CN219467248U - Novel adjustable gravure roller - Google Patents
Novel adjustable gravure roller Download PDFInfo
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- CN219467248U CN219467248U CN202320331731.9U CN202320331731U CN219467248U CN 219467248 U CN219467248 U CN 219467248U CN 202320331731 U CN202320331731 U CN 202320331731U CN 219467248 U CN219467248 U CN 219467248U
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- printing plate
- packing box
- plate
- inner cavity
- printing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a novel adjustable gravure plate roller, which comprises an inner cavity shaft, an upper piece printing plate, a lower piece printing plate, an upper packing box, a lower packing box and an elastic resin adhesive tape; the upper printing plate and the lower printing plate are of semicircular structures matched with the inner cavity shaft, are horizontally and concentrically arranged at intervals up and down, and are respectively sleeved on the inner cavity shaft horizontally and concentrically; an upper packing box for printing is sleeved at left and right intervals on the outer cambered surface of the upper printing plate, and a lower packing box for printing is sleeved at left and right intervals on the outer cambered surface of the lower printing plate; the upper printing plate and the lower printing plate rotate along the circumferential direction of the inner cavity shaft respectively, so that the interval between the upper packing box and the lower packing box is adjusted, and then the upper packing box and the lower packing box are locked and fixed through a plate locking screw; and elastic resin adhesive tapes are filled between the upper printing plate and the lower printing plate along the length direction of the gaps. The utility model improves the working efficiency and saves the production cost.
Description
Technical Field
The utility model relates to the technical field of package printing, in particular to a novel adjustable gravure roller.
Background
Gravure printing is a printing technique that uses plates, such as gravure rollers and ink, to transfer image-text information to the surface of a substrate. The principle is that the gravure roller is used as a printing mould, after processing, the concave-convex different printing patterns such as printing pictures, color images, text patterns and the like are formed, then the ink is poured into the ink tank, the ink is contained in the concave part of the gravure roller, and under the pressure action of the printing rubber roller, the ink is sprayed from the concave part to the surface of a product to be printed, so that the different patterns can be perfectly copied to the surface of the product.
The traditional gravure roller is an integral body, the graph and text is fixed, when the environmental temperature and humidity change or the paper abnormally shrink, lengthen and so on a series of reasons, the part of the front and back machine set printing roller which needs to be overprinted can be overprinted inaccurately, and then the corresponding gravure roller needs to be made again according to the graph and text overprinting condition analysis of the front and back roller; however, the cycle of re-making the gravure roll is generally about 5 days, and the cost is about 7000 yuan, which results in time and labor waste and greatly increases the production cost. Therefore, the above problems need to be solved.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a novel adjustable gravure roller, which is capable of adjusting the distance between an upper printing plate and a lower printing plate when circumferential overprinting is not performed, so that the accurate registration of a color group plate roller and a rear color group plate roller is realized, the gravure roller does not need to be manufactured again, the working efficiency is improved, and the production cost is saved.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model relates to a novel adjustable gravure plate roller, which has the innovation points that: comprises an inner cavity shaft, an upper piece printing plate, a lower piece printing plate, an upper packing box, a lower packing box and an elastic resin adhesive tape; the upper printing plate and the lower printing plate are of semicircular structures matched with the inner cavity shaft, are arranged at intervals horizontally and coaxially, and are sleeved on the inner cavity shaft horizontally and coaxially respectively; an upper packing box for printing is sleeved and fixed on the outer cambered surface of the upper piece printing plate at a left-right interval in a coaxial manner, and a lower packing box for printing is sleeved and fixed on the outer cambered surface of the lower piece printing plate at a left-right interval in a coaxial manner; the upper printing plate and the lower printing plate rotate along the circumferential direction of the inner cavity shaft respectively, so that the interval between the upper packing box and the lower packing box is adjusted, and then the upper packing box and the lower packing box are locked and fixed through a plate locking screw; and elastic resin adhesive tapes are filled between the gaps of the upper printing plate and the lower printing plate along the length direction of the gaps.
Preferably, each upper packing box is circumferentially arranged on the outer cambered surface of the upper printing plate along the upper printing plate, and the outer cambered surface of each upper packing box is also provided with a printed pattern with different concave and convex shapes; each lower packing box is circumferentially arranged on the outer cambered surface of the lower printing plate along the lower printing plate, and concave-convex different printing patterns are further processed on the outer cambered surface of each lower packing box, so that different patterns are copied on the surface of a product through the printing ink contained in the concave parts of the upper packing box and the lower packing box.
Preferably, the normal distance between the upper sheet printing plate and the lower sheet printing plate is 1mm, and the normal distance between the upper packing box and the lower packing box is 5mm.
Preferably, plate locking holes matched with plate locking screws are respectively and vertically embedded in four end feet of the outer cambered surfaces of the upper printing plate and the lower printing plate, and each plate locking hole extends to the inner cambered surface of the corresponding upper printing plate or lower printing plate along the radial direction of the plate locking hole; each setting position of lock edition hole all with correspond last packing carton and lower packing carton mutually noninterfere and set up, and its setting position need ensure to set up in follow-up cross cutting within range, and then comes not to influence the quality of printed matter through the die-cut.
Preferably, the roll surface of the inner cavity shaft is further vertically embedded with waist-shaped holes matched with plate locking screws at the position corresponding to each plate locking hole, the length direction of each waist-shaped hole is arranged along the circumferential direction of the inner cavity shaft, and the length of each waist-shaped hole is required to ensure that the circumferential adjustment range of the upper printing plate and the lower printing plate is 0-0.5 mm.
Preferably, the upper printing plate and the lower printing plate rotate along the circumferential direction of the inner cavity shaft respectively, after the interval between the upper packing box and the lower packing box is adjusted, the upper printing plate and the lower printing plate are locked and fixed with the inner cavity shaft respectively by the matching of the plate locking holes and the corresponding waist-shaped holes and the plate locking screws.
Preferably, the overprinting error of the upper packing box and the lower packing box is controlled within a range of +/-0.15 mm.
Preferably, the elastic resin adhesive tape is filled after the gap between the upper packing box and the lower packing box is adjusted, and the hardness of the elastic resin adhesive tape is 80 degrees.
The utility model has the beneficial effects that:
(1) When circumferential overprinting is not performed, the spacing between the upper printing plate and the lower printing plate is adjusted, so that the accurate registration of the color group plate roller and the rear color group plate roller is realized, the gravure plate roller is not required to be manufactured again, the working efficiency is improved, and the production cost is saved;
(2) According to the utility model, the elastic resin adhesive tape is adopted for filling, so that the ink seepage can be effectively prevented, and the printing quality is ensured; when the ink seepage is serious, the elastic resin adhesive tape is replaced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of a novel adjustable gravure roll of the present utility model.
FIG. 2 is an expanded schematic view of the upper and lower hard plates of the present utility model.
Fig. 3 is an expanded view of the upper and lower packing boxes of the present utility model.
Wherein, 1-lumen axis; 2-upper printing plate; 3-lower printing plate; 4-loading a packaging box; 5-lower packaging box; 6-waist-shaped holes; 7-plate locking holes; 8-elastic resin adhesive tape.
Description of the embodiments
The technical scheme of the present utility model will be clearly and completely described in the following detailed description.
The utility model relates to a novel adjustable gravure plate roller, which comprises an inner cavity shaft 1, an upper piece printing plate 2, a lower piece printing plate 3, an upper packing box 4, a lower packing box 5 and an elastic resin adhesive tape 8; the specific structure is shown in figures 1-3, the upper printing plate 2 and the lower printing plate 3 are of semicircular structures matched with the inner cavity shaft 1, are horizontally and concentrically arranged at intervals up and down, and are respectively sleeved on the inner cavity shaft 1 horizontally and concentrically; an upper packing box 4 for printing is sleeved and fixed on the outer cambered surface of the upper printing plate 2 at left and right intervals in a coaxial manner, and a lower packing box 5 for printing is sleeved and fixed on the outer cambered surface of the lower printing plate 3 at left and right intervals in a coaxial manner; the upper printing plate 2 and the lower printing plate 3 respectively rotate along the circumferential direction of the inner cavity shaft 1, so that the interval between the upper packing box 4 and the lower packing box 5 is adjusted, and then the upper packing box and the lower packing box are locked and fixed through a plate locking screw;
as shown in fig. 1-3, each upper packing box 4 is circumferentially arranged on the outer cambered surface of the upper printing plate 2 along the upper printing plate 2, and the outer cambered surface of each upper packing box 4 is also provided with printed patterns with different concave-convex shapes; each lower packing box 5 is circumferentially arranged on the outer cambered surface of the lower printing plate 3 along the lower printing plate 3, and the outer cambered surface of each lower packing box 5 is further provided with concave-convex different printing patterns, so that different patterns are copied on the surface of a product through the ink contained in the concave parts of the upper packing box 4 and the lower packing box 5.
The normal distance between the upper printing plate 2 and the lower printing plate 3 is 1mm, and the normal distance between the upper packing box 4 and the lower packing box 5 is 5mm; as shown in fig. 1-3, plate locking holes 7 matched with plate locking screws are respectively and vertically embedded in four end feet of the outer cambered surfaces of the upper printing plate 2 and the lower printing plate 3, and each plate locking hole 7 extends to the inner cambered surface of the corresponding upper printing plate 2 or lower printing plate 3 along the radial direction of the plate locking hole; the setting position of each plate locking hole 7 is mutually noninterfere with the corresponding upper packing box 4 and lower packing box 5, and the setting position is required to be ensured to be arranged in the subsequent die cutting range, so that the quality of the printed matter is not influenced by die cutting. According to the utility model, the plate locking hole 7 is arranged at the blank of the printed image and text, so that the quality of a printed product is not affected after a subsequent film is cut off.
As shown in fig. 1 to 3, the roller surface of the inner cavity shaft 1 is further vertically embedded with a waist-shaped hole 6 matched with a plate locking screw at the position corresponding to each plate locking hole 7, the length direction of each waist-shaped hole 6 is circumferentially arranged along the inner cavity shaft 1, and the length of each waist-shaped hole needs to ensure that the circumferential adjustment range of the upper printing plate 2 and the lower printing plate 3 is 0 to 0.5mm. Wherein, the overprinting error of the upper packing box 4 and the lower packing box 5 is controlled within the range of +/-0.15 mm. According to the utility model, the upper printing plate 2 and the lower printing plate 3 respectively rotate along the circumferential direction of the inner cavity shaft 1, after the distance between the upper packing box 4 and the lower packing box 5 is adjusted, the upper printing plate 2 and the lower printing plate 3 are respectively locked and fixed with the inner cavity shaft 1 by a plate locking screw through the matching of the plate locking hole 7 and the corresponding waist-shaped hole 6.
The utility model also fills and is equipped with the elastic resin adhesive tape 8 along its length direction between the upper plate 2 and lower plate 3 interval; as shown in fig. 1 to 3, the elastic resin strip 8 is filled after the gap between the upper packing box 4 and the lower packing box 5 is adjusted, and the hardness is 80 degrees.
The working principle of the utility model is as follows:
when circumferential overprinting is not performed, the upper printing plate 2 and the lower printing plate 3 are respectively rotated along the circumferential direction of the inner cavity shaft 1 to adjust the gap between the upper packing box 4 and the lower packing box 5, and after the adjustment is finished, the upper printing plate 2 and the lower printing plate 3 are respectively locked and fixed with the inner cavity shaft 1 by matching the plate locking holes 7 with the corresponding waist-shaped holes 6 through plate locking screws; then filling with elastic resin adhesive tape 8 to print;
if slight ink seepage occurs, the elastic resin adhesive tape 8 does not need to be replaced, and even if the slight ink seepage is printed on a product, the 5mm interval between printed patterns is completely cut off, so that the quality of a single product is not affected;
if the elastic resin adhesive tape 8 is severely deformed, so that severe ink seepage occurs in the gap between the upper printing plate 2 and the lower printing plate 3, the elastic resin adhesive tape 8 needs to be detached and replaced to ensure the printing quality.
The utility model has the beneficial effects that:
(1) When circumferential overprinting is not performed, the spacing between the upper printing plate 2 and the lower printing plate 3 is adjusted, so that the accurate registration of the color group plate roller and the rear color group plate roller is realized, the gravure plate roller is not required to be manufactured again, the working efficiency is improved, and the production cost is saved;
(2) The utility model adopts the elastic resin adhesive tape 8 for filling, can effectively prevent ink seepage, and ensures the printing quality; when the ink seepage is serious, the elastic resin adhesive tape 8 is replaced.
The above embodiments are merely illustrative of the preferred embodiments of the present utility model, and the present utility model is not limited to the above embodiments, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model without departing from the design concept of the present utility model should fall within the protection scope of the present utility model, and the claimed technical content of the present utility model is fully described in the claims.
Claims (8)
1. A novel adjustable gravure roll, characterized in that: comprises an inner cavity shaft, an upper piece printing plate, a lower piece printing plate, an upper packing box, a lower packing box and an elastic resin adhesive tape; the upper printing plate and the lower printing plate are of semicircular structures matched with the inner cavity shaft, are arranged at intervals horizontally and coaxially, and are sleeved on the inner cavity shaft horizontally and coaxially respectively; an upper packing box for printing is sleeved and fixed on the outer cambered surface of the upper piece printing plate at a left-right interval in a coaxial manner, and a lower packing box for printing is sleeved and fixed on the outer cambered surface of the lower piece printing plate at a left-right interval in a coaxial manner; the upper printing plate and the lower printing plate rotate along the circumferential direction of the inner cavity shaft respectively, so that the interval between the upper packing box and the lower packing box is adjusted, and then the upper packing box and the lower packing box are locked and fixed through a plate locking screw; and elastic resin adhesive tapes are filled between the gaps of the upper printing plate and the lower printing plate along the length direction of the gaps.
2. The novel adjustable gravure roll of claim 1 wherein: each upper packing box is circumferentially arranged on the outer cambered surface of the upper printing plate along the upper printing plate, and the outer cambered surface of each upper packing box is also provided with printing patterns with different concave and convex shapes; each lower packing box is circumferentially arranged on the outer cambered surface of the lower printing plate along the lower printing plate, and concave-convex different printing patterns are further processed on the outer cambered surface of each lower packing box, so that different patterns are copied on the surface of a product through the printing ink contained in the concave parts of the upper packing box and the lower packing box.
3. The novel adjustable gravure roll of claim 1 wherein: the normal distance between the upper piece printing plate and the lower piece printing plate is 1mm, and the normal distance between the upper packing box and the lower packing box is 5mm.
4. A novel adjustable gravure roll according to claim 3 wherein: plate locking holes matched with plate locking screws are respectively and vertically embedded in four end feet of the outer cambered surfaces of the upper printing plate and the lower printing plate, and each plate locking hole extends to the inner cambered surface of the corresponding upper printing plate or lower printing plate along the radial direction of the plate locking hole; each setting position of lock edition hole all with correspond last packing carton and lower packing carton mutually noninterfere and set up, and its setting position need ensure to set up in follow-up cross cutting within range, and then comes not to influence the quality of printed matter through the die-cut.
5. The novel adjustable gravure roll of claim 4 wherein: the roll surface of the inner cavity shaft is further vertically embedded with waist-shaped holes matched with plate locking screws respectively corresponding to the position of each plate locking hole, the length direction of each waist-shaped hole is circumferentially arranged along the inner cavity shaft, and the length of each waist-shaped hole is required to ensure that the circumferential adjustment range of the upper printing plate and the lower printing plate is 0-0.5 mm.
6. The novel adjustable gravure roll according to claim 5 wherein: the upper printing plate and the lower printing plate rotate along the circumferential direction of the inner cavity shaft respectively, after the interval between the upper packing box and the lower packing box is adjusted, the upper printing plate and the lower printing plate are locked and fixed with the inner cavity shaft respectively by a plate locking screw through the matching of the plate locking hole and the corresponding waist-shaped hole.
7. The novel adjustable gravure roll according to claim 6 wherein: the overprinting error of the upper packing box and the lower packing box is controlled within +/-0.15 mm.
8. The novel adjustable gravure roll according to claim 6 wherein: the elastic resin adhesive tape is required to be filled after the gap between the upper packing box and the lower packing box is adjusted, and the hardness of the elastic resin adhesive tape is 80 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320331731.9U CN219467248U (en) | 2023-02-28 | 2023-02-28 | Novel adjustable gravure roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320331731.9U CN219467248U (en) | 2023-02-28 | 2023-02-28 | Novel adjustable gravure roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219467248U true CN219467248U (en) | 2023-08-04 |
Family
ID=87464196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320331731.9U Active CN219467248U (en) | 2023-02-28 | 2023-02-28 | Novel adjustable gravure roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219467248U (en) |
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2023
- 2023-02-28 CN CN202320331731.9U patent/CN219467248U/en active Active
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