CN210429762U

CN210429762U - Heating device in film pasting equipment for solar thin film battery

Info

Publication number: CN210429762U
Application number: CN201921815247.3U
Authority: CN
Inventors: 牛高堂
Original assignee: Shenzhen Power De Automation Precision Equipment Co ltd
Current assignee: Shenzhen Power De Automation Precision Equipment Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-04-28
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a heating device among solar film battery pad pasting equipment for heating the battery piece, locate in the frame of solar film battery pad pasting equipment, heating device includes the heating frame, be equipped with a plurality of drawer grooves on the heating frame, the drawer inslot is equipped with drawer type heating box, one side of drawer type heating box is equipped with first joint, be equipped with on the heating frame with first joint matched with second connects, the opposite side of drawer type heating box is equipped with puts the groove. The heating device is of a modular structure, when a fault occurs to a drawer type heating box, a user can directly take out the drawer type heating box with the fault from the heating frame, and the drawer type heating box is inserted into the heating frame again after being maintained, so that the maintenance operation of the user is very simple and convenient; the heating device has small volume and low requirement on the installation environment.

Description

Heating device in film pasting equipment for solar thin film battery

Technical Field

The utility model relates to a solar energy thin film battery manufacture equipment technical field especially relates to heating device in solar energy thin film battery pad pasting equipment.

Background

In the production process of the solar thin film battery, a process is required to thermally adhere a thin film on one side of a battery piece, and in the prior art, a solar thin film battery film adhering device for realizing the process exists.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the heating device in the solar thin film battery film pasting equipment is convenient to maintain.

In order to solve the technical problem, the utility model discloses a technical scheme be: the heating device in the solar thin film battery film pasting equipment is used for heating a battery piece and is arranged on a rack of the solar thin film battery film pasting equipment, the heating device comprises a heating frame, a plurality of drawer grooves are formed in the heating frame, drawer type heating boxes are arranged in the drawer grooves, a first connector is arranged on one side of each drawer type heating box, a second connector matched with the first connector is arranged on the heating frame, and a placing groove is formed in the other side of each drawer type heating box.

Furthermore, the drawer type heating box comprises a first box body, a first heating plate assembly and a padding piece are arranged in the first box body, and the top surface of the padding piece is higher than that of the first heating plate assembly.

Furthermore, a first temperature measuring probe is arranged in the first box body.

Furthermore, first heating plate subassembly includes first heating plate body and locates first heater strip in the first heating plate body.

Further, the first heating wire is spirally arranged.

Furthermore, a temporary placing frame is further arranged in the heating frame, the temporary placing frame is located below the drawer type heating box, and a plurality of accommodating grooves used for accommodating the battery pieces are formed in the temporary placing frame.

Furthermore, the heating device also comprises a second lifting driving piece arranged on the rack, and the output end of the second lifting driving piece is connected with the heating frame.

The battery piece heating device comprises a drawer type heating box, a rack is arranged on the rack, the drawer type heating box is arranged on the rack, the rack is provided with a material moving device, the material moving device is arranged on the rack and used for moving out a battery piece in the drawer type heating box, the material moving device comprises a fourth multi-axis motion platform and a third vacuum suction plate which are connected, a heat preservation box is arranged on the fourth multi-axis motion platform and close to the heating frame, a through groove which penetrates through two opposite side faces of the heat preservation box is arranged on the heat preservation box, and one end of the third vacuum suction plate extends into the heat preservation box through the through groove.

Furthermore, the heat preservation box comprises a second box body, and a second heating plate assembly is arranged in the second box body.

Furthermore, a second temperature measuring probe is arranged in the second box body.

The beneficial effects of the utility model reside in that: the heating device is of a modular structure, when a fault occurs to a drawer type heating box, a user can directly take out the drawer type heating box with the fault from the heating frame, and the drawer type heating box is inserted into the heating frame again after being maintained, so that the maintenance operation of the user is very simple and convenient; the heating device has small volume and low requirement on the installation environment.

Drawings

Fig. 1 is a schematic structural diagram of an overall structure of a solar thin film battery film laminating apparatus according to a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a partial structure of a solar thin film battery film pasting device according to a first embodiment of the present invention;

FIG. 3 is an enlarged view of detail A in FIG. 2;

fig. 4 is a schematic structural diagram of a partial structure of a solar thin film battery film pasting device according to a first embodiment of the present invention;

FIG. 5 is an enlarged view of detail B of FIG. 4;

fig. 6 is a schematic structural diagram of a heating device in a solar thin film battery film laminating apparatus according to a first embodiment of the present invention;

fig. 7 is a schematic overall structure diagram of a drawer-type heating box in a heating device in a solar thin film battery film laminating apparatus according to a first embodiment of the present invention;

fig. 8 is a schematic view of an internal structure of a drawer-type heating box in a heating device of a solar thin film battery film laminating apparatus according to a first embodiment of the present invention;

fig. 9 is a cross-sectional view of a drawer-type heating box in a heating device of a solar thin film battery film laminating apparatus according to a first embodiment of the present invention;

fig. 10 is a schematic structural diagram of a material moving mechanism and a third multi-axis moving platform in a solar thin film battery film laminating apparatus according to a first embodiment of the present invention;

FIG. 11 is an enlarged view of detail C of FIG. 10;

fig. 12 is a schematic structural diagram of a partial structure of a solar thin film battery film pasting device according to a first embodiment of the present invention;

fig. 13 is a schematic structural view of a supporting table mechanism in a laminating device in a solar thin film battery laminating apparatus according to a first embodiment of the present invention;

fig. 14 is a schematic structural diagram of a rolling mechanism in a laminating device in a solar thin film battery laminating apparatus according to a first embodiment of the present invention;

fig. 15 is a schematic structural diagram of a partial structure of a solar thin film battery film laminating apparatus according to a first embodiment of the present invention;

FIG. 16 is an enlarged view of detail D of FIG. 15;

fig. 17 is a front view of a two-stage cooling device in a solar thin film battery film pasting device according to a first embodiment of the present invention;

fig. 18 is a schematic structural view of a two-stage cooling device in a solar thin film battery film pasting device according to a first embodiment of the present invention.

Description of reference numerals:

1. a frame; 2. a feeding device; 3. a heating device; 4. a material moving device; 5. a bonding device; 6. a cutting device; 7. a blanking device; 8. a first multi-axis motion platform; 9. a first vacuum adsorption stage; 10. a first CCD camera; 11. a second multi-axis motion platform; 12. a first vacuum suction plate; 13. a third multi-axis motion platform; 14. a second vacuum suction plate; 15. a first waste collection mechanism; 16. a feed line; 17. a second vacuum adsorption stage; 18. a heating frame; 19. a drawer-type heating box; 20. a first joint; 21. putting the glass into a groove; 22. a first case; 23. a first heater plate assembly; 24. a padding member; 25. a first temperature probe; 26. a first heater wire; 27. temporarily placing the frame; 28. a second lifting drive member; 29. a fourth multi-axis motion platform; 30. a third vacuum suction plate; 31. a heat preservation box; 32. a through groove; 33. a support table mechanism; 34. a rolling mechanism; 35. a winding and unwinding mechanism; 36. a base station; 37. a third heating plate assembly; 38. a top plate; 39. a thimble; 40. vacuum suction holes; 41. a mold moving assembly; 42. a CCD vision module; 43. a second CCD camera; 44. a fifth multi-axis motion platform; 45. a hot press roll assembly; 46. a laser cutting mechanism; 47. a fourth lifting drive member; 48. a third vacuum adsorption stage; 49. a sixth multi-axis motion platform; 50. a fourth vacuum suction plate; 51. a fifth elevation drive member; 52. turning over the driving piece; 53. a fifth vacuum suction plate; 54. a placing table; 55. a seventh multi-axis motion platform; 56. a sixth vacuum suction plate; 57. discharging the material line; 58. a third CCD camera; 59. a scrap frame; 60. a sixth lifting drive member; 61. a seventh vacuum suction plate; 62. a two-stage cooling device; 63. a heating box body; 64. a cooling box body; 65. a fourth heating plate assembly; 66. a third temperature measuring probe; 67. a seventh lifting drive; 68. a support roller; 69. a box cover; 70. a fan; 71. a fourth temperature measuring probe; 72. eighth lifting drive member.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 18, a heating device 3 in a solar thin film battery film laminating apparatus is used for heating a battery piece, and is disposed on a rack 1 of the solar thin film battery film laminating apparatus, the heating device 3 includes a heating frame 18, a plurality of drawer grooves are disposed on the heating frame 18, drawer heating boxes 19 are disposed in the drawer grooves, a first joint 20 is disposed on one side of each drawer heating box 19, a second joint matched with the first joint 20 is disposed on the heating frame 18, and a placement groove 21 is disposed on the other side of each drawer heating box 19.

From the above description, the beneficial effects of the present invention are: the heating device is of a modular structure, when a fault occurs to a drawer type heating box, a user can directly take out the drawer type heating box with the fault from the heating frame, and the drawer type heating box is inserted into the heating frame again after being maintained, so that the maintenance operation of the user is very simple and convenient; the heating device has small volume and low requirement on the installation environment.

Further, the drawer-type heating box 19 includes a first box 22, a first heating board assembly 23 and an elevating member 24 are disposed in the first box 22, and a top surface of the elevating member 24 is higher than a top surface of the first heating board assembly 23.

According to the above description, the arrangement of the padding member not only can facilitate the exit of the second vacuum suction plate, but also can prevent the battery piece from being damaged due to overheating caused by the direct contact between the battery piece and the first heating plate assembly.

Further, a first temperature probe 25 is also arranged in the first box body 22.

As can be known from the description, the first temperature measuring probe is used for detecting the real-time temperature of the battery plate in the first box body, so that the temperature in the box body can be conveniently controlled.

Further, the first heating plate assembly 23 includes a first heating plate body and a first heating wire 26 disposed in the first heating plate body.

Further, the first heating wire 26 is arranged in a spiral shape.

As can be seen from the above description, the spiral first heating wire can uniformly heat and warm the battery plate.

Further, a temporary placing frame 27 is further arranged in the heating frame 18, the temporary placing frame 27 is located below the drawer type heating box 19, and a plurality of accommodating grooves for accommodating the battery pieces are arranged in the temporary placing frame 27.

As can be seen from the above description, the heating apparatus thus constructed can be maintained without stopping the machine, which is advantageous for ensuring the production efficiency.

Further, the heating device further comprises a second lifting driving element 28 arranged on the rack 1, and an output end of the second lifting driving element 28 is connected with the heating frame 18.

As can be seen from the above description, the provision of the second elevating driving member can increase the volume of the heating frame, so that the heating frame allows more drawer-type heating boxes to be provided.

Further, the battery pack heating device comprises a material moving device 4 arranged on the rack 1, wherein the material moving device 4 is used for moving out the battery pieces in the drawer-type heating box 19, the material moving device 4 comprises a fourth multi-axis moving platform 29 and a third vacuum suction plate 30 which are connected, a heat preservation box 31 is arranged on the fourth multi-axis moving platform 29, the heat preservation box 31 is arranged close to the heating frame 18, a penetrating groove 32 penetrating through two opposite side surfaces of the heat preservation box 31 is arranged on the heat preservation box 31, and one end of the third vacuum suction plate 30 extends into the heat preservation box 31 through the penetrating groove 32.

According to the above description, in the process of transferring the battery piece, the heating device can utilize the heat preservation box to preserve heat of the battery piece, so that the film pasting effect of the subsequent battery piece is improved.

Further, the heat preservation box 31 comprises a second box body, and a second heating plate assembly is arranged in the second box body.

Example one

Referring to fig. 1 to 18, a first embodiment of the present invention is: as shown in fig. 1, the film sticking equipment for the solar thin film battery is used for sticking a film on a battery piece and comprises a frame 1, and a feeding device 2, a heating device 3, a material moving device 4, a sticking device 5, a cutting device 6 and a discharging device 7 which are sequentially arranged on the frame 1;

the feeding device 2 is used for conveying the battery pieces to the heating device 3, the heating device 3 is used for heating the battery pieces, the material moving device 4 is used for transferring the battery pieces heated in the heating device 3 to the attaching device 5, the attaching device 5 is used for attaching the heated battery pieces to the film material belt, the cutting device 6 is used for cutting the battery pieces on the film material belt, and the discharging device 7 is used for conveying the cut battery pieces out.

Referring to fig. 1 to 5, the feeding device 2 includes a first conveying mechanism, a first vacuum adsorption stage 9, a first CCD camera 10, a second conveying mechanism and a first waste collecting mechanism 15, the first conveying mechanism is connected to the first vacuum adsorption stage 9 to drive the first vacuum adsorption stage 9 to move into or out of a detection area of the first CCD camera 10, and the second conveying mechanism is configured to transfer the battery piece on the first vacuum adsorption stage 9 into the heating device 3 or into the first waste collecting mechanism 15.

Referring to fig. 2 to fig. 5, optionally, the feeding device 2 further includes two feeding lines 16 disposed in parallel, and a distance between the two feeding lines 16 is greater than a width of the first vacuum adsorption stage 9; the first conveying mechanism comprises a first multi-axis motion platform 8, and the output end of the first multi-axis motion platform 8 is connected with the first vacuum adsorption platform 9. As is well known, the multi-axis motion stage is a driving device that drives the mounting member to move in the direction of at least two of the X-axis, the Y-axis, and the Z-axis. In this embodiment, the first multi-axis motion platform 8 is a YZ two-axis motion platform. When the incoming battery piece moves to the tail end of the feeding line 16, the feeding line 16 stops, the position of the battery piece on the feeding line 16 is fixed, the first multi-axis motion platform 8 drives the first vacuum adsorption platform 9 to move to the position below the battery piece at the tail end of the feeding line 16, then the first multi-axis motion platform 8 drives the first vacuum adsorption platform 9 to ascend and adsorb the battery piece, then the first multi-axis motion platform 8 drives the first vacuum adsorption platform 9 to move to the detection area of the first CCD camera 10, and finally the second conveying mechanism transfers the battery piece detected by the first CCD camera 10 to the first waste collection mechanism 15 or the heating device 3 according to the detection result of the first CCD camera 10.

In order to rationally arrange the components of the feeding device 2, reduce the occupied space of the feeding device 2 and enable the feeding device 2 to be miniaturized, in this embodiment, the feeding device 2 further includes a second vacuum adsorption stage 17, the second conveying mechanism includes a second multi-axis motion platform 11, a first vacuum suction plate 12, a third multi-axis motion platform 13 and a second vacuum suction plate 14, an output end of the second multi-axis motion platform 11 is connected to the first vacuum suction plate 12, an output end of the third multi-axis motion platform 13 is connected to the second vacuum suction plate 14, the second multi-axis motion platform 11 is used for driving the first vacuum suction plate 12 to suck a battery piece from the first vacuum adsorption stage 9 and transfer the battery piece to the second vacuum adsorption stage 17, and the third multi-axis motion platform 13 is used for driving the second vacuum suction plate 14 to suck a battery piece from the second vacuum adsorption stage 17 and transfer the battery piece to or into the heating device 3 The first waste collection means 15. The second multi-axis motion platform 11 and the third multi-axis motion platform 13 can be respectively selected as an XYZ three-axis motion platform. It is easy to understand that, without considering the automation control programming difficulty and/or space layout, it is also feasible to use only one set of multi-axis motion platform and one vacuum suction plate, i.e. one of the two sets of mechanisms, i.e. the second multi-axis motion platform 11-the first vacuum suction plate 12 and the third multi-axis motion platform 13-the second vacuum suction plate 14, is optional, and can implement all the functions of the two sets of mechanisms.

Referring to fig. 1 and 2, optionally, the first scrap collecting mechanism 15 includes a first lifting driving member and a receiving frame, the first lifting driving member is fixed on the rack 1, an output end of the first lifting driving member is connected to the receiving frame, and the receiving frame is provided with a plurality of receiving slots for receiving the battery pieces. Of course, in some embodiments, the receiving frame may be directly fixed on the frame 1, that is, the third multi-axis motion platform 13 is used to control the second vacuum suction plate 14 to directly place the defective battery piece into the receiving frame without providing the first lifting driving element.

Referring to fig. 2, 6 to 9, optionally, the heating device 3 includes a heating frame 18, a plurality of drawer grooves are formed in the heating frame 18, the plurality of drawer grooves are arranged in at least one row, a drawer heating box 19 is arranged in each drawer groove, a first connector 20 is arranged on one side of the drawer heating box 19, a second connector matched with the first connector 20 is arranged on the heating frame 18, an inserting groove 21 is formed in the other side of the drawer heating box 19, and the third multi-axis moving platform 13 controls the second vacuum suction plate 14 to insert the battery piece to be heated into the drawer heating box 19 through the inserting groove 21 so that the drawer heating box 19 heats the battery piece to be heated. The heating apparatus 3 thus constructed can facilitate the maintenance work of the user when there is damage to the drawer type heating cartridges 19 individually. The first joint and the second joint can be selected from aviation joint components.

As shown in fig. 8, in particular, the drawer-type heating box 19 includes a first box 22, a first heating plate assembly 23 and an elevating member 24 are disposed in the first box 22, a top surface of the elevating member 24 is higher than a top surface of the first heating plate assembly 23, the first heating plate assembly 23 is used for providing heat, and the elevating member 24 is used for elevating the battery to be heated, so as to facilitate the second vacuum suction plate 14 to exit from the drawer-type heating box 19 and prevent the local temperature of the battery from rising severely.

In order to measure the real-time temperature of the battery plate in the drawer type heating box 19, a first temperature measuring probe 25 is further arranged in the first box body 22, and the temperature measuring surface of the first temperature measuring probe 25 is flush with the top surface of the heightening member 24.

As shown in fig. 9, in detail, the first heating plate assembly 23 includes a first heating plate body and a first heating wire 26 disposed in the first heating plate body, and preferably, the first heating wire 26 is spirally disposed. The first heating wires 26 arranged spirally can uniformly heat up the first heating plate body, so that the battery piece to be heated can be uniformly heated and heated. It is to be understood that in other embodiments, a heating body such as a heating rod may be used instead of the first heating wire 26.

Referring to fig. 2 and fig. 6, in order to conveniently maintain the heating device 3 without stopping the machine and ensure the production efficiency, a temporary placing frame 27 is further disposed in the heating frame 18, the temporary placing frame 27 is located below the drawer-type heating box 19, and a plurality of receiving slots for receiving the battery pieces are disposed in the temporary placing frame 27. When the first temperature measuring probe 25 detects that the drawer-type heating box 19 abnormally heats the battery pieces, the third multi-axis motion platform 13 controls the second vacuum suction plate 14 to take out the battery pieces in the drawer-type heating box 19 and place the battery pieces in the accommodating groove in the temporary placing frame 27, and then, a user can directly take off the drawer-type heating box 19 with faults from the heating frame 18, so that the non-stop maintenance of the heating device 3 can be realized to ensure the production efficiency, and the convenience can be brought to the maintenance work of the user.

As shown in fig. 6, optionally, the heating device 3 further includes a second lifting driving element 28 disposed on the frame 1, and an output end of the second lifting driving element 28 is connected to the heating frame 18. Therefore, the difficulty of automatic control programming and the requirement on the stroke of the third multi-axis motion platform 13 can be reduced, and the manufacturing cost of the whole machine can be controlled conveniently.

Referring to fig. 2 and 10, the material moving device 4 includes a fourth multi-axis motion platform 29 and a third vacuum suction plate 30 connected to each other, and the fourth multi-axis motion platform 29 may be an XY two-axis motion platform. In other embodiments, when the drawer-type heating box 19 fails, the fourth multi-axis motion platform 29 may be optionally used to control the third vacuum suction plate 30 to transfer the battery pieces in the failed drawer-type heating box 19 into the receiving slot.

Referring to fig. 10 and 11, in order to prevent the heated battery piece from being cooled down or excessively cooled down during the process of transferring to the bonding device 5, which affects the bonding between the subsequent battery piece and the film material tape, in this embodiment, a heat preservation box 31 is disposed on the fourth multi-axis motion platform 29, a through slot 32 penetrating through two opposite side surfaces of the heat preservation box 31 is disposed on the heat preservation box 31, and one end of the third vacuum suction plate 30 extends into the heat preservation box 31 through the through slot 32. After the battery pieces in the drawer-type heating box 19 are heated, the third vacuum suction plate 30 is inserted into the drawer-type heating box 19 through the placing groove 21, and the heated battery pieces are sucked and retracted into the heat preservation box 31 together with the battery pieces, so that the battery pieces are always in a heat preservation state when the fourth multi-axis motion platform 29 transfers the heated battery pieces, and the battery pieces are further guaranteed to be still kept at a proper temperature when being transferred to the bonding device 5. As can be easily understood, since the material transferring device 4 also has the function of compensating the temperature of the battery piece, the material transferring device 4 can be directly regarded as a part of the heating device 3. In order to allow the third vacuum suction plate 30 to smoothly enter and exit the heat preservation box 31, the height of the through groove 32 is greater than the sum of the thickness of the third vacuum suction plate 30 and the thickness of the battery piece.

In this embodiment the heat preservation box 31 includes the second box body, be equipped with the second heating plate subassembly in the second box body, still be equipped with the second temperature probe that is used for measuring the temperature of the battery piece in the second box body, the second heating plate subassembly includes the second heating plate body and locates second heater strip in the second heating plate body, preferably the second heater strip is the heliciform and arranges. The second heating wires which are spirally arranged can enable the second heating plate body to be uniformly heated, so that the battery plates in the second box body can be uniformly heated. It is to be understood that in other embodiments, the second heating wire may be replaced with a heating body such as a heating rod.

As shown in fig. 12, the attaching device 5 includes a supporting table mechanism 33, a rolling mechanism 34, and a winding and unwinding mechanism 35, where the supporting table mechanism 33 is configured to support the battery piece, and the rolling mechanism 34 is configured to roll the film material tape discharged by the winding and unwinding mechanism 35 on the top surface of the battery piece on the supporting table mechanism 33 so as to attach the battery piece to the film material tape.

Referring to fig. 12 and 13, specifically, the supporting table mechanism 33 includes a supporting table component, a third lifting driving component, and a top plate 38, the supporting table component includes a base table 36 and a third heating plate component 37 disposed on the base table 36, a receiving cavity for receiving the top plate 38 is disposed in the base table 36, a thimble 39 penetrating through the third heating plate component 37 is disposed on the top plate 38, the third lifting driving component is disposed on one side of the supporting table component, and an output end of the third lifting driving component is connected to the top plate 38. The ejector pins 39 are used for receiving battery pieces with a certain temperature transferred from the third vacuum suction plate 30, so that the third vacuum suction plate 30 can conveniently withdraw from the support platform assembly, when the third vacuum suction plate 30 withdraws from a gap between the battery pieces and the third heating plate assembly 37, the third lifting driving member drives the top plate 38 to drive the ejector pins 39 to descend, so that the top ends of the ejector pins 39 fall back into the third heating plate assembly 37, namely, the bottom surfaces of the battery pieces can abut against the top surface of the third heating plate assembly 37, and the subsequent support platform assembly can stably support the battery pieces.

In detail, the third heating plate assembly 37 includes a third heating plate body and a third heating wire disposed in the third heating plate body, and preferably, the third heating wire is spirally disposed. Further preferably, still be equipped with a plurality of vacuum on the third heating plate body and inhale hole 40 to make the battery piece can be adsorbed on the third heating plate body steadily and prevent the phenomenon that the off tracking appears in the battery piece when follow-up pressfitting, do benefit to the laminating precision of guaranteeing battery piece and film material area.

In order to further improve the accuracy of laminating of the battery piece and the film material belt, the supporting platform mechanism 33 further includes a mold moving assembly 41 disposed on the frame 1, an output end of the mold moving assembly 41 is connected to the supporting platform assembly, and in this embodiment, the mold moving assembly 41 drives the supporting platform assembly to move along the Y-axis direction. Preferably, the mold moving assembly 41 comprises a linear driving mechanism and a UVW platform which are connected, the linear driving mechanism is connected with the supporting platform assembly through the UVW platform, and the frame 1 is further provided with a CCD vision module 42 which is matched with the UVW platform. Optionally, a second CCD camera 43 for detecting the film material tape discharged from the winding and unwinding mechanism 35 is further disposed on the frame 1.

Referring to fig. 12 and 14, the rolling mechanism 34 includes a fifth multi-axis motion platform 44 and a hot-pressing roller assembly 45 connected to each other, where the hot-pressing roller assembly 45 includes a roller body, a heating element, a rubber sleeve, and a wiring slip ring, the heating element is disposed on the roller body and electrically connected to the wiring slip ring, the rubber sleeve is sleeved outside the roller body, the roller body is connected to the fifth multi-axis motion platform 44 through the wiring slip ring, and the fifth multi-axis motion platform 44 can select a YZ two-axis motion platform. The supporting table assembly with the heating function and the hot pressing roller assembly 45 can keep the proper temperature when the battery piece and the thin film material belt are pressed, and the hot bonding effect is guaranteed. In this embodiment, the heating member is the fourth heater strip, the fourth heater strip winding the roll body setting is twined the fourth heater strip of roll body can let roll body heat distribution more even. It will be readily appreciated that in other embodiments, the heating element may be other types of heating elements.

Referring to fig. 12, 17 and 18, the cutting device 6 includes a laser cutting mechanism 46, a fourth lifting driving member 47 and a third vacuum adsorption table 48, the fourth lifting driving member 47 is fixed on the frame 1, an output end of the fourth lifting driving member 47 is connected to the third vacuum adsorption table 48, the third vacuum adsorption table 48 is located below the laser cutting mechanism 46, and the third vacuum adsorption table 48 is used for adsorbing and supporting the battery piece attached to the film material tape, so as to improve the cutting precision of laser cutting and ensure the consistency of products. Fourth lift driving piece 47 can control third vacuum adsorption platform 48 and go up and down, does benefit to and avoids the battery piece to take place to rub, damage with third vacuum adsorption platform 48 when removing third vacuum adsorption platform 48 top and cause badly. Among the prior art, high accuracy laser cuts mechanism 46 and includes laser head, CCD detection module and laser head position control module etc. and the laser of this embodiment cuts mechanism 46 and can select this type of high accuracy laser to cut mechanism 46.

Referring to fig. 12, 15 and 16, the blanking device 7 includes a sixth multi-axis motion platform 49 and a fourth vacuum suction plate 50, an output end of the sixth multi-axis motion platform 49 is connected to the fourth vacuum suction plate 50, and the sixth multi-axis motion platform 49 may be an XYZ three-axis motion platform. The sixth multi-axis moving platform 49 is used for driving the fourth vacuum suction plate 50 to suck the battery piece separated from the thin film material belt from the third vacuum suction table 48, and moving the battery piece out of the third vacuum suction table 48.

In order to enable the non-film-coated surface of the battery piece to face upwards, the blanking device 7 further comprises a fifth lifting driving member 51 and a turnover mechanism which are connected, the fifth lifting driving member 51 is arranged on the rack 1, the output end of the fifth lifting driving member 51 is connected with the turnover mechanism, the turnover mechanism comprises a turnover driving member 52 and a fifth vacuum suction plate 53, and the fifth vacuum suction plate 53 is used for receiving the battery piece from the fourth vacuum suction plate 50 and realizing turnover of the battery piece under the driving of the turnover driving member 52.

Optionally, the blanking device 7 further includes a placing table 54, the placing table 54 is located right below the fifth vacuum suction plate 53, and the fifth vacuum suction plate 53 can directly place the turned battery piece on the placing table 54.

As shown in fig. 12, optionally, the blanking device 7 further includes a seventh multi-axis moving platform 55, a sixth vacuum suction plate 56, and a discharging line 57, an output end of the seventh multi-axis moving platform 55 is connected to the sixth vacuum suction plate 56, the seventh multi-axis moving platform 55 is located above the discharging line 57, and the sixth vacuum suction plate 56 is used for sucking the battery piece from the placing table 54 and transferring the battery piece to the discharging line 57 under the driving of the seventh multi-axis moving platform 55. The seventh multi-axis motion stage 55 may be an XZ two-axis motion stage.

Referring to fig. 15, further, the blanking device 7 further includes a second waste collecting mechanism and a third CCD camera 58, the second waste collecting mechanism includes a waste frame 59, a sixth lifting driving member 60 and a seventh vacuum suction plate 61, the seventh vacuum suction plate 61 is located above the waste frame 59, and an output end of the sixth lifting driving member 60 is connected to the seventh vacuum suction plate 61; the third CCD camera 58 is used for detecting the battery piece sucked by the fourth vacuum suction plate 50, and the seventh vacuum suction plate 61 is located above the material moving path of the fourth vacuum suction plate 50. That is, after the sixth multi-axis motion platform 49 drives the fourth vacuum suction plate 50 to adsorb a battery piece from the third vacuum adsorption stage 48, the battery piece is firstly moved into a detection area of the third CCDD camera, when the third CCD camera 58 detects that the battery piece adsorbed by the fourth vacuum suction plate 50 is a defective product, the sixth multi-axis motion platform 49 drives the fourth vacuum suction plate 50 to move between the scrap frame 59 and the seventh vacuum suction plate 61, then, the sixth lifting driving member 60 drives the seventh vacuum suction plate 61 to descend, so that the seventh vacuum suction plate 61 receives the battery piece determined as defective from the fourth vacuum suction plate 50, and then, the fourth vacuum suction plate 50 retreats, and the sixth lifting driving member 60 drives the seventh vacuum suction plate 61 to descend, so that the seventh vacuum suction plate 61 can place the battery piece determined as defective into the scrap frame 59; when the third CCD camera 58 detects that the battery pieces adsorbed by the fourth vacuum suction plate 50 are good, the sixth multi-axis motion platform 49 drives the fourth vacuum suction plate 50 to move above the placing table 54 so that the fifth vacuum suction plate 53 can suck the battery pieces judged as good from the fourth vacuum suction plate 50, and then the fifth lifting driving member 51 cooperates with the turnover mechanism to turn over the battery pieces judged as good and place the battery pieces on the placing table 54.

Referring to fig. 12, 17 and 18, in order to prevent the battery piece after the film is attached from having a temperature dip to adversely affect the performance of the battery piece, the film attaching apparatus for a thin film solar battery of the present embodiment further includes a two-stage cooling device 62 disposed on the rack 1, the two-stage cooling device 62 is disposed between the attaching device 5 and the cutting device 6, and the two-stage cooling device 62 is configured to slowly cool down the battery piece attached to the thin film material tape. The two-stage cooling device 62 can change the temperature drop curve of the battery plate from arc to linear.

Specifically, two segmentation heat sink 62 include at least one heating box 63 and at least one cooling box 64, heating box 63 sets up side by side with cooling box 64, wherein, heating box 63 is close to laminating device 5 sets up, cooling box 64 is close to cutting device 6 sets up. In this embodiment, the number of the heating boxes 63 and the number of the cooling boxes 64 are two. Generally speaking, the heating box 63 can create a box environment with a temperature higher than the external environment temperature, so as to avoid the sudden temperature drop of the battery piece attached to the film material belt.

Optionally, a fourth heating plate assembly 65 and a third temperature probe 66 are arranged in the warming box body 63. In order to prevent the third temperature measuring probe 66 from scratching the battery piece, a seventh lifting driving piece 67 is arranged on the heating box body 63, the third temperature measuring probe 66 penetrates through the fourth heating plate assembly 65, and the output end of the seventh lifting driving piece 67 is connected with the third temperature measuring probe 66. Optionally, the fourth heating plate assembly 65 includes a fourth heating plate body and a fourth heating wire disposed in the fourth heating plate body, and preferably, the fourth heating wire is spirally disposed.

And supporting rollers 68 for supporting the battery pieces attached to the film material belt are respectively arranged in the heating box body 63 and the cooling box body 64.

In order to create a relatively closed temperature environment, the top of the heating box 63 is provided with an opening, the supporting roller 68 in the heating box 63 is arranged close to the opening, the heating box 63 is hinged with a box cover 69 covering the opening, in other words, the film material belt carries the battery piece to be conveyed in the gap between the cover body and the heating box 63.

An air cooling mechanism or a water cooling mechanism is arranged in the cooling box body 64, in this embodiment, an air cooling mechanism is arranged in the cooling box body 64, and the fan 70 can be selected as the air cooling mechanism. As can be easily understood, the fourth temperature measuring probe 71 is arranged in the cooling box 64, and when the temperature of the battery piece is higher than expected, the output power of the air cooling mechanism can be increased; when the temperature of the battery plate is lower than expected, the output power of the air cooling mechanism can be reduced. Specifically, an eighth lifting driving member 72 is arranged on the cooling box body 64, and an output end of the eighth lifting driving member 72 is connected with the fourth temperature measuring probe 71.

To sum up, the heating device in the solar thin film battery film pasting equipment provided by the utility model has the advantages that through the modularized design, the work of maintaining the heating device by a user is more convenient, the maintenance without shutdown can be realized, and the production efficiency is favorably ensured and the production cost is favorably controlled; can keep warm to the battery piece in the transfer process, do benefit to the pad pasting effect that improves the battery piece.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. Heating device in solar thin film battery pad pasting equipment for heating the battery piece, locate in the frame of solar thin film battery pad pasting equipment, its characterized in that: the heating device comprises a heating frame, a plurality of drawer grooves are formed in the heating frame, drawer type heating boxes are arranged in the drawer grooves, a first connector is arranged on one side of each drawer type heating box, a second connector matched with the first connector is arranged on the heating frame, and a placing groove is formed in the other side of each drawer type heating box.

2. The heating device in the solar thin film battery laminating apparatus according to claim 1, wherein: the drawer type heating box comprises a first box body, a first heating plate assembly and a padding piece are arranged in the first box body, and the top surface of the padding piece is higher than that of the first heating plate assembly.

3. The heating device in the solar thin film battery laminating apparatus according to claim 2, wherein: a first temperature measuring probe is further arranged in the first box body.

4. The heating device in the solar thin film battery laminating apparatus according to claim 2, wherein: the first heating plate assembly comprises a first heating plate body and a first heating wire arranged in the first heating plate body.

5. The heating device in the solar thin film battery laminating apparatus according to claim 4, wherein: the first heating wire is spirally arranged.

6. The heating device in the solar thin film battery laminating apparatus according to claim 1, wherein: the heating box is characterized in that a temporary placing frame is further arranged in the heating frame, the temporary placing frame is located below the drawer type heating box, and a plurality of accommodating grooves used for accommodating the battery pieces are formed in the temporary placing frame.

7. The heating device in the solar thin film battery laminating apparatus according to claim 1, wherein: the heating frame is characterized by further comprising a second lifting driving piece arranged on the rack, and the output end of the second lifting driving piece is connected with the heating frame.

8. The heating device in the solar thin film battery laminating apparatus according to claim 7, wherein: the battery piece heating device comprises a drawer type heating box, and is characterized by further comprising a material moving device arranged on the rack, wherein the material moving device is used for moving out a battery piece positioned in the drawer type heating box and comprises a fourth multi-axis motion platform and a third vacuum suction plate which are connected, a heat preservation box is arranged on the fourth multi-axis motion platform and is close to the heating frame, a through groove penetrating through two opposite side faces of the heat preservation box is formed in the heat preservation box, and one end of the third vacuum suction plate extends into the heat preservation box through the through groove.

9. The heating device in the solar thin film battery laminating apparatus according to claim 8, wherein: the heat preservation box comprises a second box body, and a second heating plate assembly is arranged in the second box body.

10. The heating device in the solar thin film battery laminating apparatus according to claim 9, wherein: and a second temperature measuring probe is also arranged in the second box body.