CN112701074A - Membrane piece charging equipment - Google Patents
Membrane piece charging equipment Download PDFInfo
- Publication number
- CN112701074A CN112701074A CN202110124209.9A CN202110124209A CN112701074A CN 112701074 A CN112701074 A CN 112701074A CN 202110124209 A CN202110124209 A CN 202110124209A CN 112701074 A CN112701074 A CN 112701074A
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- Prior art keywords
- film
- membrane
- strip
- film tape
- adsorbing
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- 239000012528 membrane Substances 0.000 title claims abstract description 119
- 238000005520 cutting process Methods 0.000 claims abstract description 84
- 238000001179 sorption measurement Methods 0.000 claims abstract description 47
- 238000003466 welding Methods 0.000 claims abstract description 11
- 238000007731 hot pressing Methods 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 97
- 238000003825 pressing Methods 0.000 claims description 61
- 239000000872 buffer Substances 0.000 claims description 29
- 230000003139 buffering effect Effects 0.000 claims description 9
- 238000005485 electric heating Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/1876—Particular processes or apparatus for batch treatment of the devices
- H01L31/188—Apparatus specially adapted for automatic interconnection of solar cells in a module
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/065—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates for thin material, e.g. for sheets, strips or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/08—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
- B26D1/085—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type for thin material, e.g. for sheets, strips or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/015—Means for holding or positioning work for sheet material or piles of sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
- B26D7/0675—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form specially adapted for piles of sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/27—Means for performing other operations combined with cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D9/00—Cutting apparatus combined with punching or perforating apparatus or with dissimilar cutting apparatus
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/677—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations
- H01L21/67739—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations into and out of processing chamber
- H01L21/67742—Mechanical parts of transfer devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention discloses a membrane feeding device, which comprises: a film tape roll configured to wind a film tape; a film strip cutting device configured to cut a film strip released from the film strip roll; the membrane bearing device is used for bearing the membrane cut from the membrane strip by the membrane strip cutting device; the film tape traction device is used for clamping the tail end of the film tape and drawing the clamped film tape to pass through the film tape cutting device and then laying the film tape on the film carrying device; and the membrane adsorption device is used for adsorbing the membrane borne on the membrane bearing device and carrying out hot pressing on the released membrane when the adsorbed membrane is released on a battery string formed by overlapping a welding strip and a battery piece. By adopting the membrane feeding equipment provided by the invention, membranes can be conveniently and efficiently stacked on the battery strings.
Description
Technical Field
The invention relates to the technical field of battery string production, in particular to membrane feeding equipment.
Background
At present, the conventional solar cell leads the photo-generated current in the cell to the outside of the cell through the grid lines on the conventional solar cell, and considering the final conductivity, the conventional grid lines are mostly printed by silver paste, and the solar cell is divided into three main grids, four main grids and multiple main grids according to different printing processes.
For the solar cell with three main grids, four main grids and multiple main grids, a plurality of welding strips are respectively welded with the main grid lines of the solar cell by using soldering flux at present, so that a cell string formed by connecting a plurality of cells in series is obtained, and finally, conversion from light energy to electric energy is realized. However, the battery string obtained by welding the welding strip and the main grid line has a large shading area, influences the photoelectric conversion efficiency, and has high silver paste cost.
In order to overcome the problems, a non-main grid crystalline silicon solar cell is provided, and a manufacturing process for forming a series of non-main grid cells by connecting the non-main grid cells in series adopts that an upper membrane and a lower membrane are respectively arranged on two sides of a cell string formed by overlapping a welding strip and the cells.
Therefore, in order to stack the film on the battery string formed by stacking the battery pieces and the welding bands, it is necessary to design an apparatus capable of stacking the film on the battery string.
Disclosure of Invention
The invention aims to provide a membrane feeding device which is used for stacking membranes on a battery string.
In order to achieve the above object, the present invention provides a film sheet feeding apparatus, including:
a film tape roll configured to wind a film tape;
a film strip cutting device configured to cut a film strip released from a film strip roll;
the membrane bearing device is used for bearing the membrane cut from the membrane strip by the membrane strip cutting device;
the film tape traction device is arranged for clamping the tail end of the film tape and drawing the clamped film tape to pass through the film tape cutting device and then laying the film tape on the film carrying device;
the membrane adsorption device is arranged to adsorb the membrane borne on the membrane bearing device and carry out hot pressing on the released membrane when the adsorbed membrane is released on a battery string formed by overlapping the welding strip and the battery piece.
Optionally, the membrane feeding device further comprises a membrane strip caching device, the membrane strip caching device comprises a first guide wheel, a second guide wheel and a buffer wheel positioned between the first guide wheel and the second guide wheel, a rotating shaft of the buffer wheel is arranged to be capable of moving along a track, and the track and a connecting line between the first guide wheel and the second guide wheel form a preset angle;
the film tape released by the film tape roll is sequentially wound on the first guide wheel, the buffer wheel and the second guide wheel, the buffer wheel buffers the film tape released by the film tape roll when moving away from the first guide wheel and the second guide wheel along the track, and the buffer wheel moves towards the first guide wheel and the second guide wheel along the track to release the buffered film tape when supplying the film tape to the film tape cutting device.
Optionally, the film strip cutting device comprises a frame, a pressing mechanism and a cutting mechanism, the pressing mechanism and the cutting mechanism are mounted on the frame, the cutting mechanism is arranged on the rear side of the pressing mechanism, the film strip sequentially penetrates through the pressing mechanism and the cutting mechanism from the front side of the pressing mechanism, and the cutting mechanism cuts the film strip when the pressing mechanism presses the film strip;
the pressing mechanism comprises a lower pressing plate and an upper pressing plate which is positioned above the lower pressing plate and can move up and down relative to the lower pressing plate; the lower pressing plate extends towards the rear side of the pressing mechanism to form an extending part which exceeds the upper pressing plate, and at least two notch grooves which are sunken towards the front side are formed in the edge of the extending part towards the rear side at intervals along the edge;
the film strip traction device comprises a mounting rack and at least two clamping mechanisms mounted on the mounting rack, and each clamping mechanism corresponds to one notch groove of the film strip cutting device;
when the film tape is laid on the lower pressing plate of the pressing mechanism and extends to the extending part, each clamping mechanism of the film tape traction device clamps the film tape at the corresponding notch groove and pulls the film tape to pass through the cutting mechanism.
Optionally, a flexible layer is disposed on the bottom surface of the upper platen.
Optionally, the cutting mechanism comprises a lower cutting knife and a lower driving mechanism for driving the lower cutting knife to move up and down;
the cutting mechanism also comprises an upper cutter positioned above the lower cutter and an upper driving mechanism for driving the upper cutter to move up and down relative to the lower cutter;
wherein, be provided with spacing part in the frame, spacing part sets up to carry out spacingly in order to prevent that lower cutter from surpassing the upper surface of holding down plate to the rebound of lower cutter.
Optionally, the diaphragm bearing device comprises a bearing plate capable of adsorbing the diaphragm, at least one scriber moving along the width direction of the borne diaphragm is arranged on the bearing plate, and the whole diaphragm on the bearing plate is divided into at least two diaphragms by the scriber; wherein, be provided with the strip groove that supplies the scriber to remove on the loading board.
Optionally, the membrane carrying device further comprises a moving mechanism for driving the carrying plate to move between the membrane tape cutting device and the membrane adsorbing device.
Optionally, the membrane adsorption device comprises at least two adsorption parts, and each adsorption part is used for adsorbing one membrane divided on the bearing plate;
the membrane adsorption device also comprises a driving mechanism for driving the two adjacent adsorption parts to move away from each other.
Optionally, the membrane adsorption device comprises an adsorption part for adsorbing the membrane on the membrane bearing device, and the adsorption part comprises an adsorption plate with adsorption holes arranged at the bottom and an electric heating rod for heating the adsorption plate above the adsorption plate.
Optionally, a flexible layer is disposed below the adsorption plate.
Optionally, the film strip cutting device, the film strip traction device and the film adsorption device are respectively arranged to be capable of lifting relative to the film bearing device.
By adopting the membrane feeding equipment provided by the invention, the membrane can be conveniently and efficiently stacked on the battery string formed by stacking the battery piece and the welding strip.
Drawings
Fig. 1 is a schematic configuration diagram of a film web feeding apparatus according to an embodiment of the present invention (a film web drawing device is in a state of holding a film web at a film web cutting device);
FIG. 2 is another schematic structural diagram of the film loading device (the film tape traction device is in a state of drawing the film tape to be laid on the film tape bearing device);
fig. 3 is a further schematic structural diagram of the film feeding apparatus (a state in which the carrying plate of the film carrying device moves below the film adsorbing device and the film strip pulling device moves toward the film strip cutting device);
FIG. 4 is a schematic view of the film strip cutting apparatus;
FIG. 5 is a schematic view of the film strip slitting device of FIG. 4 from the other side;
FIG. 6 is a schematic view of a diaphragm carrier movably mounted on a backplate;
FIG. 7 is a schematic structural diagram of a carrier plate of the diaphragm carrier;
FIG. 8 is a schematic structural view of a membrane adsorption device;
fig. 9 is a schematic structural diagram of a film strip pulling device pulling a film strip from a film strip cutting device.
Description of the reference numerals
1-film roll winding; 2-a cache device; 21-a first guide wheel; 22-a second guide wheel; 23-a buffer wheel; 24-a track; 3-film tape cutting device; 31-a hold-down mechanism; 311-upper platen; 312-a lower platen; 3121-an extension; 3122-a gap groove; 313-a flexible layer; 314-upper platen drive cylinder; 32-a cutting mechanism; 321-an upper cutter; 322-lower cutter; 323-upper cutter mounting bracket; 324-lower drive cylinder; 325-upper driving cylinder; 33-a frame; 34-a guide wheel; 35-a stop member; 36-a lifting cylinder; 4-a film tape pulling device; 41-upper clamping head; 42-lower chuck; 43-upper chuck driving cylinder; 44-a mounting frame; 5-a membrane carrier; 51-a carrier plate; 511-a motherboard body; 512-adsorption plate; 513-a strip groove; 52-a synchronous belt; 53-a first slider; 54-a toothed block; 55-a first motor; 56-pipe connection; 57-a paddle knife; 6-a membrane adsorption device; 61-a mounting frame; 62-an absorbent member; 63-a flexible layer; 64-a slide rail; 65-a second slider; 66-a screw mechanism; 7-back plate.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, devices, steps, and the like. In other instances, well-known structures, methods, devices, implementations, materials, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may also be otherwise oriented, such as by rotation through 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.
The invention provides a membrane feeding device, which comprises:
a film roll 1, the film roll 1 being configured for winding a film tape;
a film tape cutting device 3, the film tape cutting device 3 being configured to cut the film tape released from the film tape roll 1;
the membrane bearing device 5 is used for bearing the membrane cut by the membrane strip cutting device 3;
the film tape traction device 4 is arranged to clamp the tail end of the film tape and pull the clamped film tape to pass through the film tape cutting device 3, and then the film tape is laid on the film carrying device 5;
and the membrane adsorption device 6 is used for adsorbing the membrane borne on the membrane bearing device 5, and performing hot pressing on the released membrane when the adsorbed membrane is released on a battery string formed by overlapping the welding strip and the battery piece.
By adopting the membrane feeding equipment provided by the invention, the membrane can be conveniently and efficiently stacked on the battery string formed by stacking the battery piece and the welding strip, and the membrane is hot-pressed on the battery string.
The film feeding apparatus provided by the present invention is described in detail below according to an embodiment with reference to the accompanying drawings.
In one embodiment, the film sheet feeding apparatus further includes a film strip buffering device 2, the film strip released from the film strip roll 1 is buffered at the film strip buffering device 2, and the film strip supplied to the film strip cutting device 3 is the film strip released from the film strip buffering device 2.
Specifically, as shown in fig. 1, the film strip buffering device 2 includes a first guide wheel 21, a second guide wheel 22, and a buffer wheel 23 located between the first guide wheel 21 and the second guide wheel 22, wherein a rotation shaft of the buffer wheel 23 is configured to be capable of moving along a track 24, the track 24 forms a preset angle with a connection line between the first guide wheel 21 and the second guide wheel 22, and preferably, the track 24 is perpendicular to the connection line between the first guide wheel 21 and the second guide wheel 22.
The film tape released by the film tape roll 1 is sequentially wound on the first guide wheel 21, the buffer wheel 23 and the second guide wheel 22, the buffer wheel 23 buffers the film tape released by the film tape roll 1 when moving away from the first guide wheel 21 and the second guide wheel 22 along the rail 24, and the buffer wheel 23 moves towards the first guide wheel 21 and the second guide wheel 22 along the rail 24 to release the buffered film tape when supplying the film tape to the film tape cutting device 3.
The film tape buffering device 2 may further include a sensor, and when the buffer wheel 23 moves to a preset position toward the first guide wheel 21 and the second guide wheel 22 to trigger the sensor, the buffer wheel 23 moves away from the first guide wheel 21 and the second guide wheel 22, and the film tape roll 1 is driven to rotate by the motor to release a predetermined length of the film tape.
In the process of moving the film strip passing through the film strip cutting device 3 by the film strip traction device 4 in the working process, the buffer wheel 23 of the film strip buffer device 2 moves towards the first guide wheel 21 and the second guide wheel 22, when the film strip moves to the trigger sensor (at the moment, the film strip buffer device 2 releases the film strip with the preset length), the film strip with the preset length is released by driving the film strip roll 1 to rotate through the motor, and the buffer wheel 23 moves away from the first guide wheel 21 and the second guide wheel 22 to buffer the film strip with the preset length released by the film strip roll 1.
The film strip cutting device 3 comprises a frame 33, a pressing mechanism 31 and a cutting mechanism 32, wherein the pressing mechanism 31 and the cutting mechanism 32 are installed on the frame 33, the cutting mechanism 32 is arranged on the rear side of the pressing mechanism 31, the film strip sequentially penetrates through the pressing mechanism 31 and the cutting mechanism 32 from the front side of the pressing mechanism 31, and when the pressing mechanism 31 presses the film strip, the cutting mechanism 32 cuts the film strip;
the pressing mechanism 31 includes a lower pressing plate 312 and an upper pressing plate 311 located above the lower pressing plate 312 and capable of moving up and down relative to the lower pressing plate 312. Specifically, the lower pressing plate 312 is fixed on the mounting frame 33, and the upper pressing plate driving cylinder 314 drives the upper pressing plate 311 to move up and down, so as to compress or release the film strip extending between the upper pressing plate and the lower pressing plate. Wherein, the surface of the upper pressure plate 311 facing the lower pressure plate 312 is provided with a flexible layer 313, which can not cause damage to the film belt when the film belt is pressed.
In addition, a guide wheel 34 for guiding the film tape is arranged at the front side of the pressing mechanism 31, and the film tape extends into the space between the upper pressing plate and the lower pressing plate of the pressing mechanism 31 from the lower part of the guide wheel 34, so that the film tape can be conveniently laid on the lower pressing plate 312.
The cutting mechanism 32 comprises a lower cutter 322 and a lower driving mechanism for driving the lower cutter 322 to move up and down, and the lower driving mechanism is preferably a lower driving cylinder 324 which is positioned at two sides of the lower cutter as shown in fig. 4; the cutting mechanism 32 further includes an upper cutter 321 located above the lower cutter 322 and an upper driving mechanism for driving the upper cutter 321 to move up and down relative to the lower cutter 322, the upper driving mechanism is preferably an upper driving cylinder 325 as shown in fig. 4, the cylinder body of the upper driving cylinder 325 is mounted on the frame 33, the driving end is connected to an upper cutter mounting frame 323 on which the upper cutter 321 is mounted, and the upper driving cylinder 325 drives the upper cutter 321 and the lower driving cylinder 324 to drive the lower cutter 322 to move towards each other to cut the film tape.
Preferably, a limiting member 35 is provided on the frame 33, and the limiting member 35 is configured to limit the upward movement of the lower cutter 322 to prevent the lower cutter 322 from exceeding the upper surface of the lower press plate 312. That is, when the upper cutter 321 and the lower cutter 322 cut the film tape laid on the lower press plate 312, the lower cutter 322 cannot exceed the upper surface of the lower press plate 312, so as to avoid affecting the cutting quality of the film tape when the lower cutter moves upward beyond the lower press plate 312.
Because the back is cut off the membrane area to upper and lower cutter, the clamping mechanism who needs membrane area draw gear 4 presss from both sides and gets the membrane area and draw the membrane area to move, for this end that needs to set up the membrane area stretches out holding down plate 312 towards membrane area draw gear 4 to make things convenient for membrane area draw gear 4's clamping mechanism to press from both sides and get the membrane area end, however, if the membrane area stretches out the overlength, the membrane area is very easily flagging, and it buckles to be very likely to make the membrane area take place, and if the distance that the membrane area stretches out is too little, then clamping mechanism presss from both sides and gets the membrane area.
In order to solve the above problem, in the present embodiment, an extension portion 3121 extending beyond the upper platen 311 is formed on the lower platen 312 toward the rear side of the pressing mechanism 31, and at least two notch grooves 3122 recessed toward the front side are provided on the edge of the extension portion 3121 toward the rear side at an interval along the edge; the film strip pulling device 4 comprises a mounting frame 44 and at least two clamping mechanisms mounted on the mounting frame 44, wherein the clamping mechanisms may comprise an upper clamping head 41 and a lower clamping head 42, the upper clamping head driving cylinder 43 drives the upper clamping head 41 to move towards the lower clamping head 42 to clamp the film strip, and each clamping mechanism corresponds to one of the notch grooves 3122 of the film strip cutting device 3. In this way, when the film tape is laid on the lower pressing plate 312 of the pressing mechanism 31 and extends onto the extending portion 3121, each clamping mechanism of the film tape drawing device 4 grips the film tape at the corresponding notched groove 3122 and draws the film tape through the cutting mechanism 32, respectively. Therefore, by designing the notch groove 3122, the film tape can be conveniently clamped by the clamping mechanism, and the film tape can be prevented from sagging.
In this embodiment, the specific structure of the diaphragm bearing device 5 is as shown in fig. 6 and 7, the diaphragm bearing device 5 includes a bearing plate 51 capable of absorbing diaphragms, at least one scriber 57 moving along the width direction of the supported diaphragms is disposed on the bearing plate 51, and the scriber 57 divides the whole diaphragms on the bearing plate 51 into at least two diaphragms 100; wherein, a strip-shaped groove 513 for the movement of the utility knife 57 is arranged on the bearing plate 51.
Specifically, as shown in fig. 7, the bearing plate 51 includes a main plate body 511 and an adsorption plate 512 fixed on the main plate body 511 for adsorbing the membrane, an adsorption hole is formed on an upper surface of the adsorption plate 512, a suction channel communicated with the adsorption hole is formed inside the adsorption plate 512, a pipeline joint 56 communicated with the suction channel is shown in fig. 7, and the adsorption plate 512 can adsorb the membrane by sucking gas.
The main board body 511 is provided with a strip-shaped groove 513, each adsorption board 512 is fixed on one side of the strip-shaped groove 513 (only one adsorption board 512 is shown in fig. 7), the utility model discloses a scraper 57 is installed at one end of the main board body 511, a driving mechanism for driving the scraper 57 to move in the strip-shaped groove 513 is arranged at the bottom of the main board body 511, the driving mechanism can be a screw mechanism or a motor-driven synchronous belt, the scraper 57 is driven to move by the synchronous belt, in an embodiment in fig. 6, the mode that the first motor 55 drives the synchronous belt and the scraper 57 moves is driven by the synchronous belt is adopted.
In the present embodiment, the film carrier 5 further includes a moving mechanism for driving the carrier plate 51 to move between the film tape cutting device 3 and the film suction device 6. The cut membrane is carried when the membrane carrying device 5 moves to a position close to the membrane tape cutting device 3, and then moves to the membrane adsorbing device 6, and the membrane carried on the membrane carrying device 5 is adsorbed by the membrane adsorbing device 6.
Preferably, as shown in fig. 6, the moving mechanism includes a motor, a pulley driven by the motor, and a timing belt 52 wound around the pulley, the carrier plate 51 is connected to a toothed block 54 through a first slider 53, the first slider 53 is slidably connected to the back plate 4, the toothed block 54 is engaged with the timing belt 52 through teeth, and thus the carrier plate 51 is driven to move by the toothed block 54 engaged with the teeth during the operation of the timing belt 52. Of course, the moving mechanism may be a screw mechanism, for example.
In the present embodiment, the film tape cutting device 3, the film tape drawing device 4, and the film sheet suction device 6 are provided so as to be able to be raised and lowered with respect to the film sheet carrier device 5.
Specifically, the film tape traction device 4 is set to be liftable, when the film tape traction device 4 moves to the film tape cutting device 3, the film tape is lifted to a height corresponding to the lower pressing plate 3 of the film tape cutting device 3 to clamp the film tape, after the clamped film tape is pulled to be moved to be laid on the film bearing device 5, the pressing mechanism 31 of the film tape cutting device 3 clamps the film tape, the film tape cutting device 3 and the film tape traction device 4 can be driven to simultaneously descend for a predetermined distance at the moment, the film tape can be attached to the bearing plate 51 of the film tape cutting device 5, and then the cutting mechanism 32 of the film tape cutting device 3 cuts the film tape.
After the carrier plate 51 of the film carrier 5 carries the cut film, the scriber 57 is driven to move along the strip-shaped groove 513, so as to divide the film on the film carrier 5 into at least two films 100 (as shown in fig. 6). Then the carrier plate 51 is driven by the moving mechanism to move to the position below the diaphragm adsorbing device 6 (as shown in fig. 3), and the diaphragm is adsorbed by the diaphragm adsorbing device 6.
The film belt traction device 4 returns to the position of the film belt cutting device 1 to clamp the film belt, in order to avoid the rubbing of the film belt traction device 4 with the bearing plate 51 of the diaphragm bearing device 5 in the moving process, the film belt traction device 4 is driven to ascend to a position higher than the bearing plate 51 and then move towards the direction of the film belt cutting device 3, and when the film belt traction device moves to the position of the film belt cutting device 3, the film belt traction device descends to a preset position to clamp the film belt.
The specific structure of the diaphragm adsorbing device 6 is shown in fig. 8, the diaphragm adsorbing device 6 includes a mounting frame 61 and at least two adsorbing parts 62 mounted on the mounting frame 61, and each adsorbing part 62 is used for adsorbing one divided diaphragm on the bearing plate 51;
the membrane suction device 6 further includes a driving mechanism for driving two adjacent suction components 62 to move away from each other, as shown in fig. 8, a slide rail 64 is disposed on the mounting frame 61, a second slider 65 is disposed on the suction components 62, one of the suction components 62 may be fixed relative to the mounting frame 61, the other suction components 62 may move, or each suction component 62 may move, the movable suction component 62 is connected to the second slider 65 which slides in cooperation with the slide rail 64 and the corresponding driving mechanism, and the suction component 62 is driven to move by the driving mechanism. The driving mechanism may be a motor-driven lead screw mechanism 66, or may be an air cylinder.
Wherein, the distance between the adjacent absorbing parts 62 can be determined according to the distance between the ends of the adjacent solder strips in the battery string, so that at least two membranes absorbed by the membrane absorbing device 6 can be correspondingly placed on one solder strip group of the battery string after being separated from each other.
Preferably, the adsorption part 62 of the membrane adsorption device 6 includes an adsorption plate having adsorption holes provided at the bottom and an electric heating rod for heating the adsorption plate above the adsorption plate 63. After the adsorption plate 63 releases the adsorbed membrane on the battery string, the released membrane is hot-pressed by the adsorption plate 63, and the membrane is hot-pressed and fixed on the battery string.
Preferably, a flexible layer 63 is disposed below the adsorption plate, and the flexible layer 63 is disposed to prevent damage to the membrane while compressing the membrane.
The following describes a specific process of loading the membrane by using the membrane loading device provided by the invention:
first, as shown in fig. 1, the film tape released from the film tape roll 1 is wound on the first guide wheel 21, the buffer wheel 23 and the second guide wheel 23 of the film tape buffer device 2 in sequence and extended into the film tape cutting device 3;
the motor drives the film tape roll 1 to rotate to release a film tape with a preset length, and in the process of releasing the film tape, the buffer wheel 23 of the film tape buffer device 2 moves away from the first guide wheel 21 and the second guide wheel 22 to buffer the film tape with the preset length;
the film tape traction device 4 clamps the film tape and pulls the film tape to move at the rear side of the film tape cutting device 3 (at this time, the buffer wheel 23 moves towards the first guide wheel 21 and the second guide wheel 22 to release the film tape with a preset length), after the film tape is laid on the film tape bearing device 5, the pressing mechanism 31 of the film tape cutting device 3 presses the film tape, and then the film tape cutting device 3 and the film tape traction device 4 respectively descend for a preset distance, so that the film tape is attached to the film tape bearing device 5. Fig. 1 and 9 show a state in which the film tape drawing device 4 grips the film tape at the film tape cutting device 3, and fig. 2 shows a state in which the film tape drawing device 4 draws the film tape to move to lay the film tape on the film sheet carrier device 5.
Then, the cutting mechanism 32 of the film tape cutting device 3 cuts the film tape, the cut film is absorbed on the bearing plate 51 of the film bearing device 5, and the cutting knife 57 is driven to move, so that the whole film on the bearing plate 51 is divided into at least two films;
the film strip traction device 4 moves upwards, returns to the film strip cutting device 3 from the upper part of the bearing plate 51 and clamps and pulls the film strip again;
the carrier plate 51 of the diaphragm carrier device 5 moves to the lower part of the diaphragm adsorption device 6, and each adsorption part 62 of the diaphragm adsorption device 6 adsorbs a diaphragm from the carrier plate 51;
after the adsorption parts 62 of the membrane adsorption device 6 are separated from each other by a predetermined distance, the membrane adsorption device 6 releases the adsorbed membrane on the battery string and thermally presses the released membrane on the battery string.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, numerous simple modifications can be made to the technical solution of the invention, including combinations of the individual specific technical features in any suitable way. The invention is not described in detail in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.
Claims (11)
1. A membrane feeding apparatus, comprising:
a film tape roll configured to wind a film tape;
a film strip cutting device configured to cut a film strip released from the film strip roll;
the membrane bearing device is used for bearing the membrane cut from the membrane strip by the membrane strip cutting device;
the film tape traction device is used for clamping the tail end of the film tape and drawing the clamped film tape to pass through the film tape cutting device and then laying the film tape on the film carrying device;
and the membrane adsorption device is used for adsorbing the membrane borne on the membrane bearing device and carrying out hot pressing on the released membrane when the adsorbed membrane is released on a battery string formed by overlapping a welding strip and a battery piece.
2. The film feeding device according to claim 1, further comprising a film strip buffering device, wherein the film strip buffering device comprises a first guide wheel, a second guide wheel and a buffering wheel positioned between the first guide wheel and the second guide wheel, a rotating shaft of the buffering wheel is arranged to be capable of moving along a track, and the track forms a preset angle with a connecting line between the first guide wheel and the second guide wheel;
the film tape that film tape roll released winds in proper order first leading wheel buffer wheel and on the second leading wheel, buffer wheel is followed the track is kept away from first leading wheel with when the second leading wheel removes the film tape that film tape roll released cushions, to film tape cutting device provides during the film tape, buffer wheel follows the track orientation first leading wheel with the second leading wheel removes the film tape that the release was cushioned.
3. The membrane feeding apparatus according to claim 1, wherein the membrane strip cutting device comprises a frame, a pressing mechanism mounted on the frame, and a cutting mechanism, the cutting mechanism is disposed at a rear side of the pressing mechanism, a membrane strip passes through the pressing mechanism and the cutting mechanism in sequence from a front side of the pressing mechanism, and the cutting mechanism cuts the membrane strip when the pressing mechanism presses the membrane strip;
the pressing mechanism comprises a lower pressing plate and an upper pressing plate which is positioned above the lower pressing plate and can move up and down relative to the lower pressing plate; the lower pressing plate extends towards the rear side of the pressing mechanism to form an extending part which exceeds the upper pressing plate, and at least two notch grooves which are sunken towards the front side are arranged on the edge of the extending part towards the rear side at intervals along the edge;
the film strip traction device comprises a mounting rack and at least two clamping mechanisms mounted on the mounting rack, and each clamping mechanism corresponds to one notch groove of the film strip cutting device;
when the film belt is laid on the lower pressing plate of the pressing mechanism and extends to the extending part, each clamping mechanism of the film belt traction device is respectively corresponding to the notch groove clamp to clamp the film belt and pull the film belt to pass through the cutting mechanism.
4. A film feeding apparatus according to claim 3, wherein a flexible layer is provided on a bottom surface of said upper platen.
5. The film feeding device according to claim 3, wherein the cutting mechanism comprises a lower cutting knife, a lower driving mechanism for driving the lower cutting knife to move up and down;
the cutting mechanism also comprises an upper cutter positioned above the lower cutter and an upper driving mechanism for driving the upper cutter to move up and down relative to the lower cutter;
the upper surface of the lower pressing plate is provided with a lower cutter, and the lower cutter is arranged on the lower pressing plate and is provided with a limiting part which limits the upward movement of the lower cutter so as to prevent the lower cutter from exceeding the upper surface of the lower pressing plate.
6. The membrane feeding device according to claim 1, wherein the membrane carrying device comprises a carrying plate capable of absorbing the membrane, the carrying plate is provided with at least one scriber moving along the width direction of the carried membrane, and the scriber divides the whole membrane on the carrying plate into at least two membranes; wherein, be provided with on the loading board and supply the BAR groove that the cut-out knife removed.
7. The film feeding apparatus according to claim 6, wherein said film carrying means further comprises a moving mechanism for driving said carrying plate to move between said film strip cutting means and said film sucking means.
8. The membrane feeding device according to claim 6, wherein the membrane adsorbing device comprises at least two adsorbing parts, each adsorbing part is used for adsorbing one membrane divided on the bearing plate;
the membrane adsorption device also comprises a driving mechanism for driving two adjacent adsorption parts to move away from each other.
9. The film feeding apparatus according to claim 1, wherein the film adsorbing device comprises an adsorbing part for adsorbing the film on the film carrying device, and the adsorbing part comprises an adsorbing plate with an adsorbing hole arranged at the bottom and an electric heating rod for heating the adsorbing plate above the adsorbing plate.
10. The film feeding apparatus according to claim 9, wherein a flexible layer is provided below the adsorption plate.
11. A film feeding apparatus according to any one of claims 1 to 10, wherein said film strip cutting means, said film strip pulling means, and said film suction means are respectively provided to be able to be raised and lowered with respect to said film carrying means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110124209.9A CN112701074A (en) | 2021-01-29 | 2021-01-29 | Membrane piece charging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110124209.9A CN112701074A (en) | 2021-01-29 | 2021-01-29 | Membrane piece charging equipment |
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| Publication Number | Publication Date |
|---|---|
| CN112701074A true CN112701074A (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110124209.9A Pending CN112701074A (en) | 2021-01-29 | 2021-01-29 | Membrane piece charging equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113437177A (en) * | 2021-05-20 | 2021-09-24 | 无锡奥特维科技股份有限公司 | Battery string production method |
| CN117207257A (en) * | 2023-11-08 | 2023-12-12 | 江苏快克芯装备科技有限公司 | Film-releasing and film-cutting integrated device for chip tool set and chip packaging equipment |
-
2021
- 2021-01-29 CN CN202110124209.9A patent/CN112701074A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113437177A (en) * | 2021-05-20 | 2021-09-24 | 无锡奥特维科技股份有限公司 | Battery string production method |
| CN113437177B (en) * | 2021-05-20 | 2023-08-01 | 无锡奥特维科技股份有限公司 | Battery string production method |
| CN117207257A (en) * | 2023-11-08 | 2023-12-12 | 江苏快克芯装备科技有限公司 | Film-releasing and film-cutting integrated device for chip tool set and chip packaging equipment |
| CN117207257B (en) * | 2023-11-08 | 2024-01-23 | 江苏快克芯装备科技有限公司 | Film-releasing and film-cutting integrated device for chip tool set and chip packaging equipment |
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