CN210279666U - Gap coating mechanism - Google Patents
Gap coating mechanism Download PDFInfo
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- CN210279666U CN210279666U CN201921163372.0U CN201921163372U CN210279666U CN 210279666 U CN210279666 U CN 210279666U CN 201921163372 U CN201921163372 U CN 201921163372U CN 210279666 U CN210279666 U CN 210279666U
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Abstract
The utility model discloses a clearance coating mechanism, it is through with servo motor, the eccentric shaft, the eccentric wheel connecting rod, gravure coating roll supporting seat and gravure coating roll combination use, it utilizes the eccentric characteristic of eccentric shaft, change servo motor's rotary motion into linear motion, make gravure coating roll loop through gravure coating roll supporting seat, the eccentric wheel connecting rod, eccentric wheel and eccentric shaft and can move about under servo motor's drive and adjust the distance between coating rubber roll and the gravure coating roll, thereby make gravure coating roll can carry out the coating operation to the coating substrate intermittently according to the needs of production, because gravure coating roll can control through servo motor to the coating clearance of coating substrate, make it can coat out the same or different coating substrate in multistage clearance, with avoided traditional gravure coating machine to carve multiple gravure coating roll and just can realize carrying out discontinuous coating operation on the coating region, the cost for engraving various gravure coating rollers is reduced, and the use is more convenient.
Description
Technical Field
The utility model relates to a clearance coating mechanism.
Background
When the coating area is not continuously coated on the substrate, namely a section of non-coating area exists, the function of the traditional gravure coating machine is realized by changing the engraved pattern area on the gravure coating roll in order to realize the gap coating, when the specification of the area to be coated is numerous, the function is realized by engraving various gravure coating rolls, so that a great variety of gravure coating rolls are required to be manufactured, and finally, the manufacturing cost of the gravure coating rolls is greatly increased.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a clearance coating mechanism, it is through with servo motor, the eccentric shaft, the eccentric wheel connecting rod, gravure coating roll supporting seat and gravure coating roll combined use, make gravure coating roll loop through gravure coating roll supporting seat, the eccentric wheel connecting rod, eccentric wheel and eccentric shaft and can remove and adjust the distance between coating rubber roll and the gravure coating roll under servo motor's drive, thereby make gravure coating roll can carry out the coating operation to the coating substrate according to the needs intermittent type nature of production, make it can coat out the same or different coating substrate in clearance in multistage clearance, it is more convenient to use. The utility model discloses a realize through following technical scheme:
a clearance coating mechanism comprises a servo motor, an eccentric shaft, an eccentric wheel connecting rod, a linear guide rail, a gravure coating roller supporting seat, a coating slurry basin, a gravure coating roller, a coating scraper, a coating rubber roller, a coating press roller and a press roller cylinder, wherein one end of the eccentric shaft is connected with the servo motor, the other end of the eccentric shaft is connected with the eccentric wheel, one end of the eccentric wheel connecting rod is fixedly connected with a first screw with the eccentric wheel, the other end of the eccentric wheel connecting rod is connected with the gravure coating roller supporting seat, the eccentric wheel connecting rod is connected with the gravure coating roller supporting seat and is provided with a second screw, the upper surface of the eccentric wheel connecting rod is provided with the linear guide rail, the linear guide rail is fixedly arranged on the inner wall of a machine box through a third screw, the gravure coating roller supporting seat is connected with the linear guide rail and is provided with a slide block, the coating slurry, the coating rubber roll is arranged on the left side of the gravure coating roll, the material receiving roller is arranged on the left side of the coating rubber roll, the material receiving servo motor is arranged on one side of the material receiving roller, the coating pressing roll is arranged above the coating rubber roll, the pressing roll cylinder is arranged on the coating pressing roll, and the coating scraper is arranged on the upper right corner of the gravure coating roll.
Preferably, the eccentric wheel can rotate forward and backward through the eccentric shaft and driven by the servo motor, and the eccentric wheel connecting rod can move left and right through the rotating eccentric wheel.
Preferably, the gravure coating roll support base can move left and right along one side of the linear guide rail through an eccentric wheel connecting rod moving left and right.
Preferably, a blade cylinder is provided at one side of the coating blade.
Preferably, the coating compression roller and the gravure coating roller are respectively conveyed with the coating rubber roller through a coating substrate.
Preferably, a controller is connected with and controlled by the servo motor, the scraper cylinder, the compression roller cylinder and the material receiving servo motor respectively, the controller can be a PLC controller, the PLC controller can be a programmable controller sold in the industry of vicor/fengwei and the industry number of 4586, and an operator can set working parameters for controlling the operation of each component through the PLC controller, such as setting the time interval of forward and reverse rotation of the servo motor, setting the time interval of forward and reverse rotation of adjacent secondary servo motors of the servo motor or setting the material receiving speed of the material receiving servo motor.
The utility model discloses a clearance coating mechanism, including servo motor, eccentric shaft, eccentric wheel connecting rod, linear guide, gravure coating roll supporting seat, coating slurry basin, gravure coating roll, coating scraper, coating rubber roll, coating compression roller and compression roller cylinder. The utility model discloses at first paste again after the top of the coating substrate after opening a book is around the right half circle of coating rubber roll on receiving the material cylinder, when receiving the material cylinder and rotate under the drive of receiving material servo motor, it can pull the coating substrate in proper order between coating compression roller and coating rubber roll and between coating rubber roll and the gravure coating roller and convey and receive the material cylinder and retrieve, the coating compression roller can compress tightly the coating substrate of conveying through its below on the coating rubber roll downwards under the drive of compression roller cylinder to prevent that loose and aversion off tracking's phenomenon from appearing in the in-process of conveying of coating substrate; the eccentric shaft is arranged in the middle of the servo motor, the eccentric wheel is arranged at one end of the eccentric shaft and fixedly connected with the eccentric wheel connecting rod, the other end of the eccentric wheel connecting rod is connected with the gravure coating roller supporting seat, the eccentric characteristic of the eccentric shaft is utilized to convert the rotating motion of the servo motor into reciprocating linear motion, when the servo motor drives the eccentric shaft to rotate, the eccentric shaft can drive the eccentric wheel to rotate, because the eccentric wheel connecting rod is fixedly connected with one position on the eccentric wheel, when the eccentric wheel connecting rod rotates along with the eccentric wheel from the left end of the eccentric wheel to the right end of the eccentric wheel, the eccentric wheel can push the eccentric wheel connecting rod to move rightwards, the gravure coating roller moves along with the movement of the eccentric wheel connecting rod through the gravure coating roller supporting seat and moves rightwards, and the coating rubber roller moving rightwards can, so that the coating base material conveyed between the coating rubber roll and the coating rubber roll can not be coated; the material receiving servo motor can pull the coating base material to convey a section of distance along the periphery of the coating rubber roller, and the conveying distance is the gap between two adjacent coating areas; when the eccentric wheel connecting rod rotates along with the eccentric wheel from the right end of the eccentric wheel to the left end of the eccentric wheel, the eccentric wheel can pull the eccentric wheel connecting rod to move leftwards, so that the gravure coating roll moves leftwards along with the movement of the eccentric wheel connecting rod through the gravure coating roll supporting seat, the distance between the coating roll moving leftwards and the coating roll can be gradually reduced until the gravure coating roll can press a coating base material on one side of the coating roll and drive the gravure coating roll to rotate anticlockwise along with the traction force transmitted by the coating base material, because the lower part of the gravure coating roll is soaked in the coating slurry basin, when the gravure coating roll rotates anticlockwise upwards, the surface of the gravure coating roll, which exceeds the water plane of the coating slurry basin, can be generally adhered with thicker coating slurry, and a coating scraper is scientifically and reasonably arranged at the upper right corner of the gravure coating roll, the coating scraper can scrape off the coating slurry which is too thick on the surface of the gravure coating roll and is transmitted anticlockwise through the coating scraper under the driving of the scraper cylinder so as to ensure that the thickness of the coating slurry on the surface of the gravure coating roll is uniform and further ensure that the coating effect of the gravure coating roll on a coated substrate is good, the combined design of the servo motor, the eccentric shaft, the eccentric wheel connecting rod and the gravure coating roll supporting seat enables the gravure coating roll to intermittently coat the coated substrate by reciprocating left and right movement under the control of the servo motor according to the production requirement, the coating time and the coating distance of the gravure coating roll to the coated substrate each time can be set to be the same or different according to the production requirement, and finally the gravure coating roll can work discontinuously, so that the coated substrate with multiple sections of the same gaps or multiple sections of different gaps can be coated by carving multiple gravure coating rolls, thereby effectively avoiding the problem that the coated substrate with multiple sections of gaps can be coated by carving multiple gravure coating rolls, the novel electric heating cooker greatly reduces the production cost, saves time and labor in use, and has strong practicability and strong universality.
Drawings
For the purpose of illustration, the invention is described in detail with reference to the following preferred embodiments and the accompanying drawings.
Fig. 1 is a front view structural diagram of a gap coating mechanism of the present invention.
Fig. 2 is a transverse cross-sectional view of the servo motor, the eccentric shaft, the eccentric wheel connecting rod, the linear guide and the gravure coating roll supporting seat of the impact device of the gap coating mechanism of the utility model.
Fig. 3 is a schematic diagram of a coating substrate printed with different gaps by a gap coating mechanism according to the present invention.
In fig. 1-3, 1, servo motor, 2, eccentric shaft, 21, eccentric wheel, 3, eccentric wheel connecting rod, 4, linear guide rail, 5, gravure coating roller support seat, 6, coating slurry basin, 7, gravure coating roller, 8, coating scraper, 9, coating rubber roller, 10, coating compression roller, 11, compression roller cylinder, 12, material receiving roller, 13, scraper cylinder, 14, coating substrate, 15, coating area one, 16, coating area two, 17, and coating area three.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
In this embodiment, referring to fig. 1 to 3, the gap coating mechanism of the present invention comprises a servo motor 1, an eccentric shaft 2, an eccentric wheel connecting rod 3, a linear guide 4, an intaglio coating roller supporting seat 5, a coating slurry basin 6, an intaglio coating roller 7, a coating scraper 8, a coating rubber roller 9, a coating compression roller 10 and a compression roller cylinder 11, wherein one end of the eccentric shaft 2 is connected to the servo motor 1, the other end of the eccentric shaft 2 is connected to an eccentric wheel 21, one end of the eccentric wheel connecting rod 3 is fixedly connected to a first screw of the eccentric wheel 2, the other end of the eccentric wheel connecting rod 3 is connected to the intaglio coating roller supporting seat 5, the linear guide 4 is disposed on the eccentric wheel connecting rod 3, the coating slurry basin 6 is disposed on the upper portion of the intaglio coating roller supporting seat 5, the coating rubber roller 9 is disposed on the upper portion of the coating slurry basin 6 and partially protrudes out, the coating rubber roll 9 is arranged on the left side of the gravure coating roll 7, the receiving roller 12 is arranged on the left side of the coating rubber roll 9, the coating pressing roll 10 is arranged above the coating rubber roll 9, the pressing roll cylinder 11 is arranged on the coating pressing roll 10, and the coating scraper 8 is arranged on the upper right corner of the gravure coating roll 7.
In one embodiment, the eccentric wheel 21 can rotate in forward and reverse directions through the eccentric shaft 2 and driven by the servo motor 1, and the eccentric wheel connecting rod 3 can move left and right through the rotating eccentric wheel 21.
In one embodiment, the gravure coating roll support base 5 can move left and right along one side of the linear guide 4 by the eccentric wheel connecting rod 3 moving left and right.
In one embodiment, a blade cylinder 13 is provided on one side of the coating blade 8.
In one embodiment, the coating press roll 10 and the gravure coating roll 7 are respectively conveyed to and pass through the coating base material 14 between the coating rubber roll 9.
In one embodiment, the gap coating mechanism comprises the following operation processes: firstly, the beginning end of an uncoiled coating base material 14 is wound around the right half ring of a coating rubber roll 9 and then adhered to a material receiving roller 12, when the material receiving roller 12 is driven by a material receiving servo motor 1 to rotate, the coating base material 14 can be pulled to be conveyed to the material receiving roller 12 for recycling through a space between a coating press roller 10 and the coating rubber roll 9 and a space between the coating rubber roll 9 and a gravure coating roller 7 in sequence, and the coating press roller 10 can downwards press the coating base material 14 conveyed below the coating press roller on the coating rubber roll 9 under the driving of a press roller cylinder 11 so as to prevent the coating base material 14 from loosening and shifting and deviating in the conveying process; the eccentric shaft 2 is arranged in the middle of the servo motor 1, the eccentric wheel 21 is arranged at one end of the eccentric shaft 2 and fixedly connected with the eccentric wheel connecting rod 3, the other end of the eccentric wheel connecting rod 3 is connected with the gravure coating roller supporting seat 5, the eccentric characteristic of the eccentric shaft 2 is utilized to convert the rotating motion of the servo motor 1 into reciprocating linear motion, when the servo motor 1 drives the eccentric shaft 2 to rotate, the eccentric shaft 2 can drive the eccentric wheel 21 to rotate, as the eccentric wheel connecting rod 3 and the eccentric wheel 21 are fixedly connected, in the process that the eccentric wheel connecting rod 3 rotates along with the rotation of the eccentric wheel 21 from the left end of the eccentric wheel 21 to the right end of the eccentric wheel 21, the eccentric wheel 21 can push the eccentric wheel connecting rod 3 to move rightwards, so that the gravure coating roller 7 moves rightwards along with the movement of the eccentric wheel connecting rod 3 through the gravure coating roller supporting seat 5, and the coating rubber roller 9, so that the coating base material 14 conveyed between the coating rubber roll 9 and the coating rubber roll can not be coated; at the moment, the material receiving servo motor 1 can pull the coating base material 14 to convey a section of distance along the periphery of the coating rubber roller 9, and the conveying distance of the section is the gap between two adjacent coating areas; when the eccentric wheel connecting rod 3 rotates along with the eccentric wheel 21 from the right end of the eccentric wheel 21 to the left end of the eccentric wheel 21, the eccentric wheel 21 can pull the eccentric wheel connecting rod 3 to move leftwards, so that the gravure coating roller 7 moves leftwards along with the movement of the eccentric wheel connecting rod 3 through the gravure coating roller supporting seat 5, the coating rubber roller 9 moving leftwards can gradually reduce the distance between the gravure coating rubber roller and the coating rubber roller 9 until the gravure coating roller 7 can press the coating base material 14 to one side of the coating rubber roller 9, and the gravure coating roller 7 is driven to rotate anticlockwise along with the traction force transmitted by the coating base material 14, because the lower part of the gravure coating roller 7 is soaked in the coating slurry basin 6, when the gravure coating roller 7 rotates anticlockwise upwards, the surface of the gravure coating roller 7 beyond the horizontal plane of the coating slurry basin 6 is generally adhered with thicker coating slurry, and a coating scraper 8 is scientifically and reasonably arranged at the upper right corner of the gravure coating roller 7, the coating scraper 8 can scrape off the excessively thick coating slurry on the surface of the gravure coating roll 7 which is conveyed anticlockwise through the coating scraper under the driving of the scraper cylinder 13 so as to ensure that the thickness of the coating slurry on the surface of the gravure coating roll 7 is uniform and further ensure that the coating effect of the gravure coating roll 7 on a coating base material 14 is good, and the combined design of the servo motor 1, the eccentric shaft 2, the eccentric wheel connecting rod 3 and the gravure coating roll supporting seat 5 enables the gravure coating roll 7 to intermittently coat the coating base material 14 by reciprocating left and right movement under the control of the servo motor 1 according to the production requirement, and the coating time and the coating distance of the gravure coating roll 7 to the coating base material 14 each time can be set to be the same or different according to the production requirement, so that the gravure roll 7 can work discontinuously, and further realize the coating of the coating base material 14 with multiple sections of the same clearance or different clearances, the problem that the coating substrate 14 with multiple gaps can be coated only by carving multiple gravure coating rollers is effectively solved, the production cost is greatly reduced, and the gravure coating roller is time-saving and labor-saving in use, high in practicability and high in universality.
The utility model discloses a clearance coating mechanism, including servo motor, eccentric shaft, eccentric wheel connecting rod, linear guide, gravure coating roll supporting seat, coating slurry basin, gravure coating roll, coating scraper, coating rubber roll, coating compression roller and compression roller cylinder. The utility model discloses a with servo motor, the eccentric shaft, the eccentric wheel connecting rod, gravure coating roll supporting seat and gravure coating roll combination use, it utilizes the eccentric characteristic of eccentric shaft, change servo motor's rotary motion into reciprocating linear motion, make gravure coating roll loop through gravure coating roll supporting seat, the eccentric wheel connecting rod, eccentric wheel and eccentric shaft and can control and adjust the distance between coating rubber roll and the gravure coating roll by moving about under servo motor's drive, thereby make gravure coating roll can carry out the coating operation to the coating substrate according to the needs intermittence of production, because gravure coating roll can control the coating clearance of coating substrate through servo motor, make it can coat out the coating substrate of the same clearance of multistage or the different clearances of multistage, with the coating that has avoided traditional coating machine gravure to carve multiple gravure coating roll and can realize carrying out discontinuous coating operation on the coating region, the cost for engraving various gravure coating rollers is effectively reduced, and the use is more convenient.
The above-mentioned embodiments are merely examples of the present invention, and are not intended to limit the scope of the invention, which is defined by the claims and the equivalents of the principles and basic structures of the invention.
Claims (5)
1. A gap coating mechanism is characterized in that: comprises a servo motor, an eccentric shaft, an eccentric wheel connecting rod, a linear guide rail, a gravure coating roll supporting seat, a coating slurry basin, a gravure coating roll, a coating scraper, a coating rubber roll, a coating compression roll and a compression roll cylinder, one end of the eccentric shaft is connected with the servo motor, the other end of the eccentric shaft is connected with the eccentric wheel, one end of an eccentric wheel connecting rod is fixedly connected with a first screw with the eccentric wheel, the other end of the eccentric wheel connecting rod is connected with the gravure coating roll supporting seat, a linear guide rail is arranged on the eccentric wheel connecting rod, the coating slurry basin is arranged on the upper portion of the gravure coating roll supporting seat, the coating rubber roller is arranged on the upper portion of the coating slurry basin and partially protrudes out of the top surface of the coating slurry basin, the coating rubber roller is arranged on the left side of the gravure coating roll, the coating compression roll is arranged above the coating rubber roller, the compression roller cylinder is arranged on the coating compression roller, and the coating scraper.
2. A gap coating mechanism as set forth in claim 1, wherein: the eccentric wheel can rotate forward and backward under the driving of the servo motor through the eccentric shaft, and the eccentric wheel connecting rod can move left and right through the rotating eccentric wheel.
3. A gap coating mechanism as set forth in claim 2, wherein: the gravure coating roll supporting seat can move left and right along one side of the linear guide rail through the eccentric wheel connecting rod moving left and right.
4. A gap coating mechanism as set forth in claim 1, wherein: and a scraper cylinder is arranged on one side of the coating scraper.
5. A gap coating mechanism as set forth in claim 1, wherein: the coating press roll and the gravure coating roll are respectively conveyed to pass through the coating rubber roll and the coating base material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921163372.0U CN210279666U (en) | 2019-07-23 | 2019-07-23 | Gap coating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921163372.0U CN210279666U (en) | 2019-07-23 | 2019-07-23 | Gap coating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210279666U true CN210279666U (en) | 2020-04-10 |
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ID=70103891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921163372.0U Active CN210279666U (en) | 2019-07-23 | 2019-07-23 | Gap coating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210279666U (en) |
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2019
- 2019-07-23 CN CN201921163372.0U patent/CN210279666U/en active Active
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