CN220594385U - Automatic ink stirring and scraping device for ink fountain of offset printing machine - Google Patents
Automatic ink stirring and scraping device for ink fountain of offset printing machine Download PDFInfo
- Publication number
- CN220594385U CN220594385U CN202322405139.1U CN202322405139U CN220594385U CN 220594385 U CN220594385 U CN 220594385U CN 202322405139 U CN202322405139 U CN 202322405139U CN 220594385 U CN220594385 U CN 220594385U
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- stirring
- translation
- offset printing
- ink
- ink fountain
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- 238000003756 stirring Methods 0.000 title claims abstract description 104
- 238000007645 offset printing Methods 0.000 title claims abstract description 56
- 238000007790 scraping Methods 0.000 title claims abstract description 56
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000005054 agglomeration Methods 0.000 abstract description 7
- 230000002776 aggregation Effects 0.000 abstract description 7
- 238000004062 sedimentation Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The utility model discloses an automatic ink stirring and scraping device for an ink duct of an offset printing machine, which comprises a translation mechanism, a scraping mechanism and a stirring mechanism, wherein the translation mechanism is used for translating ink in the ink duct; the translation mechanism comprises a translation block and a translation driving piece, wherein the translation driving piece is connected with the translation block and is used for driving the translation block to move along the length direction of the ink fountain of the offset printing machine; the scraping mechanism comprises a scraping block; the stirring mechanism comprises a stirring rod, stirring blades and a transmission part. The technical scheme provided by the utility model has the beneficial effects that: the translation driving piece drives the translation block to reciprocate along the length direction of the ink fountain of the offset printing machine, so that the scraping block is driven to move in the ink fountain of the offset printing machine, and the sedimentation agglomeration ink in the ink fountain is scraped.
Description
Technical Field
The utility model relates to the technical field of offset printing, in particular to an automatic ink stirring and scraping device for an ink fountain of an offset printing machine.
Background
The ink in the ink fountain of an offset printing press (such as the chinese patent application No. CN 202122455927.2) has poor fluidity, and the ink tends to settle and agglomerate in the ink fountain, and in order to avoid this, it is generally necessary for a worker to stir the ink in the ink fountain.
The ink fountain of the existing offset printing press is usually an elongated groove, so that workers are required to stir ink while walking along the length direction of the ink fountain, and labor intensity of the workers is high.
Disclosure of Invention
In view of the foregoing, there is a need for an automatic ink stirring and scraping device for an ink fountain of an offset printing press, which is used for solving the technical problem of high labor intensity of workers in stirring ink in the ink fountain.
In order to achieve the above object, the present utility model provides an automatic ink stirring and scraping device for an ink fountain of an offset printing press, comprising a translation mechanism, a scraping mechanism and a stirring mechanism;
the translation mechanism comprises a translation block and a translation driving piece, wherein the translation driving piece is connected with the translation block and is used for driving the translation block to move along the length direction of the ink fountain of the offset printing machine;
the scraping mechanism comprises a scraping block which is arranged on the translation block and is used for being abutted with the inner bottom surface of the ink fountain of the offset printing machine;
the stirring mechanism comprises a stirring rod, a stirring blade and a transmission part, wherein the stirring rod is rotationally arranged on the translation block, the stirring blade is fixed at one end of the stirring rod and is positioned in the ink fountain of the offset printing press, and the transmission part is connected with the translation block and the stirring rod and is used for driving the stirring rod to rotate through the translation movement of the translation block.
In some embodiments, the translation driving member comprises a linear motor, the linear motor is arranged above the ink fountain of the offset printing press, and a moving part of the linear motor is fixedly connected with the translation block.
In some embodiments, the translation driving member further comprises two supporting frames, the two supporting frames are respectively arranged at two ends of the ink fountain of the offset printing press, and two ends of the linear motor are respectively fixed on the two supporting frames.
In some embodiments, the driving member includes a driving rack and a driving gear, the driving rack is fixed on the housing of the linear motor, the driving gear is fixedly sleeved on the stirring rod, and the driving gear is meshed with the driving rack.
In some embodiments, two limiting blocks are respectively fixed at two ends of the transmission rack, and the two limiting blocks are respectively arranged at two ends of the moving path of the translation block.
In some embodiments, the translation mechanism further comprises a drag chain within which the power supply line of the linear motor is disposed.
In some embodiments, the scraping mechanism further comprises a telescopic cylinder, a cylinder body of the telescopic cylinder is fixed on the translation block, an output shaft of the telescopic cylinder is vertically arranged, and the lower end of the output shaft of the telescopic cylinder is fixedly connected with the scraping block.
In some embodiments, the scraping mechanism further comprises a protective cover, wherein the protective cover is fixed on the translation block and covers the telescopic cylinder.
In some embodiments, the windward side of the scraper block is oriented toward the stirring blade.
In some embodiments, the stirring mechanism further comprises a bearing, an inner ring of the bearing is fixedly sleeved on the stirring rod, and an outer ring of the bearing is fixedly connected with the translation block.
Compared with the prior art, the technical scheme provided by the utility model has the beneficial effects that: when the device is used, the translation mechanism is arranged above the ink fountain of the offset printing machine, the scraping block is abutted to the inner bottom surface of the ink fountain of the offset printing machine, meanwhile, the stirring blade is positioned in the ink fountain of the offset printing machine, the translation driving piece drives the translation block to reciprocate along the length direction of the ink fountain of the offset printing machine, so that the scraping block is driven to move in the ink fountain of the offset printing machine, and the sedimentation agglomeration ink in the ink fountain is scraped, meanwhile, the transmission piece converts the translation movement of the translation block into the rotation of the stirring rod, so that the stirring blade is driven to rotate, the ink in the ink fountain of She Jiaodong is stirred, the ink agglomeration is prevented, the manual stirring of the ink in the ink fountain can be replaced, and the labor intensity of workers can be greatly reduced.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of an automatic ink stirring and wiping device for an ink fountain of an offset printing press according to the present utility model;
FIG. 2 is a schematic perspective view of the automatic ink stirring wiper device of FIG. 1 with a shield omitted;
FIG. 3 is an exploded view of the automatic ink stirring wiper device of FIG. 2;
FIG. 4 is a schematic perspective view of the scraping mechanism and stirring mechanism in FIG. 1;
in the figure: 1-translation mechanism, 11-translation piece, 12-translation driving piece, 121-linear motor, 122-support frame, 13-tow chain, 2-scraping mechanism, 21-scraping piece, 22-telescopic cylinder, 23-protection casing, 3-stirring mechanism, 31-puddler, 32-stirring leaf, 33-driving piece, 331-drive rack, 3311-stopper, 332-drive gear, 34-bearing.
Detailed Description
Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings, which form a part hereof, and together with the description serve to explain the principles of the utility model, and are not intended to limit the scope of the utility model.
Referring to fig. 1-3, the utility model provides an automatic ink stirring and scraping device for an ink fountain of an offset printing press, which comprises a translation mechanism 1, a scraping mechanism 2 and a stirring mechanism 3;
the translation mechanism 1 comprises a translation block 11 and a translation driving piece 12, wherein the translation driving piece 12 is connected with the translation block 11 and is used for driving the translation block 11 to move along the length direction of an ink fountain of the offset printing press;
the scraping mechanism 2 comprises a scraping block 21, wherein the scraping block 21 is arranged on the translation block 11 and is used for abutting against the inner bottom surface of an ink fountain of the offset printing machine;
the stirring mechanism 3 comprises a stirring rod 31, a stirring blade 32 and a transmission member 33, wherein the stirring rod 31 is rotatably arranged on the translation block 11, the stirring blade 32 is fixed at one end of the stirring rod 31 and is positioned in an ink fountain of the offset printing press, and the transmission member 33 is connected with the translation block 11 and the stirring rod 31 and is used for driving the stirring rod 31 to rotate through the translation movement of the translation block 11.
When the device is used, the translation mechanism 1 is arranged above the ink fountain of the offset printing machine, the scraping block 21 is abutted against the inner bottom surface of the ink fountain of the offset printing machine, meanwhile, the stirring blade 32 is positioned in the ink fountain of the offset printing machine, the translation driving piece 12 drives the translation block 11 to reciprocate along the length direction of the ink fountain of the offset printing machine, so that the scraping block 21 is driven to move in the ink fountain of the offset printing machine, and the sedimentation agglomeration ink in the ink fountain is scraped, meanwhile, the transmission piece 33 converts the translation movement of the translation block 11 into the rotation of the stirring rod 31, so that the stirring blade 32 is driven to rotate, the ink in the ink fountain is stirred by the stirring blade 32, the ink agglomeration is prevented, and the device can replace manual stirring of the ink in the ink fountain, so that the labor intensity of workers can be greatly reduced.
In order to specifically implement the function of the translation driving member 12, referring to fig. 1 to 4, in a preferred embodiment, the translation driving member 12 includes a linear motor 121, the linear motor 121 is disposed above the ink fountain of the offset printing press, and a moving portion 1211 of the linear motor 121 is fixedly connected to the translation block 11.
In order to specifically implement the arrangement of the linear motor 121 above the ink fountain of the offset printing press, referring to fig. 1-4, in a preferred embodiment, the translation driving member 12 further includes two supporting frames 122, two supporting frames 12 are respectively arranged at two ends of the ink fountain of the offset printing press, and two ends of the linear motor 121 are respectively fixed on the two supporting frames 122.
In order to specifically realize the function of the scraping mechanism 2, referring to fig. 1 to 4, in a preferred embodiment, the scraping mechanism 2 further includes a telescopic cylinder 22, a cylinder body of the telescopic cylinder 22 is fixed on the translation block 11, an output shaft of the telescopic cylinder 22 is vertically disposed, a lower end of the output shaft of the telescopic cylinder 22 is fixedly connected with the scraping block 21, and when in use, the scraping block 21 can be driven to move up and down by the telescopic cylinder 22, so that the scraping block 21 abuts against an inner bottom surface of an ink fountain of an offset press.
In order to protect the telescopic cylinder 22, referring to fig. 1-4, in a preferred embodiment, the scraping mechanism 2 further includes a protecting cover 23, and the protecting cover 23 is fixed on the translation block 11 and covers the telescopic cylinder 22.
In order to specifically implement the scraping block 21, referring to fig. 1-4, in a preferred embodiment, the material facing surface of the scraping block 21 is disposed in a direction toward the stirring blade 32, so that when the scraping block 21 scrapes, the ink can be scraped toward the stirring blade 32, so as to facilitate the subsequent stirring of the ink by the stirring blade 32. In this embodiment, since the scraper block 21 reciprocates, it has two opposite facing surfaces, both of which are disposed in a direction inclined to the stirring blade 32, so that the scraper block 21 has a trapezoidal shape as a whole.
In order to specifically implement that the stirring rod 31 is rotatably disposed on the translation block 11, referring to fig. 3 and 4, in a preferred embodiment, the stirring mechanism 3 further includes a bearing 34, an inner ring of the bearing 34 is fixedly sleeved on the stirring rod 31, and an outer ring of the bearing 34 is fixedly connected with the translation block 11.
In order to specifically implement the function of the driving member 33, referring to fig. 3 and 4, in a preferred embodiment, the driving member 33 includes a driving rack 331 and a driving gear 332, the driving rack 331 is fixed on the housing of the linear motor 121, the driving gear 332 is fixedly sleeved on the stirring rod 31, the driving gear 332 is meshed with the driving rack 331, when the linear motor 121 drives the translation block 11 to move in use, the stirring rod 31 drives the driving gear 332 to move, and because the driving gear 332 is meshed with the driving rack 331, the driving gear 332 rotates to drive the stirring rod 31 to rotate when the driving gear 332 moves, so as to drive the stirring blade 32 in the ink fountain to rotate, thereby realizing the stirring function.
In order to prevent the transmission rack 331 from being separated from the transmission gear 332, referring to fig. 3 and 4, in a preferred embodiment, two limiting blocks 3311 are respectively fixed at two ends of the transmission rack 331, and the two limiting blocks 3311 are respectively disposed at two ends of the moving path of the translation block 11, so that the transmission rack 331 can be prevented from being separated from the transmission gear 332 due to excessive movement of the translation block 11.
For convenience in supplying power to the linear motor 121, referring to fig. 1-3, in a preferred embodiment, the translation mechanism 1 further includes a drag chain 13, and the power supply line of the linear motor 121 is disposed in the drag chain 13.
For a better understanding of the present utility model, the operation of the ink automatic stirring and scraping device for ink fountain of offset printing press provided by the present utility model will be described in detail with reference to fig. 1 to 4: when the device is used, the translation mechanism 1 is arranged above the ink fountain of the offset printing machine, the scraping block 21 is abutted against the inner bottom surface of the ink fountain of the offset printing machine, meanwhile, the stirring blade 32 is positioned in the ink fountain of the offset printing machine, the translation driving piece 12 drives the translation block 11 to reciprocate along the length direction of the ink fountain of the offset printing machine, so that the scraping block 21 is driven to move in the ink fountain of the offset printing machine, and the sedimentation agglomeration ink in the ink fountain is scraped, meanwhile, the transmission piece 33 converts the translation movement of the translation block 11 into the rotation of the stirring rod 31, so that the stirring blade 32 is driven to rotate, the ink in the ink fountain is stirred by the stirring blade 32, the ink agglomeration is prevented, and the device can replace manual stirring of the ink in the ink fountain, so that the labor intensity of workers can be greatly reduced.
It should be appreciated that the operation modes of the automatic ink stirring and wiping device provided by the utility model can be divided into two modes, wherein the first mode is a single-operation multi-reciprocating stirring mode, and the second mode is an automatic intermittent stirring mode. The first working mode is to set the pause time to 1s, the reciprocating stirring can be set to 2-6 times (more times can be set), the maximum 999 times can be set, when stirring is needed, the operation button is pressed down, the automatic stirring with set times can be realized, and when stirring is performed again, the operation key is pressed down. The second automatic intermittent operation, setting the pause time to 30 seconds or longer, the maximum 999 seconds, and the reciprocating times to calculate the working time per shift according to the set pause time, can realize automatic intermittent stirring in the printing duration of the shift, for example, the pause time is set to 60 seconds, the shift time is 8 hours, the 8 x 60/60=480 times, and the reciprocating times are set to 480 times, and can realize intermittent stirring every 60 seconds in 8 hours.
In addition, the automatic ink stirring and scraping device provided by the utility model can realize the integral backward overturning of 120 degrees, so that the whole scraping mechanism 2 and the stirring mechanism 3 are separated from the ink fountain part, and the maintenance of the ink fountain is facilitated.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. An automatic ink stirring and scraping device for an ink fountain of an offset printing machine is characterized by comprising a translation mechanism, a scraping mechanism and a stirring mechanism;
the translation mechanism comprises a translation block and a translation driving piece, wherein the translation driving piece is connected with the translation block and is used for driving the translation block to move along the length direction of the ink fountain of the offset printing machine;
the scraping mechanism comprises a scraping block which is arranged on the translation block and is used for being abutted with the inner bottom surface of the ink fountain of the offset printing machine;
the stirring mechanism comprises a stirring rod, a stirring blade and a transmission part, wherein the stirring rod is rotationally arranged on the translation block, the stirring blade is fixed at one end of the stirring rod and is positioned in the ink fountain of the offset printing press, and the transmission part is connected with the translation block and the stirring rod and is used for driving the stirring rod to rotate through the translation movement of the translation block.
2. The automatic ink stirring and scraping device for an ink fountain of an offset printing press according to claim 1, wherein the translation driving member comprises a linear motor, the linear motor is arranged above the ink fountain of the offset printing press, and a moving part of the linear motor is fixedly connected with the translation block.
3. The automatic ink stirring and scraping device for an ink fountain of an offset printing press according to claim 2, wherein the translation driving member further comprises two supporting frames, the two supporting frames are respectively arranged at two ends of the ink fountain of the offset printing press, and two ends of the linear motor are respectively fixed on the two supporting frames.
4. The automatic ink stirring and scraping device for an ink fountain of an offset printing press according to claim 2, wherein the transmission piece comprises a transmission rack and a transmission gear, the transmission rack is fixed on a shell of the linear motor, the transmission gear is fixedly sleeved on the stirring rod, and the transmission gear is meshed with the transmission rack.
5. The automatic ink stirring and scraping device for an ink fountain of an offset printing press according to claim 4, wherein two limiting blocks are respectively fixed at two ends of the transmission rack, and the two limiting blocks are respectively arranged at two ends of a moving path of the translation block.
6. The automatic ink stirring and wiping device for an ink fountain of an offset printing press according to claim 2, wherein the translation mechanism further comprises a drag chain, and a power supply line of the linear motor is laid in the drag chain.
7. The automatic ink stirring and scraping device for an ink fountain of an offset printing press according to claim 1, wherein the scraping mechanism further comprises a telescopic cylinder, a cylinder body of the telescopic cylinder is fixed on the translation block, an output shaft of the telescopic cylinder is vertically arranged, and the lower end of the output shaft of the telescopic cylinder is fixedly connected with the scraping block.
8. The automatic ink stirring and scraping device for an ink fountain of an offset printing press according to claim 7, wherein the scraping mechanism further comprises a protective cover, and the protective cover is fixed on the translation block and covers the telescopic cylinder.
9. The automatic ink stirring and wiping device for an ink fountain of an offset printing press according to claim 1, wherein a material-facing surface of the scraper block is disposed in a direction inclined to the stirring blade.
10. The automatic ink stirring and scraping device for an ink fountain of an offset printing press according to claim 1, wherein the stirring mechanism further comprises a bearing, an inner ring of the bearing is fixedly sleeved on the stirring rod, and an outer ring of the bearing is fixedly connected with the translation block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322405139.1U CN220594385U (en) | 2023-09-04 | 2023-09-04 | Automatic ink stirring and scraping device for ink fountain of offset printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322405139.1U CN220594385U (en) | 2023-09-04 | 2023-09-04 | Automatic ink stirring and scraping device for ink fountain of offset printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220594385U true CN220594385U (en) | 2024-03-15 |
Family
ID=90180395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322405139.1U Active CN220594385U (en) | 2023-09-04 | 2023-09-04 | Automatic ink stirring and scraping device for ink fountain of offset printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220594385U (en) |
-
2023
- 2023-09-04 CN CN202322405139.1U patent/CN220594385U/en active Active
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