Film-covering variable-pitch feeding device
By using a film-coated variable-pitch feeding device, the precise absorption and separation of the film is achieved through the cooperation of the guide plate and the moving module. This solves the problems of cumbersome and redundant equipment in traditional feeding methods, reduces equipment costs, and reduces the breakage rate of battery cells.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-24
AI Technical Summary
Traditional coating machines have cumbersome feeding processes and large, complex equipment, resulting in a high breakage rate and high equipment costs during battery cell production.
The film-coated variable-distance feeding device includes a drive unit, a guide plate, an adsorption component, a longitudinal moving module, and a transverse moving module. Through the cooperation of the guide plate and the moving module, the adsorption component is ensured to move accurately along a preset trajectory, thereby achieving precise adsorption and separation of the film.
It simplifies the equipment structure, reduces equipment costs, and improves the accuracy and stability of coating and feeding, thereby reducing the breakage rate in battery cell production.
Smart Images

Figure CN224037803U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of film laminating string welding machine, in particular to a film laminating distance-variable feeding device. BACKGROUND
[0002] In recent years, the price of silicon material for photovoltaic is rising, and reducing the amount of silicon material is one of the important means to reduce the cost of photovoltaic industry. The high-temperature welding of battery pieces into strings is prone to breakage. In order to reduce the breakage rate of battery pieces in the production process, a film welding for battery pieces is provided. The film for battery pieces needs to be cut according to the size of the battery. Before feeding on the traditional film laminating machine, the connected film pieces need to be transported to another process for separation. In addition to driving and transporting, this feeding method is complicated and the equipment is large and redundant. CONTENT OF THE UTILITY MODEL
[0003] The present application provides a film laminating distance-variable feeding device to solve the above problems. The specific scheme is as follows:
[0004] Specifically, a film laminating distance-variable feeding device includes a driving device, a guide plate, an adsorption assembly, a longitudinal movement module and a transverse movement module. The guide plate is arranged on the longitudinal movement module, and the driving device drives the guide plate to move along the longitudinal movement module. The adsorption assembly moves along the transverse movement module. Different limiting grooves are provided on the guide plate corresponding to the adsorption assembly. The top of the adsorption assembly is located in the corresponding limiting groove. When the guide plate moves, the moving distance of adjacent adsorption assemblies is different.
[0005] The guide plate is installed on the longitudinal movement module, and the adsorption plate is arranged on the transverse movement module. The guide plate restricts the movement direction of the adsorption assembly, reduces the lateral deviation, and ensures the accurate movement of the adsorption assembly along the preset trajectory to realize the adsorption of the film. The adsorption assembly is movably connected with the transverse module, which can flexibly pick up the film position and accurately separate. The cooperation of the guide plate and the two movement modules solves the traditional film laminating feeding method, improves the complicated process and large and redundant equipment, simplifies the equipment, and reduces the equipment cost.
[0006] Preferably, the limiting grooves are located on both sides of the movable groove, and the inclination angle of the limiting groove away from the movable groove is greater than that of the limiting groove close to the movable groove.
[0007] Specifically, the limiting groove away from the movable groove is a first limiting groove, and the limiting groove close to the movable groove is a second limiting groove. The inclination angle of the first limiting groove is greater than that of the second limiting groove, and the length of the first limiting groove is greater than that of the second limiting groove.
[0008] By setting the first limiting groove inclination angle greater than the second limiting groove inclination angle, the same position of the adsorption assembly can be used to suck or separate the film at different positions; by setting the first limiting groove length greater than the second limiting groove length, the adsorption assembly can separate and suck the film at different positions to the maximum extent.
[0009] Specifically, the driving device includes a motor and a cam, the motor drives the cam to rotate, and the cam is provided with a first bearing.
[0010] The motor drives the cam to rotate, the cam drives the first bearing to rotate, and the rotation of the first bearing drives the guide plate to rotate.
[0011] Preferably, the adsorption assembly includes an adsorption plate, a mounting plate, and a second bearing, the mounting plate is mounted on the upper surface of the adsorption plate, the second bearing is fixedly connected with the mounting plate, and the second bearing is located in the limiting groove.
[0012] By setting the second bearing in the limiting groove, the second bearing slides in the limiting groove when the guide plate rotates, and the adsorption plate separates and sucks the film at different positions according to the sliding distance of the bearing in the limiting groove.
[0013] Preferably, the mounting plate is provided with a spring member, and the spring member is fixedly connected with the mounting plate and the adsorption plate.
[0014] By setting the mounting plate and the adsorption plate connected by the spring, the adsorption plate can fully suck and separate the film.
[0015] Preferably, the longitudinal movement module includes a longitudinal sliding block and a longitudinal sliding rail, the longitudinal sliding block is slidingly arranged on the longitudinal sliding rail, and the longitudinal sliding block is connected with the guide plate.
[0016] Specifically, the transverse movement module includes a transverse sliding rail and a transverse sliding block, the transverse sliding block is slidingly arranged on the transverse sliding rail, and the transverse sliding block is connected with the mounting plate.
[0017] By setting the longitudinal sliding block connected with the guide plate and the transverse sliding block connected with the mounting plate, the guide plate moves longitudinally through the longitudinal sliding block, and the adsorption plate moves transversely through the transverse sliding block; the two are connected through the second bearing to realize motion decoupling, and then the adsorption plate separates and sucks the film at different positions.
[0018] Preferably, the installation frame is further provided with a mounting cover, the upper surface of the mounting cover is fixedly connected with the bottom of the motor, the bottom of the mounting cover is connected with the longitudinal rail, the bottom of the mounting cover is provided with a clamping part matched with the cross section of the longitudinal rail, the mounting cover is provided with a movable hole corresponding to the movable slot, the first bearing is placed below the mounting cover and connected with the motor through the mounting hole, and the mounting cover is fixedly connected with the top of the installation frame.
[0019] By setting the mounting frame and the mounting cover to support the motor and the track and the guide plate, physical support is provided for the equipment, the operation of the motor is maintained, displacement or dumping caused by gravity, vibration or external force during the operation of the equipment is prevented, and the safety of the equipment is maintained. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a whole structure schematic view of the film covering variable-distance feeding device.
[0021] Figure 2 It is a structure schematic view of the guide plate and the mounting frame.
[0022] Figure 3 It is another angle structure schematic view of the film covering variable-distance feeding device.
[0023] Figure 4 It is a guide plate structure schematic view.
[0024] Figure 5 It is an adsorption plate structure schematic view.
[0025] In the figure: 001, guide plate; 002, longitudinal slider; 003, cam; 004, spring piece; 005, adsorption plate; 006, transverse slider; 007, second bearing; 008, movable groove; 009, first limiting groove; 010, second limiting groove; 011, mounting plate; 012, motor; 013, mounting cover; 014, mounting frame; 015, transverse track; 016, longitudinal track; 017, first bearing. DETAILED DESCRIPTION
[0026] The utility model will be further explained in detail below according to the drawings and examples.
[0027] In order to solve the problems of the prior art, the utility model provides a film covering variable-distance feeding device, which comprises a driving device, a guide plate 001, an adsorption assembly, a longitudinal movement module and a transverse movement module; the guide plate 001 is arranged on the longitudinal movement module, the driving device drives the guide plate 001 to move along the longitudinal movement module, the adsorption assembly moves along the transverse movement module, different angle limiting grooves are arranged on the guide plate 001 corresponding to the adsorption assembly, the top of the adsorption assembly is located in the corresponding limiting groove respectively, and the moving distance of adjacent adsorption assemblies is different when the guide plate 001 moves.
[0028] The guide plate 001 is installed on the longitudinal moving module, the adsorption assembly is arranged on the transverse moving module, the guide plate 001 reduces transverse deviation by restricting the moving direction of the adsorption assembly, ensures that the adsorption assembly moves along a preset track accurately, and then realizes that the adsorption assembly absorbs the film, the adsorption assembly and the transverse module are movably connected, the film position can be flexibly picked up and accurately separated, the cooperation of the guide plate 001 and the two groups of moving modules solves the traditional film coating feeding mode, improves the complicated process and the large and miscellaneous equipment, simplifies the equipment, and reduces the equipment cost.
[0029] The guide plate 001 is further provided with a limiting groove, the limiting groove is located on both sides of the movable groove 008, in the utility model, the limiting groove far away from the movable groove 008 is a first limiting groove 009, and the limiting groove close to the movable groove 008 is a second limiting groove 010; the inclination angle of the first limiting groove 009 is greater than that of the second limiting groove 010, and the inclination directions are consistent, and the length of the first limiting groove 009 is greater than that of the second limiting groove 010.
[0030] By setting the consistent inclination directions, the inclination angle of the first limiting groove 009 is greater than that of the second limiting groove 010, and the length of the first limiting groove 009 is greater than that of the second limiting groove 010, so that adjacent adsorption plates 005 can move different distances in the same time, and then the cut film can be separated. Figure 4 As shown in the figure, the movable groove 008 is symmetrically provided with the first limiting groove 009 on both sides, and the first limiting groove 009 is symmetrically provided with the second limiting groove 010 on both sides, when the film is cut into four parts, the adsorption plate 005 adsorbs the cut film, the motor 012 drives the guide plate 001 to move along the longitudinal track 016, so that the adsorption plate 005 moves to both sides, and the adsorption plate 005 in the first limiting groove 009 moves a distance greater than that of the adsorption plate 005 in the second limiting groove 010, and then the film cut into four parts is separated.
[0031] In order to ensure the stability of the film feeding, the driving device adopts the motor 012 and the cam 003 in the embodiment, the motor 012 drives the cam 003 to rotate, the cam 003 is provided with the first bearing 017, the first bearing 017 is located in the movable groove 008, when the motor 012 drives the cam 003 to rotate, the cam 003 drives the first bearing 017 to rotate, and then the rotation of the guide plate 001 is realized.
[0032] The adsorption assembly comprises the adsorption plate 005, the mounting plate 011 and the second bearing 007, the mounting plate 011 is mounted on the upper surface of the adsorption plate 005, the drop bearing is fixedly connected with the mounting plate 011, and the second bearing 007 is located in the limiting groove; when the second bearing 007 is arranged in the limiting groove, the second bearing 007 is limited to slide in the limiting groove when the guide plate 001 is rotated, so that the adsorption plate 005 can adapt to different adsorption angles.
[0033] In addition, in order to ensure that the adsorption plate 005 can fully adsorb and separate the coating, the mounting plate 011 is further provided with a spring piece 004, and the spring piece 004 is fixedly connected with the adsorption plate 005 and the mounting plate 011 respectively.
[0034] It is worth noting that the adsorption plate 005 is provided with a sealing plate, and the sealing plate ensures that the adsorption structure inside the adsorption plate 005 is isolated from the external environment through a sealing structure. The sealing plate can prevent external pollutants from interfering with the adsorption process. The sealing plate is provided with a connector. When the connector is connected to the air pipe, the air makes the adsorption plate 005 adsorb the coating.
[0035] The longitudinal movement module comprises a longitudinal sliding block 002 and a longitudinal rail 016, the longitudinal sliding block 002 is slidingly arranged on the longitudinal rail 016, and the longitudinal sliding block 002 is connected with the guide plate 001.
[0036] Further, the transverse movement module comprises a transverse rail and a transverse sliding block 006, the transverse sliding block 006 is slidingly arranged on the transverse rail, and the transverse rail is connected with the mounting plate 011.
[0037] By connecting the longitudinal sliding block 002 with the guide plate 001 and connecting the transverse sliding block 006 with the mounting plate 011, the guide plate 001 moves longitudinally through the longitudinal sliding block 002, and the adsorption plate 005 moves transversely through the transverse sliding block 006; the two are connected through the second bearing 007 to realize motion decoupling, so as to realize the separation and adsorption of the adsorption plate 005 to the coating at different positions.
[0038] In this embodiment, the mounting frame 014 is further provided, the bottom of the mounting frame 014 is connected with the transverse rail 015, the bottom of the mounting frame 014 is provided with a clamping part matched with the cross-sectional shape of the transverse rail 015, the mounting frame 014 further comprises a mounting cover 013, the upper surface of the mounting cover 013 is fixedly connected with the bottom of the motor 012, the bottom of the mounting cover 013 is connected with the longitudinal rail 016, the bottom of the mounting cover 013 is provided with a clamping part matched with the cross section of the longitudinal rail 016, the mounting cover 013 is provided with a movable hole corresponding to the movable groove 008, the first bearing 017 is placed below the mounting cover 013 and connected with the motor 012 through the mounting hole, and the mounting cover 013 is fixedly connected with the top of the mounting frame 014.
[0039] By setting the mounting rack 014 and the mounting cover 013 to support the motor 012 and the track and the guide plate 001, physical support is provided for the equipment, the operation of the motor 012 is maintained, displacement or dumping caused by gravity, vibration or external force during equipment operation is prevented, and the safety of the equipment is maintained.
[0040] In specific work, the motor 012 drives the cam 003 to rotate, the cam 003 drives the guide plate 001 to move through the first bearing 017, the guide plate 001 moves longitudinally through the longitudinal slider 002, the second bearing 007 slides in the limiting groove, the adsorption plate 005 moves transversely through the transverse slider 006 in the transverse track 015, the second bearing 007 passes through the limiting groove with different inclination angles, and the adsorption plate 005 separates the cut film from the film; In this process, the adsorption plate 005 is connected to the gas and then separates and absorbs the film.
[0041] In the embodiment, the motor 012 drives the cam 003 to rotate, the cam 003 drives the first bearing 017 to rotate and then realizes the movement of the guide plate 001, the longitudinal slider 002 is connected with the guide plate 001, the transverse slider 006 is connected with the mounting plate 011, the guide plate 001 moves longitudinally through the longitudinal slider 002, and the adsorption plate 005 moves transversely through the transverse slider 006; The two are connected through the second bearing 007 to realize motion decoupling, and then the adsorption plate 005 separates and absorbs the cut film; The guide plate 001 and the two groups of moving modules restrict each other in the movement direction, and then separate the films at different positions, which ensures the accuracy and stability of the film separation, saves the equipment operation cost, satisfies the simplification of the overall structure of the equipment, and reduces the equipment cost.
Claims
1. A film-coated variable-distance feeding device, characterized in that, It includes a driving device, a guide plate, an adsorption component, a longitudinal moving module, and a transverse moving module; the guide plate is disposed on the bottom of the longitudinal moving module, the driving device drives the guide plate to move along the longitudinal moving module, the adsorption component moves along the transverse moving module, the guide plate is provided with limiting grooves of different angles corresponding to the adsorption component, the top of the adsorption component is respectively located in the corresponding limiting groove, and when the guide plate moves, the moving distance of adjacent adsorption components is different.
2. The film-coated variable-distance feeding device according to claim 1, characterized in that, The guide plate is provided with a limiting groove and a movable groove; the limiting groove is located on both sides of the movable groove, the limiting groove farther away from the movable groove is the first limiting groove, and the limiting groove closer to the movable groove is the second limiting groove; the inclination angle of the first limiting groove is greater than that of the second limiting groove, and the inclination directions are the same.
3. The film-coated variable-distance feeding device according to claim 2, characterized in that, The length of the first limiting groove is greater than the length of the second limiting groove.
4. The film-coated variable-distance feeding device according to claim 2, characterized in that, The driving device includes a motor and a cam. The motor drives the cam to rotate. The cam is provided with a first bearing, which is located in the movable groove.
5. The film-coated variable-distance feeding device according to claim 1, characterized in that, The adsorption assembly includes an adsorption plate, a mounting plate, and a second bearing. The mounting plate is mounted on the upper surface of the adsorption plate, and the second bearing is fixedly connected to the mounting plate and located within the limiting groove. A spring is provided on the mounting plate, and the spring is fixedly connected to the mounting plate and the adsorption plate.
6. The film-coated variable-distance feeding device according to claim 1, characterized in that, The longitudinal movement module includes a longitudinal slider and a longitudinal track. The longitudinal slider is slidably disposed on the longitudinal track and is connected to the guide plate.
7. The film-coated variable-distance feeding device according to claim 5, characterized in that, The lateral movement module includes a lateral track and a lateral slider. The lateral slider is slidably disposed on the lateral track and is connected to the mounting plate.
8. The film-coated variable-distance feeding device according to claim 7, characterized in that, It also includes a mounting bracket with a mounting cover, the bottom of the mounting bracket being connected to the transverse track, and the bottom of the mounting bracket having a snap-fit part that matches the cross-sectional shape of the transverse track.
9. A film-coated variable-distance feeding device according to claim 4, characterized in that, It also includes a mounting bracket, on which a mounting cover is provided, the upper surface of which is fixedly connected to the bottom of the motor.
10. A film-coated variable-distance feeding device according to claim 6, characterized in that, It also includes a mounting bracket, which has a mounting cover. The bottom of the mounting cover is connected to the longitudinal track, and the bottom of the mounting cover has a snap-fit part that matches the cross-section of the longitudinal track.