CN215141487U - Coating gap real-time adjusting device - Google Patents
Coating gap real-time adjusting device Download PDFInfo
- Publication number
- CN215141487U CN215141487U CN202120893423.6U CN202120893423U CN215141487U CN 215141487 U CN215141487 U CN 215141487U CN 202120893423 U CN202120893423 U CN 202120893423U CN 215141487 U CN215141487 U CN 215141487U
- Authority
- CN
- China
- Prior art keywords
- coating
- die head
- coating die
- range finder
- laser range
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Coating Apparatus (AREA)
Abstract
The utility model provides a real-time adjusting device in coating clearance belongs to extrusion coating equipment technical field, include: a backing roll, a coating die head arranged at a distance from the backing roll; an adjustment mechanism; a laser range finder; and the controller is in communication connection with the adjusting mechanism and the laser range finder, is suitable for receiving signals transmitted by the laser range finder and is suitable for controlling the adjusting mechanism to drive the coating die head to move. The utility model provides a coating clearance real-time adjustment device sets up laser range finder in the coating die head, laser range finder can the real-time supervision coating die head export with the distance between the backing roll surface, and with the distance data transmission to controller of monitoring, the controller receives the distance data back of laser range finder transmission, compare with predetermined distance, the modulating mechanism is given to the signals, control modulating mechanism drive coating die head removes, make at the coating process always also adjustable coating clearance, guarantee the homogeneity of coating.
Description
Technical Field
The utility model relates to an extrusion coating equipment technical field, concretely relates to coating clearance real-time adjusting device.
Background
The winding battery is a battery formed by assembling and forming battery cores in a winding mode. The winding is usually performed with a pole piece, which is coated during the production process. In extrusion coating processes, the coating gap between the coating die and the backing roll is an important factor affecting the quality of the coating. It is common to provide a fine adjustment mechanism on the coating die to fine-tune the distance between the coating die and the backing roll before coating. In the coating process, the coating gap cannot be adjusted, and the coating gap may generate periodic change due to cylindricity and full run-out error of the backing roll and even installation concentricity of the backing roll, so that the uniformity of the coating in the longitudinal direction (tape running direction) is influenced.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art not adjusting the coating clearance in the coating process, probably because the cylindricity and the total run-out error of backing roll, the concentricity of backing roll installation even in addition makes the coating clearance produce periodic change, influences the defect of the vertical (tape direction) homogeneity of coating to a coating clearance real-time regulating apparatus is provided.
In order to solve the technical problem, the utility model provides a coating clearance real-time adjusting device, include:
a backing roll, a coating die head arranged at a distance from the backing roll, the outlet of the coating die head being arranged towards the backing roll;
an adjustment mechanism adapted to drive the coating die to move away from or toward the backing roll;
a laser range finder mounted within the coating die proximate to the exit, the laser range finder adapted to measure in real time the distance between the coating die exit and the backing roll surface;
and the controller is in communication connection with the adjusting mechanism and the laser range finder, is suitable for receiving signals transmitted by the laser range finder and is suitable for controlling the adjusting mechanism to drive the coating die head to move.
Optionally, the coating die further comprises a pressure sensor installed in the coating die, wherein the pressure sensor is in communication with the controller, and the pressure sensor is suitable for monitoring the pressure in the cavity of the coating die.
Optionally, the coating die head further comprises a fixing plate, and the coating die head is slidably mounted on the fixing plate;
the adjusting mechanism is fixedly arranged on the fixing plate, and the adjusting mechanism and the coating die head are arranged at intervals.
Optionally, the coating machine further comprises a sliding plate, the sliding plate is slidably mounted on the fixed plate, and the coating die head is fixedly mounted on the sliding plate;
the adjusting mechanism comprises a motor, a threaded rod is connected to the driving end of the motor, and the threaded rod is in threaded connection with the sliding plate.
Optionally, the device further comprises a coarse adjustment mechanism, the coarse adjustment mechanism comprises an air cylinder, and a driving end of the air cylinder is connected with the fixing plate.
Optionally, the device further comprises a limiting rod mounted on the fixing plate.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a coating clearance real-time adjustment device sets up laser range finder in the coating die head, laser range finder can the real-time supervision coating die head export with the distance between the backing roll surface, and with the distance data transmission to controller of monitoring, the controller receives the distance data back of laser range finder transmission, compare with predetermined distance, the modulating mechanism is given to the signals, control modulating mechanism drive coating die head removes, make at the coating process always also adjustable coating clearance, guarantee the homogeneity of coating.
2. The utility model provides a real-time adjusting device in coating clearance is equipped with pressure sensor in the coating die head, can monitor the pressure in the coating die head cavity at the coating in-process, also can adjust the coating clearance through the pressure in the coating die head cavity.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the coating gap real-time adjusting device provided by the present invention.
Description of reference numerals:
1. a backing roll; 2. a laser range finder; 3. a coating die head; 4. a threaded rod; 5. a fixing plate; 6. a limiting rod; 7. a sliding plate; 8. a cylinder; 9. an electric motor.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
This embodiment provides a concrete implementation mode of coating clearance real-time adjustment device, as shown in fig. 1, set up laser range finder 2 in coating die head 3, laser range finder 2 can real-time supervision coating die head 3 export and the distance between the backing roll 1 surface, and with the distance data transmission of monitoring to the controller, the controller receives the distance data back of laser range finder 2 transmission, compare with preset distance, signaling gives adjustment mechanism, control adjustment mechanism drive coating die head 3 and remove, make and always also adjustable coating clearance in the coating process, guarantee the homogeneity of coating.
The laser range finder 2 is arranged on the central line of the coating die head 3 and is opposite to the outlet of the coating die head 3, so that the axis of the backing roll 1, the outlet of the coating die head 3 and the laser range finder 2 are in the same plane, and the laser range finder 2 can directly measure the distance between the position of the backing roll 1 opposite to the outlet of the coating die head 3 and the outlet of the coating die head 3.
In this embodiment, a fixed plate 5 is further provided, a sliding plate 7 is slidably mounted on the fixed plate 5, the coating die head 3 is fixedly mounted on the sliding plate 7, and the coating die head 3 can be moved left and right by sliding the sliding plate 7 on the fixed plate 5.
In this embodiment, adjustment mechanism is motor 9, and the drive end of motor 9 is connected with threaded rod 4, and threaded rod 4 wears to establish on sliding plate 7, and threaded rod 4 and sliding plate 7 threaded connection rotate through motor 9 drive threaded rod 4 for sliding plate 7 drives coating die head 3 and removes about.
As an alternative embodiment, the adjusting mechanism may also be a hydraulic cylinder or the like, as long as it can receive the signal of the controller and can control the sliding plate 7 to move.
Be connected with coarse adjustment mechanism in fixed plate 5 below, coarse adjustment mechanism is cylinder 8, and the drive end and the fixed plate 5 of cylinder 8 are connected, and through the flexible of cylinder 8, can adjust fixed plate 5 and remove, and then drive coating die head 3 and remove, realize coating die head 3's removal.
A pressure sensor is arranged in the coating die head 3, the pressure in the cavity of the coating die head 3 can be monitored in the coating process, and the coating gap can be adjusted through the pressure in the cavity of the coating die head 3. The coating gap is adjusted to be larger when the pressure is higher, and the coating gap is adjusted to be smaller when the pressure is lower.
In this embodiment, a limiting rod 6 is further disposed below the fixing plate 5, so that the adjustment amount of the coarse adjustment mechanism can be controlled.
The working principle is as follows:
before coating, the air cylinder 8 is controlled by the controller, the fixing plate 5 is adjusted to drive the coating die head 3 to be close to the backing roll 1, the motor 9 is controlled, and the sliding plate 7 is adjusted to control the distance between the coating die head 3 and the backing roll 1, so that fine adjustment is completed. And starting coating, wherein in the coating process, the laser range finder 2 monitors the coating gap between the coating die head 3 and the backing roll 1 in real time, transmits the monitored data to the controller, and the controller processes the received data and sends corresponding signals to the motor 9, so that the motor 9 adjusts the coating die head 3 in real time to move, and the uniformity of the coating gap is ensured.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (6)
1. A coating gap real-time adjusting apparatus, comprising:
a backing roll (1), a coating die head (3) arranged at a distance from the backing roll (1), the outlet of the coating die head (3) being arranged towards the backing roll (1);
-an adjustment mechanism adapted to drive the coating die (3) to move away from or close to the backing roll (1);
a laser range finder (2) mounted within the coating die head (3) at a position close to the exit, the laser range finder (2) being adapted to measure in real time the distance between the coating die head (3) exit and the backing roll (1) surface;
and the controller is in communication connection with the adjusting mechanism and the laser range finder (2), is suitable for receiving signals transmitted by the laser range finder (2), and is suitable for controlling the adjusting mechanism to drive the coating die head (3) to move.
2. The coating gap real-time adjusting device according to claim 1, further comprising a pressure sensor installed in the coating die head (3), wherein the pressure sensor is in communication with the controller, and the pressure sensor is adapted to monitor the pressure in the cavity of the coating die head (3).
3. The coating gap real-time adjusting device according to claim 1, further comprising a fixing plate (5), wherein the coating die head (3) is slidably mounted on the fixing plate (5);
the adjusting mechanism is fixedly arranged on the fixing plate (5), and the adjusting mechanism and the coating die head (3) are arranged at intervals.
4. The coating gap real-time adjusting device according to claim 3, further comprising a sliding plate (7), wherein the sliding plate (7) is slidably mounted on the fixed plate (5), and the coating die head (3) is fixedly mounted on the sliding plate (7);
the adjusting mechanism comprises a motor (9), a threaded rod (4) is connected to the driving end of the motor (9), and the threaded rod (4) is in threaded connection with the sliding plate (7).
5. The coating gap real-time adjusting device according to claim 3, further comprising a coarse adjusting mechanism, wherein the coarse adjusting mechanism comprises a cylinder (8), and a driving end of the cylinder (8) is connected with the fixing plate (5).
6. The coating gap real-time adjusting device according to claim 3, further comprising a stopper rod (6) mounted on the fixing plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120893423.6U CN215141487U (en) | 2021-04-27 | 2021-04-27 | Coating gap real-time adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120893423.6U CN215141487U (en) | 2021-04-27 | 2021-04-27 | Coating gap real-time adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215141487U true CN215141487U (en) | 2021-12-14 |
Family
ID=79364395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120893423.6U Active CN215141487U (en) | 2021-04-27 | 2021-04-27 | Coating gap real-time adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215141487U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618752A (en) * | 2022-03-16 | 2022-06-14 | 杭州安脉盛智能技术有限公司 | Control system and method for adjusting device of roll-to-roll slit extrusion equipment |
| CN114950871A (en) * | 2022-06-17 | 2022-08-30 | 中山市松鸿机械设备有限公司 | Non-contact hot melt adhesive film laminating system and film laminating method thereof |
| WO2024108741A1 (en) * | 2022-11-21 | 2024-05-30 | 宁德时代新能源科技股份有限公司 | Coating apparatus |
-
2021
- 2021-04-27 CN CN202120893423.6U patent/CN215141487U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618752A (en) * | 2022-03-16 | 2022-06-14 | 杭州安脉盛智能技术有限公司 | Control system and method for adjusting device of roll-to-roll slit extrusion equipment |
| CN114950871A (en) * | 2022-06-17 | 2022-08-30 | 中山市松鸿机械设备有限公司 | Non-contact hot melt adhesive film laminating system and film laminating method thereof |
| WO2024108741A1 (en) * | 2022-11-21 | 2024-05-30 | 宁德时代新能源科技股份有限公司 | Coating apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215141487U (en) | Coating gap real-time adjusting device | |
| WO2021036713A1 (en) | Relative sliding-less superfine metal or alloy wire drawing apparatus | |
| CN109513570B (en) | Coating head, coating device and coating method | |
| US20210215869A1 (en) | Production leveling apparatus for preventing warp of light guide film | |
| CN112691855B (en) | Coating intelligent adjusting method and system | |
| CN104493116A (en) | Jet preparation device of amorphous alloy strip and preparation method thereof | |
| US20110031337A1 (en) | Method for aligning a cutter spindle of a granulator and a granulator for producing plastic granulate | |
| CN111054563B (en) | Novel lithium battery diaphragm spraying device and application method thereof | |
| CN109807472B (en) | Laser cutting equipment capable of being controlled remotely | |
| KR102129188B1 (en) | Apparatus and method for controling wire tension | |
| CN111636688B (en) | Intelligent control system and method for extrusion state of 3D printing nozzle of building | |
| CN109301352A (en) | Tab dislocation control method and winding device | |
| CN208197512U (en) | The automatic control device of plastic detonating cord plastic-coated | |
| US4727927A (en) | Casting machine control | |
| CN218568940U (en) | Winding electric core tab alignment control mechanism | |
| CN108689231A (en) | Optical fiber take-up and cord reeling method | |
| CN213792486U (en) | Die head adjusting mechanism of coating machine and coating machine | |
| CN212524722U (en) | Scraper component and pole piece coating scraping mechanism | |
| CN218690698U (en) | Aluminum template spraying device | |
| CN218517085U (en) | Coating apparatus | |
| CN219043441U (en) | Coating die head gap adjusting device | |
| CN216757919U (en) | Interval adjustable straightener guide roll | |
| CN208894537U (en) | A kind of extruder head spout quantization regulating device | |
| CN211303581U (en) | Automatic ink-jet curing device for aluminum film production | |
| CN219028210U (en) | Coating curing equipment for producing and processing thermal visbreaking and UV visbreaking protective film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |