CN220161973U

CN220161973U - Novel blade trimming device

Info

Publication number: CN220161973U
Application number: CN202321478093.XU
Authority: CN
Inventors: 陈白梅
Original assignee: Nanjing Jinyu Cutting Tools Manufacturing Co ltd
Current assignee: Nanjing Jinyu Cutting Tools Manufacturing Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-12-12
Anticipated expiration: 2033-06-12

Abstract

The utility model discloses a novel blade trimming device, which comprises: the main body unit comprises a base and a driving motor fixedly arranged on the upper side wall of the base, and a dressing grinding wheel is fixedly connected to an output shaft of the driving motor; the adjusting unit comprises a T-shaped sliding block which is connected to the upper base in a sliding mode and a rectangular sliding block which is connected to the T-shaped sliding block in a sliding mode, the bottom end of the T-shaped sliding block is located in a rectangular opening in the base, a rectangular groove is formed in the upper side wall of the T-shaped sliding block, two ends of the T-shaped sliding block penetrate through a second screw rod which is connected in a rotating mode, and the second screw rod is connected with the rectangular sliding block which is matched with the rectangular groove in a threaded mode. According to the utility model, the included angle between the blade edge and the trimming grinding wheel is controlled by rotating the knob, the screw is rotated after the required angle is determined, so that the angle of the rotary column is fixed by the limiting block, the grinding angle between the blade edge and the trimming grinding wheel is kept stable, the sharpness of each position of the blade edge is the same, and the blade trimming efficiency is improved.

Description

Novel blade trimming device

Technical Field

The utility model relates to the technical field of blade trimming, in particular to a novel blade trimming device.

Background

The blades are an important component of knives, daily life appliances and some machines, and can be made of materials such as flint, metal (usually steel), ceramics or other materials, mainly for slitting of paper, film, gold, silver foil, copper foil, aluminum foil, magnetic tape and the like, requiring minimum cutting resistance of the blades, high wear resistance, and sometimes micrometer precision of the knives for commodity precision.

In the mechanical engineering term, the blade refers to a sheet-shaped part which is arranged on a machine and used for cutting, cutting or scraping the surface of a material, the edge of the blade is designed to be a sharp edge, after the blade is used for a period of time, the edge of the blade becomes blunt due to abrasion, so that the working efficiency is reduced, the edge of the blade needs to be dressed, so that the cutting edge of the cutter is kept sharp and intact.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been made in view of the above-mentioned problems with the existing new blade trimming device.

Therefore, the utility model aims to provide a novel blade trimming device which is suitable for solving the problems that when a manual hand-held blade trims a blade edge, the grinding angle between the blade edge and a knife stone is difficult to control, and the sharpness of the blade edge is changed due to slight change of the angle of the hand-held blade, so that the sharpness of the blade edge is different everywhere, and the blade needs to be trimmed again.

In order to solve the technical problems, the utility model provides the following technical scheme: a novel blade trimming device, comprising:

the main body unit comprises a base and a driving motor fixedly arranged on the upper side wall of the base, a trimming grinding wheel is fixedly connected to the output shaft of the driving motor, and a rectangular opening is formed in the upper side wall of the base;

the adjusting unit comprises a T-shaped sliding block which is connected onto the base in a sliding mode and a rectangular sliding block which is connected onto the T-shaped sliding block in a sliding mode, the bottom end of the T-shaped sliding block is located in a rectangular opening in the base, a rectangular groove is formed in the upper side wall of the T-shaped sliding block, two ends of the T-shaped sliding block penetrate through a second screw rod which is connected in a rotating mode, a rectangular sliding block matched with the rectangular groove is connected onto the second screw rod in a threaded mode, a rotating column which is connected in a rotating mode is penetrated through one side wall of the rectangular sliding block, a first clamping plate is fixedly connected onto one side wall of the rotating column, a second clamping plate is connected onto the first clamping plate in a bolt mode, a limiting block is connected onto one end of the sliding block, which is far away from the second screw rod, and the upper side wall of the limiting block is connected with a screw rod in a rotating mode, and the sliding block is connected with the screw rod in a threaded mode in an upward penetrating mode.

As a preferred embodiment of the novel blade trimming device of the present utility model, wherein: the base is provided with a first screw rod in a penetrating mode, the first screw rod is connected in a rotating mode, the first screw rod is located in the rectangular opening, and the first screw rod penetrates through the T-shaped sliding block and is connected with the T-shaped sliding block in a threaded mode.

As a preferred embodiment of the novel blade trimming device of the present utility model, wherein: the upper side wall of the base is fixedly connected with a protective cover matched with the trimming grinding wheel, and the protective cover covers one side, far away from the first clamping plate, of the trimming grinding wheel in a semicircular mode.

As a preferred embodiment of the novel blade trimming device of the present utility model, wherein: the one end fixedly connected with water tank that driving motor was kept away from to the lateral wall on the base, lateral wall fixed intercommunication has the water pipe on the water tank, lateral wall fixed connection and the water pump of water pipe intercommunication on the water tank, the one end pipe wall that the water pipe kept away from the water tank rotates with the protection casing top to be connected.

As a preferred embodiment of the novel blade trimming device of the present utility model, wherein: the base is located the region of repairing the emery wheel below and has offered the rectangle through-hole, the lateral wall sliding connection has the collection box that matches with the rectangle through-hole under the base.

As a preferred embodiment of the novel blade trimming device of the present utility model, wherein: one end of the first screw rod and one end of the second screw rod are respectively fixedly connected with a rotary table, and one end of the rotary column, which is far away from the first clamping plate, is fixedly connected with a knob.

The utility model has the beneficial effects that: the blade is placed between the first clamping plate and the second clamping plate and clamped through bolt fastening, the included angle between the blade edge and the trimming grinding wheel can be adjusted through rotating the knob, the blade edge can be close to the trimming grinding wheel to start trimming the blade edge through rotating the second screw rod, the blade edge at different positions can be trimmed by moving the blade left and right through rotating the first screw rod, the grinding angle between the blade edge and the trimming grinding wheel is kept stable in the blade trimming process, and the situation that the sharpness of the blade edge is different everywhere is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

FIG. 1 is a schematic view of the overall structure of a novel blade trimming device according to the present utility model;

FIG. 2 is a schematic diagram of an adjusting unit of a novel blade trimming device according to the present utility model;

FIG. 3 is a schematic diagram showing a disassembled structure of an adjusting unit of a novel blade trimming device according to the present utility model;

fig. 4 is a schematic bottom structural view of a main unit of a novel blade trimming device according to the present utility model.

Description of the drawings: 100 main body units, 101 bases, 102 driving motors, 103 finishing grinding wheels, 104 protecting covers, 105 water tanks, 106 water pumps, 107 water pipes, 108 collecting boxes, 109 first screw rods, 200 adjusting units, 201T-shaped sliding blocks, 202 second screw rods, 203 rectangular sliding blocks, 204 rotating columns, 205 first clamping plates, 206 second clamping plates, 207 screw rods and 208 limiting blocks.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure will be partially enlarged from a general scale for convenience of description, and the schematic drawings are only illustrative and should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Examples

Referring to fig. 1-4, for one embodiment of the present utility model, a novel blade trimming device is provided, comprising a main body unit 100 and an adjustment unit 200.

The main body unit 100 comprises a base 101 and a driving motor 102 fixedly arranged on the upper side wall of the base 101, a dressing grinding wheel 103 is fixedly connected to the output shaft of the driving motor 102, and a rectangular opening is formed in the upper side wall of the base 101;

the adjusting unit 200 comprises a T-shaped sliding block 201 and a rectangular sliding block 203, wherein the T-shaped sliding block 201 is connected to the base 101 in a sliding manner, the rectangular sliding block 203 is connected to the T-shaped sliding block 201 in a sliding manner, the bottom end of the T-shaped sliding block 201 is positioned in a rectangular opening on the base 101, a rectangular groove is formed in the upper side wall of the T-shaped sliding block 201T, two ends of the T-shaped sliding block 201 are penetrated through a second lead screw 202 which is in rotary connection, a rectangular sliding block 203 matched with the rectangular groove is connected to the second lead screw 202 in a threaded manner, the rectangular sliding block 203 is driven to move back and forth in the rectangular groove on the T-shaped sliding block 201 by rotating the second lead screw 202, one side wall of the rectangular sliding block 203 penetrates through a rotating connection rotating column 204, a first clamping plate 205 is fixedly connected to one side wall of the rotating column 204 far away from the sliding block, a second clamping plate 206 is connected to the first clamping plate 205 through a bolt, the first clamping plate 205 can adjust the angle between a blade and a grinding wheel 103 through the rotating column 204, one end of the sliding block far away from the second lead screw 202 is internally connected with a limiting block 208 in a sliding manner, the upper side wall of the limiting block 208 is connected to a screw 207 in a rotating manner, the screw 207 penetrates upward through the sliding block and the sliding block 103 in a threaded manner, the sliding block 204 is connected to the sliding manner to one side wall of the sliding block 204 is connected to the sliding block 204 through the sliding block 204, when the sliding block is in a rotating and the sliding block is in a rotating direction between the limiting block 208 and the rotating column 204 and the rotating in a rotating column 204 is required, and the rotating in a position between the rotating angle and the rotating column 204 and the blade is prevented from the rotating and the rotating blade and the rotating column 204;

the base 101 is penetrated and provided with a first screw rod 109 which is rotationally connected, the first screw rod 109 is positioned in a rectangular opening, the first screw rod 109 penetrates through a T-shaped sliding block 201 and is in threaded connection with the T-shaped sliding block 201, the T-shaped sliding block 201 can be driven to move left and right by rotating the first screw rod 109, further a blade between a first clamping plate 205 and a second clamping plate 206 can move left and right, the side wall of the base 101 is fixedly connected with a protective cover 104 matched with a trimming grinding wheel 103, the protective cover 104 covers one side of the trimming grinding wheel 103 away from the first clamping plate 205 in a semicircular shape, the trimming grinding wheel 103 rotating at a high speed is prevented from being touched by mistake, injury to personnel is avoided, one end of the upper side wall of the base 101 away from a driving motor 102 is fixedly connected with a water tank 105, the upper side wall of the water tank 105 is fixedly communicated with a water pipe 107, the upper side wall of the water tank 105 is fixedly connected with a water pump 106 communicated with the water pipe 107, the water pipe 107 is kept away from the one end pipe wall of water tank 105 and is connected with the top of protection casing 104 rotation, through setting up water tank 105 and water pump 106, the high temperature that friction produced between trimming grinding wheel 103 and the blade is cooled down, fine piece that simultaneously can wash out and produce in the friction process, rectangular through-mouthful has been seted up to the region that base 101 is located trimming grinding wheel 103 below, the lower lateral wall sliding connection of base 101 has the collection box 108 that matches with rectangular through-mouthful, through rectangular through-mouthful and collection box 108, collect the fine piece that trimming grinding wheel 103 and blade friction in-process produced and the waste water that has washed, the one end of first lead screw 109 and second lead screw 202 is fixedly connected with carousel respectively, the one end fixedly connected with knob that first splint 205 was kept away from to the revolving post 204, through rotating turntable and knob, be convenient for control first lead screw 109 and second lead screw 202 and revolving post 204 rotate, make the adjustment process more convenient.

In the use process, the blade is placed between the first clamping plate 205 and the second clamping plate 206 and clamped through bolt fastening, the blade edge faces the trimming grinding wheel 103 to be aligned with the trimming grinding wheel 103, then the knob is rotated to adjust the included angle between the blade edge and the trimming grinding wheel 103, after the required angle is determined, the screw 207 is rotated to enable the limiting block 208 to fix the angle of the rotary column 204, then the driving motor 102 and the water pump 106 are started, the second screw 202 is rotated to enable the blade edge to be close to the trimming grinding wheel 103 to start trimming the blade edge, the blade edge at different positions can be trimmed in a left-right movement mode through the rotation of the first screw 109, the grinding angle between the blade edge and the trimming grinding wheel 103 is kept stable in the blade trimming process, the sharpness of the blade edge is the same everywhere, and the blade trimming efficiency is improved.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. A novel blade trimming device, comprising:

the main body unit (100) comprises a base (101) and a driving motor (102) fixedly arranged on the upper side wall of the base (101), a dressing grinding wheel (103) is fixedly connected to the output shaft of the driving motor (102), and a rectangular opening is formed in the upper side wall of the base (101);

the adjusting unit (200) comprises a T-shaped sliding block (201) which is connected onto the base (101) in a sliding mode and a rectangular sliding block (203) which is connected onto the T-shaped sliding block (201) in a sliding mode, the bottom end of the T-shaped sliding block (201) is located in a rectangular opening on the base (101), a rectangular groove is formed in the upper side wall of the T-shaped sliding block (201), a second screw rod (202) which is connected in a rotating mode is arranged at two ends of the T-shaped sliding block (201) in a penetrating mode, a rectangular sliding block (203) which is matched with the rectangular groove is connected with the second screw rod (202) in a penetrating mode, a rotating column (204) which is connected in a rotating mode is arranged on one side wall of the rectangular sliding block (203) in a penetrating mode, a first clamping plate (205) is fixedly connected onto one side wall of the rotating column (204), a second clamping plate (206) is connected onto one end of the first clamping plate (205), a limiting block (208) is connected onto the side wall of the limiting block in a sliding mode, and the screw rod (207) penetrates upwards through the sliding block in a threaded mode.

2. The novel blade trimming device according to claim 1, wherein: the base (101) is provided with a first screw rod (109) in a penetrating mode in a rotating mode, the first screw rod (109) is located in the rectangular opening, and the first screw rod (109) penetrates through the T-shaped sliding block (201) and is in threaded connection with the T-shaped sliding block (201).

3. The novel blade trimming device according to claim 1, wherein: the upper side wall of the base (101) is fixedly connected with a protective cover (104) matched with the trimming grinding wheel (103), and the protective cover (104) covers one side, far away from the first clamping plate (205), of the trimming grinding wheel (103) in a semicircular shape.

4. The novel blade trimming device according to claim 1, wherein: one end fixedly connected with water tank (105) of driving motor (102) is kept away from to lateral wall on base (101), lateral wall fixedly connected with water pipe (107) on water tank (105), lateral wall fixedly connected with water pump (106) with water pipe (107) intercommunication on water tank (105), one end pipe wall and protection casing (104) top rotation connection of keeping away from water tank (105) are kept away from to water pipe (107).

5. The novel blade trimming device according to claim 1, wherein: rectangular through openings are formed in the area, located below the trimming grinding wheel (103), of the base (101), and collecting boxes (108) matched with the rectangular through openings are connected to the lower side wall of the base (101) in a sliding mode.

6. The novel blade trimming device according to claim 2, wherein: one end of the first screw rod (109) and one end of the second screw rod (202) are respectively fixedly connected with a rotary table, and one end of the rotary column (204) away from the first clamping plate (205) is fixedly connected with a knob.