CN211051806U - Coating machine - Google Patents
Coating machine Download PDFInfo
- Publication number
- CN211051806U CN211051806U CN201922063894.XU CN201922063894U CN211051806U CN 211051806 U CN211051806 U CN 211051806U CN 201922063894 U CN201922063894 U CN 201922063894U CN 211051806 U CN211051806 U CN 211051806U
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- China
- Prior art keywords
- running roller
- roller
- unwinding
- coating machine
- rolling
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- 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.)
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- 239000011248 coating agent Substances 0.000 title claims abstract description 26
- 238000000576 coating method Methods 0.000 title claims abstract description 26
- 238000005096 rolling process Methods 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 28
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 230000001502 supplementing effect Effects 0.000 claims abstract description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 15
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007581 slurry coating method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Coating Apparatus (AREA)
Abstract
The utility model relates to a coating machine, which comprises a frame, wherein the frame is provided with an unreeling mechanism for unreeling a base material, a rolling mechanism for rolling a material on the surface of the base material and a blanking mechanism for supplementing the material; unwinding mechanism locates the top of rolling mechanism, unloading mechanism locates the both sides of rolling mechanism, rolling mechanism is including first running roller group and the second running roller group that from top to bottom sets gradually, first running roller group includes first running roller and second running roller, second running roller group includes third running roller and fourth running roller, be formed with the roll gap that supplies the substrate to pass between first running roller and the second running roller and between third running roller and the fourth running roller. The utility model discloses a first roller group and second roller group realize the secondary coating, can be fast evenly with the coating of thick liquids on the substrate, and unloading mechanism convenient to detach washs, can guarantee the quality of pole piece.
Description
Technical Field
The utility model relates to a battery processing field particularly, relates to a coating machine.
Background
In the manufacturing process of the lithium disposable battery, the anode material and the cathode material are respectively added with the adhesive and the organic solvent for stirring and pulping, and are coated on an aluminum net serving as a collecting electrode after being uniformly mixed, and the cathode of the lithium disposable battery is manufactured after being dried.
Coating is a key technology in the production of the lithium disposable battery, and the uniformity and stability of pole piece coating directly influence the safety and service life of the battery in the later period. In the existing battery coating technology, one-time coating is generally adopted, namely slurry is rolled on a base material by a compression roller at one time, the uniformity of the coating mode is poor, the thickness of the slurry coating is easy to be inconsistent, and the thickness of the slurry coating is inconsistent, so that the battery capacity is easy to be too low and too high, lithium precipitation is easy to form in the battery circulation process, and the service life of the battery is influenced. In addition, the blanking structure of current coating machine is unreasonable, and the clearance of being not convenient for appears blockking up or mix impurity easily for long-term the use, if mix in debris in the pole piece and can arouse the inside little short circuit of battery, lead to the battery to catch fire the explosion when serious.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coating machine realizes the secondary through first roller group and second roller group and coats, can be fast evenly with thick liquids coating on the substrate, and unloading mechanism convenient to detach washs, can guarantee the quality of pole piece.
A coating machine comprises a rack, wherein an unreeling mechanism used for unreeling a base material, a rolling mechanism used for rolling a material on the surface of the base material and a blanking mechanism used for supplementing the material are arranged on the rack; unwinding mechanism locates the top of rolling mechanism, unloading mechanism locates the both sides of rolling mechanism, rolling mechanism is including first running roller group and the second running roller group that from top to bottom sets gradually, first running roller group includes first running roller and second running roller, second running roller group includes third running roller and fourth running roller, be formed with the roll gap that supplies the substrate to pass between first running roller and the second running roller and between third running roller and the fourth running roller.
Furthermore, the blanking mechanism comprises a first blanking groove and a second blanking groove, the first blanking groove and the second blanking groove are respectively arranged on two sides of the rolling mechanism, and the first blanking groove and the second blanking groove are both detachably connected with the rack.
Furthermore, a positioning block is arranged on the rack relatively, a slot is formed in the positioning block, the first blanking groove and the second blanking groove correspond to the slot, and a plug board is arranged in the slot, and the first blanking groove and the second blanking groove are inserted into the slot through the plug board to be connected with the rack.
Furthermore, the unwinding mechanism comprises an unwinding rod for placing the base material, an unwinding motor for driving the unwinding rod to rotate, and a guide roller for keeping the base material vertically entering the roller gap; one end of the unwinding rod is connected with the unwinding motor, the guide roller is arranged between the unwinding rod and the rolling mechanism, and the peripheral surface of the guide roller is tangent to the plane of the roll gap.
Furthermore, one side of first running roller, second running roller, third running roller and fourth running roller all is equipped with driving motor.
Further, the surfaces of the first roller, the second roller, the third roller and the fourth roller are plated with metal chromium.
Furthermore, a control panel is arranged on the rack and electrically connected with the unwinding mechanism and the rolling mechanism.
Compared with the prior art, the beneficial effects of the utility model are that: through setting up first roller set and second roller set, the substrate passes through the roll-in of first roller set and second roller set in proper order from unwinding mechanism, makes material press fast evenly and covers on the substrate to the coated degree of consistency of assurance. The silo is rational in infrastructure down, can be on the one hand evenly with the material adhesion on the roller surface, on the other hand and frame separable connection dismantle convenient and fast, the washing of the silo of being convenient for down can avoid putty and impurity to mix the material to guarantee the quality of pole piece.
Drawings
Fig. 1 is a schematic structural diagram of a coating machine of the present invention.
Fig. 2 is a schematic view of another angle of the coating machine of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
As shown in fig. 1 and fig. 2, in a preferred embodiment, the coating machine of the present invention mainly includes a frame 1, an unwinding mechanism 2, a rolling mechanism 3, and a blanking mechanism 4. The rolling mechanism 3 is arranged on the frame 1 and is used for rolling the material on the surface of the base material 6. The unwinding mechanism 1 is arranged above the rolling mechanism 3 and used for placing the substrate 6 and unwinding the substrate 6, wherein the substrate 6 is preferably made of an aluminum mesh. The blanking mechanism 4 is arranged at two sides of the rolling mechanism 3 and used for sending the material to the rolling mechanism 3.
The rolling mechanism 3 includes a first roller set 31 and a second roller set 32, the first roller set 31 is located above the second roller set 32, and the two are disposed in axial symmetry with respect to the horizontal direction. The first roller set 31 includes a first roller 311 and a second roller 312, and the second roller set 32 includes a third roller 321 and a fourth roller 322. Wherein, first running roller 311, second running roller 312, third running roller 321 and fourth running roller 322 all parallel arrangement, the both ends of running roller all rotate with frame 1 and be connected, and one side of running roller is equipped with and is used for driving running roller pivoted driving motor 33. A nip through which the base material 6 passes is formed between the first roller 311 and the second roller 312 and between the third roller 321 and the fourth roller 322. In order to improve the hardness and the flatness of the surface of the roller, the surface of the roller is plated with metal chromium so as to ensure that the surface of the rolled pole piece is smooth and uniform.
The discharging mechanism 4 includes a first discharging chute 41 and a second discharging chute 42. The first discharging groove 41 and the second discharging groove 42 are respectively provided on both sides of the rolling mechanism 3, and are close to between the first roller set 31 and the second roller set 32. The first discharging groove 41 is provided between the first roller 311 and the third roller 321, and the second discharging groove 42 is provided between the second roller 312 and the fourth roller 322. The first discharging groove 41 and the second discharging groove 42 are both detachably connected with the frame 1.
Specifically, the positioning blocks 11 are arranged on the rack 1, the positioning blocks 11 are opposite to each other, slots not shown in the drawings are formed in the surfaces of the positioning blocks 11, the first discharging groove 41 and the second discharging groove 42 are respectively provided with inserting plates 43 matched with the slots, and the first discharging groove 41 and the second discharging groove 42 can be fixed on the rack 1 by inserting the two ends of each inserting plate 43 into the slots. It should be noted that an included angle is formed between the slot and the horizontal direction, after the inserting plate 43 is inserted into the slot, the inserting plate 43 forms an included angle with the surface of the roller wheel on the side corresponding to the rolling mechanism 3, and the material can be placed between the inserting plate 43 and the surface of the roller wheel, so that the material can be adhered to the surface of the roller wheel along with the rotation of the roller wheel.
The unwinding mechanism 2 comprises an unwinding rod 21 for placing the substrate 6, an unwinding motor 22 for driving the unwinding rod to rotate, and a guide roller 23 for keeping the substrate 6 vertically entering the roller gap. The unwinding rod 21 is arranged on the frame 1 and is parallel to the extending direction of the roller, and one end of the unwinding rod 21 is connected with the unwinding motor 22. The guide roller 23 is arranged between the unwinding rod 21 and the rolling mechanism 3, the guide roller 23 is parallel to the unwinding rod 21, and the peripheral surface of the guide roller 23 is tangent to the plane of the roll gap of the first roller set 31 and the second roller set 32.
During coating, the unreeling motor 22 drives the unreeling rod 21 to rotate to unreel the substrate 6, and the substrate 6 is lapped on the surface of the guide roller 23 and sequentially enters the roller gaps of the first roller set 31 and the second roller set 32 from top to bottom along the guide roller 23. Meanwhile, the material is placed in the first discharging groove 41 and the second discharging groove 42, the material is adhered to the surface of the roller, and the driving motor 33 drives the first roller 311, the second roller 312, the third roller 321 and the fourth roller 322 to rotate, so that the material is uniformly rolled on the surface of the base material 6.
In this embodiment, a control panel 5 for controlling the coating machine is arranged on the frame 1, and the control panel 5 is electrically connected with the unwinding mechanism 2 and the rolling mechanism 3. The specific connection method and connection circuit are common techniques in the art and are not described herein.
While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.
Claims (7)
1. A coating machine comprises a rack, and is characterized in that an unreeling mechanism used for unreeling a base material, a rolling mechanism used for rolling a material on the surface of the base material, and a blanking mechanism used for supplementing the material are arranged on the rack; unwinding mechanism locates the top of rolling mechanism, unloading mechanism locates the both sides of rolling mechanism, rolling mechanism is including first running roller group and the second running roller group that from top to bottom sets gradually, first running roller group includes first running roller and second running roller, second running roller group includes third running roller and fourth running roller, be formed with the roll gap that supplies the substrate to pass between first running roller and the second running roller and between third running roller and the fourth running roller.
2. The coating machine as recited in claim 1, wherein the blanking mechanism includes a first blanking tank and a second blanking tank, the first and second blanking tanks being disposed on opposite sides of the roller mechanism, the first and second blanking tanks each being detachably connected to the frame.
3. The coating machine as claimed in claim 2, wherein the frame is provided with a positioning block, the positioning block is provided with a slot, the first and second feed slots are provided with insertion plates corresponding to the slot, and the first and second feed slots are inserted into the slot by the insertion plates to connect the frame.
4. The coating machine as claimed in claim 1, wherein said unwinding mechanism comprises an unwinding rod for placing the substrate, an unwinding motor for driving the unwinding rod to rotate, and a guide roller for keeping the substrate vertically entering said nip; one end of the unwinding rod is connected with the unwinding motor, the guide roller is arranged between the unwinding rod and the rolling mechanism, and the peripheral surface of the guide roller is tangent to the plane of the roll gap.
5. The coating machine as recited in claim 1, wherein a drive motor is provided on one side of each of the first, second, third, and fourth rollers.
6. The coater of claim 1 wherein the surfaces of the first, second, third, and fourth rollers are plated with metallic chromium.
7. The coating machine as recited in claim 1, wherein a control panel is disposed on said frame, said control panel being electrically connected to said unwinding mechanism and said rolling mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922063894.XU CN211051806U (en) | 2019-11-26 | 2019-11-26 | Coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922063894.XU CN211051806U (en) | 2019-11-26 | 2019-11-26 | Coating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211051806U true CN211051806U (en) | 2020-07-21 |
Family
ID=71591794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922063894.XU Active CN211051806U (en) | 2019-11-26 | 2019-11-26 | Coating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211051806U (en) |
-
2019
- 2019-11-26 CN CN201922063894.XU patent/CN211051806U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240115 Address after: Building 10, No. 115 Tianhe Road, Longhutang Street, Xinbei District, Changzhou City, Jiangsu Province, 213000 Patentee after: Changzhou Yuchen New Energy Technology Co.,Ltd. Address before: Room 405 and 406, Building B, No. 16 Huifeng East Second Road, Zhongkai High tech Zone, Huizhou City, Guangdong Province, 516001 Patentee before: HUIZHOU JUNENG TECHNOLOGY CO.,LTD. |