CN211914378U - Gap adjusting mechanism of scraper coating head - Google Patents
Gap adjusting mechanism of scraper coating head Download PDFInfo
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- CN211914378U CN211914378U CN202020379807.1U CN202020379807U CN211914378U CN 211914378 U CN211914378 U CN 211914378U CN 202020379807 U CN202020379807 U CN 202020379807U CN 211914378 U CN211914378 U CN 211914378U
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- roller
- coating
- scraper
- doctor
- frame
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Abstract
The utility model relates to a clearance adjusting mechanism of a scraper coating head, which comprises a frame, a scraper roller arranged on the frame, a vertical moving mechanism and a coating roller, wherein the scraper roller is close to or far away from the coating roller under the action of the vertical moving mechanism; the machine frame is provided with an infrared detection device which can detect the gram weight and the coating moisture of the coating weight in real time on line, and the machine frame is also provided with a PLC control center which receives real-time feedback data detected by the infrared detection device and outputs a control signal to the motor controller so as to control the servo motor and adjust the gap between the scraper roller and the coating roller. The automatic adjusting device is simple in structure, automatic in real time adjustment and manual adjustment, and convenient and accurate.
Description
Technical Field
The utility model relates to a clearance adjustment mechanism of leftover of bolt of cloth is scribbled to scraper.
Background
The coating machine is used for coating production of adhesive tapes, and a layer of adhesive, paint or ink with a specific function is coated on a coiled material, and then the coiled material is dried and coiled. Most of coating machines adopted at present adopt the sloping block for adjustment, but a gap detection mechanism is not used for real-time adjustment, the adjustment needs manual calibration, and the adjustment is not accurate enough, so that the development requirement of a high-precision coating machine cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a clearance adjustment mechanism of leftover of bolt of cloth is scribbled to scraper.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a clearance adjusting mechanism of a scraper coating head comprises a rack, a scraper roller, a vertical moving mechanism and a coating roller, wherein the scraper roller, the vertical moving mechanism and the coating roller are arranged on the rack; the machine frame is provided with an infrared detection device which can detect the gram weight and the coating moisture of the coating weight in real time on line, and the machine frame is also provided with a PLC control center which receives real-time feedback data detected by the infrared detection device and outputs a control signal to the motor controller so as to control the servo motor and adjust the gap between the scraper roller and the coating roller.
The utility model has the advantages of simple structure, real-time automatically regulated and manual regulation, it is convenient accurate.
The utility model discloses the accessible improves with following scheme:
the infrared detection device comprises an infrared moisture meter.
Two opposite sliding grooves are formed in the rack, two ends of the scraper roller are respectively connected into the two sliding grooves, and the scraper roller slides along the sliding grooves to be close to or far away from the coating roller under the action of an output shaft of the speed reducing mechanism.
Articulated being connected with a goods of furniture for display rather than for use in the frame, the goods of furniture for display rather than for use has first extension arm, and one of them end of scraper roller extends and articulated connection on first extension arm along the axial, and first extension arm outwards extends from the articulated center with scraper roller has the portion of suppressing, and scraper roller is through the output shaft of this portion of suppressing and reduction gears.
And a manual adjusting device for manually adjusting and adjusting the gap between the scraper roller and the coating roller is also arranged between the pressing part and the output shaft of the speed reducing mechanism.
The pressing part is rotatably connected with a roller; an adjusting seat is fixedly arranged on an output shaft of the speed reducing mechanism, the manual adjusting device comprises a guide rail and a screw rod which are arranged on the adjusting seat, a guide block is arranged on the guide rail and connected with the screw rod, the top surface of the guide block is an inclined surface, and the roller is abutted against the inclined surface; the guide block is driven by the rotation of the screw rod to slide back and forth along the guide rail, and the inclined surface acts on the roller to enable the scraper roller to be close to or far away from the coating roller.
The goods of furniture for display rather than for use still has the second extension arm that forms an angle with first extension arm, still is provided with a cylinder in the frame, and the cylinder body of cylinder is articulated to be connected in the frame, and the cylinder shaft of cylinder is articulated to be connected on the second extension arm, and under the effect of cylinder, the goods of furniture for display rather than for use makes the trend of scraper roller motion to the coating roll.
Drawings
Fig. 1 is a schematic view of the overall structure of the doctor blade adjusting mechanism in the embodiment.
Fig. 2 is an overall schematic view of the doctor blade adjusting mechanism in the embodiment.
In the figure, the position of the upper end of the main shaft,
1. a machine frame, a plurality of guide rails and a plurality of guide rails,
2. a doctor roll is provided with a doctor blade,
3. a coating roller is arranged on the outer side of the roller,
4. a vertical moving mechanism, 41, a servo motor, 42, a speed reducing mechanism,
5. the air cylinder is provided with a plurality of air cylinders,
6. a sliding groove is arranged on the top of the sliding groove,
7. a swing portion, 71, a first extension arm, 72, a second extension arm, 711, a pressing portion,
8. the rolling wheels are arranged on the upper surface of the roller,
9. the manual adjusting device comprises a manual adjusting device, 91 adjusting seats, 92 guide rails, 93 screw rods and 94 guide blocks.
Detailed Description
A clearance adjusting mechanism of a scraper coating head comprises a rack 1, a scraper roller 2, a vertical moving mechanism 4 and a coating roller 3, wherein the scraper roller 2, the vertical moving mechanism 4 and the coating roller 3 are installed on the rack 1, the scraper roller 2 is close to or far away from the coating roller 3 under the action of the vertical moving mechanism 4, the vertical moving mechanism 4 comprises a servo motor 41, a speed reducing mechanism 42 and a motor controller, and an output shaft of the speed reducing mechanism 42 is connected to the scraper roller 2; the machine frame 1 is provided with an infrared detection device which can detect the gram weight and the coating moisture of the coating weight in real time on line, and the machine frame 1 is also provided with a PLC control center which receives real-time feedback data detected by the infrared detection device and outputs a control signal to a motor controller so as to control a servo motor 41 and further adjust the gaps between the scraper roller 2 and the coating roller 3.
The infrared detection device comprises an infrared moisture meter.
Two opposite sliding grooves 6 are arranged on the frame, two ends of the scraper roller 2 are respectively connected into the two sliding grooves 6, and the scraper roller 2 slides along the sliding grooves 6 to be close to or far away from the coating roller 3 under the action of an output shaft of the speed reducing mechanism 42.
The swing portion 7 is hinged to the frame 1, the swing portion 7 is provided with a first extension arm 71, one end of the scraper roller 2 extends along the axial direction and is hinged to the first extension arm 71, a pressing portion 711 extends outwards from the hinge center of the scraper roller 2, and the scraper roller 2 is connected with an output shaft of the speed reducing mechanism 42 through the pressing portion 711.
A manual adjusting device 9 for manually adjusting and adjusting the gap between the doctor roll 2 and the coating roll 3 is further provided between the pressing part 711 and the output shaft of the speed reducing mechanism 42.
The pressing part 711 is rotatably connected with a roller 8; an adjusting seat 91 is fixedly arranged on an output shaft of the speed reducing mechanism 42, the manual adjusting device 9 comprises a guide rail 92 and a screw rod 93 which are arranged on the adjusting seat 91, a guide block 94 is arranged on the guide rail 92, the guide block 94 is connected with the screw rod 93, the top surface of the guide block 94 is an inclined surface, and the roller 8 is abutted against the inclined surface; the rotation of the screw 93 drives the guide block 94 to slide back and forth along the guide rail 92, and the inclined surface acts on the roller 8 to move the doctor roller 2 closer to or away from the applicator roller 3.
The swing part 7 is also provided with a second extension arm 72 forming an angle with the first extension arm 71, the frame 1 is also provided with a cylinder 5, the cylinder body of the cylinder 5 is hinged on the frame 1, the cylinder shaft of the cylinder 5 is hinged on the second extension arm 72, and the swing part 7 keeps the scraper roller 2 moving towards the coating roller 3 under the action of the cylinder 5.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement modes, and are all included in the scope of the present invention.
Claims (7)
1. A clearance adjusting mechanism of a scraper coating head comprises a rack, a scraper roller, a vertical moving mechanism and a coating roller, wherein the scraper roller, the vertical moving mechanism and the coating roller are arranged on the rack; the machine frame is provided with an infrared detection device which can detect the gram weight and the coating moisture of the coating weight in real time on line, and the machine frame is also provided with a PLC control center which receives real-time feedback data detected by the infrared detection device and outputs a control signal to a motor controller so as to control a servo motor and adjust the gap between the scraper roller and the coating roller.
2. A gap adjustment mechanism for a doctor blade coating head according to claim 1, characterised in that the infrared detection device comprises an infrared moisture meter.
3. The gap adjusting mechanism of a doctor blade coating head as claimed in claim 2, wherein the frame is provided with two opposing chutes, the two ends of the doctor roll are connected to the two chutes respectively, and the doctor roll slides along the chutes to move closer to or farther away from the coating roll under the action of the output shaft of the speed reducing mechanism.
4. The gap adjusting mechanism of a doctor coating head as claimed in claim 3, wherein the frame is hinged to a swing member having a first extension arm, one end of the doctor roller extends along the axial direction and is hinged to the first extension arm, and the first extension arm extends outward from the center of the scraper roller to form a pressing portion, through which the doctor roller is connected to the output shaft of the speed reducing mechanism.
5. The gap adjusting mechanism of a doctor blade coating head according to claim 4, characterized in that a manual adjusting device for manually adjusting and adjusting the gap between the doctor roller and the coating roller is further arranged between the press part and the output shaft of the speed reducing mechanism.
6. The gap adjusting mechanism of a doctor blade coating head as claimed in claim 5, wherein the pressing part is rotatably connected with a roller; an adjusting seat is fixedly arranged on an output shaft of the speed reducing mechanism, the manual adjusting device comprises a guide rail and a screw rod which are arranged on the adjusting seat, a guide block is arranged on the guide rail and connected with the screw rod, the top surface of the guide block is an inclined surface, and the roller is abutted against the inclined surface; the guide block is driven by the rotation of the screw rod to slide back and forth along the guide rail, and the inclined surface acts on the roller to enable the scraper roller to be close to or far away from the coating roller.
7. A gap adjustment mechanism for a doctor blade coating head according to any one of claims 4 to 6, characterised in that the swing member further comprises a second extension arm forming an angle with the first extension arm, and in that a cylinder is arranged in the frame, the cylinder body of the cylinder being hingedly connected to the frame, and the cylinder shaft of the cylinder being hingedly connected to the second extension arm, whereby the swing member, under the influence of the cylinder, keeps the doctor blade roll in a tendency to move towards the coating roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020379807.1U CN211914378U (en) | 2020-03-24 | 2020-03-24 | Gap adjusting mechanism of scraper coating head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020379807.1U CN211914378U (en) | 2020-03-24 | 2020-03-24 | Gap adjusting mechanism of scraper coating head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211914378U true CN211914378U (en) | 2020-11-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020379807.1U Active CN211914378U (en) | 2020-03-24 | 2020-03-24 | Gap adjusting mechanism of scraper coating head |
Country Status (1)
| Country | Link |
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| CN (1) | CN211914378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909050A (en) * | 2021-11-03 | 2022-01-11 | 中化国际(控股)股份有限公司 | Coating surface density control device, coating machine and coating surface density control method |
-
2020
- 2020-03-24 CN CN202020379807.1U patent/CN211914378U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909050A (en) * | 2021-11-03 | 2022-01-11 | 中化国际(控股)股份有限公司 | Coating surface density control device, coating machine and coating surface density control method |
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