CN213970291U

CN213970291U - Cutter grinding device

Info

Publication number: CN213970291U
Application number: CN202022847783.0U
Authority: CN
Inventors: 郑建华; 舒敏; 金震宇; 杨婷; 陈泽
Original assignee: Anhui Institute of Information Engineering
Current assignee: Anhui Institute of Information Engineering
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-17
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a cutter polishing device, which comprises a shell, a set of polishing components and a driving structure, wherein the shell is provided with a polishing edge for placing at least part of cutters to be polished, the polishing components are arranged in the shell and can move along the extending direction of the polishing edge, and the driving structure is used for driving the polishing components to reciprocate along the extending direction; wherein, but drive structure includes the carousel that the rotation set up, one end articulated connect in on the carousel, the other end articulated connect in certainly dwang on the connecting rod that the subassembly of polishing extends the formation, just the casing is followed extending direction link up and is formed with the spout, the connecting rod runs through the spout sets up, in the dwang with the junction of carousel does not lie in the centre of a circle of carousel. Realized can the accuracy polish, avoided hand and whetstone or cutting edge direct contact, improved the security of polishing and the effect of the efficiency of polishing.

Description

Cutter grinding device

Technical Field

The utility model relates to a cutter processing equipment field specifically relates to cutter grinding device.

Background

The kitchen knife is necessary for people in daily life, and the knife is required to be used in daily cooking; the cutter needs to be polished irregularly in the use process of the cutter, and the cutter is manually polished in the use process of the traditional cutter so that the cutting edge of the cutter has the cutting edge during cutting; however, the efficiency of polishing the cutter by people is low, and the consistency of polishing thicknesses of two ends of the cutter cannot be ensured; when current grinding device polished the cutter, the manual work is direct with cutter and the stone contact of polishing, lacks safeguard measure when polishing, causes the injury easily.

The existing household kitchen knife is usually ground by using a knife grinder, hands directly contact the knife grinder and a knife edge and are cut by the knife carelessly, the ground knife is rough and incomparable, and people specially grinding the knife are fewer and fewer, so that certain inconvenience is caused for grinding the knife.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned prior art, the utility model aims to overcome among the prior art often to polishing of kitchen cutter roughly, the effect of polishing is not good, and causes dangerous scheduling problem easily to a cutter grinding device that can accurately polish, avoid hand and whetstone or cutting edge direct contact, improve the security of polishing and the efficiency of polishing is provided.

In order to achieve the above object, the present invention provides a tool polishing device, which includes a housing formed with a polishing edge for placing at least a part of a tool to be polished, a set of polishing components arranged in the housing and capable of moving along an extending direction of the polishing edge, and a driving structure for driving the polishing components to reciprocate along the extending direction; wherein,

but drive structure includes the carousel that the rotation set up, one end articulated connect in on the carousel, the other end articulated connect in certainly dwang on the connecting rod that the subassembly of polishing extends the formation, just the casing is followed extending direction link up and is formed with the spout, the connecting rod runs through the spout sets up, in the dwang with the junction of carousel does not lie in the centre of a circle of carousel.

Preferably, the sharpening opening is located at least partially directly above a gap formed between an oppositely disposed set of said sharpening assemblies.

Preferably, the grinding assembly comprises a pair of grinding members oppositely arranged, and each grinding member comprises a moving seat movably arranged in the shell and a grinding knife connected to the moving seat through an elastic reset element.

Preferably, the moving direction of the moving seat is perpendicular to the elastic stretching direction of the elastic resetting element, and the two opposite sharpening stones can approach or leave through the elastic resetting element.

Preferably, the inner wall of the shell is formed with a slide rail, and the bottom of the movable seat is formed with a pulley matched with the slide rail.

Preferably, the two grinding members are connected through a fixed connecting rod, and the connecting rod extends outwards from one of the movable seats.

Preferably, the turntable is further connected with a motor for driving the turntable to rotate.

Preferably, the inner wall of the housing is recessed directly below the grinding edge to form a water outlet groove, and the water outlet groove is located below the grinding assembly.

Preferably, a plurality of rollers are arranged on the inner bottom surface of the slide rail along the extending direction, and rolling shafts are arranged at two ends of the slide rail.

Through the technical scheme, the utility model discloses a set up the edge of a knife to based on the setting of the subassembly of polishing of reciprocating motion, will treat that the cutter of polishing runs through the edge of a knife and places in the centre of the subassembly of polishing, thereby realize effectively polishing to the cutter through the reciprocating motion of the subassembly of polishing, and overall structure need not manual support and polish, and whole operation process does not touch cutter and whetstone, has effectively improved the security of the in-process of polishing.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a tool polishing device provided by the present invention;

fig. 2 is a schematic view of an internal structure of the tool polishing device provided by the present invention;

fig. 3 is a schematic view of a partial structure of the cutter polishing device provided by the present invention.

Description of the reference numerals

1-grinding edge 2-shell

3-turntable 4-connecting rod

5-rotating rod 6-chute

7-moving seat 8-elastic reset element

9-whetstone 10-slide rail

11-fixed connecting rod 12-motor

13-water outlet groove 14-roller.

Detailed Description

The following describes the embodiments of the present invention in detail. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

As shown in fig. 1-3, the present invention provides a tool polishing device, which includes a housing 2 formed with a sharpening opening 1 for placing at least a part of a tool to be polished, a set of oppositely disposed polishing assemblies disposed in the housing 2 and capable of moving along an extending direction of the sharpening opening 1, and a driving structure for driving the polishing assemblies to reciprocate along the extending direction; wherein,

but drive structure includes the carousel 3 that the rotation set up, one end articulated connect in on the carousel 3, the other end articulated connect in certainly dwang 5 on the connecting rod 4 that the subassembly of polishing extends the formation, just casing 2 is followed extending direction link up and is formed with spout 6, connecting rod 4 runs through spout 6 sets up, in the dwang 5 with the junction of carousel 3 is not located the centre of a circle of carousel 3.

Above-mentioned design is through setting up the edge of a knife 1 to based on the setting of the subassembly of polishing that can reciprocate, will treat that the cutter of polishing runs through edge of a knife 1 and places in the centre of the subassembly of polishing, thereby realize effectively polishing to the cutter through the reciprocating motion of the subassembly of polishing, and whole structure need not manual support and polish, and whole operation process does not touch cutter and whetstone 9, has effectively improved the security of the in-process of polishing.

In a preferred embodiment of the present invention, the grinding edge 1 is at least partially located directly above a gap formed between a set of the grinding members which are oppositely disposed.

In a further preferred embodiment, in order to simultaneously and effectively polish both sides of the cutting tool, the polishing assembly comprises a pair of polishing members oppositely arranged, and each polishing member comprises a movable seat 7 movably arranged in the housing 2, and a knife stone 9 connected to the movable seat 7 through an elastic reset element 8. The elastic restoring element 8 may be selected as a spring, and the number of the springs between each moving seat 7 and the sharpening stone 9 may be set to be plural, so that the stability of the whole is improved by providing plural springs.

In a further preferred embodiment, the moving direction of the moving seat 7 is perpendicular to the elastic expansion direction of the elastic reset element 8, and two opposite sharpening stones 9 can approach or separate from each other through the elastic reset element 8.

In another preferred embodiment of the present invention, the inner wall of the housing 2 is formed with a slide rail 10, and the bottom of the movable base 7 is formed with a pulley engaged with the slide rail 10. Through the cooperation of the slide rail 10 and the pulley, the movable seat 7 can effectively slide on the inner wall of the housing 2.

In a further preferred embodiment, two grinding members are connected by a fixed connecting rod 11, and one of the movable seats 7 is formed with the connecting rod 4 extending outwards. Fixed connection between two polishing pieces is effectively realized through fixed connecting rod 11 to can drive the removal of another polishing piece in step through the removal of one of them polishing piece.

In a further preferred embodiment, the turntable 3 is further connected with a motor 12 for driving the turntable 3 to rotate.

Of course, in order to effectively collect and lead out the water sprayed during the grinding process, a water outlet groove 13 is further formed on the inner wall of the housing 2 and is recessed under the grinding edge 1, and the water outlet groove 13 is located under the grinding assembly.

In a further preferred embodiment, a plurality of rollers are arranged on the inner bottom surface of the slide rail 10 along the extending direction, and rollers 14 are arranged at two ends of the slide rail 10. The impact during slipping is further avoided by the arrangement of the rollers 14.

Specifically, the cutter that will treat to polish is put into two whetstones 9 in the middle of from whetting a knife mouthful 1, whetstone 9 presss from both sides the cutter under the effect of spring (elasticity original paper 8 that resets promptly), starter motor 12, the motor 12 output rotates, it rotates to drive carousel 3, carousel 3 drives 5 one end of dwang and is circular motion, make connecting rod 4 that the other end is connected be sliding motion in spout 6, it slides in slide rail 10 top to drive and remove seat 7, it drives through spring coupling's whetstone 9 and removes to remove seat 7, make whetstone 9 paste the cutter and remove, the realization is to polishing of kitchen cutter. The design realizes the reciprocating motion by pushing and moving the rotary disc 3 and the rotary rod 5, the rotary rod 5 is rotatably connected with the rotary disc 3 and is hinged with the connecting rod 4 extending on the movable seat 7 through the chute 6, and the chute 6 fixes the motion direction of the connecting part of the rotary rod 5 and the connecting rod 4, so that the movable seat 7 can repeatedly reciprocate; the movable seats 7 at two sides are connected and fixed together through the fixed connecting rod 11, so that the two movable seats 7 move in the same direction at the same time; the bottom of the slide rail 10 is provided with a roller, so that the friction force between the slide rail 10 and the pulley is reduced, and the moving seat 7 and the knife stone 9 can move more easily; the movable base 7 and the whetstone 9 are connected and fixed by six springs (i.e. 3 on each side, as shown in fig. 2), which not only fix the whetstone 9, but also provide thrust between the two whetstones 9 for clamping the tool.

The above detailed description describes the preferred embodiments of the present invention, but the present invention is not limited to the details of the above embodiments, and the technical idea of the present invention can be within the scope of the present invention, and can be right to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. A tool grinding device is characterized by comprising a shell (2) formed with a grinding edge (1) for placing at least part of a tool to be ground, a group of grinding assemblies which are arranged in the shell (2) and can move oppositely along the extension direction of the grinding edge (1), and a driving structure for driving the grinding assemblies to reciprocate along the extension direction; wherein,

but drive structure includes carousel (3) that the rotation set up, one end articulated connect in on carousel (3), the other end articulated connect in certainly dwang (5) on connecting rod (4) that the subassembly of polishing extends the formation, just casing (2) are followed extending direction link up and is formed with spout (6), connecting rod (4) run through spout (6) set up, in dwang (5) with the junction of carousel (3) is not located the centre of a circle of carousel (3).

2. Tool sharpening device according to claim 1, characterized in that the sharpening edge (1) is at least partly located directly above a gap formed between an oppositely arranged set of said sharpening assemblies.

3. Tool sharpening device according to claim 1 or 2, characterized in that the sharpening assembly comprises a pair of oppositely arranged sharpening members, and each of the sharpening members comprises a movable seat (7) movably arranged in the housing (2), and a sharpening stone (9) connected to the movable seat (7) by means of a resilient return element (8).

4. Tool sharpening device according to claim 3, characterized in that the direction of movement of the mobile seat (7) is perpendicular to the direction of elastic extension and retraction of the elastic return element (8), and in that the two opposite sharpening stones (9) can be moved closer or farther apart by the elastic return element (8).

5. Tool sharpening device according to claim 3, characterized in that the inner wall of the housing (2) is formed with a sliding rail (10) and the bottom of the mobile seat (7) is formed with a pulley cooperating with the sliding rail (10).

6. A tool sharpening device according to claim 3, characterized in that two said sharpening members are connected by a fixed connecting rod (11), and one of said movable seats (7) is formed with said connecting rod (4) extending outwardly.

7. The tool sharpening device according to claim 1, wherein a motor (12) for driving the turntable (3) to rotate is further connected to the turntable (3).

8. The tool sharpening device according to claim 1, characterized in that the inner wall of the housing (2) is recessed with a water outlet channel (13) directly below the sharpening edge (1), and the water outlet channel (13) is located below the sharpening assembly.

9. Tool sharpening device according to claim 5, characterized in that the inner bottom surface of the slide (10) is provided with a plurality of rollers arranged in the extension direction, and that the slide (10) is provided with rollers (14) at both ends.