CN216988359U - Piezoelectric ceramic automatic adjustment coating die head - Google Patents
Piezoelectric ceramic automatic adjustment coating die head Download PDFInfo
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- CN216988359U CN216988359U CN202122903482.XU CN202122903482U CN216988359U CN 216988359 U CN216988359 U CN 216988359U CN 202122903482 U CN202122903482 U CN 202122903482U CN 216988359 U CN216988359 U CN 216988359U
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- piezoelectric ceramic
- die
- automatic adjustment
- adjusting block
- die head
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Abstract
The utility model discloses a piezoelectric ceramic automatic adjustment coating die head, which comprises an upper die, a lower die and a piezoelectric ceramic module, wherein the upper die is provided with a first upper die and a second lower die; the upper die is arranged above the lower die; a gasket is arranged between the upper die and the lower die; the upper surface of the lower die is provided with a slow flow cavity; the upper die is provided with a through hole; the piezoelectric ceramic module comprises an adjusting block, a guide seat and a piezoelectric ceramic main body. The utility model has the advantages of high control precision, high response speed, denser adjusting window, high stability and the like which are not possessed by the existing product.
Description
Technical Field
The utility model relates to the technical field of coating equipment, in particular to an automatic regulating coating die head for piezoelectric ceramics.
Background
At present, the slit extrusion type coating die head mainly realizes the slit gap adjustment process through three modes of bolt adjustment, micrometer adjustment or motor adjustment. The mode that bolt adjustment and micrometer adjustment control slit clearance exist the adjustment process and rely on operating personnel's experience, and the regulation has the problem of hysteresis nature, and when adopting the mode of motor control slit clearance, because the motor has the phenomenon of crawling when high resolution control and leads to appearing the stroke sudden change, defect such as stripe, dark trace appear easily, influence the surface density uniformity. We have therefore provided a piezoceramic self-adjusting coating die that can be quickly adjusted and accurately controlled for slot gap, while reducing the experience dependence on the operator.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides the piezoelectric ceramic automatic adjustment coating die head, so that the coating die head has the characteristics of high control precision, high response speed, more dense adjustment windows, high stability and the like.
The technical scheme adopted by the utility model for solving the technical problem is as follows:
a piezoelectric ceramic automatic adjustment coating die head comprises an upper die, a lower die and a piezoelectric ceramic module; the upper die is arranged above the lower die; a gasket is arranged between the upper die and the lower die; the upper surface of the lower die is provided with a slow flow cavity; the upper die is provided with a through hole; the piezoelectric ceramic module comprises an adjusting block, a guide seat and a piezoelectric ceramic main body.
In the above structure, the adjusting block is provided with a T shape; one end of the adjusting block penetrates through the through hole of the upper die.
In the structure, the guide seat is sleeved on the adjusting block to limit the moving direction of the adjusting block; the guide seat is fixedly arranged at the through hole of the upper die; and a guide seat sealing device is arranged on the guide seat to prevent the slurry from permeating.
In the above structure, the piezoelectric ceramic module further includes a coupler; one end of the coupler is fixedly connected with one end of the adjusting block; the other end of the coupler is fixedly connected with one end of the piezoelectric ceramic main body.
In the above structure, the piezoelectric ceramic module further includes a fixing base; the piezoelectric ceramic main body is fixedly arranged on the fixed seat; the fixing seat is arranged at the top of the upper die.
In the above structure, the slow flow cavity is arranged on the side of the upper surface of the lower die from which the slurry flows out, and is used for shaping the slurry flowing through the adjusting block.
In the structure, the upper surface of the lower die is also provided with a material storage cavity and a pressure stabilizing cavity.
In the above structure, the adjusting block is provided with a sealing device to prevent the slurry from penetrating out of the through hole.
In the above structure, the other end of the piezoelectric ceramic main body is provided with a piezoelectric ceramic power supply connection wire.
In the above structure, a middle mold is further disposed between the upper mold and the lower mold, and the middle mold is an inclined table with an inclination angle.
The beneficial effects of the utility model are: the utility model provides a piezoelectric ceramic automatic adjustment coating die head, which is provided with a piezoelectric ceramic module and a flow-release cavity, realizes sensitive adjustment of a slit gap and uniform outflow of slurry, solves the problems of clamping stagnation caused by bolt adjustment/micrometer adjustment, creeping caused by motor control adjustment and dark mark defect caused by an interface between independent and separated adjusting blocks in the conventional equipment, and can greatly improve the control precision and response speed in the using process.
Drawings
The utility model is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is an assembly schematic of the present invention;
FIG. 2 is a structural exploded view of the present invention;
FIG. 3 is an assembly view of a piezoelectric ceramic module according to the present invention;
FIG. 4 is a cross-sectional view of the present invention;
fig. 5 is an assembly schematic of a second embodiment of the utility model.
Detailed Description
The conception, the specific structure and the technical effects produced by the present invention will be clearly and completely described in conjunction with the embodiments and the attached drawings, so as to fully understand the objects, the features and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive efforts are within the protection scope of the present invention based on the embodiments of the present invention. In addition, all the connection relations related in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The technical characteristics in the utility model can be combined interactively on the premise of not conflicting with each other.
Example 1
Referring to fig. 1 and 2, the piezoelectric ceramic automatic adjustment coating die head comprises an upper die 20, a lower die 10 and a piezoelectric ceramic module 30; the upper die 20 is arranged above the lower die 10; a gasket 40 is arranged between the upper die 20 and the lower die 10; the upper surface of the lower die 10 is provided with a slow flow cavity 11; the upper die 20 is provided with a through hole 21; the piezoceramic module 30 comprises an adjustment block 36, a guide shoe 25 and a piezoceramic body 32.
The adjusting block 36 is arranged in a T shape; one end of the adjusting block 36 penetrates through the through hole 21 of the upper die, and the adjusting block 36 is integrally formed, so that the precision requirement is guaranteed.
The guide seat 35 is sleeved on the adjusting block 36 to limit the movement direction of the adjusting block 36; the guide seat 35 is fixedly arranged at the through hole 21 of the upper die 20; and a guide seat sealing device is arranged on the guide seat 35 to prevent the slurry from permeating.
The piezoceramic module 30 further comprises a coupling 34; one end of the coupler 34 is fixedly connected with one end of the adjusting block 36; the other end of the coupling 34 is fixedly connected with one end of the piezoelectric ceramic main body 32.
The piezoelectric ceramic module 30 further comprises a fixed seat 33; the piezoelectric ceramic main body 32 is fixedly arranged on a fixed seat 33; the fixed seat 33 is arranged on the top of the upper die 20.
The slow flow cavity 11 is provided on the upper surface of the lower mold 10 on the side from which the slurry flows out, and is used for shaping the slurry flowing through the adjusting block 36.
The upper surface of the lower die 10 is further provided with a material storage cavity 13 and a pressure stabilizing cavity 12.
The adjusting block 36 is provided with a sealing means to prevent the slurry from penetrating out of the through-hole 21.
The other end of the piezoelectric ceramic main body 32 is provided with a piezoelectric ceramic power supply connecting wire 31.
The utility model provides a piezoceramics automatically regulated coating die head in the course of the work, piezoceramics power connecting wire 31 connects the host computer, piezoceramics main part 32 produces the micro displacement under different input voltage and drives the motion of adjusting block 36, reaches the effect of adjustment slit gap, data analysis through the measuring apparatu, feeds back real-time data to the host computer, and data contrastive analysis through the host computer assigns control command to corresponding piezoceramics main part 32, reaches quick accurate control effect. The piezoelectric ceramic main body 32 has the advantages of high control precision, high response speed, small volume, large output and the like, and can solve the problems that the response time of the traditional motor control is slow, the control precision is low, and the adjusting position cannot be subdivided due to relatively large volume.
The upper mold 20 is provided with a plurality of independent piezoelectric ceramic modules 30, which can be independently controlled according to specific data at different positions.
Because the adjusting blocks 36 are independent bodies and gaps are inevitably formed between the adjacent adjusting blocks 36, a slow flow cavity 11 is added on the upper surface of the lower die 10, and the slow flow cavity 11 shapes the slurry flowing through the adjusting blocks 36 so that the slurry can uniformly flow out.
The width of the coating zone can be adjusted by changing the shim 40 during coating, and the coating areal density can be controlled by adjusting the screw pump speed, the thickness of the shim 40 and the gap between the die and backing roll.
Example 2
As shown in fig. 5, the present embodiment is different from embodiment 1 in that an intermediate mold 50 is further provided between the upper mold 20 and the lower mold 10, and the intermediate mold 50 is provided as an inclined table having an inclination angle.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. The utility model provides a piezoceramics automatically regulated coating die head which characterized in that: comprises an upper die, a lower die and a piezoelectric ceramic module; the upper die is arranged above the lower die; a gasket is arranged between the upper die and the lower die; the upper surface of the lower die is provided with a slow flow cavity; the upper die is provided with a through hole; the piezoelectric ceramic module comprises an adjusting block, a guide seat and a piezoelectric ceramic main body.
2. The piezoelectric ceramic automatic adjustment coating die head according to claim 1, characterized in that: the adjusting block is set to be in a T shape; one end of the adjusting block penetrates through the through hole of the upper die.
3. The piezoelectric ceramic automatic adjustment coating die head according to claim 1, characterized in that: the guide seat is sleeved on the adjusting block to limit the movement direction of the adjusting block; the guide seat is fixedly arranged at the through hole of the upper die; and a guide seat sealing device is arranged on the guide seat to prevent the slurry from permeating.
4. The piezoelectric ceramic automatic adjustment coating die head according to claim 1, characterized in that: the piezoelectric ceramic module also comprises a coupler; one end of the coupler is fixedly connected with one end of the adjusting block; the other end of the coupler is fixedly connected with one end of the piezoelectric ceramic main body.
5. The piezoelectric ceramic automatic adjustment coating die head according to claim 1, characterized in that: the piezoelectric ceramic module also comprises a fixed seat; the piezoelectric ceramic main body is fixedly arranged on the fixed seat; the fixing seat is arranged at the top of the upper die.
6. The piezoelectric ceramic automatic adjustment coating die head according to claim 1, characterized in that: the slow flow cavity is arranged on the side, flowing out, of the slurry on the upper surface of the lower die and is used for shaping the slurry flowing through the adjusting block.
7. The piezoelectric ceramic automatic adjustment coating die head according to claim 1, characterized in that: the upper surface of lower mould still is provided with storage cavity and steady voltage chamber.
8. The piezoelectric ceramic automatic adjustment coating die head according to claim 1, characterized in that: the adjusting block is provided with a sealing device to prevent the slurry from permeating out of the through hole.
9. The piezoelectric ceramic automatic adjustment coating die head according to claim 1, characterized in that: and the other end of the piezoelectric ceramic main body is provided with a piezoelectric ceramic power supply connecting wire.
10. The piezoelectric ceramic automatic adjustment coating die head according to claim 1, characterized in that: a middle die is further arranged between the upper die and the lower die and is an inclined table with an inclined angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122903482.XU CN216988359U (en) | 2021-11-24 | 2021-11-24 | Piezoelectric ceramic automatic adjustment coating die head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122903482.XU CN216988359U (en) | 2021-11-24 | 2021-11-24 | Piezoelectric ceramic automatic adjustment coating die head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216988359U true CN216988359U (en) | 2022-07-19 |
Family
ID=82381109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122903482.XU Active CN216988359U (en) | 2021-11-24 | 2021-11-24 | Piezoelectric ceramic automatic adjustment coating die head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216988359U (en) |
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2021
- 2021-11-24 CN CN202122903482.XU patent/CN216988359U/en active Active
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Address after: No. 7 Tianmuhu Avenue, Kunlun Street, Liyang City, Changzhou City, Jiangsu Province 213300 Patentee after: Jiangsu Jiatuo New Energy Intelligent Equipment Co.,Ltd. Address before: 213300 Building 1, No. 588, Chengbei Avenue, Kunlun Street, Liyang City, Jiangsu Province Patentee before: Jiangsu Zhongguancun Jiatuo new energy equipment Co.,Ltd. |