CN213622404U

CN213622404U - Automatic paper feeding and discharging structure for printing machine

Info

Publication number: CN213622404U
Application number: CN202021892396.2U
Authority: CN
Inventors: 郏岩斌
Original assignee: Zhejiang Deli Stationery Co ltd
Current assignee: Zhejiang Deli Stationery Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-07-06
Anticipated expiration: 2030-09-02

Abstract

The utility model provides a structure of going up and down paper automatically for printing machine belongs to lithography apparatus technical field. It has solved the current poor scheduling problem of paper structure adjustment flexibility about. This paper structure about printer is with automation, including the base and set up the switching frame on the base, be provided with a plurality of direction transmission structure on the switching frame, but the both ends detachable connections of direction transmission structure is on the switching frame, and has set gradually friction pulley, leading wheel and transfer wheel on every direction transmission structure, and friction pulley, leading wheel and transfer wheel are sharp setting along the direction of motion of printing paper, and the friction pulley sets up in the one side that direction transmission structure is close to the paper entering. The utility model has the advantages of flexible adjustment.

Description

Automatic paper feeding and discharging structure for printing machine

Technical Field

The utility model belongs to the technical field of lithography apparatus, a automatic upper and lower paper structure for printing machine is related to.

Background

A printing machine is a machine for printing characters and images, and modern printing machines generally comprise mechanisms such as plate loading, inking, stamping, paper conveying (including folding) and the like. The working principle 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 on which the characters and images are printed 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 printed matter identical to printing plate.

Along with the maturity of printing technique, the printed matter of various different sizes, kind appears in the market, and is corresponding, in order to satisfy various printed matter, also more and more of the kind of printing machine, and the printing machine on the existing market mostly adopts upper and lower paper structure to print the paper, to different printed products, often need change the upper and lower paper structure of relative different sizes and carry out the transmission paper, and its main shortcoming that exists is: the printer lacks relative flexibility.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a but the automatic upper and lower paper structure of printer of nimble adjustment.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a paper structure about printer is with automation, includes the base and sets up the switching frame on the base, the switching frame on be provided with a plurality of direction transmission structure, direction transmission structure's both ends detachable connections is on the switching frame, and every direction transmission structure on set gradually friction pulley, leading wheel and transfer wheel, friction pulley, leading wheel and transfer wheel be sharp setting along the direction of motion of printing paper, just the friction pulley set up in the direction transmission structure and be close to one side that the paper got into.

In foretell printer is with automatic paper structure from top to bottom, direction transmission structure include the connecting rod, the both ends of connecting rod be equipped with be used for with the joint structure of switching frame joint, the connecting rod on offer the spout that is used for friction pulley horizontal migration.

In foretell printer is with automatic paper structure from top to bottom, the joint structure including link firmly the joint seat on the connecting rod, the joint seat on be provided with the draw-in groove that supplies switching frame card to go into, the upper end of joint seat is provided with and reciprocates and is used for penetrating to the fixed mounting of switching frame in the draw-in groove.

In the above automatic paper feeding and discharging structure for a printing machine, the opening of the clamping groove is arc-shaped and is arranged on one side of the clamping seat away from the switching frame.

In the automatic paper feeding and discharging structure for the printing machine, the sliding structure is arranged between the friction wheel and the sliding groove, one end of the sliding structure is connected to the sliding groove, and the side part of the sliding structure is used for fixing the friction wheel in a rotating mode.

In the above automatic paper feeding and discharging structure for a printing machine, the sliding structure includes a sliding sleeve sleeved on the connecting rod, the upper end of the sliding sleeve is provided with a downward protrusion which can be clamped into a sliding block in the sliding groove, and the side part of the sliding sleeve is provided with a locking piece which can transversely penetrate into the sliding sleeve and abut against the side surface of the connecting rod.

In the automatic paper feeding and discharging structure for the printing machine, the adapter plate is arranged between the guide wheel and the transfer wheel, the guide wheel and the transfer wheel are respectively arranged on two sides of the adapter plate, and the adapter plate is provided with an adapter groove for clamping the clamping seat.

In the above automatic paper feeding and discharging structure for a printing machine, the friction wheel comprises a friction body rotatably connected to the sliding sleeve, a friction sleeve is sleeved outside the friction body, and the friction sleeve has a rough outer surface.

In the above automatic paper feeding and discharging structure for a printing machine, the transfer wheel includes a transfer body rotatably connected to the adapter plate, the transfer body is sleeved with a transfer sleeve, and the transfer sleeve has a rough outer surface.

In the automatic paper feeding and discharging structure for the printing machine, the rotation directions of the friction wheel, the guide wheel and the transfer wheel are all parallel to the length direction of the connecting rod.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses direction transmission structure's both ends detachable connections has set gradually friction pulley, leading wheel and transmission wheel on every direction transmission structure on the switching frame, and the dismantlement and the installation of switching frame can be directly dismantled and install together with friction pulley, leading wheel and transmission wheel, have the advantage of nimble adjustment.

2. The utility model discloses a set up the spout that is used for friction pulley horizontal migration on the connecting rod, the position of friction pulley through the spout adjustment oneself to the size of adapting to more papers.

3. The utility model discloses a be provided with the adapter plate between leading wheel and the transmission wheel, leading wheel and transmission wheel set up respectively in the both sides of adapter plate, are provided with the joining in marriage that supplies joint seat card to go into on the adapter plate and connect the groove, and the adapter plate is through joining in marriage joint groove and joint seat location installation, improves the installation effectiveness, and simultaneously, the adapter plate can take off leading wheel and transmission wheel in the lump when demolising, improves the efficiency of dismantling and installing.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

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

Fig. 2 is a connection structure diagram of the middle sliding sleeve and the connecting rod of the present invention.

Fig. 3 is a schematic structural diagram of the middle adapter plate of the present invention.

In the figure, 1, a base; 2. a transfer rack; 3. a guiding and transferring structure; 4. a friction wheel; 5. A guide wheel; 6. a transfer wheel; 7. a connecting rod; 8. a clamping structure; 9. a chute; 10. a clamping seat; 11. a card slot; 12. a fixing member; 13. a sliding structure; 14. a sliding sleeve; 15. a slider; 16. a locking member; 17. a splice plate; 18. a mating groove; 19. a friction body; 20. A friction sleeve; 21. a transmission body; 22. and a transfer sleeve.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, an automatic paper feeding and discharging structure for a printing machine includes a base 1 and a transfer frame 2 disposed on the base 1, a plurality of guiding transmission structures 3 are disposed on the transfer frame 2, two ends of each guiding transmission structure 3 are detachably connected to the transfer frame 2, a friction wheel 4, a guide wheel 5 and a transmission wheel 6 are sequentially disposed on each guiding transmission structure 3, the friction wheel 4, the guide wheel 5 and the transmission wheel 6 are linearly disposed along a moving direction of printing paper, and the friction wheel 4 is disposed on one side of the guiding transmission structure 3 close to a paper inlet.

In this embodiment, base 1 is used for transmitting the paper, switching frame 2 sets up on base 1, the direction transmission structure 3 that sets up on switching frame 2 can increase and decrease or adjacent interval's adjustment according to the size of different papers, and friction wheel 4 on the direction transmission structure 3 can contact with the upper surface of paper to exert a thrust when rotating and act on the paper, and leading wheel 5 mainly plays the effect of direction transmission with transmission wheel 6, prevents that the in-process of paper at the transmission from appearing the perk scheduling problem.

In this embodiment, the guiding and transferring structure 3 includes a connecting rod 7, and two ends of the connecting rod 7 are provided with clamping structures 8 for clamping with the switching frame 2. The both ends of connecting rod 7 are passed through joint structure 8 and are connected on switching frame 2, and joint structure 8 can remove switching frame 2 relatively to it is fixed it after removing, has the advantage that makes things convenient for connecting rod 7 to adjust the removal.

In this embodiment, joint structure 8 is including linking firmly joint seat 10 on connecting rod 7, is provided with the draw-in groove 11 that supplies switching frame 2 card to go into on joint seat 10, and the upper end of joint seat 10 is provided with can reciprocate and be used for penetrating switching frame 2 fixed mounting 12 in the draw-in groove 11. Preferably, the opening of the locking slot 11 is arranged in a circular arc shape, and the opening is arranged on one side of the locking seat 10 far away from the adapter rack 2.

The opening of draw-in groove 11 is the arc, can be better with switching frame 2 cooperate, go into to switching frame 2 back when draw-in groove 11, utilize 12 lower extreme butts of mounting to make switching frame 2 fixed with joint seat 10 on switching frame 2, mounting 12 can be current bolt, has quick assembly disassembly's advantage through bolted connection.

In this embodiment, a sliding structure 13 is disposed between the friction wheel 4 and the sliding groove 9, one end of the sliding structure 13 is connected to the sliding groove 9, a side portion of the sliding structure 13 is used for rotationally fixing the friction wheel 4, and the connecting rod 7 is provided with the sliding groove 9 for horizontally moving the friction wheel 4. The friction wheel 4 is preferably moved laterally on the connecting rod 7 by means of a sliding mechanism 13

The sliding structure 13 includes a sliding sleeve 14 sleeved on the connecting rod 7, the upper end of the sliding sleeve 14 has a sliding block 15 protruding downwards and capable of being clamped into the sliding slot 9, and the side of the sliding sleeve 14 is provided with a locking piece 16 capable of transversely penetrating into the sliding sleeve 14 and abutting against the side surface of the connecting rod 7. The sliding sleeve 14 is provided with an opening for the connecting rod 7 to penetrate through, the sliding sleeve 14 can freely move on the connecting rod 7 through the opening, in order to keep the sliding stability of the sliding sleeve 14, the sliding sleeve 14 is provided with a sliding block 15 clamped into the sliding groove 9, and after the sliding sleeve 14 slides and is adjusted to a position, the locking piece 16 penetrates into the opening in the sliding sleeve 14 from the side part of the sliding sleeve 14 and contacts with the side surface of the connecting rod 7 to increase friction, so that the sliding sleeve 14 is fixed relative to the sliding block 15.

In this embodiment, an adapter plate 17 is disposed between the guide wheel 5 and the transfer wheel 6, the guide wheel 5 and the transfer wheel 6 are disposed on two sides of the adapter plate 17, respectively, and an adapter groove 18 for the clamping seat 10 to be clamped is disposed on the adapter plate 17. The adapter plate 17 is positioned and installed with the clamping seat 10 through the adapter groove 18, installation efficiency is improved, meanwhile, the guide wheel 5 and the transmission wheel 6 can be taken down together when the adapter plate 17 is detached, and detachment and installation efficiency is improved.

Preferably, the friction wheel 4 comprises a friction body 19 rotatably connected to the sliding sleeve 14, the friction body 19 is externally sleeved with a friction sleeve 20, and the friction sleeve 20 has a rough outer surface. The friction sleeve 20 increases the frictional force with the paper sheet by the rough outer surface when contacting the paper sheet, thereby facilitating the transfer of the paper sheet.

Preferably, the transmission wheel 6 comprises a transmission body 21 rotatably connected to the adapter plate 17, the transmission body 21 is externally sleeved with a transmission sleeve 22, and the transmission sleeve 22 has a smooth outer surface.

In order to maintain the stability of the transmission guide, the rotation directions of the friction wheel 4, the guide wheel 5 and the transmission wheel 6 are parallel to the length direction of the connecting rod 7.

The technical effects of the utility model are that: base 1 is used for transmitting the paper, switching frame 2 sets up on base 1, the direction transmission structure 3 that sets up on switching frame 2 includes friction pulley 4, leading wheel 5 and transfer wheel 6, connecting rod 7 can increase and decrease or adjacent interval's adjustment according to the size of different papers, friction pulley 4 can move along the length direction of connecting rod 7, friction pulley 4 can contact with the upper surface of paper, and exert a thrust when rotating and act on the paper, leading wheel 5 mainly plays the effect of direction transmission with transfer wheel 6, prevent that the perk scheduling problem from appearing in the in-process of paper at the transmission.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms base 1, adapter frame 2, guide transmission structure 3, friction wheel 4, guide wheel 5, transmission wheel 6, connecting rod 7, snap structure 8, sliding groove 9, snap seat 10, snap groove 11, fixing piece 12, sliding structure 13, sliding sleeve 14, sliding block 15, locking piece 16, adapter plate 17, adapter groove 18, friction body 19, friction sleeve 20, transmission body 21, transmission sleeve 22, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims

1. The utility model provides a paper structure about printer is with automation, includes base (1) and sets up switching frame (2) on base (1), its characterized in that, switching frame (2) on be provided with a plurality of direction transmission structure (3), the both ends detachable connections of direction transmission structure (3) is on switching frame (2), and every direction transmission structure (3) on set gradually friction pulley (4), leading wheel (5) and transmission wheel (6), friction pulley (4), leading wheel (5) and transmission wheel (6) be sharp setting along the direction of motion of printing paper, just friction pulley (4) set up in direction transmission structure (3) one side that is close to the paper entering.

2. The automatic paper feeding and discharging structure for the printing machine according to claim 1, wherein the guide transmission structure (3) comprises a connecting rod (7), clamping structures (8) used for being clamped with the switching frame (2) are arranged at two ends of the connecting rod (7), and a sliding groove (9) used for enabling the friction wheel (4) to horizontally move is formed in the connecting rod (7).

3. The automatic paper feeding and discharging structure for the printing machine according to claim 2, wherein the clamping structure (8) comprises a clamping seat (10) fixedly connected to the connecting rod (7), a clamping groove (11) for clamping the switching frame (2) is formed in the clamping seat (10), and a fixing piece (12) capable of moving up and down and used for fixing the switching frame (2) penetrating into the clamping groove (11) is arranged at the upper end of the clamping seat (10).

4. The automatic paper feeding and discharging structure for the printing machine according to claim 3, wherein the opening of the clamping groove (11) is arranged in a circular arc shape, and the opening is arranged on one side of the clamping seat (10) far away from the adapter frame (2).

5. The automatic paper feeding and discharging structure for the printing machine is characterized in that a sliding structure (13) is arranged between the friction wheel (4) and the sliding groove (9), one end of the sliding structure (13) is connected to the sliding groove (9), and the side part of the sliding structure (13) is used for fixing the friction wheel (4) in a rotating mode.

6. The automatic paper feeding and discharging structure for the printing machine according to claim 5, wherein the sliding structure (13) comprises a sliding sleeve (14) sleeved on the connecting rod (7), the upper end of the sliding sleeve (14) is provided with a sliding block (15) protruding downwards and capable of being clamped into the sliding groove (9), and the side part of the sliding sleeve (14) is provided with a locking piece (16) capable of transversely penetrating into the sliding sleeve (14) and abutting against the side surface of the connecting rod (7).

7. The automatic paper feeding and discharging structure for the printing machine is characterized in that an adapter plate (17) is arranged between the guide wheel (5) and the transfer wheel (6), the guide wheel (5) and the transfer wheel (6) are respectively arranged on two sides of the adapter plate (17), and an adapter groove (18) for the clamping seat (10) to be clamped is formed in the adapter plate (17).

8. The automatic paper feeding and discharging structure for the printing machine according to claim 6, wherein the friction wheel (4) comprises a friction body (19) rotatably connected to the sliding sleeve (14), the friction body (19) is sleeved with a friction sleeve (20), and the friction sleeve (20) has a rough outer surface.

9. The automatic paper feeding and discharging structure for the printing machine according to claim 7, wherein the transfer wheel (6) comprises a transfer body (21) rotatably connected to the adapter plate (17), the transfer body (21) is externally sleeved with a transfer sleeve (22), and the transfer sleeve (22) has a rough outer surface.

10. The automatic paper feeding and discharging structure for the printing machine according to claim 2, wherein the rotation directions of the friction wheel (4), the guide wheel (5) and the transmission wheel (6) are parallel to the length direction of the connecting rod (7).