CN206098589U - Battery cladding device - Google Patents
Battery cladding device Download PDFInfo
- Publication number
- CN206098589U CN206098589U CN201620368179.0U CN201620368179U CN206098589U CN 206098589 U CN206098589 U CN 206098589U CN 201620368179 U CN201620368179 U CN 201620368179U CN 206098589 U CN206098589 U CN 206098589U
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- fixed
- battery
- film
- transmission shaft
- cylinder
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- 238000005253 cladding Methods 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 56
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 239000010408 film Substances 0.000 claims description 103
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000003792 electrolyte Substances 0.000 abstract description 5
- 238000012856 packing Methods 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract description 3
- 239000012943 hotmelt Substances 0.000 abstract description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 11
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 10
- 238000004804 winding Methods 0.000 description 7
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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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
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model discloses a battery cladding device, include: the support body, its upper surface is provided with the conveyer belt, two axis of rotation are placed to be used for transporting on the transmission band and are treated the cladding battery, treat cladding battery and cover and establish film above that, heating device is disposed under the support body for the temperature that keeps treating the heating region is 100~140 DEG C, treats that the cladding battery passes through the time of treating the heating region is 0.5~8 minute. Adopt the utility model provides a battery cladding device has realized the full automatization coiling packing of battery, not only cladding in batches to through establishing the film cover on the battery and with the heating region of rolling form through certain length, and heating temperature and heat time during the accurate control cladding, make behind the film hot melt even and closely the cladding can not destroy cladding film and inside electrolyte on the battery, improved production efficiency and product quality greatly, reduction workman intensity of labour.
Description
Technical Field
The utility model relates to a lithium ion battery production facility technical field particularly, relates to a battery cladding device.
Background
The lithium ion battery, especially the lithium ion battery using lithium iron phosphate as the positive electrode active material, has the advantages of high specific power, long cycle life, good safety performance, no pollution and the like, and is a key product for determining whether the current electric vehicle and the hybrid electric vehicle can be rapidly developed. In a series of lithium ion battery products, a cylindrical aluminum alloy shell battery attracts much attention, and the special appearance and material of the cylindrical aluminum alloy shell battery enable the appearance size of the cylindrical aluminum alloy shell battery to be highly stable, the high-current discharge performance to be more excellent, the safety performance to be higher and the corrosion resistance of the shell to be obviously improved.
Lithium ion batteries are a type of secondary battery (also called rechargeable battery) in which Li is present during charging and discharging+Embedding and de-embedding between the two electrodes; upon charging, Li+The lithium ion battery is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge. The development of telecommunication and information markets, particularly the mass use of mobile phones and notebook computers, brings market opportunities to lithium ion batteries. Among the currently commercialized secondary batteries, the lithium ion battery has the highest specific energy, and the secondary battery can be thinned; in addition, lithium ion batteries have been rapidly growing in developed countries due to their high volumetric specific energy and mass specific energy, their rechargeable and non-polluting properties, and their three major characteristics of current battery industry development.
In the preparation process of the lithium ion battery, the production sequence generally comprises the working procedures of coating, rolling, splitting, winding, entering a shell, sealing, injecting liquid and forming and grading, and each working procedure corresponds to related equipment. Wherein annotate the liquid and accomplish the back, in order to protect battery case, prevent that it from being collided with the fish tail, especially to some metal casing's battery, in order to prevent that its metal casing from being corroded or colliding with etc. need at the surperficial cladding protective layer of battery, this protective layer can also have other effects, if the shell is electrified when some batteries are in the design, covers the insulating cover this moment, can prevent that the electric core of battery from contacting the short circuit or discharging, can also play effect such as pleasing to the eye simultaneously.
At present, the packaging of the battery surface protection layer generally adopts a manual one-by-one heating baking mode, so that the coating speed is low, the efficiency is low, the coating is not uniform, and bubbles are easily formed in the place which is not tightly attached. In view of the above problems, there is a need for a new battery covering device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a battery cladding device has realized the full automatization of battery and has convoluteed the packing, not only can batch cladding production, and can control cladding temperature and time accurately, can not destroy the film of cladding and inside electrolyte, has improved production efficiency greatly, has reduced workman's intensity of labour.
In order to achieve the above object, according to an aspect of the present invention, there is provided a battery sheathing apparatus, including: the upper surface of the frame body is provided with a conveyor belt; two rotating shafts which are placed on the conveying belt and used for conveying the batteries to be coated; a battery to be coated and a film sleeved on the battery; and the heating device is arranged below the frame body and used for keeping the temperature of the to-be-heated area at 100-140 ℃, and the time for the to-be-coated battery to pass through the to-be-heated area is 0.5-8 minutes.
Further, the temperature of the to-be-heated area is 110-130 ℃, and the time of the to-be-coated battery passing through the to-be-heated area is 1-5 minutes.
Further, the temperature of the region to be heated is 120 ℃, and the time for the battery to be coated to pass through the region to be heated is 2 minutes.
Further, the heating device is a steam heat pipe or an infrared heating device.
Further, still include before cladding the battery in advance with the film cover establish the prewinding device on the battery surface, prewinding device includes: the workbench is arranged on one side of the frame body; the working table is provided with an unreeling mechanism, a film drawing mechanism, a film clamping mechanism and a film covering mechanism; the unwinding mechanism is arranged above the film drawing mechanism and used for unwinding the film; the film sleeving mechanism is arranged in front of the film clamping mechanism and is used for sleeving the film on the battery; the film clamping mechanism is arranged in front of the film pulling mechanism and used for clamping the film.
Furthermore, the unwinding mechanism comprises a fixed plate fixed on the workbench, a plurality of idler wheels are mounted on the fixed plate, a low-friction cylinder and a swing arm are hinged to the fixed plate, the output end of the low-friction cylinder is connected with the swing arm, an unwinding motor is fixed on the fixed plate, and an output shaft of the unwinding motor is connected with a tensioning sleeve; the film drawing mechanism comprises mounting plates fixed on the left and right of a workbench at intervals, a first wire rail and a first rodless cylinder are fixed on each mounting plate, a first slider is slidably mounted on the first wire rail, a first clamping jaw cylinder is mounted at the output ends of the first slider and the first rodless cylinder, and a first roller is fixed on the first clamping jaw cylinder.
Furthermore, the film clamping mechanism comprises a film clamping mechanism connecting plate fixed on the workbench, an upper support and a lower support are fixed on the film clamping mechanism connecting plate, a third wire rail and a fourth wire rail are fixed on the film clamping mechanism connecting plate, the third wire rail and the fourth wire rail are arranged in parallel, a second air cylinder is fixed on the upper support, an upper connecting plate is fixed on a piston rod of the second air cylinder, a third sliding block is fixed on the upper connecting plate, the third sliding block is in sliding connection with the third wire rail, a third roller is rotatably mounted on the upper connecting plate, a second rodless air cylinder is fixed on the upper connecting plate, a connecting block is fixed on the output end of the second rodless air cylinder, a cutter is fixed on the connecting block, a first air cylinder is fixed on the lower support, a lower connecting plate is fixed on the piston rod of the first air cylinder, a fourth sliding block is fixed on the lower connecting plate, and the fourth sliding block is in sliding connection with the fourth wire of the third rail, a fourth roller is rotatably arranged on the lower connecting plate;
the film covering mechanism comprises a film covering support fixed on a workbench, a film covering motor is fixed on the film covering support, a first transmission shaft, a second transmission shaft and a third transmission shaft are rotatably erected on the film covering support, the second transmission shaft and the third transmission shaft are arranged at the same height and are arranged in parallel, the second transmission shaft and the first transmission shaft are arranged in parallel, a first synchronizing wheel is fixed at one end of the first transmission shaft, a third synchronizing wheel is fixed at the other end of the first transmission shaft, an output shaft of the film covering motor is connected with the first transmission shaft through a coupler, a fourth synchronizing wheel is fixed at one end of the second transmission shaft, a third clamping jaw air cylinder is fixed at one end of the second transmission shaft, a first clamping jaw is fixed at the end of a piston rod of the third clamping jaw air cylinder, a second synchronizing wheel is fixed at one end of the third transmission shaft, a fourth clamping jaw cylinder is fixed at the other end of the third transmission shaft, a second clamping jaw is fixed at the end of a piston rod of the fourth clamping jaw cylinder, the first synchronizing wheel is connected with the second synchronizing wheel through a synchronous belt, and the third synchronizing wheel is connected with the fourth synchronizing wheel through a synchronous belt.
The utility model has the advantages that:
adopt the utility model provides a battery cladding device has realized the full automatization of battery and has convoluteed the packing, not only can be the cladding in batches to through establishing the film cover on the battery and pass through the heating region of certain length with rolling form, and heating temperature and heat time when the accurate control cladding, make even and closely cladding after the film hot melt on the battery, can not destroy cladding film and inside electrolyte, improved production efficiency and product quality greatly, reduce workman intensity of labour.
Drawings
Fig. 1 is a schematic structural view of a cladding device in the present invention;
fig. 2 is a front view of the pre-winding device of the present invention;
fig. 3 is a top view of the pre-winding device of the present invention;
fig. 4 is a left side view of the pre-winding device of the present invention.
Detailed Description
The following detailed description of the technical solutions of the present invention is provided by way of exemplary embodiments, and further illustrates the beneficial effects of the present invention. These examples should not be construed as limiting the scope of the invention. All the technologies realized based on the above mentioned contents of the present invention are covered in the protection scope of the present invention.
As described above, the present invention provides a battery wrapping apparatus, as shown in fig. 1, including a frame body 10 provided with a conveyor belt 20 on the surface, two rotating shafts 40, a battery 50 to be wrapped, a film 60 sleeved thereon, and a heating apparatus 30 for heating the film 60. Two rotating shafts are placed on the conveying belt and used for conveying the batteries to be coated. The heating device 30 is arranged below the frame body 10 and used for keeping the temperature of the to-be-heated area at 100-140 ℃, and the time of the to-be-coated battery 50 passing through the to-be-heated area is 0.5-8 minutes.
Preferably, the temperature of the region to be heated is 110-130 ℃, and the time for the battery 50 to be coated to pass through the region to be heated is 1-5 minutes. Further preferably, the temperature of the region to be heated is 120 ℃, and the time for the battery 50 to be coated to pass through the region to be heated is 2 minutes.
According to the present invention, the heating device 30 is a steam heat pipe or an infrared heating device.
The utility model discloses well adopted film can be for plastic materials such as PP, PE, PET or PVC.
According to the utility model discloses, still include to the battery and twine the winding device in advance on the battery surface with the film before carrying out the cladding. By arranging the pre-winding device, the film on the battery can be mechanically operated before entering the heating area of the bracket, so that the film is wound on the battery in advance.
As shown in fig. 2 to 4, the pre-winding apparatus includes: a working table 5 provided at one side of the frame body 10. The working table 5 is provided with an unreeling mechanism 1, a film drawing mechanism 2, a film clamping mechanism 3 and a film covering mechanism 4. Wherein, unwinding mechanism 1 sets up in the top of drawing membrane mechanism 2 for unreel the film. The film covering mechanism 4 is arranged in front of the film clamping mechanism 3 and used for covering the thin film on the battery. The film clamping mechanism 3 is arranged in front of the film drawing mechanism 2 and used for clamping the film.
Specifically, unwinding mechanism 1 includes fixed plate 1.7 fixed on workstation 5, rotates on fixed plate 1.7 and installs a plurality of gyro wheel 1.6, and it has low friction cylinder 1.3 and swing arm 1.2 to articulate on fixed plate 1.7, and the output and the swing arm 1.2 of low friction cylinder 1.3 are connected, are fixed with unwinding motor 1.4 on fixed plate 1.7, are connected with on unwinding motor 1.4's the output shaft and rise tight cover 1.1.
Draw membrane mechanism 2 to include about on workstation 5 fixed mounting panel 2.6 of interval, be fixed with first line rail 2.2 and first no pole cylinder 2.1 on every mounting panel 2.6, slidable mounting has first slider 2.3 on first line rail 2.2, and first clamping jaw cylinder 2.4 is installed in the output of first slider 2.3 and first no pole cylinder 2.1, be fixed with first gyro wheel 2.5 on the first clamping jaw flagpole 2.4.
The film clamping mechanism 3 comprises a film clamping mechanism connecting plate fixed on a workbench 5, an upper support 3.2 and a lower support 3.2 are fixed on the film clamping mechanism connecting plate, a third wire rail 3.4 and a fourth wire rail 3.12 are fixed on the film clamping mechanism connecting plate, the third wire rail 3.4 and the fourth wire rail 3.12 are arranged in parallel, a second cylinder 3.10 is fixed on the upper support 3.2, an upper connecting plate 3.1 is fixed on a piston rod of the second cylinder 3.10, a third sliding block 3.3 is fixed on the upper connecting plate 3.1, the third sliding block 3.3 is in sliding connection with the third wire rail 3.4, a third roller 3.7 is rotatably installed on the upper connecting plate 3.1, a second rodless cylinder 3.5 is fixed on the upper connecting plate 3.1, a connecting block is fixed on an output end of the second rodless cylinder 3.5, a cutter 3.6 is fixed on the connecting block, a first cylinder 3.9 is fixed on the lower support 3.2, a piston rod 11 is fixed on the first cylinder 3.9, a fourth sliding block 3.13 is fixed on the lower connecting plate 3.11, the fourth sliding block 3.13 is connected with the fourth line rail 3.12 in a sliding way, and a fourth roller 3.8 is rotatably arranged on the lower connecting plate 3.11.
The film covering mechanism 4 comprises a film covering bracket fixed on a workbench 5, a film covering motor 4.6 is fixed on the film covering bracket, a first transmission shaft 4.5, a second transmission shaft 4.11 and a third transmission shaft 4.12 are rotatably erected on the film covering bracket, the second transmission shaft 4.11 and the third transmission shaft 4.12 are arranged at the same height, the second transmission shaft 4.11 and the third transmission shaft 4.12 are arranged in parallel, the second transmission shaft 4.11 and the first transmission shaft 4.5 are arranged in parallel, a first synchronizing wheel 4.1 is fixed at one end part of the first transmission shaft 4.5, a third synchronizing wheel 4.3 is fixed at the other end part of the first transmission shaft 4.5, an output shaft of the film covering motor 4.6 is connected with the first transmission shaft 4.5 through a coupler, a fourth synchronizing wheel 4.4 is fixed at one end part of the second transmission shaft 4.11, a third clamping jaw cylinder 4.7 is fixed at one end part of the third clamping jaw 4.7, and a first clamping jaw 4.13 is fixed at the end part of the third clamping jaw cylinder 4.7, a second synchronizing wheel 4.2 is fixed at one end of a third transmission shaft 4.12, a fourth clamping jaw cylinder 4.8 is fixed at the other end of the third transmission shaft 4.12, a second clamping jaw 4.14 is fixed at the end of a piston rod of the fourth clamping jaw cylinder 4.8, a first synchronizing wheel 4.1 is connected with the second synchronizing wheel 4.2 through a synchronizing belt, and a third synchronizing wheel 4.3 is connected with the fourth synchronizing wheel 4.4 through a synchronizing belt.
The unwinding mechanism 1 comprises an unwinding device, a fixing plate and a tension sleeve, wherein the unwinding device comprises a plurality of rollers 1.6, a low-friction cylinder 1.3, an unwinding motor 1.4, the fixing plate 1.7, the tension sleeve 1.1 and a sensor 1.5; the rollers 1.7 are arranged on the fixed plate 1.7 through fixed shafts, and the rollers 1.7 can roll relative to the fixed shafts; one end of the low-friction cylinder 1.3 is hinged to the fixed plate 1.7, the other end of the low-friction cylinder is movably hinged to the swing arm 1.2, the swing arm 1.2 is installed on the fixed plate 1.7 through a fixed shaft, and the swing arm 1.2 can swing relative to the fixed shaft; the unwinding motor 1.4 is arranged on the fixing plate 1.7, and the unwinding motor 1.4 drives the tensioning sleeve 1.1 to rotate; and a sensor 1.5 is arranged on one side of the swing arm 1.2 and used for sensing the swing angle of the swing arm 1.2. When the film unwinding device works, the unwinding motor 1.4 acts to drive the film on the tensioning sleeve 1.1 to unwind, and the tension is constant when the film is unwound.
The film drawing mechanism 2 comprises a left die drawing assembly and a right die drawing assembly, the left die drawing assembly and the right die drawing assembly have the same structure and respectively comprise a first rodless cylinder 2.1, a first line rail 2.2, a first sliding block 2.3, a first clamping jaw cylinder 2.4 and two first rollers 2.5; the first rodless cylinder 2.1 and the first line rail 2.2 are arranged on the connecting plate in parallel, and the first sliding block 2.3 is embedded in the first line rail 2.2; the first clamping jaw cylinder 2.4 is arranged at the output ends of the first sliding block 2.3 and the first rodless cylinder 2.1; the first roller 2.5 is arranged at the output end of the first clamping jaw cylinder 2.4 through a fixed shaft, and the first roller 2.5 can roll relatively relative to the fixed shaft; when the film drawing machine works, the left die drawing device and the right die drawing device alternately draw films, the first clamping jaw cylinder 2.4 is controlled by the first rodless cylinder 2.1 to move up and down, and the first clamping jaw cylinder 2.4 drives the two first rollers 2.5 to clamp the films.
The film clamping mechanism 3 comprises a first cylinder 3.9, a second cylinder 3.10 and a second rodless cylinder 3.5; the first cylinder 3.9 and the second cylinder 3.10 are respectively fixed on the connecting plate through a support 3.2, and the piston rod ends of the first cylinder 3.9 and the second cylinder 3.10 are respectively connected with the lower connecting plate 3.11 and the upper connecting plate 3.1; the lower connecting plate 3.11 and the upper connecting plate 3.1 are parallel to each other, a fourth sliding block 3.13 is fixed on one side surface of the lower connecting plate 3.11, a third sliding block 3.3 is fixed on one side surface of the upper connecting plate 3.1, and the fourth sliding block 3.13 and the third sliding block 3.3 are respectively embedded in the fourth track 3.12 and the third track 3.4; the lower end of the upper connecting plate 3.1 is provided with a third roller 3.7 through a fixed shaft, and the third roller 3.7 can roll relatively relative to the fixed shaft; the upper end of the lower connecting plate 3.11 is provided with a fourth roller 3.8 through a fixed shaft, and the fourth roller 3.8 can roll relatively relative to the fixed shaft; a second rodless cylinder 3.5 is mounted at the outer side end of the upper connecting plate 3.1, and a cutter 3.6 is mounted at the output end of the second rodless cylinder 3.5 through a connecting block; when the device works, the first cylinder 3.9 and the second cylinder 3.10 act to drive the third roller 3.7 and the fourth roller 3.8 to move oppositely to clamp a film between the two rollers, and the second rodless cylinder 3.5 drives the cutter 3.6 to cut off the film after the battery cell is packaged.
The film covering mechanism 4 comprises a first transmission shaft 4.5, a motor 4.6, a second transmission shaft 4.11 and a third transmission shaft 4.12; a first synchronizing wheel 4.1 and a third synchronizing wheel 4.3 are fixed at the two transverse ends of the first transmission shaft 4.5; an output shaft of the motor 4.6 is connected with a first transmission shaft 4.5 through a coupler; the second transmission shaft 4.11 and the third transmission shaft 4.12 are in the same horizontal position and parallel to the first transmission shaft 4.5, a fourth synchronizing wheel 4.4 and a third clamping jaw air cylinder 4.7 are respectively installed at two ends of the second transmission shaft 4.11, and a second synchronizing wheel 4.2 and a fourth clamping jaw air cylinder 4.8 are respectively installed at two ends of the third transmission shaft 4.12; the first synchronous wheel 4.1 and the second synchronous wheel 4.2 are driven by a synchronous belt, and the third synchronous wheel 4.3 and the fourth synchronous wheel 4.4 are driven by a synchronous belt; the first clamping jaw 4.13 is fixed at the output end of the third clamping jaw cylinder 4.7, and the second clamping jaw 4.14 is fixed at the output end of the fourth clamping jaw cylinder 4.8; when the clamping device works, the third clamping jaw cylinder 4.7 and the fourth clamping jaw cylinder 4.8 act to clamp the battery cell, and then the motor 4.6 acts to sleeve the film on the battery cell.
The utility model also provides a battery cladding method, adopt above-mentioned any kind of battery cladding device to carry out the cladding on it, including following step: s1, the unwinding motor 1.4 works, and the film 60 is unwound along the roller 1.6; s2, clamping the film 60 unreeled along the roller 1.6 by a first roller 2.5 on a left die drawing device on the die drawing mechanism 2, and moving downwards to a set position; s3, the battery to be coated penetrates through the film 60 and is conveyed to a position between the first clamping jaw 4.13 and the second clamping jaw 4.14, and the third clamping jaw air cylinder 4.7 and the fourth clamping jaw air cylinder 4.8 respectively act to clamp the battery cell; s4, the first cylinder 3.9 and the second cylinder 3.10 in the film clamping mechanism 3 respectively act to push the third roller 3.7 and the fourth roller 3.8 to clamp the film; s5, loosening the film by the first roller 2.5 on the film drawing device 2, driving the battery to rotate by the motor 4.6 on the film sleeving mechanism 4, sleeving the film 60 on the battery and fixing, stopping the motor 4.6, and clamping the film by the first roller 2.5 on the right film drawing device on the film drawing mechanism 2; s6, cutting the film by the cutter 3.6 under the action of the third rodless cylinder 3.5; after the batteries are packaged, a first roller 2.5 on a right die drawing device on the film drawing mechanism 2 draws the film to a set position to prepare for packaging the next battery; s7, the battery with the film on the surface after being packaged in the step S6 is sent to the conveyor belt 20 on the frame 10, and the battery is placed between the two rotating shafts 40 and heated as the conveyor belt 20 enters the heating area, and the film on the battery surface after passing through the heating area is melted and uniformly coated on the battery surface.
The effect of the heating temperature and time of the heating region of the present invention on the surface of the battery and the effect on the electrolyte are further described with reference to the following specific examples, which are specifically shown in table 1.
TABLE 1
The more the sign, the more serious the influence.
Claims (7)
1. A battery sheathing apparatus, comprising:
a frame body (10) provided with a conveyor belt (20) on the upper surface thereof;
two rotating shafts (40) placed on the conveyor belt (20) for transporting the batteries to be coated;
a battery (50) to be coated and a film (60) sleeved on the battery;
a heating device (30) arranged below the frame body (10) and used for keeping the temperature of the area to be heated at 100-140 ℃, wherein the time for the battery (50) to be coated to pass through the area to be heated is 0.5-8 minutes,
the heating device (30) is a steam heat pipe or an infrared heating device.
2. The battery cladding device according to claim 1, wherein the temperature of the region to be heated is 110-130 ℃, and the time for the battery (50) to be clad to pass through the region to be heated is 1-5 minutes.
3. The battery sheathing apparatus according to claim 2, wherein the temperature of the area to be heated is 120 ℃ and the time for which the battery (50) to be sheathed passes through the area to be heated is 2 minutes.
4. The battery cladding apparatus of claim 1, further comprising pre-sleeving means for pre-sleeving the thin film on the surface of the battery before cladding the battery, the pre-sleeving means comprising:
the workbench (5) is arranged on one side of the frame body (10);
the working table (5) is provided with an unreeling mechanism (1), a film drawing mechanism (2), a film clamping mechanism (3) and a film covering mechanism (4); wherein,
the unwinding mechanism (1) is arranged above the film drawing mechanism (2) and is used for unwinding a film;
the film covering mechanism (4) is arranged in front of the film clamping mechanism (3) and is used for covering the thin film on the battery;
the film clamping mechanism (3) is arranged in front of the film drawing mechanism (2) and is used for clamping the film.
5. The battery sheathing apparatus according to claim 4,
unwinding mechanism (1) is including fixed plate (1.7) fixed on the workstation, installs a plurality of gyro wheel (1.6) on fixed plate (1.7), and it has low friction cylinder (1.3) and swing arm (1.2) to articulate in fixed plate (1.70), the output and the swing arm (1.2) of low friction cylinder (1.3) are connected, are fixed with unwinding motor (1.4) on fixed plate (1.7), are connected with on unwinding motor's (1.4) output shaft and rise tight cover (1.1).
6. The battery sheathing apparatus according to claim 4,
draw membrane mechanism (2) to include about on workstation (5) fixed mounting panel (2.6) of interval, be fixed with first line rail (2.2) and first no rod cylinder (2.1) on every mounting panel (2.6), slidable mounting has first slider (2.3) on first line rail (2.2), and the output in first slider (2.3) and first no rod cylinder (2.1) is installed in first clamping jaw cylinder (2.4), be fixed with first gyro wheel (2.5) on first clamping jaw cylinder (2.4).
7. The battery sheathing apparatus according to claim 4,
the film clamping mechanism (3) comprises a film clamping mechanism connecting plate fixed on a workbench (5), an upper support and a lower support (3.2) are fixed on the film clamping mechanism connecting plate, a third linear rail (3.4) and a fourth linear rail (3.12) are fixed on the film clamping mechanism connecting plate, the third linear rail (3.4) and the fourth linear rail (3.12) are arranged in parallel, a second cylinder (3.10) is fixed on the support (3.2) above, an upper connecting plate (3.1) is fixed on a piston rod of the second cylinder (3.10), a third sliding block (3.3) is fixed on the upper connecting plate (3.1), the third sliding block (3.3) is in sliding connection with the third linear rail (3.4), a third roller (3.7) is rotatably installed on the upper connecting plate (3.1), a second rodless cylinder (3.5) is fixed on the upper connecting plate (3.1), a connecting block (6.6) is fixed on an output end of the second rodless cylinder (3.5), a first cylinder (3.9) is fixed on the lower support (3.2), a lower connecting plate (3.11) is fixed on a piston rod of the first cylinder (3.9), a fourth sliding block (3.13) is fixed on the lower connecting plate (3.11), the fourth sliding block (3.13) is in sliding connection with the fourth linear rail (3.12), and a fourth roller (3.8) is rotatably mounted on the lower connecting plate (3.11);
the film covering mechanism (4) comprises a film covering support fixed on the workbench (5), a film covering motor (4.6) is fixed on the film covering support, a first transmission shaft (4.5), a second transmission shaft (4.11) and a third transmission shaft (4.12) are rotatably erected on the film covering support, the second transmission shaft (4.11) and the third transmission shaft (4.12) are arranged at the same height, the second transmission shaft (4.11) and the third transmission shaft (4.12) are arranged in parallel, the second transmission shaft (4.11) and the first transmission shaft (4.5) are arranged in parallel, a first synchronizing wheel (4.1) is fixed at one end part of the first transmission shaft (4.5), a third synchronizing wheel (4.3) is fixed at the other end part of the first transmission shaft (4.5), an output shaft of the film covering motor (4.6) is connected with the first transmission shaft (4.5) through a coupler, a fourth synchronizing wheel (4.4.4) is fixed at one end part of the second transmission shaft (4.11), a third clamping jaw cylinder (4.7) is fixed at one end of a second transmission shaft (4.11), a first clamping jaw (4.13) is fixed at the end of a piston rod of the third clamping jaw cylinder (4.7), a second synchronizing wheel (4.2) is fixed at one end of a third transmission shaft (4.12), a fourth clamping jaw cylinder (4.8) is fixed at the other end of the third transmission shaft (4.12), a second clamping jaw (4.14) is fixed at the end of a piston rod of the fourth clamping jaw cylinder (4.8), the first synchronizing wheel (4.1) is connected with the second synchronizing wheel (4.2) through a synchronous belt, and the third synchronizing wheel (4.3) is connected with the fourth synchronizing wheel (4.4) through a synchronous belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620368179.0U CN206098589U (en) | 2016-04-27 | 2016-04-27 | Battery cladding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620368179.0U CN206098589U (en) | 2016-04-27 | 2016-04-27 | Battery cladding device |
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| Publication Number | Publication Date |
|---|---|
| CN206098589U true CN206098589U (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620368179.0U Expired - Fee Related CN206098589U (en) | 2016-04-27 | 2016-04-27 | Battery cladding device |
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| CN (1) | CN206098589U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958125A (en) * | 2016-04-27 | 2016-09-21 | 浙江谷神能源科技股份有限公司 | Battery coating apparatus and coating method |
| CN107340481A (en) * | 2017-07-12 | 2017-11-10 | 浙江谷神能源科技股份有限公司 | A kind of lithium battery production safety detection means |
| CN112193503A (en) * | 2020-09-11 | 2021-01-08 | 北京城创新智科技有限公司 | Coiled material film covering device and coiled material packaging equipment |
-
2016
- 2016-04-27 CN CN201620368179.0U patent/CN206098589U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958125A (en) * | 2016-04-27 | 2016-09-21 | 浙江谷神能源科技股份有限公司 | Battery coating apparatus and coating method |
| CN105958125B (en) * | 2016-04-27 | 2019-05-21 | 浙江谷神能源科技股份有限公司 | Battery coating unit and method for coating |
| CN107340481A (en) * | 2017-07-12 | 2017-11-10 | 浙江谷神能源科技股份有限公司 | A kind of lithium battery production safety detection means |
| CN112193503A (en) * | 2020-09-11 | 2021-01-08 | 北京城创新智科技有限公司 | Coiled material film covering device and coiled material packaging equipment |
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