CN215096277U

CN215096277U - Delivery cylinder device for printing machine

Info

Publication number: CN215096277U
Application number: CN202120500672.4U
Authority: CN
Inventors: 王浩宇; 吕俊霞; 张治国
Original assignee: Shandong Huali Printing Co ltd
Current assignee: Shandong Huali Printing Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-12-10
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a delivery cylinder device for printing machine relates to cylinder technical field, including compression roller device, frame, primary shaft bearing, bend to compress tightly cylinder, paper, secondary shaft bearing, main drum, adjustable portion of compressing tightly and drive division, the paper lay in the frame on the plane, compression roller device press on the upper portion of paper, main drum and bend to compress tightly the cylinder setting at the head of frame, paper one end is passed and is started anticlockwise winding on main drum from the below of main drum from bend to compress tightly the cylinder below, adjustable portion of compressing tightly sets up in the main drum left side, and it can compress tightly the paper of winding on the main drum to along with the thickness of the paper of winding on the main drum, adjust by oneself and compress tightly, drive division is connected to main drum's pivot one side; through set up adjustable portion that compresses tightly on the main drum, can avoid the tension of paper improper and the phenomenon that the fold appears in the paper when main drum collection stock form to improve the collection quality, reduce the defective index.

Description

Delivery cylinder device for printing machine

Technical Field

The utility model belongs to the technical field of the cylinder technique and specifically relates to a delivery cylinder device for printing machine is related to.

Background

A printer is a machine that prints text and images. The utility model and the development of the printing machine play an important role in the propagation of human civilization and culture.

The delivery cylinder is an important component of the printing press, and the operation condition of the delivery cylinder determines the performance of the printing press. At present, when a delivery cylinder of a printing machine operates, paper is not compressed on the cylinder, so that the paper is always wrinkled when the delivery cylinder is used for delivering paper, the printing quality of the printing machine is affected, defective products are generated, and profits are reduced.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies and drawbacks of the prior art, it is an object of the present invention to provide a delivery cylinder device for a printing press.

In order to solve the technical problem, the utility model discloses a following technical scheme: a delivery roller device for a printing machine comprises a press roller device, a frame, a first bearing seat, a redirection compaction roller, paper, a second bearing seat, a main roller, an adjustable compaction part and a driving part, the paper is laid on the upper plane of the frame, the compression roller device is pressed on the upper part of the paper, the main roller is arranged on the upper surface of one side of the head part of the frame through the second bearing seat, the turnabout compaction roller is arranged on the frame through a first bearing seat and close to the left side of the main roller, one end of the paper passes through the lower part of the redirection pressing roller and is wound on the main roller in a counterclockwise way from the lower part of the main roller, the adjustable pressing part is arranged at the left side of the main roller, the paper pressing device can press paper wound on the main roller, the pressing is automatically adjusted along with the thickness of the paper wound on the main roller, and one side of a rotating shaft of the main roller is connected with the driving part.

As a further improvement, the adjustable portion that compresses tightly include support, fixed axle, first axle sleeve, connecting rod, second axle sleeve and hold-down head, support quantity have two, fix the both sides of paper in the frame to left side at the redirection compression roller, two supports in the middle of the fixed connection fixed axle, connecting rod quantity have two, its one end sets up the both sides at the fixed axle through first axle sleeve, the other end of two connecting rods between connect the hold-down head through the second axle sleeve, the connecting rod can be synchronous rotatory round the fixed axle, the hold-down head can be rotatory round the connecting rod, the connecting rod when rotatory round the fixed axle, its hold-down head can contact the first half body of main drum.

As a further improvement of the utility model, the pressing head is a roller. The friction force between the pressing head and the paper can be reduced by adopting a roller pressing mode.

As a further improvement of the utility model, the outer surface of the roller body of the roller is wrapped by soft materials to reduce rigid contact.

As a further improvement of the utility model, the soft material is a fluff material, which can additionally clean the dust scattered on the paper.

As a further improvement, the compression roller device include support and roller, the support be rectangular frame, fix in the frame, and the frame all around all not with the paper contact, roller quantity have a plurality ofly, it all with the parallel bearing setting that passes through of main drum in the frame, the roller can be rotatory on the support round self axis, and its bottom compresses tightly the contact paper, adopt the mode of roller, reduce and the paper between the frictional force.

Compared with the prior art, the utility model discloses the beneficial effect who has does: through set up in main cylinder the place ahead and change to and compress tightly the cylinder and set up adjustable portion that compresses tightly on the main cylinder, can avoid the tension of paper improper and the phenomenon that the fold appears in the paper when main cylinder collection stock form to improve the collection quality, reduce the defective rate.

Drawings

The invention will be further described with reference to the accompanying drawings:

fig. 1 is a schematic structural view of a delivery cylinder device for a printing press according to the present invention;

FIG. 2 is a view taken along line A of FIG. 1;

fig. 3 is an enlarged schematic view of the adjustable pressing portion of the present invention;

in the figure: the automatic paper feeding device comprises a roller device 1, a support 11, rollers 12, a frame 2, a first bearing seat 3, a direction-changing pressing roller 4, paper 5, a second bearing seat 6, a main roller 7, an adjustable pressing part 8, a support 81, a fixed shaft 82, a first shaft sleeve 83, a connecting rod 84, a second shaft sleeve 85, a pressing head 86 and a driving part 9.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1-3.

The embodiment of the utility model discloses delivery cylinder device for printing machine. Referring to fig. 1, a delivery cylinder device for a printing press includes a press roller device 1, a frame 2, a first bearing seat 3, a redirection compression cylinder 4, a paper 5, a second bearing seat 6, a main cylinder 7, an adjustable compression part 8 and a driving part 9, wherein the paper 5 is laid on the upper plane of the frame 2, the press roller device 1 is pressed on the upper part of the paper 5, the main cylinder 7 is arranged on the upper surface of one side of the head part of the frame 2 through the second bearing seat 6, the redirection compression cylinder 4 is arranged on the frame 2 through the first bearing seat 3 and is close to the left side of the main cylinder 7, one end of the paper 5 penetrates through the redirection compression cylinder 4 from the lower part and is wound on the main cylinder 7 from the lower part of the main cylinder 7 in a counterclockwise direction, and one side of the rotating shaft of the main cylinder 7 is connected with the driving part 9.

The adjustable pressing part 8 is arranged on the left side of the main roller 7 and comprises two supports 81, a fixed shaft 82, a first shaft sleeve 83, connecting rods 84, a second shaft sleeve 85 and a pressing head 86, the two supports 81 are fixed on two sides of the paper 4 on the frame 2, the middle of the redirected pressing roller 4 is fixedly connected with the fixed shaft 82, the two connecting rods 84 are arranged in two numbers, one end of each connecting rod 84 is arranged on two sides of the fixed shaft 82 through the first shaft sleeve 83, the other end of each connecting rod 84 is connected with the pressing head 86 through the second shaft sleeve 85, the connecting rods 84 can synchronously rotate around the fixed shaft 82, the pressing head 86 can rotate around the connecting rods 84, and when the connecting rods 84 rotate around the fixed shaft 82, the pressing heads 86 can contact with the upper half body of the main roller 7. Preferably, the pressing head 86 is a roller, and further, the roller may be made of a fluffy material. The roller pressing mode is adopted, so that the friction force between the pressing head 86 and the paper 5 can be reduced, and the fluff material is adopted, so that dust scattered and adhered to the paper 5 can be cleaned incidentally.

The compression roller device 1 comprises a support 11 and rollers 12, wherein the support 11 is a rectangular frame and is fixed on the frame 2, the periphery of the frame is not contacted with the paper 5, the rollers 12 are arranged in the frame 11 through bearings, the rollers 12 are parallel to the main drum 7, the rollers 12 can rotate on the support 11 around the axis of the rollers, the bottoms of the rollers are pressed against the paper 5, and friction between the rollers and the paper 5 is reduced by adopting a roller mode.

The embodiment of the utility model provides an implement principle for delivery cylinder device of printing machine does: in operation, start drive arrangement 9, drive arrangement 9 drives main cylinder 7 anticlockwise rotation, main cylinder 7 is at rotatory in-process, drive paper 5 twines the stock form on main cylinder 7, in the in-process of the stock form of main cylinder 7 collection, the gyro wheel of adjustable clamping part 8 contacts the paper 5 of rolling up on the extrusion main cylinder 7 all the time, thereby avoid main cylinder 7 when the paper is rolled up, because the tensile force of paper is not enough, arouse the phenomenon of paper fold, if the paper has the fold in addition, can also indirectly open up the existing fold, thereby reduce the wastrel, improve the quality of paper.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only, not by way of limitation, since other embodiments will become apparent to those skilled in the art upon consideration of the following detailed description of the invention without any creative effort.

Claims

1. A delivery cylinder assembly for a printing press, comprising: comprises a press roller device (1), a frame (2), a first bearing seat (3), a bend compressing roller (4), paper (5), a second bearing seat (6), a main roller (7), an adjustable compressing part (8) and a driving part (9), wherein the paper (5) is laid on the upper plane of the frame (2), the press roller device (1) is pressed on the upper part of the paper (5), the main roller (7) is arranged on one side of the head part of the frame (2) through the second bearing seat (6), the bend compressing roller (4) is arranged on the frame (2) through the first bearing seat (3) and close to the left side of the main roller (7), one end of the paper (5) passes through the lower part of the bend compressing roller (4) and is wound on the main roller (7) anticlockwise from the lower part of the main roller (7), the adjustable compressing part (8) is arranged on the left side of the main roller (7), the paper pressing device can press paper (4) wound on the main roller (7) and automatically adjust the pressing along with the thickness of the paper (4) wound on the main roller (7), and one side of a rotating shaft of the main roller (7) is connected with a driving part (9).

2. A delivery cylinder assembly for a printing press according to claim 1, wherein: the adjustable pressing part (8) comprises two supports (81), a fixed shaft (82), a first shaft sleeve (83), connecting rods (84), a second shaft sleeve (85) and a pressing head (86), wherein the two supports (81) are fixed on two sides of paper (4) on the rack (2) and are arranged on the left side of the redirection pressing roller (4), the fixed shaft (82) is fixedly connected between the middles of the two supports (81), the two connecting rods (84) are arranged in two numbers, one end of each connecting rod is arranged on two sides of the fixed shaft (82) through the first shaft sleeve (83), the pressing head (86) is connected between the other ends of the two connecting rods (84) through the second shaft sleeve (85), the connecting rods (84) can synchronously rotate around the fixed shaft (82), the pressing head (86) can rotate around the connecting rods (84), and when the connecting rods (84) rotate around the fixed shaft (82), the pressing head (86) can contact the upper half body of the main roller (7).

3. A delivery cylinder assembly for a printing press according to claim 2, wherein: the pressing head (86) is a roller.

4. A delivery cylinder assembly for a printing press according to claim 3, wherein: the outer surface of the wheel body of the roller is wrapped with a soft material.

5. The delivery cylinder device for a printing press according to claim 4, wherein: the soft material is a fluff material.

6. A delivery cylinder assembly for a printing press according to any one of claims 1 to 5, characterised in that: compression roller device (1) include support (11) and roller (12), support (11) be the rectangular frame, fix in frame (2), and the frame all around all not with paper (5) contact, roller (12) quantity have a plurality ofly, it all sets up in support (11) frame with the parallel bearing that passes through of main drum (7), roller (12) can rotate on support (11) round self axis, and its bottom compresses tightly contact paper (5).