CN111469549B - Printing plate cleaning machine - Google Patents
Printing plate cleaning machine Download PDFInfo
- Publication number
- CN111469549B CN111469549B CN202010465217.5A CN202010465217A CN111469549B CN 111469549 B CN111469549 B CN 111469549B CN 202010465217 A CN202010465217 A CN 202010465217A CN 111469549 B CN111469549 B CN 111469549B
- Authority
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- China
- Prior art keywords
- cleaning
- printing plate
- rotating shaft
- cleaning box
- water
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- 238000004140 cleaning Methods 0.000 title claims abstract description 105
- 238000005192 partition Methods 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 69
- 239000004744 fabric Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 2
- 238000005406 washing Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 14
- 238000000926 separation method Methods 0.000 description 7
- 239000010865 sewage Substances 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- JOSWYUNQBRPBDN-UHFFFAOYSA-P ammonium dichromate Chemical compound [NH4+].[NH4+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O JOSWYUNQBRPBDN-UHFFFAOYSA-P 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F35/00—Cleaning arrangements or devices
Landscapes
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The invention provides a printing plate cleaning machine, and belongs to the technical field of printing equipment. The cleaning device comprises a cleaning box with an opening at the upper end, wherein a plurality of cleaning units are arranged in the cleaning box, each cleaning unit comprises a partition groove arranged at the bottom of the cleaning box, a rotating shaft rotationally connected to the cleaning box and two chucks fixed on the rotating shaft, the two chucks are connected through a cylindrical connecting block, the connecting block is positioned at the eccentric position of the chuck, the chucks are positioned in the partition groove, a slot for limiting a printing plate is formed between the two chucks, a plurality of brush blocks are uniformly distributed on the inner side surface of each chuck, each clamp groove comprises a partition plate longitudinally arranged at the bottom of the cleaning box and parallel to the axis of the rotating shaft, each partition plate consists of partition plates of two adjacent cleaning units, cleaning liquid is filled in the cleaning box, and the width of each partition groove is larger than the length of the printing plate; the rotating shaft is connected with a stepping motor. The invention has the advantages of improving the washing efficiency of the printing plate and the like.
Description
Technical Field
The invention belongs to the technical field of printing equipment, and relates to a printing plate cleaning machine.
Background
Printing plates are carriers that transfer ink to the printed image on a substrate. Four categories can be distinguished: the relief printing plate is characterized in that the image-text part of the printing plate is higher than the blank part; intaglio plate, the graph-text part of the printing plate is lower than the blank part; a lithographic plate having a pattern portion and a blank portion substantially on the same plane and having a characteristic that the printed portion is oleophilic and the blank portion is hydrophilic; the porous plate has different patterns and texts comprising holes or meshes in different sizes or the same size. According to the lithographic process, it can be further divided into: the protein plate is specially used for negative plate making, and takes a zinc plate as a plate base, ammonium dichromate and protein (mainly poultry eggs) as photosensitive films; polyvinyl alcohol flat intaglio plate is specially used for positive plate making, zinc plate or aluminum plate is used as a plate base, and ammonium dichromate and polyvinyl alcohol are used as photosensitive films; the multilayer metal flat gravure plate is made up by using oleophilic copper as basis of graphic and text portion, hydrophilic chromium or nickel as basis of blank portion, copper plate or aluminium plate as base, after copper plating, plating chromium or nickel, and using positive plate making method to make printing plate.
After long-time use, the printing plate can accumulate some ink on the printing plate, so that printing is not clear enough, the printing plate needs to be cleaned at the moment, the conventional mode is manual cleaning, the image and text of the printing plate are easy to damage, and the problems of incomplete cleaning, low efficiency and the like exist.
Disclosure of Invention
The invention aims to solve the problems of the prior art and provide a printing plate cleaning machine, and the technical problem to be solved by the invention is how to finish the washing of two sides of a printing plate in a narrow space at the same time.
The aim of the invention can be achieved by the following technical scheme: the printing plate cleaning machine is characterized by comprising a cleaning box with an opening at the upper end, wherein a plurality of cleaning units are arranged in the cleaning box, each cleaning unit comprises a separation groove arranged at the bottom of the cleaning box, a rotating shaft rotationally connected to the cleaning box and two chucks fixed on the rotating shaft, the two chucks are connected through a cylindrical connecting block, the connecting block is positioned at the eccentric position of the chuck, the chucks are positioned in the separation groove, a slot for limiting a printing plate is formed between the two chucks, a plurality of brush blocks are uniformly distributed on the inner side surface of each chuck, each separation groove comprises a separation plate longitudinally arranged at the bottom of the cleaning box and parallel to the axis of the corresponding rotating shaft, each separation groove is formed by the separation plates of two adjacent cleaning units, cleaning liquid is filled in each cleaning box, and the width of each separation groove is larger than the length of the printing plate; the rotating shaft is connected with a stepping motor.
The width of the isolation groove, namely the distance between the two isolation plates, is limited in the slot, the two side surfaces of the printing plate are respectively washed by the brush blocks under the rotation of the rotating shaft, when the connecting block is positioned at the position close to one isolation plate, the brush blocks close to the other isolation plate are more, the friction resistance to the printing plate is larger, the printing plate moves towards the direction close to the brush blocks, otherwise, the printing plate moves towards the other side, and the printing plate is repeatedly moved, so that the printing plate is in a state that the longitudinal position and the transverse position are continuously changed, and the relative movement with the brush blocks is also carried out in the pushing process, so that the printing plate is cleaned, and the cleaning efficiency is higher.
In the above printing plate cleaning machine, a plate entering guide groove which can correspond to the slot is arranged in the cleaning box.
The plate-entering guide groove consists of two guide plates, and the upper end interval between the two guide plates is larger than the lower end interval.
In the printing plate cleaning machine, a sleeve is fixedly connected to the output shaft of the stepping motor, one end of the rotating shaft is inserted into the sleeve, the rotating shaft is in spline connection with the sleeve, the other end of the rotating shaft is connected with a linear motor, the output shaft of the linear motor is in rotary connection with the rotating shaft, a public publishing mechanism of each cleaning unit is further arranged in the cleaning box, the publishing mechanism comprises two groups of conveying belts, each conveying belt comprises two rotating rollers and a belt, one end of one rotating roller is connected with a synchronous gear, one rotating roller is connected with a speed reducing motor, and the synchronous gears of the two conveying belts are meshed with each other; the outer side surface of the belt is adhered with water absorption cloth, and a publishing channel is formed between the two belts.
When the printing plate is cleaned, the chuck clamps the printing plate, the rotating shaft moves under the isolating groove under the action of the linear motor, moves to the lower part of the publishing channel, the rotating shaft continuously rotates slowly, when the connecting block is positioned at a high position, the printing plate can be lifted to the highest position, namely, the position of the printing plate which can be clamped into the publishing channel by the conveying belt, and the two groups of conveying belts rotate reversely, so that the printing plate moves from bottom to top in the publishing channel until the printing plate extends out of the top of the cleaning box.
In one of the above-described printing plate washers, each set of conveyor belts is provided with a scraper plate secured to the washing tank and abutting against a flat section of the belt remote from the publishing tunnel.
In the continuous rotatory in-process of conveyer belt, the scraper blade can scrape the water absorption cloth of belt outer wall surface, keeps the water absorption cloth on the conveyer belt to be in the dehydration state, so that the water absorption cloth can absorb water to the printing plate of going up to make the printing plate after wasing dehydrated drying.
In one of the above printing plate cleaning machines, each set of conveyor belts is provided with a heater located inside the belt, and the heater is fixed to the cleaning tank.
The heater can relatively dry the belt which enters the clamping printing plate on the flat section of the belt, and the printing plate is continuously output under the circulation, so that the dewatering cloth is continuously dewatered and dried.
In the printing plate cleaning machine, a belt wheel is fixedly arranged on each sleeve, the belt wheel of each cleaning unit is pulled by a toothed belt, and the output shaft of the stepping motor is connected with one sleeve.
In the printing plate cleaning machine, a valve body is fixedly arranged on the output shaft of the linear motor, an impeller positioned in the valve body is fixedly arranged on the rotating shaft, the rotating shaft is rotationally connected with the valve body, a water through hole which is communicated with the valve body and the inner cavity of the cleaning box is formed in the rotating shaft, a water inlet pipe and a water outlet pipe are connected to the valve body, and a one-way valve is respectively arranged on the water inlet pipe and the water outlet pipe.
The water inlet pipe is connected with a clean water tank, the water outlet pipe is connected with a sewage tank, the water in the sewage tank is limited by the one-way valve on the water outlet pipe to enter the valve body, the clean water is limited by the one-way valve on the water inlet pipe to enter the clean water tank, and the impeller can drive the water in the cleaning tank to enter the sewage tank or the water in the clean water tank to enter the cleaning tank through forward rotation and reverse rotation of the rotating shaft, so that the water in the cleaning tank is replaced.
In the printing plate cleaning machine, the partition plate is provided with the through holes which enable water between adjacent partition grooves to be communicated.
The axis vertical chuck of each other through-hole, rivers have great rivers in the axis direction of each other through-hole when intercommunication between adjacent separating groove, and it can wash the printing plate in the parallel direction of printing plate, also can improve the homogeneity of washing incasement water, through the quality of water that the cleanliness factor is desirable in order to maintain the washing incasement through the continuous trade water.
In the printing plate cleaning machine, the outer side surface of the chuck is provided with a stirring wheel.
The stirring wheel can stir the water in the cleaning box in the rotation process of the chuck, so that the flowing frequency of the water and the impact force on the printing plate are improved, and the cleaning effect and efficiency are improved.
The whole process can be simply summarized as follows: the rotating shaft intermittently switches the rotating direction under the action of the stepping motor, at this moment, the chuck is positioned below the plate entering guide groove, the printing plate to be cleaned is inserted from the plate entering guide groove, the printing plate hanging furnace is arranged in the separating groove 31, the stepping motor rotates to enable the printing plate to be washed by the cleaning liquid below the belt, then the linear motor drives the rotating shaft to move, the chuck is positioned below the publishing channel, the chuck rotates to convey the printing plate to the position where the belt can be contacted, the two groups of conveying belts convey the printing plate out of the cleaning box, in the process, the impeller rotates, water in the water tank and external water can be continuously exchanged in the continuous switching process of the forward and reverse rotation of the impeller, so that the cleaning liquid in the cleaning box is updated, and the printing plate is dehydrated and dried in the publishing process.
Drawings
Fig. 1 is a schematic view of the structure of the present cleaning machine in a cleaning state.
Fig. 2 is a cross-sectional view taken along the direction A-A in fig. 1.
Fig. 3 is a sectional view in the direction B-B in fig. 1.
Fig. 4 is a sectional view in the direction C-C of fig. 1.
Fig. 5 is a schematic view of the structure of the present cleaning machine in a published state.
Fig. 6 is a sectional view of fig. 5 in the direction D-D.
Fig. 7 is a partial perspective view of the belt.
In the figure, 11, a purge bin; 12. printing plate; 13. a rotating shaft; 14. a stepping motor; 15. a belt wheel; 16. a toothed belt; 21. a chuck; 22. a connecting block; 23. a slot; 24. brushing the block; 25. a stirring wheel; 31. a partition groove; 32. a partition plate; 33. a mutual through hole; 41. a plate entering guide groove; 42. a sleeve; 43. a linear motor; 44. a valve body; 45. an impeller; 46. a water through hole; 47. a water inlet pipe; 48. a water outlet pipe; 51. a rotating roller; 52. a belt; 53. a synchronizing gear; 54. a speed reducing motor; 55. a water-absorbing cloth; 56. a publishing channel; 57. a scraper; 58. a heater.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the cleaning box 11 with an opening at the upper end is provided with a plurality of cleaning units in the cleaning box 11, the cleaning units comprise a partition groove 31 arranged at the bottom of the cleaning box 11, a rotating shaft 13 rotatably connected to the cleaning box 11 and two chucks 21 fixed on the rotating shaft 13, the two chucks 21 are connected through a cylindrical connecting block 22, the connecting block 22 is positioned at the eccentric position of the chucks 21, the chucks 21 are positioned in the partition groove 31, a slot 23 for limiting the printing plate 12 is formed between the two chucks 21, a plurality of brush blocks 24 are uniformly distributed on the inner side surface of the chucks 21, the partition groove 31 comprises a partition plate 32 longitudinally arranged at the bottom of the cleaning box 11 and parallel to the axis of the rotating shaft 13, the partition groove 31 consists of the partition plates 32 of two adjacent cleaning units, and the cleaning solution is filled in the cleaning box 11, and the width of the partition groove 31 is larger than the length of the printing plate. The rotating shaft 13 is connected with a stepping motor 14.
The outer side of the chuck 21 has a stirring wheel 25. The agitation wheel 25 agitates the water in the washing tank 11 during rotation of the chuck 21 to increase the flow frequency of the water and the impact force to the printing plate, thereby improving the washing effect and efficiency.
The width of the separating groove 31, that is, the distance between the two separating plates 32, is limited in the slot 23, the brush blocks 24 brush both sides of the printing plate 12 under the rotation of the rotating shaft 13, when the connecting block 22 is positioned near one separating plate 32, the brush blocks 24 near the other separating plate 32 are more, the friction resistance to the printing plate 12 is larger, the printing plate 12 moves towards the direction near the brush blocks 24, otherwise, the printing plate 12 moves towards the other side, so that the printing plate 12 is repeatedly moved, the longitudinal position and the transverse position of the printing plate 12 are continuously changed, and the relative movement with the brush blocks 24 is also carried out in the pushing process, so that the printing plate 12 is cleaned, and the cleaning efficiency is higher.
A plate-entering guide groove 41 is provided in the cleaning tank 11 so as to correspond to the slot 23. The plate-entering guide groove 41 is composed of two guide plates, and the upper end interval between the two guide plates is larger than the lower end interval.
As shown in fig. 1, 5, 6 and 7, a sleeve 42 is fixedly connected to an output shaft of the stepping motor 14, one end of a rotating shaft 13 is inserted into the sleeve 42, the rotating shaft 13 is in spline connection with the sleeve 42, the other end of the rotating shaft 13 is connected with a linear motor 43, an output shaft of the linear motor 43 is in rotary connection with the rotating shaft 13, a publishing mechanism common to all cleaning units is further arranged in the cleaning box 11, the publishing mechanism comprises two groups of conveying belts, each conveying belt comprises two rotating rollers 51 and a belt 52, one end of one rotating roller 51 is connected with a synchronous gear 53, one rotating roller 51 is connected with a speed reducing motor 54, and the synchronous gears 53 of the two conveying belts are meshed with each other; the outer side surface of the belt 52 is adhered with a water absorbing cloth 55, and a publishing channel 56 is formed between the two belts 52.
When the printing plate 12 is cleaned, the chuck 21 clamps the printing plate, the rotary shaft 13 moves in the partition groove 31 under the action of the linear motor 43, moves to the lower part of the publishing channel 56, the rotary shaft 13 continues to slowly rotate, when the connecting block 22 is positioned at a high position, the printing plate 12 can be lifted to the highest position, namely, the position where the conveyor belt can clamp the printing plate 12 into the publishing channel 56, and the two groups of conveyor belts reversely rotate, so that the printing plate 12 moves from bottom to top in the publishing channel 56 until the printing plate extends out of the top of the cleaning box 11.
Each set of conveyor belts is provided with a scraper 57 fixed to the washing tank 11 and resting on a flat section of the belt 52 remote from the publishing tunnel 56. During the continuous rotation of the conveyor belt, the scraper 57 scrapes the water absorbing cloth 55 on the outer wall surface of the belt 52, and keeps the water absorbing cloth 55 on the conveyor belt in a dehydrated state, so that the dehydrated cloth can absorb water to the printing plate 12 on the upper side, and the washed printing plate 12 is dehydrated and dried.
Each conveyor belt is provided with a heater 58, the heater 58 being located inside the belt 52, the heater 58 being fixed to the washing tank 11. The heater 58 enables the belt 52 entering the nip 12 to be relatively dry against the flat section of the belt 52, and the printing plate 12 continues to be output during this cycle, with the dewatering fabric being continually dewatered and dried.
As shown in fig. 4, a pulley 15 is fixedly arranged on each sleeve 42, the pulley 15 of each cleaning unit is pulled by a toothed belt 16, and the output shaft of the stepping motor 14 is connected with one sleeve 42.
As shown in fig. 1, a valve body 44 is fixedly arranged on an output shaft of the linear motor 43, an impeller 45 positioned in the valve body 44 is fixedly arranged on the rotating shaft 13, the rotating shaft 13 is rotationally connected with the valve body 44, a water through hole 46 for communicating the valve body 44 with an inner cavity of the cleaning tank 11 is formed in the rotating shaft 13, a water inlet pipe 47 and a water outlet pipe 48 are connected to the valve body 44, and a one-way valve is respectively arranged on the water inlet pipe 47 and the water outlet pipe 48.
The inlet pipe 47 is connected with a clear water tank, the outlet pipe 48 is connected with a sewage tank, the one-way valve on the outlet pipe 48 limits water in the sewage tank to enter the valve body 44, the one-way valve on the inlet pipe 47 limits clear water to enter the clear water tank from the valve body 44, and the impeller 45 can drive water in the cleaning tank 11 to enter the sewage tank or water in the clear water tank to enter the cleaning tank 11 through forward rotation and reverse rotation of the rotating shaft 13, so that water in the cleaning tank 11 is replaced.
The partition plate 32 is provided with communication holes 33 for allowing water between the adjacent partition grooves 31 to communicate with each other. The axis of the interconnecting hole 33 is perpendicular to the chuck 21, and when water flows are communicated between the adjacent separating grooves 31, larger water flows are arranged in the axis direction of the interconnecting hole 33, so that the printing plate can be washed in the direction parallel to the printing plate 12, the uniformity of water in the washing tank 11 can be improved, and the water quality with satisfactory cleanliness in the washing tank 11 can be maintained by changing water continuously.
The whole process can be simply summarized as follows: the rotation shaft 13 intermittently switches the rotation direction under the action of the stepping motor 14, at this time, the chuck 21 is located below the plate entering guide groove 41, the printing plate to be cleaned is inserted from the plate entering guide groove 41, the printing plate hanging furnace is arranged in the partition groove 31, the stepping motor 14 rotates, the printing plate is flushed by the cleaning liquid with the horizontal plane below the belt 52, then the linear motor 43 drives the rotation shaft 13 to move, the chuck 21 is located below the publishing channel 56, the rotation of the chuck 21 can send the printing plate 12 to the position where the belt 52 can be contacted, the two groups of conveying belts send the printing plate 12 out of the cleaning box 11, in the process, the impeller 45 rotates, and water in the water tank and external water can be continuously exchanged in the continuous switching process of the forward rotation and the reverse rotation of the impeller 45, so that the cleaning liquid in the cleaning box 11 is updated, and the printing plate 12 is dehydrated and dried in the publishing process.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The printing plate cleaning machine is characterized by comprising a cleaning box (11) with an opening at the upper end, wherein a plurality of cleaning units are arranged in the cleaning box (11), each cleaning unit comprises a separating groove (31) arranged at the bottom of the cleaning box (11), a rotating shaft (13) connected to the cleaning box (11) in a rotating mode and two chucks (21) fixed on the rotating shaft (13), the two chucks (21) are connected through a cylindrical connecting block (22), the connecting block (22) is positioned at the eccentric position of each chuck (21), each chuck (21) is positioned in the separating groove (31), a slot (23) for limiting a printing plate (12) is formed between the two chucks (21), a plurality of brush blocks (24) are uniformly distributed on the inner side surface of each chuck (21), each separating groove (31) comprises a partition plate (32) longitudinally arranged at the bottom of the cleaning box (11) and parallel to the axis of the rotating shaft (13), each separating groove (31) is composed of partition plates (32) of two adjacent cleaning units, and the cleaning liquid in the cleaning box (11) is filled with a large width of each separating groove (31); the rotating shaft (13) is connected with a stepping motor (14);
a plate entering guide groove (41) which can correspond to the slot (23) is arranged in the cleaning box (11); the plate-entering guide groove (41) consists of two guide plates, and the upper end interval between the two guide plates is larger than the lower end interval.
2. A printing plate cleaning machine according to claim 1, characterized in that a sleeve (42) is fixedly connected to the output shaft of the stepper motor (14), one end of the rotating shaft (13) is inserted into the sleeve (42), the rotating shaft (13) is in spline connection with the sleeve (42), the other end of the rotating shaft (13) is connected with a linear motor (43), the output shaft of the linear motor (43) is in rotational connection with the rotating shaft (13), a publishing mechanism common to all cleaning units is further arranged in the cleaning box (11), the publishing mechanism comprises two groups of conveying belts, each conveying belt comprises two rotating rollers (51) and a belt (52), one end of one rotating roller (51) is connected with a synchronous gear (53), one rotating roller (51) is connected with a speed reducing motor (54), and the synchronous gears (53) of the two conveying belts are meshed with each other; the outer side surface of the belt (52) is adhered with water absorption cloth (55), and a publishing channel (56) is formed between the two belts (52).
3. A printing plate cleaning machine according to claim 2, wherein each set of conveyor belts is provided with a scraper (57) secured to the cleaning tank (11) and bearing against a flat section of the belt (52) remote from the publishing tunnel (56).
4. A printing plate cleaning machine according to claim 2, wherein each set of conveyor belts is provided with a heater (58), said heater (58) being located inside the belt (52), said heater (58) being fixed to the cleaning tank (11).
5. A printing plate cleaning machine according to claim 2, characterized in that a pulley (15) is fixedly arranged on each sleeve (42), the pulley (15) of each cleaning unit being pulled by a toothed belt (16), the output shaft of the stepper motor (14) being connected to one of the sleeves (42).
6. The printing plate cleaning machine according to claim 2, wherein a valve body (44) is fixedly arranged on an output shaft of the linear motor (43), an impeller (45) positioned in the valve body (44) is fixedly arranged on the rotating shaft (13), the rotating shaft (13) is rotationally connected with the valve body (44), a water through hole (46) communicated with the valve body (44) and an inner cavity of the cleaning box (11) is formed in the rotating shaft (13), a water inlet pipe (47) and a water outlet pipe (48) are connected on the valve body (44), and one-way valves are respectively arranged on the water inlet pipe (47) and the water outlet pipe (48).
7. A printing plate cleaning machine according to claim 1, characterized in that the partition (32) is provided with communication holes (33) for communicating water between adjacent partition grooves (31).
8. A printing plate cleaning machine according to claim 1, characterized in that the outer side of the chuck (21) has a stirring wheel (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010465217.5A CN111469549B (en) | 2020-05-28 | 2020-05-28 | Printing plate cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010465217.5A CN111469549B (en) | 2020-05-28 | 2020-05-28 | Printing plate cleaning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111469549A CN111469549A (en) | 2020-07-31 |
| CN111469549B true CN111469549B (en) | 2023-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010465217.5A Active CN111469549B (en) | 2020-05-28 | 2020-05-28 | Printing plate cleaning machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN111469549B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10315442A (en) * | 1997-03-19 | 1998-12-02 | Nippon Baldwin Kk | Cylinder washing device and washing fabric roll |
| KR100734698B1 (en) * | 2005-12-28 | 2007-07-02 | 안용욱 | The vibration which uses a public pressure and spray combination automatic washing system |
| KR101506652B1 (en) * | 2014-07-08 | 2015-04-07 | 강기열 | The automatic cleaning method of engraving for printing and thereof device |
| CN206644464U (en) * | 2017-04-01 | 2017-11-17 | 龙海全晃旺包装资材有限公司 | A kind of novel printing version cleaning machine |
| CN210497411U (en) * | 2019-09-06 | 2020-05-12 | 运城学院 | Integrated equipment for cleaning and drying screen |
| CN212353268U (en) * | 2020-05-28 | 2021-01-15 | 湖北科技学院 | Printing plate cleaning machine |
-
2020
- 2020-05-28 CN CN202010465217.5A patent/CN111469549B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10315442A (en) * | 1997-03-19 | 1998-12-02 | Nippon Baldwin Kk | Cylinder washing device and washing fabric roll |
| KR100734698B1 (en) * | 2005-12-28 | 2007-07-02 | 안용욱 | The vibration which uses a public pressure and spray combination automatic washing system |
| KR101506652B1 (en) * | 2014-07-08 | 2015-04-07 | 강기열 | The automatic cleaning method of engraving for printing and thereof device |
| CN206644464U (en) * | 2017-04-01 | 2017-11-17 | 龙海全晃旺包装资材有限公司 | A kind of novel printing version cleaning machine |
| CN210497411U (en) * | 2019-09-06 | 2020-05-12 | 运城学院 | Integrated equipment for cleaning and drying screen |
| CN212353268U (en) * | 2020-05-28 | 2021-01-15 | 湖北科技学院 | Printing plate cleaning machine |
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| Publication number | Publication date |
|---|---|
| CN111469549A (en) | 2020-07-31 |
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