CN218927170U

CN218927170U - Circular knife sharpener

Info

Publication number: CN218927170U
Application number: CN202223457913.5U
Authority: CN
Inventors: 黄海裕
Original assignee: Nanjing Weigao Machine Tool Co ltd
Current assignee: Nanjing Weigao Machine Tool Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-04-28
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a circular knife sharpener, which comprises a circular knife case and a hand crank B, wherein a shutter is arranged on the outer wall of the circular knife case, a protective frame is arranged above the circular knife case, a fixed supporting plate is arranged on the upper surface of the circular knife case, a fixed seat is arranged above the fixed supporting plate, a hand crank A is arranged on one side of the fixed supporting plate, a motor base is arranged at the upper end of the fixed seat, a driving motor is arranged above the motor base, a support column is arranged at the top of the fixed supporting plate, a connecting shell is arranged above the support column, a speed reducing motor is arranged above the connecting shell, a connector is arranged on one side of the speed reducing motor, a polishing wheel is connected on one side of the connecting shell, and one end of the driving motor is connected with a sharpening wheel.

Description

Circular knife sharpener

Technical Field

The utility model relates to the field of knife sharpening, in particular to a circular knife sharpener.

Background

The circular knife is characterized in that the cutting edge is circular arc, is mainly used for the positions of circular shapes and circular dents, and is also very useful for carving traditional flowers, for example, the circular surfaces of flowers, leaves, petals and branches are subjected to shape adaptation by the circular knife. The knife grinder is firstly called an end face knife grinder, and the structure of the knife grinder is mainly a gantry type. The main points are as follows: knife sharpening center, wood industry, printing factory, paper-making plastic, books and periodicals printing center, medium-sized knife sharpening house, etc.

The currently used circular knife is very inconvenient to polish, and the polishing device cannot be adjusted, so that the circular knife is extremely inconvenient to use.

In view of the above, the present utility model provides a circular knife sharpener, which has reasonable structural design, and can drive the screw rod to rotate by rotating the hand crank B, thereby driving the motor base to move on the surface of the fixing seat.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a circular knife sharpener.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a circular knife sharpedge grinding machine, includes circular knife machine case and hand crank B, install the shutter on the outer wall of circular knife machine case, the protection frame is installed to the top of circular knife machine case, the upper surface of circular knife machine case is provided with fixed layer board, the top of fixed layer board is provided with the fixing base, hand crank A is installed to one side of fixed layer board, the upper end of fixing base is provided with the motor base, driving motor is installed to the top of motor base, the top of fixed layer board is provided with the support column, the top of support column is provided with the connection shell, gear motor is installed to the top of connection shell, the connector is installed to one side of gear motor, one side of connection shell is connected with the wheel of polishing, driving motor's one end is connected with the wheel of whetting a knife, the surface of fixed layer board is provided with the removal track.

As a further description of the above technical solution:

the protection frame is fixedly arranged at the top of the large circular cutter case, and the protection frame is of a semi-surrounding structure. The shutter is fixedly connected to the outer wall of the large circular cutter case, and the fixed supporting plate is fixedly arranged on the surface of the large circular cutter case.

As a further description of the above technical solution:

the inside fixed mounting of fixed layer board has the removal track, be provided with the screw rod between the removal track, hand crank A rotates to be connected on the outer wall of fixed layer board, the one end and the screw rod of fixed layer board are connected.

As a further description of the above technical solution:

the fixed seat sliding connection is in the top of moving the track, be connected with hand crank B on the outer wall of fixed seat, the internally mounted of fixed seat has the lead screw, hand crank B's one end is connected with the lead screw.

As a further description of the above technical solution:

the motor base swing joint is in the top of fixing base, motor base and lead screw are connected, driving motor fixed mounting is on motor base's surface, sharpening wheel transmission is connected in driving motor's one end, sharpening wheel's the outside is provided with the protective housing.

As a further description of the above technical solution:

the support column is connected between connection shell and fixed layer board, the one end rotation of connection shell is connected with the wheel of polishing, the internally mounted of connection shell has the transmission shaft, gear motor fixed mounting is at the top of connection shell, be provided with the connector between gear motor and the connection shell, the inside of connector is provided with driving belt.

The utility model has the following beneficial effects:

according to the utility model, the rotation of the speed reducing motor can drive the structure inside the connector to rotate, and finally the transmission shaft inside the connecting shell drives the polishing wheel to rotate, so that the circular knife is polished.

Through hand handle B's rotation, can drive the lead screw rotation to can drive motor base at the surface movement of fixing base, the movable groove has been seted up on the surface of fixing base, the outside of whetting a knife the wheel is provided with the protective housing, through driving motor's rotation, can drive the wheel of whetting a knife and rotate, thereby polish the circular knife, through the setting of protective housing moreover, can play certain guard action to the wheel of whetting a knife.

Drawings

Fig. 1 is a schematic diagram of the whole structure of a circular knife sharpener according to the present utility model;

fig. 2 is a top view of the inside of the circular knife sharpener according to the present utility model;

fig. 3 is a plan view of the inner wall of the circular knife sharpener according to the present utility model.

Legend description:

1. a large circular cutter case; 2. protecting the frame; 3. fixing the supporting plate; 4. a shutter; 5. hand crank A; 6. hand handle B; 7. a fixing seat; 8. a driving motor; 9. a speed reducing motor; 10. sharpening wheels; 11. grinding wheel; 12. a connector; 13. a support column; 14. a moving track; 15. a motor base; 16. the outer shell is connected.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a circular knife sharpeners, including circular knife machine case 1 and hand handle B6, install shutter 4 on the outer wall of circular knife machine case 1, protection frame 2 is installed to circular knife machine case 1's top, circular knife machine case 1's upper surface is provided with fixed layer board 3, fixed layer board 3's top is provided with fixing base 7, hand handle A5 is installed to one side of fixed layer board 3, fixing base 7's upper end is provided with motor base 15, driving motor 8 is installed to motor base 15's top, fixed layer board 3's top is provided with support column 13, support column 13's top is provided with coupling shell 16, gear motor 9 is installed to coupling shell 16's top, connector 12 is installed to one side of gear motor 9, one side of coupling shell 16 is connected with grinding wheel 11, driving motor 8's one end is connected with grinding wheel 10, fixed layer board 3's surface is provided with removal track 14.

In the utility model, a protection frame 2 is fixedly arranged at the top of a large circular cutter case 1, and the protection frame 2 is of a semi-enclosed structure. The shutter 4 fixed connection is on the outer wall of big circular knife machine case 1, and fixed layer board 3 fixed mounting is on the surface of big circular knife machine case 1, through protection frame 2, can protect the device, through the setting of fixed layer board 3, conveniently polish the circular knife.

Further, the inside fixed mounting of fixed layer board 3 has the removal track 14, is provided with the screw rod between the removal track 14, and hand crank A5 rotates to be connected on the outer wall of fixed layer board 3, and the one end and the screw rod of fixed layer board 3 are connected, through the setting of removal track 14, make things convenient for the removal of fixing base 7, and fixing base 7 is connected with the screw rod, through hand crank A5's rotation, can drive the screw rod rotation to drive fixing base 7 and remove, thereby can adjust driving motor 8's position.

Further, fixing base 7 sliding connection is in the top of removing track 14, is connected with hand crank B6 on the outer wall of fixing base 7, and the internally mounted of fixing base 7 has the lead screw, and hand crank B6's one end is connected with the lead screw, through hand crank B6's rotation, can drive the lead screw rotation to can drive motor base 15 at fixing base 7's surface removal, the travel groove has been seted up on fixing base 7's surface.

Further, motor base 15 swing joint is in the top of fixing base 7, and motor base 15 is connected with the lead screw, and driving motor 8 fixed mounting is at motor base 15's surface, and sharpening wheel 10 transmission is connected in driving motor 8's one end, and sharpening wheel 10's the outside is provided with the protective housing, through driving motor 8's rotation, can drive sharpening wheel 10 and rotate to polish the circular knife, can play certain guard action to sharpening wheel 10 through the setting of protective housing moreover.

Further, support column 13 connects between connection shell 16 and fixed layer board 3, the one end rotation of connection shell 16 is connected with grinding wheel 11, the internally mounted of connection shell 16 has the transmission shaft, gear motor 9 fixed mounting is at the top of connection shell 16, be provided with connector 12 between gear motor 9 and the connection shell 16, the inside of connector 12 is provided with driving belt, through the rotation of gear motor 9, can drive the inside structure rotation of connector 12, finally drive grinding wheel 11 rotation through the inside transmission shaft of connection shell 16, thereby polish the circular knife.

Working principle and using flow: when the user polishes the circular knife by using the device, the hand handle A5 is rotated firstly, the screw rod can be driven to rotate through the rotation of the hand handle A5, so that the fixing seat 7 is driven to move, the position of the driving motor 8 is adjusted, then the driving motor 8 is started, the driving motor 8 is driven to drive the sharpening wheel 10 to rotate, the circular knife is polished, the gear motor 9 can be started, the structure inside the connector 12 can be driven to rotate through the rotation of the gear motor 9, and finally the polishing wheel 11 is driven to rotate through the transmission shaft inside the connecting shell 16, so that the circular knife is polished.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a circular knife sharpedge grinding machine, includes big circular knife machine case (1) and hand handle B (6), its characterized in that: install shutter (4) on the outer wall of big circular knife machine case (1), protection frame (2) are installed to the top of big circular knife machine case (1), the upper surface of big circular knife machine case (1) is provided with fixed layer board (3), the top of fixed layer board (3) is provided with fixing base (7), hand crank A (5) are installed to one side of fixed layer board (3), the upper end of fixing base (7) is provided with motor base (15), driving motor (8) are installed to the top of motor base (15), the top of fixed layer board (3) is provided with support column (13), the top of support column (13) is provided with coupling shell (16), gear motor (9) are installed to the top of coupling shell (16), connector (12) are installed to one side of gear motor (9), one side of coupling shell (16) is connected with grinding wheel (11), one end of driving motor (8) is connected with grinding wheel (10), the surface of fixed layer board (3) is provided with removal track (14).

2. The circular knife sharpener of claim 1, wherein: the protection frame (2) fixed mounting is at the top of big circular knife machine case (1), protection frame (2) is half surrounding type structure, shutter (4) fixed connection is on the outer wall of big circular knife machine case (1), fixed layer board (3) fixed mounting is at the surface of big circular knife machine case (1).

3. The circular knife sharpener of claim 1, wherein: the novel hand crank is characterized in that a moving track (14) is fixedly arranged in the fixed supporting plate (3), a screw is arranged between the moving tracks (14), the hand crank A (5) is rotatably connected to the outer wall of the fixed supporting plate (3), and one end of the fixed supporting plate (3) is connected with the screw.

4. The circular knife sharpener of claim 1, wherein: the fixed seat (7) is slidably connected above the moving track (14), a hand crank B (6) is connected to the outer wall of the fixed seat (7), a screw rod is mounted in the fixed seat (7), and one end of the hand crank B (6) is connected with the screw rod.

5. The circular knife sharpener of claim 1, wherein: the knife sharpening device is characterized in that the motor base (15) is movably connected above the fixed seat (7), the motor base (15) is connected with the screw rod, the driving motor (8) is fixedly arranged on the surface of the motor base (15), the knife sharpening wheel (10) is in transmission connection with one end of the driving motor (8), and a protective shell is arranged on the outer side of the knife sharpening wheel (10).

6. The circular knife sharpener of claim 1, wherein: support column (13) are connected between connection shell (16) and fixed layer board (3), the one end rotation of connection shell (16) is connected with grinding wheel (11), the internally mounted of connection shell (16) has the transmission shaft, gear motor (9) fixed mounting is at the top of connection shell (16), be provided with connector (12) between gear motor (9) and connection shell (16), the inside of connector (12) is provided with driving belt.