CN217411297U - Coating die head and coating equipment - Google Patents
Coating die head and coating equipment Download PDFInfo
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- CN217411297U CN217411297U CN202220926115.3U CN202220926115U CN217411297U CN 217411297 U CN217411297 U CN 217411297U CN 202220926115 U CN202220926115 U CN 202220926115U CN 217411297 U CN217411297 U CN 217411297U
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Abstract
The utility model provides a coating die head and coating equipment, wherein the coating die head of the utility model is provided with two die heads which are oppositely arranged and a coating gasket which is clamped between the two die heads; the die head comprises a die head body and a lip strip detachably arranged at a coating opening of the die head body, and the lip strip is arranged along the length direction of the die head body; the die body and the side of the lip strip facing the coating shim are arranged flush to form a coating gap between the two lip strips. The utility model discloses a coating die head through setting up detachable lip strip, can take place to damage the back at the coating lip, realizes the maintenance of coating die head through the mode of direct maintenance or change lip strip for this coating die head has the advantage of the maintenance of being convenient for, simultaneously, can also avoid coating die head whole to scrap, and can reduce use cost.
Description
Technical Field
The utility model relates to a coating equipment technical field, in particular to coating die head, simultaneously, the utility model relates to a coating equipment with this coating die head.
Background
At present, the lithium battery technology is a key technology for the development of electric vehicles, the excellent degree of performance of the lithium battery technology is related to the safety and endurance of the vehicles, and the coating machine is one of the key manufacturing processes of the lithium battery, so the quality and efficiency of the coating operation of the coating machine determine the quality of the lithium battery.
However, when the conventional coating equipment is used, most of the coating dies are of an integral structure (such as SUS630 type coating dies), lip damage, abrasion and the like are easy to occur under the condition of long-time use, and if the transverse consistency and the longitudinal uniformity of the surface density of the coated pole piece are not found to be seriously affected in time.
However, the coating die head is limited in structural design, so that the coating die head can only be removed for maintenance when the lip is damaged, and can only be discarded as a whole after the maintenance reaches a certain number of times; when the lip reaches the condition that the lip cannot be maintained due to the damage degree, the lip can only be directly scrapped, so that the use cost of the equipment is improved, the operation efficiency is greatly reduced, the production working hours are influenced, and the productivity of coating operation is reduced.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is directed to a coating die head, which has the advantages of easy maintenance and low cost.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a coating die having two dies disposed in opposition and a coating shim sandwiched between the two dies; the die head comprises a die head body and a lip strip which is detachably arranged at a coating opening of the die head body, and the lip strip is arranged along the length direction of the die head body; the die body and the side of the lip strip facing the coating gasket are arranged flush to form a coating gap between the two lip strips.
Furthermore, the lip strip and the die head body are connected in a plug-in mode.
Furthermore, the die head body is provided with inserting bulges arranged along the length direction of the die head body, the lip strip is provided with inserting grooves arranged along the length direction of the die head body, and the inserting bulges are inserted into the inserting grooves.
Furthermore, a positioning mechanism is arranged between the inserting projection and the inserting groove.
Furthermore, the positioning mechanism comprises a positioning protrusion arranged on the groove wall of the slot in a protruding manner, and a positioning groove arranged on the inserting protrusion in an inwards concave manner, and the positioning protrusion is inserted into the positioning groove.
Furthermore, the slot is U-shaped, and the positioning bulge is divided into two parts which are arranged on the slot walls of the two opposite sides of the slot.
Furthermore, the die head body is provided with a limiting part connected with one end of the plug-in mounting protrusion in an abutting mode, and the limiting part is identical to the cross section profile of the lip strip.
Further, the lip strip and the die head body are connected through a connecting piece.
Furthermore, the lip strip is made of an alumina ceramic material.
Compared with the prior art, the utility model discloses following advantage has:
coating die head, through dismantling to set up the lip strip, can take place to damage the back at the coating lip to the maintenance of coating die head is realized to the mode of direct maintenance or change lip strip, not only makes this coating die head have the advantage of the maintenance of being convenient for, can also avoid coating die head whole to scrap, and then reduces its use cost.
Another object of the present invention is to provide a coating apparatus, wherein the coating die head is configured in the coating apparatus.
The utility model discloses a coating equipment makes it have longer life through setting up foretell coating die head, simultaneously, can also avoid the whole scrap of coating die head, and reduces the maintenance and the replacement cost of coating die head to improve equipment synthesizes the operating efficiency.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic view of the overall structure of a coating die according to a first embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a side view of an upper die according to a first embodiment of the present invention;
FIG. 4 is a partial enlarged view of portion B of FIG. 3;
fig. 5 is a schematic structural view of a lip strip according to a first embodiment of the present invention;
fig. 6 is a schematic perspective view of an upper die head according to a first embodiment of the present invention;
FIG. 7 is an enlarged view of a portion C of FIG. 6;
fig. 8 is a partially enlarged view of a portion D in fig. 6.
Description of reference numerals:
1. an upper die head body; 101. inserting the bulge; 1011. a positioning groove; 1012. a second mounting hole; 102. a limiting part; 103. a third mounting hole; 104. inserting the slots;
2. a lower die head body;
3. a lip strip; 301. a slot; 3011. positioning the projection; 302. a first mounting hole; 303. and (4) a bump.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", "front", "rear", "left", "right", "top", "bottom" and the like appear, they are based on the orientation or positional relationship 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. Furthermore, the appearances of the terms first, second, etc. in this specification are not necessarily all referring to the same item, but are instead intended to cover the same item.
In addition, in the description of the present invention, the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise specifically limited. For example, the connection may be fixed, detachable, or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in combination with the specific situation.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example one
The utility model relates to a coating die head, on overall structure, have two die heads of relative setting in this coating die head to and press from both sides the coating gasket of establishing between two die heads. The die head comprises a die head body and a lip strip 3 detachably arranged at a coating opening of the die head body, and the lip strip 3 is arranged along the length direction of the die head body.
Wherein the die body and the side of the lip strip 3 facing the coating pad are arranged flush to form a coating gap between the two lip strips 3.
It should be noted that, the coating shim (not shown) in the present embodiment and the coating gap (also not shown) formed between the two dies and the coating shim, the coating shim and the coating gap mentioned herein, and other structures not mentioned in the coating die of the present embodiment can refer to common coating die equipment in the prior art, and are not described herein again.
Based on the above general description, as a preferred embodiment, as shown in fig. 1, fig. 3 and fig. 4, in practical implementation, the two dies in this embodiment are an upper die and a lower die, respectively, wherein the upper die is a left-side die as shown in fig. 1, and the lower die is a right-side die as shown in fig. 1. The upper die head and the lower die head are both provided with a die head body and a lip strip 3 which are detachably connected, and the die head body and the lip strip 3 are arranged.
It should be noted that, in this embodiment, for convenience of description and introduction of relevant contents of the coating die head, the description of the modified contents of this embodiment is only performed with the upper die head as a specific example, and the modification of the lower die head is the same as that of the upper die head, and thus, the description thereof is omitted. Meanwhile, the die body of the upper die is referred to as an upper die body 1, and the die body of the lower die is referred to as a lower die body 2.
As shown in fig. 3 to 5, preferably, the lip strip 3 and the upper die head body 1 of the present embodiment are connected by insertion to improve the convenience of assembly and disassembly between the two. In the specific structure, as a further arrangement, an insertion protrusion 101 arranged along the length direction of the upper die head body 1 is arranged on the upper die head body 1, a slot 301 arranged along the length direction of the upper die head body 1 is arranged on the lip strip 3, and the insertion protrusion 101 is inserted into the slot 301.
As shown in fig. 4 to 7, a positioning mechanism is preferably disposed between the insertion protrusion 101 and the insertion slot 301 of the present embodiment, so as to facilitate the insertion of the lip strip 3 on the upper die body 1, and avoid the situation of improper insertion, thereby improving the convenience and stability of the insertion between the two.
In specific implementation, preferably, the positioning mechanism includes a positioning protrusion 3011 protruding on a groove wall of the insertion groove 301, and a positioning groove 1011 recessed on the insertion protrusion 101, where the positioning protrusion 3011 is inserted into the positioning groove 1011. As a further configuration, the slot 301 is U-shaped, and the positioning protrusions 3011 are two on the two opposite slot walls of the slot 301.
So set up, can ensure the protruding 3011 of location along last mould head body 1 length direction insert positioning groove 1011's accuracy and convenience, can avoid again that protruding 3011 of location and positioning groove 1011 take place to break away from in the direction of the perpendicular mould head body 1 length direction of going up to take place, also form the stable cartridge between lip strip 3 and the last mould head body 1.
Of course, in practical implementation, the insertion protrusion 101 and the insertion groove 301 are preferably configured to have a substantially rectangular cross section, but may be configured to have a substantially circular, triangular, pentagonal, hexagonal, or the like cross section in addition to a substantially rectangular structural shape, so that only the stable insertion between the lip strip 3 and the upper die head body 1 can be ensured.
The positioning protrusions 3011 and the positioning grooves 1011 are all arranged along the length direction of the upper die head body 1, and the number of the positioning protrusions 3011 and the arrangement form are set and adjusted according to the actual positioning requirement of the lip strip 3, for example, the positioning protrusions 3011 are set to be two on the groove walls of the two opposite sides of the slot 301, one positioning protrusion 3011 can be arranged at the bottom of the slot 301, and the corresponding positioning grooves 1011 are arranged on the insertion protrusion 101.
In specific implementation, based on the above-described insertion structure, in order to achieve the flush arrangement of the upper die body 1 and the lip strip 3 on the side facing the coating pad (flush arrangement of the lip strip 3 and the right side surface of the upper die body 1), in the state shown in fig. 4 and 5, an insertion groove 104 is formed between the upper die body 1 and the insertion protrusion 101, and the protrusion 303 of the lip strip 3 (the bottom portion of the lip strip 3) is inserted therein.
In addition to the above-described configuration, the positioning protrusion 3011 may be provided on the insertion protrusion 101, and the positioning groove 1011 may be provided on the groove wall of the insertion groove 301, so that the same positioning and insertion effects as those of the above-described configuration can be obtained. In addition, the positioning mechanism may be configured in a conventional manner, such as a T-shaped protrusion disposed on a groove wall of the slot 301, and a T-shaped groove disposed on the insertion protrusion 101 for inserting the T-shaped protrusion.
In the present embodiment, as shown in fig. 6 and 8, the upper die head body 1 preferably has a stopper portion 102 abutting against one end of the insertion projection 101, and the stopper portion 102 and the lip 3 preferably have the same cross-sectional profile. That is, in the insertion process, when the lip strip 3 abuts against the stopper portion 102, it indicates that the insertion is in place.
It should be noted that the above-mentioned connecting members are arranged at intervals along the length direction of the upper die body 1 to lock the lip strip 3 to the upper die body 1, and at the same time, the connecting members are preferably made of conventional bolt products to reduce the cost.
In order to mount the above-described coupling member, the lip strip 3 is provided with a first mounting hole 302 penetrating in the height direction (in the state shown in fig. 2 or 5), the insertion projection 101 is provided with a second mounting hole 1012 penetrating in the height direction (in the state shown in fig. 7), and a third mounting hole 103 provided in the upper die body 1 corresponding to the second mounting hole 1012, and the third mounting hole 103 is arranged in the height direction (in the state shown in fig. 7) of the upper die body 1.
The lip strip 3 in this embodiment is preferably made of alumina ceramic, and the rockwell hardness based on alumina ceramic is HRA80-90, the hardness is second only to diamond, far exceeds the wear resistance of wear-resistant steel and stainless steel, and the wear resistance is 266 times that of manganese steel and 171.5 times that of high-chromium cast iron, so that the lip strip 3 has the characteristics of high hardness, high temperature resistance, corrosion resistance, wear resistance and the like, and further under the same working condition, the service life of the lip strip 3 can be at least prolonged by more than ten times.
The coating die head of this embodiment sets up lip strip 3 through dismantling, can take place to damage the back at the coating lip to the maintenance of coating die head is realized to the mode of direct maintenance or change lip strip 3, not only makes this coating die head have the advantage of the maintenance of being convenient for, can also avoid coating die head whole to scrap, and then reduces its use cost.
Example two
The present embodiment relates to a coating apparatus in which the coating die according to the first embodiment is disposed. The coating equipment of this embodiment makes it have longer life through setting up the coating die head of embodiment one, simultaneously, can also avoid the whole scrap of coating die head, and reduces the maintenance and the replacement cost of coating die head to improve equipment comprehensive operation efficiency.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A coating die, characterized by:
the coating die head is provided with two die heads which are oppositely arranged and a coating gasket which is clamped between the two die heads; the die head comprises a die head body and a lip strip (3) detachably arranged at a coating opening of the die head body, wherein the lip strip (3) is arranged along the length direction of the die head body;
the die body and the side of the lip strip (3) facing the coating pad are arranged flush to form a coating gap between the two lip strips (3).
2. The coating die of claim 1, wherein:
the lip strip (3) is connected with the die head body in a plug-in manner.
3. The coating die of claim 2, wherein:
the die head body is provided with inserting protrusions (101) arranged along the length direction of the die head body, the lip strip (3) is provided with inserting grooves (301) arranged along the length direction of the die head body, and the inserting protrusions (101) are inserted into the inserting grooves (301).
4. The coating die of claim 3, wherein:
and a positioning mechanism is arranged between the insertion bulge (101) and the insertion groove (301).
5. The coating die of claim 4, wherein:
the positioning mechanism comprises a positioning protrusion (3011) protruding on the groove wall of the insertion groove (301) and a positioning groove (1011) recessed in the insertion protrusion (101), and the positioning protrusion (3011) is inserted in the positioning groove (1011).
6. The coating die of claim 5, wherein:
the slot (301) is U-shaped, and the positioning protrusions (3011) are two on the slot wall of the slot (301) on the two opposite sides.
7. The coating die of claim 3, wherein:
the die head body is provided with a limiting part (102) connected with one end of the inserting bulge (101) in an abutting mode, and the cross section profile of the limiting part (102) is the same as that of the lip strip (3).
8. The coating die of claim 1, wherein:
the lip strip (3) is connected with the die head body through a connecting piece.
9. The coating die according to any one of claims 1 to 8, characterized in that:
the lip strip (3) is made of alumina ceramic materials.
10. A coating apparatus in which a coating die according to any one of claims 1 to 9 is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220926115.3U CN217411297U (en) | 2022-04-20 | 2022-04-20 | Coating die head and coating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220926115.3U CN217411297U (en) | 2022-04-20 | 2022-04-20 | Coating die head and coating equipment |
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| Publication Number | Publication Date |
|---|---|
| CN217411297U true CN217411297U (en) | 2022-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220926115.3U Active CN217411297U (en) | 2022-04-20 | 2022-04-20 | Coating die head and coating equipment |
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| CN (1) | CN217411297U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024073928A1 (en) * | 2022-10-08 | 2024-04-11 | 宁德时代新能源科技股份有限公司 | Coating die head and coating device |
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2022
- 2022-04-20 CN CN202220926115.3U patent/CN217411297U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024073928A1 (en) * | 2022-10-08 | 2024-04-11 | 宁德时代新能源科技股份有限公司 | Coating die head and coating device |
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