Battery string film pasting device

By designing a battery string film sticking device, the coordinated work of material transmission, film laying, clamping and film laying and adhesive bonding mechanism is achieved, and the problem of complex manual operation and inefficiency in the existing technology is solved, and the automation efficiency of battery string film sticking is improved.

CN222954316UActive Publication Date: 2025-06-06KOLESI SOLAR TECHNOLOGY (WUXI) CO LTD
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Patent Information

Application Number
CN202421600525.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-06-06
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

In the prior art, changes in the gap between the battery modules lead to changes in the adhesion requirements of reflective films. The laying of existing reflective films is mostly done by humans, with slow speed and poor straightness of laying. The reflective film itself is not sticky, and requires manual adhesion tape for fixing, which is complicated to operate and inefficient.

Method used

A battery string film sticking device is designed, including a material transmission mechanism, a film laying cutting mechanism, a clamping film laying mechanism and a glue sticking mechanism. Through the coordinated work of these mechanisms, the automatic laying and fixing of the reflective film is realized.

Benefits of technology

It realizes the rapid and reliable laying of reflective film on the battery cell and fixing it with tape, which improves the automation efficiency of the battery string film, fast speed and good effect, and solves the problems of complex and inefficient manual operations in the prior art.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a battery string film pasting device which comprises a machine frame, windows for feeding and discharging of a glass carrying table are formed in the left wall face and the right wall face of the machine frame respectively, battery pieces arranged at intervals are borne on the glass carrying table, and a material transmission mechanism is arranged in the portion, right opposite to the left window and the right window, of the machine frame. Cross beams I are arranged in the rack in front of and behind the material transmission mechanism at intervals, and are driven by a spacing adjusting mechanism to move towards each other or away from each other; wherein a plurality of groups of film releasing and cutting mechanisms are arranged on one cross beam I at intervals in the left-right direction, a cross beam II is arranged above the other cross beam I in parallel, clamping and film paving mechanisms corresponding to the film releasing and cutting mechanisms one by one are arranged on the cross beam II at intervals, and the cross beam II is driven by a clamping and moving mechanism to move in the front-back direction; the device further comprises a rubberizing mechanism located above the battery piece. Therefore, the reflective film can be quickly and reliably laid on the battery piece, the reflective film is fixed on the battery piece by the adhesive tape, the automation of film pasting of the battery string is realized, the efficiency is high, and the effect is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of film pasting equipment, in particular to a battery string film pasting device. Background Art

[0002] In photovoltaic modules, in order to make full use of them, reflective film is usually pasted between adjacent cells to form a cell string. The reflective film is used to reflect the light energy that shines on the gap between the cells onto the glass plate, and then reflected back to the cells through the glass plate, so as to make full use of the light energy in the gap and improve the utilization rate of light energy.

[0003] In the prior art, due to the influence of factors such as the change in the gap between battery components, the requirements for attaching the reflective film will change. The existing reflective film is mostly laid manually, which is slow and has poor laying straightness. In addition, the reflective film itself is not sticky. After the reflective film is laid, it is necessary to manually attach tape to fix the reflective film on the battery cell. The overall operation is complicated and inefficient. Utility Model Content

[0004] To solve the above problems, the present application provides a battery string film pasting device with a reasonable structure, so that the reflective film can be quickly and reliably laid on the battery cell, and the reflective film can be fixed to the battery cell with tape, thereby realizing the automation of battery string film pasting with high efficiency and good effect.

[0005] The technical solution adopted by the utility model is as follows:

[0006] A battery string film pasting device comprises a frame, wherein the left and right walls of the frame are respectively provided with windows for feeding and discharging materials from a glass carrier, the glass carrier carries battery cells arranged at intervals, and a material transmission mechanism is arranged in the frame opposite to the left and right windows; cross beams are arranged at intervals in the frame in front of and behind the material transmission mechanism, and the cross beams are driven by a spacing adjustment mechanism to move toward or away from each other; a plurality of groups of film placing and cutting mechanisms are installed at intervals on one of the cross beams along the left and right directions, and a cross beam is arranged above another cross beam in parallel, and clamping film laying mechanisms corresponding to the film placing and cutting mechanisms are installed on the cross beam at intervals, and the cross beam is driven by the clamping movement mechanism to move in the front and rear directions; and also includes a glue pasting mechanism located above the battery cells.

[0007] As a further improvement of the above technical solution:

[0008] A longitudinal correction seat is installed in the middle of the opposing sides of the two cross beams, and an axially vertical longitudinal correction wheel is installed on the top surface of the longitudinal correction seat. A supporting wheel group is installed on the side of the cross beam located on the left and right sides of the longitudinal correction seat. The supporting wheel group includes a plurality of supporting wheels arranged at intervals along the left and right directions, and the axial directions of the supporting wheels are arranged in the front-to-back direction; the glass carrier is supported by the plurality of supporting wheels.

[0009] The material transmission mechanism includes transmission seats arranged at intervals along the front and rear directions, and a transmission conveyor belt is installed on each transmission seat along the left and right directions via a driving pulley and a driven pulley, and each driving pulley is mounted on a transmission main shaft connected by the power of a transmission motor; two transmission seats located in the middle are slidably equipped with transverse correction seats at intervals to the left and right, and the front and rear ends of each transverse correction seat are installed with axially vertical transverse correction wheels via a transverse correction cylinder, and the transverse correction cylinder drives the transverse correction wheel to move up and down; the two transverse correction seats are driven by the transverse correction motor to move left and right toward or away from each other via a transmission structure.

[0010] The spacing adjustment mechanism includes two sets of adjustment synchronous belts arranged in parallel with left and right intervals, and the driving pulleys of the two sets of adjustment synchronous belts are mounted on both ends of the adjustment main shaft connected by the power of the adjustment motor; the ends of the two crossbeams are respectively fixed to the corresponding adjustment synchronous belts through fixed clamps, and the two crossbeams are respectively fixed to the upper and lower layers of the adjustment synchronous belts.

[0011] The glue sticking mechanism is arranged in two groups, front and rear, and the number of glue sticking mechanisms in a single group is smaller than the number of film placing and cutting mechanisms or film clamping and laying mechanisms.

[0012] It also includes a glue-sticking transmission mechanism, which includes longitudinal racks installed on the left and right inner walls of the frame, and two front and rear cross beams three are installed between the two longitudinal racks for common movement, and each cross beam three is installed with a transverse rack arranged on the left and right, and multiple vertical drive units are installed on the transverse racks at intervals, and the glue-sticking mechanism is installed on each vertical drive unit.

[0013] The structure of a single-group film unwinding and cutting mechanism is as follows: it includes a bracket, on which is mounted a film roll frame driven to rotate by a film unwinding motor, on which is fixedly mounted a film roll; one side of the bracket is provided with a guide wheel and a cutter in sequence along the film discharge direction, and the reflective film on the film roll is led out via the guide wheel, and on the other side of the bracket is provided a clamping cylinder via a clamping moving assembly, and the clamping fingers at the ends of the clamping cylinder move toward each other to clamp the reflective film.

[0014] The structure of the clamping and moving mechanism is as follows: it includes a fixed seat arranged along the front and rear directions and installed on the left and right inner walls of the frame, and the two ends of the bottom surface of the fixed seat are fixed to the two ends of the clamping and moving synchronous belt; a rotating shaft is installed through the second crossbeam, and pulleys are installed at both ends of the rotating shaft extending out of the two ends of the crossbeam, and the pulleys are engaged and assembled with the clamping and moving synchronous belt.

[0015] It also includes a moving seat fixed at the two ends of the beam, on which a clamping moving motor is installed, and the output end of the clamping moving motor is connected to the rotating shaft through a transmission component; the fixed seat is also equipped with a clamping moving guide rail for sliding assembly of the moving seat.

[0016] The first crossbeam is equipped with a film spacing adjustment guide rail, and each film placing and cutting mechanism is slidably mounted on the first film spacing adjustment guide rail, and a single film placing and cutting mechanism is locked on the first crossbeam via a locking piece; the second crossbeam is equipped with a film spacing adjustment guide rail, and each film clamping and laying mechanism is slidably mounted on the second film spacing adjustment guide rail, and a single film clamping and laying mechanism is locked on the second crossbeam via the same locking piece.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] After the glass carrier and the battery cell are transmitted to the preset position inside the frame by the material transmission mechanism, the reflective film can be laid by the reverse movement of the film clamping and laying mechanism relative to the film laying and cutting mechanism, and the reflective film can be glued and fixed on the battery cell by the upper glue sticking mechanism; thus, the reflective film can be quickly and reliably laid on the battery cell, and the reflective film can be fixed on the battery cell by the adhesive tape, so as to realize the automation of film sticking of battery strings, with high efficiency and good effect;

[0019] The utility model also has the following advantages:

[0020] Driven by the clamping and moving mechanism, the film-laying mechanism can clamp the end of the reflective film continuously released by the film-releasing and cutting mechanism and move forward to stably lay the reflective film. The laying speed is fast and the efficiency is high, which effectively ensures the laying straightness requirement. The spacing adjustment mechanism can also adjust the interval between the two beams, the distance between the supporting components, and the position of the film-releasing and cutting mechanism to match the needs of products of different types and sizes, effectively improving the flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is the appearance structure diagram of the utility model.

[0022] Figure 2 It is a schematic diagram of the structure of the utility model (the frame is omitted).

[0023] Figure 3 It is a structural schematic diagram of the material transmission mechanism and the spacing adjustment mechanism of the utility model.

[0024] Figure 4 It is a structural schematic diagram of the glue sticking transmission mechanism of the utility model.

[0025] Figure 5 It is a structural schematic diagram of the film releasing and cutting mechanism of the utility model.

[0026] Figure 6 It is a structural schematic diagram of the clamping and moving mechanism of the utility model.

[0027] Figure 7 for Figure 6 A partial enlarged view of point A in the middle.

[0028] Among them: 1. Frame; 2. Gluing mechanism; 3. Material transmission mechanism; 4. Film laying and cutting mechanism; 5. Beam 1; 6. Spacing adjustment mechanism; 7. Beam 2; 8. Film clamping and laying mechanism; 9. Gluing transmission mechanism; 10. Reflective film; 20. Film roll; 30. Glass stage; 70. Clamping and moving mechanism;

[0029] 31. Transmission motor; 32. Transmission main shaft; 33. Transmission conveyor belt; 34. Transverse alignment cylinder; 35. Transverse alignment wheel; 36. Transverse alignment motor; 37. Transverse alignment seat;

[0030] 41. Film releasing motor; 42. Film rolling frame; 43. Bracket; 44. Tensioning wheel; 45. Cutter; 46. Pressing plate; 47. Clamping cylinder; 48. Guide wheel; 49. Clamping moving assembly; 451. Cutting cylinder; 471. Clamping finger;

[0031] 51. Membrane spacing adjustment guide rail 1; 52. Longitudinal alignment wheel; 53. Support wheel set;

[0032] 61. Adjust the motor; 62. Adjust the timing belt; 63. Adjust the spindle;

[0033] 71. Clamping and moving motor; 72. Transmission assembly; 73. Moving seat; 74. Pulley; 75. Clamping and moving guide rail; 76. Clamping and moving synchronous belt; 77. Fixed seat; 78. Tensioning pulley; 79. Membrane spacing adjustment guide rail 2;

[0034] 91. Longitudinal rack; 92. Crossbeam three; 93. Transverse rack; 94. Vertical drive unit. DETAILED DESCRIPTION

[0035] The specific implementation of the present utility model is described below in conjunction with the accompanying drawings.

[0036] like Figure 1 and Figure 2 As shown, the battery string film pasting device of this embodiment includes a frame 1, and windows for feeding and discharging materials to a glass carrier 30 are respectively opened on the left and right walls of the frame 1. The glass carrier 30 carries battery cells arranged at intervals, and a material transmission mechanism 3 is arranged in the frame 1 opposite to the left and right windows; beams 5 are arranged at intervals in the frame 1 located in front and behind the material transmission mechanism 3, and the beams 5 are driven by a spacing adjustment mechanism 6 to move toward or away from each other; a plurality of groups of film placing and cutting mechanisms 4 are installed at intervals on one of the beams 1 5 along the left and right directions, and a beam 2 7 is arranged in parallel above the other beam 1 5, and clamping film laying mechanisms 8 corresponding to the film placing and cutting mechanisms 4 are installed at intervals on the beam 2 7, and the beam 2 7 is driven by a clamping movement mechanism 70 to move in the front and rear directions; and a gluing mechanism 2 located above the battery cells is also included.

[0037] In this embodiment, after the glass carrier 30 and the battery cell are transmitted to the preset position inside the frame 1 by the material transmission mechanism 3, the reflective film 10 can be laid by the reverse movement of the film clamping and laying mechanism 8 relative to the film placing and cutting mechanism 4, and the upper glue sticking mechanism 2 applies glue to stick the reflective film 10 to the battery cell; thus, the reflective film 10 can be quickly and reliably laid on the battery cell, and the reflective film 10 can be fixed to the battery cell with tape.

[0038] In this embodiment, driven by the clamping moving mechanism 70, the clamping film laying mechanism 8 can clamp the end of the reflective film 10 continuously released by the film releasing and cutting mechanism 4 and move forward to stably lay the reflective film 10. The laying speed is fast and the efficiency is high, and the laying straightness requirement is effectively guaranteed. The spacing adjustment mechanism 6 can also adjust the spacing distance between the two beams 5, adjust the distance between the supporting components, and adjust the position of the film releasing and cutting mechanism 4 to match the needs of products of different types and sizes, effectively improving the flexibility of use.

[0039] like Figure 3 As shown, longitudinal alignment seats are respectively installed in the middle of the facing sides of the two cross beams 5, and axially vertical longitudinal alignment wheels 52 are installed on the top surfaces of the longitudinal alignment seats. Support wheel groups 53 are installed on the side surfaces of the cross beams 5 located on the left and right sides of the longitudinal alignment seats. The support wheel groups 53 include a plurality of support wheels arranged at intervals along the left-right direction, and the axial directions of the support wheels are arranged in the front-to-back direction; the glass carrier 30 is supported by the plurality of support wheels.

[0040] In this embodiment, as the material transmission mechanism 3 works, the glass carrier 30 is gradually transported to the inside of the frame 1. The glass carrier 30 is supported on the supporting wheels. While being transported, the glass carrier 30 is aligned and adjusted by the longitudinal alignment wheels 52 at the front and rear edges.

[0041] The material transmission mechanism 3 includes transmission seats arranged at intervals along the front-to-back direction, and a single transmission seat is equipped with a transmission conveyor belt 33 along the left-right direction via a driving pulley and a driven pulley, and each driving pulley is mounted on a transmission main shaft 32 connected by power from a transmission motor 31; as the transmission motor 31 works, the transmission of the transmission conveyor belt 33 realizes the transmission of the glass carrier 30 until the glass carrier 30 is transmitted to a preset position inside the frame 1.

[0042] The two transmission seats located in the middle are slidably equipped with transverse return seats 37 at intervals on the left and right. The front and rear ends of each transverse return seat 37 are installed with axially vertical transverse return wheels 35 through transverse return cylinders 34. The transverse return cylinders 34 drive the transverse return wheels 35 to move up and down; the two transverse return seats 37 are driven by the transverse return motor 36 through the transmission structure to move left and right toward or away from each other.

[0043] When the glass carrier 30 is transferred to the preset position inside the frame 1, the lateral alignment cylinder 34 pushes the lateral alignment wheel 35 upward to be higher than the glass carrier 30, and then the lateral alignment motor 36 works to drive the lateral alignment wheel 35 to move toward the glass carrier 30 from the left and right sides, and the lateral alignment wheel 35 aligns the left and right edges of the glass carrier 30.

[0044] The spacing adjustment mechanism 6 includes two sets of adjustment synchronous belts 62 arranged in parallel with left and right intervals. The driving pulleys of the two sets of adjustment synchronous belts 62 are mounted on both ends of the adjustment main shaft 63 connected by the power of the adjustment motor 61; the ends of the two cross beams 5 are respectively fixed to the corresponding adjustment synchronous belts 62 through fixed clamps, and the two cross beams 5 are respectively fixed to the upper and lower layers of the adjustment synchronous belt 62.

[0045] When in use, the adjustment motor 61 works, the adjustment spindle 63 rotates, and the adjustment timing belts 62 on both sides are synchronously driven in the same direction; by fixing the ends of the two cross beams 5 to the upper and lower layers of the adjustment timing belt 62 respectively, the two cross beams 5 can be synchronously moved toward or away from each other through the rotation of the adjustment spindle 63 and the transmission of the adjustment timing belt 62, thereby realizing the adjustment of the spacing.

[0046] In this embodiment, guide rails can be slidably mounted on both ends of the cross beam 1 5 , and the reliability of the two cross beams 1 5 moving toward or away from each other can be effectively guaranteed by the guidance of the guide rails.

[0047] The glue-applying mechanism 2 is arranged in two front and rear groups, and the number of glue-applying mechanisms 2 in a single group is less than the number of film-laying and cutting mechanisms 4 or film-clamping and laying mechanisms 8; thus, each group of mechanisms is compactly and reasonably arranged to meet the rhythm requirements.

[0048] like Figure 4 As shown, it also includes a glue sticking transmission mechanism 9, which includes longitudinal racks 91 installed on the left and right inner walls of the frame 1, and two front and rear cross beams 92 are installed between the two longitudinal racks 91 for common movement, and each cross beam 92 is installed with a left and right transverse rack 93, and a plurality of vertical drive units 94 are installed at intervals on the transverse racks 93, and each vertical drive unit 94 is installed with a glue sticking mechanism 2.

[0049] The operation of the vertical drive unit 94 drives the corresponding gluing mechanism 2 to move up and down; the vertical drive unit 94 is equipped with a gear meshing with the horizontal rack 93 and a motor that drives the gear to rotate. The motor drives the gear to rotate, thereby driving the vertical drive unit 94 to move in the left and right direction relative to the horizontal rack 93; another set of gears meshing with the longitudinal rack 91 and a motor that drives the gear to rotate are installed at the end of the beam three 92. Through the drive of the motor, the beam three 92 is prompted to move in the front and rear direction relative to the longitudinal rack 91, thereby realizing the movement of the gluing mechanism 2 in the up and down, left and right, and front and rear directions, thereby improving the flexibility of gluing.

[0050] The gluing mechanism 2 can adopt an existing disc-type gluing machine, such as the laminating machine disclosed in the existing public patent "A rotating wheel-type tape laminating machine" with application number: 2020206953810 and publication date: 2021.02.02; of course, other structural forms of gluing mechanisms can also be used to achieve gluing from top to bottom, and the reflective film 10 can be glued and fixed on the battery cell.

[0051] like Figure 5 As shown, the structure of the single-group film unwinding and cutting mechanism 4 is as follows: it includes a bracket 43, on which is mounted a film roll frame 42 which is driven to rotate by a film unwinding motor 41, and on which is fixedly mounted a film roll 20; a guide wheel 48 and a cutter 45 are arranged in sequence along the film discharge direction on one side of the bracket 43, and the reflective film 10 on the film roll 20 is led out via the guide wheel 48, and a clamping cylinder 47 is mounted on the other side of the bracket 43 via a clamping moving assembly 49, and the clamping fingers 471 at the ends of the clamping cylinder 47 move toward each other to clamp the reflective film 10.

[0052] As the film unwinding motor 41 works, the film roll frame 42 and the film roll 20 are driven to rotate, thereby unwinding the film from the film roll 20 at a uniform speed. A plurality of guide wheels 48 may be arranged at intervals on the bracket 43 to guide the material unwinding from the film roll 20 to be accurately led to the discharge end of the film unwinding and cutting mechanism 4; a tension wheel 44 may also be arranged at the upper or lower part between two adjacent guide wheels 48, and the reflective film 10 unwinding from the film roll 20 passes through the guide wheel 48 and the tension wheel 44 in sequence. A pressing plate 46 is also provided on the bracket 43 at the discharge end of the reflective film 10 to effectively ensure the accuracy and consistency of the discharge of the reflective film 10.

[0053] The cutter 45 is driven by the cutting cylinder 451 to move up and down to cut the material, and the cutting edge of the cutter 45 is arranged toward the reflective film 10 .

[0054] The clamping moving assembly 49 includes a cylinder that drives the movement in the front-back, left-right, and up-down directions, thereby being able to drive the clamping cylinder 47 to move in the front-back, left-right, and up-down directions.

[0055] like Figure 6As shown, the structure of the clamping and moving mechanism 70 is: it includes a fixed seat 77 arranged along the front and rear directions and installed on the left and right inner wall surfaces of the frame 1, and the two ends of the bottom surface of the fixed seat 77 are fixed to the two ends of the clamping and moving synchronous belt 76; a rotating shaft is installed through the cross beam 27, and pulleys 74 are installed at both ends of the rotating shaft extending out of the end of the cross beam 27, and the pulleys 74 are meshed and assembled with the clamping and moving synchronous belt 76.

[0056] The rotation of the rotating shaft drives the pulleys 74 at both ends to rotate. Since the pulleys 74 are engaged with the clamping and moving synchronous belt 76, the pulleys 74 can move relative to the clamping and moving synchronous belt 76, thereby realizing the movement of the beam 2 7 relative to the fixed seat 77 and the clamping and moving synchronous belt 76.

[0057] like Figure 7 As shown, it also includes a moving seat 73 fixed to the end of the second beam 7, and a clamping moving motor 71 is installed on the moving seat 73. The output end of the clamping moving motor 71 is connected to the rotating shaft through a transmission assembly 72; a clamping moving guide rail 75 for slidingly mounting the moving seat 73 is also installed on the fixed seat 77, and the clamping moving guide rail 75 provides a stable and reliable guiding effect for the movement of the moving seat 73 and the second beam 7.

[0058] In this embodiment, tensioning pulleys 78 can be staggered in front of and behind the pulley 74, and the clamping moving synchronous belt 76 can be wrapped around the tensioning pulley 78 and then installed on the pulley 74, effectively ensuring the reliable engagement and fitting between the pulley 74 and the clamping moving synchronous belt 76; the tensioning pulley 78 can be installed on the moving seat 73 via an external wheel seat, etc., and move synchronously with the moving seat 73.

[0059] The end of the reflective film 10 located at the front end of the film placing and cutting mechanism 4 is clamped by the clamping film laying mechanism 8. As the clamping film laying mechanism 8 moves forward, the reflective film 10 is gradually laid in a straight line on the battery cell above the glass carrier 30. After the clamping film laying mechanism 8 moves forward into position, the clamping cylinder 47 in the film placing and cutting mechanism 4 works to clamp the reflective film 10, and the cutter 45 cuts the reflective film 10 behind the clamping position. The clamping moving component 49 and the clamping film laying mechanism 8 simultaneously drive the reflective film 10 downward from both ends until it is placed in place, thereby completing the laying.

[0060] In this embodiment, the film-laying clamping mechanism 8 may include a lifting cylinder, and a same clamping cylinder is installed at the output portion of the lifting cylinder, and the reflective film 10 is clamped by a pair of clamping fingers at the output end of the clamping cylinder.

[0061] In this embodiment, the first crossbeam 5 and the second crossbeam 7 can both be made of standard profiles.

[0062] A film spacing adjustment guide rail 51 is installed on the crossbeam 1 5, and each film placing and cutting mechanism 4 is slidably mounted on the film spacing adjustment guide rail 51, and a single film placing and cutting mechanism 4 is locked to the crossbeam 1 5 via a locking piece; a film spacing adjustment guide rail 2 79 is installed on the crossbeam 2 7, and each film clamping and laying mechanism 8 is slidably mounted on the film spacing adjustment guide rail 2 79, and a single film clamping and laying mechanism 8 is locked to the crossbeam 2 7 via the same locking piece.

[0063] Before production, the spacing distance between adjacent film-releasing and cutting mechanisms 4 and adjacent film-clamping and laying mechanisms 8 can be adjusted according to actual needs to meet the laying requirements of reflective films 10 with different spacing; the locking piece in this embodiment can be a standard product in the prior art that matches the standard profile, and can be locked relative to the profile.

[0064] The utility model can quickly and reliably lay the reflective film on the battery sheet, and fix the reflective film on the battery sheet with adhesive tape, so as to realize the automation of film pasting of battery strings, with high efficiency and good effect. The overall layout of the film pasting device is compact and reasonable, and the floor space is small.

[0065] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0066] The above description is an explanation of the utility model, not a limitation of the utility model. The scope of the utility model is defined by the claims. Any form of modification can be made within the protection scope of the utility model.

Claims

1. A battery string film pasting device, characterized in that: The invention comprises a frame (1), wherein windows for feeding and discharging materials to a glass carrier (30) are respectively provided on the left and right walls of the frame (1), and the glass carrier (30) carries battery cells arranged at intervals, and a material transmission mechanism (3) is arranged in the frame (1) facing the left and right windows; a first crossbeam (5) is arranged at intervals in the frame (1) located in front of and behind the material transmission mechanism (3), and the first crossbeam (5) is driven by a spacing adjustment mechanism (6) to move toward or away from each other; a plurality of groups of film laying and cutting mechanisms (4) are arranged at intervals on one of the first crossbeams (5) along the left and right directions, and a second crossbeam (7) is arranged above the other first crossbeam (5) in parallel, and a clamping film laying mechanism (8) corresponding to the film laying and cutting mechanism (4) is arranged at intervals on the second crossbeam (7), and the second crossbeam (7) is driven by a clamping movement mechanism (70) to move in the front-rear direction; and the invention also comprises a gluing mechanism (2) located above the battery cells.

2. The battery string film sticking device according to claim 1, characterized in that: A longitudinal alignment seat is respectively installed in the middle of the sides facing each other of the two cross beams (5), and an axially vertical longitudinal alignment wheel (52) is installed on the top surface of the longitudinal alignment seat. A supporting wheel group (53) is installed on the side of the cross beam (5) located on the left and right sides of the longitudinal alignment seat. The supporting wheel group (53) includes a plurality of supporting wheels arranged at intervals along the left and right directions, and the axial directions of the supporting wheels are arranged in the front-to-back direction; the glass carrier (30) is supported by the plurality of supporting wheels.

3. The battery string film pasting device according to claim 1, characterized in that: The material transmission mechanism (3) comprises transmission seats arranged at intervals along the front-back direction, and a transmission conveyor belt (33) is installed on each transmission seat along the left-right direction via a driving pulley and a driven pulley, and each driving pulley is mounted on a transmission main shaft (32) connected by power from a transmission motor (31); two transmission seats located in the middle are slidably mounted with a transverse alignment seat (37) at intervals to the left and right, and a transverse alignment wheel (35) with an axial vertical direction is installed at the front and rear ends of each transverse alignment seat (37) via a transverse alignment cylinder (34), and the transverse alignment cylinder (34) drives the transverse alignment wheel (35) to move up and down; the two transverse alignment seats (37) are driven by the transverse alignment motor (36) via the transmission structure to move toward or away from each other to the left and right.

4. The battery string film sticking device according to claim 1, characterized in that: The spacing adjustment mechanism (6) comprises two groups of adjustment synchronous belts (62) arranged in parallel and spaced apart from each other. The driving pulleys of the two groups of adjustment synchronous belts (62) are mounted on both ends of an adjustment main shaft (63) connected by power from an adjustment motor (61); the ends of the two cross beams (5) are respectively fixed to the corresponding adjustment synchronous belts (62) via fixing clamps, and the two cross beams (5) are respectively fixed to the upper layer and the lower layer of the adjustment synchronous belt (62).

5. The battery string film sticking device according to claim 1, characterized in that: The glue sticking mechanisms (2) are arranged in two groups, front and rear, and the number of glue sticking mechanisms (2) in a single group is smaller than the number of film placing and cutting mechanisms (4) or film clamping and laying mechanisms (8).

6. The battery string film sticking device according to claim 1, characterized in that: The invention also comprises a glue sticking transmission mechanism (9), which comprises longitudinal racks (91) mounted on the left and right inner side walls of the frame (1), two front and rear cross beams (92) being mounted between the two longitudinal racks (91) for common movement, a single cross beam (92) being mounted with a left and right transverse rack (93), a plurality of vertical drive units (94) being mounted at intervals on the transverse racks (93), and a single vertical drive unit (94) being mounted with a glue sticking mechanism (2).

7. The battery string film pasting device according to claim 1, characterized in that: The structure of the single-group film laying and cutting mechanism (4) is as follows: it comprises a bracket (43), on which a film roll frame (42) driven to rotate by a film laying motor (41) is mounted, and on which a film roll (20) is fixedly mounted; one side of the bracket (43) is provided with a guide wheel (48) and a cutter (45) in sequence along the film discharge direction, and the reflective film (10) on the film roll (20) is led out via the guide wheel (48); on the other side of the bracket (43), a clamping cylinder (47) is mounted via a clamping moving assembly (49), and the clamping fingers (471) at the ends of the clamping cylinder (47) move toward each other to clamp the reflective film (10).

8. The battery string film pasting device according to claim 1, characterized in that: The structure of the clamping and moving mechanism (70) is as follows: it comprises a fixed seat (77) arranged along the front-back direction and installed on the left and right inner wall surfaces of the frame (1), and the two ends of the bottom surface of the fixed seat (77) are fixed to the two ends of the clamping and moving synchronous belt (76); a rotating shaft is installed through the second crossbeam (7), and the two ends of the rotating shaft extending out of the end of the second crossbeam (7) are installed with pulleys (74), and the pulleys (74) are meshed and assembled with the clamping and moving synchronous belt (76).

9. The battery string film pasting device according to claim 8, characterized in that: It also includes a moving seat (73) fixed to the two ends of the cross beam (7), a clamping moving motor (71) is installed on the moving seat (73), and the output end of the clamping moving motor (71) is connected to the rotating shaft through a transmission component (72); the fixed seat (77) is also equipped with a clamping moving guide rail (75) for the moving seat (73) to be slidably mounted.

10. The battery string film attaching device according to claim 1, characterized in that: The crossbeam one (5) is provided with a film spacing adjustment guide rail one (51), and each film placing and cutting mechanism (4) is respectively slidably mounted on the film spacing adjustment guide rail one (51), and a single film placing and cutting mechanism (4) is locked to the crossbeam one (5) via a locking member; the crossbeam two (7) is provided with a film spacing adjustment guide rail two (79), and each film clamping and laying mechanism (8) is respectively slidably mounted on the film spacing adjustment guide rail two (79), and a single film clamping and laying mechanism (8) is locked to the crossbeam two (7) via the same locking member.