CN214652455U

CN214652455U - Paper feeding device for wide-width printing machine

Info

Publication number: CN214652455U
Application number: CN202120044534.XU
Authority: CN
Inventors: 许文荣
Original assignee: Jiangyin Tongcheng Machinery Co ltd
Current assignee: Jiangyin Tongcheng Machinery Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-11-09
Anticipated expiration: 2031-01-08

Abstract

The utility model discloses a paper feed device for broad width printing machine, the device comprises a device casing, device casing one side middle part is provided with the winding cylinder through the pivot activity, winding cylinder outside surface winding is provided with the paper, device casing outside surface is provided with a plurality of first rotating disk through the pivot is even fixed, and is a plurality of one side that the device casing was kept away from to first rotating disk is provided with the second rotating disk, the fixed transmission cylinder that is provided with between the second rotating disk, the paper winding sets up at transmission cylinder outside surface, first rotating disk and the inside block structure that is provided with of second rotating disk, the block structure includes draw-in groove, kelly, first extrusion piece, screw rod, slide bar, second extrusion piece, a plurality of draw-in grooves have been seted up to one side that transmission cylinder was kept away from on the second rotating disk surface. The utility model discloses excellent in use effect can be convenient for dismantle fast and change installation transmission cylinder.

Description

Paper feeding device for wide-width printing machine

Technical Field

The utility model relates to a printing machine technical field specifically is a paper feed device for broad width printing machine.

Background

A printer is a machine that prints text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. 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 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 invention and the development of the printing machine play an important role in the propagation of human civilization and culture.

The transmission cylinder that present use's printing machine transported paper used often all fixes through a large amount of screws and flange dish, so often need dismantle and install a large amount of screws when needing to change the transmission cylinder, and it is comparatively troublesome to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a paper feed device for broad width printing machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a paper feeding device for a wide-width printing machine comprises a device shell, wherein a winding roller is movably arranged in the middle of one side of the device shell through a rotating shaft, paper is wound on the outer side surface of the winding roller, a plurality of first rotating disks are uniformly and fixedly arranged on the outer side surface of the device shell through the rotating shaft, a second rotating disk is arranged on one side, away from the device shell, of the first rotating disks, a transmission roller is fixedly arranged between the second rotating disks, the paper is wound on the outer side surface of the transmission roller, clamping structures are arranged inside the first rotating disks and the second rotating disks, each clamping structure comprises a clamping groove, a clamping rod, a first extrusion block, a screw rod, a sliding rod and a second extrusion block, a plurality of clamping grooves are formed in one side, away from the transmission roller, of the surface of the second rotating disk, and a plurality of clamping rods are movably inserted into one side, close to the clamping grooves, of the first rotating disks, the utility model discloses a clamping bar, including clamping bar, first rotation disc, slide bar outside, screw rod, first extrusion piece, screw rod, first extrusion piece, clamping bar, clamping, and clamping bar, wherein the, clamping bar, wherein a, and clamping bar, wherein a clamping bar, a clamping bar, a clamping, a, and a clamping bar, and a first extrusion block is arranged in which is arranged in a and a first extrusion block, and a first rotating disc, and.

Preferably, the spring is sleeved on the surface of the clamping rod between the first extrusion block and the inner side wall of the first rotating disc, and the clamping rod can be pushed to be pulled out of the clamping groove through the spring.

Preferably, the upper end and the lower end of the screw rod are both fixedly provided with screwing blocks, the screw rod can be conveniently rotated through the screwing blocks, and the two screwing blocks can play a role in balancing weight.

Preferably, the screw threads on the two sides of the surface of the screw rod are opposite, and the screw rod with the opposite threads can drive the second extrusion block to move along the slide rod in the opposite direction when rotating.

Preferably, a belt pulley is fixedly arranged at one end of the rotating shaft where the first rotating disc is located, and the transmission roller can be conveniently driven to rotate through the belt pulley.

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

1. the utility model discloses when the device uses the transmission cylinder that needs to change the difference for a long time, only need to twist through the instrument and move and twist and move the piece, then move through twisting and drive the screw rod, the screw rod rotates this moment because screw rod surface both sides screw thread is opposite, then can drive the second extrusion piece of upper end along slide bar downstream, drive the second extrusion piece of lower extreme along slide bar upward movement, thereby make first extrusion piece no longer extrude second extrusion piece, first extrusion piece can move left under the effect of spring this moment, so can drive the kelly and extract from the draw-in groove, thereby accomplish the dismantlement of second rolling disc and transmission cylinder, whole process convenient and fast.

2. The utility model discloses when installing new transmission cylinder, only need to move the draw-in groove on second rolling disc surface and the inside kelly position of first rolling disc to it through twisting movable block reversal screw rod afterwards, can drive first extrusion piece extrusion second extrusion piece to make second extrusion piece promote the kelly and remove right, so can inside the kelly card goes into the draw-in groove, so can accomplish the installation, the same convenient and fast of whole process.

Drawings

Fig. 1 is a schematic view of the overall structure of a paper feeding device for a wide-format printing machine according to the present invention;

FIG. 2 is an installation view of a transfer cylinder of a sheet feeding device for a wide format printing press according to the present invention;

fig. 3 is an internal structure view of the first rotary disk and the second rotary disk of the paper feeding device for the wide printing machine of the present invention.

In the figure: 1. a device housing; 2. winding the roller; 3. paper; 4. a first rotating disk; 5. a second rotating disk; 6. a transfer drum; 7. a card slot; 8. a clamping rod; 9. a first extrusion block; 10. a screw; 11. a slide bar; 12. a second extrusion block; 13. a spring; 14. screwing the block; 15. a pulley.

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. 1-3, the present invention provides a technical solution: a paper feeding device for a wide-width printing machine comprises a device shell 1, wherein a winding roller 2 is movably arranged in the middle of one side of the device shell 1 through a rotating shaft, paper 3 is wound on the outer side surface of the winding roller 2, a plurality of first rotating disks 4 are uniformly and fixedly arranged on the outer side surface of the device shell 1 through the rotating shaft, a second rotating disk 5 is arranged on one side, away from the device shell 1, of the first rotating disks 4, a transmission roller 6 is fixedly arranged between the second rotating disks 5, the paper 3 is wound on the outer side surface of the transmission roller 6, clamping structures are arranged inside the first rotating disks 4 and the second rotating disks 5 and comprise clamping grooves 7, clamping rods 8, first extrusion blocks 9, screw rods 10, sliding rods 11 and second extrusion blocks 12, a plurality of clamping grooves 7 are formed in one side, away from the transmission roller 6, of the surface of the second rotating disks 5, first rotary disk 4 is close to one side activity interlude of draw-in groove 7 and is provided with a plurality of kellies 8, the movable block of one end that kellies 8 is close to draw-in groove 7 sets up inside draw-in groove 7, kellies 8 keeps away from the fixed first dummy block 9 that is provided with of one end of draw-in groove 7, the inside middle part of first rotary disk 4 is provided with screw rod 10 through the bearing activity, inside fixed slide bar 11 that is provided with in screw rod 10 one side of first rotary disk 4, slide bar 11 outside surface upper end and lower extreme equal movable sleeve are equipped with second dummy block 12, one side that second dummy block 12 is close to screw rod 10 is established at screw rod 10 outside surface through screw thread movable sleeve, laminate each other between first dummy block 9 and the 12 outside surfaces of second dummy block.

The surface of the clamping rod 8 is sleeved with a spring 13 between the first extrusion block 9 and the inner side wall of the first rotating disc 4, the clamping rod 8 can be pushed to be pulled out of the clamping groove 7 through the spring 13, the upper end and the lower end of the screw rod 10 are both fixedly provided with screwing blocks 14, the screw rod 10 can be conveniently rotated through the screwing blocks 14, meanwhile, the two screwing blocks 14 can play a role in balancing weight, threads on two sides of the surface of the screw rod 10 are opposite, the screw rod 10 with opposite threads can drive the second extrusion block 12 to move in opposite directions along the slide rod 11 when rotating, one end of a rotating shaft of the first rotating disc 4 is fixedly provided with a belt pulley 15, and the transmission roller 6 can be conveniently driven to rotate through the belt pulley 15.

The working principle is as follows: when the device is used for a long time and needs to be replaced by different transmission rollers 6, only the twisting block 14 needs to be twisted by a tool, then the screw rod 10 is driven by twisting, at the moment, the screw rod 10 rotates, because the threads on two sides of the surface of the screw rod 10 are opposite, the second extrusion block 12 on the upper end can be driven to move downwards along the slide rod 11, the second extrusion block 12 on the lower end is driven to move upwards along the slide rod 11, so that the first extrusion block 9 does not extrude the second extrusion block 12 any more, at the moment, the first extrusion block 9 can move leftwards under the action of the spring 13, so that the clamping rod 8 can be driven to be pulled out from the clamping groove 7, the disassembly of the second rotating disc 5 and the transmission rollers 6 is finished, the whole process is convenient and fast, and when a new transmission roller 6 is installed, the clamping groove 7 on the surface of the second rotating disc 5 and the clamping rod 8 in the first rotating disc 4 only need to be aligned, through twisting 14 reversal screw rods 10 of piece afterwards, can drive first extrusion piece 9 and extrude second extrusion piece 12 to make second extrusion piece 12 promote kelly 8 and remove right, so can inside kelly 8 card goes into draw-in groove 7, so can accomplish the installation, the same convenient and fast of whole process, this is exactly the utility model relates to a theory of operation for paper feed device of broad width printing machine.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A paper advance device for a wide format printing press, comprising a device housing (1), characterized in that: the paper feeding device is characterized in that a winding roller (2) is movably arranged in the middle of one side of a device shell (1) through a rotating shaft, paper (3) is wound on the outer side surface of the winding roller (2), a plurality of first rotating disks (4) are uniformly and fixedly arranged on the outer side surface of the device shell (1) through the rotating shaft, a second rotating disk (5) is arranged on one side, away from the device shell (1), of the first rotating disks (4), a transmission roller (6) is fixedly arranged between the second rotating disks (5), the paper (3) is wound on the outer side surface of the transmission roller (6), clamping structures are arranged inside the first rotating disks (4) and the second rotating disks (5), each clamping structure comprises a clamping groove (7), a clamping rod (8), a first extrusion block (9), a screw rod (10), a sliding rod (11) and a second extrusion block (12), and a plurality of clamping grooves (7) are formed in one side, away from the transmission roller (6), on the surface of the second rotating disks (5), a plurality of clamping rods (8) are movably inserted and arranged at one side of the first rotating disc (4) close to the clamping grooves (7), one end of the clamping rod (8) close to the clamping groove (7) is movably clamped and arranged in the clamping groove (7), a first extrusion block (9) is fixedly arranged at one end of the clamping rod (8) far away from the clamping groove (7), a screw rod (10) is movably arranged in the middle of the inner part of the first rotating disc (4) through a bearing, a sliding rod (11) is fixedly arranged inside the first rotating disc (4) at one side of the screw (10), the upper end and the lower end of the outer side surface of the slide bar (11) are movably sleeved with second extrusion blocks (12), one side of the second extrusion block (12) close to the screw rod (10) is movably sleeved on the outer side surface of the screw rod (10) through threads, the outer side surfaces of the first extrusion block (9) and the second extrusion block (12) are mutually attached.

2. A sheet feeding device for a wide format printing press according to claim 1, wherein: the surface of the clamping rod (8) is sleeved with a spring (13) between the first extrusion block (9) and the inner side wall of the first rotating disc (4).

3. A sheet feeding device for a wide format printing press according to claim 1, wherein: and screwing blocks (14) are fixedly arranged at the upper end and the lower end of the screw rod (10).

4. A sheet feeding device for a wide format printing press according to claim 1, wherein: the threads on the two sides of the surface of the screw rod (10) are opposite.

5. A sheet feeding device for a wide format printing press according to claim 1, wherein: and a belt pulley (15) is fixedly arranged at one end of the rotating shaft where the first rotating disc (4) is located.