CN214492052U

CN214492052U - Fixing structure of printing machine

Info

Publication number: CN214492052U
Application number: CN202120344174.5U
Authority: CN
Inventors: 陈昌俊
Original assignee: Shanghai Changxinlong Printing Co ltd
Current assignee: Shanghai Changxinlong Printing Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-10-26
Anticipated expiration: 2031-02-05

Abstract

The utility model relates to a printing machine fixed knot constructs relates to the printing technology field, including frame, a plurality of rotation connect the printing roller in the frame, rotate in the frame and be connected with the pinch roll that parallels with the printing roller, pinch roll butt printing roller lateral wall presss from both sides the paper tight. This application utilizes pinch roller to press from both sides paper tight on printing roller through setting up pinch roller for the paper is hugged closely and is printed on the printing roller, with all being in the tensioning state with the paper on a plurality of live-rollers, reduces the paper that gets into the printing machine and produces lax phenomenon, thereby has the advantage that improves printing machine printing quality.

Description

Fixing structure of printing machine

Technical Field

The application relates to the technical field of printing, in particular to a fixing structure of a printing machine.

Background

With the continuous progress of scientific technology and the continuous improvement of productivity level, the application of the printing machine in industrial production and people's life is more and more extensive.

Related art a printing machine as disclosed in publication No. CN206796777U includes a frame, a controller, a pedal, a motor, a first conveyor belt, a first printing roller, a second printing roller, a third printing roller, a fourth printing roller, a fifth printing roller, a paper outlet, a control portion, a second conveyor belt, and the second printing roller, the third printing roller, the fourth printing roller, and the fifth printing roller are disposed around the first printing roller.

In the above-described related art, the inventors consider that: a plurality of printing rollers set up around a printing roller for paper printing route is for buckling from top to bottom, and when the printing machine broke down or the outage was stopped, the paper produced the displacement easily on printing roller because reasons such as action of gravity or inertia for the paper part that gets into the printing machine produces laxly, leads to printing quality relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the printing quality of a printing machine, the application aims to provide a printing machine fixing structure.

The application provides a printing machine fixed knot constructs adopts following technical scheme:

the utility model provides a printing machine fixed knot constructs, includes the frame, a plurality of rotate connect in the printing roller in the frame, rotate on the frame be connected with the pinch roll that the printing roller parallels, the pinch roll butt the printing roller lateral wall presss from both sides the paper tightly.

Through adopting above-mentioned technical scheme, when printing the paper, pass between printing roller and the pinch roller with the paper to when rotating the butt through pinch roller and printing roller, carry the paper, make the paper hug closely and print on the printing roller, all be in the tensioning state with the paper on a plurality of live-rollers, reduce the paper that gets into the printing machine and produce lax phenomenon, thereby improve the printing quality of printing machine.

Optionally, the both ends of pinch roll are rotated and are connected with the dwang, the confession has been seted up on the frame lateral wall the through-hole that the dwang slided along perpendicular to paper direction of delivery, be equipped with in the frame with the dwang is towards the elastic component of printing roller butt.

Through adopting above-mentioned technical scheme, when putting into the paper between pinch roller and the printing roller, will the dwang drive the slip of pinch roller towards keeping away from the printing roller in the through-hole to compress the elastic component, make the distance increase between pinch roller and the printing roller. And loosening the rotating rod until the paper is placed into the printing roller, so that the rotating rod drives the clamping roller to clamp the paper on the printing roller under the elastic action of the rotating rod, and the elastic piece is utilized to drive the clamping pipe to abut against the printing roller to clamp the paper when the paper is placed into the printing roller.

Optionally, the elastic component including set up in fixed block, fixed connection in on the frame lateral wall in spring on the fixed block, the spring is kept away from the one end fixed connection of fixed block in on the lateral wall of dwang, spring action in the dwang court the printing roller slides.

Through adopting above-mentioned technical scheme, when pinch roller and printing roller pressed from both sides the paper, the spring butt then restores force to act on the dwang on the fixed block to promote the dwang and slide towards the direction of keeping away from the fixed block, slide and the printing roller looks butt along with the dwang until the pinch roller, with through the spring with pinch roller butt on the printing roller, so that cushion the paper when carrying.

Optionally, fixedly connected with guide bar on the frame lateral wall, the guide bar runs through fixed block and dwang, the guide bar slide in the dwang, the spring housing is located on the guide bar.

Through adopting above-mentioned technical scheme, when spring butt dwang when the sliding in the through-hole, the tip of dwang is followed the length direction of guide bar and is slided in the through-hole to the slip direction and the paper that make the dwang are mutually perpendicular, with the skew when reducing the dwang and driving pinch roll and slide, thereby improve the stability that pinch roll presss from both sides the paper tight on printing roller.

Optionally, the guide rod slides in the fixing block, and a fixing part fixed with the guide rod is arranged on the fixing block.

Through adopting above-mentioned technical scheme, when the elasticity that the pinch roll presss from both sides tight paper needs to be adjusted, through removing the mounting, remove the fixed of fixed block and guide bar to slide the fixed block along the length direction of guide bar, make the elastic potential energy increase or reduce of spring, reuse mounting is fixed the position of fixed block on the guide bar after adjusting well, in order to realize that the elasticity that the pinch roll presss from both sides tight paper is adjusted.

Optionally, the fixing part includes a fixing rod penetrating through the fixing block and a fixing cap fixedly connected to the fixing rod far away from the guide rod, one end of the fixing rod located in the fixing block abuts against the side wall of the guide rod, and the fixing rod is in threaded connection with the fixing block.

Through adopting above-mentioned technical scheme, when being fixed in the fixed link with the fixed block, twist and move the fixed cap and drive the fixed link and rotate to make the fixed link remove towards the guide bar, until the tip that the fixed link is located the fixed block support tightly in the guide bar lateral wall, be fixed in the fixed block on the guide bar, with the fixed block that will adjust the position be fixed in on the guide bar.

Optionally, one side of the machine frame is connected with a guide roller parallel to the printing roller in a parallel rotating mode, the side walls of the guide roller are mutually abutted to clamp paper, and a motor for driving the guide roller to rotate is arranged on the machine frame.

Through adopting above-mentioned technical scheme, when the paper that will print exports, put into between the guide roll with the paper one end that prints, then the starter motor drives the guide roll and rotates to the tip of messenger's paper shifts into the gap department between the guide roll along with the rotation of live-rollers, makes the paper press from both sides tightly and carries between the guide roll, thereby realizes the automatic output of the paper that prints.

Optionally, the printing rollers are arranged on the machine frame in a vertically staggered manner.

Through adopting above-mentioned technical scheme, utilize crisscross position increase printing roller and the area of contact of paper from top to bottom to improve the printing effect of paper.

In summary, the present application includes at least one of the following beneficial technical effects:

by arranging the clamping roller, the paper is clamped on the printing roller by the clamping roller, so that the paper is tightly attached to the printing roller for printing, the paper is in a tensioning state on the rotating rollers, the phenomenon that the paper entering the printing machine is loosened is reduced, and the printing quality of the printing machine is improved;

the rotating rod is arranged, and the spring is utilized to drive the rotating rod to slide towards the printing roller, so that the clamping roller is abutted by the spring to clamp the paper on the printing roller, and the paper is placed into the clamping roller and the printing roller and simultaneously the conveying of the paper is buffered;

by arranging the guide rod, the rotating rod and the fixed block are both slid on the guide rod and are abutted against the side wall of the guide rod through the fixed rod, so that the elastic potential energy of the spring can be adjusted, and the tightness of the paper clamped by the clamping roller can be adjusted conveniently;

through setting up the guide roll of mutual butt, utilize the motor to drive the guide roll and rotate for the paper presss from both sides tightly and carries between the guide roll, thereby realizes the good paper automatic output of printing.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the embodiment of the present application.

Fig. 2 is a schematic structural diagram for showing a printing roller according to an embodiment of the present application.

Description of reference numerals: 1. a frame; 11. a printing chamber; 12. a printing roller; 13. a pinch roller; 131. rotating the rod; 14. a through hole; 15. a guide bar; 16. an elastic member; 161. a fixed block; 162. a spring; 17. a fixing member; 171. fixing the rod; 172. a fixing cap; 2. a motor; 21. a guide roller; 22. a gear; 23. a support plate; 3. paper.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses printing machine fixed knot constructs.

Referring to fig. 1, a fixing structure of a printing machine includes a frame 1, a printing chamber 11 for paper 3 to enter and print is formed in the frame 1, and the printing chamber 11 penetrates through side walls of two sides of the frame 1.

Referring to fig. 2, a plurality of printing rollers 12 are rotatably connected to two opposite side walls of the printing chamber 11, the number of the printing rollers 12 in this embodiment is preferably three, the three printing rollers 12 are arranged in a staggered manner, the printing rollers 12 close to two sides of the printing chamber 11 are located above, the middle printing roller 12 is located below, the paper 3 firstly passes through the upper surface of the first printing roller 12 and then passes through the lower surface of the second printing roller 12, and then passes through the surface of the third printing roller 12, so that the paper 3 is wound around the printing rollers 12 for printing, and the printing area of the printing rollers 12 for the paper 3 is increased.

Referring to fig. 2, two guide rollers 21 are rotatably connected side by side to the side wall of the printing chamber 11 adjacent to the third printing roller 12, the circumferential side walls of the two guide rollers 21 are in contact with each other, the axes of the guide rollers 21 and the printing roller 12 are parallel to each other, and the lower guide roller 21 and the upper printing roller 12 are equal in height so as to pinch the sheet 3 between the guide rollers 21 for conveyance.

Referring to fig. 2, one end of the guide roller 21 extends out of the side wall of the frame 1, one end of the guide roller 21 extending out of the side wall of the frame 1 is coaxially connected with a gear 22 in which the boxes are meshed with each other, a support plate 23 is fixedly connected to the side wall of the frame 1 above the guide roller 21, a motor 2 is fixedly connected to the bottom wall of the support plate 23, and an output shaft of the motor 2 is coaxially connected to the gear 22 above the support plate. So that the gear 22 is driven by the motor 2 to rotate, and then the two guide rollers 21 are driven to rotate towards the direction of conveying the paper 3, so that the paper 3 is clamped between the guide rollers 21 and then automatically output along with the rotation of the guide rollers 21.

Referring to fig. 2, a pinch roller 13 parallel to the printing roller 12 is rotatably connected to the printing chamber 11, the pinch roller 13 is disposed adjacent to the printing roller 12, and the pinch roller 13 is disposed on a side of the sheet 3 opposite to the printing roller 12 and clamps the sheet 3 to the printing roller 12 to reduce slack of the sheet 3 on the printing roller 12, thereby improving printing quality of the printing machine.

Referring to fig. 1 and 2, the pinch roller 13 has a rotation rod 131 rotatably connected to both ends thereof, and the rotation rod 131 penetrates through the side wall of the frame 1 to the outside of the printing chamber 11. Offer on the lateral wall of frame 1 and supply dwang 131 to slide along the through-hole 14 that perpendicular to 3 direction of delivery of paper slided, fixedly connected with is followed the guide bar 15 that through-hole 14 length direction extended on the lateral wall of frame 1, and the both ends of guide bar 15 all extend towards frame 1 lateral wall and are fixed in on the frame 1 lateral wall to make guide bar 15 lateral wall and frame 1 lateral wall leave the space.

Referring to fig. 1, the guide rod 15 penetrates the rotating rod 131, the longitudinal direction of the guide rod 15 is perpendicular to the longitudinal direction of the rotating rod 131, and the elastic member 16 abutting against the rotating rod 131 and driving the pinch roller 13 to pinch the sheet 3 to the printing roller 12 is installed at one end of the through hole 14 away from the rotating rod 131.

Referring to fig. 1 and 2, the elastic member 16 includes a fixed block 161 fixedly connected to a side wall of the frame 1, and a spring 162 fixedly connected to a side wall of the fixed block 161, the guide rod 15 slides in the fixed block 161, and the fixed block 161 is mounted with a fixing member 17 fixed to the guide rod 15.

Referring to fig. 2, the fixing block 161 is located on a side of the through groove facing away from the printing roller 12, the guide rod 15 penetrates through the fixing rod 171, the spring 162 is sleeved on the guide rod 15, one end of the spring 162 far away from the fixing block 161 is fixedly connected to a side wall of the rotating rod 131, so that the fixing block 161 is fixed on the guide rod 15 through the fixing member 17, and then the spring 162 pushes the rotating rod 131 to drive the clamping roller 13 to clamp the paper 3 on the printing roller 12.

Referring to fig. 2, the fixing member 17 includes a fixing rod 171 penetrating through the fixing block 161, and a fixing cap 172 fixedly connected to an end of the fixing rod 171, the fixing rod 171 extends along a sliding direction perpendicular to the fixing block 161, the fixing rod 171 is screwed inside the fixing block 161, and one end of the fixing rod 171 located inside the fixing block 161 abuts against a side wall of the guide rod 15, so that the fixing rod 171 is driven to rotate by screwing the fixing cap 172, the fixing block 161 abuts against the guide rod 15, and the fixing of the fixing block 161 after sliding on the guide rod 15 is realized.

The implementation principle of the fixing structure of the printing machine in the embodiment of the application is as follows: when the sheet 3 is printed, the rotation lever 131 moves the pinch roller 13 in a direction away from the printing roller 12 to increase the distance between the pinch roller 13 and the printing roller 12. The sheet 3 is then sequentially passed between the printing roller 12 and the pinch roller 13, and the rotating rod 131 is released, so that the spring 162 acts on the rotating rod 131 to drive the pinch roller 13 to pinch the sheet 3 against the printing roller 12. And starting the motor 2 to print until the paper 3 passes between the two guide rollers 21 so as to tension the paper 3 on the printing roller 12, thereby reducing the loosening phenomenon of the paper 3 entering the printing machine and improving the printing quality of the printing machine.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A printing machine fixed knot constructs which characterized in that: the paper printing machine comprises a machine frame (1), a plurality of printing rollers (12) rotatably connected to the machine frame (1), clamping rollers (13) connected with the machine frame (1) in a rotating mode and parallel to the printing rollers (12), and the clamping rollers (13) abut against the side walls of the printing rollers (12) to clamp paper.

2. A printer fixing structure according to claim 1, wherein: the both ends of pinch roller (13) are rotated and are connected with dwang (131), the confession has been seted up on frame (1) lateral wall through-hole (14) that dwang (131) slided along perpendicular to paper direction of delivery, be equipped with on frame (1) with dwang (131) are towards elastic component (16) of printing roller (12) butt.

3. A printer fixing structure according to claim 2, wherein: elastic component (16) including set up in fixed block (161), fixed connection in on frame (1) lateral wall spring (162) on fixed block (161), spring (162) are kept away from the one end fixed connection of fixed block (161) in on the lateral wall of dwang (131), spring (162) act on dwang (131) court printing roller (12) slide.

4. A printer fixing structure according to claim 3, wherein: fixedly connected with guide bar (15) on frame (1) lateral wall, fixed block (161) and dwang (131) are run through in guide bar (15), guide bar (15) slide in dwang (131), spring (162) cover is located on guide bar (15).

5. A fixing structure of a printing press according to claim 4, wherein: the guide rod (15) slides in the fixed block (161), and a fixed part (17) fixed with the guide rod (15) is arranged on the fixed block (161).

6. A fixing structure of a printing press according to claim 5, wherein: the fixing piece (17) comprises a fixing rod (171) penetrating through the inside of the fixing block (161), and a fixing cap (172) fixedly connected to the fixing rod (171) far away from the guide rod (15), the fixing rod (171) is located at one end of the inside of the fixing block (161) and abuts against the side wall of the guide rod (15), and the fixing rod (171) is in threaded connection with the inside of the fixing block (161).

7. A printer fixing structure according to claim 1, wherein: one side of the rack (1) is connected with a guide roller (21) parallel to the printing roller (12) in a parallel rotating mode, the side walls of the guide roller (21) are mutually abutted to clamp paper, and a motor (2) for driving the guide roller (21) to rotate is arranged on the rack (1).

8. A printer fixing structure according to claim 1, wherein: the printing rollers (12) are arranged on the machine frame (1) in a vertically staggered mode.