Polishing equipment for carving knife
By designing a grinding equipment for engraving knives, the grinding part and grinding wheels are used to achieve unmanned grinding of engraving knives blades, the problems of low efficiency and large human error in the prior art are solved, and the efficiency and stability of grinding are improved.
Patent Information
- Application Number
- CN202422000789.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-15
AI Technical Summary
In the prior art, grinding of engraving knife blades requires manual handling by hand, which is inefficient and easily leads to human error.
A grinding equipment for engraving knives is designed, including a workbench, a mainframe, a power shaft, a grinding wheel, a bracket, a support roller and a reciprocating member, and a plurality of engraving knives blades are clamped by a clamping part, and coarse and fine grinding are used for grinding wheels.
The unmanned carving knife blade polishing is achieved, which improves efficiency and reduces human errors. The stability and convenience of polishing are ensured through auxiliary support of the support roller.
Smart Images

Figure CN223012665U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of machinery and relates to a grinding device for engraving knives. Background Art
[0002] An engraving knife mainly consists of a blade and a handle. During the production process, the blade needs to be ground. In the prior art, a grinding wheel grinder is used, and it is necessary to hold the blades one by one by hand for grinding. After rough grinding, secondary fine grinding is carried out. Throughout the process, the blades need to be directly held by hand. Therefore, it is very necessary to design a grinding device for engraving knives. Summary of the Invention
[0003] The purpose of the utility model is to address the above problems existing in the prior art and propose a grinding device for engraving knives.
[0004] The purpose of the utility model can be achieved by the following technical solutions: A grinding device for engraving knives, including a workbench, characterized in that a main machine is fixed on the workbench, a power shaft is horizontally rotatably installed on the main machine, grinding wheels are connected to the ends of the power shaft, two brackets cooperating with the grinding wheels are installed on the workbench, two support rollers cooperating with a reciprocating member are horizontally rotatably installed on each bracket, handles are connected to both sides of the reciprocating member, a clamping plate one is fixed in the middle of the reciprocating member, a clamping plate two is connected to the clamping plate one, and a plurality of clamping parts for clamping the blade of the engraving knife are provided between the clamping plate two and the clamping plate one; the grinding wheels are divided into a rough grinding wheel and a fine grinding wheel.
[0005] Two housing covers are further installed on the main machine, a baffle is installed on the housing cover, and a water injection head is connected to the baffle.
[0006] Two protective sheets are further installed on the reciprocating member.
[0007] The handle has an anti-slip sleeve.
[0008] A lighting lamp is further installed on the main machine.
[0009] Compared with the prior art, the grinding device for engraving knives of the present utility model has the following advantages:
[0010] In the utility model, a plurality of blades of the engraving knife are placed at the clamping parts, so that the cutting edge of the blade of the engraving knife is located outside. The reciprocating member is placed at the bracket. After one-time clamping, the rough grinding and fine grinding are carried out by using the grinding wheels. Since there is no need to directly hold the blade of the engraving knife and the support rollers assist in supporting the reciprocating member, the grinding can be made more convenient. Brief Description of the Drawings
[0011] Figure 1 is the schematic plan structure diagram of the utility model;
[0012] Figure 2 It is a schematic three-dimensional structure diagram at the main machine in the present utility model;
[0013] Figure 3 It is a schematic three-dimensional structure diagram of the removed part of the present utility model;
[0014] In the figure, 1. Workbench; 2. Reciprocating member; 3. Electric control box; 4. Bracket; 5. Support roller; 6. Lighting lamp; 7. Main machine; 8. Power shaft; 9. Baffle; 10. Handle; 11. Cover shell; 12. Water injection head; 13. Grinding wheel; 14. Anti-slip sleeve; 15. Second clamping plate; 16. First clamping plate; 17. Protective sheet; 18. Clamping part. Specific embodiments
[0015] The following are specific embodiments of the present utility model and in combination with the attached drawings, the technical solutions of the present utility model are further described, but the present utility model is not limited to these embodiments.
[0016] As Figures 1-3 shown, the grinding equipment for engraving knives of the present invention includes a workbench 1, on which a main machine 7 is fixed. A power shaft 8 is horizontally rotatably installed on the main machine 7, and grinding wheels 13 are connected to the ends of the power shaft 8. In this embodiment, the power shaft 8 adopts the existing technology, and after rotation, it can drive the grinding wheels 13 to rotate. An electric control box 3 capable of controlling the power shaft 8 to start or stop is also installed on the workbench 1; two brackets 4 cooperating with the grinding wheels 13 are installed on the workbench 1, and two support rollers 5 cooperating with the reciprocating member 2 are horizontally rotatably installed on the brackets 4. Both sides of the reciprocating member 2 are connected with handles 10, a first clamping plate 16 is fixed in the middle of the reciprocating member 2, a second clamping plate 15 is connected to the first clamping plate 16, and there are several clamping parts 18 for clamping the blades of engraving knives between the second clamping plate 15 and the first clamping plate 16. In this embodiment, the number of clamping parts 18 is three, that is, three engraving knife blades can be clamped each time; the grinding wheels 13 are divided into rough grinding wheels and fine grinding wheels.
[0017] Two cover shells 11 are also installed on the main machine 7, a baffle 9 is installed on the cover shell 11, a water injection head 12 is connected to the baffle 9, and the water injection head 12 is connected to an external coolant supply unit through existing pipelines.
[0018] Two protective sheets 17 are also installed on the reciprocating member 2.
[0019] The handle 10 is provided with an anti-slip sleeve 14.
[0020] A lighting lamp 6 is also installed on the main machine 7.
[0021] In the present utility model, a plurality of engraving knife blades are placed at the clamping portion 18, with the cutting edges of the engraving knife blades facing outward. The reciprocating member 2 is placed at the bracket 4. After one-time clamping, it is rough-ground and finish-ground by the grinding wheel 13. Since there is no need to directly hold the engraving knife blade and there is the support roller 5 to assist in supporting the reciprocating member 2, the grinding can be made more convenient.
[0022] The above components are all common standard components or components known to those skilled in the art. Their structures and principles can all be known to those skilled in the art through technical manuals or through conventional experimental methods.
[0023] The specific embodiments described herein are merely illustrative of the spirit of the present utility model. Those skilled in the art of the present utility model can make various modifications or supplements to the described specific embodiments or use similar methods for substitution, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.
Claims
1. A grinding device for a carving knife, comprising a workbench (1), characterized in that: A main machine (7) is fixed on the workbench (1), a power shaft (8) is horizontally rotatably mounted on the main machine (7), and grinding wheels (13) are connected to the ends of the power shaft (8). Two brackets (4) matching the grinding wheels (13) are mounted on the workbench (1), and two support rollers (5) matching the reciprocating member (2) are horizontally rotatably mounted on the brackets (4). Handles (10) are connected to both sides of the reciprocating member (2), a clamping plate (16) is fixed in the middle of the reciprocating member (2), a clamping plate (15) is connected to the clamping plate (16), and a plurality of clamping portions (18) for clamping a carving knife blade are provided between the clamping plate (15) and the clamping plate (16); the grinding wheel (13) is divided into a coarse grinding wheel and a fine grinding wheel.
2. A grinding device for a carving knife according to claim 1, characterized in that: The main machine (7) is also provided with two housings (11), the housings (11) are provided with baffles (9), and the baffles (9) are connected with water injection heads (12).
3. A grinding device for a carving knife according to claim 1, characterized in that: Two protective plates (17) are also installed on the reciprocating member (2).
4. The grinding device for a carving knife according to claim 1, characterized in that: The handle (10) is provided with an anti-slip cover (14).
5. The grinding device for a carving knife according to claim 1, characterized in that: The host (7) is also equipped with an illumination lamp (6).