CN211545306U - Conveying device of printing machine - Google Patents
Conveying device of printing machine Download PDFInfo
- Publication number
- CN211545306U CN211545306U CN201922439913.4U CN201922439913U CN211545306U CN 211545306 U CN211545306 U CN 211545306U CN 201922439913 U CN201922439913 U CN 201922439913U CN 211545306 U CN211545306 U CN 211545306U
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- China
- Prior art keywords
- connecting plate
- supporting plate
- sliding block
- slider
- paper
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003825 pressing Methods 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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- Delivering By Means Of Belts And Rollers (AREA)
Abstract
The utility model discloses a conveyor of printing machine, relate to the printing machine field of carrying, including first backup pad, the one end that first backup pad is close to last compressing roller is provided with first slider and second slider, first slider is located second slider upside, the one end that first pivot is close to first backup pad extends to in the first slider respectively, the one end that the second pivot is close to first backup pad extends to in the second slider respectively, one side internal weld that first backup pad is close to lower compressing roller is fixed with the spring, spring upper end welded fastening is at second slider lower surface, the one end that compressing roller was kept away from to first slider and second slider is fixed with first connecting plate and second connecting plate respectively, first connecting plate upside is provided with the connecting rod, the connecting rod lower extreme runs through first connecting plate and extends to and fixes at second connecting plate upper surface. The utility model discloses be convenient for carry out dynamic adjustment to the direction of transportation of paper, avoid paper tension too big tearing, avoid the phenomenon of skidding to produce.
Description
Technical Field
The utility model relates to a printing machine carries the field, especially relates to a conveyor of printing machine.
Background
The paper feeding device of the printing machine is also commonly called a paper feeding plate, and the function of the paper feeding device is to accurately and smoothly transfer paper conveyed by a flight to a gauge part. Relative slippage of the paper on the sheet feed is not permitted. At present, in the process of conveying paper, the phenomena of scratching and paper stopping of some bent paper often occur at the paper conveying part, and the production efficiency, the quality of products and the yield are seriously influenced.
When the paper conveying direction of a conveying device of an existing printing machine is changed, the conveying device cannot be adjusted in time, so that a lower pressing roller is stressed, paper is prone to tearing, slipping is prone to occurring, double images are caused, and the printing effect is seriously affected.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing a conveying device of a printing machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a conveying device of a printing machine comprises a substrate, wherein a first supporting plate and a second supporting plate are fixedly welded on the upper surface of the substrate, the first supporting plate is positioned on the left side of the second supporting plate, a transmission roller is rotatably connected between the second supporting plates through a pin shaft, an upper compression roller and a lower compression roller are longitudinally arranged between the first supporting plates, the upper compression roller is positioned on the upper side of the lower compression roller, a first rotating shaft and a second rotating shaft are respectively arranged on the front surface and the rear surface of the upper compression roller and the lower compression roller, a first sliding block and a second sliding block are arranged at one end, close to the upper compression roller, of the first supporting plate, the first sliding block is positioned on the upper side of the second sliding block, one end, close to the first supporting plate, of the first rotating shaft respectively extends into the first sliding block, one end, close to the first supporting plate, of the second rotating shaft respectively extends into the second sliding block, a spring is fixedly welded inside one side, close to the, spring upper end welded fastening is at second slider lower surface, the one end that last pinch roller was kept away from to first slider and second slider is fixed with first connecting plate and second connecting plate respectively, first connecting plate and second connecting plate all run through first backup pad and extend to the first backup pad outside, first connecting plate upside is provided with the connecting rod, the connecting rod lower extreme runs through first connecting plate and extends to and fix at second connecting plate upper surface.
Preferably, the driving rollers are provided with two driving rollers, the two driving rollers are identical in size and specification and are arranged between the second supporting plates from top to bottom.
Preferably, the driving roller right side is provided with the paper, the paper left end passes between the driving roller and between last pinch roller and the pinch roller and extend to first backup pad left side.
Preferably, a sliding groove is formed in the surface, close to the paper, of one side of the first supporting plate, the first sliding block and the second sliding block are arranged in the sliding groove, and the spring is fixed to the lower end inside the sliding groove.
Preferably, a through groove is formed in one side, away from the paper, of the first supporting plate, and the first connecting plate and the second connecting plate respectively penetrate through the through groove and extend to the outer side of the first supporting plate.
Preferably, the surfaces of the upper pressing roller and the lower pressing roller are provided with anti-slip pads.
The utility model has the advantages that: carry the paper through the driving roller, make when the paper direction changes, the paper compresses tightly down the compression roller, and the compression roller passes through the second slider compression spring at both ends around, makes first connecting plate move down through the second connecting plate area connecting rod of both sides around the second slider simultaneously to drive first slider and move down, and then make down the compression roller and compress tightly the paper all the time, realize the dynamic adjustment to the paper direction.
The utility model discloses be convenient for carry out dynamic adjustment to the direction of transportation of paper, avoid paper tension too big tearing, avoid the phenomenon of skidding to produce.
Drawings
Fig. 1 is a schematic front sectional view of a conveying device of a printing machine according to the present invention.
Fig. 2 is a schematic side view of a cross-sectional structure of a conveying device of a printing machine according to the present invention.
Reference numbers in the figures: 1 first backup pad, 2 last pinch rolls, 3 lower pinch rolls, 4 paper, 5 second backup pads, 6 driving rollers, 7 base plates, 8 first sliders, 9 first pivot, 10 first connecting plates, 11 connecting rods, 12 second sliders, 13 second connecting plates, 14 second pivot, 15 springs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a conveying device of a printing machine comprises a substrate 7, a first supporting plate 1 and a second supporting plate 5 are welded and fixed on the upper surface of the substrate 7, the first supporting plate 1 is positioned on the left side of the second supporting plate 5, a driving roller 6 is rotatably connected between the second supporting plates 5 through a pin shaft, an upper pressure roller 2 and a lower pressure roller 3 are longitudinally arranged between the first supporting plates 1, the upper pressure roller 2 is positioned on the upper side of the lower pressure roller 3, a first rotating shaft 9 and a second rotating shaft 14 are respectively arranged on the front surface and the rear surface of the upper pressure roller 2 and the lower pressure roller 3, a first sliding block 8 and a second sliding block 12 are arranged at one end of the first supporting plate 1 close to the upper pressure roller, the first sliding block 8 is positioned on the upper side of the second sliding block 12, one end of the first rotating shaft 9 close to the first supporting plate 1 respectively extends into the first sliding block 8, one end of the second rotating shaft 14 close to the first supporting, first backup pad 1 is close to one side internal weld of lower pinch roller 3 and is fixed with spring 15, spring 15 upper end welded fastening is at 12 lower surfaces of second slider, the one end that first slider 8 and second slider 12 kept away from last pinch roller 2 is fixed with first connecting plate 10 and second connecting plate 13 respectively, first connecting plate 10 and second connecting plate 13 all run through first backup pad 1 and extend to the 1 outside of first backup pad, first connecting plate 10 upside is provided with connecting rod 11, connecting rod 11 lower extreme runs through first connecting plate 10 and extends to and fix at 13 upper surfaces of second connecting plate.
Two driving rollers 6 are arranged, the two driving rollers 6 are same in size and specification and are arranged between the second supporting plates 5 from top to bottom, paper 4 is arranged on the right side of each driving roller 6, the left end of each paper 4 penetrates through the driving rollers 6 and the upper pressing rollers 2 and the lower pressing rollers 3 and extends to the left side of the first supporting plate 1, a sliding groove is formed in the surface, close to the paper 4, of one side of the first supporting plate 1, a sliding groove is formed in each sliding groove, a first sliding block 8 and a second sliding block 12 are arranged in each sliding groove, a spring 15 is fixed at the lower end inside each sliding groove to enable each first sliding block 8 and each second sliding block 12 to move along each sliding groove, a through groove is formed in the side, away from the paper 4, of the first supporting plate 1, a first connecting plate 10 and a second connecting plate 13 respectively penetrate through the through grooves and extend to the outer side of the first supporting plate 1, the surfaces of the upper pressing roller 2 and the lower pressing roller 3 are provided with anti-slip pads, so that the friction force between the upper pressing roller 2 and the lower pressing roller 3 and the paper 4 is increased.
The working principle is as follows: the device is when using, and outside carry over pinch rolls pulls paper 4, carries paper 4 through driving roller 6, and 4 directions change when the paper makes, and the pinch rolls 3 under paper 4 compresses tightly, and second slider 12 at both ends removes and compression spring 15 along the slip recess around pinch rolls 3 passes through down, and second connecting plate 13 through second slider 12 front and back both sides takes connecting rod 11 to make first connecting plate 10 move down simultaneously to drive first slider 8 and move down, and then make and go up pinch rolls 2 and compress tightly paper 4 all the time with pinch rolls 3 down, realize the dynamic adjustment to paper 4 directions, the utility model discloses be convenient for carry out the dynamic adjustment to the direction of transportation of paper, avoid paper tension too big tearing, avoid the phenomenon of skidding to produce.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The conveying device of the printing machine comprises a base plate (7), wherein a first supporting plate (1) and a second supporting plate (5) are fixed on the base plate (7) in a surface welding mode, and is characterized in that the first supporting plate (1) is located on the left side of the second supporting plate (5), a transmission roller (6) is connected between the second supporting plates (5) in a rotating mode through a pin shaft, an upper pressing roller (2) and a lower pressing roller (3) are longitudinally arranged between the first supporting plates (1), the upper pressing roller (2) is located on the upper side of the lower pressing roller (3), a first rotating shaft (9) and a second rotating shaft (14) are respectively arranged on the front surface and the rear surface of the upper pressing roller (2) and the lower pressing roller (3), a first sliding block (8) and a second sliding block (12) are arranged at one end, close to the upper pressing roller, of the first supporting plate (1), the first sliding block (8) is located on the upper side of the second sliding block (12), one end of a first rotating shaft (9) close to a first supporting plate (1) extends into a first sliding block (8) respectively, one end of a second rotating shaft (14) close to the first supporting plate (1) extends into a second sliding block (12) respectively, one side of the first supporting plate (1) close to a lower compression roller (3) is internally welded and fixed with a spring (15), the upper end of the spring (15) is welded and fixed on the lower surface of the second sliding block (12), one end of the first sliding block (8) and the second sliding block (12) far away from the lower compression roller (2) is fixed with a first connecting plate (10) and a second connecting plate (13) respectively, the first connecting plate (10) and the second connecting plate (13) all run through the first supporting plate (1) and extend to the outer side of the first supporting plate (1), the upper side of the first connecting plate (10) is provided with a connecting rod (11), and the lower end of the connecting rod (11) runs through the first connecting plate (10) and extends to and is fixed on the second connecting plate (13 ) And (4) an upper surface.
2. The transport device of a printing press according to claim 1, wherein there are two drive rollers (6), and the two drive rollers (6) have the same size and are arranged one above the other between the second support plates (5).
3. The transport device of a printing press according to claim 1, characterized in that the right side of the driving rollers (6) is provided with the paper (4), and the left end of the paper (4) passes through between the driving rollers (6) and between the upper pinch roller (2) and the pinch roller (3) and extends to the left side of the first support plate (1).
4. The conveying device of the printing machine according to claim 1, wherein a sliding groove is formed in one side surface of the first supporting plate (1) close to the paper (4), the first sliding block (8) and the second sliding block (12) are arranged in the sliding groove, and the spring (15) is fixed at the lower end inside the sliding groove.
5. The conveying device of the printing machine according to claim 1, wherein a through slot is formed in one side of the first supporting plate (1) far away from the paper (4), and the first connecting plate (10) and the second connecting plate (13) respectively penetrate through the through slot and extend to the outer side of the first supporting plate (1).
6. A conveying device of a printing press according to claim 1, characterized in that the upper pinch roller (2) and the lower pinch roller (3) are provided with non-slip pads on their surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922439913.4U CN211545306U (en) | 2019-12-30 | 2019-12-30 | Conveying device of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922439913.4U CN211545306U (en) | 2019-12-30 | 2019-12-30 | Conveying device of printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211545306U true CN211545306U (en) | 2020-09-22 |
Family
ID=72511628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922439913.4U Expired - Fee Related CN211545306U (en) | 2019-12-30 | 2019-12-30 | Conveying device of printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211545306U (en) |
-
2019
- 2019-12-30 CN CN201922439913.4U patent/CN211545306U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |