CN210478136U - Printing plate roller off-line cleaning device of POF film printing device - Google Patents
Printing plate roller off-line cleaning device of POF film printing device Download PDFInfo
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- CN210478136U CN210478136U CN201921134072.XU CN201921134072U CN210478136U CN 210478136 U CN210478136 U CN 210478136U CN 201921134072 U CN201921134072 U CN 201921134072U CN 210478136 U CN210478136 U CN 210478136U
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- rotating shaft
- liquid spraying
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Abstract
The utility model discloses a printing plate roller off-line cleaning device of a POF film printing device, which comprises a butt joint device, a case, a reagent box, a collecting box and a brush, wherein the case is of a front end open structure, a rotating shaft is arranged in the case, the lower end of the rotating shaft is connected with a first motor, the collecting box is sleeved outside the rotating shaft, the butt joint device is arranged above the rotating shaft and comprises a rotating wheel and a fixed shaft, the fixed shaft is aligned with the rotating shaft up and down, the upper end of the fixed shaft is provided with a liquid spraying box, the liquid spraying box is provided with a liquid spraying pipe, the reagent box is arranged at one side of the case, the reagent box is connected with a water pump, the water pump is connected with the liquid spraying box through a liquid supply pipe, the upper end of the liquid spraying box is provided with a connecting sleeve, the middle part of the rotating wheel is connected, and a brush moving up and down is arranged between the fixed shaft and the rotating shaft.
Description
Technical Field
The utility model relates to a belt cleaning device technical field of printing plate roller specifically is a POF film printing device's printing plate roller off-line belt cleaning device.
Background
The POF film printed products all adopt a gravure printing process. When a gravure press prints, the whole plate surface of a plate cylinder is inked, ink on the blank part of the plate surface is scraped off by a doctor blade, ink on the image-text part is left, then the ink passes through a film and is impressed on the back surface of paper by the plate cylinder, so that the ink on the concave part is directly transferred to the paper surface, and finally, a printed matter is rolled up by a rolling part. The printing film is finally colored into the patterns required by customers through gravure printing of a plurality of sets of patterns with different colors, the drying speed of the printing ink is high, the printing ink is dried and solidified in the net holes of the printing plate roller, once the net holes of the patterns are dried and solidified, the new ink is not completely redissolved and is piled on a printed matter in a large area to be coated with the patterns or characters.
The printing ink on the printing plate roller is cleaned by using a diluent (toluene), the current cleaning method is to operate the equipment to a low speed, drive the printing plate roller to slowly rotate by a machine, then spray the printing surface by using the diluent, and brush the printing surface by using a brush in a little way until the printing ink on the printing plate is completely cleaned. Such a cleaning method not only consumes time and manpower, but also occupies equipment, seriously affects production efficiency, and increases production cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides an off-line cleaning device for the printing plate roller of the POF film printing device, which can off-line clean the printing plate roller without occupying the use of the gravure press and affecting the normal printing process, and greatly improves the work efficiency compared with the prior cleaning mode; in the cleaning process, the brush moves along the length direction of the printing plate roller, and meanwhile, the printing plate roller rotates, so that the overall and thorough cleaning is ensured, the next printing quality is improved, the cleaning speed is high, the time and the labor are saved, and the cost is saved.
In order to realize the purpose, the utility model provides the following technical scheme:
the off-line cleaning device for the printing plate roller of the POF film printing device comprises a butt joint device, a case, a reagent box, a collecting box and a brush, wherein the case is of a front-end open structure, a rotating shaft is arranged in the case, the lower end of the rotating shaft is connected with a first motor, the collecting box is sleeved on the outer side of the rotating shaft, the butt joint device is arranged above the rotating shaft and comprises a rotating wheel and a fixed shaft, the fixed shaft is aligned with the rotating shaft up and down, a liquid spraying box is arranged at the upper end of the fixed shaft, a liquid spraying pipe is arranged on the liquid spraying box, the reagent box is arranged on one side of the case, a water pump is connected onto the reagent box and is connected with the liquid spraying box through a liquid supply pipe, a connecting sleeve is arranged at the upper end of the liquid spraying box, a lead screw is connected with the middle of the rotating wheel and, A brush moving downwards.
Preferably, the brush has an arc-shaped structure.
Preferably, a sliding rod and a reciprocating lead screw are vertically arranged in the case, the lower end of the reciprocating lead screw is connected with a second motor, the back face of the brush is connected with a hydraulic cylinder, and a sliding block is arranged at the end part of the hydraulic cylinder and is respectively matched with the sliding rod and the reciprocating lead screw.
Preferably, the fixed shaft is sleeved with a limiting disc, the liquid spraying box is installed at the upper end of the limiting disc, a guide rod in sliding fit with the upper end of the case is arranged at the upper end of the liquid spraying box, and a limiting block is arranged at the upper end of the guide rod.
Preferably, the upper end of the rotating shaft and the lower end of the connecting shaft are both in a round table structure, and a flat key is arranged on the side wall of the rotating shaft.
Preferably, a liquid discharge pipe is arranged on the side wall of the collecting box, and a valve is arranged on the liquid discharge pipe.
Preferably, the tray is sleeved outside the rotating shaft.
Compared with the prior art, the beneficial effects of utility model are that:
1. the utility model can off-line clean the printing plate roller, does not occupy the use of the gravure printing machine, does not influence the normal printing process, and greatly improves the working efficiency compared with the prior cleaning mode; in the cleaning process, the brush moves along the length direction of the printing plate roller, and meanwhile, the printing plate roller rotates, so that the overall and thorough cleaning is ensured, the next printing quality is improved, the cleaning speed is high, the time and the labor are saved, and the cost is saved.
2. The utility model discloses a position of brush can be adjusted to the pneumatic cylinder to realize the regulation of the dynamics of wasing, can wash the printing plate roller of different diameters simultaneously, increased the commonality, automatic reciprocating motion is realized to the brush under reciprocating screw's effect, simple structure, and convenient to use uses manpower sparingly, raises the efficiency.
3. The utility model discloses the cover has spacing dish on the fixed axle, guarantees the fastness that supports the hydrojet box, and spacing dish can also play the guard action to the upper end of printing roller simultaneously, and the upper end of hydrojet box be equipped with quick-witted case upper end sliding fit's guide bar, can prevent to rotate at the use fixed axle, prevents that the fixed axle from reciprocating, and the upper end of guide bar is equipped with the stopper, and the stopper has increased the reliability of using, prevents that guide bar and quick-witted case upper wall from taking place to break away from.
4. The utility model discloses an increase the convenience of flowing back, be equipped with the fluid-discharge tube on the lateral wall of collecting box, be equipped with the valve on the fluid-discharge tube, the valve adopt ordinary domestic ball valve can.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a right side view of the present invention;
fig. 4 is a schematic structural view in use.
In the figure: 1-a docking device; 101-a rotating wheel; 102-a stopper; 103-a guide bar; 104-a lead screw; 105-a connecting sleeve; 106-a limiting disc; 107-fixed axis; 2-a case; 3-reagent box; 301-a water pump; 302-a supply tube; 4-a collection box; 401-drain pipe; 402-a valve; 5-a rotating shaft; 501-a tray; 502-a first electric machine; 6-a slide bar; 7-reciprocating screw rod; 701-a second motor; 8-brush; 801-a slider; 802-hydraulic cylinder; 9-liquid spraying box; 901-a liquid spray pipe; 10-plate cylinder.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, an off-line cleaning device for a plate cylinder of a POF film printing device comprises a docking device 1, a case 2, a reagent box 3, a collecting box 4, and a brush 8, wherein the case 2 is of a front-end open structure, a rotating shaft 5 is arranged in the case 2, a mounting cavity for placing a motor is arranged at the bottom of the case 2, a first motor 701 is arranged in the mounting cavity, the lower end of the rotating shaft 5 is connected with the first motor 701, the collecting box 4 is sleeved outside the rotating shaft 5, the docking device 1 is arranged above the rotating shaft 5, the docking device 1 comprises a rotating wheel 101 and a fixed shaft 107, the fixed shaft 107 is aligned with the rotating shaft 5 up and down, the lower end of the plate cylinder 10 is connected with the rotating shaft 5, the upper end of the plate cylinder 10 is connected with the fixed shaft 107, a liquid spraying box 9 is arranged at the upper end of the fixed shaft 107, a liquid spraying pipe 901 is arranged on the liquid spraying, since the effective use area of the plate cylinder 10 is the area where the pattern is provided in the middle, cleaning is performed only where the pattern is provided in the middle, therefore, the position of the liquid spraying pipe 901 does not affect the cleaning process, as shown in fig. 3, the reagent box 3 is arranged at one side of the case 2, the water pump 301 is connected on the reagent box 3, the water pump 301 is connected with the liquid spraying box 9 through the liquid supplying pipe 302, the upper end of the liquid spraying box 9 is provided with the connecting sleeve 105, the middle part of the rotating wheel 101 is connected with the lead screw 104, the lead screw 104 is vertically connected with the upper end of the case 2, the lower end of the lead screw 104 is in threaded fit with the connecting sleeve, thereby realizing the adjustment of the upper end position of the fixed shaft 107, a brush 8 moving up and down is arranged between the fixed shaft 107 and the rotating shaft 5, the brush 8 is an arc-shaped structure, the arc is less than 90 degrees, in this embodiment the number of the brushes 8 is two, and the plate cylinder 10 is arranged between the two brushes 8.
Because the inner cavities at the two ends of the printing plate roller 10 are in a circular truncated cone structure, and the wall of the inner cavity is provided with a key slot, the upper end of the rotating shaft 5 and the lower end of the connecting shaft 107 are both in a circular truncated cone structure according to the structure of the printing plate roller 10, and the side wall of the rotating shaft 5 is provided with a flat key, so that the printing plate roller 10 and the rotating shaft 5 can be prevented from rotating through the flat key; the tray 501 is sleeved outside the rotating shaft 5, so that the supporting stability is improved.
As shown in fig. 4, in use, the printing plate cylinder 10 is erected, the lower end of the printing plate cylinder 10 is matched with the rotating shaft 5, the fixed shaft 107 moves downwards and is matched with the upper end of the printing plate cylinder 10 by rotating the rotating wheel 101, the printing plate cylinder 10 cannot rotate with the rotating shaft 5 under the action of the flat key, the fixed shaft 107 is smooth, the printing plate cylinder 10 can rotate around the fixed shaft 107, the water pump 301 is started, the water pump 301 pumps the diluent (toluene) in the reagent box 3 into the liquid spraying box 9 and sprays the diluent to the surface of the printing plate cylinder 10 through the liquid spraying pipe 901, the first motor 502 drives the rotating shaft 5 to rotate, the printing plate cylinder 10 rotates automatically under the action of the rotating shaft 502, the rotating speed is not too high, the diluent is prevented from being sputtered, the arc-shaped brush 8 is attached to the surface of the printing plate cylinder 10 to move up and down, and the printing plate. The cleaning device can perform off-line cleaning on the printing plate roller 10, does not occupy the use of an intaglio printing machine, does not influence the normal printing process, and greatly improves the working efficiency compared with the existing cleaning mode; in the cleaning process, the brush moves along the length direction of the printing plate roller, and meanwhile, the printing plate roller rotates, so that the overall and thorough cleaning is ensured, the next printing quality is improved, the cleaning speed is high, the time and the labor are saved, and the cost is saved.
As shown in fig. 1, a slide bar 6 and a reciprocating lead screw 7 are vertically arranged in a case 2, the lower end of the reciprocating lead screw 7 is connected with a second motor 701, the second motor 701 is placed in an installation cavity, the back of a brush 8 is connected with a hydraulic cylinder 802, the end of the hydraulic cylinder 802 is provided with a slide block 801, and the slide block 801 is respectively matched with the slide bar 6 and the reciprocating lead screw 7.
Can adjust the position of brush 8 through pneumatic cylinder 802 to realize the regulation of the dynamics of wasing, can wash the printing plate roller 10 of different diameters simultaneously, increased the commonality, brush 8 realizes automatic reciprocating motion under reciprocating lead screw 7's effect, simple structure, and convenient to use uses manpower sparingly, raises the efficiency.
As shown in fig. 2, the fixed shaft 107 is sleeved with a limiting disc 106, the liquid spraying box 9 is installed at the upper end of the limiting disc 106, the supporting firmness of the liquid spraying box 9 is guaranteed, meanwhile, the limiting disc 106 can also play a role in protecting the upper end of the printing roller 10, the upper end of the liquid spraying box 9 is provided with a guide rod 103 in sliding fit with the upper end of the case 2, the fixed shaft 107 can be prevented from rotating in the using process, the fixed shaft 107 is prevented from moving up and down, the upper end of the guide rod 103 is provided with a limiting block 102, the limiting block 102 increases the use reliability, and the guide rod 103 is prevented from being separated.
As shown in FIG. 1, in order to increase the convenience of liquid drainage, a liquid drainage pipe 401 is arranged on the side wall of the collection box 4, a valve 402 is arranged on the liquid drainage pipe 401, and the valve 402 can be a common household ball valve.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. The utility model provides a POF film printing device's printing plate roller off-line belt cleaning device which characterized in that: the automatic liquid spraying device comprises a butt joint device, a case, a reagent box, a collecting box and a hairbrush, wherein the case is of a front-end open structure, a rotating shaft is arranged in the case, a first motor is connected to the lower end of the rotating shaft, the collecting box is sleeved on the outer side of the rotating shaft, the butt joint device is arranged above the rotating shaft and comprises a rotating wheel and a fixing shaft, the fixing shaft is aligned with the rotating shaft up and down, a liquid spraying box is arranged at the upper end of the fixing shaft, a liquid spraying pipe is arranged on the liquid spraying box, the reagent box is arranged on one side of the case, a water pump is connected to the reagent box and is connected with the liquid spraying box through a liquid supply pipe, a connecting sleeve is arranged at the upper end of the liquid spraying box, a lead screw is connected to the middle of the rotating wheel and is vertically connected.
2. The off-line cleaning device for the plate cylinder of the POF film printing device according to claim 1, wherein: the brush is of an arc-shaped structure.
3. The off-line cleaning device for the plate cylinder of the POF film printing device according to claim 1, wherein: the novel brush is characterized in that a sliding rod and a reciprocating lead screw are vertically arranged in the case, the lower end of the reciprocating lead screw is connected with a second motor, the back face of the brush is connected with a hydraulic cylinder, and a sliding block is arranged at the end part of the hydraulic cylinder and is respectively matched with the sliding rod and the reciprocating lead screw.
4. The off-line cleaning device for the plate cylinder of the POF film printing device according to claim 1, wherein: the liquid spraying device is characterized in that a limiting disc is sleeved on the fixed shaft, the liquid spraying box is installed at the upper end of the limiting disc, a guide rod in sliding fit with the upper end of the case is arranged at the upper end of the liquid spraying box, and a limiting block is arranged at the upper end of the guide rod.
5. The off-line cleaning device for the plate cylinder of the POF film printing device according to claim 1, wherein: the upper end of the rotating shaft and the lower end of the connecting shaft are both of a round table structure, and a flat key is arranged on the side wall of the rotating shaft.
6. The off-line cleaning device for the plate cylinder of the POF film printing device according to claim 1, wherein: and a liquid discharge pipe is arranged on the side wall of the collecting box, and a valve is arranged on the liquid discharge pipe.
7. The off-line cleaning device for the plate cylinder of the POF film printing device according to claim 1, wherein: and a tray is sleeved on the outer side of the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921134072.XU CN210478136U (en) | 2019-07-18 | 2019-07-18 | Printing plate roller off-line cleaning device of POF film printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921134072.XU CN210478136U (en) | 2019-07-18 | 2019-07-18 | Printing plate roller off-line cleaning device of POF film printing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210478136U true CN210478136U (en) | 2020-05-08 |
Family
ID=70531663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921134072.XU Active CN210478136U (en) | 2019-07-18 | 2019-07-18 | Printing plate roller off-line cleaning device of POF film printing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210478136U (en) |
-
2019
- 2019-07-18 CN CN201921134072.XU patent/CN210478136U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A plate roller off line cleaning device for POF film printing device Effective date of registration: 20201229 Granted publication date: 20200508 Pledgee: Industrial and Commercial Bank of China Limited Weishan sub branch Pledgor: Shandong Lianzhong Packaging Technology Co.,Ltd. Registration number: Y2020980010066 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211220 Granted publication date: 20200508 Pledgee: Industrial and Commercial Bank of China Limited Weishan sub branch Pledgor: Shandong Lianzhong Packaging Technology Co.,Ltd. Registration number: Y2020980010066 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An off-line cleaning device for printing plate roller of POF film printing device Effective date of registration: 20211220 Granted publication date: 20200508 Pledgee: Industrial and Commercial Bank of China Limited Weishan sub branch Pledgor: Shandong Lianzhong Packaging Technology Co.,Ltd. Registration number: Y2021990001179 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |