CN219465619U

CN219465619U - Woodworking knife grinder

Info

Publication number: CN219465619U
Application number: CN202223445848.4U
Authority: CN
Inventors: 闫勇; 傅晓鹏; 李健
Original assignee: Xintian Yantai Electromechanical Technology Co ltd
Current assignee: Xintian Yantai Electromechanical Technology Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-08-04
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to the technical field of knife sharpeners and discloses a woodworking knife sharpeners, which comprises a base, wherein a knife sharpeners main body is fixedly arranged at the top of the base, a rotatable polishing wheel is movably arranged on the left wall surface of the knife sharpeners main body, a rotatable grinding wheel is movably arranged on the right wall surface of the knife sharpeners main body, a water disc is fixedly arranged on the right wall surface of the knife sharpeners main body, the water disc is positioned below the grinding wheel, and a first mounting rod is fixedly arranged on the right wall surface of the knife sharpeners main body.

Description

Woodworking knife grinder

Technical Field

The utility model relates to the technical field of knife sharpeners, in particular to a woodworking knife sharpeners.

Background

The knife grinder is a device for linearly sharpening cutting blades in the industries of wood processing industry, paper making industry, printing industry, timber crushing, plastic crushing, rubber industry, leather making industry, metallurgical rolling plate and the like, and can also be used for grinding general metal end surfaces.

In the use process of the existing knife grinder, a plurality of metal scraps are easy to adhere to the surface of the grinding wheel and cannot be cleaned in time, so that the knife grinding precision is directly affected, and the knife grinding effect is poor.

Disclosure of Invention

The utility model mainly solves the technical problems existing in the prior art and provides a woodworking knife grinder.

In order to achieve the above purpose, the utility model adopts the following technical scheme that the woodworking knife sharpener comprises a base, wherein the top of the base is fixedly provided with a knife sharpener main body, the left wall surface of the knife sharpener main body is movably provided with a rotatable polishing wheel, the right wall surface of the knife sharpener main body is movably provided with a rotatable grinding wheel, the right wall surface of the knife sharpener main body is fixedly provided with a water disc, the water disc is positioned below the grinding wheel, the right wall surface of the knife sharpener main body is fixedly provided with a first mounting rod, one end of the first mounting rod, which is far away from the knife sharpener main body, is fixedly provided with a magnetic attraction block, one side of the magnetic attraction block, which is far away from the first mounting rod, is provided with a sliding groove, the inside of the sliding groove is movably provided with a sliding block, one side, which is far away from the knife sharpener main body, is fixedly provided with a first connecting rod, the side wall surface of the first connecting rod is fixedly provided with a second connecting rod, the inside movable mounting of recess has the third connecting rod, the lateral wall movable mounting of third connecting rod has rotatable cleaning roller, the lateral wall fixed mounting of first connecting rod has the telescopic link, threaded hole is seted up at the top of telescopic link, the inside threaded connection of threaded hole has the threaded rod, one side fixed mounting that first installation pole was kept away from to the magnetic attraction piece has the fourth connecting rod, the screw thread groove has been seted up at the top of fourth connecting rod, the bottom movable mounting of threaded rod is in the inside of screw thread groove, the top fixed mounting of sharpedge grinding machine main part has the second installation pole, the one end fixed mounting who keeps away from the sharpedge grinding machine main part of second installation pole has servo motor, servo motor's output links to each other with the top fixed of threaded rod.

Preferably, the magnetic attraction block is of an arc-shaped structure.

Preferably, the chute has an arc-shaped structure.

Preferably, a spring is fixedly arranged on one side, close to the groove, of the third connecting rod, and one end, far away from the third connecting rod, of the spring is fixedly connected with the inner side wall surface of the groove.

Preferably, the cleaning roller is closely attached to a side wall surface of the magnetic block, which is close to the grinding wheel.

Advantageous effects

The utility model provides a woodworking knife grinder. The beneficial effects are as follows:

(1) This carpenter's knife grinder, when the emery wheel rotates and polishes the cutter, the surface of emery wheel is easy to adhere to metal piece, this moment because the right wall fixed mounting of sharpedge grinder main part has first installation pole, the one end fixed mounting that the sharpedge grinder main part was kept away from to first installation pole has the magnetism to inhale the piece, the piece can adsorb the metal piece that the emery wheel surface adheres to, and because the emery wheel is in rotation state, the piece can adsorb the metal piece of emery wheel surface different positions, simultaneously start servo motor, servo motor drives reciprocating rotation according to settlement rotational speed and angle, the telescopic link reciprocates when the telescopic link reciprocates, the telescopic link reciprocates the in-process and stretches out and draws back, and the telescopic link drives the slider and slide in the inside of spout, the slider drives the head rod and removes, the head rod drives the second connecting rod and remove, the second connecting rod drives the third connecting rod and removes, the third connecting rod drives the cleaning roller, thereby the piece is close to the metal piece that the emery wheel of one side wall adsorbed of emery wheel is adsorbed, the piece is adsorbed, the metal piece of the emery wheel is adsorbed to the magnet, the emery wheel is continued to adsorb the metal piece on the surface, thereby the sharpening precision of improvement.

(2) This carpenter's knife grinder, the piece is inhaled to magnetism is arc structure, can adsorb the metal clastic on emery wheel surface more effectively, the cleaning roller is closely pasted mutually with the side wall that the piece is close to the emery wheel with the magnetism, can improve the cleaning roller and inhale piece surface metal clastic cleaning effect to the magnetism, one side fixed mounting that the third connecting rod is close to the recess has the spring, the one end that the third connecting rod was kept away from to the spring links to each other with the inside side wall fixed of recess, the spring can utilize self elasticity to make the cleaning roller and the magnet inhale a side wall that the piece is close to the emery wheel more closely paste mutually, thereby improve the cleaning effect to metal clastic.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is an enlarged view of the utility model at B in FIG. 1;

fig. 4 is an exploded view of the second connecting rod and the third connecting rod of the present utility model.

Legend description:

1. a base; 2. a knife grinder main body; 3. a polishing wheel; 4. grinding wheel; 5. a water tray; 6. a first mounting bar; 7. a magnetic suction block; 8. a chute; 9. a slide block; 10. a first connecting rod; 11. a second connecting rod; 12. a groove; 13. a third connecting rod; 14. a spring; 15. a cleaning roller; 16. a telescopic rod; 17. a threaded hole; 18. a threaded rod; 19. a fourth connecting rod; 20. a thread groove; 21. a second mounting bar; 22. a servo motor.

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.

Examples: 1-4, a woodworking knife grinder comprises a base 1, a knife grinder main body 2 is fixedly arranged at the top of the base 1, a rotatable polishing wheel 3 is movably arranged on the left wall surface of the knife grinder main body 2, a rotatable grinding wheel 4 is movably arranged on the right wall surface of the knife grinder main body 2, a water disc 5 is fixedly arranged on the right wall surface of the knife grinder main body 2, the water disc 5 is positioned below the grinding wheel 4, a first mounting rod 6 is fixedly arranged on the right wall surface of the knife grinder main body 2, a magnetic suction block 7 is fixedly arranged at one end of the first mounting rod 6 far away from the knife grinder main body 2, the magnetic suction block 7 is of an arc-shaped structure, a sliding groove 8 is formed in one side of the magnetic suction block 7 far away from the first mounting rod 6, the sliding groove 8 is of an arc-shaped structure, a sliding block 9 is movably arranged in the sliding groove 8, a first connecting rod 10 is fixedly arranged on one side of the sliding block 9 far away from the knife grinder main body 2, the side wall surface of the first connecting rod 10 is fixedly provided with a second connecting rod 11, one side of the second connecting rod 11 far away from the first connecting rod 10 is provided with a groove 12, the inside of the groove 12 is movably provided with a third connecting rod 13, one side of the third connecting rod 13 near the groove 12 is fixedly provided with a spring 14, one end of the spring 14 far away from the third connecting rod 13 is fixedly connected with the inner side wall surface of the groove 12, the side wall surface of the third connecting rod 13 is movably provided with a rotatable cleaning roller 15, the cleaning roller 15 is closely attached to one side wall surface of the magnetic suction block 7 near the grinding wheel 4, the side wall surface of the first connecting rod 10 is fixedly provided with a telescopic rod 16, the top of the telescopic rod 16 is provided with a threaded hole 17, the inner thread of the threaded hole 17 is connected with a threaded rod 18, one side of the magnetic suction block 7 far away from the first mounting rod 6 is fixedly provided with a fourth connecting rod 19, the top of the fourth connecting rod 19 is provided with a threaded groove 20, the bottom movable mounting of threaded rod 18 is in the inside of screw groove 20, and the top fixed mounting of sharpedge grinding machine main part 2 has second installation pole 21, and the one end of keeping away from sharpedge grinding machine main part 2 of second installation pole 21 is fixed mounting has servo motor 22, and servo motor 22's output links to each other with the top fixed of threaded rod 18.

The working principle of the utility model is as follows:

further, when the grinding wheel 4 rotates to polish the cutter, metal fragments are easy to adhere to the surface of the grinding wheel 4, at this moment, because the right wall surface of the knife grinder main body 2 is fixedly provided with the first installation rod 6, one end of the first installation rod 6, which is far away from the knife grinder main body 2, is fixedly provided with the magnetic attraction block 7, the metal fragments adhering to the surface of the grinding wheel 4 can be adsorbed, and because the grinding wheel 4 is in a rotating state, the magnetic attraction block 7 can adsorb the metal fragments at different positions on the surface of the grinding wheel 4, meanwhile, the servo motor 22 is started, the threaded rod 18 is driven to rotate in a reciprocating manner according to the set rotating speed and the angle, the threaded rod 18 moves up and down while the telescopic rod 16 moves up and down, the telescopic rod 16 repeatedly stretches and stretches out and draws back, the sliding block 9 slides in the sliding groove 8, the sliding block 9 drives the first connecting rod 10 to move, the second connecting rod 11 is driven by the first connecting rod 10, the third connecting rod 13 drives the third connecting rod 13 to move, thereby cleaning roller 15 is driven by the second connecting rod 11, the metal fragments adsorbed on one side wall surface of the magnetic attraction block 7, the grinding wheel 4 is convenient to adsorb the metal fragments on the surface of the grinding wheel 4, the grinding wheel 4 is convenient to adsorb the metal fragments, and the grinding wheel precision is improved.

Further, the magnetic attraction block 7 is of an arc-shaped structure, metal scraps on the surface of the grinding wheel 4 can be adsorbed more effectively, the cleaning roller 15 is closely attached to one side wall surface of the magnetic attraction block 7, which is close to the grinding wheel 4, the cleaning effect of the cleaning roller 15 on the metal scraps on the surface of the magnetic attraction block 7 can be improved, a spring 14 is fixedly arranged on one side, which is close to the groove 12, of the third connecting rod 13, one end, which is far away from the third connecting rod 13, of the spring 14 is fixedly connected with the inner side wall surface of the groove 12, and the spring 14 can enable the cleaning roller 15 to be closely attached to one side wall surface, which is close to the grinding wheel 4, of the magnetic attraction block 7 by utilizing self elasticity, so that the cleaning effect on the metal scraps is improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a woodworking knife grinder, includes base (1), the top fixed mounting knife grinder main part (2) of base (1), the left wall movable mounting of knife grinder main part (2) has rotatable polishing wheel (3), the right wall movable mounting of knife grinder main part (2) rotatable emery wheel (4), the right wall fixed mounting of knife grinder main part (2) has water tray (5), water tray (5) are located the below of emery wheel (4), its characterized in that: the right wall surface of the knife grinder main body (2) is fixedly provided with a first mounting rod (6), one end of the first mounting rod (6) far away from the knife grinder main body (2) is fixedly provided with a magnetic attraction block (7), one side of the magnetic attraction block (7) far away from the first mounting rod (6) is provided with a sliding groove (8), the inside movable mounting sliding block (9) of the sliding groove (8), one side of the sliding block (9) far away from the knife grinder main body (2) is fixedly provided with a first connecting rod (10), the side wall surface of the first connecting rod (10) is fixedly provided with a second connecting rod (11), one side of the second connecting rod (11) far away from the first connecting rod (10) is provided with a groove (12), the inside movable mounting of the groove (12) is provided with a third connecting rod (13), the side wall surface of the third connecting rod (13) is movably provided with a rotatable cleaning roller (15), the side wall surface of the first connecting rod (10) is fixedly provided with a telescopic rod (16), the top of the telescopic rod (16) is provided with a threaded hole (17), the inside threaded rod (18) is connected with the inside threads of the threaded hole (17), one side of the magnetic attraction block (7) far away from the first mounting rod (6) is provided with the side of the first mounting rod (6), one side of the fourth side (12) is provided with the side of the groove (19), the bottom of the fourth threaded rod (19) is provided with the fourth threaded rod (19), the top fixed mounting of sharpedge grinding machine main part (2) has second installation pole (21), and the one end of keeping away from sharpedge grinding machine main part (2) of second installation pole (21) is fixed mounting has servo motor (22), and the output of servo motor (22) links to each other with the top fixed of threaded rod (18).

2. The woodworking knife sharpener of claim 1, wherein: the magnetic attraction block (7) is of an arc-shaped structure.

3. The woodworking knife sharpener of claim 1, wherein: the chute (8) is of an arc-shaped structure.

4. The woodworking knife sharpener of claim 1, wherein: one side of the third connecting rod (13) close to the groove (12) is fixedly provided with a spring (14), and one end of the spring (14) far away from the third connecting rod (13) is fixedly connected with the inner side wall surface of the groove (12).

5. The woodworking knife sharpener of claim 1, wherein: the cleaning roller (15) is closely attached to a side wall surface of the magnetic suction block (7) close to the grinding wheel (4).