CN214183825U - Integral adjusting strip of coating die head - Google Patents
Integral adjusting strip of coating die head Download PDFInfo
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- CN214183825U CN214183825U CN202022678124.9U CN202022678124U CN214183825U CN 214183825 U CN214183825 U CN 214183825U CN 202022678124 U CN202022678124 U CN 202022678124U CN 214183825 U CN214183825 U CN 214183825U
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- adjusting
- coating die
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Abstract
The utility model discloses an integral adjusting strip of a coating die head, relating to the technical field of pole piece production; the adjustable frame comprises an adjusting strip, a plurality of adjusting rods and a frame piece, wherein the adjusting rods are connected with the lower ends of the adjusting strip, the adjusting strip is made of rubber, the lower ends of the adjusting rods are fixedly connected with the frame piece, and the frame piece is located in the adjusting strip. Adopt plastics material regulation strip, metal material does not contain, and the coating slurry erodees the bottom of regulation strip under cavity pressure and the state that flows in the coating process, and what the regulation strip was worn and torn and produced is non-metal material, can not bring the potential safety hazard to the lithium cell. The condition of slurry thickness mutation can not occur, and the quality problems of stripes, dark marks and the like can be avoided.
Description
Technical Field
The utility model belongs to the technical field of the pole piece production, in particular to integral regulation strip of coating die head.
Background
The lithium battery is formed by winding, stacking, welding and packaging pole pieces, and the pole pieces are carriers for charging and discharging of a power supply.
The pole piece manufacturing process is a basic process for manufacturing a lithium battery, the most widely applied pole piece manufacturing process at present is slit extrusion type, and a typical slit extrusion type coating die head mainly comprises an upper die, a lower die, a gasket and an adjusting device. The adjusting device is a manual device, each set of adjusting device is mutually independent and mainly comprises a differential head, a mounting seat, a coupler, an adjusting rod, an adjusting strip and the like, the differential head is arranged on the mounting seat and is connected with the adjusting rod through the coupler, and the adjusting rod is in threaded connection with the adjusting strip.
The adjusting strip is made of metal, and the consistency of coating slurry is controlled by utilizing the contact surface extrusion slurry. The adjusting device utilizes the differential head to adjust and control the gap of the slit, and the adjusting rod pushes the adjusting strip to move up and down in the groove when the differential head is screwed, so that the gap of the slit is adjusted, the thickness of coating slurry is controlled, and the adjustment and control processes of the surface density and the quality of the pole piece are realized.
Traditional regulation strip is the metal material to the bottom and the thick liquids direct contact of regulation strip, coating slurry hardness can reach 5HRC, under cavity pressure and the state that flows, coating slurry erodees the regulation strip, and during the metal particle that the regulation strip was worn and torn and produced sneaked into battery slurry, the thick liquids were polluted, brought the potential safety hazard for the lithium cell.
Disclosure of Invention
The utility model aims at overcoming the above-mentioned shortcoming of prior art, provide an integral regulation strip of coating die head, adopt plastics material regulation strip, do not contain the metal material, in the coating process under cavity pressure and mobile state, the coating thick liquids erode the bottom of regulation strip, what the regulation strip produced by wearing and tearing is non-metallic material, can not bring the potential safety hazard to the lithium cell.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the integral adjusting strip for the coating die head comprises an adjusting strip, a plurality of adjusting rods with lower ends and the adjusting strip, wherein the adjusting strip is made of rubber, the lower ends of the adjusting rods are fixedly connected with framework pieces, and the framework pieces are located in the adjusting strip.
Preferably, the adjusting rod is in threaded fit with the framework piece.
Preferably, the adjustment bars are arranged uniformly along the adjustment strip.
Preferably, the framework piece is provided with a threaded hole for connecting the adjusting rod, a sliding groove is formed in the hole wall of the threaded hole, a bolt for preventing the adjusting rod from loosening is connected in the sliding groove in a sliding mode, a slot for inserting the bolt is formed in the lower end of the adjusting rod, and a driving mechanism for driving the bolt is arranged in the framework piece.
Preferably, the number of the inserted pins corresponding to each threaded hole is two, and the inserted pins are positioned on two opposite sides of the threaded hole.
Preferably, the driving mechanism comprises two sliding supports which are connected in a framework piece in a sliding manner and a pull rope which is used for connecting the two sliding supports, the pull rope passes through a threaded hole, the bolt is positioned between the sliding supports, a return spring which is used for returning the sliding supports is arranged in the framework piece, a telescopic spring is arranged between the sliding support and the corresponding bolt, and a avoiding groove is arranged at the bottom of the threaded hole; the driving mechanism is an embedding rod which is rotatably connected to the lower end of the adjusting rod and is used for embedding the pull rope into the avoiding groove; the lower end of the embedded rod is provided with a limiting groove for preventing the pull rope and the embedded rod from disengaging.
Preferably, the return spring is located on a side of the sliding support remote from the latch.
The utility model has the advantages that: the utility model provides an integral regulation strip of coating die head adopts the plastics material regulation strip, does not contain the metal material, and coating process is under cavity pressure and mobile state, and coating slurry erodees the bottom of regulation strip, and what the regulation strip produced by wearing and tearing is non-metal material, can not bring the potential safety hazard to the lithium cell. The condition of slurry thickness mutation can not occur, and the quality problems of stripes, dark marks and the like can be avoided.
Drawings
FIG. 1 is a schematic view of example 1;
FIG. 2 is a schematic view showing the case where the regulating bar and the matrix tablet are disengaged;
FIG. 3 is a schematic view showing the state where the regulating bar and the matrix tablet are connected.
In the figure: the adjustable frame comprises an adjusting strip 1, an adjusting rod 2, a framework piece 3, a threaded hole 4, a sliding chute 5, a bolt 6, a slot 7, a sliding support 8, a pull rope 9, a return spring 10, a telescopic spring 11, an avoiding groove 12, an embedded rod 13 and a limiting groove 14.
Detailed Description
The invention will be further explained in detail with reference to the drawings and the following detailed description:
example 1:
referring to fig. 1, the integral regulating bar of the coating die head comprises a regulating bar 1 and a plurality of regulating bars 2 connected with the regulating bar 1 at the lower ends, wherein the regulating bar 1 is made of rubber, the lower ends of the regulating bars 2 are fixedly connected with skeleton pieces 3, and the skeleton pieces 3 are positioned in the regulating bar 1. The adjusting rod 2 is matched with the framework piece 3 by screw thread. The adjusting bars 2 are uniformly arranged along the adjusting bar 1.
Principle of embodiment:
adopt the regulation strip of plastics material, metal material does not contain, and the coating thick liquids erode the bottom of regulation strip under cavity pressure and the state that flows in the coating process, and what the regulation strip was worn and torn and produced is non-metal material, can not bring the potential safety hazard to the lithium cell.
The adjusting strip adopts an integral smooth structure, replaces the traditional structure that a plurality of independent adjusting strips control thickness respectively, and can not produce step difference in the coating adjustment process, the condition of slurry thickness mutation can not appear, and the quality problems of stripes, dark marks and the like can be avoided.
Example 2:
referring to fig. 2 to 3, an integral adjusting strip for a coating die head is different from that of embodiment 1 in that a framework piece 3 is provided with a threaded hole 4 for connecting an adjusting rod 2, a sliding groove 5 is arranged on the hole wall of the threaded hole 4, a plug pin 6 for preventing the adjusting rod 2 from loosening is slidably connected in the sliding groove 5, a slot 7 for inserting the plug pin 6 is arranged at the lower end of the adjusting rod 2, and a driving mechanism for driving the plug pin 6 is arranged in the framework piece 3. The number of the bolts 6 corresponding to each threaded hole 4 is two, and the bolts 6 are positioned at two opposite sides of the threaded hole 4.
The driving mechanism comprises two sliding supports 8 which are connected in the framework piece 3 in a sliding manner and a pull rope 9 which is used for connecting the two sliding supports 8, the pull rope 9 passes through a threaded hole 4, the bolt 6 is positioned between the sliding supports 8, a return spring 10 which is used for returning the sliding supports 8 is arranged in the framework piece 3, a telescopic spring 11 is arranged between each sliding support 8 and the corresponding bolt 6, and a hiding groove 12 is arranged at the bottom of the threaded hole 4; a return spring 10 is located on the side of the sliding support 8 remote from the bolt 6.
The driving mechanism is an embedding rod 13 which is rotatably connected to the lower end of the adjusting rod 2 and is used for embedding the pull rope 9 into the avoiding groove 12;
the lower end of the embedded rod 13 is provided with a limit groove 14 for preventing the pull rope 9 and the embedded rod 13 from disengaging.
Principle of embodiment:
referring to fig. 2, when adjusting pole 2 and skeleton piece 3 and not connecting, bolt 6 hides in spout 5, insert screw hole 4 when adjusting pole 2, stay cord 9 embedding spacing inslot 14, then rotatory regulation pole 2, embedding pole 13 slowly moves to hiding groove 12, stay cord 9 is slowly embedded and is hidden in groove 12, two sliding bracket 8 distances reduce, expanding spring 11 shortens, at this moment, 6 tops of bolt are tightly on adjusting pole 2 lower extreme side, when adjusting pole 2 and rotating to certain degree of depth, bolt 6 inserts in slot 7, thereby prevent adjusting the not hard up of pole 2 and skeleton piece 3.
Claims (7)
1. The integral regulating strip for the coating die head comprises a regulating strip and a plurality of regulating rods, wherein the lower ends of the regulating rods are connected with the regulating strip, the regulating strip is made of rubber, the lower ends of the regulating rods are fixedly connected with skeleton pieces, and the skeleton pieces are positioned in the regulating strip.
2. The integral type adjusting bar for the coating die head of claim 1, wherein the adjusting bar is in threaded fit with the framework piece.
3. The coating die integrated conditioner bar of claim 1, wherein the conditioning bars are uniformly arranged along the conditioning bar.
4. The integral adjusting strip for the coating die head according to claim 2, wherein the frame piece is provided with a threaded hole for connecting the adjusting rod, a sliding groove is formed in the hole wall of the threaded hole, a bolt for preventing the adjusting rod from loosening is connected in the sliding groove in a sliding manner, a slot for inserting the bolt is formed in the lower end of the adjusting rod, and a driving mechanism for driving the bolt is arranged in the frame piece.
5. The integral conditioner strip of a coating die of claim 4, wherein the number of pins corresponding to each threaded hole is two, said pins being located on opposite sides of the threaded hole.
6. The integral adjusting strip for the coating die head according to claim 5, wherein the driving mechanism comprises two sliding supports which are slidably connected in a framework piece, and a pull rope for connecting the two sliding supports, the pull rope passes through a threaded hole, the bolt is positioned between the sliding supports, a return spring for returning the sliding supports is arranged in the framework piece, a telescopic spring is arranged between the sliding support and the corresponding bolt, and a hiding groove is arranged at the bottom of the threaded hole;
the driving mechanism is an embedding rod which is rotatably connected to the lower end of the adjusting rod and is used for embedding the pull rope into the avoiding groove;
the lower end of the embedded rod is provided with a limiting groove for preventing the pull rope and the embedded rod from disengaging.
7. The integral conditioner bar of a coating die of claim 6, wherein said return spring is located on a side of the sliding support away from the latch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022678124.9U CN214183825U (en) | 2020-11-18 | 2020-11-18 | Integral adjusting strip of coating die head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022678124.9U CN214183825U (en) | 2020-11-18 | 2020-11-18 | Integral adjusting strip of coating die head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214183825U true CN214183825U (en) | 2021-09-14 |
Family
ID=77646276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022678124.9U Active CN214183825U (en) | 2020-11-18 | 2020-11-18 | Integral adjusting strip of coating die head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214183825U (en) |
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2020
- 2020-11-18 CN CN202022678124.9U patent/CN214183825U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Siqi Inventor after: Ni Jun Inventor after: Wu Lanchang Inventor after: Huang Yunqiang Inventor after: Chen Wei Inventor before: Zhu Siqi Inventor before: Wu Lanchang Inventor before: Huang Yunqiang Inventor before: Chen Wei |
|
| CB03 | Change of inventor or designer information |