CN110682008A

CN110682008A - Solar cell processing laser section separator

Info

Publication number: CN110682008A
Application number: CN201910937275.0A
Authority: CN
Inventors: 王翠莲
Original assignee: Xiaoxian Weichen Electromechanical Engineering Equipment Co Ltd
Current assignee: Xiaoxian Weichen Electromechanical Engineering Equipment Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-01-14

Abstract

The invention discloses a solar cell processing laser slicing and separating device which comprises a base, wherein supporting legs are welded at four corners of the lower end of the base, a net rack is laid on the upper end face of the base, a cell is placed on the net rack, baffle plates are fixedly installed at positions, which are attached to the side wall of the base, of two sides of the upper end of the net rack, thread grooves for bolts to penetrate through are formed in the side wall of the base and the baffle plates, one end of each bolt is connected with an L-shaped clamping piece, the L-shaped clamping piece is attached to the side face of the cell, and bolt sheaths acting on the bolts are welded on the outer side face of the L-shaped. According to the solar cell processing laser slice separation device, the slide bar structure capable of enabling the laser cutter to present the rectangular motion track is designed, so that the laser cutter can cut rectangular slices meeting the specification, meanwhile, the stepping motion of the four groups of chain wheel structures is matched, the whole cell slice is rapidly and synchronously cut, and the solar cell processing laser slice separation device is suitable for different working conditions.

Description

Solar cell processing laser section separator

Technical Field

The invention relates to the field of solar cell processing, in particular to a laser slicing and separating device for solar cell processing.

Background

The solar cell is a photoelectric semiconductor slice which directly generates electricity by utilizing sunlight, can output voltage instantly and generate current under the condition of a loop as long as being irradiated by the light meeting a certain illumination condition, and is divided into a crystal silicon type cell and an amorphous silicon type cell, wherein the crystal silicon type cell can be divided into a single crystal cell and a polycrystalline cell; need will cut into a large battery piece and divide into a plurality of groups fritters in the course of working of battery piece, convenient transportation, installation and use, but lack the equipment that can carry out the fly-cutting to monoblock battery piece at present, and the size and specification of cutting also is difficult to guarantee unanimously, has brought certain adverse effect in the use, for this reason, we provide a solar cell processing laser section separator.

Disclosure of Invention

The invention mainly aims to provide a solar cell processing laser slicing and separating device which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

a solar cell processing laser slicing and separating device comprises a base, wherein supporting legs are welded at four corners of the lower end of the base, a net rack is laid on the upper end face of the base, a cell is placed on the net rack, baffle plates are fixedly installed at positions, attached to the side wall of the base, of two sides of the upper end of the net rack, thread grooves for bolts to penetrate through are formed in the side wall of the base and the baffle plates, one end of each bolt is connected with an L-shaped clamping piece, the L-shaped clamping pieces are attached to the side face of the cell, and bolt sheaths acting on the bolts are welded on the outer side face of the L-shaped clamping pieces;

the upper end surface of the base is fixedly connected with an upper support through four groups of upright posts, a frame is fixedly arranged inside the upper support, two groups of chain belt wheels are symmetrically and movably arranged in the frame, the two groups of chain belt wheels are connected by a chain belt, a first rotating shaft is arranged on a spline in the middle position inside the chain belt wheel at one end, the stepping motor is erected on the back side of the upper support, the stepping motor is rotationally connected with a second rotating shaft through a coupler, one end part of the second rotating shaft is fixed with the frame through a bearing seat, the second rotating shaft and the first rotating shaft are sleeved with chain wheels and connected by chains, a fixing plate is transversely and fixedly arranged inside the frame and below the chain belt, the lower end of the chain belt is clamped with a moving seat, two side faces of the fixed plate are symmetrically provided with sliding grooves, and the inner wall of the moving seat is connected with sliding blocks extending into the sliding grooves;

the inside of removing the seat vertically erects rotating electrical machines, rotating electrical machines passes through the pivot No. three of shaft coupling, No. three pivots pass the inside of a fixing base and the back welding of rotary drum, the rotary drum slides and sets up on a slide bar, a tip welding of slide bar has the connecting seat, utilize spring coupling between rotary drum and the connecting seat, No. two slide bars utilize No. two fixing bases at both ends and the inner wall of removing the seat fixed, slide on No. two slide bars and be provided with a sliding sleeve, No. three slide bars of fixedly connected with on the lateral surface of a sliding sleeve, slide on No. three slide bars be provided with No. two sliding sleeves and No. two sliding sleeves of sliding sleeve and connecting seat articulated perpendicular downward fixedly connected with laser cutter.

Preferably, four groups of L-shaped clamping pieces are symmetrically distributed on two sides of the battery piece, and the bolt advances in the threaded groove in a spiral manner and drives the L-shaped clamping pieces to move horizontally.

Preferably, the number of the chain wheels on the second rotating shaft is four, the first rotating shaft is totally four, a group of chain wheels are arranged on each group, the sliding block horizontally moves in the sliding groove, and the moving seat can horizontally move along the fixed plate.

Preferably, the first fixed seat and the inner wall of the movable seat are fixed, the second sliding rod and the third sliding rod are in a mutually perpendicular state, and the motion trail of the laser cutter is rectangular.

Preferably, a main water supply pipe is transversely erected in the base, branch pipes are connected to the upper end of the main water supply pipe at equal intervals, timing electromagnetic valves are installed in the branch pipes, and nozzles are installed at the upper end portions of the branch pipes and located at the lower end of the net rack.

The invention provides a solar cell processing laser slicing and separating device through improvement, which has the following remarkable improvements and advantages compared with the prior art:

(1) utilize the bolt to adjust, let four groups L type clamping pieces remove the side of laminating the battery piece, reach the fixed effect of centre gripping, prevent that the battery piece atress from removing when the cutting.

(2) The slide bar structure capable of enabling the laser cutter to present a rectangular motion track is designed, so that the laser cutter can cut rectangular slices meeting specifications, simultaneously, the stepping motion of four groups of chain wheel structures is matched, the whole battery piece is rapidly and synchronously cut, and the working efficiency is remarkably improved.

(3) Having designed cooling structure, the nozzle blowout of water in the main water supply pipe through the branch pipe carries out rapid cooling around the section that has just cut good to the top, guarantees the smoothness of tangent plane, and the solenoid valve adopts the timing design, and the step motion of cooperation top is opened in turn and is cooled off, guarantees the smooth operation of all processes.

(4) Whole device design is simple, and convenient operation has integrated three processes of fixing, cutting and cooling, improves work efficiency, and the effect of use is better for traditional mode.

Drawings

FIG. 1 is a schematic view of the overall structure of a solar cell processing laser slicing and separating device according to the present invention;

FIG. 2 is a connection view of a bolt and an L-shaped clip of a laser dicing and separating apparatus for solar cell processing according to the present invention;

FIG. 3 is a cross-sectional view of the inside of the frame of a solar cell processing laser dicing and separating apparatus of the present invention;

FIG. 4 is a driving connection diagram between a stepping motor and four sets of chain belt wheels of the laser slicing and separating device for solar cell processing according to the present invention;

FIG. 5 is a position diagram of a moving seat of the laser dicing and separating device for solar cell processing according to the present invention;

FIG. 6 is a detailed internal structure diagram of a mobile seat of a laser dicing and separating device for solar cell processing according to the present invention;

fig. 7 is a schematic view of a cooling structure of a solar cell processing laser dicing separation device according to the present invention.

In the figure: 1. a base; 2. a support leg; 3. a net frame; 4. a battery piece; 5. a baffle plate; 6. a thread groove; 7. a bolt; 8. an L-shaped clamping piece; 9. a bolt sheath; 10. an upper support; 11. a frame; 12. a sprocket; 13. a chain belt; 14. a first rotating shaft; 15. a stepping motor; 16. a second rotating shaft; 17. a bearing seat; 18. a sprocket; 19. a chain; 20. a fixing plate; 21. a movable seat; 22. a chute; 23. a slider; 24. a rotating electric machine; 25. a third rotating shaft; 26. a first fixed seat; 27. a rotating drum; 28. a first sliding rod; 29. a spring; 30. a connecting seat; 31. a second sliding rod; 32. a second fixed seat; 33. a first sliding sleeve; 34. a third sliding rod; 35. a second sliding sleeve; 36. a laser cutter; 37. a main water supply pipe; 38. a branch pipe; 39. a timing electromagnetic valve; 40. a nozzle; 41. and (4) a column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-7, a solar cell processing laser slicing and separating device comprises a base 1, wherein support legs 2 are welded at four corners of the lower end of the base 1, a net rack 3 is laid on the upper end face of the base 1, a cell 4 is placed on the net rack 3, a baffle 5 is fixedly installed at a position where two sides of the upper end of the net rack 3 are attached to the side wall of the base 1, thread grooves 6 for bolts 7 to pass through are formed in the side wall of the base 1 and the baffle 5, one end of each bolt 7 is connected with an L-shaped clamping piece 8, the L-shaped clamping piece 8 is attached to the side face of the cell 4, and a bolt sheath 9 acting on the bolt 7 is welded on the;

the upper end face of the base 1 is fixedly connected with an upper support 10 through four groups of upright posts 41, a frame 11 is fixedly arranged inside the upper support 10, two groups of chain belt wheels 12 are symmetrically and movably arranged inside the frame 11, the two groups of chain belt wheels 12 are connected through a chain belt 13, a first rotating shaft 14 is arranged at the middle position inside the chain belt wheel 12 at one end, a stepping motor 15 is erected on the back side of the upper support 10, the stepping motor 15 is rotatably connected with a second rotating shaft 16 through a coupler, one end part of the second rotating shaft 16 is fixed with the frame 11 through a bearing seat 17, the second rotating shaft 16 and the first rotating shaft 14 are both sleeved with a chain wheel 18 and connected through a chain 19, a fixed plate 20 is transversely and fixedly arranged inside the frame 11 and below the chain belt 13, a moving seat 21 is clamped at the lower end of the chain belt 13, sliding grooves 22 are symmetrically formed in two side faces of the fixed plate 20, and a sliding block;

a rotating motor 24 is longitudinally arranged in the moving seat 21, the rotating motor 24 stops at intervals after rotating for one circle, time is reserved for movement of a laser cutter 36, the rotating motor 24 passes through a third rotating shaft 25 of a coupler, the third rotating shaft 25 penetrates through the inside of a first fixed seat 26 and is welded with the back of a rotary drum 27, the rotary drum 27 is arranged on a first sliding rod 28 in a sliding mode, one end of the first sliding rod 28 is welded with a connecting seat 30, the rotary drum 27 is connected with the connecting seat 30 through a spring 29, a second sliding rod 31 is fixed with the inner wall of the moving seat 21 through a second fixed seat 32 at two end portions, a first sliding sleeve 33 is arranged on the second sliding rod 31 in a sliding mode, a third sliding rod 34 is fixedly connected to the outer side face of the first sliding sleeve 33, a second sliding sleeve 35 is arranged on the third sliding rod 34 in a sliding mode, and the second sliding sleeve 35 and the connecting seat;

four groups of L-shaped clamping pieces 8 are symmetrically distributed on two sides of the battery piece 4, and the bolt 7 spirally advances in the thread groove 6 and drives the L-shaped clamping pieces 8 to horizontally move; the number of the chain wheels 18 on the second rotating shaft 16 is four, the number of the chain wheels 18 on the first rotating shaft 14 is four, and each group is provided with one group of chain wheels 18, the sliding block 23 horizontally moves in the sliding groove 22, and the moving seat 21 can horizontally move along the fixed plate 20; the first fixed seat 26 and the inner wall of the movable seat 21 are fixed, the second sliding rod 31 and the third sliding rod 34 are in a mutually perpendicular state, and the motion trail of the laser cutter 36 is rectangular; the inside of base 1 transversely erects and is equipped with the main water supply pipe 37, and main water supply pipe 37 upper end equidistance is connected with branch pipe 38, installs timing solenoid valve 39 in the branch pipe 38, and a plurality of timing solenoid valves 39 have the spaced to open in proper order, and the nozzle 40 is installed to the lower extreme that branch pipe 38 upper end just lies in rack 3, and main water supply pipe 37 is provided the water source by the water tank in the outside.

When the laser slicing and separating device for processing the solar cell is used, firstly, the cell 4 is placed on the net rack 3, the four groups of bolts 7 are rotated to act on the bolt protective sleeve 9 and drive the four groups of L-shaped clamping pieces 8 to be attached to the side surface of the cell 4, so as to achieve the effect of clamping and fixing, then the rotating motor 24 is started, the third rotating shaft 25 rotates and drives the rotary drum 27 to do circular motion, the rotary drum 27 is connected with the connecting seat 30 through the spring 29, the first sliding rod 28 does reciprocating motion in the rotary drum 27, the connecting seat 30 rotates around the second sliding sleeve 35, the second sliding sleeve 35 makes the second sliding sleeve 35 do linear reciprocating motion on the third sliding rod 34 due to the rotating acting force, the third sliding rod 34 is sleeved on the second sliding rod 31 through the first sliding sleeve 33, and the first sliding sleeve 33 makes the second sliding sleeve 31 do linear reciprocating motion due to the interacting acting force, through the transmission of the structure, every time the third rotating shaft 25 rotates for one circle, the second sliding sleeve 35 can drive the laser cutter 36 to present a rectangular motion track, the laser cutter 36 acts on the battery piece 4 to cut a rectangular slice meeting the specification, then the stepping motor 15 is started to drive the second rotating shaft 16 to rotate through the coupler, then the second rotating shaft 16 utilizes the transmission of the chain wheel structure to enable the four groups of the first rotating shafts 14 to synchronously rotate, the first rotating shaft 14 acts on the chain belt wheel 12, the four groups of the chain belt wheels 12 synchronously work, the four groups of the chain belt wheels 12 are used for conveying the four groups of the laser cutters 36 to move to the next station in a stepping mode for cutting, and the; in the cutting process, according to the position of the laser cutter 36, the timing electromagnetic valves 39 of each group are opened at intervals, water in the main water supply pipe 37 is sprayed out through the nozzles 40 of the branch pipes 38, and the periphery of a cut slice which is cut just above is cooled quickly, so that the smoothness of the cut surface is ensured, and the cutting device is practical.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a solar cell processing laser section separator, includes base (1), its characterized in that: the welding of lower extreme four corners department of base (1) has stabilizer blade (2), rack (3) have been laid to the up end of base (1), battery piece (4) have been placed on rack (3), the position department fixed mounting of the upper end both sides laminating base (1) lateral wall of rack (3) has baffle (5), screw thread groove (6) that supply bolt (7) to pass have all been seted up in base (1) lateral wall and baffle (5), the one end of bolt (7) be connected with L type clamping piece (8) and the side of L type clamping piece (8) laminating battery piece (4), the welding has bolt sheath (9) that act on bolt (7) on the lateral surface of L type clamping piece (8).

2. The solar cell processing laser dicing separation apparatus according to claim 1, wherein: the upper end face of the base (1) is fixedly connected with an upper support (10) through four groups of stand columns (41), a frame (11) is fixedly arranged in the upper support (10), two groups of chain belt wheels (12) are symmetrically and movably arranged in the frame (11), the two groups of chain belt wheels (12) are connected through a chain belt (13), a first rotating shaft (14) is arranged at a spline in the middle position inside the chain belt wheel (12) at one end, a stepping motor (15) is erected on the back side of the upper support (10), the stepping motor (15) is rotatably connected with a second rotating shaft (16) through a coupler, one end part of the second rotating shaft (16) is fixed with the frame (11) through a bearing seat (17), chain wheels (18) are sleeved on the second rotating shaft (16) and the first rotating shaft (14) and are connected through a chain (19), a fixing plate (20) is transversely and fixedly arranged in the frame (11) and below the chain belt (13), the lower extreme joint of chain belt (13) has removal seat (21), spout (22) have all been seted up to the both sides face of fixed plate (20) symmetry, be connected with slider (23) that stretch into in spout (22) on the inner wall of removal seat (21).

3. The solar cell processing laser dicing separation apparatus according to claim 1, wherein: remove the inside of seat (21) and vertically erect rotating electrical machines (24), rotating electrical machines (24) are through No. three pivot (25) of shaft coupling, No. three pivot (25) pass the inside of a fixing base (26) and the back welding of rotary drum (27), rotary drum (27) slide and set up on slide bar (28), a tip welding of slide bar (28) has connecting seat (30), utilize spring (29) to connect between rotary drum (27) and connecting seat (30), No. two slide bar (31) utilize No. two fixing base (32) of both ends and the inner wall of removing seat (21) to be fixed, slide on No. two slide bar (31) and be provided with sliding sleeve (33) No. one, fixedly connected with No. three slide bar (34) on the lateral surface of sliding sleeve (33), slide on No. three slide bar (34) and be provided with No. two sliding sleeve (35) and connecting seat (30) articulate No. two sliding sleeve (35) and perpendicularly downwards A laser cutter (36) is fixedly connected.

4. The solar cell processing laser dicing separation apparatus according to claim 1, wherein: the L-shaped clamping pieces (8) are symmetrically distributed on two sides of the battery piece (4) in four groups, and the bolts (7) advance spirally in the thread grooves (6) and drive the L-shaped clamping pieces (8) to move horizontally.

5. The solar cell processing laser dicing separation apparatus according to claim 1, wherein: the number of chain wheels (18) on the second rotating shaft (16) is four groups, a group of chain wheels (18) are installed on four groups of the first rotating shaft (14), the sliding block (23) horizontally moves in the sliding groove (22), and the moving seat (21) can horizontally move along the fixing plate (20).

6. The solar cell processing laser dicing separation apparatus according to claim 1, wherein: the first fixed seat (26) and the inner wall of the movable seat (21) are fixed, the second sliding rod (31) and the third sliding rod (34) are in a mutually perpendicular state, and the motion track of the laser cutter (36) is rectangular.

7. The solar cell processing laser dicing separation apparatus according to claim 1, wherein: the inside of base (1) transversely erects has main water supply pipe (37), main water supply pipe (37) upper end equidistance is connected with branch pipe (38), install timing solenoid valve (39) in branch pipe (38), nozzle (40) are installed to branch pipe (38) upper end and the lower extreme that is located rack (3).