CN216507332U

CN216507332U - Printing roller adjusting equipment of printing machine

Info

Publication number: CN216507332U
Application number: CN202123090834.0U
Authority: CN
Inventors: 沈章华
Original assignee: Zhejiang Guangyu Aiduo Printing Co ltd
Current assignee: Zhejiang Guangyu Aiduo Printing Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-13
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a printing roller adjusting device of a printing machine, which comprises a base, wherein a plurality of supporting plates are fixed on the base, a printing machine body is fixedly arranged on the supporting plates, electric telescopic rods are symmetrically fixed at the bottom of the printing machine body, a first fixed block and a second fixed block are respectively fixed at one ends of the two electric telescopic rods, which are far away from the printing machine body, a first rotating rod and a second rotating rod are respectively rotatably arranged in the first fixed block and the second fixed block, a connecting block is fixed at one ends of the first rotating rod and the second rotating rod, which are far away from the supporting plates, a wide groove is formed at one end of the connecting block, a printing roller is arranged between the two wide grooves, a detachable connecting component is arranged between the printing roller and the wide groove, a butting device is arranged at one end, which is opposite to the notch of the wide groove, the height of the printing roller can be adjusted according to the thickness of a printing piece, the practicability of the printing machine is increased, and the detachment and the installation of the printing roller are simple, the printing roller can be replaced quickly and effectively.

Description

Printing roller adjusting equipment of printing machine

Technical Field

The utility model relates to the technical field of printing machines, in particular to a printing roller adjusting device of a printing machine.

Background

Machines for printing text and images. Modern printing machines generally comprise mechanisms such as plate loading, inking, stamping, paper conveying (including folding) and the like, and the working principle of the modern printing machine is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing plate.

The printing roller height of current printing machine is fixed, can't adjust the height of printing roller according to the thickness of printing piece, has reduced the practicality of printing machine, and the printing roller generally fastens through the bolt, and the installation is very troublesome, reduces the efficiency of installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide printing roller adjusting equipment of a printing machine, which can adjust the height of a printing roller according to the thickness of a printing part, increases the practicability of the printing machine, is simple to disassemble and assemble, and can quickly and effectively replace the printing roller.

The technical purpose of the utility model is realized by the following technical scheme:

a printing roller adjusting device of a printing machine comprises a base, wherein a plurality of supporting plates are fixed on the base, a printing machine body is fixedly installed on the plurality of supporting plates, electric telescopic rods are symmetrically fixed at the bottom of the printing machine body, a first fixed block and a second fixed block are respectively fixed at one ends, far away from the printing machine body, of the two electric telescopic rods, through holes are formed in the side walls of the first fixed block and the second fixed block, a first rotating rod and a second rotating rod are respectively and rotatably arranged in the two through holes, a motor is fixed at one end, close to the supporting plate, of the first fixed block, a motor output shaft is fixedly connected with the first rotating rod, a circular plate is fixed at one end, close to the supporting plate, of the second rotating rod, a connecting block is fixed at one end, far away from the supporting plate, of the first rotating rod and the second rotating rod, a wide groove is formed in one end, far away from the supporting plate, of the connecting block, and a printing roller is arranged between the two wide grooves, the printing roller is provided with a detachable connecting assembly between the printing roller and the wide groove, and one end opposite to the notch of the wide groove is provided with a butting device.

By adopting the technical scheme, the supporting plate plays a role in supporting the printing machine body, the printing roller is arranged in the wide groove of the connecting block through the detachable connecting component and is abutted against the printing roller through the abutting device to prevent the printing roller from shaking, when printing is carried out, the printing roller drives the first fixing block and the second fixing block to move up and down through the electric telescopic rod according to the distance between the printing roller and the printing part, so that the printing roller is adjusted to a proper position, then the motor is controlled to start through the printing machine body, the motor output shaft drives the first rotating rod to rotate, the first rotating rod drives the connecting block connected with the first rotating rod to rotate, the connecting block connected with the first rotating rod rotates to drive the printing roller to rotate, the second rotating rod also rotates, so that the printing part is printed through the rotating printing roller, and the displacement of the second rotating rod in the horizontal direction can be limited through the circular plate, and the second rotating rod is prevented from being separated from the round hole on the second fixed block.

As preferred, can dismantle coupling assembling including seting up the round hole in connecting block both sides wall, just the round hole communicates with each other with the wide groove, it is provided with the pull rod to slide in the round hole, the pull rod is fixed with the limiting plate in the one end of wide groove, just the limiting plate rotates with the wide groove notch to be connected, the cover is equipped with spring one on the pull rod in the round hole, spring one end is fixed on the round hole inner wall, a spring other end is fixed on the pull rod, the both ends of printing roller all are fixed with the connecting rod, be fixed with the limiting block on the connecting rod.

By adopting the technical scheme, under the action of the spring, the ends of the two limiting plates, which are far away from the notch of the wide groove, are close to each other, when the printing roller is installed, the connecting rod at one end of the printing roller is firstly inserted into the wide groove of one of the connecting blocks, the limiting plates on the connecting rod and the connecting rod can apply force when the connecting rod is inserted, the limiting plates can rotate under the action of the force, the limiting plates rotate to extrude the first spring, the first spring generates elasticity, after the limiting blocks on the connecting rod are separated from the two limiting plates, the pressure of the limiting blocks on the limiting plates disappears, the limiting plates rotate under the action of the elasticity of the first spring, when the limiting plates abut against the connecting rod, the limiting blocks can be clamped by the two limiting plates, so that the installation of one end of the printing roller is realized, the other end of the printing roller is inserted into the wide groove of the other connecting block, and the installation of the printing roller is realized, when dismantling the printing roller, operating personnel stimulate the pull rod of one of them connecting block lateral wall earlier, and pull rod pulling limiting plate rotates, and limiting plate rotates extrusion spring one, when the distance between two limiting plates is greater than the length of stopper, can pull out the connecting rod to realize the dismantlement of printing roller one end, the same operation of rethread is dismantled the printing roller other end, thereby accomplishes the dismantlement of printing roller.

Preferably, the abutting device comprises a spring groove arranged at one end opposite to the notch of the wide groove, a second spring is arranged in the spring groove, and an abutting block is fixed at one end, far away from the spring groove, of the second spring.

Adopt above-mentioned technical scheme, when the connecting rod of printing roller got into the broad groove, the connecting rod can extrude and support tight piece, supports tight piece and is extruded, and spring two is extruded this moment and produces elasticity, and when the stopper was blocked by two limiting plates, when operating personnel no longer was to the printing roller application of force, support tight piece and the connecting rod counterbalance under the spring action of spring two to support tight connecting rod, guarantee fixed effect.

Preferably, a pulling block is fixed at one end of the pulling rod, which is far away from the limiting plate.

By adopting the technical scheme, the pull block not only can enable an operator to pull the pull rod more easily, but also plays a role in limiting.

Preferably, a rubber pad is fixed at the bottom of the base.

Adopt above-mentioned technical scheme, the rubber pad of base can reduce the vibration that produces when printing of printing machine, guarantees that the printing machine can the steady operation.

Drawings

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

FIG. 2 is an enlarged view of the present invention at A.

Reference numerals: 1. a base; 2. a support plate; 3. a printer body; 4. an electric telescopic rod; 5. a first fixed block; 6. a first rotating rod; 7. a motor; 8. a detachable connection assembly; 9. a tightening device; 10. a printing roller; 11. a through hole; 12. a second fixed block; 13. a limiting block; 14. a second rotating rod; 15. a circular plate; 16. connecting blocks; 17. a spring slot; 18. a second spring; 19. a propping block; 20. a wide groove; 21. a circular hole; 22. pulling the block; 23. a pull rod; 24. a first spring; 25. a limiting plate; 26. a connecting rod.

Detailed Description

The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model.

Referring to fig. 1-2, a printing roller adjusting device of a printing machine comprises a base 1, a plurality of supporting plates 2 are fixed on the base 1, a printing machine body 3 is fixedly installed on the plurality of supporting plates 2, electric telescopic rods 4 are symmetrically fixed at the bottom of the printing machine body 3, a first fixing block 5 and a second fixing block 12 are respectively fixed at one ends, far away from the printing machine body 3, of the two electric telescopic rods 4, through holes 11 are respectively formed in the side walls of the first fixing block 5 and the second fixing block 12, a first rotating rod 6 and a second rotating rod 14 are respectively and rotatably arranged in the two through holes 11, a motor 7 is fixed at one end, close to the supporting plate 2, of the first fixing block 5, an output shaft of the motor 7 is fixedly connected with the first rotating rod 6, a circular plate 15 is fixed at one end, close to the supporting plate 2, of the first rotating rod 6 and the second rotating rod 14 are fixedly provided with a connecting block 16, a wide groove 20 is formed at one end, far away from the supporting plate 2, of the connecting block 16, and be provided with printing roller 10 between two wide grooves 20, be provided with detachable coupling assembling 8 between printing roller 10 and the wide groove 20, the one end relative with wide groove 20 notch is provided with and supports tight device 9, and base 1 bottom is fixed with the rubber pad, and the rubber pad can reduce the vibration that produces when the printing machine prints, guarantees that the printing machine can the steady operation.

See fig. 2, the detachable connection assembly 8 includes round holes 21 formed in two side walls of the connection block 16, the round holes 21 communicate with the wide groove 20, a pull rod 23 is slidably disposed in the round holes 21, a limiting plate 25 is fixed to one end of the pull rod 23 in the wide groove 20, the limiting plate 25 is rotatably connected to a notch of the wide groove 20, a first spring 24 is sleeved on the pull rod 23 in the round holes 21, one end of the first spring 24 is fixed to the inner wall of the round hole 21, the other end of the first spring 24 is fixed to the pull rod 23, connecting rods 26 are fixed to two ends of the printing roller 10, a limiting block 13 is fixed to the connecting rods 26, and a pull block 22 is fixed to one end of the pull rod 23 away from the limiting plate 25.

Referring to fig. 2, the abutting device 9 includes a spring groove 17 opened at an opposite end of the notch of the wide groove 20, a second spring 18 is disposed in the spring groove 17, and an abutting block 19 is fixed at an end of the second spring 18 away from the spring groove 17.

The working principle is as follows: when the printing roller 10 is installed, the connecting rod 26 at one end of the printing roller 10 is inserted into the wide groove 20 of one connecting block 16, when the printing roller 10 is inserted, the connecting rod 26 and the limiting blocks 13 on the connecting rod 26 apply force to the two limiting plates 25, the limiting plates 25 rotate under the action of force, the limiting plates 25 rotate to extrude the first springs 24, the first springs 24 generate elastic force, after the limiting blocks 13 on the connecting rod 26 are separated from the two limiting plates 25, the pressure of the limiting blocks 13 on the limiting plates 25 disappears, the limiting plates 25 rotate under the action of the elastic force of the first springs 24, when the limiting plates 25 abut against the connecting rod 26, the limiting blocks 13 are clamped by the two limiting plates 25, so that the installation of one end of the printing roller 10 is realized, then the other end of the printing roller 10 is inserted into the wide groove 20 of the other connecting block 16, the two abutting blocks 19 respectively abut against two ends of the printing roller 10, so that the installation and fixation of the printing roller 10 are realized, the printing roller 10 can rotate along with the connecting block 16, when printing is carried out, according to the distance between the printing roller 10 and a printing part, the printing roller 10 drives the first fixing block 5 and the second fixing block 12 to move up and down through the electric telescopic rod 4, so that the printing roller 10 is adjusted to a proper position, then the motor 7 is controlled to be started through the printing machine body 3, the output shaft of the motor 7 drives the first rotating rod 6 to rotate, the first rotating rod 6 rotates to drive the connecting block 16 connected with the first rotating rod 6 to rotate, the connecting block 16 connected with the first rotating rod 6 rotates to drive the printing roller 10 to rotate, the printing roller 10 rotates to drive the connecting block 16 connected with the second rotating rod 14 to rotate, meanwhile, the second rotating rod 14 also rotates, so that the printing part is printed through the rotating printing roller 10, the horizontal displacement of the second rotating rod 14 can be limited through the circular plate 15, and the second rotating rod 14 is prevented from being separated from the circular hole 21 on the second fixing block 12, when dismantling printing roller 10, operating personnel is earlier through the pull rod 23 that draws the 16 lateral walls of one of them connecting block of 22 pulling, and pull rod 23 pulling limiting plate 25 rotates, and limiting plate 25 rotates extrusion spring 24, and when the distance between two limiting plates 25 was greater than the length of stopper 13, can pull out the connecting rod to realize the dismantlement of printing roller 10 one end, the same operation of rethread is dismantled the printing roller 10 other end, thereby accomplishes the dismantlement of printing roller 10.

Claims

1. The printing roller adjusting equipment of the printing machine comprises a base (1), wherein a plurality of supporting plates (2) are fixed on the base (1), and a printing machine body (3) is fixedly mounted on the plurality of supporting plates (2), and is characterized in that electric telescopic rods (4) are symmetrically fixed at the bottom of the printing machine body (3), two ends, far away from the printing machine body (3), of the electric telescopic rods (4) are respectively fixed with a first fixed block (5) and a second fixed block (12), through holes (11) are respectively formed in the side walls of the first fixed block (5) and the second fixed block (12), a first rotating rod (6) and a second rotating rod (14) are respectively rotatably arranged in the through holes (11), a motor (7) is fixed at one end, close to the supporting plates (2), of the first fixed block (5), and an output shaft of the motor (7) is fixedly connected with the first rotating rod (6), the one end that bull stick two (14) are close to backup pad (2) is fixed with plectane (15), the one end that backup pad (2) were kept away from with bull stick two (14) in bull stick one (6) is fixed with connecting block (16), wide groove (20) have been seted up to the one end that backup pad (2) were kept away from in connecting block (16), and two be provided with printing roller (10) between wide groove (20), be provided with between printing roller (10) and wide groove (20) and dismantle coupling assembling (8), with the one end that wide groove (20) notch is relative is provided with and supports tight device (9).

2. The printing roller adjusting apparatus of a printing machine according to claim 1, the detachable connecting component (8) comprises round holes (21) arranged on two side walls of the connecting block (16), the round hole (21) is communicated with the wide groove (20), a pull rod (23) is arranged in the round hole (21) in a sliding way, a limiting plate (25) is fixed at one end of the pull rod (23) in the wide groove (20), the limiting plate (25) is rotationally connected with the notch of the wide groove (20), a first spring (24) is sleeved on the pull rod (23) in the round hole (21), one end of the first spring (24) is fixed on the inner wall of the round hole (21), the other end of the first spring (24) is fixed on the pull rod (23), both ends of the printing roller (10) are fixed with connecting rods (26), and limiting blocks (13) are fixed on the connecting rods (26).

3. The printing roller adjusting apparatus of the printing machine according to claim 2, wherein the abutting device (9) comprises a spring groove (17) which is formed at one end of the wide groove (20) opposite to the notch, a second spring (18) is arranged in the spring groove (17), and an abutting block (19) is fixed at one end of the second spring (18) far away from the spring groove (17).

4. Printing roller adjustment device of a printing machine according to claim 3, characterized in that the end of the pull rod (23) remote from the limit plate (25) is fixed with a pull block (22).

5. The printing roller adjustment device of a printing machine according to claim 4, characterized in that a rubber pad is fixed to the bottom of the base (1).