CN105633335A - Film-coating apparatus - Google Patents
Film-coating apparatus Download PDFInfo
- Publication number
- CN105633335A CN105633335A CN201510991730.7A CN201510991730A CN105633335A CN 105633335 A CN105633335 A CN 105633335A CN 201510991730 A CN201510991730 A CN 201510991730A CN 105633335 A CN105633335 A CN 105633335A
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- Prior art keywords
- film
- pressure roller
- pressure
- covering device
- stationary roll
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/043—Processes of manufacture in general involving compressing or compaction
- H01M4/0435—Rolling or calendering
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
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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
Abstract
The invention discloses a film-coating apparatus. The film-coating apparatus comprises a rack, wherein the rack is provided with a cam mechanism, and a fixed roll and a pressure-applying roll that are arranged in parallel mutually; the fixed roll and the pressure-applying roll are coated with traction films; the material on the traction films is adhered to the material positioned between the fixed roll and the pressure-applying roll under the extrusion of the fixed roll and the pressure-applying roll; the cam mechanism comprises a cam shaft and a connecting rod, wherein one end of the connecting rod is movably arranged on the exterior of the cam shaft in a sleeving manner while the other end of the connecting rod is fixedly connected with the pressure-applying roll; and the cam shaft intermittently lifts the pressure-applying roll through the connecting rod when the cam shaft is rotating so as to enable the film material to be adhered to the material intermittently. The film-coating apparatus has the beneficial effects that the pressure-applying roll is lifted by the cam shaft in an online rotating manner, so that the film material is adhered to a battery pole piece intermittently; and the blank region on the battery pole piece is prevented from being coated, so that the overlay precision of the pressure-applying film region and the coating region is improved.
Description
Technical field
The present invention relates to a kind of laminating machine field, particularly relate to a kind of film covering device.
Background technology
In battery production process, the benefit lithium technique of electrodes of lithium-ion batteries improves the gordian technique of capacity of lithium ion battery, the key mending lithium technique is that pressure is ground and overlay film, and coating technique is exactly a kind of technique that the ground lithium film segmentation of pressure is compounded on electrodes of lithium-ion batteries. Owing to the applying area of battery plate is segmentation coating, middle ware is separated with copper film and stays white area, in overlay film process, to be exerted pressure overlay film in applying area, and copper film stays white area to forbid exerting pressure, and the overlapping status requirement precision height of the region of overlay film of exerting pressure and applying area, general within the scope of-2mm��2mm, this is for the online docking of a linear velocity at more than 50m/min, and technology controlling and process requires very high.
Summary of the invention
The technical problem to be solved in the present invention is, for above-mentioned defect of the prior art, it is provided that a kind of film covering device.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of film covering device is provided, comprise frame, described frame is provided with cam mechanism and stationary roll arranged in parallel and pressure roller, being coated with traction film in described stationary roll and described pressure roller, the film material on described traction film sticks on the material between described stationary roll and described pressure roller under the extruding of described stationary roll and described pressure roller; Described cam mechanism comprises the mobilizable connecting rod being set in outside described camshaft of camshaft and one end, the other end of described connecting rod is fixedly connected with described pressure roller, described camshaft is mentioning by described connecting rod intermittence when rotating by described pressure roller, so that the sticking on described material of described film material intermittence.
In film covering device of the present invention, fine setting clearance mechanism it is provided with between described stationary roll and described pressure roller, described fine setting clearance mechanism comprises the 4th motor, slide block assembly, upper oblique block and declivity block, described oblique block is fixedly connected with described pressure roller, described declivity block is fixedly connected with described stationary roll, one end and described 4th motor of described slide block assembly are in transmission connection, the other end of described slide block assembly is slidably connected between described oblique block and described declivity block, described slide block assembly make in sliding process described on tiltedly block or described declivity block move up and down.
In film covering device of the present invention, described slide block assembly comprises screw mandrel and slide block, described slide block is slidably connected between described oblique block and described declivity block, screw mandrel described in described 4th driven by motor rotates, and described screw mandrel makes described slide block move along the axis direction of described screw mandrel when rotating.
In film covering device of the present invention, described material has multiple applying area, is provided with and stays white area between adjacent two described applying area, and described film material sticks on described applying area.
In film covering device of the present invention, described frame is provided with color mark sensor, described color mark sensor is positioned at the side not being stained with described film material of described material, described color mark sensor for respond to described applying area rise stop, to obtain described applying area to the time needed for the overlay film point between described stationary roll and described pressure roller.
In film covering device of the present invention, the two ends of described stationary roll are respectively arranged with stationary roller shaft bearing, and the two ends of described pressure roller are respectively arranged with pressure roller bearing support, and described pressure roller bearing support is provided with the mechanism that exerts pressure.
In film covering device of the present invention, the described mechanism that exerts pressure comprises oil cylinder and pressure transmitter, described pressure transmitter be fixed on described pressure roller bearing support and between described oil cylinder and described pressure roller bearing support, described pressure transmitter respond to described oil cylinder act on described in exert pressure in roller bearing bearing actual exert pressure be greater than or less than preset value time, control described oil cylinder and change and export pressure.
In film covering device of the present invention, the two ends of described traction film are connected to film material unreeling structure and film material rolling-up mechanism.
In film covering device of the present invention, described film material is positioned at the side of described traction film towards described material.
In sum, implement a kind of film covering device of the present invention, there is following useful effect: first, the application adopts camshaft to rotate the mode mentioned online, pressure roller is mentioned, what make film material intermittence is attached on battery plate, avoids the white area of staying on battery plate to be pressed overlay film, it is to increase the region of overlay film of exerting pressure and the overlapping accuracy of applying area. Secondly, the application utilizes pressure transmitter to respond to the size exerted pressure, by regulating the pressure of oil cylinder of exerting pressure to reach object pressure roller accurately exerted pressure. 3rd, fine setting clearance mechanism, for regulating the size of working clearance between stationary roll and pressure roller, makes the working clearance be applicable to the battery plate of unlike material and performance, it is to increase the qualification rate of product. 4th, the supplied materials direction distance overlay film point of battery plate has the place of certain distance to be fixed with color mark sensor, it is possible to the overlay film precision of accurate controlling diaphragm material in applying area.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation of the film covering device that the embodiment of the present invention provides;
Fig. 2 is the roller mechanism of film covering device shown in Fig. 1 and the structural representation of cam mechanism;
Fig. 3 is the structural representation of the material of film covering device shown in Fig. 1;
Fig. 4 is the structural representation that the camshaft of film covering device shown in Fig. 1 is connected with connecting rod;
Fig. 5 is the structural representation of the fine setting clearance mechanism of film covering device shown in Fig. 1;
Fig. 6 is the structural representation of the roller mechanism of film covering device shown in Fig. 1.
Embodiment
In order to make the object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated. It is to be understood that specific embodiment described herein is only in order to explain the present invention, it is not intended to limit the present invention.
As shown in Figure 1, the better embodiment of the present invention provides a kind of film covering device, this film covering device comprises frame (non-label), and frame is provided with material conveying mechanism 1, film material conveyer structure 2, roller mechanism 3, cam mechanism 4, fine setting clearance mechanism 5, color mark sensor 6 and the mechanism 7 that exerts pressure. Wherein, roller mechanism 3 comprises stationary roll 31 arranged in parallel and pressure roller 32, shown in composition graphs 6, material 10 is sent between pressure roller 32 and stationary roll 31 by material conveying mechanism 1, the traction film 23 being attached with film material 24 of film material conveyer structure 2 is coated on stationary roll 31 with, in pressure roller 32, film material 24 covers on material 10 under stationary roll 31 with the extruding of pressure roller 32. Shown in composition graphs 2, cam mechanism 4 comprises the mobilizable connecting rod 43 being set in outside camshaft 42 of camshaft 42 and one end, the other end of connecting rod 43 is fixedly connected with pressure roller 32, pressure roller 32 is intermittently mentioned by connecting rod 43 by camshaft 42 when rotating, so that being attached on material 10 of film material 24 intermittence on traction film 24.
The material 10 of the present embodiment is battery plate, and film material 24 is lithium film, but the present embodiment does not limit the concrete material of material 10 with film material 24. As shown in Figure 3, the applying area 100 of battery plate is segmentation coating, adjacent two applying area 100 middle wares are separated with and stay white area 101, in overlay film process, applying area 100 needs overlay film of exerting pressure, and stay white area 101 to forbid exerting pressure, the application adopts camshaft to rotate the mode mentioned online, avoids staying white area 101 to be pressed overlay film.
As shown in Figure 2, roller mechanism 3 comprises stationary roll 31, pressure roller 32, first motor 33, the 2nd motor 34, stationary roller shaft bearing 35 and pressure roller bearing support 36. Wherein, the first motor 33 is in transmission connection with stationary roll 31 and drives stationary roll 31 to rotate, and the two ends of stationary roll 31 are connected to stationary roller shaft bearing 35; 2nd motor 34 is in transmission connection with pressure roller 32 and drives pressure roller 32 to rotate, and the two ends of pressure roller 32 are connected to pressure roller bearing support 36. The working clearance (non-label) it is formed with between stationary roll 31 and pressure roller 32, before starting to carry out overlay film work, battery plate is sent into this working clearance by material conveying mechanism 1, and make pressure roller 32 compress battery plate by the mechanism 7 that exerts pressure, direction shown in Fig. 1 arrow be battery plate walk band direction.
As shown in Figure 2, cam mechanism 4 comprises the 3rd motor 41, camshaft 42 and connecting rod 43. Wherein, the 3rd motor 41 is in transmission connection with camshaft 42 and drives camshaft 42 to rotate, and one end of connecting rod 43 is mobilizable to be set in outside camshaft 42, and the other end is fixed on pressure roller bearing support 36. In the present embodiment, camshaft 42 setting parallel with pressure roller 32 and stationary roll 31, one end of connecting rod 43 is circular, it offers the connection hole (non-label) with camshaft 42 running fit, camshaft 42 is rotating to be worn from this connection hole, and the other end of connecting rod 43 is fixed on pressure roller bearing support 36 by fastening pieces such as bolts. Camshaft 42 comprises rotating shaft 420 and cam protuberance 421, the inner ring of the liner bearing on cam protuberance 421 jack-up connecting rod 43, and drivening rod 43 rises, and mentions pressure roller bearing support 36, thus mentions whole pressure roller 32. As shown in Figure 4, when cam protuberance 421 is positioned at A point position, the normal overlay film of pressure roller 32; When cam protuberance 421 turns between B point and C point, pressure roller 32 is in the state of being raised. Preferably, the inscribed angle that BC arc is corresponding is 50 �㡫80 ��, and the inscribed angle that in the present embodiment, BC arc is corresponding is 60 ��.
As shown in Figure 1, the mechanism 7 that exerts pressure comprises oil cylinder 71 and pressure transmitter 72, oil cylinder 71 is fixed in frame, and pressure roller 32 is applied pressure and makes pressure roller 32 compress battery plate, pressure transmitter 72 is fixed on pressure roller bearing support 36, and between oil cylinder 71 and pressure roller 32, the actual size exerted pressure that pressure transmitter 72 acts in pressure roller 32 for responding to oil cylinder 71. Owing to the size exerted pressure also is the key element determining compound film quality, the application adopts the size that closed-loop control exerts pressure, and make to exert pressure steadily operates in very little scope. Concrete, first controller (not shown) is to setting one preset value of exerting pressure, actual exerting pressure responded to by pressure transmitter 72, exert pressure if actual and it is greater than or less than preset value, controller sends the pressure that instruction regulates oil cylinder 71 fuel feeding, thus reaches, by the output pressure of change oil cylinder 71, the relative equilibrium exerted pressure and reach the object that pressure roller 32 is accurately exerted pressure. In the present embodiment, oil cylinder 71 and pressure transmitter 72 comprise two respectively, but the present embodiment does not limit the concrete number of oil cylinder 71 with pressure transmitter 72.
As shown in Figure 1, being also provided with fine setting clearance mechanism 5 between stationary roll 31 and pressure roller 32, this fine setting clearance mechanism 5 is for regulating the size of the working clearance between stationary roll 31 and pressure roller 32. Owing to overlay film process is an Embedded process, exactly film material 24 being embedded in the applying area 100 of battery plate with certain pressure, the battery plate after overlay film can be more thinning compared to the battery plate before overlay film. Battery plate is thinning is have a certain proportion of, and the structure of the too many applying area 100 that can destroy battery plate, film material 24 cannot fully be embedded in again applying area 100 very little, therefore the size of working clearance just seems particularly important when overlay film power is constant. In addition, the variable thickness of the battery plate of unlike material and performance causes, the required working clearance is not identical yet, thickness such as graphite coating layer is approximately 0.1mm��0.2mm, the thickness of cobalt acid lithium coating layer is approximately 0.05mm��0.15mm, the thickness of iron lithium phosphate coating layer is approximately 0.18mm��0.3mm, if not adjusting the working clearance just cannot produce qualified product. The fine setting clearance mechanism 5 of the present embodiment adopts on-line tuning, after having changed a kind of battery plate exactly, does coating technique and adjust the working clearance in debug process, confirms that the battery plate of qualified rear same specification just need not have adjusted again.
As shown in Figure 1 and Figure 5, finely tune clearance mechanism 5 and mainly comprise the 4th motor 51, slide block assembly 52, upper oblique block 53 and declivity block 54. Wherein, upper oblique block 53 is fixed on pressure roller bearing support 36, declivity block 54 is fixed on stationary roller shaft bearing 35, slide block assembly 52 is made up of screw mandrel 521 and slide block 522, slide block 522 is slidably connected between oblique block 53 and declivity block 54, one end of screw mandrel 521 is threaded connection structure and is connected with slide block 522, and the other end and the 4th motor 51 of screw mandrel 521 are in transmission connection. In the present embodiment, upper oblique block 53 is corresponding scarp with the connection face of slide block 522, during work, 4th motor 51 drives screw mandrel 521 to rotate, and screw mandrel 521 makes slide block 522 move along the axis direction of screw mandrel 521 when rotating, slide block 522 changes in moving process on the relative position of oblique block 53, thus change the relative position of pressure roller bearing support 36, the final action realizing fine setting, as the 4th motor 51 rotates a circle, the working clearance changes 0.005mm. It should be appreciated that scarp can also be arranged at the connection face place of slide block 522 with declivity block 54 in other embodiments.
As shown in Figure 1, film material conveyer structure 2 comprises film material unreeling structure, film material rolling-up mechanism and traction film 23. Wherein, film material unreeling structure and film material rolling-up mechanism include two, it is respectively the first film material unreeling structure 21a, the first film material unreeling structure 21b, the 2nd film material rolling-up mechanism 22a and the 2nd film material rolling-up mechanism 22b, first film material unreeling structure 21a and the first film material rolling-up mechanism 22a corresponds to pressure roller 32 corresponding to stationary roll the 31, two film material unreeling structure 21b and the 2nd film material rolling-up mechanism 22b. Traction film 23 on first film material unreeling structure 21a and the first film material rolling-up mechanism 22a is coated on stationary roll 31, and the traction film 23 on the 2nd film material unreeling structure 21b and the 2nd film material rolling-up mechanism 22b is coated in pressure roller 32.
As shown in Figure 6, traction film 23 is before entering the working clearance, traction film 23 is attached with film material 24 on the end face of battery plate, after traction film 23 enters the working clearance, film material 24 covers the both ends of the surface at battery plate respectively under stationary roll 31 with the extruding of pressure roller 32, and peels off from traction film 23. H point in Fig. 6 is overlay film point, and battery plate starts overlay film after overlay film point. Material conveying mechanism 1 is for sending material 10 (i.e. battery plate) into the working clearance between stationary roll 31 and pressure roller 32, owing to the transfer mechanism of material conveying mechanism 1 is conventional techniques means of the prior art, its concrete structure does not repeat them here.
As shown in Figure 1, color mark sensor 6 is fixed in frame and is electrically connected with second controller (not shown), and color mark sensor 6 is positioned at the side in the supplied materials direction of battery plate. The laser beam of color mark sensor 6 is perpendicular to battery plate, owing to walk band linear velocity and the color mark sensor 6 of battery plate is all fixing to the distance of overlay film point, color mark sensor 6 sense applying area 100 rise stop time can send signal, second controller is walked band linear velocity and color mark sensor 6 and just can be accurately calculated the time needed for applying area 100 to overlay film point according to battery plate to the distance of overlay film point, generally can be accurate to millisecond.
Preferably, shown in composition graphs 4, cam protuberance 421 first turns to D point position, when then staying the starting point in white area 101 to arrive overlay film point, system again according to staying the length in white area 101 to control time that cam protuberance 421 moves to C point position from B point position, the finally overlay film precision of accurate controlling diaphragm material 24 in applying area 100. Concrete, after second controller calculates a stop to the time needed for overlay film point of applying area 100 according to the signal that color mark sensor 6 sends, move to time s required for C point position and rotating speed n from B point position according to staying the length in white area 101 to calculate cam protuberance 421 again, calculate under n rotating speed cam protuberance 421 from D point position to the time s1 needed for B point position simultaneously. Then first cam protuberance 421 is turned to D point position, when battery plate stay the starting point in white area 101 go to distance overlay film point walk the band time also need time s1 time, camshaft 42 is rotated again with rotating speed n, when at this moment staying the starting point in white area 101 to come overlay film point, cam protuberance 421 just just turns to B point position, thus to applying area 100 accurately overlay film.
In sum, implement a kind of film covering device of the present invention, there is following useful effect: first, the application adopts camshaft to rotate the mode mentioned online, pressure roller is mentioned, what make film material intermittence is attached on battery plate, avoids the white area of staying on battery plate to be pressed overlay film, it is to increase the region of overlay film of exerting pressure and the overlapping accuracy of applying area. Secondly, the application utilizes pressure transmitter to respond to the size exerted pressure, by regulating the pressure of oil cylinder of exerting pressure to reach object pressure roller accurately exerted pressure. 3rd, fine setting clearance mechanism, for regulating the size of working clearance between stationary roll and pressure roller, makes the working clearance be applicable to the battery plate of unlike material and performance, it is to increase the qualification rate of product. 4th, the supplied materials direction distance overlay film point of battery plate has the place of certain distance to be fixed with color mark sensor, it is possible to the overlay film precision of accurate controlling diaphragm material in applying area.
Although the present invention is described by specific embodiment, it will be appreciated by those skilled in the art that, without departing from the present invention, it is also possible to the present invention is carried out various conversion and equivalent replacement. In addition, for particular condition or material, it is possible to the present invention is made various amendment, and does not depart from the scope of the present invention. Therefore, it is intended that the present invention not be limited to disclosed specific embodiment, and the whole enforcement modes falling within the scope of the claims in the present invention should be comprised.
Claims (9)
1. a film covering device, comprise frame, it is characterized in that, described frame is provided with cam mechanism (4) and stationary roll (31) arranged in parallel and pressure roller (32), being coated with traction film (23) in described stationary roll (31) and described pressure roller (32), the film material (24) on described traction film (23) sticks on the material (10) being positioned between described stationary roll (31) and described pressure roller (32) under the extruding of described stationary roll (31) and described pressure roller (32); Described cam mechanism (4) comprises camshaft (42) and one end is mobilizable is set in described camshaft (42) connecting rod (43) outward, the other end of described connecting rod (43) is fixedly connected with described pressure roller (32), described camshaft (42) is mentioning by described connecting rod (43) intermittence when rotating by described pressure roller (32), so that intermittent the sticking on described material (10) of described film material (24).
2. film covering device according to claim 1, it is characterized in that, fine setting clearance mechanism (5) it is provided with between described stationary roll (31) and described pressure roller (32), described fine setting clearance mechanism (5) comprises the 4th motor (51), slide block assembly (52), upper oblique block (53) and declivity block (54), described oblique block (53) is fixedly connected with described pressure roller (32), described declivity block (54) is fixedly connected with described stationary roll (31), one end and described 4th motor (51) of described slide block assembly (52) are in transmission connection, the other end of described slide block assembly (52) is slidably connected between described oblique block (53) and described declivity block (54), described slide block assembly (52) make in sliding process described on tiltedly block (53) or described declivity block (54) move up and down.
3. film covering device according to claim 2, it is characterized in that, described slide block assembly (52) comprises screw mandrel (521) and slide block (522), described slide block (522) is slidably connected between described oblique block (53) and described declivity block (54), described 4th motor (51) drives described screw mandrel (521) to rotate, and described screw mandrel (521) makes described slide block (522) move along the axis direction of described screw mandrel (521) when rotating.
4. film covering device according to claim 1, it is characterized in that, described material (10) has multiple applying area (100), being provided with between adjacent two described applying area (100) and stay white area (101), described film material (24) sticks on described applying area (100).
5. film covering device according to claim 4, it is characterized in that, described frame is provided with color mark sensor (6), described color mark sensor (6) is positioned at the side not being stained with described film material (24) of described material (10), described color mark sensor (6) for respond to described applying area (100) rise stop, to obtain described applying area (100) to the time needed for the overlay film point between described stationary roll (31) and described pressure roller (32).
6. film covering device according to claim 1, it is characterized in that, the two ends of described stationary roll (31) are respectively arranged with stationary roller shaft bearing (35), the two ends of described pressure roller (32) are respectively arranged with pressure roller bearing support (36), and described pressure roller bearing support (36) is provided with the mechanism that exerts pressure (7).
7. film covering device according to claim 6, it is characterized in that, the described mechanism that exerts pressure (7) comprises oil cylinder (71) and pressure transmitter (72), described pressure transmitter (72) is fixed on described pressure roller bearing support (36), and it is positioned between described oil cylinder (71) and described pressure roller bearing support (36), described pressure transmitter (72) respond to described oil cylinder (71) act on described in exert pressure in roller bearing bearing (36) actual exert pressure be greater than or less than preset value time, control described oil cylinder (71) and change output pressure.
8. film covering device according to claim 1, it is characterised in that, the two ends of described traction film (23) are connected to film material unreeling structure and film material rolling-up mechanism.
9. film covering device according to claim 1, it is characterised in that, described film material (24) is positioned at the side of described traction film (23) towards described material (10).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510991730.7A CN105633335B (en) | 2015-12-25 | 2015-12-25 | Film covering device |
| PCT/CN2015/099534 WO2017107233A1 (en) | 2015-12-25 | 2015-12-29 | Film-coating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510991730.7A CN105633335B (en) | 2015-12-25 | 2015-12-25 | Film covering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105633335A true CN105633335A (en) | 2016-06-01 |
| CN105633335B CN105633335B (en) | 2019-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510991730.7A Active CN105633335B (en) | 2015-12-25 | 2015-12-25 | Film covering device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105633335B (en) |
| WO (1) | WO2017107233A1 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106169557A (en) * | 2016-10-10 | 2016-11-30 | 无锡先导智能装备股份有限公司 | Battery pole piece film covering device |
| CN106252606A (en) * | 2016-10-10 | 2016-12-21 | 无锡先导智能装备股份有限公司 | Four roller lithium band calender system |
| CN106364127A (en) * | 2016-09-20 | 2017-02-01 | 广东基泰智能设备有限公司 | Intermittent double-side laminating device |
| CN106711396A (en) * | 2016-12-29 | 2017-05-24 | 广东基泰智能设备有限公司 | All-in-one intermittent film-covering and lithium-replenishing machine for pole pieces |
| CN106784604A (en) * | 2017-01-23 | 2017-05-31 | 合肥国轩高科动力能源有限公司 | A kind of equipment for synthesizing composite bed on battery pole piece surface |
| CN107520095A (en) * | 2017-06-29 | 2017-12-29 | 苏州安飞荣工业科技有限公司 | A kind of lithium battery is segmented coating machine |
| WO2018018460A1 (en) * | 2016-07-25 | 2018-02-01 | 广东基泰智能设备有限公司 | Calendering apparatus with multiple rollers |
| CN112010091A (en) * | 2020-09-25 | 2020-12-01 | 浙江营益金属材料科技有限公司 | Method for processing laminated iron with double-sided pattern alignment |
| CN112201764A (en) * | 2020-01-20 | 2021-01-08 | 蜂巢能源科技有限公司 | Preparation device and preparation method of battery pole piece |
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2015
- 2015-12-25 CN CN201510991730.7A patent/CN105633335B/en active Active
- 2015-12-29 WO PCT/CN2015/099534 patent/WO2017107233A1/en active Application Filing
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Cited By (13)
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|---|---|---|---|---|
| WO2018018460A1 (en) * | 2016-07-25 | 2018-02-01 | 广东基泰智能设备有限公司 | Calendering apparatus with multiple rollers |
| CN106364127A (en) * | 2016-09-20 | 2017-02-01 | 广东基泰智能设备有限公司 | Intermittent double-side laminating device |
| CN106364127B (en) * | 2016-09-20 | 2018-04-06 | 宁德时代新能源科技股份有限公司 | Intermittent double-sided film laminating device |
| WO2018053671A1 (en) * | 2016-09-20 | 2018-03-29 | 广东基泰智能设备有限公司 | Intermittent double-sided laminating device |
| CN106252606A (en) * | 2016-10-10 | 2016-12-21 | 无锡先导智能装备股份有限公司 | Four roller lithium band calender system |
| CN106169557A (en) * | 2016-10-10 | 2016-11-30 | 无锡先导智能装备股份有限公司 | Battery pole piece film covering device |
| CN106711396A (en) * | 2016-12-29 | 2017-05-24 | 广东基泰智能设备有限公司 | All-in-one intermittent film-covering and lithium-replenishing machine for pole pieces |
| CN106711396B (en) * | 2016-12-29 | 2023-12-15 | 宁德时代新能源科技股份有限公司 | Pole piece intermittent film-covering lithium-supplementing integrated machine |
| CN106784604A (en) * | 2017-01-23 | 2017-05-31 | 合肥国轩高科动力能源有限公司 | A kind of equipment for synthesizing composite bed on battery pole piece surface |
| CN106784604B (en) * | 2017-01-23 | 2023-08-04 | 合肥国轩高科动力能源有限公司 | Equipment for synthesizing composite layer on surface of battery pole piece |
| CN107520095A (en) * | 2017-06-29 | 2017-12-29 | 苏州安飞荣工业科技有限公司 | A kind of lithium battery is segmented coating machine |
| CN112201764A (en) * | 2020-01-20 | 2021-01-08 | 蜂巢能源科技有限公司 | Preparation device and preparation method of battery pole piece |
| CN112010091A (en) * | 2020-09-25 | 2020-12-01 | 浙江营益金属材料科技有限公司 | Method for processing laminated iron with double-sided pattern alignment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017107233A1 (en) | 2017-06-29 |
| CN105633335B (en) | 2019-01-08 |
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