CN216578066U

CN216578066U - Spiral cutter transverse cutting structure of paper cutting machine

Info

Publication number: CN216578066U
Application number: CN202220089365.6U
Authority: CN
Inventors: 许晓洪
Original assignee: Foshan Xushi Lifeng Packaging Products Co ltd
Current assignee: Foshan Xushi Lifeng Packaging Products Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-05-24
Anticipated expiration: 2032-01-14

Abstract

The utility model relates to a spiral sword crosscut structure technical field specifically is a spiral sword crosscut structure of paper cutter, which comprises a frame, swing joint has the cutter body in the frame, and the cutter body both ends all are provided with commentaries on classics piece, one side the commentaries on classics piece other end is connected with the motor, the motor is installed at frame one side inner wall, and motor outer wall cover is equipped with the frame, the opposite side the commentaries on classics piece other end has even piece, adjusting part through bearing swing joint, adjusting part is located the frame inner wall, and adjusting part includes the pole setting, the cavity has all been seted up to frame both sides inner wall, and the pole setting top all fixes at cavity top inner wall, and is two sets of pole setting bottom inner wall has the screw rod through spacing subassembly swing joint. The utility model discloses the effectual mode of having solved current regulation spiral sword height needs the staff to carry out solitary adjustment to its both ends, leads to adjusting the precision not high, influences the problem of paper cutting size precision.

Description

Spiral cutter transverse cutting structure of paper cutting machine

Technical Field

The utility model relates to a spiral sword transverse cutting structure technical field specifically is a spiral sword transverse cutting structure of paper cutter.

Background

The paper cutter comprises domestic paper cutter and industrial paper cutter, and the kind is various, and degree of automation differs, and current industrial paper cutter is carrying out the use period, need use the spiral sword to cut, and the spiral sword carries out high-speed rotation by motor drive to realize the crosscut.

Spiral sword on current paper cutter is when facing the paper of different thickness, need highly adjust the spiral sword, thereby make spiral sword can and between the paper more abundant of contact, the cutting also more clean and falling, but the mode of current regulation spiral sword height is comparatively loaded down with trivial details, need the staff to carry out solitary adjustment to the both ends of spiral sword, this kind of regulation mode precision is not high, influence the precision of paper cutting size easily, consequently, the spiral sword transverse cutting structure who needs a paper cutter urgently solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, an object of the utility model is to provide a spiral sword crosscut structure of paper cutter to the spiral sword on the current paper cutter that provides in solving above-mentioned background art needs the staff to carry out solitary adjustment, the comparatively loaded down with trivial details problem of mode to its both ends when carrying out the adjustment of height.

In order to achieve the above purpose, the utility model provides a following technical scheme: a helical blade transverse cutting structure of a paper cutter, comprising:

the cutter body is movably connected in the rack, the two ends of the cutter body are both provided with rotating blocks, the other end of the rotating block on one side is connected with a motor, the motor is arranged on the inner wall of one side of the rack, the outer wall of the motor is covered with a frame, the other end of the rotating block on the other side is movably connected with a connecting block through a bearing, and the connecting block is movably connected to the inner wall of the other side of the rack;

the adjusting assembly is positioned on the inner wall of the rack and comprises vertical rods, cavities are formed in the inner walls of two sides of the rack, the top ends of the vertical rods are fixed on the inner wall of the top end of the cavity, two groups of inner walls of the bottom ends of the vertical rods are movably connected with screws through limiting assemblies, the inner sides of the bottom ends of the screws are respectively fixed on the outer sides of the frame and the connecting block, two groups of bottom ends of the vertical rods are movably connected with screw sleeves through bearings, the outer walls of the screws and the inner walls of the screw sleeves are connected through threads, conveying equipment is arranged between the two groups of screw sleeves, first conical teeth are fixed at the bottom ends of the screw sleeves on one side, a rotating rod penetrates through the inner wall on one side of the rack, rotating handles are fixed at the outer ends of the rotating rod, second conical teeth are fixed at the inner ends of the rotating rod, and the second conical teeth and the first conical teeth are meshed with each other;

the mounting assembly is positioned between the cutter body and the rotating block and comprises a screw rod.

Preferably, the limiting assembly comprises a limiting block, the limiting block is fixed to the top end of the screw rod respectively, the two sides of the limiting block are both fixed with sliding blocks, and sliding grooves matched with the sliding blocks are formed in the inner wall of the bottom end of the vertical rod.

Preferably, the conveying equipment comprises a belt pulley and a conveying belt, the belt pulley is fixed on the outer wall of the threaded sleeve respectively, and the conveying belt is wound between the two groups of belt pulleys.

Preferably, telescopic links are arranged between the frame and the top ends of the connecting blocks and the top end of the inner wall of the chamber, each telescopic link comprises an insertion rod and a loop bar, and the insertion rods are movably inserted into the inner wall of the loop bar.

Preferably, cavities are respectively formed in the upper inner wall and the lower inner wall of two sides of each of the two groups of rotating blocks, the lead screws are all connected into the cavities through threads, the inner ends of the four groups of lead screws are all movably connected with moving blocks through bearings, first sliding blocks are fixed on the side, away from the cutter body, of the moving blocks, sliding rails matched with the first sliding blocks are arranged on the inner walls of the cavities of the four groups of rotating blocks, inserting blocks are inserted into the inner walls of two sides of the cutter body from top to bottom, second sliding blocks are fixed on the outer walls of the inserting blocks, sliding ways matched with the second sliding blocks are arranged on the inner walls of the cavities of the four groups of rotating blocks, and hinge rods are movably connected between one end, away from the cutter body, of the motor and the moving blocks through rotating shafts.

Preferably, the four groups of the insertion blocks are all designed in a cross shape, and the outer walls of the insertion blocks are glued with anti-slip pads.

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

1. the spiral cutter transverse cutting structure of the paper cutter is provided with an adjusting assembly, the first bevel gear and the screw sleeve are driven to rotate by rotating the rotating handle by utilizing threaded connection between the screw sleeve and the screw rod, so that the screw rod can move up and down under the matching action of the limiting block and the sliding block, and a worker can simultaneously adjust the heights of the two groups of screw rods when rotating the rotating handle by virtue of the conveying action of the conveying equipment, so that the cutter body can move up and down along with the frame and the connecting block simultaneously, and the problem that the adjusting precision is not high and the paper cutting size precision is influenced because the worker needs to independently adjust the two ends of the screw cutter in the conventional mode of adjusting the height of the spiral cutter is effectively solved by the adjusting assembly;

2. this paper cutter's spiral sword crosscut structure is provided with the installation component, utilizes the rotation of lead screw, can make the movable block drive hinge bar rotate to make the inserted block insert establish the inner wall of feed body both sides about, realize the fixed to the cutter body, this practicality can be to carrying out nimble installation between cutter body and the commentaries on classics piece through this subassembly, and made things convenient for later stage staff to change the cutter body, saved staff's time.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the front view of the structure of the present invention;

fig. 3 is a schematic top sectional view of a partial structure of the rack of fig. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention;

fig. 6 is a schematic side view of the structure of the insert block in fig. 5 according to the present invention.

In the figure: 1. a frame; 2. a cutter body; 3. rotating the block; 4. a motor; 5. a frame; 6. connecting blocks; 11. erecting a rod; 12. a screw; 13. a threaded sleeve; 14. a transfer device; 15. a first bevel gear; 16. a rotating rod; 17. turning a handle; 18. a second taper tooth; 19. a telescopic rod; 21. a screw rod; 22. a moving block; 23. a first slider; 24. inserting a block; 25. a second slider; 26. a hinged lever.

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. 1-6, the present invention provides an embodiment: a helical blade transverse cutting structure of a paper cutter, comprising:

the automatic cutting machine comprises a rack 1, wherein a cutter body 2 is movably connected in the rack 1, two ends of the cutter body 2 are both provided with rotating blocks 3, the other end of one rotating block 3 is connected with a motor 4, the motor 4 is arranged on the inner wall of one side of the rack 1, the outer wall of the motor 4 is covered with a frame 5, the other end of the other rotating block 3 is movably connected with a connecting block 6 through a bearing, the connecting block 6 is movably connected with the inner wall of the other side of the rack 1, an operation panel is arranged in front of the rack 1, and both sides of the inner wall of the rack 1 are provided with through cavities matched with the rotating blocks 3 to move up and down;

adjusting part, adjusting part is located 1 inner wall of frame, and adjusting part includes pole setting 11, the cavity has all been seted up to 1 both sides inner wall of frame, and the 11 tops of pole setting are all fixed at cavity top inner wall, 11 bottom inner walls of two sets of pole settings have screw rod 12 through spacing subassembly swing joint, spacing subassembly includes the stopper, and the stopper is fixed respectively on the 12 tops of screw rod, two sets of stopper both sides all are fixed with the slider, and 11 bottom inner walls of pole setting all set up the spout of mutually supporting with the slider, screw rod 12 is under the mating reaction of stopper and slider, can reciprocate in pole setting 11, and the inboard 6 outsides at frame 5 and even piece of fixing respectively in screw rod 12 bottom.

The bottom ends of two groups of upright posts 11 are movably connected with screw sleeves 13 through bearings, the outer walls of the screw rods 12 are connected with the inner walls of the screw sleeves 13 through threads, a conveying device 14 is arranged between the two groups of screw sleeves 13, the conveying device 14 comprises belt pulleys and conveying belts, the belt pulleys are respectively fixed on the outer walls of the screw sleeves 13, the conveying belts are wound between the two groups of belt pulleys, under the conveying action of the conveying device 14, when a worker rotates a rotating handle 17, the heights of the two groups of screw rods 12 can be simultaneously adjusted, the bottom end of the screw sleeve 13 on one side is fixed with a first conical tooth 15, a rotating rod 16 penetrates through the inner wall on one side of the rack 1, the outer end of the rotating rod 16 is fixed with the rotating handle 17, the inner end of the rotating rod 16 is fixed with a second conical tooth 18, the second conical tooth 18 is meshed with the first conical tooth 15, telescopic rods 19 are arranged between the top ends of the frame 5 and the connecting block 6 and the top end of the inner wall of the chamber, and the telescopic rod 19 comprises an inserted rod and a sleeve rod, the inserting rod is movably inserted in the inner wall of the loop bar, when the frame 5 and the connecting block 6 move up and down under the driving of the screw 12, the movement is more stable under the matching action of the inserting rod and the loop bar, and the problem that the accuracy of the cutting size of paper is influenced because the adjusting precision is not high due to the fact that the existing mode of adjusting the height of the spiral knife needs workers to independently adjust the two ends of the spiral knife is effectively solved through the assembly;

the mounting assembly is positioned between the cutter body 2 and the rotating blocks 3 and comprises a screw rod 21, the upper inner wall and the lower inner wall of the two sides of the two groups of rotating blocks 3 are respectively provided with a cavity, the screw rods 21 are all connected in the cavity through threads, the inner ends of the four groups of screw rods 21 are all movably connected with moving blocks 22 through bearings, a first sliding block 23 is fixed on one side of the moving block 22 away from the cutter body 2, sliding rails matched with the first sliding block 23 are arranged on the inner walls of the four groups of cavities, inserting blocks 24 are inserted on the upper and lower inner walls of the two sides of the cutter body 2, the four groups of inserting blocks 24 are designed in a cross shape, anti-skid pads are glued on the outer walls of the inserting blocks 24, by arranging the insertion block 24 in a cross shape, the insertion block 24 cannot easily slide when inserted into the inner wall of the cutter body 2, and through the setting of slipmat, can effectual increase inserted block 24 and the cutter body 2 frictional force between the inner wall, and inserted block 24 outer wall all is fixed with second sliding block 25.

Slide of mutually supporting with second sliding block 25 is all seted up to four group's cavity inner walls, and all there is hinge bar 26 through pivot swing joint between the one end that motor 4 deviates from cutter body 2 and movable block 22, this practicality can carry out nimble installation between cutter body 2 and the commentaries on classics piece 3 through this subassembly to make things convenient for later stage staff to change cutter body 2, saved staff's time.

The working principle is as follows: when the height of the cutter body 2 needs to be adjusted, firstly, the rotating handle 17 is rotated to drive the rotating rod 16 and the second conical teeth 18 to rotate by the rotating handle 17, then the first conical teeth 15 are driven to rotate by the second conical teeth 18, at the moment, the screw sleeves 13 rotate at the bottom end of the vertical rod 11, under the conveying action of the conveying device 14, the two groups of screw sleeves 13 rotate simultaneously, at the moment, the screw 12 moves up and down in the screw sleeves 13 and the vertical rod 11 under the limiting action of the limiting blocks and the sliding blocks to drive the frame 5 and the connecting block 6 to move up and down, at the moment, the rotating block 3 drives the cutter body 2 to move up and down in the through cavity, so that the height of the cutter body 2 is adjusted;

when the cutter body 2 and the rotating block 3 need to be installed, the cutter body 2 is firstly placed between the two sets of rotating blocks 3, then the screw rod 21 is rotated, the screw rod 21 drives the moving block 22 to move up and down, then the hinge rod 26 is driven to rotate through the moving block 22, at the moment, the inserting block 24 can move under the rotation of the hinge rod 26, so that the inner wall of the cutter body 2 is inserted, the installation between the cutter body 2 and the rotating block 3 is realized, and the operation is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A helical blade transverse cutting structure of a paper cutter is characterized by comprising:

the cutter body (2) is movably connected in the rack (1), the two ends of the cutter body (2) are provided with rotating blocks (3), the other end of the rotating block (3) on one side is connected with a motor (4), the motor (4) is installed on the inner wall of one side of the rack (1), the outer wall of the motor (4) is covered with a frame (5), the other end of the rotating block (3) on the other side is movably connected with a connecting block (6) through a bearing, and the connecting block (6) is movably connected to the inner wall of the other side of the rack (1);

the adjusting component is positioned on the inner wall of the rack (1), the adjusting component comprises a vertical rod (11), the inner walls of two sides of the rack (1) are provided with cavities, the top ends of the vertical rod (11) are fixed on the inner wall of the top end of the cavity, the inner walls of the bottom ends of the vertical rod (11) are movably connected with a screw rod (12) through a limiting component, the inner sides of the bottom ends of the screw rod (12) are fixed on the outer sides of the frame (5) and the connecting block (6) respectively, the bottom ends of the vertical rod (11) are movably connected with screw sleeves (13) through bearings, the outer wall of the screw rod (12) is connected with the inner wall of the screw sleeves (13) through threads, conveying equipment (14) is arranged between the screw sleeves (13), one side of the screw sleeves (13) is fixedly provided with first conical teeth (15), a rotating rod (16) penetrates through the inner wall of one side of the rack (1), and the outer end of the rotating rod (16) is fixedly provided with a rotating handle (17), a second conical tooth (18) is fixed at the inner end of the rotating rod (16), and the second conical tooth (18) is meshed with the first conical tooth (15);

the mounting assembly is positioned between the cutter body (2) and the rotating block (3) and comprises a screw rod (21).

2. The helical blade transverse cutting structure of a paper cutter according to claim 1, characterized in that: the limiting assembly comprises limiting blocks, the limiting blocks are fixed to the top end of the screw rod (12) respectively, two groups of sliding blocks are fixed to two sides of each limiting block, and sliding grooves matched with the sliding blocks are formed in the inner wall of the bottom end of the vertical rod (11).

3. The helical blade transverse cutting structure of a paper cutter according to claim 1, characterized in that: the conveying equipment (14) comprises belt pulleys and conveying belts, the belt pulleys are respectively fixed on the outer walls of the thread sleeves (13), and the conveying belts are wound between the two groups of belt pulleys.

4. The helical blade transverse cutting structure of a paper cutter according to claim 1, characterized in that: the telescopic rod (19) is arranged between the top ends of the frame (5) and the connecting block (6) and the top end of the inner wall of the chamber, the telescopic rod (19) comprises an inserting rod and a loop bar, and the inserting rod is movably inserted into the inner wall of the loop bar.

5. The helical blade transverse cutting structure of a paper cutter according to claim 1, characterized in that: the inner wall has seted up the cavity respectively about two sets of commentaries on classics piece (3) both sides, and lead screw (21) all through threaded connection in the cavity, four groups lead screw (21) inner all has movable block (22) through bearing swing joint, and movable block (22) deviate from one side of cutter body (2) and all be fixed with first sliding block (23), four groups cavity inner wall all sets up the slide rail of mutually supporting with first sliding block (23), cutter body (2) both sides inner wall all inserts about and is equipped with inserted block (24), and inserted block (24) outer wall all is fixed with second sliding block (25), four groups cavity inner wall all sets up the slide of mutually supporting with second sliding block (25), and all there is hinge bar (26) through pivot swing joint between motor (4) the one end that deviates from cutter body (2) and movable block (22).

6. The helical blade transverse cutting structure of a paper cutter according to claim 5, characterized in that: the four groups of the insertion blocks (24) are all designed in a cross shape, and anti-slip pads are glued on the outer walls of the insertion blocks (24).