CN215666262U

CN215666262U - Pressing assembly of printing machine

Info

Publication number: CN215666262U
Application number: CN202122055970.XU
Authority: CN
Inventors: 房华
Original assignee: Shanghai Super Label System Co ltd
Current assignee: Shanghai Super Label System Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-28
Anticipated expiration: 2031-08-30

Abstract

The application discloses compressing assembly of printing machine, it includes the frame, is used for getting rid of the adhesion roller of waste material, is used for compressing tightly the pinch roller of label paper and is used for the guide roller of adhesion roller pay-off, and adhesion roller, pinch roller and guide roller all rotate to be connected in the frame, and the lateral wall looks butt of adhesion roller and pinch roller, the label paper that does not get rid of the waste material pass the butt department of pinch roller and adhesion roller, again by-pass the guide roller, be equipped with bending mechanism in the frame, bending mechanism is including the crooked pole that is used for increasing label paper crookedness, and crooked pole setting is between pinch roller and guide roller, and label paper passes guide roller, crooked pole and pinch roller, and crooked pole can increase the crookedness of label paper between pinch roller and the guide roller. This application has the crookedness that increases the label paper, is convenient for get rid of the effect of waste material.

Description

Pressing assembly of printing machine

Technical Field

The application relates to the field of printing machines, in particular to a pressing component of a printing machine.

Background

A printer is a machine that prints text and images. Modern printing machines are generally composed of mechanisms for plate loading, inking, stamping, paper feeding, 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 onto paper or other printing material, so that the same printed matter as that of the printing plate can be reproduced. The invention and the development of the printing machine play an important role in the propagation of human civilization and culture.

When the existing label printing machine removes waste materials except labels on label paper, the label paper without the removed waste materials passes through the space between the adhesion roller and the pressing roller and then bypasses the guide roller, the label paper between the pressing roller and the guide roller is straight and is not bent, and the adhesion roller adheres away the waste materials attached to the label paper, so that the purpose of removing the waste materials is achieved.

In view of the above related technologies, the applicant believes that in the actual production and application process, because the adhesion roller, the pressure roller and the guide roller all rotate at a high speed, the waste material of the label paper is not peeled off from the abutting part of the adhesion roller and the pressure roller, but is peeled off from the space between the pressure roller and the guide roller, but the label paper between the pressure roller and the guide roller is straight, and under the condition that the curvature of the label paper is insufficient, the waste material is not easy to warp, so that the adhesion roller cannot well remove the waste material.

SUMMERY OF THE UTILITY MODEL

In order to increase the crookedness of label paper, be convenient for get rid of the waste material, this application provides a compressing tightly subassembly of printing machine.

The application provides a printer compress tightly subassembly adopts following technical scheme:

the utility model provides a compressing assembly of printing machine, includes the frame, is used for getting rid of the adhesion roller of waste material, is used for compressing tightly the pinch roller of label paper and is used for the guide roller of giving the adhesion roller pay-off, and adhesion roller, pinch roller and guide roller all rotate to be connected in the frame, and the lateral wall looks butt of adhesion roller and pinch roller, the label paper that does not get rid of the waste material passes the butt department of pinch roller and adhesion roller, again walks around the guide roller, be equipped with bending mechanism in the frame, bending mechanism is including the crooked pole that is used for increasing the crooked degree of label paper, and crooked pole setting is between pinch roller and guide roller, and label paper passes guide roller, crooked pole and pinch roller, and crooked pole can increase the crookedness of label paper between pinch roller and the guide roller.

Through adopting above-mentioned technical scheme, crooked pole is popped and is passed the label paper between pinch roller and the guide roller for the projection of the label paper of winding guide roller, crooked pole and pinch roller on vertical plane is the arc, can increase the crookedness of label paper, lets the waste material of adhesion on label paper perk more easily, makes that the waste material can be better get rid of by the adhesion roller adhesion.

Optionally, the frame includes two fixed plates that set up relatively, crooked mechanism still includes the rotation axis that is used for adjusting crooked pole angle and is used for adjusting the flexible subassembly of distance between crooked pole and the rotation axis, and the rotation axis rotates and connects between two fixed plates, and crooked pole passes through flexible subassembly fixed connection on the lateral wall of rotation axis.

Through adopting above-mentioned technical scheme, the rotation axis drives crooked pole and rotates, can adjust crooked pole and the angle between guide roller and the pinch roll, and the crookedness of adjustment label paper lets the waste material of adhesion on label paper perk more easily for what the waste material can be better glues up by the adhesion roller and gets rid of.

Optionally, the fixed plate is passed to rotation axis one end, and the one end fixedly connected with fixed block that the fixed plate was worn out to the rotation axis, runs through on the fixed block to be equipped with one and is used for fixing the fastening bolt on the fixed plate with the fixed block, rotates the rotation axis, and after adjusting the angle of crooked pole, but fastening bolt threaded connection is on the fixed plate.

Through adopting above-mentioned technical scheme, after the angle of crooked pole has been adjusted, fastening bolt can fix the rotation axis and make the rotation axis can not rotate again for crooked pole is fixed more stable.

Optionally, a slide is arranged on the fixing block in a penetrating manner, the projection of the slide on the vertical plane is arc-shaped, and the fastening bolt is connected in the slide in a sliding manner.

Through adopting above-mentioned technical scheme, fastening bolt can slide along the slide for crooked pole can be fixed into more angles.

Optionally, the telescopic assembly comprises an extension rod fixedly connected to the bending rod and a loop rod fixedly connected to the rotating shaft, the loop rod is provided with a chute communicated with the outside, and the extension rod is slidably connected in the chute.

Through adopting above-mentioned technical scheme, the relative distance of stretching out pole and loop bar between adjustment rotation axis and the crooked pole for crooked pole can adjust the crookedness of the label paper of picking up, lets the waste material of adhesion on the label paper perk more easily, makes that the waste material can be better be glued by the adhesion roller and plays the removal.

Optionally, the telescopic assembly further comprises a locking bolt for fixing the position between the extension rod and the loop bar, the locking bolt is connected to the side wall of the loop bar through threads, and one end of the locking bolt extending into the sliding groove abuts against the extension rod.

Through adopting above-mentioned technical scheme, the distance between pole and the loop bar can be fixed to the locking bolt for crooked pole can be fixed more firm.

Optionally, flexible subassembly includes slide bar, fixed connection on the crooked pole and rotates the revolving stage of connection on the terminal surface that the rotation axis was kept away from to fixed connection to the dead lever of fixed connection on the rotation axis, and it has the outside shifting chute of a switch-on to open on the dead lever, and slide bar sliding connection is in the shifting chute, and the slide bar passes to be threaded connection between revolving stage and the revolving stage, and slide bar sliding connection is in the shifting chute, and the slide bar is along dead lever axial displacement.

Through adopting above-mentioned technical scheme, rotate the revolving stage, the relative position between adjustment stretch rod and the loop bar for the crookedness of the label paper that the crookedness pole can be adjusted and is picked up lets the waste material of adhesion on the label paper perk more easily, makes that the waste material can be better be glued by the adhesion roller and plays and get rid of.

Optionally, a fixing groove communicated with the moving groove is formed in the inner side wall of the moving groove, a connecting block is fixedly connected to the outer side wall of the sliding rod, the connecting block is connected to the inside of the fixing groove in a sliding mode, and the side wall of the sliding block is abutted to the inner wall of the fixing groove.

Through adopting above-mentioned technical scheme, connecting block sliding connection is in the fixed slot for the stretch rod can not rotate, can only be along the axial displacement of loop bar.

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

through set up crooked pole between guide roller and pinch roller, pick up the label paper of winding between guide roller and pinch roller, can increase the crookedness of label paper, let the waste material of adhesion on label paper perk more easily for what the waste material can be better glues by the adhesion roller and gets rid of.

Drawings

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

Fig. 2 is an exploded view of embodiment 2 of the present application.

Fig. 3 is a schematic view of the structure of the fixing block in embodiment 2 of the present application.

Figure 4 is a cross-sectional view of a telescoping assembly according to embodiment 2 of the present application.

Figure 5 is a cross-sectional view of a telescoping assembly according to example 3 of the present application.

Description of reference numerals:

1. a frame; 11. a base plate; 12. a fixing plate; 121. rotating the hole; 122. a small hole; 2. an adhesive roller; 3. a pressure roller; 4. a material guide roller; 5. a bending mechanism; 51. a curved rod; 52. a rotating shaft; 521. a fixed block; 5211. a slideway; 522. fastening a bolt; 53. a telescoping assembly; 531. stretching the rod; 532. a loop bar; 5321. a chute; 5322. a locking hole; 533. locking the bolt; 534. a slide bar; 5341. connecting blocks; 535. fixing the rod; 5351. a moving groove; 5352. a rotating tank; 5353. fixing grooves; 536. a rotating table; 5361. rotating the hole; 5362. a slide block.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a pressing component of a printing machine.

Example 1

Referring to fig. 1, a press assembly of a printing machine includes a frame 1, an adhesive roller 2 for removing waste, a pressure roller 3 for pressing label paper, a guide roller 4 for guiding the label paper, and a bending mechanism 5 for increasing the degree of bending of the label paper. The frame 1 includes a bottom plate 11 and two fixed plates 12, and bottom plate 11 and fixed plate 12 are the cuboid, and the lateral wall of two fixed plates 12 passes through bolt fixed connection respectively on 11 relative both sides walls of bottom plate. Adhesion roller 2, pinch roller 3, guide roller 4 are the cylinder, and adhesion roller 2, pinch roller 3, guide roller 4 set up between two fixed plates 12, and the axial of adhesion roller 2, pinch roller 3, guide roller 4 is all parallel, and the both ends of adhesion roller 2, pinch roller 3, guide roller 4 are rotated through the bearing respectively and are connected on the lateral wall of two fixed plates 12. The pressing roller 3 is arranged obliquely below the adhering roller 2, the outer side wall of the pressing roller 3 is abutted against the outer side wall of the adhering roller 2, and the material guiding roller 4 is arranged obliquely below the adhering roller 2. The label paper without the waste removed passes through the abutment of the adhesion roller 2 and the pinch roller 3, and bypasses the guide roller 4.

Referring to fig. 1, the bending mechanism 5 includes a bending rod 51 for increasing the bending degree of the label paper, the bending rod 51 is a cylinder, the bending rod 51 is disposed between the two fixing plates 12, two ends of the bending rod 51 are respectively fixedly connected to the side walls of the two fixing plates 12 through bolts, and the axial direction of the bending rod 51 is parallel to the axial direction of the guide roller 4. The bending rod 51 can lift the label paper passing through between the pressure roller 3 and the guide roller 4, so that the projection of the label paper passing through the guide roller 4, the bending rod 51 and the pressure roller 3 on a vertical plane is arc-shaped.

The implementation principle of the embodiment 1 is as follows: the bending rod 51 is used for raising the label paper passing through the space between the pressing roller 3 and the material guide roller 4, so that the bending degree of the label paper can be increased, waste materials adhered to the label paper can be tilted more easily, and the waste materials can be better adhered and removed by the adhering roller 2.

Example 2

Referring to fig. 2, the present embodiment is different from embodiment 1 in that the bending mechanism 5 further includes a rotating shaft 52 for adjusting an angle of the bending lever 51 and a telescopic assembly 53 for adjusting a distance between the bending lever 51 and the rotating shaft 52. The adjusted angle of the bending lever 51 refers to an angle between the projection of the bending lever 51 and the adhesive roller 2 on a vertical plane, with the projection of the rotating shaft 52 on the vertical plane as a center, as viewed from the projection of the bending lever 51, the rotating shaft 52 and the adhesive roller 2 on the vertical plane.

Referring to fig. 2 and 3, the rotating shaft 52 is a cylinder, the rotating shaft 52 is disposed between two fixing plates 12, and one end of the rotating shaft 52 is rotatably coupled to a sidewall of one fixing plate 12 through a bearing. A rotating hole 121 is formed through the side wall of the fixed plate 12 to which the rotating shaft 52 is not coupled, the end of the rotating shaft 52 not coupled to the fixed plate 12 passes through the rotating hole 121, and the axial direction of the rotating shaft 52 is parallel to the axial direction of the guide roll 4. A fixing block 521 is welded at one end of the rotating shaft 52 penetrating through the rotating hole 121, the fixing block 521 is a cylinder, a sliding way 5211 penetrates through the circular surface of the fixing block 521 close to the fixing plate 12, and the projection of the sliding way 5211 on the vertical plane is in the shape of a circular arc. A small hole 122 is formed in the fixing plate 12 close to the fixing block 521, a fastening bolt 522 is slidably connected in the slide way 5211, and the fastening bolt 522 penetrates through the slide way 5211 and is connected in the small hole 122 in a threaded manner.

Referring to fig. 4, the telescopic assembly 53 includes an extension rod 531, a sleeve rod 532 and a locking bolt 533, wherein the extension rod 531 and the sleeve rod 532 are both cylinders, one end of the sleeve rod 532 is welded at the axial center of the sidewall of the rotating shaft 52, one end of the sleeve rod 532 away from the rotating shaft 52 is provided with a sliding groove 5321 communicated with the outside, the extension rod 531 is slidably connected in the sliding groove 5321, and one end of the extension rod 531 away from the rotating shaft 52 is welded at the axial center of the sidewall of the bending rod 51. Two locking holes 5322 penetrating through the side wall of the sleeve rod 532 are formed in the side wall of the sleeve rod 532 near the bending rod 51, and the two locking holes 5322 are axially symmetrical along the sleeve rod 532. The locking bolt 533 is screwed into the locking hole 5322, and one end of the locking bolt 533 extending into the sliding groove 5321 abuts against the sidewall of the extension bar 531.

The implementation principle of the embodiment 2 is as follows: the fastening bolt 522 is unscrewed, the rotation shaft 52 is rotated, the angle of the bent rod 51 is adjusted, and the fastening bolt 522 is screwed so that the rotation shaft 52 cannot be rotated any more. The locking bolt 533 is unscrewed, the extension bar 531 is adjusted so that the extension bar 531 slides along the sliding groove 5321, and then the locking bolt 533 is screwed up to fix the relative position between the extension bar 531 and the sleeve bar 532. The bending rod 51 is used for raising the label paper passing through the space between the pressing roller 3 and the material guide roller 4, so that the bending degree of the label paper can be increased, waste materials adhered to the label paper can be tilted more easily, and the waste materials can be better adhered and removed by the adhering roller 2.

Example 3

Referring to fig. 5, the present embodiment is different from embodiment 2 in that the telescopic assembly 53 includes a sliding rod 534, a fixed rod 535 and a rotating table 536, and the sliding rod 534, the fixed rod 535 and the rotating table 536 are all cylinders. One end of the fixing rod 535 is welded at the axial center of the side wall of the rotating shaft 52, one end of the fixing rod 535 far away from the rotating shaft 52 is provided with a moving groove 5351 communicated with the outside, the sliding rod 534 is slidably connected in the moving groove 5351, and one end of the sliding rod 534 far away from the rotating shaft 52 is welded at the axial center of the side wall of the bending rod 51. A rotating hole 5361 penetrates through the circle center of the round bottom surface of the rotating table 536, and a thread is tapped on the inner wall of the rotating hole 5361. The rotating table 536 has a circular bottom integrally formed with a sliding block 5362, the sliding block 5362 is annular, the cross section of the sliding block 5362 is dovetail-shaped, the end surface of the fixing rod 535 far away from the rotating shaft 52 is provided with a rotating groove 5352 communicated with the outside, and the sliding block 5362 is slidably connected in the rotating groove 5352. The fixing rod 535 may be divided into two parts along the axial direction of the fixing rod 535 during manufacture, and the parts are assembled and then connected into a whole. The outer side wall of the sliding rod 534 is tapped, the sliding rod 534 penetrates through the rotating hole 5361, the sliding rod 534 is slidably connected in the moving groove 5351, and the sliding rod 534 is in threaded connection with the rotating table 536. The outer side wall of the sliding rod 534 is welded with a connecting block 5341, the connecting block 5341 is arranged at one end of the sliding rod 534 far away from the bending rod 51, the inner side wall of the moving groove 5351 is provided with a fixing groove 5353 communicated with the moving groove 5351 along the axial direction of the fixing rod 535, and the connecting block 5341 is connected in the fixing groove 5353 in a sliding manner.

The implementation principle of the embodiment 3 is as follows: the fastening bolt 522 is unscrewed, the rotation shaft 52 is rotated, the angle of the bent rod 51 is adjusted, and the fastening bolt 522 is screwed so that the rotation shaft 52 cannot be rotated any more. The rotary table 536 is rotated to move the sliding bar 534 along the axial direction of the fixed bar 535, so as to adjust the relative position between the sliding bar 534 and the fixed bar 535. The bending rod 51 is used for raising the label paper passing through the space between the pressing roller 3 and the material guide roller 4, so that the bending degree of the label paper can be increased, waste materials adhered to the label paper can be tilted more easily, and the waste materials can be better adhered and removed by the adhering roller 2.

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. The utility model provides a hold-down assembly of printing machine, including frame (1), an adhesion roller (2) for getting rid of the waste material, a pinch roller (3) for compressing tightly label paper and a guide roll (4) that is used for giving adhesion roller (2) pay-off, adhesion roller (2), pinch roller (3) and guide roll (4) all rotate to be connected on frame (1), the lateral wall of adhesion roller (2) and the lateral wall looks butt of pinch roller (3), the label paper that does not get rid of the waste material passes the butt department of pinch roller (3) and adhesion roller (2), rethread guide roll (4), its characterized in that: be equipped with bending mechanism (5) on frame (1), bending mechanism (5) are including crooked pole (51) that are used for increasing the label paper crookedness, and crooked pole (51) set up between pinch roller (3) and guide roller (4), and label paper passes guide roller (4), crooked pole (51) and pinch roller (3), and crooked pole (51) can increase the crookedness of label paper between pinch roller (3) and guide roller (4).

2. The hold-down assembly of a printing press as recited in claim 1, wherein: the bending mechanism (5) further comprises a rotating shaft (52) used for adjusting the angle of the bending rod (51) and a telescopic assembly (53) used for adjusting the distance between the bending rod (51) and the rotating shaft (52), the rotating shaft (52) is rotatably connected between the two fixing plates (12), and the bending rod (51) is fixedly connected to the side wall of the rotating shaft (52) through the telescopic assembly (53).

3. The hold-down assembly of a printing press as recited in claim 2, wherein: one end of the rotating shaft (52) penetrates through the fixing plate (12), one end of the rotating shaft (52) penetrating through the fixing plate (12) is fixedly connected with a fixing block (521), a fastening bolt (522) used for fixing the fixing block (521) on the fixing plate (12) penetrates through the fixing block (521), the rotating shaft (52) is rotated, and after the angle of the bending rod (51) is adjusted, the fastening bolt (522) can be connected to the fixing plate (12) in a threaded mode.

4. The hold-down assembly of a printing press as recited in claim 3, wherein: a slide way (5211) penetrates through the fixed block (521), the projection of the slide way (5211) on a vertical plane is arc-shaped, and the fastening bolt (522) is connected in the slide way (5211) in a sliding manner.

5. The hold-down assembly of a printing press as recited in claim 3, wherein: the telescopic assembly (53) comprises an extension rod (531) fixedly connected to the bending rod (51) and a loop rod (532) fixedly connected to the rotating shaft (52), a sliding groove (5321) communicated with the outside is formed in the loop rod (532), and the extension rod (531) is connected in the sliding groove (5321) in a sliding mode.

6. The hold-down assembly of a printing press as recited in claim 5, wherein: the telescopic assembly (53) further comprises a locking bolt (533) used for fixing the position between the extension rod (531) and the sleeve rod (532), the locking bolt (533) penetrates through the side wall of the sleeve rod (532) in threaded connection, and one end, extending into the sliding groove (5321), of the locking bolt (533) abuts against the extension rod (531).

7. The hold-down assembly of a printing press as recited in claim 3, wherein: the telescopic assembly (53) comprises a sliding rod (534) fixedly connected to the bending rod (51), a fixed rod (535) fixedly connected to the rotating shaft (52) and a rotating table (536) rotatably connected to the end face of the fixed connection far away from the rotating shaft (52), a moving groove (5351) communicated with the outside is formed in the fixed rod (535), the sliding rod (534) is slidably connected into the moving groove (5351), the sliding rod (534) penetrates through the rotating table (536) and is in threaded connection with the rotating table (536), the sliding rod (534) is slidably connected into the moving groove (5351), and the sliding rod (534) axially moves along the fixed rod (535).

8. The hold-down assembly of a printing press as recited in claim 7, wherein: the inner side wall of the moving groove (5351) is provided with a fixing groove (5353) communicated with the moving groove (5351), the outer side wall of the sliding rod (534) is fixedly connected with a connecting block (5341), the connecting block (5341) is connected in the fixing groove (5353) in a sliding mode, and the side wall of the connecting block (5341) is abutted to the inner wall of the fixing groove (5353).