CN216459793U - Coating die head and coating equipment - Google Patents
Coating die head and coating equipment Download PDFInfo
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- CN216459793U CN216459793U CN202122998359.0U CN202122998359U CN216459793U CN 216459793 U CN216459793 U CN 216459793U CN 202122998359 U CN202122998359 U CN 202122998359U CN 216459793 U CN216459793 U CN 216459793U
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- die head
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Abstract
The utility model discloses a coating die head and coating equipment. The coating die head comprises: an upper die head, a lower die head and an adjusting structure. The upper die head is provided with an upper die lip, the lower die head is provided with a lower die lip which is arranged corresponding to the upper die lip, and the upper die head and the lower die head are enclosed into a feeding channel; at least one of the upper die head and the lower die head is provided with a deformation part and a base part, and the deformation part and the base part are enclosed into a deformation slit; the adjusting structure comprises a driving piece, the mounting end of the driving piece is mounted in the base, the adjusting end of the driving piece is arranged in the deformation slit in a penetrating mode, and under the driving of the driving piece, the adjusting end drives the deformation portion to move towards the direction close to or far away from the base so as to adjust the distance between the upper die lip and the lower die lip. The regulation end through with the driving piece wears to establish in the deformation slit and is connected fixedly with an end face of deformation portion, makes the regulation end shrink or extend through adjusting the driving piece, and then will deform the portion orientation and be close to or keep away from the basal portion, can adjust the interval of last lip and lower lip.
Description
Technical Field
The utility model relates to the technical field of coating die heads, in particular to a coating die head and coating equipment.
Background
Coating is a process of coating a paste-like, molten-state slurry onto a substrate and forming a functional thin film on the surface of the substrate. The existing coating process usually adopts knife coating, roller coating, ultrasonic spraying and slit coating. Among them, the slit extrusion coating is a precise wet coating technique, and the gap of coating is one of the main factors affecting the surface density stability, the lateral thickness uniformity and the precision of the coated coating. The differential bolt is connected to the deformation part of the coating die head and adjusted, so that the deformation part generates micro deformation, and the die lip directly connected with the deformation part is driven to generate buckling deformation, and the thickness of the coating slurry is adjusted.
However, during the adjustment process of the differential bolt, the differential bolt is often not adjusted in place or adjusted excessively due to uncontrollable factors such as human factors, so that the coating thickness is not uniform, the surface density fluctuation of the coating is large during coating, and the coating thickness consistency is poor.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is that the surface density fluctuation of the coating obtained during coating is large and the consistency of the coating thickness is poor due to uncontrollable factors such as human factors when the differential bolt is adjusted in the prior art.
To this end, the present invention provides a coating die comprising:
the upper die head is provided with an upper die lip, the lower die head is provided with a lower die lip which is arranged corresponding to the upper die lip, and the upper die head and the lower die head are enclosed into a feeding channel; at least one of the upper die head and the lower die head is provided with a deformation part and a base part, and the deformation part and the base part are enclosed into a deformation slit;
the adjusting structure comprises a driving piece, the installation end of the driving piece is installed on the base, the adjusting end of the driving piece penetrates through the deformation slit, under the driving of the driving piece, the adjusting end drives the deformation portion to move towards or away from the base in the direction so as to adjust the distance between the upper die lip and the lower die lip.
Alternatively, the coating die described above,
the base is provided with a containing hole used for installing the driving piece;
the adjusting structure is also provided with a mounting cover plate, the mounting cover plate is fixedly connected with the driving piece, and the mounting cover plate is suitable for being fixedly connected with the base part through a locking piece.
Alternatively, the coating die described above,
a shim disposed between the upper die head and the lower die head.
Alternatively, the coating die described above,
the lower die head is provided with a pressure equalizing cavity which is communicated with the feeding channel.
Alternatively, the coating die described above,
the back plate is arranged on the back sides of the upper die head and the lower die head so as to limit the back surface of the upper die head and the back surface of the lower die head to be in the same plane.
Alternatively, the coating die described above,
the driving piece is a piezoelectric ceramic driver.
Alternatively, the coating die described above,
the upper die head further comprises at least one emptying hole, and the emptying hole is communicated with the feeding channel and is suitable for discharging air in the feeding channel.
Alternatively, the coating die described above,
further comprising a middle die disposed between the upper die and the lower die.
A coating device comprises the coating die head.
Alternatively, the coating apparatus described above,
the upper die head further comprising at least one disassembly aperture adapted to cooperate with an outside disassembly to separate the upper die head and the lower die head; and/or
The lower die head further comprises at least one mounting hole, and the mounting hole is suitable for being mounted with external equipment.
The technical scheme provided by the utility model has the following advantages:
the present invention provides a coating die comprising: an upper die head, a lower die head and an adjusting structure. The upper die head is provided with an upper die lip, the lower die head is provided with a lower die lip which is arranged corresponding to the upper die lip, and the upper die head and the lower die head are enclosed to form a feeding channel; at least one of the upper die head and the lower die head is provided with a deformation part and a base part, and the deformation part and the base part are enclosed into a deformation slit; the adjusting structure comprises a driving piece, the installation end of the driving piece is installed on the base, the adjusting end of the driving piece penetrates through the deformation slit, under the driving of the driving piece, the adjusting end drives the deformation portion to move towards or away from the base in the direction so as to adjust the distance between the upper die lip and the lower die lip.
The coating die head of this structure is worn to establish in the deformation slit through the regulation end with the driving piece to be connected with the deformation portion, thereby can be according to actual demand, make the driving piece drive adjust the end and contract or extend, and then the deformation portion will be close to or keep away from the direction motion of basal portion towards, and because the setting of deformation slit, thereby certain deformation can take place for the deformation portion, and this deformation can change the interval of going up die lip and lower die lip. Through the coating die head that adopts this structure, will be to the regulation of relative position between last lip and the lower lip, adopt the drive mode for adjusting the structure to realize, greatly reduced uncontrollable factors such as artificial, adjust when having avoided adjusting differential bolt not in place or adjust the coating surface density fluctuation that excessively causes big, the relatively poor defect of coating thickness uniformity for the coating thickness that finally obtains keeps evenly.
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 description of the embodiments or 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 other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of a coating apparatus provided in the present invention;
FIG. 2 is a schematic view of a regulating structure in a coating apparatus provided in the present invention;
FIG. 3 is a cross-sectional view of a coating apparatus provided in the present invention;
FIG. 4 is a schematic structural view of a coating apparatus provided in the present invention;
fig. 5 is a schematic structural view of a coating apparatus provided in the present invention.
Description of reference numerals:
1-upper die head; 11-upper die lip; 12-a deformation slit; 13-a deformation; 14-a base; 15-evacuation holes; 16-a disassembly hole;
2-lower die head; 21-lower die lip; 22-a pressure equalizing cavity; 23-mounting holes;
3-a regulating structure; 31-a drive member; 311-an adjustment terminal; 312-a mounting end; 32-installing a cover plate;
4-a back plate.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
The present example provides a coating die, as shown in fig. 1 to 5, comprising: an upper die 1, a lower die 2 and an adjusting structure 3. The feeding device comprises an upper die head 1, a lower die head 2 and a feeding channel, wherein the upper die head 1 is provided with an upper die lip 11, the lower die head 2 is provided with a lower die lip 21 which corresponds to the upper die lip 11, and the upper die head 1 and the lower die head 2 are enclosed to form the feeding channel; the upper die head is provided with a deformation part 13 and a base part 14, and the deformation part 13 and the base part 14 are enclosed into a deformation slit 12; the adjusting structure 3 comprises a driving member 31, a mounting end of the driving member 31 is mounted on the base portion 14, an adjusting end 311 of the driving member 31 is arranged in the deformation slit 12 in a penetrating manner, and the adjusting end 311 drives the deformation portion 13 to move towards a direction close to or away from the base portion 14 under the driving of the driving member 31 so as to adjust the distance between the upper die lip 11 and the lower die lip 21. In the present embodiment, the driving member 31 is a piezoelectric ceramic driver; the lower die 2 has a pressure equalizing chamber 22, and the pressure equalizing chamber 22 is communicated with the feed channel.
As shown in fig. 1, in the coating die head provided in this embodiment, a receiving hole is formed on the base 14, and the receiving hole is used for installing the driving member 31; the adjustment structure 3 further has a mounting cover 32, the mounting cover 32 being fixedly connected with the drive member 31, and the mounting cover 32 being adapted to be fixedly connected with the base 14 by means of a locking member.
As shown in fig. 1, the coating die provided in this embodiment further includes a shim. The shim is disposed between the upper die 1 and the lower die 2.
As shown in fig. 1, the coating die provided in this embodiment further includes a pair of back plates 4, and the back plates 4 are mounted on the back sides of the upper die 1 and the lower die 2 to limit the back surface of the upper die 1 and the back surface of the lower die 2 to be in the same plane.
As shown in fig. 4, in the coating die provided in this embodiment, the upper die 1 further includes two evacuation holes 15, and the evacuation holes 15 are in communication with the feeding channel and adapted to evacuate air in the feeding channel.
The coating die head provided by the embodiment, the coating die head with the structure, by inserting the adjusting end 311 of the driving member 31 into the deformation slit 12 and connecting with the deformation portion 13, can make the driving member 31 drive the adjusting end 311 to contract or extend according to actual requirements, and then the deformation portion 13 will move towards the direction close to or away from the base portion 14, and due to the arrangement of the deformation slit 12, the deformation portion 13 can deform to some extent, and this deformation can change the distance between the upper die lip 11 and the lower die lip 21.
Through the coating die head with the structure, the problem that the existing coating equipment cannot be regulated in place or excessively regulated due to artificial uncontrollable factors and the like when a differential bolt is regulated is avoided, and the fact that the surface density of a coating of the coating die head is not changed or the variation amount is small when the coating is carried out is effectively guaranteed, so that the finally obtained coating thickness is kept uniform.
Example 2
The coating die provided in this example includes the coating die provided in example 1. It is different from the coating die provided in example 1 in that it further includes a middle die disposed between the upper die 1 and the lower die 2. At this time, the deformation slits may be provided on both the upper die 1 and the lower die 2.
Example 3
This example provides a coating apparatus comprising the coating die provided in example 1 or example 2. In the coating apparatus provided in this embodiment, the upper die head 1 further includes two dismounting holes 16, and the dismounting holes 16 are adapted to cooperate with external dismounting members to separate the upper die head 1 and the lower die head 2; the lower die head 2 further comprises twelve mounting holes 23, and the mounting holes 23 are suitable for being mounted with external equipment.
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 utility model.
Claims (10)
1. A coating die, comprising:
the die comprises an upper die head (1) and a lower die head (2), wherein the upper die head (1) is provided with an upper die lip (11), the lower die head (2) is provided with a lower die lip (21) which corresponds to the upper die lip (11), and the upper die head (1) and the lower die head (2) enclose a feeding channel; at least one of the upper die head (1) and the lower die head (2) is provided with a deformation part (13) and a base part (14), and the deformation part (13) and the base part (14) are enclosed into a deformation slit (12);
adjust structure (3), adjust structure (3) including driving piece (31), install installation end (312) of driving piece (31) on basal portion (14), regulation end (311) of driving piece (31) are worn to establish in deformation slit (12) under the drive of driving piece (31), adjust end (311) drive deformation portion (13) orientation is close to or keeps away from basal portion (14) direction motion is in order to adjust go up die lip (11) with distance between die lip (21) down.
2. The coating die of claim 1,
the base (14) is provided with a containing hole for installing the driving piece (31);
the adjusting mechanism (3) further comprises a mounting cover (32), wherein the mounting cover (32) is fixedly connected with the driving part (31), and the mounting cover (32) is fixedly connected with the base (14) through a locking part.
3. The coating die of claim 2,
the gasket is arranged between the upper die head (1) and the lower die head (2).
4. The coating die of claim 3,
the lower die head (2) is provided with a pressure equalizing cavity (22), and the pressure equalizing cavity (22) is communicated with a feeding channel.
5. The coating die according to any one of claims 1 to 4,
the die is characterized by further comprising a pair of back plates (4), wherein the back plates (4) are mounted on the back sides of the upper die head (1) and the lower die head (2) so as to limit the back side of the upper die head (1) and the back side of the lower die head (2) to be in the same plane.
6. The coating die according to any one of claims 1 to 4,
the driving piece (31) is a piezoelectric ceramic driver.
7. The coating die according to any one of claims 1 to 4,
the upper die head (1) further comprises at least one emptying hole (15), wherein the emptying hole (15) is communicated with the feeding channel and is suitable for discharging air in the feeding channel.
8. The coating die according to any one of claims 1 to 4,
further comprising a middle die head, wherein the middle die head is arranged between the upper die head (1) and the lower die head (2).
9. A coating apparatus comprising a coating die according to any one of claims 1 to 8.
10. A coating apparatus as claimed in claim 9,
the upper die head (1) further comprises at least one disassembly hole (16), the disassembly hole (16) being adapted to cooperate with an external disassembly to separate the upper die head (1) and the lower die head (2); and/or
The lower die head (2) further comprises at least one mounting hole (23), and the mounting hole (23) is suitable for being mounted with external equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122998359.0U CN216459793U (en) | 2021-12-01 | 2021-12-01 | Coating die head and coating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122998359.0U CN216459793U (en) | 2021-12-01 | 2021-12-01 | Coating die head and coating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216459793U true CN216459793U (en) | 2022-05-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122998359.0U Active CN216459793U (en) | 2021-12-01 | 2021-12-01 | Coating die head and coating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216459793U (en) |
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2021
- 2021-12-01 CN CN202122998359.0U patent/CN216459793U/en active Active
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