) and the bottom end of the upper rotary rod (6) are provided with clamping blocks (7).
5. A melamine tableware edge grinding device according to claim 3, characterized in that: The top end of the recess is provided with a conveying device (5), and the conveying device (5) is fixedly connected to the top front of the work platform (1).
6. A melamine tableware edge grinding device according to claim 1, characterized in that: A plurality of clamping grooves are formed on one side of the recess, and the size of the clamping grooves is matched with the connecting block (14).
7. A melamine tableware edge grinding device according to claim 1, characterized in that: The bottom end of the dust collection pipe (9) is fixedly connected with a dust collection cover (12), and the top end of the dust collection pipe (9) is connected with the dust collection device (3). The front end of the work platform (1) is provided with a plurality of cabinet doors.