CN223850205U - Adjusting mechanism of carton printing roller - Google Patents
Adjusting mechanism of carton printing rollerInfo
- Publication number
- CN223850205U CN223850205U CN202520734729.5U CN202520734729U CN223850205U CN 223850205 U CN223850205 U CN 223850205U CN 202520734729 U CN202520734729 U CN 202520734729U CN 223850205 U CN223850205 U CN 223850205U
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- CN
- China
- Prior art keywords
- roller
- motor
- printing roller
- printing
- anilox
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
本实用新型公开了一种纸箱印刷辊的调节机构，包括机架、印刷辊、压印辊、网纹辊以及墨斗，印刷辊、压印辊以及网纹辊均转动设置在机架内，压印辊设置在印刷辊的下方，网纹辊与印刷辊接触，墨斗设置在网纹辊的下方，所述的机架上设置有驱使印刷辊以网纹辊的转动轴线为中心线做圆周运动的调节机构，机架上设置有驱使印刷辊、压印辊以及网纹辊转动的驱动机构。本实用新型通过调节机构驱使印刷辊以网纹辊的转动轴线为中心线做圆周运动，从而在保证印刷辊始终与网纹辊的表面接触的同时，实现仅通过驱使印刷辊移动就能够调节印刷辊和压印辊之间的间距，降低调节过程中出现晃动和不平衡的概率。
This utility model discloses an adjustment mechanism for a carton printing roller, including a frame, a printing roller, an impression roller, an anilox roller, and an ink fountain. The printing roller, impression roller, and anilox roller are all rotatably mounted within the frame. The impression roller is positioned below the printing roller, the anilox roller is in contact with the printing roller, and the ink fountain is positioned below the anilox roller. The frame is equipped with an adjustment mechanism that drives the printing roller to move in a circular motion around the rotation axis of the anilox roller. The frame also has a drive mechanism that drives the printing roller, impression roller, and anilox roller to rotate. This utility model, by using an adjustment mechanism to drive the printing roller to move in a circular motion around the rotation axis of the anilox roller, ensures that the printing roller remains in contact with the surface of the anilox roller while allowing adjustment of the distance between the printing roller and the impression roller simply by moving the printing roller, reducing the probability of wobbling and imbalance during adjustment.
Description
Technical Field
The utility model relates to the field of printing equipment, in particular to an adjusting mechanism of a carton printing roller.
Background
Carton printing is typically accomplished by a flexo printing process, which typically includes a printing roller, an anilox roller, and an ink fountain, with the anilox roller being required to remain in contact with the printing roller throughout the printing process and the anilox roller being required to extend into the ink fountain. The printing roller of the existing flexo printing machine can move up and down to adapt to the printing of cartons with different thicknesses, but during the movement of the printing roller, the anilox roller and the ink fountain are required to move along with the printing roller, so that the anilox roller is contacted with the printing roller and can extend into the ink fountain to be stained with ink. Because the whole weight of printing roller, anilox roller, ink fountain and the printing ink in the ink fountain is great, rocking or unbalance appears easily in the adjustment process, leads to adjusting accuracy to descend, influences printing quality to need consume more energy in the adjustment process, increased the running cost of flexo printing machine.
Disclosure of utility model
The utility model aims to provide an adjusting mechanism of a carton printing roller, which drives the printing roller to do circular motion by taking the rotation axis of an anilox roller as a central line through the adjusting mechanism, so that the distance between the printing roller and an embossing roller can be adjusted only by driving the printing roller to move while the printing roller is always contacted with the surface of the anilox roller, and the probability of shaking and unbalance in the adjusting process is reduced.
The utility model solves the problems by adopting the following technical scheme:
The utility model provides an adjustment mechanism of carton printing roller, includes frame, printing roller, impression roller, anilox roller and ink duct, printing roller, impression roller and anilox roller all rotate and set up in the frame, the impression roller sets up in the below of printing roller, anilox roller and printing roller contact, the ink duct sets up in the below of anilox roller, the frame on be provided with and order about the printing roller and use the axis of rotation of anilox roller to do the adjustment mechanism of circular motion as the central line, be provided with in the frame and order about printing roller, impression roller and anilox roller pivoted actuating mechanism.
In the above technical scheme, preferably, adjustment mechanism include and be convex last spout, go up bracing piece and lead screw motor, go up the spout and be provided with two and set up respectively in the left and right sides of frame, the centre of a circle of going up the spout is located the axis of rotation of reticulation roller, the both ends slip respectively sets up in two and goes up the spout about the printing roller, go up the bracing piece and be provided with two and slide respectively and set up the left and right sides at the frame about, the both ends all are provided with the bolster and two bolster front and back slip respectively set up on two upper bracing pieces about the printing roller, the upper bracing piece passes through lead screw motor drive and reciprocates.
In the above technical scheme, preferably, the lower chute is arranged below the upper chute, the left and right ends of the embossing roller are slidably arranged in the lower chute, the upper chute and the lower chute are arranged in a vertical mirror symmetry mode, a lower supporting rod is arranged at the lower chute, a lower bearing seat is arranged at the left and right ends of the embossing roller, the lower bearing seat is slidably arranged on the lower supporting rod in a front-back mode, and the lower supporting rod is driven to move up and down through a screw motor.
In the above technical scheme, preferably, the lead screw motor is fixed on the frame, the lead screw of the lead screw motor comprises an upper half section and a lower half section with opposite screw thread directions, and the upper support rod and the lower support rod positioned on the same side of the frame are respectively connected on the upper half section and the lower half section in a screw thread mode.
In the above technical scheme, preferably, the driving mechanism comprises a left bracket, a first motor, a right bracket, a second motor and a third motor, wherein the left bracket and the right bracket are respectively fixed on the left side face and the right side face of the frame, the first motor is fixed on the left bracket, an output shaft of the first motor is coaxially fixed with the right end of the anilox roller, the second motor and the third motor are both fixed on the right bracket, a rotation axis of the output shaft of the second motor coincides with the circle center of the upper chute, the second motor is in transmission connection with the right end of the printing roller through a synchronous belt mechanism, a rotation axis of the output shaft of the third motor coincides with the circle center of the lower chute, and the third motor is in transmission connection with the right end of the embossing roller through another synchronous belt mechanism.
In the above technical scheme, preferably, the front side of the ink fountain is provided with a scraping plate, and the scraping plate is attached to the surface of the anilox roller.
Compared with the prior art, the utility model has the following advantages and effects:
According to the utility model, the interval between the printing roller and the embossing roller is regulated by the regulating mechanism for printing work of cartons with different thicknesses, and the printing roller moves circularly by taking the rotation axis of the anilox roller as the central line, so that the printing roller is always in contact with the surface of the anilox roller, and the purpose of regulating the interval between the printing roller and the embossing roller can be realized by driving the printing roller to move, so that the probability of shaking and unbalance in the regulating process can be reduced, the regulating precision is improved, the printing quality is ensured, the energy consumed in the regulating process is reduced, and the running cost of the flexo printer is reduced.
Drawings
Fig. 1 is a schematic structural view of an adjusting mechanism of a carton printing roller according to an embodiment of the utility model.
Fig. 2 is an enlarged view of the right side of fig. 1.
Fig. 3 is a schematic view of the left side of fig. 1.
Fig. 4 is a side cross-sectional view of fig. 1.
The printing machine comprises a frame 1, a printing roller 2, a stamping roller 3, an anilox roller 4, an ink fountain 5, a scraping plate 51, an adjusting mechanism 6, an upper sliding chute 61, an upper supporting rod 62, a screw motor 63, an upper bearing seat 64, a lower sliding chute 65, a lower supporting rod 66, a lower bearing seat 67, an upper half section 68, a lower half section 69, a driving mechanism 7, a left bracket 71, a first motor 72, a right bracket 73, a second motor 74, a third motor 75 and a synchronous belt mechanism 76.
Detailed Description
The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.
Referring to fig. 1-4, the regulating mechanism of the carton printing roller of the embodiment comprises a frame 1, a printing roller 2, an embossing roller 3, an anilox roller 4 and an ink duct 5, wherein the printing roller 2, the embossing roller 3 and the anilox roller 4 are all rotatably arranged in the frame 1, the embossing roller 3 is arranged below the printing roller 2, the anilox roller 4 is in contact with the printing roller 2, and the ink duct 5 is arranged below the anilox roller 4, and the regulating mechanism 6 which drives the printing roller 2 to circularly move by taking the rotation axis of the anilox roller 4 as a central line is arranged on the frame 1, and a driving mechanism 7 which drives the printing roller 2, the embossing roller 3 and the anilox roller 4 to rotate is arranged on the frame 1.
According to the utility model, the printing roller 2 is driven to move through the adjusting mechanism 6 so as to adjust the interval between the printing roller 2 and the embossing roller 3 for printing work of cartons with different thicknesses, and the printing roller 2 moves circularly by taking the rotation axis of the anilox roller 4 as a central line, so that the printing roller 2 is always contacted with the surface of the anilox roller 4, and when the printing roller 2, the embossing roller 3 and the anilox roller 4 are driven to rotate through the driving mechanism 7, the ink on the anilox roller 4 can be adhered to the printing roller 2, so that the cartons passing through between the printing roller 2 and the embossing roller 3 are printed. The utility model can realize the purpose of adjusting the distance between the printing roller 2 and the embossing roller 3 by driving the printing roller 2 to move, and the positions of the anilox roller 4 and the ink fountain 5 do not need to be moved, so that the probability of shaking and unbalance in the adjusting process can be reduced, the adjusting precision is improved, the printing quality is ensured, the energy consumed in the adjusting process is reduced, and the running cost of the flexo printing machine is reduced.
Referring to fig. 2 and 3, the adjusting mechanism 6 includes an arc-shaped upper chute 61, an upper support rod 62 and a screw motor 63, the upper chute 61 is provided with two upper support rods and is respectively arranged on the left side and the right side of the frame 1, the center of the upper chute 61 is located on the rotation axis of the anilox roller 4, the left end and the right end of the printing roller 2 are respectively arranged in the two upper chute 61 in a sliding manner, the upper support rod 62 is provided with two upper bearing seats 64 and are respectively arranged on the left side and the right side of the frame 1 in a sliding manner, the left end and the right end of the printing roller 2 are respectively provided with two upper bearing seats 64, the two upper bearing seats 64 are respectively arranged on the two upper support rods 62 in a sliding manner, and the upper support rods 62 are driven to move up and down by the screw motor 63.
When the screw motor 63 drives the upper support rod 62 to move up and down, the upper bearing seat 64 moves back and forth on the upper support rod 62, so that the left and right ends of the printing roller 2 can move along the track of the upper sliding chute 61, and as the center of the upper sliding chute 61 is positioned on the rotating axis of the anilox roller 4, the printing roller 2 can be ensured to always keep contact with the anilox roller 4 when moving along the sliding chute, and the aim of adhering ink onto the printing roller 2 by the anilox roller 4 can be realized. The adjusting mechanism 6 has simple structure, lower cost and convenient maintenance.
Referring to fig. 2 and 3, a lower chute 65 is formed below the upper chute 61, the left and right ends of the embossing roller 3 are slidably disposed in the lower chute 65, the upper chute 61 and the lower chute 65 are disposed in a vertically mirror symmetry manner, a lower support rod 66 is disposed at the lower chute 65, a lower bearing seat 67 is disposed at the left and right ends of the embossing roller 3, the lower bearing seat 67 is slidably disposed on the lower support rod 66, and the lower support rod 66 is driven to move up and down by a screw motor 63.
When the screw rod motor 63 drives the lower supporting rod 66 to move up and down, the lower bearing seat 67 moves back and forth on the lower supporting rod 66, so that the left end and the right end of the embossing roller 3 can move along the track of the lower sliding groove 65, and the movement tracks of the printing roller 2 and the embossing roller 3 are also in up-down mirror symmetry due to the up-down mirror symmetry of the upper sliding groove 61 and the lower sliding groove 65, so that the upper supporting rod 62 and the lower supporting rod 66 can simultaneously reversely move for the same distance under the action of the screw rod motor 63, the printing roller 2 and the embossing roller 3 are far away from each other or are close to each other to adapt to printing of cartons with different thicknesses, the rotation axis of the printing roller 2 and the rotation axis of the embossing roller 3 are always positioned on the same vertical plane, the clamping stability of the printing roller 2 and the embossing roller 3 on the cartons is improved, and the condition that the printing roller 2 has unclear printing caused by lower pressure on the cartons when the printing roller 2 and the embossing roller 3 are dislocated up and down is reduced.
Referring to fig. 2 and 3, the screw motor 63 is fixed on the frame 1, and the screw of the screw motor 63 includes an upper half section 68 and a lower half section 69 with opposite screw threads, and the upper support bar 62 and the lower support bar 66 located on the same side of the frame 1 are respectively screwed on the upper half section 68 and the lower half section 69.
When the screw motor 63 drives the screw to rotate, the upper half section 68 and the lower half section 69 drive the upper support rod 62 and the lower support rod 66 to move in opposite directions respectively, and the moving distance of the upper support rod 62 and the lower support rod 66 can be controlled to be the same, so that the rotating axis of the printing roller 2 and the rotating axis of the embossing roller 3 can be ensured to be always positioned on the same vertical plane, the number of the screw motors 63 is reduced, and the complexity and the manufacturing cost of the adjusting mechanism 6 are reduced.
Referring to fig. 2 and 3, the driving mechanism 7 includes a left bracket 71, a first motor 72, a right bracket 73, a second motor 74 and a third motor 75, where the left bracket 71 and the right bracket 73 are respectively fixed on the left side surface and the right side surface of the frame 1, the first motor 72 is fixed on the left bracket 71, the output shaft of the first motor 72 is coaxially fixed with the right end of the anilox roller 4, the second motor 74 and the third motor 75 are both fixed on the right bracket 73, the rotation axis of the output shaft of the second motor 74 coincides with the center of the upper chute 61, the second motor 74 is in transmission connection with the right end of the printing roller 2 through a synchronous belt mechanism 76, the rotation axis of the output shaft of the third motor 75 coincides with the center of the lower chute 65, and the third motor 75 is in transmission connection with the right end of the embossing roller 3 through another synchronous belt mechanism 76.
The first motor 72, the second motor 74 and the third motor 75 drive the anilox roller 4, the printing roller 2 and the embossing roller 3 to rotate respectively, the rotation directions of the anilox roller 4 and the embossing roller 3 are opposite to the rotation directions of the printing roller 2, so that the anilox roller 4 can adhere ink from the ink fountain 5 and transfer the ink to the printing roller 2, the printing roller 2 and the embossing roller 3 drive the paper box to move and print, the distance between the second motor 74 and the upper sliding groove 61 can be kept unchanged when the printing roller 2 moves in the upper sliding groove 61, the second motor 74 can drive the printing roller 2 through the synchronous belt mechanism 76, and the second motor 74 can drive the embossing roller 3 through the other synchronous belt mechanism 76, so that the structural complexity of the driving mechanism 7 is reduced.
Referring to fig. 4, the front side of the ink fountain 5 is provided with a scraping plate 51, and the scraping plate 51 is attached to the surface of the anilox roller 4.
By the scraping action of the scraper 51, the surplus ink is scraped off into the ink fountain 5 before the anilox roller 4 adheres to the ink and contacts the printing roller 2, improving the clarity of printing.
The foregoing description of the utility model is merely exemplary of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. The regulating mechanism of the carton printing roller comprises a frame, a printing roller, an embossing roller, an anilox roller and an ink duct, wherein the printing roller, the embossing roller and the anilox roller are all rotationally arranged in the frame, the embossing roller is arranged below the printing roller, the anilox roller is in contact with the printing roller, and the ink duct is arranged below the anilox roller.
2. The adjusting mechanism of the carton printing roller according to claim 1, wherein the adjusting mechanism comprises two arc-shaped upper sliding grooves, upper supporting rods and a screw motor, the upper sliding grooves are respectively formed in the left side and the right side of the frame, the circle centers of the upper sliding grooves are located on the rotating axis of the anilox roller, the left end and the right end of the printing roller are respectively arranged in the two upper sliding grooves in a sliding mode, the upper supporting rods are respectively arranged in the left side and the right side of the frame in a sliding mode, the left end and the right end of the printing roller are respectively provided with upper bearing seats, the two upper bearing seats are respectively arranged on the two upper supporting rods in a sliding mode in a front-back mode, and the upper supporting rods are driven to move up and down through the screw motor.
3. The carton printing roller adjusting mechanism according to claim 2, wherein a lower chute is formed below the upper chute, the left end and the right end of the embossing roller are slidably arranged in the lower chute, the upper chute and the lower chute are arranged in a vertical mirror symmetry mode, a lower supporting rod is arranged at the lower chute, lower bearing seats are arranged at the left end and the right end of the embossing roller, the lower bearing seats are slidably arranged on the lower supporting rod in a front-back mode, and the lower supporting rod is driven by a screw motor to move up and down.
4. The adjusting mechanism of the carton printing roller according to claim 2, wherein the screw motor is fixed on the frame, the screw of the screw motor comprises an upper half section and a lower half section with opposite screw threads, and an upper supporting rod and a lower supporting rod positioned on the same side of the frame are respectively connected with the upper half section and the lower half section in a screw thread mode.
5. The carton printing roller adjusting mechanism according to claim 1, wherein the driving mechanism comprises a left bracket, a first motor, a right bracket, a second motor and a third motor, the left bracket and the right bracket are respectively fixed on the left side face and the right side face of the frame, the first motor is fixed on the left bracket, an output shaft of the first motor is coaxially fixed with the right end of the anilox roller, the second motor and the third motor are both fixed on the right bracket, a rotation axis of the output shaft of the second motor coincides with the circle center of the upper chute, the second motor is in transmission connection with the right end of the printing roller through a synchronous belt mechanism, a rotation axis of the output shaft of the third motor coincides with the circle center of the lower chute, and the third motor is in transmission connection with the right end of the embossing roller through another synchronous belt mechanism.
6. The adjusting mechanism of the carton printing roller according to claim 1, wherein a scraping plate is arranged on the front side of the ink fountain and is attached to the surface of the anilox roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520734729.5U CN223850205U (en) | 2025-04-17 | 2025-04-17 | Adjusting mechanism of carton printing roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520734729.5U CN223850205U (en) | 2025-04-17 | 2025-04-17 | Adjusting mechanism of carton printing roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223850205U true CN223850205U (en) | 2026-01-30 |
Family
ID=98563451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520734729.5U Active CN223850205U (en) | 2025-04-17 | 2025-04-17 | Adjusting mechanism of carton printing roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223850205U (en) |
-
2025
- 2025-04-17 CN CN202520734729.5U patent/CN223850205U/en active Active
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