CN220180357U - Doctor blade holder device for gravure press - Google Patents
Doctor blade holder device for gravure press Download PDFInfo
- Publication number
- CN220180357U CN220180357U CN202320898002.1U CN202320898002U CN220180357U CN 220180357 U CN220180357 U CN 220180357U CN 202320898002 U CN202320898002 U CN 202320898002U CN 220180357 U CN220180357 U CN 220180357U
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- CN
- China
- Prior art keywords
- shaft
- connecting plate
- blade holder
- slide
- doctor blade
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- 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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Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 238000007646 gravure printing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000007790 scraping Methods 0.000 abstract description 2
- 238000007639 printing Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 241000227287 Elliottia pyroliflora Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Rotary Presses (AREA)
Abstract
The utility model relates to the technical field of gravure presses, in particular to a doctor blade holder device for a gravure press, which comprises a long plate and a blade holder shaft, wherein at least two fixing pieces are arranged on the long plate, air cylinders are arranged on the fixing pieces, the bottom ends of the air cylinders are connected with the fixing pieces, the output ends of the air cylinders are vertically upwards, the output ends of the air cylinders are connected with air cylinder connecting pieces, and the air cylinder connecting pieces are connected with connecting plates; the automatic ink scraping device is characterized in that thin shafts are arranged at two ends of the tool rest shaft, connecting ports are formed in two ends of the tool rest shaft, the thin shafts extend into the connecting ports and are in sliding connection with the tool rest shaft, a slide connecting plate is arranged above the tool rest shaft, connecting bolts are arranged at two ends of the slide connecting plate, the slide connecting plate is connected with the thin shafts through the connecting bolts, and a doctor blade is arranged on the slide connecting plate. The utility model reduces the abrasion of the scraper in the moving process, prolongs the service life of the device, ensures the stress balance of the two ends of the doctor blade, and avoids the phenomenon that the cutter rest is unstable in stress and shakes.
Description
Technical Field
The utility model relates to the technical field of gravure presses, in particular to a doctor blade holder device for a gravure press.
Background
Intaglio printing presses are machines that use intaglio printing. The image-text part of the printing plate is concave, the blank part and the outer circle of the printing plate cylinder are on the same plane, in the printing process of the existing gravure printing machine, the doctor blade device is easy to generate unstable factors such as uneven doctor pressure, easy shake of a doctor blade rest, unreliable doctor blade stroke action and the like, the existing bearing is particularly incapable of bearing larger load in use, the roller is easy to fall off from the track retainer, the doctor blade cannot move left and right, thus defective printing is caused, the pressures at the two ends of the doctor blade are inconsistent, printing is affected, noise is easy to generate, faults frequently occur, the requirement on maintenance precision is higher, and the use is not durable after maintenance and replacement, on the one hand, production is affected; on the other hand, maintenance is increased.
Disclosure of Invention
The utility model provides a doctor blade holder device for a gravure press, which aims to solve the problem that the doctor blade device of the gravure press frequently fails to influence printing in the prior art, and has the advantages of convenient operation, stable performance, difficult damage, low failure rate and production efficiency guarantee.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
the doctor blade rack device for the gravure press comprises a long plate and a tool rest shaft, wherein at least two fixing pieces are arranged on the long plate, air cylinders are arranged on the fixing pieces, the bottom ends of the air cylinders are connected with the fixing pieces, the output ends of the air cylinders are vertically upwards, the output ends of the air cylinders are connected with air cylinder connecting pieces, the air cylinder connecting pieces are connected with connecting plates, and the connecting plates are positioned on one side of the tool rest shaft;
the utility model discloses a doctor blade, including knife rest axle, connecting plate, connecting bolt, doctor blade, connecting plate, connecting bolt one end stretches into the connector, connecting plate and thin axle are all equipped with the thin axle at knife rest axle both ends, the connecting port has all been seted up at knife rest axle both ends, thin axle all stretches into the connector, and just with knife rest axle sliding connection, knife rest axle top is equipped with the slide connecting plate, slide connecting plate both ends all are equipped with connecting bolt, connecting bolt one end stretches into connector internal connection slide connecting plate and thin axle, be equipped with the doctor blade on the slide connecting plate, the connecting plate is located slide connecting plate one side below. The abrasion of the scraper in the moving process is reduced, the service life of the device is prolonged, the stress balance of the two ends of the scraping knife is ensured, and the phenomenon that the knife rest is unstable in stress and shakes is avoided.
Further, a thin shaft at one end of the tool rest shaft is connected with a driving device, and a spring sleeve is sleeved outside the thin shaft at the other end of the tool rest shaft.
Further, a spring is arranged in the spring sleeve, and the spring is positioned between the inner wall of the spring sleeve and the end part of the thin shaft. The slide way connecting plate can do reciprocating motion through the elasticity of the spring.
Further, shaft sleeve seats are arranged at two ends of the tool rest shaft, copper sleeves are arranged in the shaft sleeve seats, the shaft sleeve seats are rotationally connected with the thin shaft through the copper sleeves, and one ends of the shaft sleeve seats are connected with the long plate. The tool rest shaft is fixed through the shaft sleeve seat, and the shaft sleeve seat is rotationally connected with the thin shaft through the copper sleeve.
Further, slide rails are arranged at two ends of the upper surface of the tool rest shaft, sliding blocks are arranged at two ends of the lower surface of the slide rail connecting plate, and the slide rails are in sliding connection with the sliding blocks. The reciprocating motion process is more stable by arranging the sliding rail and the sliding block.
Through the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, the thin shaft is driven to move by the driving device, so that the slide way connecting plate is driven to move in the horizontal direction, the slide way connecting plate is driven to reciprocate by arranging the spring in the spring sleeve, the moving process is more stable by arranging the sliding rail and the sliding block, the abrasion of the scraper in the moving process is reduced, and the service life of the device is prolonged.
2. According to the utility model, the connecting plate is pushed upwards by at least two cylinders, one side of the slideway connecting plate is pushed by the connecting plate to enable the slideway connecting plate to incline, the cutter rest shaft synchronously rotates, one stress is changed into two stress points, the stress balance at two ends of the doctor blade is ensured, and the phenomenon that the cutter rest is unstable in stress and shakes is avoided.
Drawings
FIG. 1 is a schematic view of the structure of a doctor blade holder apparatus for a gravure printing machine of the present utility model 1;
FIG. 2 is a schematic view of a doctor blade holder apparatus for a gravure printing machine of the present utility model in construction FIG. 2;
FIG. 3 is a schematic view of the structure of a doctor blade holder apparatus for a gravure printing machine of the present utility model, FIG. 3;
fig. 4 is a schematic structural view of the tool holder shaft of the present utility model.
The reference numerals in the drawings are: the novel tool comprises a long plate 1, a fixing piece 2, a cylinder 3, a cylinder connecting piece 4, a connecting plate 5, a tool rest shaft 6, a shaft sleeve seat 7, a spring sleeve 8, a copper sleeve 9, a thin shaft 10, a slideway connecting plate 11, a slideway 12, a sliding block 13 and a connecting bolt 14.
Detailed Description
The utility model is further described with reference to the drawings and detailed description which follow:
as shown in fig. 1 to 4, a doctor blade holder device for a gravure press comprises a long plate 1 and a blade holder shaft 6, wherein at least two fixing pieces 2 are arranged on the long plate 1, air cylinders 3 are arranged on the fixing pieces 2, the bottom ends of the air cylinders 3 are connected with the fixing pieces 2, the output ends of the air cylinders 3 are vertically upwards, air cylinder connecting pieces 4 are connected with the output ends of the air cylinders 3, the air cylinder connecting pieces 4 are connected with connecting plates 5, and the connecting plates 5 are positioned on one side of the blade holder shaft 6; the utility model discloses a doctor blade, including tool rest axle 6, slide connecting plate 11, connecting bolt 14 one end stretches into connecting port in-connection slide connecting plate 11 and fine axle 10, be equipped with the doctor blade on the slide connecting plate 11, connecting plate 5 is located slide connecting plate 11 one side below, the connecting port has all been seted up at tool rest axle 6 both ends, the connector has all been seted up at fine axle 10, tool rest axle 6 both ends, connecting port 10 all stretches into and with tool rest axle 6 sliding connection, tool rest axle 6 top is equipped with slide connecting plate 11, slide connecting plate 11 both ends all are equipped with connecting bolt 14, connecting bolt 14 one end stretches into connecting plate in-connection slide connecting plate 11 and fine axle 10. The thin shaft 10 at one end of the tool rest shaft 6 is connected with a driving device, and the outer side of the thin shaft 10 at the other end is sleeved with a spring sleeve 8. The thin shaft 10 is driven to move by a driving device, and the thin shaft 10 is connected with the slide connecting plate 11 through a connecting bolt 14, so that the slide connecting plate 11 moves in the horizontal direction; the cylinder 3 is opened, the output end of the cylinder 3 pushes the connecting plate 5 to move upwards, the connecting plate 5 pushes one side of the slide connecting plate 11, the slide connecting plate 11 is inclined, and meanwhile the tool rest shaft 6 rotates.
A spring 15 is arranged in the spring sleeve 8, and the spring 15 is positioned between the inner wall of the spring sleeve 8 and the end part of the thin shaft 10. The thin shaft 10 is pushed by the elastic force of the spring 15, so that the slide connecting plate 11 reciprocates.
The two ends of the tool rest shaft 6 are respectively provided with a shaft sleeve seat 7, copper sleeves 9 are arranged in the shaft sleeve seats 7, the shaft sleeve seats 7 are rotatably connected with a thin shaft 10 through the copper sleeves 9, and one end of each shaft sleeve seat 7 is connected with the long plate 1. The tool holder shaft 6 is fixed by a bushing block 7, and the bushing block 7 is rotatably connected with a thin shaft 10 by a copper bush 9.
Slide rails 12 are arranged at two ends of the upper surface of the tool rest shaft 6, sliding blocks 13 are arranged at two ends of the lower surface of the slide way connecting plate 11, and the slide rails 12 are in sliding connection with the sliding blocks 13. The slide connecting plate 11 is guided by the slide rail 12 and the slide block 13 when reciprocating, so that the reciprocating motion is more stable.
When the device is used, the thin shaft 10 is driven to move through the driving device, the thin shaft 10 is connected with the slide way connecting plate 11 through the connecting bolt 14, so that the slide way connecting plate 11 moves in the horizontal direction, the thin shaft 10 is pushed by the elasticity of the spring 15, the slide way connecting plate 11 reciprocates, and the slide way connecting plate is guided through the slide rail 12 and the slide block 13 in the reciprocating process, so that the reciprocating motion is more stable; the cylinder 3 is opened, the output end of the cylinder 3 pushes the connecting plate 5 to move upwards, the connecting plate 5 pushes one side of the slide connecting plate 11, the slide connecting plate 11 is inclined, and meanwhile the tool rest shaft 6 rotates.
The above embodiments are only preferred embodiments of the utility model and do not limit the scope of the utility model, so all equivalent changes or modifications made by the technical solution described in the patent claims are included in the scope of the utility model.
Claims (5)
1. The doctor blade holder device for the gravure press comprises a long plate (1) and a blade holder shaft (6), and is characterized in that at least two fixing pieces (2) are arranged on the long plate (1), air cylinders (3) are arranged on the fixing pieces (2), the bottom ends of the air cylinders (3) are connected with the fixing pieces (2), the output ends of the air cylinders (3) are vertically upwards, the output ends of the air cylinders (3) are connected with air cylinder connecting pieces (4), the air cylinder connecting pieces (4) are connected with connecting plates (5), and the connecting plates (5) are located on one side of the blade holder shaft (6);
the utility model discloses a doctor blade, including knife rest axle (6), connecting plate (5), connecting bolt (14) one end stretches into connector internal connection slide connecting plate (11) and thin axle (10), be equipped with the doctor blade on slide connecting plate (11), connecting plate (5) are located slide connecting plate (11) one side below, knife rest axle (6) both ends all are equipped with thin axle (10), connecting opening all have been seted up at knife rest axle (6) both ends, connecting opening all stretches into connecting opening, thin axle (10) are stretched into to thin axle (10), connecting opening (10) all stretch into the connector, and with knife rest axle (6) sliding connection, knife rest axle (6) top is equipped with slide connecting plate (11).
2. A doctor blade holder device for a gravure press according to claim 1, characterized in that the thin shaft (10) at one end of the blade holder shaft (6) is connected with a drive device, and that a spring sleeve (8) is sleeved outside the thin shaft (10) at the other end.
3. A doctor blade holder device for a gravure printing machine according to claim 2, characterized in that a spring (15) is provided in the spring housing (8), which spring (15) is located between the inner wall of the spring housing (8) and the end of the thin shaft (10).
4. A doctor blade holder device for a gravure press according to claim 1, characterized in that the two ends of the blade holder shaft (6) are provided with shaft sleeve seats (7), copper sleeves (9) are arranged in the shaft sleeve seats (7), the shaft sleeve seats (7) are rotationally connected with a thin shaft (10) through the copper sleeves (9), and one end of the shaft sleeve seats (7) is connected with a long plate (1).
5. A doctor blade holder device for a gravure press according to claim 1, characterized in that both ends of the upper surface of the blade holder shaft (6) are provided with slide rails (12), both ends of the lower surface of the slide connecting plate (11) are provided with slide blocks (13), and the slide rails (12) are slidably connected with the slide blocks (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320898002.1U CN220180357U (en) | 2023-04-20 | 2023-04-20 | Doctor blade holder device for gravure press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320898002.1U CN220180357U (en) | 2023-04-20 | 2023-04-20 | Doctor blade holder device for gravure press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220180357U true CN220180357U (en) | 2023-12-15 |
Family
ID=89113779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320898002.1U Active CN220180357U (en) | 2023-04-20 | 2023-04-20 | Doctor blade holder device for gravure press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220180357U (en) |
-
2023
- 2023-04-20 CN CN202320898002.1U patent/CN220180357U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |