Edge grinding device for plastic tableware processing
Patent Information
- Application Number
- CN202521945361.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-10
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-10
AI Technical Summary
[0006]本实用新型的目的在于提供一种塑料餐具加工用的磨边装置,以解决上述背景技术中提出的塑料餐具在磨边加工过程中,其稳定性欠佳,易产生松脱,或者在对塑料餐具进行限位时,容易对塑料餐具压力过大造成损伤变形的问题
[0018] Compared with the prior art, the beneficial effects of this utility model are: the edge grinding device for processing plastic tableware, through the setting of the limiting component, can stably press and fix the plastic tableware while it is rotating, thereby improving the stability of the plastic tableware during the edge grinding process and preventing the plastic tableware from being crushed and deformed during the pressing process. Combined with the rolling of the ball in the annular groove, the stability of the plastic tableware during rotation is improved. Moreover, the setting of the dust collection room, the suction fan and the dustproof net makes it easy to collect and clean the dust generated during the edge grinding process, avoiding dust.
Smart Images

Figure CN224643156U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of plastic tableware processing, specifically to an edge grinding device for processing plastic tableware. Background Technology
[0002] Plastic tableware refers to tableware made from food-grade plastic. Plastic tableware made by injection molding or extrusion is prone to defects such as burrs and scratches on the surface. These not only affect the appearance, but may also cause the risk of cuts during use. During the production and processing of plastic tableware, it is necessary to grind the edges to eliminate surface defects and improve safety and appearance quality.
[0003] As disclosed in announcement number CN222059802U, a grinding device for processing plastic tableware includes: a workbench, a T-shaped support frame fixedly installed on one side of the top of the workbench, and an electric hydraulic rod fixedly installed on the top of the T-shaped support frame. The device is equipped with a dust cover, an arc-shaped connecting plate, and a vacuum cleaner. When grinding round plastic tableware, the output end of the electric hydraulic rod drives the grinding disc inside the dust cover to move downwards, pressing the dust cover against the arc-shaped connecting plate, thus creating a sealed space for the grinding area. Simultaneously, the through-slot at the top of the workbench is connected to a dust collection box, allowing the vacuum cleaner to remove dust generated during grinding in the sealed space, preventing dust from spilling into the surrounding air and affecting the health of the operator, and also preventing dust from accumulating on the workbench surface.
[0004] However, existing technologies have problems such as poor stability of plastic tableware during edge grinding, which can easily lead to loosening, or excessive pressure on plastic tableware during positioning, which can cause damage and deformation. For example, the comparative patents listed above have this problem.
[0005] To address this issue, we propose a grinding device for processing plastic tableware. Utility Model Content
[0006] The purpose of this utility model is to provide a grinding device for processing plastic tableware, so as to solve the problems mentioned in the background art, such as poor stability of plastic tableware during the grinding process, easy loosening, or excessive pressure on plastic tableware during the limiting of plastic tableware, which can cause damage and deformation.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a grinding device for processing plastic tableware, comprising a grinding support, a dust collection chamber, and a grinding machine that moves back and forth at the right end of the dust collection chamber;
[0008] Also includes:
[0009] The limiting component is located at the right end of the grinding bracket and consists of a grinding support platform that rotates at the upper right end of the grinding bracket and a clamping component located at the upper end of the grinding support platform. The clamping component includes a first electric telescopic rod for driving, a fixing block fixed at the output end of the first electric telescopic rod, and a rubber pressure block rotatably connected to the lower end of the fixing block.
[0010] The upper left end of the grinding bracket is fixedly connected to a dust collection chamber, and a suction fan is installed on the left side of the dust collection chamber, and a dustproof net is inserted and installed in the middle of the dust collection chamber.
[0011] Preferably, the upper right end of the edge grinding bracket is provided with an annular groove, and a reduction motor is installed at the right end of the edge grinding bracket. The output end of the reduction motor is fixedly connected to a movable plate, and the upper end of the movable plate is fixedly connected to an edge grinding support platform.
[0012] Preferably, the lower end of the movable plate is provided with balls at equal angles, and the balls roll in the annular groove.
[0013] Preferably, a support plate is fixedly connected to the upper right end of the edge grinding bracket, and a first electric telescopic rod is installed at the upper end of the support plate. The first electric telescopic rod, together with the fixing block, drives the rubber pressure block to press and fix the plastic tableware placed on the edge grinding support table.
[0014] Preferably, the edge grinding machine consists of a built-in drive component and a grinding roller connected to the output end of the drive component. The grinding roller moves to the right to grind the edges of the plastic tableware.
[0015] Preferably, a second electric telescopic rod is installed at both the front and rear ends of the dust collection chamber, and a movable connecting plate is fixedly connected to the output end of the second electric telescopic rod, and the movable connecting plate is fixed to the front and rear sides of the edge grinding machine respectively.
[0016] Preferably, the movable connecting plate and the auxiliary plates fixed on the front and rear sides of the right end of the dust collection room form a left-right sliding structure.
[0017] Preferably, a sealing gasket is fitted between the upper end of the dustproof net and the dust collection chamber, and the dustproof net and the dust collection chamber are limited by fastening bolts that pass through the upper left and right sides of the dustproof net.
[0018] Compared with the prior art, the beneficial effects of this utility model are: the edge grinding device for processing plastic tableware, through the setting of the limiting component, can stably press and fix the plastic tableware while it is rotating, thereby improving the stability of the plastic tableware during the edge grinding process and preventing the plastic tableware from being crushed and deformed during the pressing process. Combined with the rolling of the ball in the annular groove, the stability of the plastic tableware during rotation is improved. Moreover, the setting of the dust collection room, the suction fan and the dustproof net makes it easy to collect and clean the dust generated during the edge grinding process, avoiding dust.
[0019] 1. A limiting component is provided, which includes an edge grinding support table, a first electric telescopic rod, a fixing block and a rubber pressure block. The setting of the limiting component makes it easy to press and fix the plastic tableware, improve the stability of the plastic tableware during the edge grinding process, and the rubber pressure block contacts the plastic tableware to prevent the plastic tableware from being crushed and deformed.
[0020] 2. It is equipped with a dust collection room, a suction fan and a dust screen. The suction fan sucks the dust generated during the edge grinding process into the dust collection room for collection, avoiding dust from being stirred up. The dust adheres to the dust screen, and the dust can be cleaned by removing the dust screen.
[0021] 3. It is equipped with ball bearings and an annular groove. During the rotation of the movable plate, the ball bearings roll in the annular groove, which can support the movable plate and thus improve the stability of the plastic tableware during rotation. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the structure of this utility model from below;
[0024] Figure 3 This is a bottom view schematic diagram of the movable plate, edge grinding support table, and ball bearing structure of this utility model;
[0025] Figure 4 This is a side view of the edge grinding bracket, annular groove, dust collection room, and edge grinding machine of this utility model;
[0026] Figure 5 This is a frontal sectional view of the present invention.
[0027] Figure 6 This is a schematic diagram of the exploded structure of the dust collection room, exhaust fan, and dustproof net of this utility model.
[0028] In the diagram: 1. Grinding bracket; 2. Annular groove; 3. Gear motor; 4. Movable plate; 5. Grinding support platform; 6. Support plate; 7. First electric telescopic rod; 8. Fixing block; 9. Rubber pressure block; 10. Dust collection room; 11. Grinding machine; 12. Movable connecting plate; 13. Second electric telescopic rod; 14. Auxiliary plate; 15. Suction fan; 16. Dustproof net; 17. Fastening bolt; 18. Ball bearing. Detailed Implementation
[0029] 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.
[0030] Please see Figures 1-6 The present invention provides the following technical solution:
[0031] To address the problems in existing technologies where plastic tableware exhibits poor stability and is prone to loosening during edge grinding, or where excessive pressure on the tableware during positioning can cause damage and deformation, this solution provides an edge grinding device for processing plastic tableware. The device comprises an edge grinding support 1, a dust collection chamber 10, and an edge grinding machine 11 that moves back and forth at the right end of the dust collection chamber 10. A limiting component is located at the right end of the edge grinding support 1 and consists of an edge grinding support platform 5 rotating at the upper right end of the edge grinding support 1 and a clamping component located at the upper end of the edge grinding support platform 5. The clamping component includes a first electric telescopic rod 7 for driving, a fixing block 8 fixed to the output end of the first electric telescopic rod 7, and a rubber pressure block 9 rotatably connected to the lower end of the fixing block 8. The upper left end of the edge grinding support 1 is fixedly connected to the dust collection chamber 10, and a suction fan 15 is installed on the left side of the dust collection chamber 10. A dustproof net 16 is inserted and installed in the middle of the dust collection chamber 10.
[0032] like Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, an annular groove 2 is provided at the upper right end of the edge grinding bracket 1. The limiting component is set at the upper right end of the edge grinding bracket 1. The plastic tableware to be edged is placed on the edge grinding support table 5. Then, the first electric telescopic rod 7 installed on the support plate 6 is activated. The first electric telescopic rod 7, together with the fixing block 8, drives the rubber pressure block 9 to move downward, so that the rubber pressure block 9 presses and fixes the plastic tableware on the edge grinding support table 5. The rubber pressure block 9 is made of soft rubber to avoid damaging or deforming the plastic tableware during the pressing process. After pressing is completed, the reduction motor 3 installed at the right end of the edge grinding bracket 1 is activated. The reduction motor 3 drives the movable plate 4 and the edge grinding support table 5 to rotate slowly at the right end of the edge grinding bracket 1, thereby driving the plastic tableware to rotate. At the same time, the lower end of the movable plate 4 is provided with ball bearings 18 at equal angles. The ball bearings 18 roll in the annular groove 2, thereby improving the stability of the movable plate 4 during the rotation process.
[0033] Next, the edge grinding machine 11 and the second electric telescopic rod 13 are started. The drive component in the edge grinding machine 11 drives the lower grinding roller to rotate, while the second electric telescopic rod 13 pushes the movable connecting plate 12 to slide in the auxiliary plate 14. The movable connecting plate 12 drives the edge grinding machine 11 to move to the right, so that the rotating grinding roller contacts the rotating plastic tableware, thereby performing edge grinding. During the edge grinding process, if... Figure 1 , Figure 2 and Figure 6 As shown, the suction fan 15 installed at the right end of the dust collection chamber 10 is turned on. The suction fan 15 draws air, creating a negative pressure in the dust collection chamber 10, which can draw the dust generated during the edge grinding process into the dust collection chamber 10 for collection. Moreover, the dust is filtered by the dustproof net 16 to prevent the dust from flying out and effectively avoid dust. At the same time, a sealing gasket is set between the upper end of the dustproof net 16 and the dust collection chamber 10 to ensure airtightness. After use, the power is turned off, and the fastening bolts 17 at the upper end of the dustproof net 16 are loosened, thereby loosening the limit between the dustproof net 16 and the dust collection chamber 10, so as to facilitate the disassembly, cleaning and replacement of the dustproof net 16 and prevent the dustproof net 16 from being blocked by dust.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A grinding device for processing plastic tableware, comprising a grinding support (1), a dust collection chamber (10), and a grinding machine (11) that moves back and forth at the right end of the dust collection chamber (10); characterized in that Also includes: The limiting component is located at the right end of the grinding bracket (1) and consists of a grinding support platform (5) that rotates at the upper right end of the grinding bracket (1) and a clamping member located at the upper end of the grinding support platform (5). The clamping member includes a first electric telescopic rod (7) for driving, a fixing block (8) fixed at the output end of the first electric telescopic rod (7) and a rubber pressure block (9) rotatably connected to the lower end of the fixing block (8). The upper left end of the grinding bracket (1) is fixedly connected to a dust collection chamber (10), and a suction fan (15) is installed on the left side of the dust collection chamber (10), and a dustproof net (16) is inserted and installed in the middle of the dust collection chamber (10).
2. The edge grinding device for plastic tableware according to claim 1, characterized in that: The upper right end of the edge grinding bracket (1) is provided with an annular groove (2), and a reduction motor (3) is installed on the right end of the edge grinding bracket (1). The output end of the reduction motor (3) is fixedly connected to a movable plate (4), and the upper end of the movable plate (4) is fixedly connected to an edge grinding support platform (5).
3. The edge grinding device for plastic tableware according to claim 2, characterized in that: The lower end of the movable plate (4) is provided with balls (18) at equal angles, and the balls (18) roll in the annular groove (2).
4. The edge-grinding device for processing plastic tableware according to claim 1, characterized in that: The upper right end of the edge grinding bracket (1) is fixedly connected to a support plate (6), and the upper end of the support plate (6) is equipped with a first electric telescopic rod (7). The first electric telescopic rod (7), together with the fixing block (8), drives the rubber pressure block (9) to press and fix the plastic tableware placed on the edge grinding support table (5).
5. The edge-grinding device for processing plastic tableware according to claim 1, characterized in that: The edge grinding machine (11) consists of a built-in drive component and a grinding roller connected to the output end of the drive component. The grinding roller moves to the right to grind the edges of the plastic tableware.
6. The edge-grinding device for processing plastic tableware according to claim 1, characterized in that: The dust collection room (10) is equipped with a second electric telescopic rod (13) at both the front and rear ends, and the output end of the second electric telescopic rod (13) is fixedly connected to a movable connecting plate (12), and the movable connecting plate (12) is fixed on the front and rear sides of the edge grinding machine (11).
7. The edge-grinding device for processing plastic tableware according to claim 6, characterized in that: The movable connecting plate (12) and the auxiliary plate (14) fixed on the front and rear sides of the right end of the dust collection room (10) form a left-right sliding structure.
8. The edge-grinding device for processing plastic tableware according to claim 1, characterized in that: A sealing gasket is provided between the upper end of the dustproof net (16) and the dust collection room (10), and the dustproof net (16) and the dust collection room (10) are limited by fastening bolts (17) that pass through the upper left and right sides of the dustproof net (16).