CN220162533U

CN220162533U - Paperboard cutting device

Info

Publication number: CN220162533U
Application number: CN202321622135.2U
Authority: CN
Inventors: 黄简政
Original assignee: Changzhou Century Jinyue Packaging Co ltd
Current assignee: Changzhou Century Jinyue Packaging Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-12-12
Anticipated expiration: 2033-06-26

Abstract

The utility model relates to the technical field of paperboard processing, and discloses a paperboard cutting device, which solves the technical problems that a paperboard can be clamped by a spring supporting fixing plate, but the strength of the paperboard is poor, and the paperboard is easy to deform when the fixing plate clamps the paperboard under the action of the spring; the device comprises a base and a frame, wherein a positive and negative tooth screw rod is rotationally connected in the base, sliding tables are connected to two sides of the positive and negative tooth screw rod through thread sleeves in a threaded manner, upright posts are fixedly arranged on two sides of the top ends of the two sliding tables, supporting plates are fixedly connected to the top ends of the two upright posts through screws, and guide wheels are rotationally connected to two sides of the top ends of the four supporting plates; according to the utility model, the guide wheels at the top ends of the supporting plates can guide the two sides of the paper board, so that the paper board can be prevented from moving horizontally, the guide wheels can rotate when being contacted with the paper board in the process of pushing the paper board, the friction force born by the two sides of the paper board can be reduced, the two sides of the paper board are not easy to wear, the paper board is not required to be clamped, and the deformation of the paper board can be prevented.

Description

Paperboard cutting device

Technical Field

The utility model relates to the technical field of paperboard processing, in particular to a paperboard cutting device.

Background

The paper board is also called paperboard, and is usually made from various plant fibers as raw materials and also doped with non-plant fibers, and is manufactured on a paperboard machine, and some special paper boards are also doped with animal fibers such as wool or mineral fibers such as asbestos, and the length of the special paper boards is often required to be cut by a cutting machine in the process of processing the paper boards;

according to the "a corrugated board cutting device" that chinese patent grant publication No. CN208514540U provided, through spring support fixed plate, can press from both sides tight to the cardboard, but the intensity of cardboard is relatively poor, and the fixed plate presss from both sides tight cardboard under the effect of spring and leads to the cardboard to warp easily, leads to the both sides of cardboard to warp simultaneously, and is inconvenient for the distance between two fixed plates, is difficult to be applicable to not unidimensional cardboard, and the width of cardboard is less than when the distance between two fixed plates, can't be spacing to the both sides of cardboard.

Disclosure of Invention

The utility model provides a paperboard cutting device, which solves the technical problems that a paperboard is clamped by a spring supporting fixing plate, but the strength of the paperboard is poor, and the paperboard is easy to deform due to the fact that the fixing plate clamps the paperboard under the action of the spring.

In order to solve the technical problems, the paperboard cutting device provided by the utility model comprises a base and a frame, wherein a positive and negative tooth screw rod is rotationally connected to the inside of the base, two sides of the positive and negative tooth screw rod are connected with sliding tables through threaded sleeves, two sides of the top end of each sliding table are fixedly provided with stand columns, the top ends of the two stand columns are fixedly connected with supporting plates through screws, four sides of the top end of each supporting plate are rotationally connected with guide wheels, the positive and negative tooth screw rod is connected with a positive and negative rotating motor, the top end of the base is fixedly connected with a table top through a bolt, the middle part of the top end of the table top is fixedly provided with a frame, the middle part of the top end of the frame is fixedly provided with an air cylinder, the telescopic rod of the air cylinder is fixedly connected with a lifting plate, two sides of the lifting plate are respectively in sliding connection with two sides of the frame through sliding blocks, and the middle part of the bottom end of the lifting plate is fixedly connected with a blade through a blade holder.

Preferably, the positive and negative motor is fixedly connected with the middle part of one side of the base, the output shaft of the positive and negative motor is fixedly connected with one end of the positive and negative tooth screw rod, four corners of the bottom end of the base are fixedly provided with positioning plates, and four surfaces of the positioning plates are provided with positioning holes.

Preferably, the inner wall at the middle part of the bottom end of the frame is provided with a knife groove, the knife groove and the knife blade are positioned on the same vertical surface, both sides of the frame are provided with sliding grooves, two sliding blocks are respectively and slidably connected with the two sliding grooves, and one sides of the two sliding blocks are respectively and fixedly connected with the middle parts of both sides of the lifting plate.

Preferably, the inner walls of two sides of the bottom end of the base are fixedly provided with guide rails, two guide grooves are formed in two sides of the bottom end of the sliding table, and two sides of the bottom end of the sliding table are respectively and slidably connected with two sides of the two guide rails through the guide grooves.

Preferably, the two thread sleeves are respectively embedded in the middle parts of the two sliding tables, and the two thread sleeves are respectively in threaded connection with the two sides of the positive and negative thread screw rod.

Preferably, two column grooves are formed in two sides of the top end of the table top, and four upright posts are respectively connected with the four column grooves in a sliding mode.

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

the utility model provides a paper board cutting device, which can guide two sides of a paper board through the guide wheels at the top end of the supporting board, can prevent the paper board from moving horizontally, can rotate when the guide wheels contact the paper board in the process of pushing the paper board, can reduce the friction force born by the two sides of the paper board, is not easy to abrade, does not need to clamp the paper board, can prevent the deformation of the paper board, can ensure the integrity of the paper board, can drive the positive and negative tooth screw rod to rotate forward and backward through the positive and negative rotating motor, can convert the rotating motion into the linear motion of two sliding tables through the threaded sleeve, can adjust the distance of the two sliding tables, can adjust the distance of the guide wheels, and can be suitable for paper boards with different sizes;

the guide rail can be to the slip table direction through the guide way, can prevent the slip table slope, and the post groove on mesa surface can be to the post direction, can keep the position accuracy of guide pulley, and the telescopic link through control cylinder extends, can drive the lifter plate and descends, and two sliders can be to the both sides direction of lifter plate, and the lifter plate is difficult for the slope, can keep the roughness of blade, and the blade can cut the cardboard fast under the drive of cylinder, through the reciprocal lift of cylinder drive blade, can carry out the continuous cutting activity of cardboard.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the base of the present utility model;

FIG. 3 is a schematic cross-sectional view of a sliding table according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of the present utility model at a.

Reference numerals in the drawings: 1. a base; 2. a positive and negative tooth screw rod; 3. a sliding table; 4. a thread sleeve; 5. a column; 6. a supporting plate; 7. a guide wheel; 8. a guide groove; 9. a guide rail; 10. a positioning plate; 11. a forward and reverse rotation motor; 12. a table top; 13. a column groove; 14. a frame; 15. a cylinder; 16. a lifting plate; 17. a tool apron; 18. a blade; 19. a knife slot; 20. a chute; 21. a sliding block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.

Referring to fig. 1-4, a cardboard cutting device, including base 1 and frame 14, the inside rotation of base 1 is connected with positive and negative tooth lead screw 2, positive and negative tooth lead screw 2's both sides all have slip table 3 through threaded sleeve 4 threaded connection, the both sides on two slip table 3 tops are all fixed be equipped with stand 5, the top of two stand 5 all is connected with layer board 6 through screw fixation, the both sides on four layer board 6 tops all rotate and are connected with guide pulley 7, positive and negative tooth lead screw 2 is connected with positive and negative rotation motor 11, the top of base 1 is connected with mesa 12 through the bolt fixation, the middle part on mesa 12 top is fixed and is equipped with frame 14, the middle part on frame 14 top is fixed and is equipped with cylinder 15, telescopic link fixedly connected with lifter plate 16 of cylinder 15, the both sides of lifter plate 16 all pass through slider 21 respectively with the both sides sliding connection of frame 14, the middle part of lifter plate 16 bottom passes through blade 17 fixedly connected with blade 18, both sides direction to the cardboard through guide pulley 7 on layer board 6 top, can prevent the horizontal movement, the in-process that the cardboard is pushed by the guide pulley 7 contacts the cardboard, the cardboard can rotate, the both sides that the cardboard is difficult wearing and tearing that the both sides of cardboard received.

Referring to fig. 1 and 2, a reversible motor 11 is fixedly connected with the middle part of one side of a base 1, an output shaft of the reversible motor 11 is fixedly connected with one end of a reversible screw rod 2, four corners of the bottom end of the base 1 are fixedly provided with positioning plates 10, positioning holes are formed in the surfaces of the four positioning plates 10, and the base 1 can be fixedly installed through the positioning holes of the positioning plates 10.

Referring to fig. 1, a knife slot 19 is formed in the inner wall of the middle of the bottom end of the frame 14, the knife slot 19 and the knife blade 18 are located on the same vertical surface, sliding grooves 20 are formed in two sides of the frame 14, two sliding blocks 21 are respectively connected with the two sliding grooves 20 in a sliding mode, one sides of the two sliding blocks 21 are respectively fixedly connected with the middle of two sides of the lifting plate 16, the knife blade 18 can be contained through the knife slot 19, the sliding blocks 21 can be guided through the sliding grooves 20, and the sliding blocks 21 can guide the lifting plate 16.

Referring to fig. 2 and 3, guide rails 9 are fixedly arranged on inner walls of two sides of the bottom end of the base 1, guide grooves 8 are formed in two sides of the bottom ends of the two sliding tables 3, the two sides of the bottom ends of the two sliding tables 3 are respectively connected with two sides of the two guide rails 9 in a sliding manner through the guide grooves 8, and the guide rails 9 can guide the sliding tables 3 through the guide grooves 8 so as to prevent the sliding tables 3 from inclining.

Referring to fig. 2 and 3, two thread sleeves 4 are respectively embedded in the middle parts of two sliding tables 3, the two thread sleeves 4 are respectively connected with two sides of the positive and negative screw rod 2 in a threaded manner, and the rotation motion of the positive and negative screw rod 2 can be converted into the linear motion of the two sliding tables 3 through the thread sleeves 4.

Referring to fig. 1 and 4, two column grooves 13 are formed on two sides of the top end of the table top 12, four upright posts 5 are respectively connected with the four column grooves 13 in a sliding manner, and the upright posts 5 can be guided through the column grooves 13, so that the upright posts 5 can be prevented from tilting.

In summary, in the utility model, the staff firstly places the cardboard between the guide pulleys 7 on both sides of the top end of the base 1, the guide pulleys 7 can guide both sides of the cardboard, the cardboard can be prevented from moving horizontally, then the cardboard is pushed, the required cutting position is pushed to the lower part of the blade 18, in the process, the guide pulleys 7 can rotate when contacting the cardboard, the friction force born by both sides of the cardboard can be reduced, both sides of the cardboard are not easy to wear, the cardboard does not need to be clamped, the deformation of the cardboard can be prevented, afterwards the telescopic rod of the air cylinder 15 is controlled to stretch, the telescopic rod of the air cylinder 15 can drive the lifting plate 16 to descend, the two sliding blocks 21 can guide both sides of the lifting plate 16, the lifting plate 16 is not easy to incline, the flatness of the blade 18 can be kept, the cardboard can be cut rapidly under the driving of the air cylinder 15, when the cardboard with different sizes is required to be limited, the staff can drive the positive and negative screw rod 2 to rotate positively and negatively through the screw sleeve 4, the rotating movement can be converted into the linear movement of the two sliding tables 3, the distance between the two sliding tables 3 can be adjusted, and then the distance between the two sliding tables 3 can be adjusted, the paper can not be adjusted.

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. Cardboard cutting device, including base (1) and frame (14), its characterized in that: the inside rotation of base (1) is connected with positive and negative tooth lead screw (2), the both sides of positive and negative tooth lead screw (2) all have slip table (3) through thread bush (4) threaded connection, two the both sides on slip table (3) top are all fixed be equipped with stand (5), two the top of stand (5) all is through screw fixedly connected with layer board (6), four the both sides on layer board (6) top are all rotated and are connected with guide pulley (7), positive and negative tooth lead screw (2) are connected with positive and negative rotation motor (11), the top of base (1) is through bolt fixedly connected with mesa (12), the middle part on mesa (12) top is fixed to be equipped with frame (14), the middle part on frame (14) top is fixed to be equipped with cylinder (15), the telescopic link fixedly connected with lifter plate (16) of cylinder (15), the both sides of lifter plate (16) all are through slider (21) and the both sides sliding connection of frame (14) respectively, the middle part of lifter plate (16) bottom is through blade (17) fixedly connected with blade (18).

2. The paperboard cutting device according to claim 1, wherein the forward and reverse rotating motor (11) is fixedly connected with the middle part of one side of the base (1), an output shaft of the forward and reverse rotating motor (11) is fixedly connected with one end of the forward and reverse tooth screw rod (2), positioning plates (10) are fixedly arranged at four corners of the bottom end of the base (1), and positioning holes are formed in the surfaces of the four positioning plates (10).

3. The paperboard cutting device according to claim 1, characterized in that a knife slot (19) is arranged on the inner wall of the middle part of the bottom end of the frame (14), the knife slot (19) and the blade (18) are positioned on the same vertical surface, sliding grooves (20) are formed in two sides of the frame (14), two sliding blocks (21) are respectively and slidably connected with the two sliding grooves (20), and one sides of the two sliding blocks (21) are respectively and fixedly connected with the middle parts of two sides of the lifting plate (16).

4. The paperboard cutting device according to claim 1, wherein guide rails (9) are fixedly arranged on inner walls of two sides of the bottom end of the base (1), guide grooves (8) are formed in two sides of the bottom end of the two sliding tables (3), and two sides of the bottom end of the two sliding tables (3) are respectively connected with two sides of the two guide rails (9) in a sliding mode through the guide grooves (8).

5. The paperboard cutting device according to claim 1, characterized in that two thread sleeves (4) are respectively embedded in the middle parts of two sliding tables (3), and the two thread sleeves (4) are respectively connected with two sides of the positive and negative thread screw rod (2) in a threaded manner.

6. A board cutting device according to claim 1, characterized in that two column grooves (13) are provided on both sides of the top end of the table top (12), and four of the columns (5) are slidably connected with the four column grooves (13), respectively.