CN217291611U

CN217291611U - Knife sharpener for sharpening arc-shaped blade

Info

Publication number: CN217291611U
Application number: CN202221132947.4U
Authority: CN
Inventors: 董李; 杨森; 王俊峰
Original assignee: Yuexi Yongfa Machinery Co ltd
Current assignee: Yuexi Yongfa Machinery Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-08-26
Anticipated expiration: 2032-05-12

Abstract

The utility model discloses a knife sharpener for sharpening arc-shaped blades, which comprises a transverse frame, a seal plate and a transverse beam, wherein a turntable capable of horizontally rotating is rotatably arranged between the transverse beam and the seal plate, a plurality of positioning strips are fixedly connected with both sides of the upper surface of the turntable, and pressing strips are respectively arranged on both sides of the upper surface of the turntable; one side fixedly connected with support on the last edge of horizontal frame installs the part of polishing that is used for polishing the blade of arc blade on the support, and the distance of the relative carousel of part of polishing is adjustable. The utility model can ensure that the arc-shaped blade can be stably and reliably fixed on the turntable; in addition, the polishing effect and the working efficiency are effectively improved, the condition that the cutting edge is seriously abraded due to long-time contact and friction is avoided, and excessive polishing is avoided; in addition, the grinding requirements of the arc-shaped blades with different thicknesses can be met, and the feed size of the grinding wheel can be controlled according to the actual passivation condition of the arc-shaped blades, so that the grinding precision and quality are improved.

Description

Knife sharpener for sharpening arc-shaped blade

Technical Field

The utility model relates to a blade equipment technical field that polishes specifically is a sharpedge grinding machine for polishing arc blade.

Background

In the processing of traditional Chinese medicinal materials, such as poria cocos, fresh poria cocos (in a spherical shape) is often cut into slices or cubes of poria cocos, and then dried in the shade. The cutting tools used for cutting mainly comprise blades, the existing blades have various shapes and structures, the arc blades are commonly used, mainly because the cutting edges of the arc blades are arc-shaped, the cutting speed is high, the working efficiency is high, and the thicknesses of the cut slices or squares are consistent; in addition, other all sides of arc blade are the straight flange, have easy clamping, and characteristics such as convenient to detach.

Like most blades, along with the lapse of live time and the accumulation of number of times of use, its blade can become dull, needs regularly to carry out the polishing processing to the edge, keeps its sharpness to guarantee normal use. At present, a common polishing component mainly comprises a motor and a polishing wheel (grinding wheel) driven by the motor, and the grinding wheel rotating at a high speed is in direct contact with a cutting edge to polish the cutting edge. Therefore, a special knife sharpener needs to be designed aiming at the arc structure of the cutting edge, so that the sharpening effect and the working efficiency are improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a knife sharpener for sharpening the arc-shaped blade, so that the arc-shaped blade can be stably and reliably fixed on a turntable; in addition, the polishing effect and the working efficiency can be improved, so that the condition that the cutting edge is seriously abraded due to long-time contact and friction is avoided, and excessive polishing is avoided; in addition, the grinding requirements of the arc-shaped blades with different thicknesses can be met, and the feed size of the grinding wheel can be controlled according to the actual passivation condition of the arc-shaped blades, so that the grinding precision and quality are improved.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a sharpedge grinding machine for polishing arc blade, is including being fixed in the horizontal frame on the support column, its characterized in that: the lower edge of the transverse frame is fixedly connected with a sealing plate, the transverse frame is fixedly connected with a cross beam between the upper parts of the inner walls at two opposite sides, a turntable capable of horizontally rotating is rotatably arranged between the cross beam and the sealing plate, two sides of the upper surface of the turntable are fixedly connected with a plurality of positioning strips, the positioning strips are used for limiting the positions of the arc-shaped blades on the turntable, two sides of the upper surface of the turntable are respectively provided with a pressing strip, and the pressing strips are used for tightly pressing the arc-shaped blades; one side fixedly connected with support on the last edge of horizontal frame, the support on install the part of polishing that is used for polishing the blade of arc blade, the part of polishing is relative the distance of carousel is adjustable.

Furthermore, a speed reducer is installed on one side of the transverse frame, a transverse bar is fixedly connected between the supporting columns, a first motor is installed on the transverse bar, and the speed reducer is in transmission connection with the rotary table and the first motor respectively.

Furthermore, the plurality of positioning strips positioned on the same side are arranged in a v-21274h shape on the upper surface of the turntable.

Furthermore, the pressing strip is arranged along the radial direction of the turntable, a stud is fixedly connected to the position, close to the center of the upper surface of the turntable, a through hole for the stud to penetrate through is formed in one side of the pressing strip, a locking nut is screwed on the stud on the upper side of the pressing strip in a threaded mode, and the pressing strip can be fastened on the turntable by screwing the locking nut.

Furthermore, the other side of the pressing strip is fixedly connected with a vertical handle.

Further, one side on the last edge of horizontal frame is equipped with the recess, the support be Jiong shape support, Jiong shape support's both sides erect wall fixed connection in on the bottom surface of recess, Jiong shape support's top horizontal wall with rotate between the bottom surface of recess and install vertical screw rod, vertical screw rod on install the mount pad through screw-thread fit.

Furthermore, the grinding part comprises a second motor and a grinding wheel, the second motor is mounted on the mounting seat, an output shaft of the second motor penetrates through the mounting seat and extends downwards, and the grinding wheel is mounted at the extending end of the output shaft of the second motor.

Furthermore, the top end of the vertical screw rod penetrates through the top transverse wall of the Jiong-shaped support and extends out, and a hand wheel is mounted at the extending end of the vertical screw rod.

Furthermore, the inner sides of the vertical walls at two sides of the Jiong-shaped support are respectively provided with a vertical guide groove, the two sides of the mounting seat are respectively fixedly connected with a sliding block, and the sliding blocks can move up and down along the corresponding vertical guide grooves.

Furthermore, the upper edge of the transverse frame is provided with a cooling water spray head which is externally connected with a water source and corresponds to one side of the grinding component, and one side of the sealing plate is provided with a sewage discharge outlet.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a but horizontal pivoted carousel to a plurality of location strip and layering are installed respectively to the both sides at the carousel upper surface, and wherein a plurality of location strip is used for injecing the position of arc blade on the carousel, and the layering is used for compressing tightly arc blade, makes arc blade can be reliable and stable fixed on the carousel.

2. The rotary disc adopted by the utility model can simultaneously clamp two arc-shaped blades, namely, the two arc-shaped blades can be simultaneously polished, thereby effectively improving the polishing effect and the working efficiency; in addition, along with the rotation of carousel, the blade of each arc blade is intermittent type formula and the wheel contact of polishing, has avoided leading to the fact the serious condition of blade wearing and tearing because of long-time contact, friction, has stopped excessively polishing.

3. The utility model discloses the relative carousel of the part of polishing's distance that adopts is adjustable, can enough satisfy the needs that the arc blade of different thickness was polished, can control the size of feed of the wheel of polishing according to the actual passivation condition of arc blade again to polishing precision and quality have been improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of the structure of the part a of the present invention.

Fig. 3 is a schematic structural view of the middle rotary table of the present invention and the positioning strip and the pressing strip thereon.

Fig. 4 is a schematic structural view of the arc blade polished by the present invention.

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 embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a knife sharpener for sharpening arc-shaped blades comprises a transverse frame 2 fixed on a support column 1, wherein a sealing plate 3 is fixedly connected to the lower edge of the transverse frame 2, a cross beam 4 is fixedly connected between the upper portions of the inner walls of the two opposite sides of the transverse frame 2, a turntable 5 capable of horizontally rotating is rotatably installed between the cross beam 4 and the sealing plate 3, a plurality of positioning strips 6 are fixedly connected to both sides of the upper surface of the turntable 5, the plurality of positioning strips 6 are used for limiting the positions of the arc-shaped blades 23 on the turntable 5, pressing strips 7 are installed on both sides of the upper surface of the turntable 5, and the pressing strips 7 are used for pressing the arc-shaped blades 23; one side fixedly connected with support 8 of the last edge of horizontal frame 2 installs the part of polishing 9 that is used for polishing the blade of arc blade 23 on support 8, and the distance of the part of polishing 9 relative carousel 5 is adjustable.

The utility model discloses in, reduction gear 10 is installed to one side of horizontal frame 2, fixedly connected with crosspiece 11 between two support columns 1, installs first motor 12 on the crosspiece 11, and reduction gear 10 is connected with carousel 5 and first motor 12 looks transmission respectively. Thus, the turntable 5 is driven by the first motor 12 to rotate slowly or at a low speed under the deceleration action of the decelerator 10.

In the utility model, a plurality of positioning strips 6 positioned at the same side are arranged into a shape of 21274on the upper surface of the turntable 5. Therefore, the positioning device can be matched with three straight sides of the arc-shaped blade 23, and the three straight sides of the arc-shaped blade 23 are respectively abutted against the inner sides of the positioning strips 6, so that the arc-shaped blade 23 is limited in the v-21274-shaped section on the turntable 5.

The utility model discloses in, layering 7 is along carousel 5's radial setting, and the upper surface of carousel 5 is being close to its central position fixedly connected with double-screw bolt 13, and one side of layering 7 is equipped with the through-hole (the inner wall is smooth, non-screw) that supplies double-screw bolt 13 to pass, and double-screw bolt 13 has screwed lock nut 14 at the upside of layering 7, and lock nut 14 screws can fasten layering 7 on carousel 5.

In the utility model, the other side of the pressing bar 7 is fixedly connected with a vertical handle 15.

Therefore, the locking nut 14 is unscrewed, the vertical handle 15 is held by hand to lift the pressing strip 7 upwards, the arc-shaped blade 23 to be polished is horizontally inserted into the v-21274formed by the surrounding of the plurality of positioning strips 6, three straight edges of the arc-shaped blade 23 are respectively abutted against the inner sides of the plurality of positioning strips 6, the cutting edge of the arc-shaped blade 23 is just aligned with the edge of the turntable 5 at the moment, then the vertical handle 15 is loosened, and the locking nut 14 is screwed, so that the arc-shaped blade 23 can be stably and reliably fixed on the turntable 5.

The utility model discloses in, one side on the last edge of horizontal frame 2 is equipped with recess 16, and support 8 is Jiong shape support, and wall fixed connection is erected on recess 16's bottom surface to the both sides of Jiong shape support, rotates between Jiong shape support's the top horizontal wall and recess 16's the bottom surface and installs vertical screw rod 17, installs mount pad 18 through screw-thread fit on the vertical screw rod 17.

The utility model discloses in, the part of polishing 9 is including second motor 91 and the wheel 92 of polishing, and second motor 91 is installed on mount pad 18, and the output shaft of second motor 91 runs through mount pad 18 and downwardly extending, and the wheel 92 of polishing is installed in the extension end of the output shaft of second motor 91.

The utility model discloses in, the top of vertical screw rod 17 passes the top horizontal wall of Jiong shape support and extends, and hand wheel 19 is installed to vertical screw rod 17's the end that extends.

Therefore, the hand wheel 19 is operated manually to rotate positively and negatively to drive the vertical screw 17 to rotate positively and negatively, so that the mounting seat 18 goes up and down along the vertical screw 17 to drive the polishing part 9 to go up and down, and the distance between the polishing part 9 and the rotary table 5 is adjusted.

The utility model discloses in, the inboard of the both sides vertical wall of Jiong shape support all is equipped with vertical guide slot 20, the equal fixedly connected with slider 21 in both sides of mount pad 18, and corresponding vertical guide slot 20 can be followed to slider 21 and reciprocated. This can provide guidance for raising and lowering the mount 18.

In the utility model, a cooling water nozzle (not shown in the figure) externally connected with a water source is arranged at one side of the upper edge of the horizontal frame 2 corresponding to the grinding component 9, and cooling water can be sprayed to the grinding wheel 92 in the grinding process to reduce the heat generated by the mutual friction between the grinding wheel 92 and the cutting edge of the arc-shaped blade 23; in addition, a drain 22 is provided on one side of the sealing plate 3 to drain waste water and grinding debris carried by the waste water.

The invention is further described below with reference to the accompanying drawings:

when the arc blade fixing device is used, the locking nut 14 is unscrewed, the vertical handle 15 is held by a hand to lift the pressing strip 7 upwards, the arc blade 23 to be polished is horizontally inserted into the 21274formed by the plurality of positioning strips 6, three straight edges of the arc blade 23 are respectively abutted against the inner sides of the plurality of positioning strips 6, the cutting edge of the arc blade 23 is just aligned with the edge of the turntable 5, then the vertical handle 15 is loosened, and the locking nut 14 is screwed, so that the arc blade 23 can be stably and reliably fixed on the turntable 5.

It should be noted that two arc-shaped blades 23 should be inserted into the v-shaped 21274h-shaped section surrounded by the positioning strips 6 on both sides of the upper surface of the rotating disc 5.

After the arc-shaped blade 23 is fixed, according to the actual thickness of the arc-shaped blade 23 and the actual passivation condition of the arc-shaped blade 23, the hand-operated hand wheel 19 rotates forward and backward to drive the vertical screw 17 to rotate forward and backward, so that the mounting seat 18 ascends and descends along the vertical screw 17 to drive the polishing part 9 to ascend and descend, the distance between the polishing part 9 and the rotary table 5 is adjusted, namely, the distance between the polishing part 9 and the cutting edge of the arc-shaped blade 23 is adjusted, and the feed size of the polishing wheel 92 is controlled.

Then, the first motor 12 and the decelerator 10 are activated, and the first motor 12 drives the turntable 5 to rotate slowly or slowly under the deceleration action of the decelerator 10.

In this process, the two arc-shaped blades 23 rotate along with the turntable 5, the cutting edges of the two arc-shaped blades 23 intermittently contact with the grinding wheel 92, and the grinding wheel 92 performs grinding processing on the cutting edges of the two arc-shaped blades 23.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The utility model provides a sharpedge grinding machine for polishing arc blade, is including being fixed in the horizontal frame on the support column, its characterized in that: the lower edge of the transverse frame is fixedly connected with a sealing plate, the transverse frame is fixedly connected between the upper parts of the inner walls at two opposite sides, a transverse beam is rotatably arranged between the transverse beam and the sealing plate and can horizontally rotate, a plurality of positioning strips are fixedly connected to two sides of the upper surface of the rotary plate and used for limiting the positions of the arc-shaped blades on the rotary plate, pressing strips are arranged on two sides of the upper surface of the rotary plate and used for pressing the arc-shaped blades; one side fixedly connected with support on the last edge of horizontal frame, the support on install the part of polishing that is used for polishing the blade of arc blade, the part of polishing is relative the distance of carousel is adjustable.

2. The sharpener of claim 1 wherein: the speed reducer is installed to one side of horizontal frame, two fixedly connected with crosspiece between the support column, the crosspiece on install first motor, the speed reducer respectively with carousel and first motor looks transmission are connected.

3. The sharpener of claim 1 wherein: the positioning strips positioned on the same side are arranged into a V-21274H shape on the upper surface of the turntable.

4. The sharpener of claim 1 wherein: the pressing strip is arranged along the radial direction of the rotary disc, a stud is fixedly connected to the position, close to the center of the upper surface of the rotary disc, a through hole for the stud to penetrate through is formed in one side of the pressing strip, a locking nut is screwed on the upper side of the pressing strip through the stud, and the pressing strip can be fastened on the rotary disc by screwing the locking nut.

5. The sharpener of claim 4 wherein: the other side of the pressing strip is fixedly connected with a vertical handle.

6. The sharpener of claim 1 wherein: one side on the last edge of horizontal frame is equipped with the recess, the support be Jiong shape support, Jiong shape support both sides erect wall fixed connection in on the bottom surface of recess, Jiong shape support the top horizontal wall with rotate between the bottom surface of recess and install vertical screw rod, vertical screw rod on install the mount pad through screw-thread fit.

7. The sharpener of claim 6 wherein: the grinding part comprises a second motor and a grinding wheel, the second motor is installed on the installation seat, an output shaft of the second motor penetrates through the installation seat and extends downwards, and the grinding wheel is installed at the extending end of the output shaft of the second motor.

8. The sharpener of claim 6 wherein: the top end of the vertical screw rod penetrates through the top transverse wall of the Jiong-shaped support and extends out, and a hand wheel is mounted at the extending end of the vertical screw rod.

9. The sharpener of claim 6 wherein: the inner sides of the vertical walls on the two sides of the Jiong-shaped support are respectively provided with a vertical guide groove, the two sides of the mounting seat are respectively fixedly connected with a sliding block, and the sliding blocks can move up and down along the corresponding vertical guide grooves.

10. The sharpener of claim 1 wherein: the upper edge of the transverse frame is provided with a cooling water spray head which is externally connected with a water source and corresponds to one side of the grinding component, and one side of the sealing plate is provided with a sewage draining outlet.