CN214083490U - Scraping blade position acquisition device - Google Patents
Scraping blade position acquisition device Download PDFInfo
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- CN214083490U CN214083490U CN202022944473.0U CN202022944473U CN214083490U CN 214083490 U CN214083490 U CN 214083490U CN 202022944473 U CN202022944473 U CN 202022944473U CN 214083490 U CN214083490 U CN 214083490U
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- doctor blade
- plate
- potentiometer
- scraping knife
- ink scraping
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- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The utility model provides a scraping blade position collecting device, wherein a plurality of horizontal pillars are arranged on the end surface of the left end of the angular rotation central shaft of the scraping blade, and a rotary potentiometer is fixedly arranged outside a connecting plate; the doctor blade lifting mechanism comprises a doctor blade main shaft baffle cover, and a linear potentiometer I is vertically arranged on the side wall of a lower cushion plate I positioned at the front end of the doctor blade bracket; the ink scraping knife telescopic mechanism comprises an ink scraping knife telescopic connecting plate, a backing plate II and a linear potentiometer II are fixedly stacked on a bottom plate of the ink scraping knife in sequence, and the direction of the linear potentiometer II is the same as the moving direction of the ink scraping knife telescopic mechanism. The position acquisition device is used for acquiring the displacement distance of the doctor blade and acquiring the adjustment distance of the doctor blade after the printing plate is replaced, so that each printing plate only needs to be adjusted for the first time, and the labor hour spent on adjusting the doctor blade after the printing plate is replaced is greatly saved; can adapt to different printing plates and shorten the connection time; the phenomenon of material consumption in adjusting the position of the ink scraping knife after plate changing is avoided.
Description
Technical Field
The utility model relates to a collection system, in particular to doctor blade position collection system.
Background
In the printing industry, the doctor blade is used to scrape off the redundant ink on the surface of the printing plate, generally, because the diameter of the printing plate is different, the height and the angle of the doctor blade are required to be adjusted to keep a proper distance before printing each time so as to adapt to the roller diameter of the printing plate of the current product, and manual adjustment requires experience and memory to select a proper position. When a product corresponding to another printing plate needs to be printed, the height and the angle of the doctor blade are manually adjusted to adapt to the next product with different roll diameters before starting up and printing, the adjustment of the distance between dozens of groups of doctor blades and the printing plate takes a long time, and oil and printed matters are wasted in the adjustment process.
Disclosure of Invention
In order to overcome the defects existing in the prior art, the utility model provides a doctor blade position acquisition device.
The utility model discloses a realize through following technical scheme: comprises a doctor blade bracket, a doctor blade lifting mechanism, a doctor blade rotating mechanism and a doctor blade telescopic mechanism, wherein the doctor blade lifting mechanism, the doctor blade rotating mechanism and the doctor blade telescopic mechanism are arranged on the doctor blade bracket, the doctor blade lifting mechanism is connected with the doctor blade rotating mechanism and the doctor blade telescopic mechanism through a three-way support for adjusting the displacement of a doctor blade bottom plate,
the ink scraping knife rotating mechanism comprises an ink scraping knife angular rotation central shaft, a plurality of horizontal pillars are arranged on the end face of the left end of the ink scraping knife angular rotation central shaft, the center of the end face of the left end of the ink scraping knife angular rotation central shaft is fixedly connected with a concentric small shaft, a coupling is sleeved on the small shaft, a connecting plate is fixedly arranged at the tail end of each pillar, a rotating potentiometer is fixedly arranged on the outer side of the connecting plate, and a rotating shaft of the rotating potentiometer penetrates through the center of the connecting plate from the outer side of the connecting plate and is fixedly connected with the coupling;
the ink scraping knife lifting mechanism comprises an ink scraping knife main shaft baffle cover, a lower backing plate I is fixedly arranged on the ink scraping knife main shaft baffle cover, a linear potentiometer I is vertically arranged on the side wall of the lower backing plate I, which is positioned at the front end of an ink scraping knife bracket, of the lower backing plate I, an upper backing plate I is sleeved on a shaft body of an ink scraping knife angular rotation central shaft, a support I is fixedly arranged on the upper backing plate I, and a pull rod I of the linear potentiometer I is fixed on the support I through a hanging lug I;
the ink scraping knife telescopic mechanism comprises an ink scraping knife telescopic connecting plate, a backing plate II and a linear potentiometer II are fixedly arranged on a bottom plate of the ink scraping knife in a sequentially overlapped mode, the direction of the linear potentiometer II is the same as the moving direction of the ink scraping knife telescopic mechanism, a support II is arranged on the ink scraping knife telescopic connecting plate, and a pull rod II of the linear potentiometer II is fixed to the support II through a hanging lug II.
In the scheme, the lower backing plate I is provided with the U-shaped slot, and the opening of the U-shaped slot is vertically erected on the scraping blade main shaft baffle cover downwards and is fixed with the scraping blade main shaft baffle cover.
In the above scheme, the quantity of pillar is three, and the pillar is the equipartition on the terminal surface of the left end of doctor blade angle of rotation center pin.
In the scheme, the rotary potentiometer, the linear potentiometer I and the linear potentiometer II are all provided with protective outer covers outside.
In the scheme, the type of the rotary potentiometer is WDD35D4-2K, the type of the linear potentiometer I is KTM-300, and the type of the linear potentiometer II is KTM-100.
The utility model relates to a doctor blade position acquisition device compares with prior art, and its beneficial effect is:
the distance of the displacement of the ink scraping knife is acquired by designing the position acquisition device, and the distance of the adjustment of the ink scraping knife is acquired after the printing plate is replaced, so that each printing plate only needs to be adjusted once, and the labor cost for adjusting the ink scraping knife after the printing plate is replaced is greatly saved. The device is arranged on the original doctor blade bracket.
1. The position acquisition device is used for acquiring the displacement distance of the doctor blade and acquiring the adjustment distance of the doctor blade after the printing plate is replaced, so that each printing plate only needs to be adjusted for one time for the first time, and the man-hour spent on adjusting the doctor blade after the printing plate is replaced is greatly saved;
2. the quantitative adjustment can adapt to different printing plates, and the connection time is shortened;
3. the phenomenon of material consumption in adjusting the position of the ink scraping knife after plate changing is avoided.
Drawings
Fig. 1 is a schematic front structural view of a doctor blade position collecting device according to the present invention;
FIG. 2 is an enlarged view of F in FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is an enlarged view of K in FIG. 3;
FIG. 5 is a left side view of FIG. 1;
figure 6 is a schematic view of the structure of the piece 1 of figure 5.
In the figure: 1. the ink scraping device comprises a lower backing plate I, a rotary potentiometer, a three-way support, a scraper blade base plate, a scraper blade angle rotating central shaft, a hanging lug I, a straight-line potentiometer II, a straight-line potentiometer 20, a scraper blade main shaft cover plate, a support I, a support II, a U-shaped groove, an opening 23, a pull rod I, a pull rod II, a rotating shaft 26, a support II, a straight-line potentiometer II, a straight-line scraper blade main shaft cover plate, a straight-line potentiometer II, a straight line potentiometer II, a rotary shaft, a straight line I, a straight-line II, a straight-line I, a straight line II, a straight line I, a straight line II, a straight line I, a straight line II, a straight line I.
Detailed Description
The scraping blade position collecting device of the present invention is further described with reference to the following embodiments in combination with the accompanying drawings:
fig. 1 is a schematic front structural view of a doctor blade position collecting device according to the present invention; fig. 2 is an enlarged view of F in fig. 1. In the figure, the doctor blade position acquisition device comprises a doctor blade support, and a doctor blade lifting mechanism, a doctor blade rotating mechanism and a doctor blade telescopic mechanism which are arranged on the doctor blade support, wherein the doctor blade lifting mechanism is connected with the doctor blade rotating mechanism and the doctor blade telescopic mechanism through a three-way support 3 and is used for adjusting the displacement of a doctor blade bottom plate 4.
The ink scraping knife rotating mechanism comprises a ink scraping knife angle rotating central shaft 5, three horizontal supporting columns 10 are arranged on the end face of the left end of the ink scraping knife angle rotating central shaft 5, and the three supporting columns 10 are uniformly distributed on the end face of the left end of the ink scraping knife angle rotating central shaft 5. The center of the end face of the left end of the doctor blade angle rotation central shaft 5 is fixedly connected with a concentric small shaft 11, a coupling 8 is sleeved on the small shaft 11, a connecting plate 9 is fixedly arranged at the tail end of a strut 10, a rotary potentiometer 2 is fixedly arranged on the outer side of the connecting plate 9, the model of the rotary potentiometer 2 is WDD35D4-2K, and a rotating shaft 26 of the rotary potentiometer 2 penetrates through the center of the connecting plate 9 from the outer side of the connecting plate 9 to the inner side and is fixedly connected with the coupling 8;
FIG. 3 is a top view of FIG. 1, FIG. 4 is an enlarged view of K in FIG. 3, and FIG. 5 is a left side view of FIG. 1; fig. 6 is a schematic structural diagram of the member 1 in fig. 5, in which the doctor blade lifting mechanism includes a doctor blade main shaft blocking cover 20, a lower pad I1 is fixedly disposed on the doctor blade main shaft blocking cover 20, a linear potentiometer I17 is vertically disposed on a side wall of a lower pad I1 of the lower pad I1, which is located at the front end of the doctor blade support, the linear potentiometer I17 is KTM-300 in model, a U-shaped slot 22 is formed in the lower pad I1, and an opening 23 of the U-shaped slot 22 is erected downward on the doctor blade main shaft blocking cover 20 and is fixed with the same. An upper padding plate I7 is sleeved on a shaft body of the ink scraping knife angle rotation central shaft 5, a support I21 is fixedly arranged on an upper padding plate I7, and a pull rod I25 of a linear potentiometer I17 is fixed on a support I21 through a hanging lug I6;
in fig. 3 and 4, the doctor blade telescopic mechanism comprises a doctor blade telescopic connecting plate 16, a backing plate II18 and a linear potentiometer II19 are sequentially and fixedly stacked on a doctor blade bottom plate 4, the model of the linear potentiometer II19 is KTM-100, the direction of the linear potentiometer II19 is the same as the moving direction of the doctor blade telescopic mechanism, a support II15 is arranged on the doctor blade telescopic connecting plate 16, and a pull rod II24 of the linear potentiometer II19 is fixed on the support II15 through a hanging lug II 13. And protective outer covers are arranged outside the rotary potentiometer 2, the linear potentiometer I17 and the linear potentiometer II 19.
During the use, doctor blade elevating system links to each other with doctor blade rotary mechanism and doctor blade telescopic machanism through the tee bend support for adjust the displacement of doctor blade bottom plate, and doctor blade elevating system, doctor blade rotary mechanism and the doctor blade telescopic machanism on the doctor blade support all adopt conventional hand wheel operation action, and the theory of operation is not repeated again to describe, and the action acquisition process is: when the action of the doctor blade lifting mechanism is adjusted, the upper padding plate I7 moves upwards to enable the hanging lug I6 to drive the pull rod I25 to lift upwards, and the displacement recorded by the linear potentiometer I17 and the doctor blade bottom plate 4 change synchronously until the doctor blade bottom plate 4 is adjusted to be at a proper height.
When the action of the doctor blade telescopic mechanism is adjusted, the doctor blade bottom plate 4 moves forwards to enable the backing plate II18 to drive the linear potentiometer II to move forwards simultaneously, and because the hanging lug II13 is fixed on the support II15, the displacement recorded by the linear potentiometer II19 and the doctor blade bottom plate 4 change synchronously until the doctor blade bottom plate 4 is adjusted to be at a proper depth.
When the action of the doctor blade rotating mechanism is adjusted, the doctor blade bottom plate 4 rotates and inclines downwards to enable the small shaft 11 to drive the coupling 8 and the rotating shaft 26 to rotate simultaneously, and the rotating angle recorded by the rotating potentiometer 2 and the doctor blade bottom plate 4 change synchronously because the rotating potentiometer 2 is fixed on the connecting plate 9 until the doctor blade bottom plate 4 is adjusted to a proper angle.
After the printing plate is replaced and the ink scraping knife is adjusted, the adjustment range is conveyed to the corresponding human-computer interaction equipment for recording, so that each printing plate only needs to be adjusted for the first time, the next printing plate replacement can be quantitatively selected according to the recording, the working time consumed by adjusting the ink scraping knife after the printing plate replacement is greatly saved, and the phenomenon of material waste during the position adjustment of the ink scraping knife can be avoided.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make various changes or modifications equivalent to the above embodiments without departing from the scope of the present invention, but all the modifications, changes and modifications of the above embodiments by the technical spirit of the present invention are within the scope of the present invention.
Claims (5)
1. The utility model provides a doctor blade position collection system, includes doctor blade support and locates doctor blade elevating system, doctor blade rotary mechanism and doctor blade telescopic machanism on the doctor blade support, and doctor blade elevating system links to each other with doctor blade rotary mechanism and doctor blade telescopic machanism through tee bend support (3) for adjust the displacement of doctor blade bottom plate (4), characterized by:
the ink scraping knife rotating mechanism comprises an ink scraping knife angle rotating central shaft (5), a plurality of pillars (10) in the horizontal direction are arranged on the end face of the left end of the ink scraping knife angle rotating central shaft (5), a concentric small shaft (11) is further fixedly connected to the center of the end face of the left end of the ink scraping knife angle rotating central shaft (5), a coupling (8) is sleeved on the small shaft (11), a connecting plate (9) is fixedly arranged at the tail end of each pillar (10), a rotating potentiometer (2) is fixedly arranged on the outer side of the connecting plate (9), and a rotating shaft (26) of the rotating potentiometer (2) penetrates through the center of the connecting plate (9) from the outer side of the connecting plate (9) to the inner side and is fixedly connected with the coupling (8);
the doctor blade lifting mechanism comprises a doctor blade main shaft baffle cover (20), a lower backing plate I (1) is fixedly arranged on the doctor blade main shaft baffle cover (20), a linear potentiometer I (17) is vertically arranged on the side wall, located at the front end of a doctor blade support, of the lower backing plate I (1), an upper backing plate I (7) is sleeved on a shaft body of a doctor blade angle rotation central shaft (5), a support I (21) is fixedly arranged on the upper backing plate I (7), and a pull rod I (25) of the linear potentiometer I (17) is fixed to the support I (21) through a hanging lug I (6);
the doctor blade telescopic machanism includes doctor blade telescopic connection board (16), superpose in proper order on doctor blade bottom plate (4) and fixedly set up backing plate II (18), sharp potentiometre II (19), the direction and the doctor blade telescopic machanism moving direction syntropy of sharp potentiometre II (19), set up support II (15) on doctor blade telescopic connection board (16), pull rod II (24) of sharp potentiometre II (19) are fixed in support II (15) through hangers II (13).
2. The doctor blade position sensing device as claimed in claim 1, wherein: the lower backing plate I (1) is provided with a U-shaped slot (22), and an opening (23) of the U-shaped slot (22) is vertically erected on the doctor blade main shaft baffle cover (20) downwards and fixed with the doctor blade main shaft baffle cover.
3. A doctor blade position sensing device as claimed in claim 1 or 2, wherein: the number of the support columns (10) is three, and the support columns (10) are uniformly distributed on the end face of the left end of the ink scraping knife angle rotation central shaft (5).
4. The doctor blade position sensing device as claimed in claim 1, wherein: and protective outer covers are arranged outside the rotary potentiometer (2), the linear potentiometer I (17) and the linear potentiometer II (19).
5. The doctor blade position sensing device as claimed in claim 1, wherein: the rotary potentiometer (2) is WDD35D4-2K in model, the linear potentiometer I (17) is KTM-300 in model, and the linear potentiometer II (19) is KTM-100 in model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022944473.0U CN214083490U (en) | 2020-12-07 | 2020-12-07 | Scraping blade position acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022944473.0U CN214083490U (en) | 2020-12-07 | 2020-12-07 | Scraping blade position acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214083490U true CN214083490U (en) | 2021-08-31 |
Family
ID=77461662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022944473.0U Active CN214083490U (en) | 2020-12-07 | 2020-12-07 | Scraping blade position acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214083490U (en) |
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2020
- 2020-12-07 CN CN202022944473.0U patent/CN214083490U/en active Active
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