CN214685586U

CN214685586U - Electric cutter refiner

Info

Publication number: CN214685586U
Application number: CN202120904225.5U
Authority: CN
Inventors: 王宇禾; 江俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-12
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses an electric tool refiner, which comprises a control console, a machine base arranged on the control console, a tool holder and a power supply starting switch; the slide rod shaft and the screw rod shaft are arranged on the base in parallel, the slide rod shaft penetrates through a smooth through hole in the sliding block, the screw rod shaft penetrates through a through hole with internal threads in the sliding block, the sliding block is fixed on the base, and the screw rod shaft is driven to rotate forwards and reversely through the turn-back speed reduction motor so as to drive the sliding block to move left and right; the fine grinding device comprises an angle adjusting device, a grindstone speed reducing motor, a rotating shaft and a grindstone, wherein the grindstone speed reducing motor is fixedly arranged on the angle adjusting device, the grindstone speed reducing motor drives the rotating shaft to rotate, and the rotating shaft drives the grindstone to rotate; the cutter is fixed by the cutter holder, and the cutting edge of the cutter is positioned under the knife stone and clings to the knife stone. The utility model has the advantages that: the automatic knife sharpening machine is time-saving and labor-saving, has accurate knife edge angle, adopts low-speed grinding, does not need water cooling, and does not hurt the knife edge.

Description

Electric cutter refiner

Technical Field

The utility model relates to a machining field, specifically speaking relates to a motor drive's cutter refiner.

Background

The cutter is a daily tool commonly used by families, but after the cutter is used for a long time, the cutting edge of the cutter is passivated and cannot be used. The traditional method is to use the whetstone to polish by hand, which wastes time and labor, and the angle of polishing is not easy to master, or the whetstone is not sharp enough. Or the blade edge is not smooth enough and is easy to passivate. Although an electric knife grinding tool is also available at present, the requirements of different tools on the flatness and sharpness of the cutting edge cannot be controlled because the knife edge grinding angle cannot be adjusted; or the radian change of the cutting edge of the cutter cannot be adapted, and the sharpness of the cutting edge is inconsistent; and most electronic knife sharpening instrument grinding speed is too fast, and it is serious to generate heat, needs constantly to add water and cool down, is unsuitable for long-time the use, and the noise is too big, influences people's work life.

SUMMERY OF THE UTILITY MODEL

The utility model discloses just an electric cutter refiner who designs for solving above-mentioned technical problem.

The utility model provides a technical scheme that its technical problem adopted is:

an electric knife refiner comprises a control console, a base arranged on the control console, a knife clamper and a power supply starting switch; the slide rod shaft and the screw rod shaft are arranged on the base in parallel, the slide rod shaft penetrates through a smooth through hole in the sliding block, the screw rod shaft penetrates through a through hole with internal threads in the sliding block, the sliding block is fixed on the base, and the screw rod shaft is driven to rotate forwards and reversely through the turn-back speed reduction motor so as to drive the sliding block to move left and right; the fine grinding device is fixed on the sliding block through the telescopic rod fixer and the telescopic rod arranged on the telescopic rod fixer, and can move left and right along with the sliding block; the fine grinding device comprises an angle adjusting device, a grindstone speed reducing motor, a rotating shaft and a grindstone, wherein the grindstone speed reducing motor is fixedly arranged on the angle adjusting device, the grindstone speed reducing motor drives the rotating shaft to rotate, and the rotating shaft drives the grindstone to rotate; the cutter is fixed by the cutter holder, and the cutting edge of the cutter is positioned under the knife stone and clings to the knife stone.

The electric tool refiner is characterized in that a shockproof rod is arranged between a telescopic rod fixer and a fine grinding device and below the telescopic rod, the shockproof rod is fixed on a control console through a spring, and the shockproof rod plays a supporting and stabilizing role on the telescopic rod.

The electric tool refiner can extend and retract through the telescopic rod fixer, so that the position of the fine grinding device is adjusted.

In the electric cutter refiner, two ends of the base are respectively provided with a limiting trigger block which is a limiting block I and a limiting block II; the sliding block is provided with two telescopic limiting contact rods, wherein the limiting contact rod I corresponds to the triggering limiting block I, and the limiting contact rod II corresponds to the triggering limiting block II; when the limiting trigger block is triggered, the turning-back speed reducing motor changes the rotating direction.

The angle adjusting device further comprises an angle pointer indicator, and the angle pointer indicator corresponds to the angle of the angle adjusting device.

The fine grinding device is provided with a knife face radian adapter; the knife face radian adapter is a micro-motion spring, and the knife stone can slightly move up and down under the action of external force and rotate at a small angle.

According to the electric cutter refiner, the whetstones are oilstones with different meshes, and the structure of the whetstones is processed into an inverted T shape.

Electric knife sharpening process:

the cutter is clamped, and the two ends of the cutter are adjusted to be limited according to the length of the cutter, so that the cutter can automatically return accurately. The angle of the motor of the grinding head is adjusted, and the corresponding angle can be selected and the proper time length can be selected for grinding by referring to the side angle pointer indicator (namely, the scale on the organic glass).

The speed of the motor is selected to be 280 revolutions per minute, only a little (a few drops of lubricating oil) needs to be added, the cutter is not heated, the cutter edge is damaged, and the machine is simplified by omitting water cooling.

The plane of the grindstone is selected to be in contact with the knife edge, the knife edge is guaranteed to be smooth and adapt to a certain radian of the cutter, the motor can slightly change along with the angle of the cutter, and the grindstone and the cutter are guaranteed to be attached to the two ends.

The knife can be very sharp by changing the grindstones with different meshes.

The motor power is very small, and no dust is generated.

The console is located at the front of the mill. The part is used for controlling and operating the electric knife grinder. The device consists of a left-hand advance button, a right-hand advance button, a left turn-back microswitch, a right turn-back microswitch, a left-hand advance stop button, a right-hand advance stop button, a left limit switch, a right limit switch, a power switch and a timer. The automatic sharpening device is used for controlling and protecting the automatic sharpening.

The cutter holder adopts a horizontal double-holding mode, and is more stable and does not swing.

The utility model has the advantages that:

1. the automatic sharpening machine saves time and labor and does not need to be on duty.

2. The knife edge angle is accurate, and angle grinding of daggers, slicing knives, choppers, field survivorship knives and the like can be easily selected and finished according to different purposes, so that the dagger, the slicing knives, the choppers, the field survivorship knives and the like are sharp and have no specific value, and the dagger is durable and durable.

3. The clamping of the cutter adopts a horizontal double-clamping mode, is stable and reliable, does not shake, and is one of the conditions for finishing precision grinding.

4. The plane of the inverted T-shaped head is used for grinding, the ground opening is smooth and can be self-adaptive to the knife edge radian, and the angle transition of the two return ends is solved by the Y-direction swing of the knife edge radian self-adaptive device.

5. The low-speed grinding is adopted, water cooling is not needed, and the knife edge is not damaged.

6. The energy consumption is low, and two 370 motors consume less than 24 volts and 1.5 amperes.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1A-A.

A machine base (1); a slider (2); a slide bar shaft (3); a screw shaft (4); a telescopic rod fixer (5); a telescopic rod (6); a shock-proof rod (7); a tool holder (8); a cutter (9); a refining apparatus (10); a turning-back speed reduction motor (11); a rotating shaft (12); a whetstone (13); a first limiting block (14); a first limit feeler lever (15); a second limiting block (16); a second limit feeler lever (17); a grindstone deceleration motor (18).

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1 and 2, the present invention relates to an electric tool refiner, which comprises a control console, a machine base 1 mounted on the control console, a tool holder 8 and a power starting switch; a slide rod shaft 3 and a screw rod shaft 4 are arranged on the base 1 in parallel, the slide rod shaft 3 penetrates through a smooth through hole in the sliding block 2, the screw rod shaft 4 penetrates through a through hole with internal threads in the sliding block 2, the sliding block 2 is fixed on the base 1, and the screw rod shaft 4 is driven to rotate forwards and reversely through the turn-back speed reduction motor 11 so as to drive the sliding block 2 to move left and right; the fine grinding device 10 is fixed on the sliding block 2 through the telescopic rod fixer 5 and the telescopic rod 6 arranged on the telescopic rod fixer 5 and can move left and right along with the sliding block 2; the fine grinding device 10 comprises an angle adjusting device 19, a grindstone speed reducing motor 18, a rotating shaft 12 and a grindstone 13, wherein the grindstone speed reducing motor 18 is fixedly arranged on the angle adjusting device 19, the grindstone speed reducing motor 18 drives the rotating shaft 12 to rotate, and the rotating shaft 12 drives the grindstone 13 to rotate; the cutter 9 is fixed by the cutter holder 8, and the cutting edge of the cutter 9 is positioned under the knife stone 13 and clings to the knife stone 13.

The electric tool refiner is characterized in that a shockproof rod 7 is arranged between a telescopic rod fixer 5 and a refining device 10 and below a telescopic rod 6, the shockproof rod 7 is fixed on a control console through a spring, and the shockproof rod 7 plays a supporting and stabilizing role on the telescopic rod 6.

In the electric tool refiner, the telescopic bar 6 is retractable through the telescopic bar holder 5 to adjust the position of the refining device 10.

In the electric cutter refiner, two ends of the base 1 are respectively provided with a limit trigger block, namely a limit block I14 and a limit block II 16; two telescopic limit contact rods are arranged on the sliding block 2, wherein a limit contact rod I15 corresponds to a trigger limiting block I14, and a limit contact rod II 17 corresponds to a trigger limiting block II 16; when the limit trigger block is triggered, the turning-back speed reduction motor 11 changes the rotating direction.

In the electric blade refiner, the angle adjusting means 19 further comprises an angle pointer indicator, which corresponds to the angle at which the angle adjusting means 19 is located.

In the electric knife refiner, a knife face radian adapter is arranged on a device of the refining device 10 for mounting a knife stone 13; the knife face radian adapter is a micro-motion spring, and the knife stone 13 can slightly move up and down under the action of external force and rotate at a small angle.

In the electric knife refiner, the whetstone 13 is made of oilstones with different meshes, and the structure of the whetstone is processed into an inverted T shape.

The present invention is not limited to the above-mentioned best mode, and any other products similar or identical to the present invention, which can be obtained by anyone under the teaching of the present invention, all fall within the protection scope of the present invention.

Claims

1. An electric knife refiner comprises a control console, a machine base (1) arranged on the control console, a knife clamper (8) and a power supply starting switch; the method is characterized in that: the slide rod shaft (3) and the screw rod shaft (4) are arranged on the base (1) in parallel, the slide rod shaft (3) penetrates through a smooth through hole in the sliding block (2), the screw rod shaft (4) penetrates through a through hole with internal threads in the sliding block (2), the sliding block (2) is fixed on the base (1), and the screw rod shaft (4) is driven to rotate positively and negatively through the turn-back speed reducing motor (11), so that the sliding block (2) is driven to move left and right; the fine grinding device (10) is fixed on the sliding block (2) through the telescopic rod fixer (5) and the telescopic rod (6) arranged on the telescopic rod fixer (5) and can move left and right along with the sliding block (2); the fine grinding device (10) comprises an angle adjusting device (19), a grindstone speed reducing motor (18), a rotating shaft (12) and a grindstone (13), wherein the grindstone speed reducing motor (18) is fixedly arranged on the angle adjusting device (19), the grindstone speed reducing motor (18) drives the rotating shaft (12) to rotate, and the rotating shaft (12) drives the grindstone (13) to rotate; the cutter (9) is fixed by the cutter holder (8), and the cutting edge of the cutter (9) is positioned under the knife stone (13) and clings to the knife stone (13).

2. An electric knife refiner as claimed in claim 1, wherein: between the telescopic rod fixer (5) and the fine grinding device (10), a shockproof rod (7) is arranged below the telescopic rod (6), the shockproof rod (7) is fixed on the console through a spring, and the shockproof rod (7) plays a role in supporting and stabilizing the telescopic rod (6).

3. An electric knife refiner according to claim 1 or 2, characterized in that: the telescopic rod (6) can be stretched and retracted through the telescopic rod fixer (5), so that the position of the fine grinding device (10) is adjusted.

4. An electric knife refiner as claimed in claim 1, wherein: two ends of the machine base (1) are respectively provided with a limiting trigger block which is a limiting block I (14) and a limiting block II (16); the sliding block (2) is provided with two telescopic limiting contact rods, wherein a first limiting contact rod (15) corresponds to a first triggering limiting block (14), and a second limiting contact rod (17) corresponds to a second triggering limiting block (16); when the limit trigger block is triggered, the turning-back speed reducing motor (11) changes the rotating direction.

5. An electric knife refiner as claimed in claim 1, wherein: the angle adjusting device (19) further comprises an angle pointer indicator, and the angle pointer indicator corresponds to the angle of the angle adjusting device (19).

6. An electric knife refiner as claimed in claim 1, wherein: a knife face radian adapter is arranged on a device for mounting the knife stone (13) on the fine grinding device (10), and the knife face radian adapter is a micro-motion spring; the knife stone (13) can slightly move up and down under the action of external force and rotate at a small angle.

7. An electric knife refiner according to claim 1 or 6, characterized in that: the whetstone (13) is made of oilstones with different meshes, and the structure of the whetstone is processed into an inverted T shape.