CN216030995U

CN216030995U - Paperboard cutting mechanism

Info

Publication number: CN216030995U
Application number: CN202122359412.2U
Authority: CN
Inventors: 吴晓敏
Original assignee: Shenzhen Weiyi Paper Co ltd
Current assignee: Shenzhen Weiyi Paper Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-03-15
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a paperboard cutting mechanism, which relates to the technical field of paperboard production equipment and comprises a fixed seat, wherein two transmission belts are arranged on the surface of the fixed seat, a limiting rod is movably arranged in the side wall of the fixed seat, a limiting plate is movably arranged in the limiting rod, and an air cylinder is fixedly arranged at the top of the inner side of the fixed seat. Rotate through setting up the drive belt, make the gag lever post can block the cardboard along with the drive belt removes, the bottom of cardboard is held to the rethread sucking disc, make the cutter of downward movement can cut one side of cardboard, the rethread turning block carries out ninety degrees rotations, make other both sides length of cardboard can be cut out according to the mode before, the effect that automatic stabilization cut has been reached, manual cutting has so been avoided, make length and width after each cardboard cuts not only unanimous, cut the mouth simultaneously and level, thereby the cutting quality has been improved, and the pleasing to the eye degree of cardboard finished product has been improved.

Description

Paperboard cutting mechanism

Technical Field

The utility model relates to the technical field of paperboard production equipment, in particular to a paperboard cutting mechanism.

Background

Paperboard, also known as paperboard, is a thick sheet of paper made from various pulps and formed by interweaving fibers, the distinction between paperboard and paper is generally distinguished by basis weight and caliper, paper with a caliper greater than 0.1mm is generally referred to as paperboard, paper with a basis weight of less than 250g/m is generally considered to be paper, and paperboard with a basis weight of 250g/m or more is considered to be paperboard.

Among the prior art, general cardboard is all going on through artifical manual mode when cutting work, and this kind of operating means not only appears the cardboard easily and cuts length differently, still leads to cardboard cutting opening unevenness easily to can lead to the cardboard to cut the quality and reduce, can influence the cardboard finished product simultaneously and beautifully.

SUMMERY OF THE UTILITY MODEL

The utility model provides a paperboard cutting mechanism which has the advantage of convenience for automatic and stable cutting, and solves the problems of different manual cutting lengths and uneven cutting opening.

In order to realize the purpose of facilitating automatic and stable cutting, the utility model provides the following technical scheme: the paperboard cutting mechanism comprises a fixed seat, wherein two transmission belts are arranged on the surface of the fixed seat, a limiting rod is movably arranged in the side wall of the fixed seat, and a limiting plate is movably arranged in the limiting rod;

the top of the inner side of the fixed seat is fixedly provided with an air cylinder, the bottom end of the air cylinder is fixedly connected with a connecting plate, the bottom end of the connecting plate is fixedly provided with a cutter, and the side surface of the connecting plate is fixedly connected with a pull rod extending to the lower part of the limiting rod;

a first motor is fixedly arranged in the fixed seat, an output shaft of the first motor is fixedly connected with a rotating block, a vacuum generator is fixedly arranged in the rotating block, and one end of the vacuum generator is fixedly connected with a sucker;

a second motor is fixedly mounted in the inner wall of the limiting rod, an output shaft of the second motor is fixedly connected with a connecting shaft, and a gear is fixedly mounted on the surface of the connecting shaft.

As a preferable technical scheme of the utility model, the rotating block is positioned between the two transmission belts, and the rotating block is parallel to the top parts of the transmission belts.

As a preferable technical scheme of the utility model, the top of the rotating block is provided with a suction port, and the suction port is communicated with the inner side of the sucking disc.

According to a preferable technical scheme of the utility model, a tooth groove is formed in the limiting plate, and the bottom of the gear is meshed with the inside of the tooth groove.

As a preferable technical scheme, two sides of the limiting plate are fixedly provided with limiting blocks, and the cross section of each limiting block is larger than that of the limiting plate.

As a preferable technical scheme of the utility model, a sliding groove is formed in the side wall of the fixing seat, one end of the limiting rod is positioned in the sliding groove, and a sliding rod penetrating through one end of the limiting rod is fixedly arranged in the sliding groove.

Compared with the prior art, the utility model provides a paperboard cutting mechanism, which has the following beneficial effects:

this cardboard cuts mechanism, rotate through setting up the drive belt, make the gag lever post can block the cardboard along with the drive belt removes, the bottom of cardboard is held to the rethread sucking disc, make the cutter of lapse can cut one side of cardboard, the rethread turning block carries out ninety degrees rotations, make the other both sides length of cardboard can be cut out according to the mode before, the effect that automatic stabilization cut has been reached, so avoided the manual work to cut, make length and width after each cardboard cuts not only unanimous, cut the mouth simultaneously and level, thereby the cutting quality has been improved, and the pleasing to the eye degree of cardboard finished product has been improved.

Drawings

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

FIG. 2 is a side cross-sectional view of the structure of the stop lever of the present invention;

FIG. 3 is a schematic view of the structure of the pull rod of the present invention;

FIG. 4 is a front sectional view of the structure of the turning block of the present invention.

In the figure: 1. a fixed seat; 2. a transmission belt; 3. a limiting rod; 4. a limiting plate; 5. a cylinder; 6. a connecting plate; 7. a cutter; 8. a pull rod; 9. a first motor; 10. rotating the block; 11. a vacuum generator; 12. a suction cup; 13. a suction port; 14. a second motor; 15. a connecting shaft; 16. a gear; 17. a tooth socket; 18. a limiting block; 19. a chute; 20. a slide bar.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the utility model discloses a paperboard cutting mechanism, which comprises a fixed seat 1, wherein two transmission belts 2 are arranged on the surface of the fixed seat 1, a limiting rod 3 is movably arranged in the side wall of the fixed seat 1, a limiting plate 4 is movably arranged in the limiting rod 3, an air cylinder 5 is fixedly arranged at the top of the inner side of the fixed seat 1, the type of the air cylinder 5 can be DSNU-16-25, a connecting plate 6 is fixedly connected to the bottom end of the air cylinder 5, a cutter 7 is fixedly arranged at the bottom end of the connecting plate 6, a pull rod 8 extending to the lower part of the limiting rod 3 is fixedly connected to the side surface of the connecting plate 6, a first motor 9 is fixedly arranged in the fixed seat 1, the type of the first motor 9 can be YE2-100, a rotating block 10 is fixedly connected to an output shaft of the first motor 9, and the rotating block 10 is positioned between the two transmission belts 2, the top of turning block 10 and drive belt 2 parallels, the inside fixed mounting of turning block 10 has vacuum generator 11, vacuum generator 11's one end fixedly connected with sucking disc 12, rotate through setting up drive belt 2, make gag lever post 3 can block the cardboard along with the removal of drive belt 2, the bottom of cardboard is held to rethread sucking disc 12, make the cutter 7 of downward movement cut one side of cardboard, rethread turning block 10 carries out ninety degrees rotations, make other both sides length of cardboard can be cut out according to the mode before, the effect that automatic stabilization cut has been reached, manual cutting has so been avoided, make length and width after each cardboard cuts not only unanimous, cut the mouth simultaneously and level, thereby cutting quality has been improved, and the pleasing to the eye degree of cardboard finished product has been improved.

A second motor 14 is fixedly mounted in the inner wall of the limiting rod 3, the type of the second motor 14 can be 12SSN20, an output shaft of the second motor 14 is fixedly connected with a connecting shaft 15, and a gear 16 is fixedly mounted on the surface of the connecting shaft 15.

Specifically, a suction port 13 is formed in the top of the rotating block 10, and the suction port 13 is communicated with the inner side of the suction disc 12.

In this embodiment, the suction opening 13 is communicated with the inner side of the suction cup 12, so that the negative pressure formed by the suction cup 12 after the vacuum generator 11 is started can suck the paper board through the suction opening 13, and a fixing effect is achieved.

Specifically, a tooth groove 17 is formed in the limiting plate 4, and the bottom of the gear 16 is meshed with the inside of the tooth groove 17.

In this embodiment, utilize intermeshing between the bottom of gear 16 and the inside of tooth's socket 17 for gear 16 can drive limiting plate 4 through tooth's socket 17 and remove, has reached the effect of stable removal.

Specifically, both sides of the limiting plate 4 are fixedly provided with limiting blocks 18, and the cross section of each limiting block 18 is larger than that of the limiting plate 4.

In this embodiment, the cross section of the limiting block 18 is larger than that of the limiting plate 4, so that the limiting block 18 can limit the moving distance of the limiting plate 4, and the effect of limiting movement is achieved.

Specifically, a sliding groove 19 is formed in the side wall of the fixing seat 1, one end of the limiting rod 3 is located inside the sliding groove 19, and a sliding rod 20 penetrating through one end of the limiting rod 3 is fixedly installed inside the sliding groove 19.

In this embodiment, the sliding rod 20 penetrates through one end of the limiting rod 3, so that the limiting rod 3 can be kept in a horizontal state when being lifted, and the effect of stable lifting is achieved.

The working principle and the using process of the utility model are as follows: when the paper cutting machine is used, the paper board moves along with the transmission belt 2, the paper board is blocked by the limiting rod 3 after moving to the lower part of the connecting plate 6, then the vacuum generator 11 is started, negative pressure generated by the vacuum generator 11 can suck the bottom of the paper board through the sucking disc 12 and the sucking port 13, the position of the paper board is fixed, then the air cylinder 5 is started, the air cylinder 5 drives the connecting plate 6 to move downwards, the connecting plate 6 can drive the cutter 7 to move downwards, the cutter 7 can cut one side of the paper board, meanwhile, the bottom of the pull rod 8 is separated from the bottom of the limiting rod 3, then the air cylinder 5 is started to drive the connecting plate 6 to move upwards, the connecting plate 6 can drive the cutter 7 and the pull rod 8 to move upwards, the limiting rod 3 moves upwards along with the bottom of the pull rod 8, then the first motor 9 is started, and the first motor 9 drives the rotating block 10 to rotate ninety degrees, make the front and back both sides and the left and right sides of cardboard changed the position, later drive connecting plate 6 through cylinder 5 and can arrive initial position, and gag lever post 3 gets back to initial position, close vacuum generator 11, make turning block 10 disappear to the suction of cardboard, start second motor 14, make second motor 14 can drive stopper 18 through gear 16 and remove, make one side of stopper 18 can promote the cardboard, make the distance that the cardboard needs to cut changed, later restart vacuum generator 11, make turning block 10 suck the cardboard once more, and cutter 7 also can cut the cardboard once more, so make the length and the width of cardboard by automatic cutting completion.

To sum up, this cardboard cuts mechanism, rotate through setting up drive belt 2, make gag lever post 3 can block the cardboard along with drive belt 2 removes, the bottom of cardboard is held to rethread sucking disc 12, make the cutter 7 of lapse can cut one side of cardboard, the rethread turning block 10 carries out ninety degrees rotations, make the other both sides length of cardboard can be cut out according to the mode before, the effect that automatic stabilization cut has been reached, manual cutting has so been avoided, make length and width after each cardboard cuts not only unanimous, cut the mouth simultaneously and level, thereby the cutting quality has been improved, and the pleasing to the eye degree of cardboard finished product has been improved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Cardboard cuts mechanism, including fixing base (1), its characterized in that: the surface of the fixed seat (1) is provided with two transmission belts (2), a limiting rod (3) is movably arranged in the side wall of the fixed seat (1), and a limiting plate (4) is movably arranged in the limiting rod (3);

the top of the inner side of the fixed seat (1) is fixedly provided with an air cylinder (5), the bottom end of the air cylinder (5) is fixedly connected with a connecting plate (6), the bottom end of the connecting plate (6) is fixedly provided with a cutter (7), and the side surface of the connecting plate (6) is fixedly connected with a pull rod (8) extending to the lower part of the limiting rod (3);

a first motor (9) is fixedly installed inside the fixed seat (1), an output shaft of the first motor (9) is fixedly connected with a rotating block (10), a vacuum generator (11) is fixedly installed inside the rotating block (10), and one end of the vacuum generator (11) is fixedly connected with a sucker (12);

a second motor (14) is fixedly mounted in the inner wall of the limiting rod (3), an output shaft of the second motor (14) is fixedly connected with a connecting shaft (15), and a gear (16) is fixedly mounted on the surface of the connecting shaft (15).

2. The board cutting mechanism of claim 1, wherein: the rotating block (10) is positioned between the two transmission belts (2), and the rotating block (10) is parallel to the top parts of the transmission belts (2).

3. The board cutting mechanism of claim 1, wherein: a suction port (13) is formed in the top of the rotating block (10), and the suction port (13) is communicated with the inner side of the sucker (12).

4. The board cutting mechanism of claim 1, wherein: tooth grooves (17) are formed in the limiting plate (4), and the bottom of the gear (16) is meshed with the inside of the tooth grooves (17).

5. The board cutting mechanism of claim 1, wherein: limiting blocks (18) are fixedly mounted on two sides of the limiting plate (4), and the cross section of each limiting block (18) is larger than that of the limiting plate (4).

6. The board cutting mechanism of claim 1, wherein: the side wall of the fixing seat (1) is provided with a sliding groove (19), one end of the limiting rod (3) is located inside the sliding groove (19), and a sliding rod (20) penetrating through one end of the limiting rod (3) is fixedly installed inside the sliding groove (19).