CN216707123U

CN216707123U - Tool for grinding knife

Info

Publication number: CN216707123U
Application number: CN202220319671.4U
Authority: CN
Inventors: 廖建冬
Original assignee: Foshan Yichuangjin Technology Co ltd
Current assignee: Foshan Yichuangjin Technology Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-06-10
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses a tool for sharpening, which comprises: the top surface of the tool post is fixed with a knife stone, and the bottom surface of the tool post is provided with a sliding chute and a sliding block which is arranged in the sliding chute in a sliding way; and the tool rest comprises a first connecting part connected to the sliding block and a second connecting part located above the knife stone and used for clamping the tool. This frock for whetting a knife provides the frock of being exclusively used in the cutter coping, can fix the inclination of cutter through the knife rest, has avoidd the problem that the cutter degree of inclination that manual whetting a knife in-process often appears changes, helps improving the quality of coping. Meanwhile, the sliding groove is positioned on the bottom surface of the knife rest, so that the probability of mixture invading into the sliding groove is reduced as much as possible, the influence of the mixture on the sliding of the sliding block is avoided, the smooth sliding of the sliding block of the sliding groove is ensured, and the knife sharpening experience is improved; on the other hand, the abrasion caused by particle impurities is avoided, and the service life is prolonged.

Description

Tool for grinding knife

Technical Field

The utility model belongs to the technical field of sharpening equipment, and particularly relates to a sharpening tool.

Background

The knife is a short weapon with a single-side long blade. Meanwhile, the general finger can be used as a tool for cutting, chipping, cutting, chopping and stabbing, and is called a diet device together with a dagger. Common knives in modern society are household knives, including kitchen knives, slicing knives, watermelon knives, and the like.

After the cutter is used for a long time, the sharpness of the cutter is reduced, and at the moment, the sharpening is carried out by utilizing a sharpening stone, so that the cutting edge becomes delicate and sharp. In the prior art, the mode of sharpening the knife is often manual sharpening, and does not have special utensil, and the efficiency and the effect of sharpening the knife are all relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tool for sharpening, which solves the problem of poor manual sharpening efficiency and effect.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a tool for sharpening a knife comprises:

the top surface of the tool post is fixed with a knife stone, and the bottom surface of the tool post is provided with a sliding chute and a sliding block which is arranged in the sliding chute in a sliding way; and

and the tool rest comprises a first connecting part connected to the sliding block and a second connecting part positioned above the knife grinder and used for clamping the tool.

In a possible design, the sliding groove is provided with at least one, correspondingly, the sliding block is provided with at least one sliding group, and each sliding group comprises at least one pulley; when the sliding grooves are provided in plurality, the sliding groups are provided in plurality and are arranged in one-to-one correspondence with the sliding grooves.

In one possible design, the sliding block is provided with an adjusting structure, the adjusting structure comprises a deformation groove and an adjusting screw rod which is arranged on the sliding block in a penetrating mode and penetrates through the deformation groove, and the adjusting screw rod is rotated to enable the sliding block to deform slightly so as to adjust the position of the pulley in the sliding groove.

In a possible design, the adjusting structure further comprises an operating groove, the deforming groove is located on the inner side of the sliding group, the operating groove is located on the outer side of the sliding group, and the rotating end of the adjusting screw rod is located in the operating groove.

In one possible design, the tool rest comprises a connecting plate, a connecting rod and a clamping piece, wherein the connecting plate is positioned on the side surface of the tool rest, the lower end of the connecting plate is a first connecting part connected with the sliding block, and the upper end of the connecting plate is connected with the connecting rod; the connecting rod is located the top of whetstone, and holder one end cup joints on the connecting rod, and the holder other end is the second connecting portion that is used for centre gripping cutter.

In one possible design, two connecting plates are arranged and are respectively positioned at two sides of the cutter platform, and the two connecting plates are connected through a connecting rod.

In one possible design, the connecting plate is connected to the slide via a locking screw, and correspondingly, the slide is provided with a threaded bore adapted to the locking screw.

In a possible design, the locking screw comprises a first screw far from the connecting rod and a second screw near to the connecting rod, the connecting plate can rotate by taking the first screw as a center, and correspondingly, an arc-shaped groove matched with the second screw is arranged on the connecting plate.

In a possible design, the clamping piece comprises a clamping rod and a clamping table which are sequentially connected, wherein the clamping rod is sleeved on the connecting rod, a clamping groove and a tight supporting hole communicated with the clamping groove are formed in the clamping table, and a first tight supporting rod is arranged in the tight supporting hole.

In one possible design, two ends of the knife platform are respectively provided with a supporting plate, and the supporting plates are provided with second abutting rods for fixing the knife stone.

Has the advantages that:

this frock for whetting a knife provides the frock of being exclusively used in the cutter coping, can fix the inclination of cutter through the knife rest, has avoidd the problem that the cutter degree of inclination that manual whetting a knife in-process often appears changes, helps improving the quality of coping.

Meanwhile, the sliding groove is positioned on the bottom surface of the knife rest, so that the probability of mixture invading into the sliding groove is reduced as much as possible, the influence of the mixture on the sliding of the sliding block is avoided, the smooth sliding of the sliding block of the sliding groove is ensured, and the knife sharpening experience is improved; on the other hand, the abrasion caused by particle impurities is avoided, and the service life is prolonged.

In addition, the knife sharpening mode is similar to the manual knife sharpening mode, is convenient to master and is favorable for popularization.

Drawings

Fig. 1 is a schematic structural view of a tool for sharpening a knife at a first viewing angle.

Fig. 2 is a schematic structural view of a tool for sharpening a knife at a second viewing angle.

Fig. 3 is a schematic structural view of a tool for sharpening a knife at a third viewing angle.

Fig. 4 is a schematic structural diagram of a slider.

Fig. 5 is a schematic structural view of a tool for sharpening a knife at a fourth viewing angle.

In the figure:

1. a tool post; 101. a chute; 102. a slider; 103. a sliding group; 104. a first screw; 105. a second screw; 106. a support plate; 107. a second abutment bar; 2. a tool holder; 21. a connecting plate; 22. a connecting rod; 23. a clamping member; 231. a clamping rod; 232. a clamping table; 201. an arc-shaped slot; 202. a knife clamping groove; 203. a first abutment bar; 3. an adjustment structure; 31. a deformation groove; 32. adjusting the screw rod; 33. the tank is operated.

Detailed Description

Example (b):

as shown in fig. 1-5, a tool for sharpening a knife comprises a knife rest 1, wherein a sharpening stone is fixed on the top surface of the knife rest 1, and a sliding groove 101 and a sliding block 102 which is arranged in the sliding groove 101 in a sliding manner are arranged on the bottom surface of the knife rest 1; and a tool holder 2, the tool holder 2 including a first connecting portion connected to the slider 102 and a second connecting portion located above the whetstone for holding a tool.

When in sharpening, the cutter to be sharpened is fixed on the second connecting part, namely, the cutter is positioned above the cutter platform 1 through the cutter frame 2. The cutter is pressed downwards to abut against the knife stone, and then the cutter is pushed and pulled, so that the cutter, the cutter frame 2 and the sliding block 102 all slide along the sliding groove 101 in a reciprocating mode, and the cutter is polished. The mode of this frock for whetting a knife is also being similar with manual whetting a knife, is convenient for master, nevertheless can fix the inclination of cutter through knife rest 2, has avoidd the problem that the cutter degree of inclination that often appears among the manual whetting a knife in-process changes, helps improving the quality of coping.

Based on the design, the tool for grinding the knife provides a special knife grinder, which is beneficial to improving the grinding quality and effect; meanwhile, after the inclination angle of the cutter is fixed, manual adjustment in the sharpening process is omitted, sharpening time is shortened, and sharpening efficiency is improved.

In addition, a certain lubricant is added during the grinding process so as to facilitate the sharpening of the knife, and then in the grinding process, the mixture consisting of the lubricant and the particle impurities mixed in the lubricant flows down from the knife rest 1 under the action of gravity. In the tool for sharpening, the chute 101 is positioned on the bottom surface of the tool post 1, so that the probability that the mixture invades the chute 101 is reduced as much as possible, the influence of the mixture on the sliding of the sliding block 102 is avoided, the sliding smoothness of the sliding block 102 in the chute 101 is ensured, and the sharpening experience is improved; on the other hand, the abrasion caused by particle impurities is avoided, and the service life is prolonged.

Meanwhile, referring to fig. 3, the side wall of the chute 101 (i.e., the side wall of the knife rest 1) acts as a barrier to the mixture, further reducing the probability of the mixture invading the chute 101. As is well known, such lubricants include, but are not limited to, clear water.

The specific structure of the slider 102 is further described below:

in a possible implementation, the chute 101 is provided with at least one, and correspondingly, the sliding block 102 is provided with at least one sliding group 103, and each sliding group 103 comprises at least one pulley; when the sliding grooves 101 are provided in plural, the sliding groups 103 are provided in plural and are arranged in one-to-one correspondence with the sliding grooves 101.

The number of the sliding grooves 101 can be adaptively increased or decreased according to actual production requirements, which is a conventional technical means mastered by those skilled in the art and is not described herein again. Accordingly, the number of the sliding groups 103 corresponds to the number of the sliding grooves 101, and the number of the sliding groups 103 can be determined according to the number of the sliding.

Alternatively, referring to fig. 3, there are two sliding grooves 101, and correspondingly, there are two sliding groups 103 on the sliding block 102. Also, each sliding group 103 may alternatively comprise two pulleys, and the pulleys may be of any suitable commercially available type.

Due to the problems of manufacturing errors, using methods and the like, after long-term use, the sliding smoothness of the pulley is reduced, namely during grinding, local blocking feeling occurs in the push-pull process, the use experience of grinding is reduced, the abrasion of the pulley is serious, and the service life is shortened. Therefore, the slider 102 is provided with an adjusting structure 3, i.e. when the block feeling occurs during pushing and pulling, the adjusting structure 3 is used to adjust the position of the pulley relative to the chute 101.

Specifically, specific structures of the adjustment structure 3 include, but are not limited to: the adjusting structure 3 comprises a deformation groove 31 and an adjusting screw 32 which is arranged on the sliding block 102 in a penetrating way and penetrates through the deformation groove 31, and the sliding block 102 is slightly deformed by rotating the adjusting screw 32 so as to adjust the position of the pulley in the sliding chute 101.

Based on the above design, the deformation groove 31 provides a space for the deformation of the slider 102, and after the adjusting screw 32 is rotated, the slider 102 is slightly deformed under the driving of the adjusting screw 32, so as to achieve the purpose of adjustment. Alternatively, referring to fig. 4, the structure of the deformation groove 31 includes, but is not limited to: and one end of the strip-shaped groove is communicated with the circular groove, and the other end of the strip-shaped groove is communicated with the outside.

Further complementing the adjustment structure 3, preferably, the adjustment structure 3 further comprises an operation slot 33, the deformation slot 31 is located inside the sliding group 103, the operation slot 33 is located outside the sliding group 103, and the rotation end of the adjustment screw 32 is located inside the operation slot 33.

That is, the rotating end of the adjusting screw rod 32 is required to be extended out of the side surface of the slider 102 so as to hold and rotate the adjusting screw rod 32, but the side surface of the slider 102 is connected to the tool holder 2, so that the adjusting screw rod 32 and the tool holder 2 may abut against each other. Therefore, the operating slot 33 is arranged in the sliding block 102, so that the rotating end of the adjusting screw rod 32 is positioned in the operating slot 33, and the rotating end of the adjusting screw rod 32 is positioned on the inner side of the side surface of the sliding block 102, thereby avoiding the abutting condition.

The structure of the tool holder 2 is further explained below:

in a possible implementation, referring to fig. 1, 2 and 5, the tool post 2 comprises a connecting plate 21, a connecting rod 22 and a clamping piece 23, wherein the connecting plate 21 is located on the side surface of the tool post 1, the lower end of the connecting plate 21 is a first connecting portion connected with the slider 102, and the upper end of the connecting plate 21 is connected with the connecting rod 22; the connecting rod 22 is located the top of whetstone, and 23 one end of holder cup joints on connecting rod 22, and the other end of holder 23 is the second connecting portion that is used for the centre gripping cutter.

Alternatively, the connection plate 21 may be configured in any suitable shape. Preferably, referring to fig. 1, 2 and 5, the knife platform 1 is in a strip shape, and the connecting rod 22 is suspended above the knife platform 1 and parallel to the width direction of the knife platform 1, so that the pushing and pulling force of the user is parallel to the length direction of the knife platform 1, and the abrasion between the connecting plate 21 and the sliding block 102 is reduced.

Simultaneously, effectively increased application range through setting up of holder 23, specifically, connecting plate 21 is kept away from to the second connecting portion, has avoided the restriction that connecting plate 21 is connected to the cutter, has realized that knife rest 2 is better to the centre gripping of the cutter that the size is bigger.

In a possible implementation manner, when two connecting plates 21 are provided, the two connecting plates 21 are respectively located at two sides of the tool post 1, and the two connecting plates 21 are connected through a connecting rod 22. In this way, the two connecting plates 21 and the connecting rod 22 form a gantry-like structure, which is helpful to improve the stability of the tool holder 2 for long-term use. Or, when the connecting plate 21 is provided with one, the connecting plate 21 and the connecting rod 22 form an L-shaped structure, at the moment, the opposite side of the connecting plate 21 is not provided with a blocking structure, the rotating range of the cutter is increased, the grinding range is increased, and the practicability is better.

Specifically, the connection form between the connection plate 21 and the sliding block 102 includes, but is not limited to: the connecting plate 21 is connected to the slider 102 by a locking screw, and correspondingly, the slider 102 is provided with a screw hole adapted to the locking screw. Further, the locking screw comprises a first screw 104 far from the connecting rod 22 and a second screw 105 near the connecting rod 22, the connecting plate 21 can rotate by taking the first screw 104 as a center, and correspondingly, an arc-shaped groove 201 matched with the second screw 105 is arranged on the connecting plate 21. Based on the design, the inclination angle of the clamping piece 23 can be adjusted in time according to the grinding condition, so that the included angle between the cutter and the knife stone on the clamping piece 23 is changed, and different parts of the cutter are ground.

Namely, the connecting rod 22 is pushed and pulled, the acting force is transmitted to the connecting plate 21 through the connecting rod 22, and the connecting plate 21 rotates around the first screw 104, so that the sliding block 102 and the connecting plate 21 move relatively. Meanwhile, the arc-shaped groove 201 formed in the connecting plate 21 prevents the second screw 105 from blocking the rotation of the connecting plate 21, and the second screw 105 also plays a role in guiding the rotation of the connecting plate 21.

The structure of the clamping member 23 includes, but is not limited to: referring to fig. 5, the clamping member 23 includes a clamping rod 231 and a clamping table 232 connected in sequence, wherein the clamping rod 231 is sleeved on the connecting rod 22, a clamping groove 202 and a fastening hole communicating with the clamping groove 202 are arranged on the clamping table 232, and a first fastening rod 203 is arranged in the fastening hole.

Optionally, a locking washer may be disposed at a connection position between the clamping rod 231 and the connecting rod 22 to fix an included angle between the clamping rod 231 and the connecting rod 22, so as to avoid a fault in the grinding position caused by the shaking of the clamping rod 231 during the grinding process. Meanwhile, the clamping table 232 is detachably connected to the clamping rod 231, so that the clamping table 232 with different specifications is designed corresponding to cutters with different sizes, a better clamping effect is achieved, and the grinding quality is improved.

When a cutter is clamped, the first abutting rod 203 is rotated forwards until the first abutting rod 203 exits from the abutting hole, and part of the cutter is inserted into the cutter clamping groove 202; the first abutting rod 203 is rotated reversely until the first abutting rod 203 abuts against the cutter, so that the cutter is clamped. The plurality of first abutting rods 203 are arranged, so that the number of abutting points is increased, the abutting force of the abutting tool is increased, and the clamping effect is improved.

In a possible implementation manner, two ends of the knife platform 1 are respectively provided with a supporting plate 106, and the supporting plate 106 is provided with a second abutting rod 107 for fixing a knife stone. Based on the above design, the island is lifted by the support plate 106, and when the tool post 1 is placed on the base body, the slider 102 is suspended on the top surface of the base body, so that the base body is prevented from blocking the sliding of the slider 102. Including but not limited to floors, countertops, and counter tops.

Meanwhile, the second abutting rod 107 is used for fixing the sharpening stone on the knife platform 1, and the connection between the sharpening stone and the knife platform 1 is detachable, so that the sharpening stone is convenient to replace in time. Optionally, screws are used for the first and second tightening

rods

203 and 107.

Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a frock for whetting a knife, its characterized in that includes:

the top surface of the tool post (1) is fixed with a whetstone, and the bottom surface of the tool post (1) is provided with a chute (101) and a sliding block (102) which is arranged in the chute (101) in a sliding way; and

the tool rest (2), the tool rest (2) comprises a first connecting part connected to the sliding block (102) and a second connecting part located above the knife stone and used for clamping a tool.

2. The tool for sharpening the knives according to claim 1, characterized in that the chute (101) is provided with at least one, correspondingly, the slider (102) is provided with at least one sliding group (103), each sliding group (103) comprising at least one pulley; when the sliding grooves (101) are provided in plurality, the sliding groups (103) are provided in plurality and are arranged in one-to-one correspondence with the sliding grooves (101).

3. The tool for sharpening the knife according to claim 2, wherein the slider (102) is provided with an adjusting structure (3), the adjusting structure (3) comprises a deformation groove (31) and an adjusting screw (32) which is arranged on the slider (102) in a penetrating manner and penetrates through the deformation groove (31), and the slider (102) is slightly deformed by rotating the adjusting screw (32) so as to adjust the position of the pulley in the sliding groove (101).

4. Tool for sharpening according to claim 3, characterized in that the adjustment structure (3) further comprises an operating slot (33), the deformation slot (31) being located inside the sliding group (103), the operating slot (33) being located outside the sliding group (103), the rotation end of the adjustment screw (32) being located inside the operating slot (33).

5. The tool for sharpening the knife according to claim 1, wherein the knife rest (2) comprises a connecting plate (21), a connecting rod (22) and a clamping piece (23), wherein the connecting plate (21) is positioned on the side surface of the knife rest (1), the lower end of the connecting plate (21) is a first connecting part connected with the sliding block (102), and the upper end of the connecting plate (21) is connected with the connecting rod (22); the connecting rod (22) is located the top of whetstone, and holder (23) one end cup joints on connecting rod (22), and the holder (23) other end is the second connecting portion that is used for the centre gripping cutter.

6. The tool for sharpening the knife according to claim 5, wherein two connecting plates (21) are arranged and are respectively positioned at two sides of the knife rest (1), and the two connecting plates (21) are connected through a connecting rod (22).

7. The tool for sharpening according to claim 5, wherein the connecting plate (21) is connected to the slider (102) by a locking screw, and correspondingly, a screw hole adapted to the locking screw is formed on the slider (102).

8. The tool for sharpening the knife according to claim 7, wherein the locking screw comprises a first screw (104) far from the connecting rod (22) and a second screw (105) near to the connecting rod (22), the connecting plate (21) can rotate by taking the first screw (104) as a center, and correspondingly, an arc-shaped groove (201) matched with the second screw (105) is formed in the connecting plate (21).

9. The tool for sharpening the knife according to claim 5, wherein the clamping member (23) comprises a clamping rod (231) and a clamping table (232) which are connected in sequence, wherein the clamping rod (231) is sleeved on the connecting rod (22), the clamping table (232) is provided with a knife clamping groove (202) and a butting hole communicated with the knife clamping groove (202), and the butting hole is internally provided with a first butting rod (203).

10. The tool for grinding the knife according to any one of claims 1 to 9, characterized in that two ends of the knife table (1) are respectively provided with a supporting plate (106), and the supporting plates (106) are provided with second abutting rods (107) for fixing a knife stone.