Mechanical cutter edge grinder

By designing a mechanical tool sharpener, the contact angle adjustment between the blade and the grinding assembly is achieved using multi-purpose components and drive parts, and the grinding efficiency is maintained by cleaning the assembly, the problems of low and unsafe tool grinding efficiency in the prior art are solved, and efficient and safe blade grinding is achieved.

CN222537404UActive Publication Date: 2025-02-28NANJING DEDE MASCH MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420469970.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2025-02-28
Estimated Expiration
2034-03-11

AI Technical Summary

Technical Problem

The existing household tool grinding methods are inefficient and unsafe, making it difficult to grind the blade efficiently and safely.

Method used

A mechanical tool sharpening machine is designed, including a sharpening table, a multi-purpose assembly, a grinding assembly and a cleaning assembly. The contact angle adjustment between the blade and the grinding assembly is achieved by adjusting the screw and the drive member, and the cleaning of the blade is achieved by cleaning the blade.

Benefits of technology

The efficiency and safety of tool blade polishing is improved, and flexible grinding of different blades is achieved. The grinding efficiency is maintained by cleaning the components, making it easy to observe the grinding effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 00000000_0000_ABST
    Figure 00000000_0000_ABST
Patent Text Reader

Abstract

The utility model discloses a mechanical cutter edge grinder which comprises an edge grinding table, supporting legs are evenly arranged below the edge grinding table, a multi-purpose assembly is arranged on one side of the edge grinding table, a grinding assembly is arranged on the edge grinding table, the grinding assembly is arranged on one side of the multi-purpose assembly, a cleaning assembly is arranged on the edge grinding table, and the cleaning assembly is arranged on the other side of the multi-purpose assembly. The cleaning assembly is arranged on the side, away from the multi-purpose assembly, of the grinding assembly and connected to the multi-purpose assembly. The utility model relates to the technical field of grinding equipment, in particular to a mechanical cutter edge grinder.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of grinding equipment, in particular to a mechanical tool grinder. Background Art

[0002] Cutting tools are tools used for cutting in mechanical manufacturing, also known as cutting tools. There are many types of cutting tools used in daily life, especially in the process of cooking in the kitchen, where various types of cutting tools such as kitchen knives, bone chopping knives, fruit knives, etc. are often used.

[0003] During the use of knives, chips or blunt edges often appear, which affects normal use. Therefore, the blade needs to be sharpened. The current method of sharpening household knives is generally to manually hold the blade on a grinding stone. This can easily cause damage to the hands during the grinding process, and the grinding efficiency is low. Therefore, how to efficiently and safely sharpen the knives used in life has become an urgent problem that needs to be solved. Utility Model Content

[0004] In view of the above situation, in order to make up for the above existing defects, the utility model provides a mechanical tool sharpening machine.

[0005] The utility model provides the following technical solution: a mechanical tool sharpener proposed by the utility model comprises a sharpening table, support legs are evenly arranged under the sharpening table, a multi-purpose component is arranged on one side of the sharpening table, a sharpening component is arranged on the sharpening table, the sharpening component is arranged on one side of the multi-purpose component, a cleaning component is arranged on the sharpening table, the cleaning component is arranged on the side of the sharpening component away from the multi-purpose component, and the cleaning component is connected to the multi-purpose component; the multi-purpose component comprises adjustment screw holes, the adjustment screw holes are symmetrically arranged on one side of the sharpening table, the adjustment screws are symmetrically arranged on one side of the sharpening table, the adjustment screws penetrate the adjustment screw holes, and the adjustment screws are arranged One end of the screw is arranged on the sharpening table and the other end is arranged under the sharpening table. The adjusting screw is hinged with a connecting block, and the connecting block is provided with an adjusting plate. The adjusting screw is sleeved with an adjusting spring, and the adjusting spring is arranged between the sharpening table and the adjusting plate. A driving member is provided on the adjusting plate, and the driving member is connected with a fixing member. The driving member is connected to a cleaning assembly. After the tool is fixed by the fixing member, the adjusting screw is rotated, and the adjusting screw causes the adjusting plate to tilt. The adjusting plate causes the fixing member to tilt through the driving member, and the fixing member causes the tool to tilt, so as to adjust the contact angle between the tool blade and the sharpening assembly, so as to facilitate the sharpening of different blades.

[0006] The cam is connected to a link rod, and the end of the link rod is connected to the link rod inside the cam, and the cam is connected to the link rod by the spring, and the cam is connected to the spring rod by the spring.

[0007] Among them, the fixing part includes a fixing plate, the fixing plate is connected to the connecting rod, and a groove is provided on the side of the fixing plate away from the connecting rod, and fixing screw holes are symmetrically provided at one end of the fixing plate away from the connecting rod, and the fixing screw holes are provided above the groove, and fixing screws are symmetrically provided at one end of the fixing plate away from the connecting rod, and the fixing screws pass through the fixing screw holes, one end of the fixing screw is provided above the fixing plate and the other end is provided in the groove, the back of the tool is placed in the groove, the fixing screw is rotated, and the tool is pressed into the rubber pad of the groove by using the fixing screw to realize the fixing process of the tool, which is convenient for moving and grinding the blade.

[0008] Preferably, the grinding assembly includes a water tank, which is arranged on the grinding table, and the water tank is arranged on one side of the fixing part. Support rods are symmetrically arranged in the water tank, and supporting springs are mounted on the support rods. A grinding stone is arranged on the support rods and the supporting springs. A drain pipe is arranged on the grinding table, and one end of the drain pipe is connected to the water tank and the other end is arranged under the grinding table. The blade is placed on the grinding stone, and the supporting spring and the support rod are used to give the blade an upward thrust, so that the blade and the grinding stone fit more closely, which is more conducive to grinding the blade.

[0009] Furthermore, the cleaning component includes a water tank, which is arranged on the sharpening table, and the water tank is arranged at one end of the sharpening component away from the multi-purpose component. The water tank is provided with a connecting pipe, and a one-way valve is arranged in the connecting pipe. The water tank is provided with a water pumping pipe, one end of which is arranged at the bottom of the water tank, and the other end of which passes through the side of the water tank and is arranged on the sharpening stone. The water pumping pipe is connected to a nozzle, and the nozzle is arranged above the sharpening stone. An air supply pipe is provided on the adjustment plate, and the air supply pipe is arranged on the side of the driving member away from the sharpening stone. A push plate is movably provided in the air supply pipe, and the push plate is connected to a push rod, and one end of the push rod is arranged in the air supply pipe and the other end is arranged outside the air supply pipe. , one end of the push rod away from the push plate is connected to the fixed rod, and the end of the air supply pipe away from the fixed rod is connected with a ventilation pipe, and the end of the ventilation pipe away from the air supply pipe is connected to the upper end of the water tank, and water is injected into the water tank. The height of the water surface can be two-thirds of the height of the water tank. During the movement of the fixed rod, the push rod moves the push plate in the air supply pipe, and the gas in the air supply pipe is pushed into the water tank through the ventilation pipe. The pressure above the water tank increases (the gas can only flow into the water tank through the one-way valve), and the water is pressed from the water suction pipe into the nozzle, and then sprayed out through the nozzle, so that the blade is cleaned during the grinding process, so that the dirt does not affect the grinding efficiency of the blade, and it is convenient for people to observe the grinding effect.

[0010] Among them, the supporting legs are provided with Fomar wheels to facilitate the movement of the equipment and increase the flexibility and practicality of the equipment.

[0011] Preferably, a rubber pad is provided in the groove to increase the friction between the fixing plate and the tool, thereby improving the fixing effect of the fixing member on the tool.

[0012] Furthermore, the support rod is a telescopic rod structure, which, on the one hand, supports and connects the sharpening stone, and on the other hand, facilitates adjustment of the length according to needs.

[0013] The mechanical tool sharpening machine proposed by the utility model adopting the above structure has the following beneficial effects:

[0014] 1. Through the setting of the multi-purpose component, it is convenient to adjust the contact angle between the tool blade and the grinding component to achieve grinding of different blades.

[0015] 2. Due to the setting of the driving parts, power is provided for the movement of the tool during the grinding process and the realization of the cleaning components, so that the mechanization degree of the whole equipment is improved and the functions are more comprehensive when used.

[0016] 3. Use the supporting spring and supporting rod to give the blade an upward thrust, so that the blade and the sharpening stone fit more closely, which is more conducive to sharpening the blade.

[0017] 4. The setting of the cleaning component allows the blade to be cleaned during the grinding process, so that the dirt does not affect the grinding efficiency of the blade and it is convenient for people to observe the grinding effect.

[0018] 5. Due to the presence of the rubber pad, the friction between the fixing plate and the tool is increased, thereby improving the fixing effect of the fixing part on the tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 This is a structural schematic diagram of a mechanical tool sharpening machine proposed by the utility model;

[0021] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0022] Figure 3 The utility model is a top view of a mechanical tool sharpening machine.

[0023] Among them, 1. Sharpening table, 2. Support legs, 3. Multi-purpose components, 4. Grinding components, 5. Cleaning components, 6. Screw holes for adjustment, 7. Screw rods for adjustment, 8. Connecting blocks, 9. Adjusting plates, 10. Driving parts, 11. Fixing parts, 12. Vertical plates, 13. Axle seats, 14. Rocker arms, 15. Screws, 16. Screw pairs, 17. Connecting rods, 18. Fixing rods, 19. Fixing plates, 20. Grooves, 21. Screw holes for fixing, 22. Screw rods for fixing, 23. Sinks, 24. Support rods, 25. Support springs, 26. Sharpening stones, 27. Drain pipes, 28. Water tanks, 29. Connecting pipes, 30. One-way valves, 31. Suction pipes, 32. Nozzles, 33. Air pipes, 34. Push plates, 35. Push rods, 36. Ventilation pipes, 37. Fomar wheels, 38. Rubber pads, 39. Adjusting springs. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0026] like Figure 1 , Figure 2 , Figure 3 As shown, this embodiment provides a mechanical tool sharpening machine, including a sharpening table 1, support legs 2 are evenly arranged under the sharpening table 1, and a Forma wheel 37 is arranged under the support legs 2. A multi-purpose component 3 is arranged on one side of the sharpening table 1, and a grinding component 4 is arranged on the sharpening table 1. The grinding component 4 is arranged on one side of the multi-purpose component 3. A cleaning component 5 is arranged on the sharpening table 1, and the cleaning component 5 is arranged on the side of the grinding component 4 away from the multi-purpose component 3. The cleaning component 5 is connected to the multi-purpose component 3; the multi-purpose component 3 includes an adjusting screw hole 6, and the adjusting screw hole 6 is symmetrically arranged on the sharpening table 1, an adjusting screw 7 is symmetrically provided on one side of the sharpening table 1, the adjusting screw 7 penetrates the adjusting screw hole 6, one end of the adjusting screw 7 is arranged on the sharpening table 1 and the other end is arranged under the sharpening table 1, a connecting block 8 is hinged on the adjusting screw 7, an adjusting plate 9 is arranged on the connecting block 8, an adjusting spring 39 is sleeved on the adjusting screw 7, the adjusting spring 39 is arranged between the sharpening table 1 and the adjusting plate 9, a driving member 10 is provided on the adjusting plate 9, the driving member 10 is connected to a fixing member 11, and the driving member 10 is connected to the cleaning component 5.

[0027] like Figure 1 , Figure 2 , Figure 3 As shown, the driving member 10 includes a vertical plate 12, which is arranged at one end of the adjusting plate 9, and an end of the adjusting plate 9 away from the vertical plate 12 is provided with a shaft seat 13, and a rocker 14 is rotatably provided on the side of the vertical plate 12 away from the shaft seat 13, and the rocker 14 is connected to a lead screw 15, and the end of the lead screw 15 away from the vertical plate 12 is arranged in the shaft seat 13, and a lead screw pair 16 is sleeved on the lead screw 15, and a connecting rod 17 is connected to the side of the lead screw pair 16 close to the grinding assembly 4, and the connecting rod 17 is connected to the fixing member 11, and a fixing rod 18 is provided on the side of the lead screw pair 16 away from the grinding assembly 4, and the fixing rod 18 is connected In the cleaning component 5, the fixing part 11 includes a fixing plate 19, the fixing plate 19 is connected to the connecting rod 17, a groove 20 is provided on the side of the fixing plate 19 away from the connecting rod 17, a fixing screw hole 21 is symmetrically provided at one end of the fixing plate 19 away from the connecting rod 17, the fixing screw hole 21 is provided above the groove 20, a fixing screw 22 is symmetrically provided at one end of the fixing plate 19 away from the connecting rod 17, the fixing screw 22 passes through the fixing screw hole 21, one end of the fixing screw 22 is provided above the fixing plate 19 and the other end is provided in the groove 20, and a rubber pad 38 is provided in the groove 20.

[0028] like Figure 1 , Figure 3As shown, the grinding assembly 4 includes a water tank 23, which is arranged on the sharpening table 1, and the water tank 23 is arranged on one side of the fixing part 11. Support rods 24 are symmetrically arranged in the water tank 23. The support rods 24 are arranged in a telescopic rod structure. A supporting spring 25 is sleeved on the support rod 24. A sharpening stone 26 is arranged on the support rod 24 and the supporting spring 25. A drain pipe 27 is arranged on the sharpening table 1, and one end of the drain pipe 27 is connected to the water tank 23 and the other end is arranged under the sharpening table 1.

[0029] like Figure 1 , Figure 3 As shown, the cleaning component 5 includes a water tank 28, which is arranged on the sharpening table 1. The water tank 28 is arranged at one end of the grinding component 4 away from the multi-purpose component 3. The water tank 28 is provided with a connecting pipe 29, and a one-way valve 30 is arranged in the connecting pipe 29. The water tank 28 is provided with a water pumping pipe 31, one end of the water pumping pipe 31 is arranged at the bottom of the water tank 28, and the other end of the water pumping pipe 31 passes through the side of the water tank 28 and is arranged on the sharpening stone 26. The water pumping pipe 31 is connected to a nozzle 32, and the nozzle 32 is arranged above the sharpening stone 26. An air supply pipe 33 is provided on the section plate 9. The air supply pipe 33 is provided on the side of the driving member 10 away from the sharpening stone 26. A push plate 34 is movably provided in the air supply pipe 33. The push plate 34 is connected to a push rod 35. One end of the push rod 35 is provided in the air supply pipe 33 and the other end is provided outside the air supply pipe 33. One end of the push rod 35 away from the push plate 34 is connected to the fixed rod 18. One end of the air supply pipe 33 away from the fixed rod 18 is connected to a ventilation pipe 36. One end of the ventilation pipe 36 away from the air supply pipe 33 is connected to the upper end of the water tank 28.

[0030] When in use, the blade of the tool is pressed onto the sharpening stone 26, the back of the tool is placed in the groove 20, the fixing screw 22 is rotated, and the tool is pressed into the rubber pad 38 of the groove 20 by the fixing screw 22 to fix the tool. At this time, the supporting spring 25 and the supporting rod 24 are used to give the blade an upward thrust, so that the blade and the sharpening stone 26 fit more closely, which is more conducive to sharpening the blade. The adjusting screw 7 is rotated, and the adjusting screw 7 tilts the adjusting plate 9. The adjusting plate 9 tilts the fixing part 11 through the driving part 10, and the fixing part 11 tilts the tool to adjust the contact angle between the blade of the tool and the grinding component 4. Water is injected into the water tank 28. The height of the water level is two-thirds of the height of the water tank 28. The rocker 14 is rotated, and the rocker 14 tilts the screw 1 5 rotates. According to the prior art, the lead screw 15 moves with the lead screw pair 16 during the rotation process. On the one hand, the lead screw pair 16 moves with the fixing member 11 through the connecting rod 17 during the movement process, and the fixing member 11 moves with the tool. During the movement of the tool, friction occurs between the blade and the sharpening stone 26 to achieve the grinding process of the blade. On the other hand, the lead screw pair 16 moves with the push rod 35 through the fixing rod 18 during the movement process, and the push rod 35 moves with the push plate 34 in the air supply pipe 33, pushing the gas in the air supply pipe 33 into the water tank 28 through the ventilation pipe 36, and the pressure above the water tank 28 increases (the gas can only flow into the water tank 28 through the one-way valve 30), pressing the water into the nozzle 32 from the water pumping pipe 31, and then spraying out through the nozzle 32, so that the blade is cleaned during the grinding process.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, material or apparatus.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mechanical tool sharpening machine, characterized in that: The present invention comprises a grinding table, support legs are evenly arranged under the grinding table, a multi-purpose component is arranged on one side of the grinding table, a grinding component is arranged on the grinding table, the grinding component is arranged on one side of the multi-purpose component, a cleaning component is arranged on the grinding table, the cleaning component is arranged on a side of the grinding component away from the multi-purpose component, and the cleaning component is connected to the multi-purpose component; the multi-purpose component comprises an adjusting screw hole, the adjusting screw hole is symmetrically arranged on one side of the grinding table, an adjusting screw is symmetrically arranged on one side of the grinding table, the adjusting screw passes through the adjusting screw hole, one end of the adjusting screw is arranged on the grinding table and the other end is arranged under the grinding table, a connecting block is hinged on the adjusting screw, an adjusting plate is arranged on the connecting block, an adjusting spring is sleeved on the adjusting screw, the adjusting spring is arranged between the grinding table and the adjusting plate, a driving member is arranged on the adjusting plate, the driving member is connected to a fixing member, and the driving member is connected to the cleaning component.

2. A mechanical tool sharpening machine according to claim 1, characterized in that: The driving member includes a vertical plate, which is arranged on one end of the adjusting plate, and an axle seat is arranged on the end of the adjusting plate away from the vertical plate. A rocker is rotatably arranged on the side of the vertical plate away from the axle seat, and the rocker is connected to a lead screw. One end of the lead screw away from the vertical plate is arranged in the axle seat, a lead screw pair is sleeved on the lead screw, and a connecting rod is connected to the side of the lead screw pair close to the grinding assembly, and the connecting rod is connected to the fixing member, and a fixing rod is arranged on the side of the lead screw pair away from the grinding assembly, and the fixing rod is connected to the cleaning assembly.

3. A mechanical tool sharpening machine according to claim 2, characterized in that: The fixing part includes a fixing plate, which is connected to the connecting rod. A groove is provided on the side of the fixing plate away from the connecting rod. Fixing screw holes are symmetrically provided at one end of the fixing plate away from the connecting rod. The fixing screw holes are provided above the groove. Fixing screws are symmetrically provided at one end of the fixing plate away from the connecting rod. The fixing screws pass through the fixing screw holes. One end of the fixing screw is provided above the fixing plate and the other end is provided in the groove.

4. A mechanical tool sharpening machine according to claim 3, characterized in that: The grinding assembly includes a water tank, which is arranged on the sharpening table. The water tank is arranged on one side of the fixing part. Support rods are symmetrically arranged in the water tank, and support springs are sleeved on the support rods. Sharpening stones are arranged on the support rods and the support springs. A drain pipe is arranged on the sharpening table, one end of the drain pipe is connected to the water tank and the other end is arranged under the sharpening table.

5. A mechanical tool sharpening machine according to claim 4, characterized in that: The cleaning assembly includes a water tank, which is arranged on the sharpening table, and the water tank is arranged at one end of the sharpening assembly away from the multi-purpose assembly. The water tank is provided with a connecting pipe, and a one-way valve is arranged in the connecting pipe. The water tank is provided with a water suction pipe, one end of the water suction pipe is arranged at the bottom of the water tank, and the other end of the water suction pipe passes through the side of the water tank and is arranged on the sharpening stone. The water suction pipe is connected with a nozzle, and the nozzle is arranged above the sharpening stone. An air supply pipe is provided on the adjusting plate, and the air supply pipe is arranged on a side of the driving member away from the sharpening stone. A push plate is movably provided in the air supply pipe, and the push plate is connected to a push rod, one end of the push rod is arranged in the air supply pipe and the other end is arranged outside the air supply pipe, one end of the push rod away from the push plate is connected to the fixing rod, one end of the air supply pipe away from the fixing rod is connected to a ventilation pipe, and one end of the ventilation pipe away from the air supply pipe is connected to the upper end of the water tank.

6. A mechanical tool sharpening machine according to claim 5, characterized in that: A Fuma wheel is arranged under the supporting leg.

7. A mechanical tool sharpening machine according to claim 6, characterized in that: A rubber pad is arranged in the groove.

8. A mechanical tool sharpening machine according to claim 7, characterized in that: The support rod is arranged as a telescopic rod structure.