CN221495322U

CN221495322U - Knife sharpening machine with protective structure

Info

Publication number: CN221495322U
Application number: CN202420087714.XU
Authority: CN
Inventors: 胡继平
Original assignee: Shenzhen Dewangda Hardware Mold Co ltd
Current assignee: Shenzhen Dewangda Hardware Mold Co ltd
Priority date: 2024-01-15
Filing date: 2024-01-15
Publication date: 2024-08-09
Anticipated expiration: 2034-01-15

Abstract

The utility model discloses a knife grinder with a protection structure, and relates to the technical field of knife grinders, comprising a knife grinder main body, wherein a grinding wheel is rotatably arranged on the outer side of the knife grinder main body, a guide rail is fixedly arranged on the outer side of the knife grinder main body, a sliding block is movably arranged on the inner side of the guide rail, a positioning screw is arranged on the outer side of the sliding block in a threaded manner, and a positioning hole is formed in the inner side of the guide rail; through setting up the mutually supporting of guide rail, slider and positioning screw, can drive the basin oscilaltion, during the use, the basin removes to the outside of emery wheel lower extreme for save the clear water, clear up the piece on emery wheel surface, mutually supporting through guide bar, lead screw and the movable frame that set up, can drive the guard shield oscilaltion, during the use, the safety cover removes to the outside of emery wheel upper end, and the cutter passes the groove of whetting a knife and contacts with the emery wheel and polish, and the safety cover prevents that the piece from splashing around, plays the guard action to personnel on every side, improves the security of using.

Description

Knife grinder with protection architecture

Technical Field

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

Background

The knife grinder is a grinding machine and mainly aims at grinding of metal equipment such as turning tools, drills, milling cutters, engraving cutters, computer engraving machines, engraving milling machines, machining centers, CNCs (computer numerical control), engraving machines, line marking machines, marking machines and the like.

Most of the grinding wheels of the knife grinder are directly exposed to the outside, the knife grinder does not have a protection structure, and when the knife grinder is used, a cutter is in contact with the grinding wheels rotating at a high speed, and scraps generated by grinding are easy to splash out, so that the damage to surrounding personnel can be caused, and the safety is poor.

Disclosure of Invention

The utility model aims to provide a knife grinder with a protection structure, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a knife grinder with protection architecture, includes the knife grinder main part, the outside of knife grinder main part rotates installs the emery wheel, the outside fixed mounting of knife grinder main part has the guide rail, the inboard movable mounting of guide rail has the slider, the outside screw thread of slider installs the locating screw, the locating hole has been seted up to the inboard of guide rail, the outside of slider has the basin through support fixed mounting, the upper end fixed mounting of knife grinder main part has the guide bar, the upper end rotation of knife grinder main part installs the lead screw, the upper end fixed mounting of guide bar has the roof, the upper end rotation of roof installs the knob, the outside movable mounting of guide bar has the movable frame, the outside fixed mounting of movable frame has the safety cover, the sharpening groove has been seted up on the surface of safety cover, the outside of knife grinder main part has the dust catcher through support fixed mounting, the upper end fixed mounting of dust catcher has the one end of connecting pipe.

Preferably, the two guide rails are symmetrically arranged, the sliding blocks are in one-to-one correspondence with the guide rails, and the water tank is located under the grinding wheel.

Preferably, the positioning holes are respectively arranged on the inner sides of the guide rails, and the positioning screw rods extend to the inner parts of the positioning holes.

Preferably, the screw rod is parallel to the guide rod, and the knob is fixedly connected with the screw rod.

Preferably, two guide rods are arranged, and the movable frame is in threaded connection with the outer side of the screw rod.

Preferably, the movable frame is perpendicular to the protecting cover, and the protecting cover is located right above the grinding wheel.

Preferably, the dust collector is electrically connected with the knife grinder main body, and the other end of the connecting pipe extends to the inside of the protective cover.

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

According to the utility model, the water tank can be driven to lift up and down by arranging the guide rail, the sliding block and the positioning screw rod to be matched with each other, when the grinding wheel is used, the water tank is moved to the outer side of the lower end of the grinding wheel and is used for storing clean water, scraps on the surface of the grinding wheel are cleaned, the protective cover can be driven to lift up and down by arranging the guide rod, the lead screw and the movable frame to be matched with each other, when the grinding wheel is used, the protective cover is moved to the outer side of the upper end of the grinding wheel, the cutter passes through the sharpening groove and contacts with the grinding wheel to polish, the protective cover prevents scraps from splashing to the periphery, the effect of protecting surrounding personnel is achieved, and the use safety is improved.

Drawings

FIG. 1 is a schematic perspective view of the first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second perspective structure of the present utility model;

FIG. 3 is a schematic perspective view of a water tank according to the present utility model;

Fig. 4 is a schematic perspective view of a protective cover according to the present utility model.

Wherein: 1. a knife grinder main body; 2. grinding wheel; 3. a guide rail; 4. a slide block; 5. positioning a screw; 6. positioning holes; 7. a water tank; 8. a guide rod; 9. a screw rod; 10. a top plate; 11. a knob; 12. a movable frame; 13. a protective cover; 14. a knife sharpening groove; 15. a dust collector; 16. and (5) connecting pipes.

Description of the embodiments

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

Referring to fig. 1, a knife grinder with a protection structure in the drawing includes a knife grinder body 1, a grinding wheel 2 is rotatably mounted on the outer side of the knife grinder body 1, a guide rail 3 is fixedly mounted on the outer side of the knife grinder body 1, a sliding block 4 is movably mounted on the inner side of the guide rail 3, a positioning screw 5 is mounted on the outer side of the sliding block 4, a positioning hole 6 is formed in the inner side of the guide rail 3, a water tank 7 is fixedly mounted on the outer side of the sliding block 4 through a bracket, a guide rod 8 is fixedly mounted on the upper end of the knife grinder body 1, a screw rod 9 is rotatably mounted on the upper end of the knife grinder body 1, a top plate 10 is fixedly mounted on the upper end of the guide rod 8, a knob 11 is rotatably mounted on the upper end of the top plate 10, a movable frame 12 is movably mounted on the outer side of the guide rod 8, a protective cover 13 is fixedly mounted on the outer side of the movable frame 12, a knife grinding groove 14 is formed in the surface of the protective cover 13, a dust collector 15 is fixedly mounted on the outer side of the knife grinder body 1 through the bracket, and one end of the dust collector 15 is fixedly mounted on a connecting pipe 16.

Referring to fig. 1, two guide rails 3 are symmetrically arranged, the sliding blocks 4 are in one-to-one correspondence with the guide rails 3, and the water tank 7 is located under the grinding wheel 2.

In this embodiment: the slider 4 moves up and down along the guide rail 3 to guide the water tank 7.

Referring to fig. 2, a plurality of positioning holes 6 are respectively provided on the inner side of the guide rail 3, and the positioning screw 5 extends into the positioning holes 6.

In this embodiment: the positioning screw 5 is rotated inwards to the nearest positioning hole 6, so as to play a role in positioning the sliding block 4.

Working principle: the grinding wheel 2 is installed on the output end of the knife grinder body 1, the positioning screw 5 is rotated outwards and moved to the outside of the positioning hole 6, the sliding block 4 is unlocked, the water tank 7 is moved up and down, the sliding block 4 moves up and down along the guide rail 3, the guiding effect is achieved on the water tank 7, after the water tank 7 moves to the outer side of the lower end of the grinding wheel 2, the positioning screw 5 is rotated inwards to the nearest positioning hole 6, the positioning effect is achieved on the sliding block 4, clean water is poured into the water tank 7, the surface of the grinding wheel 2 in operation is cleaned, the rotating knob 11 drives the screw rod 9 to rotate, the guiding rod 8 plays a guiding effect on the movable frame 12, the screw rod 9 drives the movable frame 12 to move downwards through threads, the protective cover 13 moves to the outer side of the upper end of the movable frame 12 along with the movable frame 12, when the knife passes through the knife grinding wheel groove 14 to be in contact with the grinding wheel 2, the protective cover 13 prevents chips from splashing to the surroundings, safety of surrounding personnel is improved, and the dust collector 15 sucks the chips in the protective cover 13 into the interior through the connecting pipe 16 to collect.

Examples

Referring to fig. 1, the screw rod 9 is parallel to the guide rod 8, and the knob 11 is fixedly connected with the screw rod 9.

In this embodiment: the knob 11 is turned to drive the screw rod 9 to rotate.

Referring to fig. 1, two guide rods 8 are provided, and a movable frame 12 is in threaded connection with the outer side of the screw rod 9.

In this embodiment: the guide rod 8 plays a role in guiding the movable frame 12, and the screw rod 9 drives the movable frame 12 to move up and down through threads.

Referring to fig. 1, the movable frame 12 is perpendicular to the protecting cover 13, and the protecting cover 13 is located right above the grinding wheel 2.

In this embodiment: the protective cover 13 moves along with the movable frame 12, and the protective cover 13 prevents scraps from splashing around and plays a role in protecting the knife grinder.

Referring to fig. 2, the cleaner 15 is electrically connected to the tool sharpener body 1, and the other end of the connecting tube 16 extends into the protective cover 13.

In this embodiment: the cleaner 15 sucks the debris in the protective cover 13 into the interior through the connection pipe 16 to collect the debris.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process-method-article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process-method-article or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A knife sharpener with a protective structure, comprising a knife sharpener body (1), characterized in that: a grinding wheel (2) is rotatably mounted on the outer side of the knife sharpener body (1), a guide rail (3) is fixedly mounted on the outer side of the knife sharpener body (1), a slider (4) is movably mounted on the inner side of the guide rail (3), a positioning screw (5) is threadedly mounted on the outer side of the slider (4), a positioning hole (6) is formed on the inner side of the guide rail (3), a water tank (7) is fixedly mounted on the outer side of the slider (4) through a bracket, a guide rod (8) is fixedly mounted on the upper end of the knife sharpener body (1), and the grinding wheel (2) is fixedly mounted on the outer side of the knife sharpener body (1), and the grinding wheel (2) is fixedly mounted on the upper ... A screw rod (9) is rotatably mounted on the upper end of the knife sharpener body (1), a top plate (10) is fixedly mounted on the upper end of the guide rod (8), a knob (11) is rotatably mounted on the upper end of the top plate (10), a movable frame (12) is movably mounted on the outer side of the guide rod (8), a protective cover (13) is fixedly mounted on the outer side of the movable frame (12), a knife sharpening groove (14) is provided on the surface of the protective cover (13), a vacuum cleaner (15) is fixedly mounted on the outer side of the knife sharpener body (1) via a bracket, and one end of a connecting pipe (16) is fixedly mounted on the upper end of the vacuum cleaner (15).

2. A knife sharpener with a protective structure according to claim 1, characterized in that: two guide rails (3) are symmetrically arranged, the sliders (4) correspond to the guide rails (3) one by one, and the water tank (7) is located directly below the grinding wheel (2).

3. A knife sharpener with a protective structure according to claim 1, characterized in that: a plurality of positioning holes (6) are respectively arranged on the inner side of the guide rail (3), and the positioning screw (5) extends to the inside of the positioning hole (6).

4. A knife sharpener with a protective structure according to claim 1, characterized in that: the screw rod (9) is parallel to the guide rod (8), and the knob (11) is fixedly connected to the screw rod (9).

5. A knife sharpener with a protective structure according to claim 1, characterized in that: two guide rods (8) are provided, and the movable frame (12) is threadedly connected to the outer side of the screw rod (9).

6. A knife sharpener with a protective structure according to claim 1, characterized in that the movable frame (12) is perpendicular to the protective cover (13), and the protective cover (13) is located directly above the grinding wheel (2).

7. A knife sharpener with a protective structure according to claim 1, characterized in that the vacuum cleaner (15) is electrically connected to the knife sharpener body (1), and the other end of the connecting pipe (16) extends to the inside of the protective cover (13).