CN211254600U - Tension self-adjusting device for gravure printing of color printing packaging paper - Google Patents
Tension self-adjusting device for gravure printing of color printing packaging paper Download PDFInfo
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- CN211254600U CN211254600U CN201921831435.5U CN201921831435U CN211254600U CN 211254600 U CN211254600 U CN 211254600U CN 201921831435 U CN201921831435 U CN 201921831435U CN 211254600 U CN211254600 U CN 211254600U
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Abstract
The utility model discloses a color printing wrapping paper is tension self-interacting device for intaglio printing relates to the lithography apparatus field. This tension self-adjusting device is used in color printing wrapping paper intaglio printing, the on-line screen storage device comprises a base, two first fixed blocks of top fixedly connected with and two second fixed blocks of base, two rotate between the first fixed block and be connected with the printing roller, two the inside of second fixed block all is provided with supporting mechanism and rotates through supporting mechanism and is connected with the backing roll, the china ink groove has been seted up to the upper surface of base, two third fixed blocks of fixedly connected with on the lateral wall of base, two it is connected with the wind-up roll to rotate between the third fixed block. This tension self-adjusting device is used in color printing wrapping paper intaglio printing at the printing in-process, works as the paper thickening on the wind-up roll surface for angle between wind-up roll and the printing roller diminishes, and the backing roll is exerted pressure to the paper all the time, thereby has avoided the paper to take place the fold and has influenced the printing effect.
Description
Technical Field
The utility model relates to a lithography apparatus technical field specifically is color printing wrapping paper is tension self-interacting device for intaglio printing.
Background
Through search, the intaglio printing press disclosed in chinese patent publication No. CN207630708U comprises a winding mechanism including a winding guide roller and a winding drum, the winding guide roller includes a first winding guide roller and a second winding guide roller, an inspection device is connected between the first winding guide roller and the second winding guide roller, the inspection device includes a guide plate, the back of the guide plate is provided with an illumination system, the printed plastic film rotates through the guide plate connected between the first winding roller and the second winding roller before the plastic film is guided to the winding drum by the two winding guide rollers, because the back of the guide plate is provided with the illumination system, and the plastic film has strong light transmittance, when the plastic film is transposed, an operator can observe and detect the specific pattern printed on the plastic film more clearly, once the printing position of the pattern or the printed pattern itself has a certain deviation, the printing and dyeing operation procedure can be stopped in time, and the possible loss is reduced to the maximum extent.
However, above-mentioned patent does not consider the paper thickening when on the wind-up roll surface for the angle between wind-up roll and the printing ink printing roller diminishes, thereby has changed the tension to the paper, thereby often makes the paper take place the fold and influence the printing effect easily, to prior art's not enough, the utility model discloses a tension self-adjusting device for color printing wrapping paper intaglio printing.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model discloses a tension self-interacting device is used in color printing wrapping paper intaglio printing to solve the problem that provides among the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: tension self-adjusting device is used in gravure printing of color printing wrapping paper, the on-line screen storage device comprises a base, two first fixed blocks of top fixedly connected with of base and two second fixed blocks, two rotate between the first fixed block and be connected with the printing roller, two the inside of second fixed block all is provided with supporting mechanism and rotates through supporting mechanism and is connected with the backing roll, the china ink groove has been seted up to the upper surface of base, just the lower surface of printing roller is in the inside in china ink groove, two third fixed blocks of fixedly connected with on the lateral wall of base, two rotate between the third fixed block and be connected with the wind-up roll.
Preferably, the bottom of the base is fixedly connected with a supporting column.
Preferably, the supporting mechanism includes the cavity, the inside at the second fixed block is seted up to the cavity, the welding has the telescopic link on the diapire of cavity, the top fixedly connected with connecting rod of telescopic link, the elastic component is cup jointed in the activity on the surface of telescopic link, just fixed connection is on the diapire of cavity and connecting rod respectively at the both ends of elastic component, first spout has been seted up on the lateral wall of second fixed block, the one end of connecting rod slides with first spout and is connected and passes first spout and rotate with the backing roll and be connected.
Preferably, one end of the connecting rod, which is far away from the supporting roller, is welded with a sliding block, and a second sliding groove matched with the sliding block is formed in the side wall of the cavity.
Preferably, a coupling is arranged at the joint of the connecting rod and the supporting roller.
Preferably, the transverse axial lines of the printing roller, the supporting roller and the winding roller are coincided.
Preferably, the central axis of the connecting rod coincides with the central axis of the supporting roller.
The utility model discloses a color printing wrapping paper is tension self-interacting device for intaglio printing, its beneficial effect who possesses as follows:
1. this tension self-adjusting device is used in color printing wrapping paper intaglio printing through the printing roller, backing roll and the wind-up roll that set up, at the rotation in-process of wind-up roll to make the paper closely offset with the upper surface of printing roller and backing roll, and driven the rotation of printing roller and backing roll, thereby reached the effect of printing.
2. This tension self-adjusting device for color printing wrapping paper intaglio printing through the supporting mechanism who sets up, and the paper thickening on the wind-up roll surface for when the angle between wind-up roll and the printing roller becomes, the elastic component extrusion connecting rod among the supporting mechanism upwards moves, thereby has driven the backing roll rebound, exerts pressure to the paper all the time, thereby has avoided the paper to take place the fold and has influenced the printing effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the supporting mechanism and the supporting roller of the present invention;
fig. 3 is a schematic structural diagram of the supporting mechanism of the present invention.
In the figure: 1 base, 101 first fixed block, 102 second fixed block, 103 printing roller, 104 supporting roller, 105 ink groove, 106 third fixed block, 107 wind-up roller, 108 supporting column, 2 cavity, 201 telescopic rod, 202 connecting rod, 203 elastic component, 204 first chute, 205 slide block, 206 second chute, 207 shaft coupler.
Detailed Description
The embodiment of the utility model discloses a tension self-adjusting device for gravure printing of color printing wrapping paper, as shown in figures 1-3, the tension self-adjusting device comprises a base 1, two first fixed blocks 101 and two second fixed blocks 102 are fixedly connected to the top of the base 1, a printing roller 103 is rotatably connected between the two first fixed blocks 101, a supporting roller 104 is rotatably connected to the inside of each of the two second fixed blocks 102 through a supporting mechanism, an ink tank 105 is arranged on the upper surface of the base 1, the lower surface of the printing roller 103 is positioned in the ink tank 105, two third fixed blocks 106 are fixedly connected to the side wall of the base 1, a winding roller 107 is rotatably connected between the two third fixed blocks 106, and through the arranged printing roller 103, the supporting roller 104 and the winding roller 107, in the rotating process of the winding roller 107, so that paper is tightly abutted against the upper surfaces of the printing roller 103 and the supporting roller 104, and drives the printing roller 103 and the supporting roller 104 to rotate, thereby achieving the printing effect.
The bottom fixedly connected with support column 108 of base 1 through the support column 108 that sets up to raise the height of base 1, the wind-up roll 107 of being convenient for carries out the rolling to the paper.
The supporting mechanism comprises a cavity 2, the cavity 2 is arranged inside the second fixing block 102, a telescopic rod 201 is welded on the bottom wall of the cavity 2, the top of the telescopic rod 201 is fixedly connected with a connecting rod 202, an elastic part 203 is movably sleeved on the outer surface of the telescopic rod 201, two ends of the elastic component 203 are respectively and fixedly connected with the bottom wall of the cavity 2 and the bottom wall of the connecting rod 202, the side wall of the second fixing block 102 is provided with a first chute 204, one end of the connecting rod 202 is connected with the first chute 204 in a sliding way and penetrates through the first chute 204 to be connected with the supporting roller 104 in a rotating way, through the arranged supporting mechanism, when the paper on the outer surface of the wind-up roll 107 becomes thick so that the angle between the wind-up roll 107 and the printing roll 103 becomes small, the elastic member 203 in the support mechanism presses the connecting rod 202 to move upward, thereby driving the supporting roller 104 to move upwards and always applying pressure to the paper, and avoiding the paper from wrinkling to influence the printing effect.
The one end welding that backing roll 104 was kept away from to connecting rod 202 has slider 205, and sets up the second spout 206 with slider 205 looks adaptation on the lateral wall of cavity 2, through slider 205 and the second spout 206 that sets up to stability when having strengthened connecting rod 202 and having slided has increased the life of device.
The coupling 207 is arranged at the joint of the connecting rod 202 and the supporting roller 104, and the abrasion between the connecting rod 202 and the supporting roller 104 is reduced through the arranged coupling 207, so that the service life of the device is prolonged.
The transverse axial lines of the printing roller 103, the supporting roller 104 and the winding roller 107 are all overlapped, and the transverse axial lines of the printing roller 103, the supporting roller 104 and the winding roller 107 are all set to be overlapped, so that the central axis of the paper is not deviated when the paper is wound.
The central axis of the connecting rod 202 coincides with the central axis of the support roller 104, and the central axis of the connecting rod 202 and the central axis of the support roller 104 are set to coincide with each other, so that the stability of the support roller 104 in rotation is improved, and the service life of the device is prolonged.
In addition, the telescopic rod 201 can be provided as a rod disclosed in the publication No. CN208734678U, the coupling 207 can be provided as a device disclosed in the publication No. CN203967467U, and the above-mentioned disclosed types are only one of them, and other various structures can be provided for adjustment and fastening.
The working principle is as follows: in the using process, the winding roller 107 electrically connected with an external power supply starts to rotate, so that the paper is tightly abutted against the upper surfaces of the printing roller 103 and the supporting roller 104 and drives the printing roller 103 and the supporting roller 104 to rotate in the rotating process of the winding roller 107, the printing effect is achieved, and the supporting roller 104 is extruded to move downwards when the paper is tightly abutted against the upper surface of the supporting roller 104, so that the connecting rod 202 is driven to move downwards, and the elastic piece 203 is contracted;
the paper on the outer surface of the winding roller 107 becomes thick, so that when the angle between the winding roller 107 and the printing roller 103 is reduced, the elastic part 203 which is contracted by previous force accumulation rebounds to extrude the connecting rod 202 to move upwards, so that the supporting roller 104 is driven to move upwards, the supporting roller 104 applies pressure to the paper all the time, the phenomenon that the printing effect is influenced by the wrinkles of the paper is avoided, the abrasion between the connecting rod 202 and the supporting roller 104 is reduced through the arranged coupler 207, and the service life of the device is prolonged.
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 (7)
1. Color printing wrapping paper is tension self-adjusting device for intaglio printing, including base (1), its characterized in that: two first fixed blocks of top fixedly connected with (101) of base (1) and two second fixed blocks (102), two rotate between first fixed block (101) and be connected with printing roller (103), two the inside of second fixed block (102) all is provided with supporting mechanism and rotates through supporting mechanism and is connected with backing roll (104), china ink groove (105) have been seted up to the upper surface of base (1), just the lower surface of printing roller (103) is in the inside of china ink groove (105), two third fixed blocks of fixedly connected with (106), two on the lateral wall of base (1) rotate between third fixed block (106) and be connected with wind-up roll (107).
2. The tension self-adjusting apparatus for gravure printing of color printing wrapping paper according to claim 1, wherein: the bottom of the base (1) is fixedly connected with a supporting column (108).
3. The tension self-adjusting apparatus for gravure printing of color printing wrapping paper according to claim 1, wherein: supporting mechanism includes cavity (2), the inside at second fixed block (102) is seted up in cavity (2), the welding has telescopic link (201) on the diapire of cavity (2), the top fixedly connected with connecting rod (202) of telescopic link (201), elastic component (203) are cup jointed in the activity on the surface of telescopic link (201), just fixed connection is on the diapire of cavity (2) and connecting rod (202) respectively at the both ends of elastic component (203), first spout (204) have been seted up on the lateral wall of second fixed block (102), the one end of connecting rod (202) slides with first spout (204) and is connected and passes first spout (204) and rotate with backing roll (104) and be connected.
4. The tension self-adjusting apparatus for gravure printing of color printing wrapping paper according to claim 3, wherein: one end of the connecting rod (202), which is far away from the supporting roller (104), is welded with a sliding block (205), and a second sliding groove (206) matched with the sliding block (205) is formed in the side wall of the cavity (2).
5. The tension self-adjusting apparatus for gravure printing of color printing wrapping paper according to claim 3, wherein: and a coupling (207) is arranged at the joint of the connecting rod (202) and the supporting roller (104).
6. The tension self-adjusting apparatus for gravure printing of color printing wrapping paper according to claim 1, wherein: and the transverse axial lines of the printing roller (103), the supporting roller (104) and the winding roller (107) are coincident.
7. The tension self-adjusting apparatus for gravure printing of color printing wrapping paper according to claim 3, wherein: the central axis of the connecting rod (202) is coincident with the central axis of the supporting roller (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921831435.5U CN211254600U (en) | 2019-10-29 | 2019-10-29 | Tension self-adjusting device for gravure printing of color printing packaging paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921831435.5U CN211254600U (en) | 2019-10-29 | 2019-10-29 | Tension self-adjusting device for gravure printing of color printing packaging paper |
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| Publication Number | Publication Date |
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| CN211254600U true CN211254600U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921831435.5U Active CN211254600U (en) | 2019-10-29 | 2019-10-29 | Tension self-adjusting device for gravure printing of color printing packaging paper |
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| CN (1) | CN211254600U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112897161A (en) * | 2021-01-23 | 2021-06-04 | 张加叶 | Automatic paper feeding device for continuously printing labels |
| CN113601985A (en) * | 2021-08-12 | 2021-11-05 | 苏州常飞纺织科技有限公司 | Digital printing machine that stability is high |
| CN114103415A (en) * | 2021-11-16 | 2022-03-01 | 山东恒鹏卫生用品有限公司 | Fading ink printing equipment and process thereof |
| CN114103416A (en) * | 2021-11-16 | 2022-03-01 | 山东恒鹏卫生用品有限公司 | Fading ink printing equipment |
-
2019
- 2019-10-29 CN CN201921831435.5U patent/CN211254600U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112897161A (en) * | 2021-01-23 | 2021-06-04 | 张加叶 | Automatic paper feeding device for continuously printing labels |
| CN112897161B (en) * | 2021-01-23 | 2024-04-16 | 东莞衡泰科技集团有限公司 | Automatic paper feeding device for continuous printing labels |
| CN113601985A (en) * | 2021-08-12 | 2021-11-05 | 苏州常飞纺织科技有限公司 | Digital printing machine that stability is high |
| CN113601985B (en) * | 2021-08-12 | 2023-09-22 | 苏州常飞纺织科技有限公司 | Digital printing machine that stability is high |
| CN114103415A (en) * | 2021-11-16 | 2022-03-01 | 山东恒鹏卫生用品有限公司 | Fading ink printing equipment and process thereof |
| CN114103416A (en) * | 2021-11-16 | 2022-03-01 | 山东恒鹏卫生用品有限公司 | Fading ink printing equipment |
| CN114103415B (en) * | 2021-11-16 | 2023-10-20 | 山东恒鹏卫生用品有限公司 | Fading ink printing equipment and technology thereof |
| CN114103416B (en) * | 2021-11-16 | 2024-01-09 | 山东恒鹏卫生用品有限公司 | Fading ink printing equipment |
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