CN115770702A - Surface coating device for lithium battery adhesive tape processing - Google Patents
Surface coating device for lithium battery adhesive tape processing Download PDFInfo
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- CN115770702A CN115770702A CN202211627106.5A CN202211627106A CN115770702A CN 115770702 A CN115770702 A CN 115770702A CN 202211627106 A CN202211627106 A CN 202211627106A CN 115770702 A CN115770702 A CN 115770702A
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- Prior art keywords
- adhesive tape
- box body
- drying
- pipe
- conveying mechanism
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- 238000000576 coating method Methods 0.000 title claims abstract description 59
- 239000011248 coating agent Substances 0.000 title claims abstract description 58
- 239000002390 adhesive tape Substances 0.000 title claims abstract description 51
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 27
- 238000012545 processing Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 76
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 238000001035 drying Methods 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 21
- 230000001360 synchronised effect Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000001802 infusion Methods 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 abstract description 22
- 238000007599 discharging Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention is suitable for the technical field of lithium battery adhesive tapes, and provides a surface coating device for processing a lithium battery adhesive tape, which comprises a box body, wherein a conveying mechanism is sequentially arranged in the box body, and an adhesive tape to be coated is wound on the conveying mechanism; the coating mechanism synchronously rotates along with the conveying mechanism, and is distributed on the surface of the adhesive tape to be coated in the process of rotating along with the conveying mechanism; one end of the liquid supply system is in transmission connection with the conveying mechanism through a synchronous belt, and the other end of the liquid supply system is also connected with the coating mechanism to continuously and stably supply materials to the coating mechanism; the drying adjusting mechanisms are arranged on the side surfaces of the conveying mechanisms, are arranged on two sides of the adhesive tape and are used for uniformly drying the coated adhesive tape; this application can carry out even coating to the both sides of sticky tape, and the concentration of coating material is guaranteed to the in-process of coating, and the position of real time adjustment sticky tape both sides hot plate when drying prevents that the condition of excessively drying from taking place, can satisfy the demand of drying to in order to guarantee the quality of drying.
Description
Technical Field
The invention belongs to the technical field of lithium battery adhesive tapes, and particularly relates to a surface coating device for processing a lithium battery adhesive tape.
Background
The lithium battery adhesive tape is a pressure-sensitive adhesive tape used for electrode winding, pole piece protection, core termination and the like in the middle production process (winding/lamination, shell welding, sealing and other processes) of a lithium battery cell, and mainly plays a role in insulation and fixation on a lithium battery, and the development of the lithium battery adhesive tape is rapidly developed along with the development of the lithium battery.
When the existing lithium battery adhesive tape is processed, a plurality of technological processes such as gluing, drying and cooling are needed, but in the gluing process, the material cannot be uniformly coated on the surface of the adhesive tape, the drying process is constant, the coated adhesive tape is inconvenient to adaptively dry as required, and the drying quality is difficult to guarantee.
Disclosure of Invention
An embodiment of the present invention provides a surface coating apparatus for processing a lithium battery tape, which aims to solve the problems in the background art.
The embodiment of the invention is realized in such a way that the surface coating device for processing the lithium battery adhesive tape comprises a box body, a feeding hole and a discharging hole which are arranged at two sides of the box body, and further comprises:
the conveying mechanisms are sequentially arranged in the box body, adhesive tapes to be coated are wound on the conveying mechanisms, and the conveying mechanisms are driven by an external motor so as to convey the adhesive tapes to be coated;
the coating mechanisms are uniformly arranged on the conveying mechanism, synchronously rotate along with the conveying mechanism, and are fully distributed on the surface of the adhesive tape to be coated under the action of centrifugal force in the process of rotating along with the conveying mechanism;
the liquid supply system is arranged in the box body, one end of the liquid supply system is in transmission connection with the conveying mechanism through a synchronous belt, and the other end of the liquid supply system is also connected with the coating mechanism, so that continuous and stable feeding is performed on the coating mechanism under the condition that the conveying mechanism rotates;
the drying adjusting mechanism is installed on the side face of the conveying mechanism and arranged on two sides of the adhesive tape, and one end of the drying adjusting mechanism is connected with a heater arranged at the bottom of the box body and used for uniformly drying the coated adhesive tape.
Preferably, the conveying mechanism comprises a plurality of rotating shafts rotatably mounted on the box body, a bottom barrel and a top barrel fixedly arranged at one end of the rotating shafts;
the bottom cylinder and the top cylinder are arranged in pairs and are respectively positioned at two sides of the adhesive tape to be coated;
the rotating shaft is also provided with a driving unit.
Preferably, the driving unit includes a plurality of sprockets mounted on the rotation shaft;
wherein, the adjacent chain wheels are connected through a chain I;
the bottom barrel is driven by a motor on the side surface of the box body and is electrically connected with an external controller.
Preferably, the coating mechanism comprises a longitudinal groove, a first diversion groove, an annular guide groove and a second diversion groove which are arranged on the bottom barrel and the top barrel;
the longitudinal grooves and the annular guide grooves are coaxially arranged, and the adjacent longitudinal grooves are communicated with the annular guide grooves through the first diversion grooves;
a second diversion trench communicated with the annular guide trench is arranged on the outer side of the annular guide trench, and a plurality of groups of diversion trenches are arranged on the second diversion trench;
and liquid absorbing layers are arranged in the bottom barrel and the top barrel, one side of each liquid absorbing layer is connected with the second diversion trench, and the other side of each liquid absorbing layer is connected with holes formed in the surfaces of the bottom barrel and the top barrel.
Preferably, the liquid supply system comprises an inner plate arranged on the inner wall of the box body, a liquid conveying pipe transversely arranged in the box body and liquid distributing pipes arranged on two sides of the liquid conveying pipe;
an inlet pipe and an outlet pipe are further mounted on two sides of the box body, one end of the inlet pipe is connected with the infusion pipe, and the other end of the inlet pipe is connected with the pump body arranged in the inner plate;
one end of the delivery pipe is connected with a pipe arranged on the inner plate, the other end of the delivery pipe is connected with the infusion pipe, and valve bodies are uniformly arranged on the inlet pipe and the infusion pipe.
Preferably, a plurality of first rotating shafts are further mounted in the inner plate, and stirring rods are mounted on the same side of the first rotating shafts;
and the end part of the first rotating shaft is also provided with a driving wheel, and the driving wheels are in transmission connection through a second chain.
Preferably, the drying adjusting mechanism comprises a baffle arranged at the inner side of the box body, a second rotating shaft rotatably arranged on the box body and the baffle, and a plurality of shuttles arranged on the second rotating shaft;
heating plates are arranged on two sides of the adhesive tape, and T-shaped rods are arranged on the outer sides of the heating plates;
the top end of the T-shaped rod at one side is connected with the box body through a first elastic supporting piece, and the bottom end of the T-shaped rod at the other side is connected with the infusion tube through a second elastic supporting piece;
and a stop lever is further arranged on the T-shaped rod, and one side of the stop lever is abutted against the shuttle.
According to the surface coating device for processing the lithium battery adhesive tape, when the surface coating device is used, two sides of the adhesive tape can be uniformly coated according to needs, materials in an inner plate can be prevented from precipitating and layering in the coating process, so that the concentration of the coating materials is ensured, the positions of heating plates on two sides of the adhesive tape can be adjusted in real time according to needs in the drying process, the excessive drying condition is prevented, the drying requirements can be met, and the drying quality can be ensured.
Drawings
Fig. 1 is a schematic structural diagram of a surface coating apparatus for lithium battery tape processing according to an embodiment of the present invention;
FIG. 2 is a front view of a conveying mechanism in a surface coating device for lithium battery tape processing according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a bottom can of a surface coating apparatus for lithium battery tape processing according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 1;
fig. 5 is a perspective view illustrating a stirring rod of a surface coating apparatus for lithium battery tape processing according to an embodiment of the present invention;
fig. 6 is a partially enlarged view of fig. 1 at B.
In the drawings: 1-a box body; 2-a feed inlet; 3-discharging port; 4-adhesive tape; 5-bottom cylinder; 6-top cylinder; 7-a rotating shaft; 8-a sprocket; 9-a chain I; 10-longitudinal grooves; 11-a first diversion trench; 12-an annular channel guide; 13-a second diversion trench; 14-a liquid absorption layer; 15-an inner plate; 16-a pump body; 17-an introduction tube; 18-a transfusion tube; 19-a liquid separating pipe; 20-a delivery pipe; 21-a first rotating shaft; 22-a stirring rod; 23-chain two; 24-a synchronous belt; 25-a baffle plate; 26-a heating plate; 27-T shaped bar; 28-a resilient support member one; 29-elastic support member two; 30-a stop lever; 31-a second rotating shaft; 32-a shuttle wheel; 33-a heater; 34-a diagonal rod; 35-an arc-shaped rod; 100-a transport mechanism; 200-a coating mechanism; 300-a liquid supply system; 400-drying adjustment mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 6, a structure diagram of a surface coating apparatus for lithium battery tape processing provided for an embodiment of the present invention includes a case 1, a conveying mechanism 100, a coating mechanism 200, a liquid supply system 300, and a drying adjustment mechanism 400, where the conveying mechanism 100 is provided with a plurality of conveying mechanisms, the conveying mechanism 100 is sequentially disposed in the case 1, the conveying mechanism 100 is wound with a tape 4 to be coated, and the conveying mechanism 100 is further driven by an external motor so as to convey the tape 4 to be coated; the coating mechanisms 200 are uniformly arranged on the conveying mechanism 100, the coating mechanisms 200 synchronously rotate along with the conveying mechanism 100, and the coating mechanisms 200 are fully distributed on the surface of the adhesive tape 4 to be coated under the action of centrifugal force in the process of rotating along with the conveying mechanism 100; the liquid supply system 300 is installed in the box body 1, one end of the liquid supply system 300 is in transmission connection with the conveying mechanism 100 through a synchronous belt 24, and the other end of the liquid supply system 300 is also connected with the coating mechanism 200, so that continuous and stable feeding is performed on the coating mechanism 200 under the condition that the conveying mechanism 100 rotates; the drying adjusting mechanism 400 is installed on the side surface of the conveying mechanism 100, the drying adjusting mechanism 400 is arranged on two sides of the adhesive tape 4, and one end of the drying adjusting mechanism 400 is further connected with a heater 33 installed at the bottom of the box body 1 and used for uniformly drying the coated adhesive tape 4.
In the specific in-process of implementing of this embodiment, this application when using, can be right as required the both sides of sticky tape 4 are evenly coated, and the material that can prevent in the inner panel 15 of coated in-process deposits the layering to guarantee coating material's concentration, and at the in-process of drying, can adjust the position of sticky tape 4 both sides hot plate 26 as required in real time, prevent that the condition of excessive stoving from taking place, can satisfy the demand of drying, so that guarantee the quality of drying.
In an example of the present invention, a feeding port 2 and a discharging port 3 are respectively opened on two sides of the box 1 in the present application, wherein, a tape 4 to be coated passes through, the tape 4 is conveyed by the arranged conveying mechanism 100, the liquid supply system 300 supplies the coating mechanism 200 and sprays to two sides of the tape 4 in rotation, and after the tape 4 is coated, the tape is dried by the arranged drying adjustment mechanism 400.
As shown in fig. 1 and 2, as a preferred embodiment of the present invention, the transfer mechanism 100 includes a plurality of rotating shafts 7 rotatably mounted on the housing 1, a bottom cylinder 5 and a top cylinder 6 fixedly disposed at one end of the rotating shafts 7;
wherein the bottom cylinder 5 and the top cylinder 6 are arranged in pairs, which are respectively positioned at two sides of the adhesive tape 4 to be coated;
the rotating shaft 7 is also provided with a driving unit, and the driving unit comprises a plurality of chain wheels 8 arranged on the rotating shaft 7;
wherein, the adjacent chain wheels 8 are connected through a first chain 9;
the bottom barrel 5 is driven by a motor on the side surface of the box body 1 and is electrically connected with an external controller.
In the specific implementation process of this embodiment, in this embodiment under the pivoted condition of pivot 7, pivot 7 drives the sprocket 8 rotation of this position to drive the synchronous rotation of the end section of thick bamboo 5 and the top section of thick bamboo 6 of sprocket 8 side and the sprocket 8 of a plurality of positions through a chain 9 that sets up, thereby realize the transport to sticky tape 4.
As shown in fig. 2 and 3, as another preferred embodiment of the present invention, the coating means 200 includes a longitudinal groove 10, a first guide groove 11, an annular guide groove 12 and a second guide groove 13 provided on the bottom barrel 5 and the top barrel 6;
the longitudinal grooves 10 and the annular guide grooves 12 are arranged coaxially, and the adjacent longitudinal grooves 10 and the adjacent annular guide grooves 12 are communicated through first flow guide grooves 11;
a second diversion trench 13 communicated with the annular guide trench 12 is formed in the outer side of the annular guide trench 12, and a plurality of groups of diversion trenches 13 are arranged in the second diversion trench 13;
and liquid absorbing layers 14 are arranged in the bottom barrel 5 and the top barrel 6, one side of each liquid absorbing layer 14 is connected with the second diversion trench 13, and the other side of each liquid absorbing layer is connected with holes formed in the surfaces of the bottom barrel 5 and the top barrel 6.
In the specific implementation process of the embodiment, when the bottom barrel 5 and the top barrel 6 rotate, the coating material is fed into the longitudinal grooves 10 through the conveying mechanism 100, and when the bottom barrel 5 and the top barrel 6 rotate, the coating material enters the first guide grooves 11 along the longitudinal grooves 10, flows into the second guide grooves 13 through the annular guide grooves 12, finally converges in the liquid absorbing layer 14, and overflows from holes formed in the outer surfaces of the bottom barrel 5 and the top barrel 6, so as to be uniformly attached to two sides of the adhesive tape 4.
As shown in fig. 1 and 4, as another preferred embodiment of the present invention, the liquid supply system 300 includes an inner plate 15 mounted on the inner wall of the box body 1, a liquid conveying pipe 18 transversely arranged in the box body 1, and liquid distributing pipes 19 disposed at both sides of the liquid conveying pipe 18;
an inlet pipe 17 and an outlet pipe 20 are further mounted on two sides of the box body 1, one end of the inlet pipe 17 is connected with an infusion pipe 18, and the other end of the inlet pipe 17 is connected with a pump body 16 arranged in the inner plate 15;
one end of the delivery pipe 20 is connected with a pipe arranged on the inner plate 15, the other end is connected with the infusion pipe 18, and valve bodies are respectively arranged on the inlet pipe 17 and the infusion pipe 18.
In the specific implementation process of this embodiment, in this embodiment, the top end of the inner plate 15 is further provided with an inclined rod 34, one end of the inclined rod 34 is connected with the infusion tube 18, and an arc-shaped rod 35 is installed on a side surface of the inclined rod 34, so as to improve the support strength of the infusion tube 18, when in use, the pump body 16 works, so that the material in the inner plate 15 flows along the inlet tube 17 and enters the infusion tube 18 through the inlet tube 17, the coating material flows along the liquid distributing tubes 19 on two sides of the infusion tube 18 and finally is injected into the bottom barrel 5 and the top barrel 6, and meanwhile, the coating material is also led into the outlet tube 20 and finally returns to the inner plate 15.
As shown in fig. 1 and 5, as another preferred embodiment of the present invention, a plurality of first rotating shafts 21 are further installed in the inner plate 15, and a stirring rod 22 is installed on the same side of the first rotating shafts 21;
the end part of the first rotating shaft 21 is also provided with a driving wheel, and the driving wheels are in transmission connection through a second chain 23.
In the specific implementation process of this embodiment, in the pivoted in-process of pivot 7, drive a 21 rotations of pivot of bottom through the hold-in range 24 that sets up and rotate to drive puddler 22 synchronous revolution through two 23 chains of transverse arrangement, make the puddler 22 synchronous revolution of a plurality of positions, continuously stir the coating material in the inner panel 15, in order to prevent the material deposit layering in the inner panel 15, thereby guarantee the concentration of coating material.
As shown in fig. 1 and 6, as another preferred embodiment of the present invention, the drying adjustment mechanism 400 includes a baffle 25 disposed inside the cabinet 1, a second rotating shaft 31 rotatably mounted on the cabinet 1 and the baffle 25, and a plurality of shuttles 32 disposed on the second rotating shaft 31;
wherein, the top end of the T-shaped rod 27 at one side is connected with the box body 1 through a first elastic supporting piece 28, and the bottom end of the T-shaped rod 27 at the other side is connected with the infusion tube 18 through a second elastic supporting piece 29;
a stop lever 30 is further mounted on the T-shaped rod 27, and one side of the stop lever 30 abuts against a shuttle 32.
In the specific implementation process of this embodiment, the size and the installation position of the hook 32 in this application are adjusted according to actual needs, and under the condition that the second rotating shaft 31 rotates, the hook 32 at multiple positions rotates synchronously, the hook 32 rotates to push the stop lever 30 and the T-shaped lever 27 at two sides to move in opposite directions, and in this process, the first elastic support 28 and the second elastic support 29 are elastically deformed under stress, so that the positions of the heating plates 26 arranged opposite to each other are changed according to needs, the distances between the heating plates 26 and the adhesive tapes 4 are adjusted, the occurrence of an over-drying condition is prevented, and the drying requirements can be met.
In summary, when the rotating shaft 7 rotates, the rotating shaft 7 drives the sprocket 8 at the position to rotate, and the chain wheel 8 at a plurality of positions and the bottom barrel 5 and the top barrel 6 on the side of the sprocket 8 are driven to rotate synchronously by the provided chain one 9, so as to transport the adhesive tape 4, the rotating shaft 7 also drives the rotating shaft one 21 at the bottom end to rotate by the provided synchronous belt 24, and drives the stirring rod 22 to rotate synchronously by the transversely arranged chain two 23, so that the stirring rods 22 at a plurality of positions rotate to stir the coating material, when in use, the pump body 16 works, so that the material in the inner plate 15 flows along the introducing pipe 17 and enters the infusion tube 18 through the introducing pipe 17, the coating material also flows along the liquid dividing pipes 19 at both sides of the infusion tube 18 and is finally injected into the bottom barrel 5 and the top barrel 6, and when the bottom barrel 5 and the top barrel 6 rotate, the coating material is sent into the longitudinal groove 10 through the conveying mechanism 100, the coating material enters a plurality of guide grooves I11 along a longitudinal groove 10 under the condition that a bottom cylinder 5 and a top cylinder 6 rotate, flows into a guide groove II 13 through an annular guide groove 12, finally is gathered in a liquid absorbing layer 14, overflows from holes formed in the outer surfaces of the bottom cylinder 5 and the top cylinder 6 and is uniformly attached to two sides of the adhesive tape 4, after the coating is finished, the adhesive tape 4 moves outwards, shuttles 32 in a plurality of positions rotate synchronously under the condition that a rotating shaft II 31 rotates, the shuttles 32 rotate to push stop rods 30 and T-shaped rods 27 on two sides to move reversely, in the process, the elastic support pieces I28 and II 29 are stressed to deform elastically, so that the positions of the heating plates 26 which are arranged oppositely are changed according to requirements, the distance between the heating plates 26 and the adhesive tape 4 is adjusted, and when the coating machine is used, two sides of the adhesive tape 4 can be uniformly coated according to requirements, the material that can prevent in the inner panel 15 of coated in-process deposits the layering to guarantee coating material's concentration, and at the in-process of drying, can adjust the position of 4 both sides hot plates 26 of sticky tape as required in real time, the condition of preventing excessive stoving takes place, can satisfy the demand of drying, so that guarantee the quality of drying.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (7)
1. The utility model provides a surface coating device for lithium cell sticky tape processing, includes the box, sets up feed inlet and discharge gate in the box both sides, its characterized in that still includes:
the conveying mechanisms are sequentially arranged in the box body, adhesive tapes to be coated are wound on the conveying mechanisms, and the conveying mechanisms are driven by an external motor so as to convey the adhesive tapes to be coated;
the coating mechanisms are uniformly arranged on the conveying mechanism, synchronously rotate along with the conveying mechanism, and are fully distributed on the surface of the adhesive tape to be coated under the action of centrifugal force in the process of rotating along with the conveying mechanism;
the liquid supply system is arranged in the box body, one end of the liquid supply system is in transmission connection with the conveying mechanism through a synchronous belt, and the other end of the liquid supply system is also connected with the coating mechanism, so that continuous and stable feeding is performed on the coating mechanism under the condition that the conveying mechanism rotates;
the drying adjusting mechanism is installed on the side face of the conveying mechanism and arranged on two sides of the adhesive tape, and one end of the drying adjusting mechanism is connected with a heater arranged at the bottom of the box body and used for uniformly drying the coated adhesive tape.
2. The surface coating device for lithium battery adhesive tape processing according to claim 1, wherein the conveying mechanism comprises a plurality of rotating shafts rotatably mounted on the box body, a bottom cylinder and a top cylinder fixedly arranged at one end of the rotating shafts;
the bottom cylinder and the top cylinder are arranged in pairs and are respectively positioned on two sides of the adhesive tape to be coated;
the rotating shaft is also provided with a driving unit.
3. The surface coating apparatus for lithium battery tape processing according to claim 2, wherein the driving unit includes a plurality of sprockets mounted on a rotating shaft;
wherein, the adjacent chain wheels are connected through a chain I;
the bottom barrel is driven by a motor on the side surface of the box body and is electrically connected with an external controller.
4. The surface coating device for lithium battery adhesive tape processing according to claim 2, wherein the coating mechanism comprises a longitudinal groove, a first diversion groove, an annular guide groove and a second diversion groove which are arranged on the bottom barrel and the top barrel;
the longitudinal grooves and the annular guide groove are coaxially arranged, and the adjacent longitudinal grooves are communicated with the annular guide groove through the first diversion groove;
a second diversion trench communicated with the annular guide trench is arranged on the outer side of the annular guide trench, and a plurality of groups of diversion trenches are arranged on the second diversion trench;
and liquid absorbing layers are arranged in the bottom barrel and the top barrel, one side of each liquid absorbing layer is connected with the second diversion trench, and the other side of each liquid absorbing layer is connected with holes formed in the surfaces of the bottom barrel and the top barrel.
5. The surface coating device for lithium battery adhesive tape processing as recited in claim 1, wherein the liquid supply system comprises an inner plate mounted on the inner wall of the box body, a liquid conveying pipe transversely arranged in the box body, and liquid distributing pipes arranged at two sides of the liquid conveying pipe;
an ingress pipe and an egress pipe are further mounted on two sides of the box body, one end of the ingress pipe is connected with the infusion pipe, and the other end of the ingress pipe is connected with a pump body arranged in the inner plate;
one end of the delivery pipe is connected with a pipe arranged on the inner plate, the other end of the delivery pipe is connected with the infusion pipe, and valve bodies are uniformly arranged on the inlet pipe and the infusion pipe.
6. The surface coating device for lithium battery adhesive tape processing as claimed in claim 5, wherein a plurality of first rotating shafts are further installed in the inner plate, and stirring rods are installed on the same side of the first rotating shafts;
and the end part of the first rotating shaft is also provided with a driving wheel, and the driving wheels are in transmission connection through a second chain.
7. The surface coating device for lithium battery adhesive tape processing according to claim 1, wherein the drying adjustment mechanism comprises a baffle plate arranged inside the box body, a second rotating shaft rotatably mounted on the box body and the baffle plate, and a plurality of shuttles arranged on the second rotating shaft;
heating plates are arranged on two sides of the adhesive tape, and T-shaped rods are arranged on the outer sides of the heating plates;
the top end of the T-shaped rod at one side is connected with the box body through a first elastic supporting piece, and the bottom end of the T-shaped rod at the other side is connected with the infusion tube through a second elastic supporting piece;
and a stop lever is further arranged on the T-shaped rod, and one side of the stop lever is abutted against the barron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211627106.5A CN115770702A (en) | 2022-12-16 | 2022-12-16 | Surface coating device for lithium battery adhesive tape processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211627106.5A CN115770702A (en) | 2022-12-16 | 2022-12-16 | Surface coating device for lithium battery adhesive tape processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115770702A true CN115770702A (en) | 2023-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211627106.5A Withdrawn CN115770702A (en) | 2022-12-16 | 2022-12-16 | Surface coating device for lithium battery adhesive tape processing |
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| CN (1) | CN115770702A (en) |
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| CN112974157A (en) * | 2021-02-03 | 2021-06-18 | 孙昌山 | Auxiliary heating type non-woven fabric production and shaping device |
| CN215088420U (en) * | 2021-07-16 | 2021-12-10 | 东莞市航达电子有限公司 | Surface coating device for lithium battery adhesive tape processing |
| CN215465733U (en) * | 2021-07-30 | 2022-01-11 | 宁德时代新能源科技股份有限公司 | Coating equipment |
| CN114700232A (en) * | 2022-04-09 | 2022-07-05 | 深圳市智力昌智能设备有限公司 | Coating, drying and rolling mill |
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2022
- 2022-12-16 CN CN202211627106.5A patent/CN115770702A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100224318A1 (en) * | 2007-08-06 | 2010-09-09 | Akio Morita | Liquid applicator |
| US20100233381A1 (en) * | 2009-03-13 | 2010-09-16 | Fujifilm Corporation | Bar coater, and bar coating method |
| CN210304330U (en) * | 2019-07-24 | 2020-04-14 | 浦江三菱塑胶有限公司 | Adhesive tape silicone oil coating equipment |
| CN112246526A (en) * | 2020-10-09 | 2021-01-22 | 洪锦标 | Adhesive tape base material gluing device |
| CN112974157A (en) * | 2021-02-03 | 2021-06-18 | 孙昌山 | Auxiliary heating type non-woven fabric production and shaping device |
| CN215088420U (en) * | 2021-07-16 | 2021-12-10 | 东莞市航达电子有限公司 | Surface coating device for lithium battery adhesive tape processing |
| CN215465733U (en) * | 2021-07-30 | 2022-01-11 | 宁德时代新能源科技股份有限公司 | Coating equipment |
| CN114700232A (en) * | 2022-04-09 | 2022-07-05 | 深圳市智力昌智能设备有限公司 | Coating, drying and rolling mill |
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Application publication date: 20230310 |