CN214292269U

CN214292269U - Feeding and sharpening mechanism of printing and cutting knife

Info

Publication number: CN214292269U
Application number: CN202022493953.XU
Authority: CN
Inventors: 吉殿勇; 胥勇
Original assignee: Jiangsu Phoenix Yancheng Printing Co ltd
Current assignee: Jiangsu Phoenix Yancheng Printing Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-09-28
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a feeding and grinding mechanism of a printing cutting knife, which comprises a knife grinding table, wherein the bottom of the knife grinding table is fixedly provided with a support column, the bottom of the support column is fixedly provided with a fixed base, both sides of the inner wall of the knife grinding table are fixedly provided with connecting plates, one side of the two connecting plates is fixedly provided with two first screw rods, and the outer wall of the two first screw rods is in threaded connection with a movable metal frame, the working efficiency of the grinding device is improved.

Description

Feeding and sharpening mechanism of printing and cutting knife

Technical Field

The utility model relates to a knife sharpening device equipment technical field, in particular to feeding knife sharpening mechanism of printing cutting knife.

Background

In the present daily life, a cutter is one of indispensable tools for people's life, and is also one of commonly used parts in industrial production, there are many kinds of cutters used in industrial production, including metal cutting cutters, engineering machinery cutters, packaging industry cutters, cutting cutters and the like, but no matter what kind of cutter is applied to any field, as the service life increases, the cutter opening of the cutter becomes more and more blunt, which affects the use, so that the cutter needs to be ground, so that the knife sharpener is produced, the knife sharpener is a device for trimming the cutter edge and making the cutter edge sharp, the knife sharpener is generally used in wood processing industry, paper making industry, printing industry and other industries, and also can be used for grinding general metal end faces, metal cutting cutters which are mostly used for trimming high-speed steel materials, feeding is a term for movement on a mechanical machine tool, refers to an operation in which a workpiece is moved toward a tool or a tool is moved toward a workpiece in a continuous operation.

Among the prior art, current sharpedge grinding machine's structure is comparatively simple, can only polish to the one side of cutter, polish the back again with the cutter upset when the one side finishes polishing, polish to the another side again, the time that will make the cutter polish like this becomes long, the work efficiency of reduction device, be not convenient for polish to the cutter of difference, treat among the current grinding machanism moreover that the mode of polishing the cutter installation is generally more complicated, can lead to the installation of cutter and dismantle the operation more difficult like this, inconvenient use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a feeding mechanism of whetting a knife of printing cutting sword to solve the device that provides in the above-mentioned background art and can not polish simultaneously in two sides and the complicated problem of cutter centre gripping mounting means.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a feeding mechanism of whetting a knife of printing cutting sword, includes the whetting a knife platform, the bottom fixed mounting of whetting a knife platform has the support column, the bottom fixed mounting of support column has unable adjustment base, the equal fixed mounting in inner wall both sides of whetting a knife platform has the connecting plate, two the equal fixed mounting in one side of connecting plate has two first screws, two the outer wall threaded connection of first screw rod has the removal metal frame, the bottom both sides fixed mounting who removes the metal frame has two backup pads.

As a preferred technical scheme of the utility model, two the equal fixed mounting in one side of backup pad has the sleeve, two the circular recess has been seted up, two to telescopic one side the equal fixed mounting in inner wall one side of circular recess has compression spring, two the equal fixed mounting of compression spring's opposite side has the removal post, two the equal fixed mounting of opposite side of removal post has the connecting axle, two the other end of connecting axle all rotates and is connected with the emery wheel of polishing.

As an optimal technical scheme of the utility model, one side fixed mounting of whetstone has the rotation motor, the output shaft fixed mounting who rotates the motor is two the other end of first screw rod.

As a preferred technical scheme of the utility model, the top fixed mounting of whetting a knife platform has the bottom plate, the top fixed mounting of bottom plate has two fixed plates, two circular logical groove, two have all been seted up to the bottom of fixed plate the equal threaded connection of inner wall in circular logical groove has the second screw rod, two the equal fixed mounting in one side of second screw rod has the carousel, two one side of carousel is all rotated and is connected with the twist grip.

As an optimal technical scheme of the utility model, two the equal threaded connection of opposite side of second screw rod removes to the board, two remove the equal fixed mounting in bottom of supporting the board and have the slide, the top of bottom plate seted up with two the spout that the slide cooperation was used, two remove the equal fixed mounting in one side of supporting the board and have damping spring, two damping spring's the equal fixed mounting of opposite side is two fixed the opposite side of supporting the board, two remove one side and two of supporting the board the equal fixed mounting of opposite side of fixed supporting the board has the protection to fill up.

As an optimal technical scheme of the utility model, the back fixed mounting of whetstone platform has flush mounting plate of switch, flush mounting plate of switch's fixed surface is equipped with the switch of the emery wheel of polishing and rotates the switch of motor, and the emery wheel of polishing is through the switch of emery wheel of polishing, the switch that rotates the motor through rotating the motor all with external power supply electric connection.

1. Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a feeding mechanism of whetting a knife of printing cuts sword has the backup pad at the equal fixed mounting in bottom both sides of removing the metal frame, all rotates through sleeve, removal post, connecting axle in one side of two backup pads again and is provided with the emery wheel of polishing, just so can will cut the sword under compression spring and the interact of removing the post, the centre gripping is polished simultaneously to the two sides of cutting the sword between two emery wheels of polishing, has improved grinding device's work efficiency.

2. Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a feeding mechanism of whetting a knife of printing cuts sword has two fixed support boards and removes to the board at the top both sides fixed mounting of bottom plate, removes to connect through the second screw rod between board and the fixed support board, can realize removing the removal of support board through twist grip, can carry out the centre gripping to the cutter of thickness difference like this, still has the protection pad in the equal fixed mounting of one side of fixed support board and the opposite side of removing support board, to the damage of cutting the sword when can avoiding the centre gripping.

Drawings

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

FIG. 2 is a schematic structural view of a supporting plate portion of the present invention;

FIG. 3 is a schematic structural view of the sleeve portion of the present invention;

fig. 4 is an enlarged schematic structural diagram of part a of the present invention.

In the figure: 1. a knife grinding table; 2. a support pillar; 3. a fixed base; 4. a connecting plate; 5. a first screw; 6. rotating the motor; 7. moving the metal frame; 8. a support plate; 9. a sleeve; 10. a compression spring; 11. moving the column; 12. a connecting shaft; 13. grinding a grinding wheel; 14. a base plate; 15. fixing the abutting plate; 16. a second screw; 17. moving the resisting plate; 18. a damping spring; 19. a protective pad; 20. a turntable; 21. the handle is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution of a feeding and sharpening mechanism for a printing cutting knife:

referring to fig. 1, 2 and 3, the present invention provides a feeding and grinding mechanism for a printing cutter, including a cutter grinding table 1, a support column 2 fixedly installed at the bottom of the cutter grinding table 1, a fixing base 3 fixedly installed at the bottom of the support column 2, connecting plates 4 fixedly installed at both sides of the inner wall of the cutter grinding table 1, two first screws 5 fixedly installed at one side of the two connecting plates 4, a movable metal frame 7 connected to the outer wall of the two first screws 5 through screw threads, two support plates 8 fixedly installed at both sides of the bottom of the movable metal frame 7, sleeves 9 fixedly installed at one side of the two support plates 8, circular grooves opened at one side of the two sleeves 9, compression springs 10 fixedly installed at one side of the inner wall of the two circular grooves, movable columns 11 fixedly installed at the other side of the two compression springs 10, connecting shafts 12 fixedly installed at the other sides of the two movable columns 11, the other end of two connecting axles 12 all rotates and is connected with emery wheel 13, one side fixed mounting of whetstone 1 has rotation motor 6, the output shaft fixed mounting who rotates motor 6 is at the other end of two first screw rods 5, the back fixed mounting of whetstone 1 has flush mounting plate of switch, flush mounting plate of switch's fixed surface is equipped with emery wheel 13's switch and the switch of rotation motor 6, emery wheel 13 is through emery wheel 13's switch, rotation motor 6 all with external power supply electric connection through the switch of rotating motor 6.

Referring to fig. 1 and 4, the present invention provides a feeding and grinding mechanism for a printing cutting knife, wherein a bottom plate 14 is fixedly installed on the top of a knife grinding table 1, two fixed resisting plates 15 are fixedly installed on the top of the bottom plate 14, circular through grooves are respectively formed at the bottoms of the two fixed resisting plates 15, second screws 16 are respectively and threadedly connected to the inner walls of the two circular through grooves, turntables 20 are respectively and fixedly installed at one sides of the two second screws 16, rotating handles 21 are respectively and rotatably connected to one sides of the two turntables 20, moving resisting plates 17 are respectively and threadedly connected to the other sides of the two second screws 16, sliding plates are respectively and fixedly installed at the bottoms of the two moving resisting plates 17, sliding grooves used in cooperation with the two sliding plates are formed at the top of the bottom plate 14, damping springs 18 are respectively and fixedly installed at one sides of the two moving resisting plates 17, and the other sides of the two damping springs 18 are respectively and fixedly installed at the other sides of the two fixed resisting plates 15, one side of the two movable resisting plates 17 and the other side of the two fixed resisting plates 15 are both fixedly provided with a protective pad 19.

When in specific use, the utility model relates to a feeding knife sharpening mechanism of printing cutting knife, firstly, a rotating handle 21 is rotated anticlockwise, a rotary disc 20 rotates anticlockwise, because the bottoms of two fixed resisting plates 15 are both provided with circular through grooves, the inner walls of the two circular through grooves are both in threaded connection with second screw rods 16, one sides of the two second screw rods 16 are both fixedly provided with rotary discs 20, one sides of the two rotary discs 20 are both in rotational connection with rotating handle 21, the other sides of the two second screw rods 16 are both in threaded connection with moving resisting plates 17, the bottoms of the two moving resisting plates 17 are both fixedly provided with sliding plates, the top of a bottom plate 14 is provided with sliding grooves matched with the two sliding plates, one sides of the two moving resisting plates 17 are both fixedly provided with damping springs 18, the other sides of the two damping springs 18 are both fixedly arranged at the other sides of the two fixed resisting plates 15, one sides of the two moving resisting plates 17 and the other sides of the two fixed resisting plates 15 are both fixedly provided with protective pads 19, therefore, the movable supporting plate 17 moves towards the other side to increase the gap between the movable supporting plate 17 and the fixed supporting plate 15, the cutting knife is prevented from being arranged in two gaps, the rotating handle 21 is rotated clockwise after the position of the cutting knife is adjusted, the cutting knife is clamped and fixed, the damping spring 18 can prevent the phenomenon that the cutting knife vibrates in the polishing process and influences the normal operation of polishing operation, the protection pad 19 can avoid damage to the cutting knife, the position, needing to be polished, of the cutting knife is placed between the two polishing grinding wheels 13, the movable column 11 moves towards the inner wall of the sleeve 9, the compression spring 10 is compressed, a power supply is switched on, a switch arranged on a switch panel is switched on, the movable metal frame 7 performs circular feeding polishing operation on the cutting knife under the matching effect of the first screw 5 and the rotating motor 6, and the cutting knife is taken out after polishing is completed.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements or

The interaction relationship between two elements, unless otherwise explicitly defined, can be understood as the specific meaning of the above terms in the present invention by those skilled in the art according to the specific situation.

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

Claims

1. The utility model provides a feeding mechanism of whetting a knife of printing cutting sword, includes whetting a knife platform (1), its characterized in that: the bottom fixed mounting of whetstone platform (1) has support column (2), the bottom fixed mounting of support column (2) has unable adjustment base (3), the equal fixed mounting in inner wall both sides of whetstone platform (1) has connecting plate (4), two the equal fixed mounting in one side of connecting plate (4) has two first screw rods (5), two the outer wall threaded connection of first screw rod (5) has removal metal frame (7), the bottom both sides fixed mounting who removes metal frame (7) has two backup pads (8).

2. The feed sharpening mechanism of a printing cutting knife according to claim 1, characterized in that: two equal fixed mounting in one side of backup pad (8) has sleeve (9), two circular slot has been seted up to one side of sleeve (9), two equal fixed mounting in inner wall one side of circular slot has compression spring (10), two the equal fixed mounting of opposite side of compression spring (10) has removal post (11), two the equal fixed mounting of opposite side of removal post (11) has connecting axle (12), two the other end of connecting axle (12) all rotates and is connected with grinding wheel (13).

3. The feed sharpening mechanism of a printing cutting knife according to claim 1, characterized in that: one side fixed mounting of whetting a knife platform (1) has rotation motor (6), the output shaft fixed mounting who rotates motor (6) is in two the other end of first screw rod (5).

4. The feed sharpening mechanism of a printing cutting knife according to claim 1, characterized in that: the top fixed mounting of whetting a knife platform (1) has bottom plate (14), the top fixed mounting of bottom plate (14) has two fixed buttresses board (15), two circular logical groove has all been seted up to the bottom of fixed buttresses board (15), two the equal threaded connection of inner wall that circular led to the groove has second screw rod (16), two the equal fixed mounting in one side of second screw rod (16) has carousel (20), two one side of carousel (20) is all rotated and is connected with twist grip (21).

5. The feed sharpening mechanism of a print cutting knife according to claim 4, wherein: the other sides of the two second screw rods (16) are in threaded connection with the movable abutting plates (17), sliding plates are fixedly mounted at the bottoms of the two movable abutting plates (17), sliding grooves matched with the two sliding plates are formed in the top of the bottom plate (14), damping springs (18) are fixedly mounted at one sides of the two movable abutting plates (17), the other sides of the two damping springs (18) are fixedly mounted at the other sides of the two fixed abutting plates (15), and protective pads (19) are fixedly mounted at one sides of the two movable abutting plates (17) and the other sides of the two fixed abutting plates (15).

6. The feed sharpening mechanism of a printing cutting knife according to claim 1, characterized in that: the back fixed mounting of knife sharpening platform (1) has switch panel, switch panel's fixed surface is equipped with the switch of emery wheel (13) of polishing and rotates the switch of motor (6), and emery wheel (13) of polishing all are connected with external power supply electric connection through the switch of emery wheel (13), the switch that rotates motor (6) through rotating motor (6).