CN214086888U

CN214086888U - Delivery unit of web press

Info

Publication number: CN214086888U
Application number: CN202023139771.9U
Authority: CN
Inventors: 刘安江; 张晓祥; 胡红卫
Original assignee: Zhejiang Lin'an Shuguang Printing Co ltd
Current assignee: Zhejiang Lin'an Shuguang Printing Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-31
Anticipated expiration: 2030-12-22

Abstract

The utility model belongs to the technical field of printing machinery equipment's technique and specifically relates to a paper collecting device of web fed press machine is related to, the installation rack comprises a mounting bracket, establish the delivery subassembly on the installation rack, tensioning subassembly and drive assembly, the delivery subassembly includes wind-up roll and delivery roll seat, delivery roll seat sets up on the installation rack, the wind-up roll sets up on the delivery roll seat, wind-up roll direction of rotation is the same with paper transmission direction, the tensioning subassembly includes the tensioning roll seat, the compression roller, elastic component and limiting plate, the printing machine one side is kept away from at the delivery roll seat to the tensioning roll seat setting, and tensioning roll seat sliding connection is on the installation rack, the compression roller is established on the tensioning roll seat, the compression roller roll surface offsets with the wind-up roll surface, drive assembly is used for driving the wind-up roll rotation, the limiting plate is established in tensioning roll seat and is kept away from printing machine one side, the elastic component is located between tensioning roll seat and the limiting plate. This application can make the wind-up roll when the printing paper that the coiling printing finishes for the printing paper surface is flattened and not produces the fold.

Description

Delivery unit of web press

Technical Field

The application relates to the technical field of printing mechanical equipment, in particular to a paper collecting device of a web printing machine.

Background

The web printing machine is a printing machine adopting web as printing material, the main machine type is the web printing machine adopting offset printing method, the working principle is as follows: the characters or images to be printed are made into printing plate, then it is mounted on the printing machine, the printing machine can be used for coating ink on the position of the printing plate on which the characters and images are placed, then it can be directly or indirectly transferred onto the printing paper.

Through retrieval, Chinese patent publication No. CN208664629U discloses a web perfecting press, which comprises a paper feeding device, an ink supply device, a printing device and a paper collecting device, wherein the paper feeding device comprises a paper feeding cylinder, a paper feeding support and a paper feeding platform, the paper collecting device comprises a paper collecting cylinder, a paper collecting support and a paper collecting platform, the ink supply device comprises an ink fountain, ink rollers, a first ink transfer roller, a first ink form roller, a second ink transfer roller and a second ink form roller, the ink rollers are suspended in the middle of the ink fountain, the printing device comprises a first plate cylinder, a first impression cylinder, a second plate cylinder and a second impression cylinder, the upper parts of the first plate cylinder and the second plate cylinder are respectively provided with an ink scraping device, and the upper part of the paper collecting device is also provided with a drying device.

With respect to the related art among the above, the inventors consider that the following drawbacks exist:

printing paper after printing is directly wound on the paper collecting roller, and when the winding speed of the paper collecting roller is low, gaps are easily formed between layers of the printing paper during winding, so that the surface of the printing paper is uneven during winding, and wrinkles are easily formed to influence the quality of the printing paper.

SUMMERY OF THE UTILITY MODEL

In order to enable the winding roller to enable the surface of the printing paper to be flattened without generating wrinkles when the printing paper after printing is wound, the application provides a paper collecting device of a roll paper printing machine.

The application provides a delivery unit of web printing machine adopts following technical scheme: set up in printing machine one side for the printing paper that the rolling printing was accomplished, including mounting bracket, collection subassembly, tensioning subassembly and the drive assembly of setting on the mounting bracket, the mounting bracket includes many installation legs and mounting panel, many installation leg one end is placed subaerial, many the installation leg other end is connected with the mounting panel, the collection subassembly includes wind-up roll and collection roller seat, the collection roller seat sets up on the mounting panel, the wind-up roll sets up on the collection roller seat, the wind-up roll rotation direction is the same with paper transmission direction, the tensioning subassembly includes tensioning roller seat, compression roller, elastic component and limiting plate, the tensioning roller seat sets up in collection roller seat and keeps away from printing machine one side, and tensioning roller seat sliding connection is on the mounting panel, the compression roller sets up on the tensioning roller seat, the compression roller roll face offsets with the wind-up roll face, the driving assembly comprises a driving motor, the driving motor is used for driving the wind-up roll to rotate, the driving motor and the wind-up roll are detachably connected through a fixing assembly, the limiting plate is arranged on one side of the tensioning roller seat, away from one side of the printing machine, the limiting plate is arranged on the mounting plate, one end of the elastic piece is connected with the tensioning roller seat, and the other end of the elastic piece is connected with the limiting plate.

Through adopting above-mentioned technical scheme, when carrying out the paper rolling after printing paper accomplishes the printing, drive driving motor drives the wind-up roll and carries out the printing paper rolling, and the printing paper is rolled up on the wind-up roll, and under elastic component elastic action this moment, compression roller roll surface offsets with printing paper all the time, flattens the printing paper surface, effectively reduces the printing paper and forms the clearance and lead to the possibility of printing paper surface unevenness between winding in-process layer and layer.

Preferably, the elastic component includes many compression spring, many compression spring one end all keeps away from delivery roller seat one side with the tensioning roller seat and is connected, many the compression spring other end all is close to tensioning roller seat one side with the limiting plate and is connected, every compression spring is in compression state all the time.

Through adopting above-mentioned technical scheme, compression spring remains compression state throughout for compression spring promotes the tensioning roller seat and drives the printing paper that the roller coiled on wind-up roll surface and flatten, and when printing paper in wind-up roll surface winding grow or diminishing, the wind-up roll carries out reaction force to the compression roller and promotes the tensioning roller seat, thereby makes compression spring further compress, effectively reduces the compression roller and the printing paper and offsets the possibility that the tension leads to printing paper to damage.

Preferably, the elastic component still includes many guide bars, every guide bar one end all keeps away from delivery roller seat one side with the tensioning roller seat and is connected, every the guide bar other end all passes the limiting plate, and every the guide bar all with limiting plate sliding connection, every compression spring all overlaps and establishes on corresponding the guide bar.

Through adopting above-mentioned technical scheme, installation guide bar between limiting plate and tensioning roller seat for compression spring cover is established on corresponding guide bar, effectively makes compression spring stretch out and draw back along guide bar length direction all the time.

Preferably, a plurality of inserting grooves are formed in one side, close to the limiting plate, of the tensioning roller seat, one end of each guide rod is inserted into the corresponding inserting groove, the other end of each guide rod penetrates through the limiting plate, each guide rod is connected to the limiting plate in a sliding mode, the tensioning assembly further comprises a plurality of tensioning bolts, and one end of each tensioning bolt penetrates through the tensioning roller seat, enters the corresponding inserting groove and is tightly abutted to the corresponding guide rod.

Through adopting above-mentioned technical scheme, guide bar one end is inserted and is located the inserting groove, and is fixed through the tensioning bolt, when the printing paper of wind-up roll surface rolling tensioning degree difference, can take off the tensioning bolt to take off the guide bar, change the compression spring of different elastic coefficient and come to flatten the different printing paper of soft or hard degree difference, effectively reduce compression spring and flatten the printing paper of different soft or hard degrees and be the possibility of damaging printing paper.

Preferably, the limiting plate is provided with many spinal branchs vaulting pole, many keeping away from tensioning roller seat one side and all keeping away from tensioning roller seat one side with the limiting plate and being connected many the bracing piece other end all is connected with the mounting panel.

Through adopting above-mentioned technical scheme, keep away from tensioning roller seat one side at the limiting plate and set up the bracing piece, when printing paper was pressed at ordinary times, compression spring made the limiting plate to have the possibility of keeping away from tensioning roller seat one side removal to limiting plate thrust, therefore kept away from tensioning roller seat one side at the limiting plate and set up the bracing piece, can effectively play the supporting role to the limiting plate, reduced the limiting plate and moved the possibility of damage under compression spring elastic force effect.

Preferably, the drive assembly further comprises a transverse plate, a vertical plate and a plurality of fixing bolts, the drive motor is arranged on the transverse plate, one end of the transverse plate is connected with the vertical plate, and one end of each fixing bolt penetrates through the vertical plate to be connected with the delivery roll seat.

Through adopting above-mentioned technical scheme, when driving motor damaged, take off fixing bolt, can take off the driving motor on diaphragm, riser and the diaphragm and change.

Preferably, the paper collecting roller seat comprises a first vertical plate and a second vertical plate which are vertically arranged on the mounting plate, the first vertical plate and the second vertical plate are oppositely arranged, one side of the first vertical plate, which is close to the second vertical plate, is provided with a groove which penetrates through the first vertical plate, the groove penetrates through the upper end of the first vertical plate, one side of the second vertical plate, which is close to the first vertical plate, is provided with a clamping groove, the fixing component comprises a fixing block, a sliding block and a limiting part, one side of the fixing block is connected with an output shaft of a driving motor, the other side of the fixing block is provided with a fixing groove, the fixing block is rotatably connected in the groove, a roller shaft at one end of the winding roller is square, one end of the winding roller is inserted in the fixing groove, the other end of the winding roller shaft is rotatably connected in the, the slider upper end is connected with second riser lower extreme, the locating part is used for fixed second riser.

Through adopting above-mentioned technical scheme, when the printing paper rolling finishes, open the locating part, with the second riser toward keeping away from the first riser direction and slide, can take out the wind-up roll other end from the fixed slot, easy operation, the printing paper unloading of being convenient for.

Preferably, the locating part includes two gag lever posts, the spacing groove that runs through the second riser is seted up to relative spout both sides on the second riser up end, correspond spacing groove department on the mounting panel and seted up the constant head tank, two gag lever posts one end all passes the spacing groove and pegs graft in the constant head tank.

Through adopting above-mentioned technical scheme, when carrying out the printing paper rolling, peg graft wind-up roll one end in the fixed slot, remove the second riser again and make the wind-up roll other end peg graft in the joint inslot, insert the gag lever post this moment and correspond the spacing inslot, when wind-up roll one end offsets with joint inslot wall, the gag lever post inserts in the constant head tank, effectively realizes the rigidity of wind-up roll.

To sum up, the application comprises the following beneficial technical effects:

when paper is rolled after printing paper is printed, the driving motor drives the rolling roller to roll the printing paper, the printing paper is wound on the rolling roller, at the moment, the roller surface of the compression roller always abuts against the printing paper under the elastic force action of the compression spring, and the compression spring is further compressed after the printing paper is wound to be large, so that the possibility that the printing paper is damaged due to over-abutting in the flattening process is effectively reduced, the compression roller always abuts against the printing paper, and the possibility that the surface of the printing paper is uneven due to gaps formed between layers of the printing paper in the winding process is effectively reduced;

one end of the guide rod is inserted into the insertion groove and fixed through the tensioning bolt, when the printing paper with different tensioning degrees is wound on the surface of the winding roller, the tensioning bolt can be taken down, so that the guide rod is taken down, the compression springs with different elastic coefficients are replaced to flatten the different printing paper with different soft and hard degrees, and the possibility that the compression springs damage the printing paper when the compression springs flatten the printing paper with different soft and hard degrees is effectively reduced;

the driving motor is installed on the transverse plate, the transverse plate is connected with the vertical plate, the vertical plate is fixed with the winding roller seat through the tensioning bolt, when the driving motor is damaged, the fixing bolt is taken down, and the driving motor on the transverse plate and the vertical plate together with the transverse plate can be taken down for replacement.

Drawings

FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;

fig. 2 is a schematic diagram of an explosive structure according to an embodiment of the present application.

Reference numerals: 1. a printing press; 2. a mounting frame; 21. mounting legs; 22. mounting a plate; 221. a chute; 222. positioning a groove; 3. a delivery assembly; 31. a wind-up roll; 32. a delivery roll seat; 321. a first vertical plate; 3211. a groove; 322. a second vertical plate; 3221. a clamping groove; 3222. a limiting groove; 4. a tension assembly; 41. a tension roller base; 411. a support plate; 4111. inserting grooves; 4112. a rotating groove; 412. moving the plate; 42. a compression roller; 43. an elastic member; 431. a compression spring; 432. a guide bar; 44. a limiting plate; 441. a through hole; 45. tensioning the bolt; 5. a drive assembly; 51. a drive motor; 52. a transverse plate; 53. a vertical plate; 54. fixing the bolt; 6. a fixing assembly; 61. a fixed block; 611. fixing grooves; 62. a slider; 63. a limiting rod; 7. a support rod.

Detailed Description

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

The embodiment of the application discloses delivery unit of web printing machine. As shown in fig. 1 and 2, the printing device is installed on one side of a printing machine 1 and used for rolling up printed paper, and comprises an installation frame 2, a paper delivery assembly 3 installed on the installation frame 2, a tensioning assembly 4 and a driving assembly 5, wherein the driving assembly 5 comprises a driving motor 51, the installation frame 2 comprises four installation legs 21 and an installation plate 22, one ends of the four installation legs 21 are all placed on the ground, and the other ends of the four installation legs 21 are respectively connected with four end corners of the installation plate 22. The delivery assembly 3 includes a wind-up roll 31 and a delivery roll seat 32, the delivery roll seat 32 includes a first vertical plate 321 and a second vertical plate 322 vertically installed on the mounting plate 22, the first vertical plate 321 and the second vertical plate 322 are relatively arranged, the driving motor 51 is installed on one side of the first vertical plate 321 far away from the second vertical plate 322, the first vertical plate 321 is close to one side of the second vertical plate 322 and is provided with a groove 3211 which runs through the first vertical plate 321, the groove 3211 runs through the upper end of the first vertical plate 321, and the second vertical plate 322 is close to one side of the first vertical plate 321 and is provided with a clamping groove 3221.

Fixed subassembly 6 includes fixed block 61, slider 62 and locating part, fixed block 61 is the cylinder, fixed block 61 one side and driving motor 51 output shaft fixed connection, fixed slot 611 has been seted up on the fixed block 61 another side, fixed block 61 rotates to be connected in recess 3211, fixed slot 611 is square groove, wind-up roll 31 one end roller is square, wind-up roll 31 roller is for square one end pegging graft in fixed slot 611, and with pegging graft 4111 clearance fit, wind-up roll 31 roller other end rotates to be connected in joint groove 3221, wind-up roll 31 direction of rotation is the same with paper transmission direction, mounting panel 22 is last to have seted up spout 221 along perpendicular second riser 322 direction, slider 62 sliding connection is in spout 221, and the slider 62 upper end is connected with second riser 322 lower extreme. The limiting member includes two limiting rods 63, the upper end surface of the second vertical plate 322 is provided with a limiting groove 3222 penetrating through the second vertical plate 322 opposite to the two sides of the sliding groove 221, the mounting plate 22 is provided with a positioning groove 222 corresponding to the limiting groove 3222, and one end of each of the two limiting rods 63 passes through the limiting groove 3222 and is inserted into the positioning groove 222.

Before printing, the limiting rod 63 is taken out of the positioning groove 222 and the limiting groove 3222, the second vertical plate 322 is moved in the direction away from the first vertical plate 321, at the moment, one end of the roller shaft of the winding roller 31 is square and is inserted into the fixing groove 611, then the second vertical plate 322 is slid in the direction close to the first vertical plate 321, the roller shaft at the other end of the winding roller 31 is inserted into the clamping groove 3221, at the moment, the limiting rod 63 penetrates through the limiting groove 3222 and is inserted into the positioning groove 222, the position of the second vertical plate 322 is fixed, and the driving motor 51 can be driven to drive the winding roller 31 to rotate so as to wind the printing paper; treat that the printing paper rolling finishes, take out gag lever post 63 again, with the second riser 322 toward keeping away from first riser 321 orientation and slide, can take out the wind-up roll 31 other end from the fixed slot 611, easy operation, the installation and the dismantlement of the wind-up roll 31 of being convenient for realize the unloading of printing paper.

The tensioning assembly 4 comprises a tensioning roller seat 41, a press roller 42, an elastic piece 43, a limiting plate 44 and two tensioning bolts 45, wherein the tensioning roller seat 41 is arranged on one side of the delivery roller seat 32, which is far away from the printing machine 1, and the limiting plate 44 is vertically arranged on the mounting plate 22 on one side of the tensioning roller seat 41, which is far away from the printing machine 1. Tensioning roller seat 41 includes two backup pads 411 and a movable plate 412, and two backup pads 411 are vertical to be installed at the relative both ends of movable plate 412 homonymy, and movable plate 412 sliding connection is on the up end of mounting panel 22, all offers the rotation groove 4112 that runs through corresponding backup pad 411 on two backup pads 411, and compression roller 42 both ends rotate respectively to be connected in corresponding rotation groove 4112, and compression roller 42 roll surface offsets with wind-up roll 31 roll surface.

Elastic component 43 includes two compression spring 431 and two guide bar 432, two guide bar 432 are the cuboid pole, two backup pad 411 are close to all seted up inserting groove 4111 on a limiting plate 44 side, inserting groove 4111 is square groove, two guide bar 432 one end are all inserted and are located corresponding inserting groove 4111, two tensioning bolt 45 pass backup pad 411 respectively from corresponding backup pad 411 upper end and correspond guide bar 432 and support tightly, limiting plate 44 corresponds inserting groove 4111 department and all sets up the through-hole 441 that runs through limiting plate 44, through-hole 441 is the quad slit, two guide bar 432 other ends all pass and correspond through-hole 441, and sliding connection is in corresponding through-hole 441, every compression spring 431 all overlaps and establishes on corresponding guide bar 432, every compression spring 431 is in the compression state all the time.

When printing paper carries out the paper rolling after accomplishing the printing, drive driving motor 51 drives wind-up roll 31 and carries out the printing paper rolling, and the printing paper is wound on wind-up roll 31, and at this moment under compression spring 431 elasticity, compression roller 42 roll surface offsets with printing paper all the time, flattens the printing paper surface, effectively reduces the printing paper and forms the clearance and lead to the possibility of printing paper surface unevenness between winding in-process layer.

The compression spring 431 is always kept in a compressed state, so that the compression spring 431 pushes the tensioning roller seat 41 to drive the press roller 42 to flatten the printing paper wound on the surface of the winding roller 31, when the winding of the printing paper on the surface of the winding roller 31 becomes larger or smaller, the winding roller 31 pushes the tensioning roller seat 41 by applying a counterforce to the press roller 42, so that the compression spring 431 is further compressed, the possibility that the printing paper is damaged due to the fact that the press roller 42 is pressed against the printing paper too tightly is effectively reduced, and the compression spring 431 is enabled to stretch and retract along the length direction of the guide rod 432 by the guide rod 432 all the time.

Guide bar 432 one end is inserted and is located in inserting groove 4111, it is fixed through tensioning bolt 45, when the different printing paper of wind-up roll 31 surface rolling tensioning degree, can take off tensioning bolt 45, thereby take off guide bar 432, change different elastic coefficient's compression spring 431 and come to flatten the different printing paper of soft or hard degree difference, effectively reduce compression spring 431 and flatten the printing paper to different soft or hard degrees and be the possibility of damaging printing paper, and guide bar 432 is the rectangular pole, compare in cylindric pole, effectively make tensioning bolt 45 more firm when supporting tightly with guide bar 432.

The driving assembly 5 further comprises a transverse plate 52, a vertical plate 53 and two fixing bolts 54, the driving motor 51 is mounted on the transverse plate 52, one end of the transverse plate 52 is connected with the vertical plate 53, and one ends of the two fixing bolts 54 pass through the vertical plate 53 and are connected with the first vertical plate 321. When the driving motor 51 is damaged, the fixing bolt 54 can be removed, that is, the horizontal plate 52 and the vertical plate 53 can be removed together with the driving motor 51 on the horizontal plate 52 for replacement.

Two support rods 7 are arranged on one side, far away from the tensioning roller seat 41, of the limiting plate 44, one ends of the two support rods 7 are connected with one side, far away from the tensioning roller seat 41, of the limiting plate 44, the other ends of the two support rods 7 are connected with the mounting plate 22, and the two support rods 7 are arranged along the rotating direction of the vertical compression roller 42. The supporting rod 7 is installed on the side, away from the tension roller seat 41, of the limiting plate 44, when the printing paper is pressed, the compression spring 431 pushes the limiting plate 44 to enable the limiting plate 44 to move towards the side away from the tension roller seat 41, so that the supporting rod 7 is installed on the side, away from the tension roller seat 41, of the limiting plate 44, the limiting plate 44 can be effectively supported, and the possibility that the limiting plate 44 moves and is damaged under the elastic force action of the compression spring 431 is reduced.

The implementation principle of the delivery device of the web printing machine in the embodiment of the application is as follows:

drive driving motor 51 drives wind-up roll 31 and rotates and carry out the rolling, compression roller 42 roll-surface remains throughout and offsets with printing paper face, flatten printing paper face, the printing paper grow of coiling on wind-up roll 31, when exerting pressure grow to compression roller 42, compression roller 42 presses compression spring 431 to contract, reduce printing paper and excessively support the possibility of tightly and damaging by compression roller 42, end when the rolling, take out gag lever post 63 from spacing groove 3222, toward keeping away from first riser 321 direction and removing second riser 322, can take off the good wind-up roll 31 of rolling with printing paper.

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 paper delivery device of a web printing press, arranged on one side of the printing press (1), for winding up the printed paper that has been printed, characterized in that it comprises a mounting frame (2), which is arranged on the mounting frame ( 2) on the delivery assembly (3), the tensioning assembly (4) and the driving assembly (5), the mounting frame (2) includes a plurality of mounting legs (21) and a mounting plate (22), One end of the mounting legs (21) is placed on the ground, the other ends of the plurality of mounting legs (21) are connected to the mounting plate (22), and the delivery assembly (3) includes a winding roller (31) and a delivery roller seat (32), the take-up roller seat (32) is arranged on the mounting plate (22), the take-up roller (31) is arranged on the take-up roller seat (32), and the take-up roller (31) rotates The direction is the same as the paper conveying direction. The tensioning assembly (4) includes a tensioning roller seat (41), a pressing roller (42), an elastic member (43) and a limit plate (44). The tensioning roller seat (44) 41) is arranged on the side of the delivery roller seat (32) away from the printing press (1), and the tension roller seat (41) is slidably connected to the mounting plate (22), and the pressing roller (42) is arranged on the sheet On the tightening roller seat (41), the roller surface of the pressing roller (42) is in contact with the roller surface of the winding roller (31). The driving assembly (5) includes a driving motor (51), and the driving motor (51) uses Since the winding roller (31) is driven to rotate, and the drive motor (51) and the winding roller (31) are detachably connected through the fixing assembly (6), the limiting plate (44) is arranged on the tension roller seat (41) A side away from the printing machine (1), the limiting plate (44) is arranged on the mounting plate (22), one end of the elastic member (43) is connected to the tension roller seat (41), the elastic The other end of the piece (43) is connected to the limit plate (44).

2. The delivery device of a web-fed printing press according to claim 1, wherein the elastic member (43) comprises a plurality of compression springs (431), and a plurality of the compression springs (431) One end is connected with the tension roller seat (41) away from the delivery roller seat (32), and the other ends of the multiple compression springs (431) are connected with the limit plate (44) close to the tension roller seat (41). side connection, each of the compression springs (431) is always in a compressed state.

3 . The delivery device of a web-fed printing press according to claim 2 , wherein the elastic member ( 43 ) further comprises a plurality of guide rods ( 432 ), each guide rod ( 432 ). 4 . ) are connected with the tension roller seat (41) away from the delivery roller seat (32) at one end, and the other end of each guide rod (432) passes through the limit plate (44), and each guide rod (432) passes through the limit plate (44). The rods (432) are all slidably connected with the limiting plates (44), and each of the compression springs (431) is sleeved on the corresponding guide rods (432).

4 . The paper delivery device of a web-fed printing press according to claim 3 , wherein a plurality of insertion slots are opened on the side of the tension roller seat ( 41 ) close to the limit plate ( 44 ). 5 . (4111), one end of each of the guide rods (432) is inserted into the insertion slot (4111), the tensioning assembly (4) further includes a plurality of tensioning bolts (45), each of the tensioning bolts (45). Both ends of the tightening bolts (45) pass through the tensioning roller seat (41) and enter the corresponding insertion grooves (4111) to abut against the corresponding guide rods (432).

5. The paper delivery device of a web-fed printing press according to claim 4, characterized in that: a plurality of support rods ( 7), one end of the plurality of supporting rods (7) is connected to the side of the limiting plate (44) away from the tension roller seat (41), and the other end of the plurality of supporting rods (7) is connected to the mounting plate (22). )connect.

6 . The delivery device of a web-fed printing press according to claim 1 , wherein the driving assembly ( 5 ) further comprises a horizontal plate ( 52 ), a vertical plate ( 53 ) and a plurality of fixing bolts. 7 . (54), the drive motor (51) is arranged on the horizontal plate (52), one end of the horizontal plate (52) is connected to the vertical plate (53), and one end of the plurality of fixing bolts (54) passes through the vertical plate (53) is connected to the delivery roller seat (32).

7 . The delivery device of a web-fed printing press according to claim 1 , wherein the delivery roller seat ( 32 ) comprises a first vertical plate ( 321 ) and the second vertical plate ( 322 ), the first vertical plate ( 321 ) and the second vertical plate ( 322 ) are arranged opposite to each other, and the first vertical plate ( 321 ) is close to the side of the second vertical plate ( 322 ) A groove (3211) is formed through the first vertical plate (321), the groove (3211) penetrates the upper end of the first vertical plate (321), and the second vertical plate (322) is close to the first vertical plate (321) ) is provided with a snap groove (3221) on one side, the fixing assembly (6) includes a fixing block (61), a sliding block (62) and a limiter, one side of the fixing block (61) is connected to the driving motor (51) ) output shaft connection, the other side of the fixing block (61) is provided with a fixing groove (611), the fixing block (61) is rotatably connected to the groove (3211), and one end of the winding roller (31) rolls The shaft is square, one end of the winding roller (31) is a square and one end is inserted into the fixing groove (611), and the other end of the roller shaft of the winding roller (31) is rotatably connected to the clamping groove (3221). The plate (22) is provided with a chute (221) along the direction perpendicular to the second vertical plate (322), the slider (62) is slidably connected in the chute (221), and the upper end of the slider (62) is connected to the second vertical plate (322). The lower ends of the two vertical plates (322) are connected, and the limiting member is used for fixing the second vertical plates (322).

8 . The delivery device of a web-fed printing press according to claim 7 , wherein the limiting member comprises two limiting rods ( 63 ), and the second vertical plate ( 322 ) is on the second vertical plate ( 322 ). 9 . Limiting grooves (3222) extending through the second vertical plate (322) are formed on the opposite sides of the chute (221) on the end surface, and positioning grooves (222) are formed on the mounting plate (22) corresponding to the limiting grooves (3222). ), one end of the two limit rods (63) is inserted into the positioning groove (222) through the limit groove (3222).