CN210792428U - Cleaning device of printing machine - Google Patents
Cleaning device of printing machine Download PDFInfo
- Publication number
- CN210792428U CN210792428U CN201920956569.3U CN201920956569U CN210792428U CN 210792428 U CN210792428 U CN 210792428U CN 201920956569 U CN201920956569 U CN 201920956569U CN 210792428 U CN210792428 U CN 210792428U
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- China
- Prior art keywords
- transfer roller
- frame
- scraper
- cleaning device
- ink
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- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The utility model discloses a cleaning device of printing machine, including frame and ink horn, the frame is located the ink horn top is provided with transfer roller and dyeing roller, its characterized in that: the frame is connected with a sprinkling gun in a sliding mode, the sprinkling gun is used for sprinkling water to the circumferential side face of the transfer roller, a sliding block is fixedly connected with the sprinkling gun, and the frame is provided with a driving assembly used for driving the sprinkling gun to reciprocate along the length direction of the transfer roller; frame sliding connection has and is used for the clearance the scraper of printing ink on the transfer roller, the scraper sets up to the ring type, the frame is close to be used for placing the one end of transfer roller is provided with the portion of depositing of scraper. Through above-mentioned technical scheme, realize improving the work efficiency of clearance to the thorough clearance effect of printing ink on the transfer roller, ensure the normal work of printing machine.
Description
Technical Field
The utility model belongs to the technical field of the technique of printing and specifically relates to a cleaning device of printing machine is related to.
Background
The printing machine is a machine for printing characters and images, and the modern printing machine generally comprises mechanisms such as plate loading, inking, stamping, paper conveying and the like, and the working principle of the modern printing machine is as follows: firstly, characters and images to be printed are made into a printing plate and are arranged on a printing machine, then ink is coated on the position, where the characters and the images are arranged, of the printing plate by manpower or the printing machine, and then the ink is directly or indirectly transferred to paper or other printing stocks, so that the same printed matters of the printing plate are copied, and at present, the application of the printing machine on food packaging bags is also more and more extensive; the packaging bag after printing is wound and conveyed, and the printing ink on the packaging bag is damaged in the winding process, so that the quality of a finished packaging bag product is influenced, and therefore the packaging bag needs to be dried firstly.
To the above-mentioned problem, chinese patent with patent publication No. CN206870587U proposes a cleaning device for a printing press, and its technical scheme main points are: the automatic feeding mechanism comprises a case located at a feeding port of a printing machine, rotating rods arranged in parallel on the case in a penetrating mode, and a fixing plate fixed on the rotating rods, wherein a rubber cylinder in contact with the upper surface of a paperboard is fixed at the bottom of the fixing plate close to the inside of the printing machine, a brush in contact with the upper surface of the paperboard is fixed at the bottom of the fixing plate far away from the inside of the printing machine, gears are fixed on the rotating rods, clamping plates are arranged between the gears, racks meshed with the gears are fixed on the two sides of each clamping plate, and a driving mechanism used for driving the racks to do vertical reciprocating movement is further arranged on the case.
The above prior art solutions have the following drawbacks: the brush cleans the paperboard adhered with the ink in the reciprocating motion process, the ink has viscosity, part of the ink can be adhered to the surface of the paperboard in the continuous printing process and even adhered, and the adhered ink is not cleaned up enough only through the brush to influence the printing quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cleaning device of printing machine, it has thoroughly clears up the effect to printing ink, improves printing quality.
The utility model discloses a can realize through following technical scheme:
the utility model provides a cleaning device of printing machine, includes frame and ink horn, the frame is located the ink horn top is provided with transfer roller and dyeing roller, its characterized in that: the frame is connected with a sprinkling gun in a sliding mode, the sprinkling gun is used for sprinkling water to the circumferential side face of the transfer roller, a sliding block is fixedly connected with the sprinkling gun, and the frame is provided with a driving assembly used for driving the sprinkling gun to reciprocate along the length direction of the transfer roller; frame sliding connection has and is used for the clearance the scraper of printing ink on the transfer roller, the scraper sets up to the ring type, the frame is close to be used for placing the one end of transfer roller is provided with the portion of depositing of scraper.
Through adopting above-mentioned technical scheme, the transfer roll rotates the in-process and carries the printing ink in the ink horn to the circumference side of transfer roll on, the dyeing roll is located the transfer roll top, under the mutual extrusion of dyeing roll and transfer roll, realize the printing work to plastics, after the printing work is accomplished, the watering rifle is to transfer roll circumference side watering operation of intaking, under drive assembly's effect, the slider is along the length direction reciprocating motion of transfer roll, the watering rifle is to transfer roll circumference side, the ink is diluted on the transfer roll, the drive scraper is along transfer roll length direction motion and clear up the printing ink, and drive transfer roll rotates half a circle, realize the clearance effect of scraper to the printing ink on the transfer roll, after the printing ink clearance is accomplished, place the scraper in the parking portion position, ensure the normal clear up of printing work.
Further setting the following steps: the drive assembly include with frame fixed connection's servo motor and with servo motor output fixed connection's lead screw, the other end of lead screw with the frame rotates to be connected, the slider with lead screw threaded connection, the frame along lead screw length direction fixedly connected with gag lever post, the slider cover is located outside the gag lever post and with gag lever post sliding connection.
Through adopting above-mentioned technical scheme, servo motor drive lead screw rotates, and the lead screw rotates the in-process and drives the slider motion, and the rotation of slider is restricted by the restriction pole and moves along restriction pole length direction, and the slider drives the watering rifle and moves along transfer roller length direction, and the watering rifle dilutes printing ink on to the side of transfer roller circumference.
Further setting the following steps: the slider moves by a distance not less than the length dimension of the transfer roller.
Through adopting above-mentioned technical scheme, the watering rifle follows the slider motion, and sprinkles to transfer roller circumference side, ensures that the watering rifle is to all positions on the transfer roller operation of sprinkling.
Further setting the following steps: scraper thickness along the orientation scraper central direction reduces gradually, the scraper tip with transfer roller circumference butt just is right the transfer roller realizes the spatula effect.
Through adopting above-mentioned technical scheme, the inner wall that scraper thickness is little clears up printing ink on the transfer roll, and the scraper clears up the effect to the printing ink that has diluted on the transfer roll in the motion process.
Further setting the following steps: the storage part comprises an annular groove positioned on the rack, the scraper is fixedly connected with a horizontally arranged driving rod, and the rack is positioned in the annular groove and provided with a placing hole for the insertion of the driving rod.
Through adopting above-mentioned technical scheme, after the cleaning work was accomplished, the drive scraper moved to the ring channel in the actuating lever peg graft in placing the hole, and the scraper is located the ring channel and is collected, ensures the normal clear of printing work.
Further setting the following steps: the diameter of the section circle of the driving rod is gradually increased along the direction towards the transmission roller, and the maximum diameter of the section circle of the driving rod is larger than the aperture of the placing hole.
Through adopting above-mentioned technical scheme, when the downthehole motion is placed along with the actuating lever orientation, when actuating lever cross-section circle diameter equals the aperture of placing the hole, realize the joint effect between actuating lever and the frame.
Further setting the following steps: the driving rod is sleeved with a rubber sleeve with elastic performance.
Through adopting above-mentioned technical scheme, when the actuating lever with place during mutual extrusion between the downthehole wall, the rubber sleeve takes place deformation, fixes more firm between actuating lever and the frame.
Further setting the following steps: the end part of the water sprinkling gun is fixedly connected with a water sprinkling cover, and the water sprinkling cover is close to the bottom wall of the direction of the transfer roller and is provided with a plurality of groups of water holes for water to flow out.
Through adopting above-mentioned technical scheme, on water drips to the transfer roller from the watering cover in the watering rifle, water freely drips to transfer roller circumference side in the water hole on, realizes the dilution effect to printing ink on the transfer roller.
To sum up, the utility model discloses a beneficial technological effect does:
(1) servo motor drive lead screw rotates, and the lead screw drives the slider and moves on the slide bar, and the watering rifle is moved along the length direction of transfer roller, realizes diluting the printing ink on the side of transfer roller circumference, and the drive scraper slides on the side of transfer roller circumference, and the drive transfer roller rotates the half-turn, and the scraper clears up transfer roller circumference side other side position, and the scraper clears up printing ink from the transfer roller.
(2) After ink was accomplished the clearance, with the scraper motion to the standing groove in, the actuating lever is pegged graft in placing the hole, and the joint effect is realized at the position of placing the hole to actuating lever and frame, and is fixed firm between scraper and the frame.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an exploded schematic view of the present invention;
fig. 3 is an enlarged view at a in fig. 2.
Reference numerals: 1. a frame; 2. an ink cartridge; 3. a transfer roller; 4. a dyeing roller; 5. sprinkling a water gun; 6. a slider; 7. a scraper; 8. a storage section; 9. a servo motor; 10. a screw rod; 11. a limiting rod; 12. an annular groove; 13. placing holes; 14. a watering cover; 15. a drive rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a cleaning device of printing machine, including frame 1 and ink horn 2, ink horn 2 and 1 fixed connection of frame, frame 1 is located 2 tops of ink horn and rotates and be connected with transfer roller 3 and dyeing roller 4, transfer roller 3 is located 2 tops of ink horn, the drive of transfer roller 3 and dyeing roller 4 is placed and is common driving motor drive among the prior art, transfer roller 3 carries the ink to transfer roller 3's circumference side in rotating the in-process with ink horn 2 on, dyeing roller 4 is located transfer roller 3 tops, under dyeing roller 4 and transfer roller 3's mutual squeezing action, realize the printing work to plastics.
Referring to fig. 1 and 2, the circumferential side surface of the transfer roller 3 is coated with ink all the time in the printing process, after the printing operation is completed, the ink is adhered to the circumferential side surface of the transfer roller 3, the ink adhered to the transfer roller 3 affects the printing quality of plastics, in order to realize the cleaning effect of the transfer roller 3, the frame 1 is connected with a sprinkling gun 5 for sprinkling the circumferential side surface of the transfer roller 3 in a sliding manner, the sprinkling gun 5 is driven to move along the length direction of the transfer roller 3, the sprinkling gun 5 realizes the dilution effect of the ink on the transfer roller 3, the ink is convenient to clean, in order to ensure that the water is uniformly distributed on the circumferential side surface of the transfer roller 3, the end part of the sprinkling gun 5 is fixedly connected with a sprinkling cover 14, the sprinkling cover 14 is provided with a plurality of groups of water holes for water outflow near the bottom wall in the direction of the transfer roller 3, the water flows out from the water holes and drops onto the circumferential side surface of the transfer, a sufficient dilution effect of the ink on the circumferential side of the transfer roller 3 is achieved.
Referring to fig. 1 and 2, after printing ink is fully diluted on transfer roller 3, in order to realize realizing thorough clearance effect to 3 printing ink of transfer roller, frame 1 sliding connection has scraper 7, scraper 7 is used for clearing up printing ink on transfer roller 3, scraper 7 sets up to the semicircle ring type, scraper 7 cover is located outside the circumference side of transfer roller 3, scraper 7 thickness reduces along 3 directions of orientation transfer roller gradually, scraper 7 most advanced and 3 circumference side butts of transfer roller, scraper 7 is cleared up the printing ink that is diluted on transfer roller 3 in the motion process, and scraper 7 realizes the scraping effect to 3 circumference sides of transfer roller, scraper 7 accomplishes the completion to the one side of 3 circumference sides of transfer roller and clears up the back, drive transfer roller 3 rotates the half-turn, scraper 7 clears up the another side of 3 circumference sides of transfer roller, the printing ink that is cleared up drops to being collected in the ink horn 2.
Referring to fig. 1 and 3, when the scraper 7 finishes cleaning, in order to ensure normal operation of the transfer roller 3, a storage portion 8 is arranged at one end of the frame 1 close to the transfer roller 3, the storage portion 8 is used for placing the scraper 7, the storage portion 8 comprises an annular groove 12 located on the frame 1, the annular groove 12 is arranged in a circular ring shape and is matched with the scraper 7, the scraper 7 is driven to move into the annular groove 12, in order to ensure that the scraper 7 and the frame 1 are fixed firmly, a driving rod 15 is fixedly connected to the side surface of the scraper 7 facing the annular groove 12, the driving rod 15 is horizontally arranged, a placing hole 13 for inserting the driving rod 15 is arranged at the inner wall of the annular groove 12 of the frame 1, the placing hole 13 is arranged in an opening manner at one end facing the driving rod 15, and the driving rod 15 moves.
Referring to fig. 1 and 3, in order to realize the fixed firm effect between drive rod 15 and frame 1, the diameter of the section circle of drive rod 15 gradually increases along the direction towards transfer roller 3, the diameter of the maximum section circle of drive rod 15 is greater than the aperture of placing hole 13, drive rod 15 is sleeved with a rubber sleeve with elastic performance, along with drive rod 15 moves towards placing hole 13, when the position where the diameter of the section circle of drive rod 15 equals to the aperture of placing hole 13 moves to the opening of placing hole 13, the rubber sleeve is extruded and deformed, and drive rod 15 and frame 1 realize the clamping effect at the position of placing hole 13.
Referring to fig. 1 and 2, in order to reduce the intensity of labour that the staff sprinkled water, frame 1 is provided with drive assembly, drive assembly is used for the drive to spill squirt 5 along 3 length direction reciprocating motion of transfer roller, drive assembly include with frame 1 fixed connection's servo motor 9 and with servo motor 9 output end fixed connection's lead screw 10, the other end and the frame 1 of lead screw 10 rotate and are connected, slider 6 and lead screw 10 threaded connection, frame 1 is along lead screw 10 length direction fixedly connected with gag lever post 11, 6 covers of slider are located outside gag lever post 11.
Referring to fig. 1 and 2, a servo motor 9 drives a screw rod 10 to rotate, the screw rod 10 drives a sliding block 6 to move, the rotation of the sliding block 6 is limited by a limiting rod 11, the sliding block 6 slides on the limiting rod 11 along the length direction of a transfer roller 3, a water sprinkling gun 5 moves along the length direction of the transfer roller 3 along with the sliding block 6, the moving distance of the sliding block 6 is equal to the length direction of the transfer roller 3, and the sliding block 6 drives the water sprinkling gun 5 to sprinkle the circumferential side face of the transfer roller 3; when the water spraying gun 5 moves to one end of the transfer roller 3, the servo motor 9 drives the screw rod 10 to rotate in the opposite direction, and the sliding block 6 drives the water spraying gun 5 to move towards the other end of the transfer roller 3, so that the automatic reciprocating motion effect of the water spraying gun 5 is realized.
The implementation principle and the beneficial effects of the embodiment are as follows: the transfer roller 3 carries the ink in the ink box 2 to the circumferential side face of the transfer roller 3 in the rotating process, under the mutual extrusion action of the dyeing roller 4 and the transfer roller 3, the plastic finishes the printing work, the water spraying gun 5 starts to work, water flows down to the circumferential side face of the transfer roller 3 from water holes on the water spraying cover 14, the servo motor 9 drives the screw rod 10 to rotate, the screw rod 10 drives the sliding block 6 to move on the sliding rod, the water spraying gun 5 moves along the length direction of the transfer roller 3 to dilute the ink on the circumferential side face of the transfer roller 3, the scraper 7 is driven to slide on the circumferential side face of the transfer roller 3 to drive the transfer roller 3 to rotate for a half circle, the scraper 7 cleans the other face of the transfer roller 3, and the scraper 7 cleans the ink from the transfer roller 3; after ink was accomplished the clearance, with scraper 7 motion to the standing groove in, actuating lever 15 pegs graft in placing hole 13, and actuating lever 15 and frame 1 realize the joint effect in the position of placing hole 13, and it is fixed firm between scraper 7 and the frame 1.
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 a cleaning device of printing machine, includes frame (1) and ink horn (2), frame (1) is located ink horn (2) top is provided with transfer roller (3) and dyeing roller (4), its characterized in that: the frame (1) is connected with a water spraying gun (5) used for spraying water on the circumferential side surface of the transfer roller (3) in a sliding mode, the water spraying gun (5) is fixedly connected with a sliding block (6), and the frame (1) is provided with a driving assembly used for driving the water spraying gun (5) to reciprocate along the length direction of the transfer roller (3);
frame (1) sliding connection has scraper (7) that are used for the clearance ink on transfer roller (3), scraper (7) set up to the semi-circular ring type, frame (1) are close to be used for placing one end of transfer roller (3) is provided with storage portion (8) of scraper (7).
2. The cleaning device of a printing press according to claim 1, wherein: drive assembly include with frame (1) fixed connection's servo motor (9) and with servo motor (9) output fixed connection's lead screw (10), the other end of lead screw (10) with frame (1) rotates the connection, slider (6) with lead screw (10) threaded connection, frame (1) along lead screw (10) length direction fixedly connected with gag lever post (11), slider (6) cover is located outside gag lever post (11) and with gag lever post (11) sliding connection.
3. The cleaning device of a printing press according to claim 2, characterized in that: the distance of the movement of the sliding block (6) is not less than the length dimension of the transmission roller (3).
4. A cleaning device of a printing press according to claim 3, characterized in that: scraper (7) thickness along the orientation scraper (7) central direction reduces gradually, scraper (7) most advanced with transfer roll (3) circumference butt just right transfer roll (3) realize the spatula effect.
5. The cleaning device of a printing press according to claim 1, wherein: the storage part (8) comprises an annular groove (12) formed in the rack (1), the scraper (7) is fixedly connected with a driving rod (15) horizontally arranged, and a placing hole (13) used for inserting the driving rod (15) is formed in the position, located on the annular groove (12), of the rack (1).
6. The cleaning device of a printing press according to claim 5, wherein: the diameter of the section circle of the driving rod (15) is gradually increased along the direction towards the transmission roller (3), and the maximum diameter of the section circle of the driving rod (15) is larger than the aperture of the placing hole (13).
7. The cleaning device of a printing press according to claim 6, wherein: and a rubber sleeve with elastic performance is sleeved outside the driving rod (15).
8. The cleaning device of a printing press according to claim 1, wherein: the water sprinkling gun is characterized in that a water sprinkling cover (14) is fixedly connected to the end part of the water sprinkling gun (5), and a plurality of groups of water holes used for water outflow are formed in the bottom wall of the conveying roller (3) close to the water sprinkling cover (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920956569.3U CN210792428U (en) | 2019-06-22 | 2019-06-22 | Cleaning device of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920956569.3U CN210792428U (en) | 2019-06-22 | 2019-06-22 | Cleaning device of printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210792428U true CN210792428U (en) | 2020-06-19 |
Family
ID=71241409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920956569.3U Expired - Fee Related CN210792428U (en) | 2019-06-22 | 2019-06-22 | Cleaning device of printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210792428U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172341A (en) * | 2020-11-06 | 2021-01-05 | 东莞市亿兆布料制品有限公司 | Monochromatic rotary screen printing coating flocking machine |
| CN115570886A (en) * | 2022-11-17 | 2023-01-06 | 江苏欧凯包装科技有限公司 | Wrapping bag printing device |
-
2019
- 2019-06-22 CN CN201920956569.3U patent/CN210792428U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172341A (en) * | 2020-11-06 | 2021-01-05 | 东莞市亿兆布料制品有限公司 | Monochromatic rotary screen printing coating flocking machine |
| CN112172341B (en) * | 2020-11-06 | 2021-12-14 | 东莞市亿兆布料制品有限公司 | Monochromatic rotary screen printing coating flocking machine |
| CN115570886A (en) * | 2022-11-17 | 2023-01-06 | 江苏欧凯包装科技有限公司 | Wrapping bag printing device |
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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: 20200619 Termination date: 20210622 |
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| CF01 | Termination of patent right due to non-payment of annual fee |