CN110091264B

CN110091264B - Graver sharpener

Info

Publication number: CN110091264B
Application number: CN201910236019.9A
Authority: CN
Inventors: 孟浩影
Original assignee: Yiwu Anhang Technology Co Ltd
Current assignee: Yiwu Anhang Technology Co., Ltd
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2020-11-20
Anticipated expiration: 2039-03-27
Also published as: CN110091264A

Abstract

The invention discloses a graver sharpener, and belongs to the field of knife tools. The invention comprises a base and a rotatable graver supporting rod, wherein the angle of the graver supporting rod is adjusted through an adjusting groove on the graver supporting rod, so that the graver fixed on the graver supporting rod is adjusted; a gap is reserved below the nicking tool supporting plate, and the spring A is arranged, so that the cutting edge of the nicking tool on the nicking tool supporting plate is pressed on the knife sharpening stone more powerfully, the knife sharpening is more powerful, the angle cannot be changed, and the knife sharpening efficiency is improved; inside water pump mechanism can cool off the blade edge according to the automatic rivers of the periodic blowout of rotation direction, and iron powder and whetstone adulterant that produce when can clear up simultaneously whetting a knife are to the influence of whetting a knife, compare present sharpener and need not the manual water spray of rethread, and the time of having more practiced thrift can widely popularize.

Description

Graver sharpener

Technical Field

The invention belongs to the field of cutter articles, and particularly relates to a graver sharpener.

Background

The knife sharpener is a scientific, practical, efficient and convenient knife sharpener newly researched, is suitable for various kitchen cutters, outdoor cutters, scissors, Damascus knives and ceramic knives, and is characterized in that the traditional single-sided knife sharpening is converted into double-sided knife sharpening, so that the knife sharpening method, the angle, the efficiency and the like are fundamentally changed, the blunted knife does not need to be more than half a minute, the sharpness is incomparable, the efficiency is inexplicable, the knife sharpening material of the knife sharpener is processed and refined by special materials, the service life is very long, the knife sharpener is cheap and simple in operation, and is an indispensable helper for housewives, and the modern knife sharpener is compared with the traditional knife sharpener and has the advantages that: the knife sharpening device has the advantages of high knife sharpening speed, simple operation, convenient carrying, beautiful appearance and the like, and liquid such as water, sharpening oil and the like is not needed to be added during knife sharpening.

However, the whetstone of current sharpener the inside is through long-term use and polishing, the whetstone can be more and more flat, present sharpener this moment can not carry out simple change accessory, need go to the special shop the inside and change the whetstone of current sharpener the inside, it is more troublesome when changing the accessory to make like this, let present whetstone reduce the practicality, and present sharpener does not have this kind of function of sweeps on the clearance blade, need the later stage to advance careful clearance and just can use the blade, many unnecessary operations and time have been increased like this, let present sharpener hardly stand up on market for a long time.

The carving process cannot be separated from various carving tools, and the grinding effect of the cutting edge of the carving tool directly influences the carving effect and efficiency; the carving knife in the past is usually held by hands and sharpened on an abrasive machine, the sharpening angle is not fixed due to holding, and the sharpening angle can change constantly, so that the cutting edge is not straight enough, is easy to abrade, needs to be repeatedly sharpened again, causes more tool bit abrasion, has low utilization rate, and is ready for further improvement.

The carving knife is asymmetric in blade position, and only one side is the blade part usually, so adopt the staff to grip and whet a knife on abrasive machine or whetstone when whetting a knife, whet a knife the angle because of unable accurate fixed, can change constantly to lead to destroying original blade angle or blade and straight inadequately, influence sharpness, need grind again repeatedly, cause the tool bit wearing and tearing more, extravagant manpower and materials resource. Through the improved design, the existing graver sharpener can achieve a good fixing effect on the graver by arranging a graver support column, a graver support rod with scales and a graver support rod capable of rotating, can also be attached by randomly adjusting the angle between a knife edge and a knife stone, and has novel structure, convenient and fast operation and labor saving; but also have some weak points, can not guarantee the better atress and the laminating in cutting edge and whetstone surface when sharpener make a round trip to operate when whetting a knife, and do not provide the solution to the higher problem of temperature when the cutting edge rubs, still need manual clear water washing whetstone surface with water to get rid of iron powder and dust, it is comparatively troublesome, influence time and efficiency of whetting a knife.

Disclosure of Invention

The invention aims to solve the technical problems that the existing graver sharpener has single function, the friction part of a knife edge and a knife stone is not stressed well, and the attachment is not stable.

In order to solve the technical problems, the invention adopts the following technical scheme: a graver sharpener comprises a base, a support column, a graver supporting plate, a graver holder, a roller, a sharpening stone, a graver handle and a knife edge; two burin bracing pieces of base left side parallel mount, the burin bracing piece passes through axis of rotation and base activity hinged joint, base right side parallel mount has two support columns, burin bracing piece right side is high on the high side and is fixed at the support column by fastening bolt and fastening nut, the burin layer board is located the recess of the setting of burin bracing piece upper surface, the base top is located burin bracing piece below and is equipped with the storage water tank, the storage water tank upside is equipped with the water pump, it has the inlet tube to let in the storage water tank bottom to open the water pump below, it has the outlet pipe to open above the water pump, the outlet pipe is located burin bracing piece below and extends to base left side position and is equipped with the.

Preferably, a piston is arranged at the right end of the outer side of the water pump, a spring B is arranged on the left side of the piston, a ratchet mechanism is arranged below the right side of the piston, a rotating shifting rod is arranged on a ratchet wheel, the rotating shifting rod and the center of the ratchet wheel are fixed and rotate synchronously, a fixing assembly is arranged on the left side of the ratchet wheel, and a pawl is rotatably connected below the fixing assembly.

Preferably, four rollers are arranged below the base, a concentric driven wheel is arranged at the central shaft of the roller on the right side, the driven wheel and the roller on the right side rotate synchronously, and the driven wheel drives the ratchet wheel to rotate through a belt.

Preferably, the left side of the tooth on the outer side of the ratchet wheel is inclined with the radial direction of the ratchet wheel, and the right side of the tooth is approximately vertical.

Preferably, a gap is reserved below the groove and a spring A is arranged.

Preferably, the right side of the nicking tool support rod and the upper side of the support column are respectively provided with an adjusting groove A and an adjusting groove B which are mutually crossed, and a fastening bolt and a fastening nut are arranged at the crossed position for fixing.

Preferably, the nicking tool support plate is provided with a nicking tool holder on the left and right for fixing a nicking tool handle.

Preferably, lines are arranged on the periphery of the outer side of the fastening bolt, and convex teeth are arranged on one side, close to the graver supporting rod, of the fastening nut.

Preferably, the nicking tool holder is cylindrical, and a fastening screw is arranged at the opening.

Preferably, the lower end of the roller is a knife stone.

Compared with other methods, the method has the beneficial technical effects that: the nicking tool supporting plate is arranged in an inclined and rotatable state, and a row of springs A are arranged below the groove of the nicking tool supporting plate, so that the angle of the cutting edge can be adjusted, the knife handle is pressed downwards, the springs A elastically deform, the nicking tool supporting plate moves towards the left lower side, the cutting edge is driven to be freely attached to the surface of the knife sharpening stone, and the angle cannot be changed; set up an initiative water spray structure in sharpener, can cool down the cooling to the cutting edge that the friction produced the high temperature, the protection cutter can not be impaired to iron powder and the mud that produces when whetting a knife can not glue and paste on whetstone and cutting edge, simple and convenient swift, the effect is showing.

Drawings

FIG. 1 is a schematic view of a graver sharpener of the present invention;

FIG. 2 is a schematic diagram of the water pump of FIG. 1;

FIG. 3 is a right side view of the fastening bolt of FIG. 1;

FIG. 4 is a block diagram of a nicking tool holder of the present invention;

1. a base; 2. a nicking tool supporting rod; 201. an adjusting groove A; 3. a support pillar; 301. an adjusting groove B; 4. fastening a bolt; 401. fastening a nut; 5. a groove; 6. a nicking tool supporting plate; 7. a nicking tool holder; 701. fastening screws; 8. a spring A; 9. a rotating shaft; 10. a water pump; 101. a piston; 102. a spring B; 103. rotating the deflector rod; 104. a ratchet wheel; 105. teeth; 106. a belt; 107. a pawl; 108. a fixing assembly; 11. a driven wheel; 12. a roller; 13. a water outlet pipe; 14. a nozzle; 15. a water inlet pipe; 16. a water storage tank; 17. a nicking tool handle; 18. a blade; 19. and (7) grinding a knife stone.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The words "upper", "lower", "left" and "right" when used herein are merely intended to designate corresponding upper, lower, left and right directions in the drawings, and do not limit the structure thereof.

As shown in fig. 1 to 4, the graver sharpener provided by the present invention comprises a base 1, a support column 3, a graver support plate 6, a graver holder 7, rollers 12, a whetstone 19, a graver handle 17 and a blade 18. Two burin bracing pieces 2 of 1 left side parallel mount of base, burin bracing piece 2 is through axis of rotation 9 and 1 swing hinge joint of base, and 1 right side parallel mount of base has two support columns 3, burin bracing piece 2 right side is higher and is fixed at support column 3 by fastening bolt 4 and fastening nut 401, regulating groove A201 and regulating groove B301 have been opened respectively to further burin bracing piece 2 right side and 3 upsides of support column, and intercrossing, unscrew as fastening bolt 4, can carry out angle modulation to burin bracing piece 2, fix burin bracing piece 2 through screwing up fastening bolt 4 and fastening nut 401 after adjusting the angle that needs.

The nicking tool support plate 6 is positioned in the groove 5 formed in the upper surface of the nicking tool support rod 2, the nicking tool handle 17 is fixed on the nicking tool support plate 6 through the nicking tool clamp 7, a gap is formed below the groove 5 and the spring A8 is arranged, the knife edge 18 can be attached to the upper surface of the knife grinder 19 by adjusting the angle of the nicking tool support rod 2, the knife sharpener disclosed by the invention is pushed by pressing the handle to operate back and forth, the spring A8 generates elastic deformation, the nicking tool support plate 6 has a tendency of sliding towards the lower right side, the knife edge 18 of the nicking tool is more strongly attached to the surface of the knife grinder 19, and the knife grinding effect is better.

A water storage tank 16 is arranged below the nicking tool support rod 2 above the base body 1, a water pump 10 is installed on the upper side of the water storage tank 16, a water inlet pipe 15 is arranged below the water pump 10 and communicated with the bottom end of the water storage tank 16, a water outlet pipe 13 is arranged above the water pump 10, and the water outlet pipe 13 is arranged below the nicking tool support rod 2 and extends to the left side of the base 1 and is provided with a nozzle 14.

The right end of the outer side of the water pump 10 is provided with a piston 101, the left side of the piston 101 is provided with a spring B102, the right lower part of the piston is provided with a ratchet mechanism, wherein the ratchet wheel 104 is provided with a rotating shift lever 103, the rotating shift lever 103 and the ratchet wheel 104 are fixed at the center and rotate synchronously, the ratchet wheel 104 is fitted with a mounting assembly 108 on the left side, the mounting assembly 108 being pivotally connected to a lower pawl 107, such that when the sharpener is moved to the left, the roller 12 rotates counterclockwise, meanwhile, the driven wheel 11 also rotates anticlockwise, the belt 106 drives the ratchet wheel 104 to rotate anticlockwise, because the left side of the tooth 105 at the outer side of the ratchet wheel 104 is inclined along the radial direction and the right side of the ratchet wheel 104 is approximately vertical, the left side of the tooth is not blocked by the pawl 107 when rotating anticlockwise, the ratchet wheel rotates to drive the rotating deflector rod on the ratchet wheel to rotate anticlockwise, the right end of the piston 101 is pushed to move leftwards, the volume of the inner cavity of the water pump is reduced, the pressure intensity is increased, and the water in the inner cavity of the water pump 10 is pressed to; similarly, when the sharpener moves rightwards, the roller 12 rotates clockwise to drive the driven wheel 11 and the ratchet wheel 104 to rotate clockwise, at this time, the pawl 107 abuts against the right side of the tooth 105 to block the rotation of the ratchet wheel, the rotating shift lever 103 also stands still, at this time, the piston 101 is pushed to the right side by the spring B102 which is compressed previously, the pressure in the water pump is increased instantaneously, the pressure is reduced, the pressure is lower than the water surface pressure of the water storage tank 16, at this time, water is sucked into the inner cavity of the water pump through the water inlet pipe 15, the sharpener reciprocates back and forth, so that water flow is sprayed out from the nozzle 14 at the tail end of the water outlet pipe 13 when the sharpener moves leftwards each time, the temperature of the knife edge 18 is reduced, and.

Lines are arranged on the periphery of the outer side of the fastening bolt 4, and a convex tooth is arranged on one side, close to the graver supporting rod 2, of the fastening nut 401, so that the friction force between the fastening nut and the hand is increased, and the user can conveniently and manually tighten or loosen the fastening bolt.

The graver holder 7 is cylindrical, and the fastening screw 701 is arranged at the opening, because most graver handles are cylindrical, the contact surface between the graver holder 7 and the graver handle 17 is wider and more firm.

The specific operation flow of the invention is as follows: fix carving tool handle of a knife 17 on the sharpener through carving tool holder 7, cutting edge 18 level laminating is on whetstone 19 when adjusting the angle of carving tool bracing piece 2, the user pushes the sharpener back and forth on carving tool handle of a knife 17 with the hand, press the handle of a knife downwards simultaneously, there is the trend of moving below the left side of carving tool layer board 6 can, and then make cutting edge 18 laminate downwards powerfully, cutting edge 18 obtains powerful friction during the sword of whetting a knife, make a round trip to reciprocate, spout 14 spun water cools off the cutting edge and takes away the impurity on the whetstone, and kept the original angle of cutter, simple convenient and fast.

The present invention has been further described with reference to specific embodiments, but it should be understood that the detailed description should not be construed as limiting the spirit and scope of the present invention, and various modifications made to the above-described embodiments by those of ordinary skill in the art after reading this specification are within the scope of the present invention.

Claims

1. The utility model provides a carving tool sharpener, includes base (1), support column (3), carving tool layer board (6), carving tool holder (7), gyro wheel (12), whetstone (19), carving tool handle (17) and cutting edge (18), its characterized in that: two graver supporting rods (2) are arranged on the left side of the base (1) in parallel, the graver supporting rods (2) are movably hinged with the base (1) through rotating shafts (9), two supporting columns (3) are arranged on the right side of the base (1) in parallel, the right side of the nicking tool supporting rod (2) is higher and is fixed on the supporting columns (3) by fastening bolts (4) and fastening nuts (401), the nicking tool supporting plate (6) is positioned in a groove (5) arranged on the upper surface of the nicking tool supporting rod (2), a water storage tank (16) is arranged above the base (1) and below the nicking tool support rod (2), a water pump (10) is arranged on the upper side of the water storage tank (16), a water inlet pipe (15) is arranged below the water pump (10) and is communicated with the bottom end of the water storage tank (16), and a water outlet pipe (13) is arranged above the water pump (10), and the water outlet pipe (13) is positioned below the graver supporting rod (2) and extends to the left position of the base (1) to be provided with a nozzle (14).

2. The graver sharpener according to claim 1, wherein a piston (101) is arranged at the right end of the outer side of the water pump (10), a spring B (102) is arranged at the left side of the piston (101), a ratchet mechanism is arranged at the right lower side of the piston, a rotating deflector rod (103) is arranged on a ratchet wheel (104), the rotating deflector rod (103) and the ratchet wheel (104) are fixed at the center and rotate synchronously, a fixing component (108) is arranged at the left side of the ratchet wheel (104), and a pawl (107) is rotatably connected below the fixing component (108).

3. The graver sharpener according to claim 1 or 2, wherein four rollers (12) are arranged below the base (1), a concentric driven wheel (11) is arranged at the central shaft of the right roller (12), the driven wheel (11) and the right roller (12) rotate synchronously, and the driven wheel (11) drives the ratchet wheel (104) to rotate through a belt (106).

4. Graver sharpener according to claim 2, wherein the teeth (105) on the outside of the ratchet (104) are inclined radially to the left and nearly perpendicular to the right of the ratchet (104).

5. Graver sharpener according to claim 1, characterized in that, below said groove (5), there is a gap and a spring a (8) is fitted.

6. The graver sharpener according to claim 1, wherein the graver support rod (2) right side and the support column (3) upper side are respectively provided with an adjusting groove A (201) and an adjusting groove B (301), which are crossed with each other, and a fastening bolt (4) and a fastening nut (401) are arranged at the crossed position for fixing.

7. The graver sharpener according to claim 1, wherein a graver holder (7) is mounted on each of the left and right sides of the graver support plate (6) for holding a graver handle (17).

8. The graver sharpener according to claim 1, wherein the fastening bolt (4) is provided with lines on the outer periphery, and the fastening nut (401) is provided with convex teeth on the side close to the graver support rod (2).

9. Graver sharpener according to claim 1, characterized in that the graver holder (7) is cylindrical and provided with fastening screws (701) at the opening.

10. Graver sharpener according to claim 1, characterized in that the lower end of said roller (12) is a sharpening stone (19).