CN210415900U - Paper feeding device for offset press - Google Patents
Paper feeding device for offset press Download PDFInfo
- Publication number
- CN210415900U CN210415900U CN201921010078.6U CN201921010078U CN210415900U CN 210415900 U CN210415900 U CN 210415900U CN 201921010078 U CN201921010078 U CN 201921010078U CN 210415900 U CN210415900 U CN 210415900U
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- CN
- China
- Prior art keywords
- conveyer belt
- paper
- subassembly
- guide rail
- air supply
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- 239000000123 paper Substances 0.000 claims abstract description 95
- 239000000976 ink Substances 0.000 claims abstract description 17
- 238000007645 offset printing Methods 0.000 claims abstract description 17
- 238000001035 drying Methods 0.000 claims abstract description 16
- 239000011087 paperboard Substances 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 6
- 238000004140 cleaning Methods 0.000 claims description 13
- 238000007664 blowing Methods 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007639 printing Methods 0.000 description 18
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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- Delivering By Means Of Belts And Rollers (AREA)
Abstract
The utility model discloses an offset press is with paper feed device relates to offset press equipment technical field, aims at improving the quality of offset printing, and its technical scheme main points are: the utility model provides an offset press is with defeated paper device, includes defeated paper board and stoving case, be provided with the first conveyer belt that is located stoving bottom of the case portion on the defeated paper board, one side of first conveyer belt is provided with the second conveyer belt that is located defeated paper board inside, the second conveyer belt sets up to the metal net, and the one end that the second conveyer belt is close to first conveyer belt is connected with the drive roll, the one end of drive roll is connected with the speed governing subassembly, the top of second conveyer belt is provided with guide rail assembly, guide rail assembly slidable mounting has the air supply subassembly that is used for drying surplus china ink, the below of second conveyer belt is provided with the subassembly that induced draft. The utility model discloses a paper feed device for offset press has improved the air-dry effect of paper, and surplus china ink air-dries efficiency with higher speed.
Description
Technical Field
The utility model belongs to the technical field of the technique of offset press equipment and specifically relates to a paper feed device for offset press is related to.
Background
Currently, an offset printing press is a kind of offset printing press, in which printing patterns are first printed on a blanket cylinder from a printing plate and then transferred to paper by the blanket cylinder. Offset presses can be divided into sheet-fed offset presses and web-fed offset presses according to different paper feeding modes; the printing color number completed by one-time paper feeding can be divided into single-color, double-color, four-color and multi-color printing machines; the full-paper printing machine can be divided into a small offset press, a six-opening, four-opening, two-opening and full-paper printing machine according to the maximum paper breadth to be printed, and a double-sided printing machine capable of simultaneously finishing two-sided printing by one-time paper feeding is also arranged. The sheet-fed offset press is a lithographic printing press, is used for printing high-grade commercial printed matters and packaging printed matters, and is the mainstream of modern paper printing.
The utility model discloses a current application number is CN 201721096763.6: a paper conveying belt tensioning mechanism of an offset press comprises a right paper conveying mechanism and a left paper conveying mechanism, wherein the right paper conveying mechanism is arranged on one side inside the offset press, a heating sheet is fixed on the right paper conveying mechanism, one end of the right paper conveying mechanism is provided with a driving wheel, and the other end of the right paper conveying mechanism is provided with a driven wheel.
The above prior art solutions have the following drawbacks: the heating sheet is arranged on the paper conveying belt to directly heat the paper printed with the printing ink, so that the paper can be curled after being heated, wrinkles are generated, and the printing quality is influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an offset press is with defeated paper device is convenient for air-dry to the paper after the offset printing.
The utility model aims at realizing through the following technical scheme: the utility model provides an offset press is with defeated paper device, includes defeated paper board and stoving case, be provided with the first conveyer belt that is located stoving bottom of the case portion on the defeated paper board, one side of first conveyer belt is provided with the second conveyer belt that is located defeated paper board inside, the second conveyer belt sets up to the metal net, and the one end that the second conveyer belt is close to first conveyer belt is connected with the drive roll, the one end of drive roll is connected with the speed governing subassembly, the top of second conveyer belt is provided with guide rail assembly, guide rail assembly slidable mounting has the air supply subassembly that is used for drying surplus china ink, the below of second conveyer belt is provided with the subassembly that induced draft.
Through adopting above-mentioned technical scheme, the paper is after drying through the stoving case after offset printing, still can have partial surplus black to remain on the paper, pile up the paper in this time and can pollute the paper, influence the quality of offset printing, can regulate and control the speed of paper conveying through the speed governing subassembly, the degree of drying of the control paper of being convenient for, can dry the surplus black on the paper through the air supply subassembly, correspond the setting from top to bottom through the air supply subassembly and the subassembly that induced drafts, make wind energy blow from top to bottom, can compress tightly the paper in the conveyer belt, reduce the formation of paper fold.
The utility model discloses further set up to: the cleaning assembly is installed on the two sides of the first conveying belt and comprises guide rods which are vertically fixed on the paper conveying machine tables on the two sides of the first conveying belt, and cleaning rollers are rotatably connected to the upper ends of the guide rods.
Through adopting above-mentioned technical scheme, paper printing ink that is located first conveyer belt is not dry, consequently very easily is stained with printing ink on the first conveyer belt, clears up the printing ink on first conveyer belt surface through setting up cleaning roller, guarantees the cleanability of equipment.
The utility model discloses further set up to: the speed regulation assembly comprises a driving motor and a speed reducer which are fixedly installed inside the paper conveying machine table, and the output end of the speed reducer is fixedly connected with the driving roller and drives the driving roller to rotate.
Through adopting above-mentioned technical scheme, can drop conveying speed through setting up the speed reducer to increase the time that the paper was dried or was bloied, reinforcing air-dry effect.
The utility model discloses further set up to: the guide rail assembly comprises a stand column which is vertically fixed on the paper conveying machine tables on two sides of the second conveying belt, a guide rail is fixedly connected to the upper end of the stand column and stretches over the second conveying belt, a sliding groove is formed in the guide rail, and the upper end of the air supply assembly is slidably mounted in the sliding groove.
Through adopting above-mentioned technical scheme, the spout removal can be followed to the air supply subassembly to make the position of air supply subassembly can adjust, and then adapt to the paper of different sizes or specification.
The utility model discloses further set up to: the utility model discloses a guide rail, including the spout, the spout lateral wall is equipped with the lug, the lug slides the joint in the recess, the both ends threaded connection of connecting rod has the screw rod, and the guide rail is stretched out at the both ends of screw rod, the upper end fixedly connected with compact heap of screw rod, the lower extreme and the air supply subassembly threaded connection of screw rod.
Through adopting above-mentioned technical scheme, when the position of air supply subassembly is adjusted to needs, at first unscrew the screw rod for compact heap and guide rail loosen, slide the connecting rod and drive the air supply subassembly and slide along the spout, realize the position control of air supply subassembly, after the air supply subassembly adjusts suitable position, screw up the screw rod, make the compact heap support tightly in the last border of guide rail, realize locking.
The utility model discloses further set up to: the air supply assembly comprises a fan with a downward air blowing opening.
Through adopting above-mentioned technical scheme, the subassembly of blowing adopts the fan, realizes blowing to the upper surface of paper, convenient operation, simple and practical.
The utility model discloses further set up to: the subassembly of induced drafting includes the suction fan of fixed mounting in paper conveying board inside, the air inlet of suction fan is connected with the intake duct, and the intake duct setting just faces the fan at the lower extreme of second conveyer belt.
Through adopting above-mentioned technical scheme, the suction fan is just to the fan setting for the air forms the wind channel that runs through from top to bottom, and the reinforcing is to the effect of drying of paper.
The utility model discloses further set up to: and temperature sensors are arranged on the side wall of the shell at the air blowing port of the fan and at the inlet of the air inlet channel.
Through adopting above-mentioned technical scheme, can real time monitoring paper's temperature through setting up temperature sensor, be convenient for control the cooling effect of paper, regulate and control the wind-force of fan through the control temperature.
To sum up, the utility model discloses a beneficial technological effect does:
1. after the paper is dried by the drying box after offset printing, part of residual ink can remain on the paper, the paper is stacked up to pollute the paper, the offset printing quality is influenced, the speed of paper conveying can be regulated and controlled through the speed regulating assembly, the drying degree of the paper is convenient to control, the residual ink on the paper can be dried through the air supply assembly, the air supply assembly and the air suction assembly are arranged up and down correspondingly, so that wind energy can be blown from top to bottom, the paper can be pressed on the conveying belt, and the formation of paper wrinkles is reduced;
2. when the position of air supply subassembly is adjusted to needs, at first unscrew the screw rod for compact heap and guide rail loosen, slide the connecting rod and drive the air supply subassembly and slide along the spout, realize the position control of air supply subassembly, after the air supply subassembly adjusts suitable position, screw up the screw rod, make the compact heap support tightly in the last border of guide rail, realize locking.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a part of the structure of the present invention.
Fig. 3 is a schematic structural diagram of the air supply assembly of the present invention.
Fig. 4 is a schematic structural diagram of the air suction assembly of the present invention.
In the figure, 1, a paper conveying machine; 2. a drying box; 3. a first conveyor belt; 4. a second conveyor belt; 5. a drive roll; 6. a speed regulation component; 7. a guide rail assembly; 8. an air supply assembly; 9. an air suction assembly; 10. a cleaning assembly; 11. a guide bar; 12. a cleaning roller; 13. a drive motor; 14. a speed reducer; 15. a column; 16. a guide rail; 17. a chute; 18. a limiting component; 19. a connecting rod; 20. a bump; 21. a screw; 22. a compression block; 23. a fan; 24. a housing; 25. a motor; 26. a blade; 28. a suction fan; 29. an air inlet channel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, a paper feeding device for an offset press disclosed by the present invention comprises a paper feeding machine 1 and a drying box 2, wherein the paper feeding machine 1 is provided with a first conveyor belt 3 located at the bottom of the drying box 2, one end of the first conveyor belt 3 is provided with a second conveyor belt 4 located inside the paper feeding machine 1, the second conveyor belt 4 is provided with a metal mesh belt, one end of the second conveyor belt 4 close to the first conveyor belt 3 is connected with a driving roller 5, one end of the driving roller 5 is connected with a speed regulating assembly 6, a guide rail assembly 7 is arranged above the second conveyor belt 4, the guide rail assembly 7 is slidably mounted with an air supply assembly 8 for drying residual ink, an air suction assembly 9 matched with the air supply assembly 8 is arranged below the second conveyor belt 4, the paper with the somewhat undried ink coming out of the drying box 2 from the air supply assembly 8 blows hot air, the drying of the paper is accelerated, and the paper is laid on the metal, when the air supply assembly 8 blows air to the paper, in order to prevent the paper from being wrinkled due to concentrated air pressure, the air suction assembly 9 is arranged below the metal mesh belt, and the paper is guaranteed to be balanced in pressure.
Referring to fig. 1, clean subassembly 10 is installed to the both sides of first conveyer belt 3, clean subassembly 10 includes guide arm 11 of vertical fixation on the paper conveying board 1 of first conveyer belt 3 both sides, the upper end of guide arm 11 rotates through the pivot and is connected with cleaning roller 12, the parcel has cleaning cloth on cleaning roller 12, when being infected with printing ink on first conveyer belt 3, sheathe cleaning cloth on cleaning roller 12, rotate cleaning roller 12 to first conveyer belt 3 on, let first conveyer belt 3 idle running, clean printing ink on the first conveyer belt 3 with cleaning cloth.
Referring to fig. 1, 2 and 3, two ends of a driving roller 5 penetrate through a side wall of a paper conveying machine 1, a speed regulating assembly 6 comprises a speed reducer 14 and a driving motor 13 which are fixedly connected with one end of the driving roller 5 in sequence, the driving motor 13 and the speed reducer 14 control the speed of conveying paper by a second conveying belt 4, the driving motor 13 and the speed reducer 14 are fixed on one side of the paper conveying machine 1 through a bracket, a guide rail assembly 7 comprises an upright post 15 which is vertically fixed on the paper conveying machine 1 on two sides of the second conveying belt 4, the upper end of the upright post 15 is fixedly connected with a guide rail 16, the guide rail 16 spans above the second conveying belt 4, the upper surface and the lower surface of the guide rail 16 are provided with sliding grooves 17, the sliding grooves 17 are arranged along the length direction of the guide rail 16 and penetrate through the sliding grooves, the side wall of the sliding grooves 17 are provided with grooves, limiting assemblies 18, the middle part of connecting rod 19 is connected with the lug 20 that slides in the recess, and connecting rod 19 passes through lug 20 joint in spout 17, and the screw rod 21 is worn to be equipped with by the both ends screw thread of connecting rod 19, and guide rail 16 is stretched out at the both ends of screw rod 21, the upper end fixedly connected with compact heap 22 of screw rod 21, and the lower extreme threaded connection of screw rod 21 has air supply assembly 8.
Referring to fig. 1, 3 and 4, the air supply assembly 8 includes a fan 23 with a downward blowing port, the fan 23 includes a housing 24 in threaded connection with the screw 21, a motor 25 is fixedly mounted on a lower surface of the housing 24, an output end of the motor 25 is connected with a blade 26, the fan 23 blows hot air to the paper passing through the drying box 2 and remaining residual ink for accelerated drying, the air suction assembly 9 includes a suction fan 28 fixedly mounted inside the paper conveying machine 1, an air inlet 29 is fixedly connected to an air inlet of the suction fan 28, the air inlet 29 is disposed at a lower end of the second conveying belt 4 and faces the blowing port of the fan 23 to ensure that the paper receives balanced air pressure and prevent the paper from generating wrinkles after receiving excessively concentrated air pressure, temperature sensors are mounted at inlets of the housing 24 and the air inlet 29 at the blowing port of the fan 23 for real-time monitoring the temperature of the fan 23 and facilitating control of the temperature of the, the temperature sensor is electrically connected to a controller, which is electrically connected to the motor 25 of the fan 23 and the drive motor 13.
The implementation principle of the embodiment is as follows: the paper is after the stoving of stoving case 2 after offset printing, still can have partial surplus ink to remain on the paper, pile up the paper and can pollute the paper this time, influence the quality of offset printing, when this embodiment will not thoroughly dry the paper and carry on second conveyer belt 4, the fan 23 of control second conveyer belt 4 top blows hot-blast to the paper, induced draft through suction fan 28 in the below of second conveyer belt 4 simultaneously, the atmospheric pressure on the upper and lower surface of paper is balanced, when making the surplus ink on the paper dry with higher speed, guarantee the planarization of paper.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an offset press is with paper feed device, includes paper feed board (1) and stoving case (2), its characterized in that: be provided with first conveyer belt (3) that are located stoving case (2) bottom on paper feed board (1), one side of first conveyer belt (3) is provided with second conveyer belt (4) that are located paper feed board (1) inside, second conveyer belt (4) set up to the metal mesh, and the one end that second conveyer belt (4) are close to first conveyer belt (3) is connected with drive roll (5), the one end of drive roll (5) is connected with speed governing subassembly (6), the top of second conveyer belt (4) is provided with guide rail set spare (7), guide rail set spare (7) slidable mounting has air supply subassembly (8) that are used for drying surplus china ink, the below of second conveyer belt (4) is provided with subassembly (9) that induced drafts.
2. The paper feeding device for offset printing machine as claimed in claim 1, wherein: clean subassembly (10) are installed to the both sides of first conveyer belt (3), clean subassembly (10) are including guide arm (11) of vertical fixation on the defeated paper board (1) of first conveyer belt (3) both sides, and the upper end of guide arm (11) is rotated and is connected with cleaning roller (12).
3. The paper feeding device for offset printing machine according to claim 2, characterized in that: the speed regulation assembly (6) comprises a driving motor (13) and a speed reducer (14) which are fixedly installed inside the paper conveying machine table (1), and the output end of the speed reducer (14) is fixedly connected with the driving roller (5) and drives the driving roller (5) to rotate.
4. A paper feeding device for an offset printing press according to claim 3, characterized in that: guide rail subassembly (7) are including stand (15) on the defeated paper board (1) of vertical fixation in second conveyer belt (4) both sides, the upper end fixedly connected with guide rail (16) of stand (15), guide rail (16) span in the top of second conveyer belt (4), spout (17) have been seted up in guide rail (16), and the upper end of air supply subassembly (8) is slided and is installed in spout (17).
5. The paper feeding device for offset printing machine as claimed in claim 4, wherein: the upper end of air supply subassembly (8) is connected with spacing subassembly (18), spacing subassembly (18) are including connecting rod (19) of joint in spout (17), spout (17) lateral wall is seted up flutedly along length direction, the middle part of connecting rod (19) is connected with lug (20), lug (20) joint of sliding in the recess, the both ends threaded connection of connecting rod (19) has screw rod (21), and guide rail (16) are stretched out at the both ends of screw rod (21), the upper end fixedly connected with compact heap (22) of screw rod (21), the lower extreme and air supply subassembly (8) threaded connection of screw rod (21).
6. The paper feeding device for offset printing machine as claimed in claim 5, wherein: the air supply assembly (8) comprises a fan (23) with an air blowing opening facing downwards.
7. The paper feeding device for offset printing machine as claimed in claim 6, wherein: induced draft subassembly (9) are including fixed mounting at suction fan (28) of defeated paper board (1) inside, the air inlet of suction fan (28) is connected with intake duct (29), and intake duct (29) set up the lower extreme of second conveyer belt (4) and just face fan (23).
8. The paper feeding device for offset printing machine as claimed in claim 7, wherein: and temperature sensors are arranged on the side wall of the shell (24) at the air blowing opening of the fan (23) and at the inlet of the air inlet channel (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921010078.6U CN210415900U (en) | 2019-07-01 | 2019-07-01 | Paper feeding device for offset press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921010078.6U CN210415900U (en) | 2019-07-01 | 2019-07-01 | Paper feeding device for offset press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210415900U true CN210415900U (en) | 2020-04-28 |
Family
ID=70378152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921010078.6U Expired - Fee Related CN210415900U (en) | 2019-07-01 | 2019-07-01 | Paper feeding device for offset press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210415900U (en) |
-
2019
- 2019-07-01 CN CN201921010078.6U patent/CN210415900U/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: 20200428 |