CN210113116U - Offset press auxiliary control device - Google Patents
Offset press auxiliary control device Download PDFInfo
- Publication number
- CN210113116U CN210113116U CN201920461527.2U CN201920461527U CN210113116U CN 210113116 U CN210113116 U CN 210113116U CN 201920461527 U CN201920461527 U CN 201920461527U CN 210113116 U CN210113116 U CN 210113116U
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- roller
- water
- detection
- light source
- auxiliary control
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- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The utility model provides an offset press auxiliary control device, including detection device and the adjusting device who installs on offset press's water supply installation, water supply installation includes water bucket groove, water bucket roller, measurement roller and leans on version water roller, the device has simplified offset press ink balance's control through detection device and adjusting device and has adjusted, whether the water yield of measurement roller reaches corresponding standard is judged in the detection camera detection, help system or operating personnel to judge and adjust through adjusting device, when the luminous intensity that the detection camera detected is less than the normal value, the water yield of surface measurement roller is greater than the normal value, when the luminous intensity that the detection camera detected is greater than the normal value, the water yield of surface measurement roller is less than the normal value; the adjusting device adjusts the water scraping roller to lift through the electric telescopic device, and the water scraping roller presses the plate water roller in a squeezing mode to filter out excessive water.
Description
Technical Field
The utility model relates to an offset press technical field specifically is an offset press auxiliary control device.
Background
The offset printing technology of the offset printing machine is used for printing by the principle of incompatibility of oil and water, and the image-text part of a printing plate is hydrophilic to ink, while the blank part is hydrophilic. In the printing process, a principle of firstly washing and then washing ink is adopted, a thin water layer is firstly formed at the blank part of the printing plate to protect the blank part of the printing plate, then the surface of the printing plate is coated with the printing ink, so that an even ink layer is formed at the blank part of the printing plate, the printing ink is transferred to the surface of a rubber blanket cylinder through the pressure action between the rubber blanket cylinder and an impression cylinder, and the printing ink on the rubber blanket is transferred to the surface of a printing stock through the pressure action, so that the printing process is completed. The water in printing is dampening water, the amount of ink on a printed matter can be directly controlled by adjusting the dampening water, and if the water amount is too large, the emulsification of the ink is easily caused, so that the printing is not facilitated; the water quantity is too small, and the plate surface is easy to be smudged, so the adjustment of the ink balance is one of the core technologies of the offset printing technology. At present, the adjustment of ink and water balance in offset printing mainly depends on the experience of operators, and whether a product in printing is in an ink and water balance state is judged through analyzing a sample sheet, so that the aim of adjusting balance is fulfilled by controlling and reducing or increasing the water supply amount to a printing page through manually adjusting a wetting system. This is a technique that is difficult for many printing operators to master.
SUMMERY OF THE UTILITY MODEL
The utility model provides an offset press auxiliary control device to solve the problem of proposing among the above-mentioned background art.
The utility model provides a technical problem adopt following technical scheme to realize: an auxiliary control device of an offset press comprises a detection device and an adjusting device which are arranged on a water supply device of the offset press, the water supply device comprises a water bucket groove, a water bucket roller, a metering roller and a plate water roller, the water bucket roller is arranged in the water bucket groove, the water bucket roller is in contact with the metering roller in a fitting manner, the metering roller is in contact with the plate water roller in a fitting manner, the plate water roller is in contact with the printing plate cylinder for supplying water, the detection device is arranged at one side of the metering roller at a corresponding position and comprises a light source and a detection camera, the light source and the detection camera are symmetrically arranged in the shell, the light source irradiates towards the metering roller, the lens direction of the camera corresponds to the light source on the surface of the metering roller, adjusting device installs the lower extreme by the version water roller, and adjusting device includes the electronic telescoping device of scraping the water roller and adjusting the water roller, scrapes the water roller and rotates with electronic telescoping device to be connected, scrapes the water roller and leans on the laminating contact of version water roller.
Preferably, electric telescopic device includes telescopic link and telescoping cylinder, and the telescopic link inserts telescoping cylinder sliding connection, and the telescopic link center is equipped with the screw hole, and the corresponding screw hole is equipped with the threaded rod in the telescoping cylinder, and the threaded rod inserts screw hole female connection, and the threaded rod lower extreme is connected with motor drive, and the lower extreme outside of threaded rod is equipped with the slider, and the slider slides in the spout that the telescoping cylinder corresponds, and the slider prevents that the telescopic link is rotatory.
Preferably, two ends of the detection device are fixedly arranged on fixing frames on two sides of the metering roller through supporting rods.
Preferably, the light source is of a strip structure, two sides of the light source are fixedly mounted on the shell of the detection device through bolts, the fixed position, corresponding to the bolts at the upper end of the light source, of the shell is provided with an adjusting groove, and the adjusting groove is of an arc structure.
Preferably, the detection camera is fixedly installed on the positioning plate through a bolt, a strip-shaped groove for adjusting the installation position of the detection camera is formed in the positioning plate, and the bolt penetrates through the strip-shaped groove and is fixedly connected with the detection camera.
Compared with the prior art, the beneficial effects of the utility model are that: the device simplifies the control and adjustment of the ink-water balance of the offset press through the detection device and the adjustment device, the detection camera detects and judges whether the water quantity of the metering roller reaches the corresponding standard, the judgment of a system or an operator is facilitated, the adjustment is realized through the adjustment device, when the light intensity detected by the detection camera is smaller than a normal value, the water quantity of the surface metering roller is larger than the normal value, and when the light intensity detected by the detection camera is larger than the normal value, the water quantity of the surface metering roller is smaller than the normal value; the adjusting device adjusts the water scraping roller to lift through the electric telescopic device, and the water scraping roller presses the plate water roller in a squeezing mode to filter out excessive water.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the adjusting device of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the specific drawings.
As shown in FIGS. 1-2,
an auxiliary control device of an offset press comprises a detection device and an adjusting device which are arranged on a water supply device of the offset press, wherein the water supply device comprises a water bucket groove 1, a water bucket roller 2, a metering roller 3 and a printing plate water roller 4, the water bucket roller 2 is arranged in the water bucket groove 1, the water bucket roller 2 is in contact with the metering roller 3 in a laminating way, the metering roller 3 is in contact with the printing plate water roller 4 in a laminating way, the printing plate water roller 4 is in contact with a printing plate cylinder 5 for supplying water, the corresponding position of the detection device is arranged on one side of the metering roller 3, the detection device comprises a light source 6 and a detection camera 7, the light source 6 and the detection camera 7 are symmetrically arranged in a shell 8, the light source 6 irradiates towards the metering roller 3, the lens direction of the detection camera 7 corresponds to the surface of the light source on the metering roller 3, the adjusting device is arranged at the lower end close to the printing plate water roller 4, the, the water scraping roller 9 is rotationally connected with the electric telescopic device 10, the water scraping roller 9 is in contact with the plate leaning water roller 4 in a fitting manner, and the excessive water amount of the plate leaning water roller 4 is squeezed and filtered; specifically, the detection device irradiates the metering roller 3 through the light source 6, the detection camera 7 detects the intensity of reflected light of the light source on the metering roller 3, whether the thickness of a water film on the metering roller 3 reaches the standard or not is detected through system contrast, and the control system automatically adjusts the water quantity of the plate-leaning water roller through the adjusting device.
In this embodiment, electric telescopic device includes telescopic link 11 and telescoping cylinder 12, and telescopic link 11 inserts telescopic cylinder 12 sliding connection, and telescopic link 11 center is equipped with screw hole 13, and corresponding screw hole 13 is equipped with threaded rod 14 in the telescoping cylinder 12, and threaded rod 14 inserts screw hole 13 internal thread connection, and 14 lower extremes of threaded rod are connected with the transmission of motor 15, and the lower extreme outside of threaded rod 14 is equipped with slider 16, and slider 16 slides in the spout that telescoping cylinder 12 corresponds, and slider 16 prevents that the telescopic link is rotatory.
In this embodiment, the two ends of the detection device are fixedly mounted on the fixing frames on the two sides of the metering roller 3 through the supporting rods 17, so that the detection device keeps a distance from the metering roller 3, and the detection accuracy is improved.
In this embodiment, light source 6 is the strip structure, and bolt fixed mounting is passed through on detection device's casing 8 in light source 6 both sides, and the fixed position that casing 8 corresponds light source 6 upper end bolt is equipped with adjustment tank 18, and adjustment tank 18 is the arc structure and is convenient for light source 6 to adjust inclination.
In this embodiment, the detection camera 7 is fixedly installed on the positioning plate 19 through a bolt, a strip-shaped groove for adjusting the installation position of the detection camera 7 is formed in the positioning plate 19, and the bolt penetrates through the strip-shaped groove and is fixedly connected with the detection camera 7.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an offset press auxiliary control device, is including installing detection device and adjusting device on offset press's water supply installation, water supply installation includes water bucket groove, water bucket roller, measurement roller and leans on version water roller, and the water bucket roller is installed in the water bucket groove, and water bucket roller and measurement roller laminating contact measure the roller with lean on version water roller laminating contact, lean on version water roller and printing plate cylinder contact to supply water, its characterized in that: the corresponding position of detection device installs in measurement roller one side, and detection device includes light source and detection camera, and the light source is installed in the casing with detection camera symmetry, and the light source shines towards the measurement roller, and the camera lens direction of camera corresponds the light source in the face of measurement roller, adjusting device installs the lower extreme by the version water roller, and adjusting device includes the electronic telescoping device who scrapes the water roller and adjust the water roller, scrapes the water roller and rotates with electronic telescoping device to be connected, scrapes the water roller and lean on the laminating contact of version water roller.
2. An offset printing machine auxiliary control device according to claim 1, characterized in that: the electric telescopic device comprises a telescopic rod and a telescopic cylinder, the telescopic rod is inserted into the telescopic cylinder and is in sliding connection, a threaded hole is formed in the center of the telescopic rod, a threaded rod is arranged in the telescopic cylinder in a corresponding threaded hole and is inserted into the threaded hole, the lower end of the threaded rod is connected with a motor in a transmission mode, a sliding block is arranged on the outer side of the lower end of the threaded rod, the sliding block slides in a sliding groove corresponding to the telescopic cylinder, and the sliding.
3. An offset printing machine auxiliary control device according to claim 1, characterized in that: and two ends of the detection device are fixedly arranged on the fixing frames at two sides of the metering roller through the supporting rods.
4. An offset printing press auxiliary control apparatus according to claim 3, characterized in that: the light source is of a strip-shaped structure, two sides of the light source are fixedly installed on the shell of the detection device through bolts, the fixed position, corresponding to the bolts at the upper end of the light source, of the shell is provided with an adjusting groove, and the adjusting groove is of an arc-shaped structure.
5. An offset printing press auxiliary control apparatus according to claim 3, characterized in that: the detection camera is fixedly installed on the positioning plate through a bolt, a strip-shaped groove for adjusting the installation position of the detection camera is formed in the positioning plate, and the bolt penetrates through the strip-shaped groove and is fixedly connected with the detection camera.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920461527.2U CN210113116U (en) | 2019-04-08 | 2019-04-08 | Offset press auxiliary control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920461527.2U CN210113116U (en) | 2019-04-08 | 2019-04-08 | Offset press auxiliary control device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210113116U true CN210113116U (en) | 2020-02-25 |
Family
ID=69578824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920461527.2U Expired - Fee Related CN210113116U (en) | 2019-04-08 | 2019-04-08 | Offset press auxiliary control device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210113116U (en) |
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2019
- 2019-04-08 CN CN201920461527.2U patent/CN210113116U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 233400, No. 33, milk Spring Road, Huaiyuan Economic Development Zone, Bengbu, Anhui Co-patentee after: ANHUI University Patentee after: Anhui Jihong environmental Paper Co.,Ltd. Address before: 233400, No. 33, milk Spring Road, Huaiyuan Economic Development Zone, Bengbu, Anhui Co-patentee before: ANHUI University Patentee before: Anhui Wei Zhi Environmental Protection Paper Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200225 |