阅读说明：本技术 一种基于串焊机的三角焊带用易调节导料辊 (Triangular welding strip easy-to-adjust guide roller based on stringer ) 是由 赵卫东 赵龙宝 李向华 沈溜海 杨蒙涛 于 2021-08-16 设计创作，主要内容包括：本发明公开了一种基于串焊机的三角焊带用易调节导料辊,涉及光伏组件生产技术领域。本发明包括气涨轴、若干第一导料轮、横移架和滑动座,第一导料轮内侧呈环状开设有若干限位槽,第一导料轮周侧面中部开设有导料槽,导料槽的横截面为三角形结构,导料槽内两侧均开设有直槽,气涨轴周侧面固定有若干定位沿,若干定位沿与气涨轴上的若干键条间隔分布。本发明通过设计第一导料轮和第二导料轮,并在轮体上设置导料槽和直槽能够实现三角焊带的高效稳定的导料,能够适配三角焊带的使用,避免三角焊带移动时出现焊带扭转或移料不准的问题,避免现有的串焊机上导料辊不适配三角焊带的使用。(The invention discloses an easily-adjustable material guide roller for a triangular welding strip based on a stringer, and relates to the technical field of photovoltaic module production. The pneumatic expansion shaft comprises an air expansion shaft, a plurality of first guide wheels, a transverse moving frame and a sliding seat, wherein a plurality of limiting grooves are annularly formed in the inner sides of the first guide wheels, a guide groove is formed in the middle of the peripheral side surface of each first guide wheel, the cross section of each guide groove is of a triangular structure, straight grooves are formed in two sides of each guide groove, a plurality of positioning edges are fixed on the peripheral side surface of the air expansion shaft, and the positioning edges and a plurality of key strips on the air expansion shaft are distributed at intervals. According to the invention, the first guide wheel and the second guide wheel are designed, and the guide chute and the straight chute are arranged on the wheel body, so that efficient and stable guide of the triangular welding strip can be realized, the triangular welding strip can be adapted to be used, the problem that the welding strip is twisted or the material is not accurately moved when the triangular welding strip moves is avoided, and the problem that a guide roller on the conventional stringer is not adapted to be used of the triangular welding strip is avoided.)

1. The utility model provides a triangle welds area with easily adjusting guide roller based on stringer which characterized in that: comprises an air expansion shaft (1), a plurality of first material guide wheels (2), a transverse moving frame (3) and a sliding seat (4);

a plurality of limit grooves (201) are annularly formed in the inner side of the first guide wheel (2), a guide groove (202) is formed in the middle of the peripheral side face of the first guide wheel (2), the cross section of the guide groove (202) is of a triangular structure, and straight grooves (203) are formed in two sides of the guide groove (202);

a plurality of positioning edges (101) are fixed on the peripheral side surface of the inflatable shaft (1), and the plurality of positioning edges (101) and a plurality of key bars on the inflatable shaft (1) are distributed at intervals;

the first material guide wheel (2) is in sliding connection with the inflatable shaft (1) through a limiting groove (201) and a positioning edge (101), a rubber pad (204) is fixed on the inner wall of the first material guide wheel (2), the thickness of the rubber pad (204) is smaller than the gap between the inflatable shaft (1) and the first material guide wheel (2), and the difference is one third of the thickness of the rubber pad (204);

a second material guide wheel (102) is fixed in the middle of the outer side of the inflatable shaft (1), and the structural characteristics of the second material guide wheel (102) are consistent with those of the first material guide wheel (2);

the transverse moving frame (3) is arranged under the air expansion shaft (1) in parallel, the transverse moving frame (3) comprises a group of side plates (301), a screw rod mechanism is arranged between the group of side plates (301), and the sliding seat (4) is arranged outside the screw rod mechanism and is in transmission connection with the screw rod mechanism;

the guide rail device is characterized in that a hydraulic cylinder (401) is fixed to the bottom of the sliding seat (4), an output end of the hydraulic cylinder (401) penetrates through the sliding seat (4) and is fixed with an arc-shaped limiting seat (402), a convex edge (403) is fixed to the inner wall of the arc-shaped limiting seat (402), the inner diameter of the arc-shaped limiting seat (402) is consistent with the outer diameter of the first guide wheel (2), and the convex edge (403) is in clearance fit with the guide chute (202) and the straight chute (203).

2. The easy-to-adjust material guiding roller for the fillet welding based on the stringer is characterized in that the screw rod mechanism comprises a screw rod (302) and a motor (303), the screw rod (302) is arranged between a group of side plates (301) and is rotationally connected with the side plates (301), the motor (303) is fixed on the outer side of one side plate (301), and the output end of the motor (303) is fixedly connected with one end of the screw rod (302).

3. The easy-to-adjust guide roll for the fillet welding based on the stringer according to claim 2, wherein a threaded sleeve (404) is fixed on one side of the sliding seat (4), and the threaded sleeve (404) is located outside the screw (302) and is in threaded connection with the screw (302).

4. The easy-to-adjust guide roller for the fillet welding of the stringer according to claim 3, wherein a set of guide rods (304) are fixed between a set of the side plates (301), a vertical plate (405) is fixed on one side of the sliding seat (4) far away from the threaded sleeve (404), guide holes (406) are formed in the upper portion and the lower portion of the vertical plate (405), and the vertical plate (405) is slidably connected with the guide rods (304) through the guide holes (406).

5. The easy-to-adjust material guide roller for the fillet welding strip based on the stringer is characterized in that connecting end pipes (103) are arranged at two ends of the air expansion shaft (1), bearings and bearing seats (104) are arranged on the outer sides of the connecting end pipes (103), and the bearing seats (104) are fixed on a rack.

6. The easy-to-adjust guide roll for the fillet welding based on the stringer is characterized in that a mounting plate (305) is fixed on the outer side of the upper part of the side plate (301), and the mounting plate (305) is fixed between the bearing block (104) and the rack.

7. The easy-to-adjust material guiding roller for the fillet welding based on the stringer according to claim 1, wherein the outer surfaces of the arc-shaped limiting seat (402) and the convex edge (403) are fixed with a rubber plate (407), and the outer surface of the rubber plate (407) is provided with anti-skid lines.

8. The easy-to-adjust guide roll for the fillet welding strip based on the stringer is characterized by further comprising a PLC (programmable logic controller), wherein the motor (303) and the hydraulic cylinder (401) are electrically connected with the PLC.

9. The adjustable guide roller for the fillet welding of the stringer according to claim 8, wherein an infrared proximity sensor (408) is fixed on the upper surface of the sliding seat (4), a convex sleeve (205) is arranged on one side of the first guide wheel (2), and the infrared proximity sensor (408) is electrically connected with a PLC (programmable logic controller).

10. The easy-to-adjust material guiding roller for the fillet welding strip based on the stringer is characterized in that limiting sleeves (105) are fixed on the outer sides of two ends, close to a connecting end pipe (103), of the air expansion shaft (1), and the outer surfaces of the limiting sleeves (105) are flush with the outer surface of the positioning edge (101).

Technical Field

The invention belongs to the technical field of photovoltaic module production, and particularly relates to an easily-adjusted material guide roller for a fillet weld based on a stringer.

Background

When the piece production of photovoltaic board, the loss of photovoltaic board that reduces the clearance between the photovoltaic board then can reduce compares in the solder strip of flat banding form, and the triangle solder strip then can improve the absorptivity and the utilization ratio of focusing of photovoltaic board, can shorten the interval between the photovoltaic board simultaneously to improve the generating efficiency of photovoltaic board.

Adopt the guide roll to realize welding the direction of taking on current stringer, set up the baffle box on the roll body and realize welding the spacing of taking, and baffle box and roll body integrated into one piece production need correspond when corresponding the photovoltaic board production of different interval requirements and change holistic roll body, are unfavorable for the operation, and the baffle box is the straight flute mostly simultaneously, does not adapt to the use that the triangle welded the area.

Disclosure of Invention

The invention aims to provide an easily-adjusted guide roller for a triangular welding strip based on a stringer, which can realize efficient and stable guide of the triangular welding strip by designing a first guide wheel and a second guide wheel and arranging a guide chute and a straight chute on a wheel body, can be adapted to the use of the triangular welding strip, avoids the problems of torsion or inaccurate material movement of the triangular welding strip when the triangular welding strip moves, and avoids the problem that the guide roller on the conventional stringer is not adapted to the use of the triangular welding strip.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to an easily-adjusted guide roller for a fillet weld zone based on a stringer, which comprises an air expansion shaft, a plurality of first guide wheels, a transverse moving frame and a sliding seat, wherein the air expansion shaft is arranged on the air expansion shaft;

a plurality of limiting grooves are annularly formed in the inner side of the first guide wheel, a guide groove is formed in the middle of the peripheral side face of the first guide wheel, the cross section of the guide groove is of a triangular structure, and straight grooves are formed in two sides of the guide groove;

a plurality of positioning edges are fixed on the peripheral side surface of the inflatable shaft, and the plurality of positioning edges and the plurality of key bars on the inflatable shaft are distributed at intervals;

the first material guide wheel is connected with the air expansion shaft in a sliding mode through a limiting groove and a positioning edge, a rubber pad is fixed on the inner wall of the first material guide wheel, the thickness of the rubber pad is smaller than the gap between the air expansion shaft and the first material guide wheel, and the difference value is one third of the thickness of the rubber pad;

a second material guide wheel is fixed in the middle of the outer side of the air expansion shaft, and the structural characteristics of the second material guide wheel are consistent with those of the first material guide wheel;

the transverse moving frame is arranged in parallel under the air expansion shaft and comprises a group of side plates, a screw rod mechanism is arranged between the group of side plates, and the sliding seat is arranged outside the screw rod mechanism and is in transmission connection with the screw rod mechanism;

the guide device is characterized in that a hydraulic cylinder is fixed at the bottom of the sliding seat, the output end of the hydraulic cylinder penetrates through the sliding seat and is fixed with an arc-shaped limiting seat, a convex edge is fixed on the inner wall of the arc-shaped limiting seat, the inner diameter of the arc-shaped limiting seat is consistent with the outer diameter of the first guide wheel, and the convex edge is in clearance fit with the guide chute and the straight chute.

Further, the screw rod mechanism comprises a screw rod and a motor, the screw rod is arranged between a group of side plates and is rotationally connected with the side plates, the motor is fixed to the outer side of one side plate, and the output end of the motor is fixedly connected with one end of the screw rod.

Furthermore, a threaded sleeve is fixed on one side of the sliding seat, is positioned outside the screw rod and is in threaded connection with the screw rod.

Further, a set of guide rods are fixed between the side plates, a vertical plate is fixed on one side, far away from the screw sleeve, of the sliding seat, guide holes are formed in the upper portion and the lower portion of the vertical plate, and the vertical plate is connected with the guide rods in a sliding mode through the guide holes.

Furthermore, both ends of the air expansion shaft are provided with connecting end pipes, the outer sides of the connecting end pipes are provided with bearings and bearing seats, and the bearing seats are fixed on the rack.

Furthermore, an installation plate is fixed on the outer side of the upper portion of the side plate and fixed between the bearing seat and the rack.

Further, the outer surface of the arc-shaped limiting seat and the outer surface of the convex edge are fixed with rubber plates, and the outer surfaces of the rubber plates are provided with anti-skid lines.

Further, still include the PLC controller, motor and pneumatic cylinder all with PLC controller electric connection.

Furthermore, the sliding seat upper surface is fixed with infrared proximity sensor, first guide wheel one side is equipped with the convex cover, infrared proximity sensor and PLC controller electric connection.

Furthermore, the outer sides of the two ends of the inflatable shaft close to the connecting end pipe are respectively fixed with a limiting sleeve, and the outer surface of the limiting sleeve is flush with the outer surface of the positioning edge.

The invention has the following beneficial effects:

1. according to the invention, the first guide wheel and the second guide wheel are designed, and the guide chute and the straight chute are arranged on the wheel body, so that efficient and stable guide of the triangular welding strip can be realized, the triangular welding strip can be adapted to be used, the problem that the welding strip is twisted or the material is not accurately moved when the triangular welding strip moves is avoided, and the problem that a guide roller on the conventional stringer is not adapted to be used of the triangular welding strip is avoided.

2. The fixing of the material guide wheel is realized through the air expansion shaft, the movement of the material guide wheel can be realized through the matching of the transverse moving frame and the sliding seat, and the automatic movement and adjustment of the material guide wheel on the air expansion shaft can be realized through the subsequent matching with the PLC and programming, so that the position determination and adjustment of the material guide groove on the material guide roller are facilitated.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an easily-adjustable material guiding roller for a fillet welding strip based on a stringer in the invention;

fig. 2 is a schematic structural view of a first material guide wheel;

FIG. 3 is a structural side view of a first material guide wheel;

FIG. 4 is a schematic structural view of an inflatable shaft;

FIG. 5 is a schematic structural view of the cross-sliding frame;

FIG. 6 is a schematic structural view of the sliding seat;

fig. 7 is a schematic structural view of the first guide wheel guiding the lower belt body;

fig. 8 is a schematic structural view of the first guide wheel guiding the upper belt body;

in the drawings, the components represented by the respective reference numerals are listed below:

1-inflatable shaft, 2-first guide wheel, 3-traversing frame, 4-sliding seat, 5-welding belt body, 101-positioning edge, 102-second guide wheel, 103-connecting end pipe, 104-bearing seat, 105-limiting sleeve, 201-limiting groove, 202-guide groove, 203-straight groove, 204-rubber pad, 205-convex sleeve, 301-side plate, 302-screw rod, 303-motor, 304-guide rod, 305-mounting plate, 401-hydraulic cylinder, 402-arc-shaped limiting seat, 403-convex edge, 404-screw sleeve, 405-vertical plate, 406-guide hole, 407-rubber plate and 408-infrared proximity sensor.

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.

Referring to fig. 1-6, the invention is an easily adjustable material guiding roller for a fillet weld zone based on a stringer, comprising an air expansion shaft 1, a plurality of first material guiding wheels 2, a cross-sliding frame 3 and a sliding seat 4;

a plurality of limit grooves 201 are annularly formed in the inner side of the first guide wheel 2, a guide groove 202 is formed in the middle of the peripheral side face of the first guide wheel 2, the cross section of the guide groove 202 is of a triangular structure, and straight grooves 203 are formed in two sides of the guide groove 202;

a plurality of positioning edges 101 are fixed on the peripheral side surface of the inflatable shaft 1, and the plurality of positioning edges 101 and a plurality of key bars on the inflatable shaft 1 are distributed at intervals;

the first material guiding wheel 2 is connected with the inflatable shaft 1 in a sliding mode through a limiting groove 201 and a positioning edge 101, a rubber pad 204 is fixed on the inner wall of the first material guiding wheel 2, the thickness of the rubber pad 204 is smaller than the gap between the inflatable shaft 1 and the first material guiding wheel 2, and the difference value is one third of the thickness of the rubber pad 204;

the clamping force and the friction force between the first material guide wheel 2 and the inflatable shaft 1 can be increased through the arranged rubber pad 204, and the first material guide wheel 2 cannot move disorderly even after the key bars on the inflatable shaft 1 shrink;

a second material guide wheel 102 is fixed in the middle of the outer side of the inflatable shaft 1, and the structural characteristics of the second material guide wheel 102 are consistent with those of the first material guide wheel 2;

the transverse moving frame 3 is arranged in parallel under the air expansion shaft 1, the transverse moving frame 3 comprises a group of side plates 301, a screw rod mechanism is arranged between the group of side plates 301, and the sliding seat 4 is arranged outside the screw rod mechanism and is in transmission connection with the screw rod mechanism;

the bottom of the sliding seat 4 is fixed with a hydraulic cylinder 401, the output end of the hydraulic cylinder 401 penetrates through the sliding seat 4 and is fixed with an arc-shaped limiting seat 402, the inner wall of the arc-shaped limiting seat 402 is fixed with a convex edge 403, the inner diameter of the arc-shaped limiting seat 402 is consistent with the outer diameter of the first guide wheel 2, and the convex edge 403 is in clearance fit with the guide chute 202 and the straight chute 203.

As shown in fig. 1 and 5, the screw mechanism includes a screw 302 and a motor 303, the screw 302 is disposed between a set of side plates 301 and is rotatably connected to the side plates 301, the motor 303 is fixed to the outer side of the side plate 301, and an output end of the motor 303 is fixedly connected to one end of the screw 302.

As shown in fig. 1 and fig. 5 to 6, a threaded sleeve 404 is fixed on one side of the sliding seat 4, and the threaded sleeve 404 is located outside the threaded rod 302 and is in threaded connection with the threaded rod 302.

As shown in fig. 1 and fig. 5 to 6, a set of guide rods 304 is fixed between a set of side plates 301, a vertical plate 405 is fixed on one side of the sliding seat 4 away from the screw sleeve 404, guide holes 406 are respectively formed in the upper portion and the lower portion of the vertical plate 405, and the vertical plate 405 is slidably connected with the guide rods 304 through the guide holes 406.

As shown in fig. 1 and 4, two ends of the inflatable shaft 1 are both provided with a connecting end pipe 103, the outer side of the connecting end pipe 103 is provided with a bearing and a bearing seat 104, and the bearing seat 104 is fixed on the frame.

As shown in fig. 1 and 5, an installation plate 305 is fixed on the outer side of the upper part of the side plate 301, and the installation plate 305 is fixed between the bearing block 104 and the frame.

As shown in FIG. 6, rubber plates 407 are fixed on the outer surfaces of the arc-shaped limiting seat 402 and the convex edge 403, and anti-skid threads are arranged on the outer surfaces of the rubber plates 407.

Wherein, still include the PLC controller, motor 303 and pneumatic cylinder 401 all with PLC controller electric connection.

As shown in fig. 2-3 and fig. 6, an infrared proximity sensor 408 is fixed on the upper surface of the sliding seat 4, a convex sleeve 205 is arranged on one side of the first guide wheel 2, and the infrared proximity sensor 408 is electrically connected with the PLC controller.

As shown in FIG. 4, the outer sides of the two ends of the inflatable shaft 1 close to the connecting end pipe 103 are respectively fixed with a limiting sleeve 105, and the outer surface of the limiting sleeve 105 is flush with the outer surface of the positioning edge 101.

As shown in fig. 7-8, for the fillet, the fillet is divided into three parts, the first part is welded and fixed on the upper surface of one photovoltaic panel (collectively referred to as an upper strip) in a regular triangle shape, the second part is welded and fixed on the lower surface of an adjacent photovoltaic panel (collectively referred to as a lower strip) in an inverted triangle shape, and the third part is a connecting part between the upper strip and the lower strip, as shown in fig. 7, the lower strip is guided, for example, as shown in fig. 8, the upper strip is guided.

The working principle of the invention is as follows: when the position of the first material guide wheel 2 needs to be adjusted, gas in the air expansion shaft 1 is discharged, so that the separation of the first material guide wheel 2 and the air expansion shaft 1 is realized, the operation of the motor 303 can be controlled through the PLC controller to drive the screw rod 302 to rotate, the sliding seat 4 is controlled to move along the transverse moving frame 3, the sliding seat 4 can be moved to the lower part of the first material guide wheel 2 through the matching of the infrared proximity sensor 408 and the convex sleeve 205, the hydraulic cylinder 401 can be controlled to be lifted through the PLC controller, the arc-shaped limiting seat 402 and the convex edge 403 can be sleeved on the lower part of the first material guide wheel 2, the connection of the sliding seat 4 and the first material guide wheel 2 is realized, the movement of the first material guide wheel 2 can be controlled through the lead screw mechanism subsequently, the position movement of the first material guide wheel 2 can be realized according to the same mode, and the automatic movement of the first material guide wheel 2 on the air expansion shaft 1 can be realized through programming.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.