Grinding machine for cutter production
By designing tool production grinders for adjusting the base position of metal conveyor belts and electrohydraulic cylinders, the problem that existing devices cannot adapt to tools of different sizes and cannot be mass-grinded, and flexible adaptive clamping and efficient synchronous grinding are achieved.
Patent Information
- Application Number
- CN202422324034.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-09-24
AI Technical Summary
Existing grinding devices cannot adaptively adjust according to the tool size, and batch grinding cannot be achieved, which affects the functionality and work efficiency of use.
A tool production grinder including a metal conveyor belt, a grinding head, an electro-hydraulic cylinder and a motor is designed. The base position is adjusted by the electro-hydraulic cylinder to achieve adaptive clamping of tools of different sizes, and the synchronous grinding of multiple tools is achieved through the combination of the conveyor belt and a grinding head.
It realizes flexible adaptive clamping of tools of different sizes and synchronous grinding of multiple tools, improving the use functionality and production efficiency of the grinder.
Smart Images

Figure CN223222997U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tool production, in particular to a tool production grinding machine. Background Art
[0002] Kitchen knives, fruit knives and other knives are often used in life. They are indispensable tools in life. In the process of knife production and processing, an essential step is to sharpen the knife. In the process of knife sharpening, it is usually necessary to use a grinding device to grind out the blade shape to facilitate the sharpening work. However, there are still some problems with the grinding devices currently on the market, such as:
[0003] First, different tools have different sizes. It is not convenient to make adaptive adjustments to the grinding mechanism according to the size of the tool in the existing grinding equipment, which reduces the functionality of the device.
[0004] Second, usually only a single tool can be ground, and tools cannot be ground in batches, which affects the working efficiency of the grinder.
[0005] So we proposed a tool production grinder to solve the problems raised above. Utility Model Content
[0006] The purpose of the present invention is to provide a tool production grinder to solve the problem raised in the above background technology that the grinding mechanism on the current market is not convenient for adaptive adjustment and cannot grind tools in batches.
[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a tool production grinder, comprising a main body, a metal conveyor belt, an electric hydraulic cylinder, a cylinder and a motor, a support leg is arranged under the main body, and a metal conveyor belt is arranged inside the main body, a fixed rod is arranged on the metal conveyor belt, and a grinding head is arranged on the fixed rod, the metal conveyor belt is transmitted through a transmission roller, and the transmission roller is connected to the motor through a transmission rod, a limiting groove is arranged inside the main body, limiting plates are fixed on both sides of the metal conveyor belt, the limiting plates are movably connected in the limiting grooves, an electric hydraulic cylinder is fixed inside the main body, the lower end of the electric hydraulic cylinder is connected to a base, and the base is located inside the main body, a support plate is fixed on the base, and a connecting rod is fixed under the support plate, a support rod is movably connected to the connecting rod, a splint is fixed on the outer end of the support rod, the splint is located on both sides of the support plate, a sliding rod is arranged at the inner end of the support rod, and the sliding rod is mounted on the cylinder.
[0008] Preferably, the connection between the fixed rod and the grinding head is a bolt connection, and there are multiple groups of grinding heads and fixed rods, which are evenly distributed on the metal conveyor belt. Each group of grinding heads is divided into two left and right heads, which are symmetrically fixed on both sides of the metal conveyor belt.
[0009] Preferably, the connection between the limiting groove and the main body is a fixed connection, located on both sides of the metal conveyor belt, and the connection between the metal conveyor belt and the limiting plate is a fixed connection, and the limiting plate forms a sliding structure in the limiting groove.
[0010] Preferably, the electric hydraulic cylinders are located at the four corners of the base, the base forms an up and down moving structure inside the main body through the electric hydraulic cylinders, and an opening corresponding to the position of the base is opened on one side of the main body.
[0011] Preferably, the splints are provided in multiple groups, each group of splints is divided into two on the left and right, and rubber anti-slip pads are provided on the inner side of the splints. The splints are integrated with the support rods, and the support rods form a rotating structure on the base through the connecting rods, and the support plates on the connecting rods are Y-shaped.
[0012] Preferably, the connection between the cylinder and the base is a fixed connection, a sliding groove is provided on the sliding rod, and the sliding rod forms a sliding connection with the support rod through the sliding groove.
[0013] Compared with the prior art, the beneficial effects of the present invention are
[0014] (1) The tool production grinder is provided with a grinding head, a fixing rod and a metal transmission belt. The grinding head and the fixing rod are provided in multiple groups and are evenly distributed and fixed on the metal transmission belt. Each group of grinding heads is divided into two, so that the grinding of the device is more uniform and the practicality of the device is greatly increased;
[0015] (2) The tool production and grinding machine is provided with a clamping plate and a support rod. The support rod forms a rotating structure on the base through a connecting rod, which can realize the clamping of tools of different thicknesses. At the same time, the device can also clamp multiple tools, so that multiple tools can be ground at one time, which greatly improves the production efficiency of the device. A rubber anti-slip pad is provided on the inner side of the clamping plate to increase the stability of the tool clamping state;
[0016] (3) The tool production and grinding machine is equipped with an electric hydraulic cylinder, which enables the base to move up and down in the main body, which is convenient for disassembly and assembly of the tools on the base and enables the device to be suitable for grinding tools of different sizes, thereby improving the use value of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the base of the utility model from a top view;
[0019] Figure 3 This is a schematic diagram of the side sectional structure of the base of the utility model;
[0020] Figure 4 This is a schematic diagram of the side sectional structure of the main body of the utility model;
[0021] Figure 5 This is a schematic diagram of the base downward movement structure of the utility model.
[0022] In the figure: 1. Main body; 2. Fixed rod; 3. Metal conveyor belt; 4. Drive roller; 5. Drive rod; 6. Electric hydraulic cylinder; 7. Base; 8. Limiting groove; 9. Clamp; 10. Support leg; 11. Support plate; 12. Grinding head; 13. Limiting plate; 14. Support rod; 15. Connecting rod; 16. Sliding rod; 17. Cylinder; 18. Motor. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] See also Figure 1-5 The utility model provides a technical solution: a tool production grinding machine, including a main body 1, a metal conveyor belt 3, an electric hydraulic cylinder 6, a cylinder 17 and a motor 18, a support leg 10 is provided under the main body 1, and a metal conveyor belt 3 is provided inside the main body 1, a fixed rod 2 is provided on the metal conveyor belt 3, and a grinding head 12 is provided on the fixed rod 2, the metal conveyor belt 3 is driven by a transmission roller 4, and the transmission roller 4 is connected to the motor 18 through a transmission rod 5, a limiting groove 8 is provided inside the main body 1, and both sides of the metal conveyor belt 3 are provided. A limit plate 13 is fixed, and the limit plate 13 is movably connected in the limit groove 8. An electric hydraulic cylinder 6 is fixed inside the main body 1. The lower end of the electric hydraulic cylinder 6 is connected to a base 7, and the base 7 is located inside the main body 1. A support plate 11 is fixed on the base 7, and a connecting rod 15 is fixed below the support plate 11. A support rod 14 is movably connected to the connecting rod 15. A splint 9 is fixed to the outer end of the support rod 14, and the splint 9 is located on both sides of the support plate 11. A sliding rod 16 is provided at the inner end of the support rod 14, and the sliding rod 16 is installed on the cylinder 17.
[0025] The connection between the fixed rod 2 and the grinding head 12 is a bolt connection, which is convenient for disassembly, assembly and replacement of the grinding head 12. There are multiple groups of grinding heads 12 and fixed rods 2, which are evenly distributed on the metal conveyor belt 3. Each group of grinding heads 12 is divided into two on the left and right, which are symmetrically distributed and fixed on both sides of the metal conveyor belt 3 to ensure the normal progress of the grinding work.
[0026] The connection between the limit groove 8 and the main body 1 is a fixed connection, which is located on both sides of the metal conveyor belt 3. The connection between the metal conveyor belt 3 and the limit plate 13 is a fixed connection. The limit plate 13 forms a sliding structure in the limit groove 8. Through the connection between the limit plate 13 and the limit groove 8, the metal conveyor belt 3 can be kept in a stable transmission state, thereby ensuring that the grinding head 12 on the metal conveyor belt 3 is in a stable working state.
[0027] The electric hydraulic cylinder 6 is located at the four corners of the base 7. The base 7 forms an up and down moving structure inside the main body 1 through the electric hydraulic cylinder 6, which is convenient for adjusting the working position of the base 7. In this way, tools of different sizes can be placed on the base 7 for grinding work, and an opening corresponding to the position of the base 7 is opened on one side of the main body 1, which is convenient for disassembly and assembly of the tool and observation of the tool grinding work.
[0028] There are multiple groups of splints 9, and each group of splints 9 is divided into two on the left and right, which can clamp multiple tools, thereby completing the synchronous grinding of multiple groups of tools, improving the use value of the device, and a rubber anti-slip pad is provided on the inside of the splint 9 to enhance the stability of the clamped state of the tool. The splint 9 is integrated with the support rod 14, and the support rod 14 forms a rotating structure on the base 7 through the connecting rod 15. The support plate 11 on the connecting rod 15 is Y-shaped, which facilitates the stable placement of the tool on the support plate 11.
[0029] The connection between the cylinder 17 and the base 7 is a fixed connection. A sliding groove is provided on the sliding rod 16. The sliding rod 16 forms a sliding connection with the support rod 14 through the sliding groove to ensure stable control of the movement of the support rod 14.
[0030] Working principle: When using the tool production grinder, first, the electric hydraulic cylinder 6 drives the base 7 to move downward, so that the position of the tool on the base 7 is away from the grinding mechanism above, and the knife to be ground is placed on the support plate 11 through the opening on the side of the main body 1. Due to the Y-shaped structure of the support plate 11, it can stably cooperate with the clamping plate 9 above to provide preliminary support for the tool. The cutting edge of the tool faces upward, and multiple tools can be placed in a row. The cylinder 17 inside the base 7 is opened, and the cylinder 17 drives the sliding rod 16 to move up and down. The sliding rod 16 can then move with the support rod 14 on the connecting rod 15. Through the movement of the support rod 14, the clamping plate 9 can be opened and closed, thereby completing the clamping of the tool.
[0031] If different sizes of knives are to be fixed, the base 7 can be moved up and down to allow the clamping plate 9 to clamp and fix the knives of different sizes, so as to achieve the grinding work of knives of different sizes;
[0032] Then, the electric hydraulic cylinder 6 is turned on to move the base 7 upward and enter the interior of the main body 1. At this time, the tool moves with the position of the base 7, and the upper end contacts the grinding head 12. The motor 18 is turned on to drive the metal conveyor belt 3 to rotate, thereby driving the grinding head 12 through the fixed rod 2. The tool edge is located between the two grinding heads 12. As the grinding head 12 moves, the tool is polished. A limit plate 13 is fixed on the metal conveyor belt 3. The limit plate 13 forms a sliding structure in the limit groove 8 through the metal conveyor belt 3, so that the metal conveyor belt 3 remains stable during the movement, thereby avoiding the inability to fit between the grinding head 12 and the tool due to the shaking of the metal conveyor belt 3, thereby causing uneven polishing and affecting the product quality of the tool production;
[0033] After grinding is completed, the base 7 is moved to the outside of the main body 1 through the electric hydraulic cylinder 6, and the cylinder 17 is opened to loosen the clamping plate 9 and take out the tool. This is the use process of the tool production grinder, and the contents not described in detail in this manual belong to the existing technology known to professional and technical personnel in this field.
[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A tool production grinding machine, comprising a main body (1), a metal conveyor belt (3), an electric hydraulic cylinder (6), an air cylinder (17) and a motor (18), characterized in that: A supporting leg (10) is provided below the main body (1), and a metal conveyor belt (3) is provided inside the main body (1), a fixing rod (2) is provided on the metal conveyor belt (3), and a grinding head (12) is provided on the fixing rod (2), the metal conveyor belt (3) is driven by a transmission roller (4), and the transmission roller (4) is connected to the motor (18) through a transmission rod (5), a limiting groove (8) is provided inside the main body (1), and limiting plates (13) are fixed on both sides of the metal conveyor belt (3), and the limiting plates (13) are movably connected in the limiting groove (8), and the main body (1) is provided with a supporting leg (10) below the main body (1), and a metal conveyor belt (3) is provided inside the main body (1), and a fixing rod (2) is provided on the metal conveyor belt (3), and the fixing rod (2) is provided with a grinding head (12), and the metal conveyor belt (3) is driven by a transmission roller (4), and the transmission roller (4) is connected to the motor (18) through a transmission rod (5), and a limiting groove (8) is provided inside the main body (1), and limiting plates (13) are fixed on both sides of the metal conveyor belt (3), and the limiting plates (13) are movably connected in the limiting groove (8). An electric hydraulic cylinder (6) is fixed inside the body (1), the lower end of the electric hydraulic cylinder (6) is connected to a base (7), and the base (7) is located inside the body (1), a support plate (11) is fixed on the base (7), and a connecting rod (15) is fixed below the support plate (11), a support rod (14) is movably connected to the connecting rod (15), a clamping plate (9) is fixed to the outer end of the support rod (14), and the clamping plate (9) is located on both sides of the support plate (11), a sliding rod (16) is provided at the inner end of the support rod (14), and the sliding rod (16) is installed on the cylinder (17).
2. The tool production grinding machine according to claim 1, characterized in that: The connection between the fixing rod (2) and the grinding head (12) is a bolt connection, and the grinding head (12) and the fixing rod (2) are provided in multiple groups, which are evenly distributed on the metal conveyor belt (3), and each group of grinding heads (12) is divided into two left and right heads, which are symmetrically distributed and fixed on both sides of the metal conveyor belt (3).
3. The tool production grinding machine according to claim 1, characterized in that: The connection between the limiting groove (8) and the main body (1) is a fixed connection, and is located on both sides of the metal conveyor belt (3). The connection between the metal conveyor belt (3) and the limiting plate (13) is a fixed connection, and the limiting plate (13) forms a sliding structure in the limiting groove (8).
4. The tool production grinding machine according to claim 1, characterized in that: The electric hydraulic cylinder (6) is located at the four corners of the base (7); the base (7) forms an up-and-down moving structure inside the main body (1) through the electric hydraulic cylinder (6); and an opening corresponding to the position of the base (7) is opened on one side of the main body (1).
5. The tool production grinding machine according to claim 1, characterized in that: The splints (9) are provided in multiple groups, each group of splints (9) is divided into two on the left and right, and a rubber anti-skid pad is provided on the inner side of the splints (9). The splints (9) are integrated with the support rod (14), and the support rod (14) forms a rotating structure on the base (7) through the connecting rod (15). The support plate (11) on the connecting rod (15) is Y-shaped.
6. The tool production grinding machine according to claim 1, characterized in that: The connection between the cylinder (17) and the base (7) is a fixed connection. A sliding groove is provided on the sliding rod (16). The sliding rod (16) is slidably connected to the support rod (14) through the sliding groove.