CN213495649U

CN213495649U - Photovoltaic busbar copper strips calendering device

Info

Publication number: CN213495649U
Application number: CN202022327859.7U
Authority: CN
Inventors: 马喜
Original assignee: Jiangsu Lanhui Intelligent Equipment Technology Co ltd
Current assignee: Jiangsu Lanhui Intelligent Equipment Technology Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-22
Anticipated expiration: 2030-10-19

Abstract

The utility model relates to a photovoltaic bus bar copper belt rolling device, which comprises a frame, a frame plate arranged in the frame, and a main body arranged on the frame plate, wherein the frame plate is also provided with a buffer component, a straightening component and a shaping component which are sequentially distributed from left to right; the straightening component and the shaping component are respectively arranged on the left side and the right side of the support frame; the feeding tightness of the copper strip can be adjusted according to the conveying speed of the previous procedure, so that the calendering quality is ensured, and the copper strip is effectively prevented from being broken or overlapped to reduce the processing fraction defective; in addition, the straightening function is realized, so that the bent copper strip can be straightened and then rolled, and the thickness of the rolled copper strip is uniform; and the thickness can be controlled by directly shaping after rolling, and a shaping procedure is not required to be additionally arranged, so that the processing efficiency is improved.

Description

Photovoltaic busbar copper strips calendering device

Technical Field

The utility model relates to a photovoltaic busbar copper strip area is pressed and is prolonged device.

Background

The photovoltaic welding strip is also called as a tinned copper strip or a tinned copper strip, is divided into a bus bar and an interconnector, is applied to the connection between photovoltaic module cells, plays an important role in conducting and collecting electricity, and is produced by sequentially carrying out the processes of unreeling, calendering, tinning, annealing, reeling and the like; in addition, the straightening function is lacked, so that the bent copper strip is directly rolled, and the thickness of the copper strip is uneven after rolling; and the thickness is controlled by additionally shaping after the rolling, so that the processing efficiency is low and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that a can adjust feeding elasticity of copper strips in order to reduce the processing defective rate to it is even to possess the copper strips thickness of aligning function in order to guarantee to press after-delay, and can directly carry out the photovoltaic bus bar copper strip area of plastic in order to improve machining efficiency behind the calendering and prolong the device.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a photovoltaic bus bar copper belt rolling device comprises a rack, a rack plate arranged in the rack and a main body arranged on the rack plate; the main body comprises a driving mechanism, a speed reducer, a support frame and a calendering roller, and is characterized in that a buffer assembly, a straightening assembly and a shaping assembly which are sequentially distributed from left to right are further arranged on the frame plate; the straightening assembly and the shaping assembly are respectively arranged at the left side and the right side of the support frame, the buffer assembly comprises a back plate, end blocks, a cylinder, a sliding block, guide pillars, first guide wheels, second guide wheels, first springs and second springs, the back plate is vertically fixed in the machine frame, the first guide wheels comprise two first guide wheels, the two first guide wheels are rotatably fixed at the front side of the back plate and are arranged symmetrically left and right, the end blocks comprise two end blocks, the two end blocks are both fixed at the front side of the back plate and are arranged up and down, the cylinder is fixed at the upper side of one end block above and is arranged between the two first guide wheels, the sliding block is arranged between the two end blocks, two guide pillars which are vertically distributed are inserted in the sliding block, the upper end and the lower end of each guide pillar are respectively fixed on the upper end block and the lower end block, the second guide wheels are, the two first springs are respectively sleeved on the two guide pillars and are arranged above the sliding block, and the lower ends of the two first springs are attached to the upper side of the sliding block; the two second springs are respectively sleeved on the two guide pillars and are arranged below the sliding block, and the lower ends of the two second springs are attached to the upper side of one end block below the two second springs.

Preferably, the two guide pillars are also respectively sleeved with a gasket, and the two gaskets are arranged below the sliding block and respectively attached to the upper ends of the two second springs.

Preferably, the alignment subassembly includes first brace seat, bracer and regulating unit, first brace seat is fixed at the upside of frame plate, the vertical top of fixing at first brace seat of bracer, the regulating unit includes two, two regulating unit mutually perpendicular sets up and fixes respectively in the left and right sides of bracer, and a regulating unit on right side fixes at the top of first brace seat.

Preferably, the adjusting unit comprises a seat block, a cover plate, a first pulley, an adjusting block, a stop strip, a pressing wheel, a handle and a reset assembly, wherein a first open slot is formed in the front side of the seat block, the cover plate is fixed on the front side of the seat block, the adjusting block is movably arranged in the first open slot and arranged on the rear side of the cover plate, the first pulley comprises a plurality of first pulleys which are rotatably fixed on the front side of the cover plate and positioned on the same horizontal straight line, a stop block is outwards formed on the lower side of the adjusting block, the pressing wheel is eccentrically and rotatably fixed on the front side of the adjusting block, the lower side of the pressing wheel is attached to the upper side of the cover plate, the handle is fixed on the outer wall of the pressing wheel, a plurality of second open slots are formed in the lower side of the stop block, a reset assembly is arranged in each second open slot, and a plurality of reset assemblies are positioned on the same horizontal straight line and are respectively matched with the plurality of first pulleys, the barrier strip is fixed on the lower side of the stop block.

Preferably, the subassembly that resets includes second pulley, elevator, screw rod and third spring, the elevator transversely alternates and sets up in the second open slot, the rotatable front side of fixing at the elevator of second pulley, the rear side of elevator is to the appearance there is the stopper, the screw rod is vertical to be inserted the spiro union in the downside of elevator, the mobilizable inserting of lower extreme of screw rod is in the blend stop, the third spring housing is established on the screw and between elevator and blend stop and is in compression state all the time.

Preferably, the right end of the first support seat is further fixed with a bracket, the upper side of the bracket is further fixed with a carrier block which is transversely distributed, a notch groove is formed in the upper portion of the front side of the carrier block, a guide block which is transversely distributed is further fixed in the notch groove, and a third opening groove is formed in the lower side of the guide block.

Preferably, a limiting pin is further fixed to the front side of the adjusting block, and the limiting pin is arranged above the cover plate and on the right side of the pressing wheel and matched with the handle.

Preferably, the shaping assembly comprises a second supporting seat, a thickness measuring mechanism, an air knife, a third pulley, an L-shaped bracket and a shaping block; the second supporting seat is fixed on the upper side of the frame plate, the number of the L-shaped supports is two, the two L-shaped supports are fixed on the front side of the upper end of the second supporting seat and are arranged in an up-down symmetrical mode, the number of the shaping blocks is two, and the two shaping blocks are respectively fixed on the lower end of one L-shaped support above and the upper end of one L-shaped support below; the air knives comprise two air knives which are fixed on the front side of the upper end of the second supporting seat and are arranged in an up-down symmetrical mode and are arranged on the right sides of the two shaping blocks, and the thickness measuring mechanism is fixed on the front side of the upper end of the second supporting seat and is arranged on the right sides of the two air knives.

Preferably, the opposite sides of the two shaping blocks are provided with a shaping groove.

Compared with the prior art, the utility model has the advantages of: the feeding tightness of the copper strip can be adjusted according to the conveying speed of the previous procedure, so that the calendering quality is ensured, and the copper strip is effectively prevented from being broken or overlapped to reduce the processing fraction defective; in addition, the straightening function is realized, so that the bent copper strip can be straightened and then rolled, and the thickness of the rolled copper strip is uniform; and the thickness can be controlled by directly shaping after rolling, and a shaping procedure is not required to be additionally arranged, so that the processing efficiency is improved.

Drawings

FIG. 1 is a left front side structural view of the present invention;

FIG. 2 is a right front structural view of the present invention;

FIG. 3 is a structural diagram of the buffering assembly and the shaping assembly of the present invention;

FIG. 4 is a left front side view of the alignment assembly of the present invention;

fig. 5 is a left rear structural view of the straightening assembly of the present invention.

Detailed Description

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

As shown in fig. 1 to 5, a photovoltaic bus bar copper strip calendering device comprises a frame 1, a frame plate 2 arranged in the frame 1, and a main body arranged on the frame plate 2, wherein the main body comprises a driving mechanism 4, a speed reducer 3, a support frame 5 and a calendering roller 9; the driving mechanism 4, the speed reducer 3 and the support frame 5 are all fixed on the upper plane of the frame plate 2, the two calendering rollers 9 comprise two, the two calendering rollers 9 are transversely and rotatably arranged in the support frame 5 and are arranged in parallel up and down, an output shaft of the driving mechanism 4 is connected with an input shaft of the speed reducer 3, and two output shafts of the speed reducer 3 are respectively connected with the two calendering rollers 9; the output shaft of the driving mechanism 4 drives the input shaft of the reducer 3 to rotate, and then drives two output shafts to rotate in opposite directions and at the same rotating speed after being reduced by the reducer 3, so as to drive two calendering rollers 9 to rotate in opposite directions and at the same rotating speed in the supporting frame 5, the principle is the prior art, and the utility model is characterized in that the frame plate 2 is also provided with a buffer assembly 6, a straightening assembly 7 and a shaping assembly 8 which are sequentially distributed from left to right; the straightening component 7 and the shaping component 8 are respectively arranged at the left side and the right side of the strut 5, the buffer component 6 comprises a back plate 61, an end block 62, a cylinder 63, a slide block 65, guide posts 66, a first guide wheel 64, a second guide wheel 67, a first spring 68 and a second spring 69, the back plate 61 is vertically fixed in the rack 1, the first guide wheels 64 comprise two, the two first guide wheels 64 are rotatably fixed at the front side of the back plate 61 and are arranged in bilateral symmetry, the end block 62 comprises two, the two end blocks 62 are fixed at the front side of the back plate 61 and are arranged up and down, the cylinder 63 is fixed at the upper side of one end block 62 above and is arranged between the two first guide wheels 64, the slide block 65 is arranged between the two end blocks 62, the two guide posts 66 which are vertically distributed are inserted in the slide block 65, the upper end and the lower end of each guide post 66 are respectively fixed on the, the two first springs 68 are respectively sleeved on the two guide posts 66 and are arranged above the sliding block 65, and the lower ends of the two first springs 68 are attached to the upper side of the sliding block 65; the number of the second springs 69 is two, the two second springs 69 are respectively sleeved on the two guide posts 66 and are arranged below the sliding block 65, and the lower ends of the two second springs 69 are attached to the upper side of one end block 62 below.

Still all overlap on two guide pillars 66 and be equipped with a gasket 610, two gaskets 610 all locate the below of slider 65 and laminate respectively in the upper end of two second springs 69.

The straightening assembly 7 comprises a first supporting seat 71, supporting blocks 76 and two adjusting units 72, the first supporting seat 71 is fixed on the upper side of the frame plate 2, the supporting blocks 76 are vertically fixed on the top of the first supporting seat 71, the adjusting units 72 comprise two adjusting units 72, the two adjusting units 72 are mutually vertically arranged and respectively fixed on the left side and the right side of the supporting blocks 76, one adjusting unit on the right side is fixed on the top of the first supporting seat, the adjusting unit 72 comprises a seat block 721, a cover plate 722, a first pulley 723, an adjusting block 726, a blocking strip 727, a pressing wheel 724, a handle 725 and a resetting assembly, a first open slot 7211 is arranged on the front side of the seat block 721, the cover plate 722 is fixed on the front side of the seat block 721, the adjusting block is movably arranged in the first open slot 7211 and is arranged on the rear side of the cover plate 722, the first pulley 723 comprises a plurality of first pulleys 723, the plurality of first pulleys 723 are rotatably fixed on the front side of the cover plate 722 and are all located on the same horizontal straight line, the pressing wheel 724 is eccentrically and rotatably fixed on the front side of the adjusting block 726, the lower side of the pressing wheel 724 is attached to the upper side of the cover plate 722, the handle 725 is fixed on the outer wall of the pressing wheel 724, the lower side of the stop block 7261 is provided with a plurality of second open grooves 7262, each second open groove 7262 is internally provided with a reset assembly, the reset assemblies are all positioned on the same horizontal straight line and are respectively matched with a plurality of first pulleys 723, and the blocking strip 727 is fixed on the lower side of the stop block 7261; the reset assembly comprises a second pulley 728, a lifting block 7210, a screw 7213 and a third spring 7212, the lifting block 7210 is transversely inserted into the second open groove 7262, the second pulley 728 is rotatably fixed at the front side of the lifting block 7210, a limit block 72101 is formed outside the rear side of the lifting block 7210 to prevent the lifting block 7210 from being separated from the second open groove 7262, the screw 7213 is vertically inserted into the lower side of the lifting block 7210 in a screwed manner, the lower end of the screw 7213 is movably inserted into the stop strip 727, and the third spring 7212 is sleeved on the screw 7213 and is between the lifting block 7210 and the stop strip 727 and is always in a compression state.

A bracket 73 is further fixed to the right end of the first supporting seat 71, a carrier block 74 which is transversely distributed is further fixed to the upper side of the bracket 73, a notch groove 741 is formed in the upper front side of the carrier block 74, a guide block 75 which is transversely distributed is further fixed to the notch groove 741, and a third notch groove 751 is formed in the lower side of the guide block 75.

A limit pin 729 is also secured to the front side of adjustment block 726, and limit pin 729 is located above cover 722 and to the right of puck 724 and cooperates with handle 725.

The shaping assembly 8 comprises a second supporting seat 81, a thickness measuring mechanism 82, an air knife 84, a third pulley 85, an L-shaped bracket 83 and a shaping block 86; the second supporting seat 81 is fixed on the upper side of the frame plate 2, the number of the L-shaped brackets 83 is two, the two L-shaped brackets 83 are fixed on the front side of the upper end of the second supporting seat 81 and are arranged symmetrically up and down, the number of the shaping blocks 86 is two, and the two shaping blocks 86 are respectively fixed on the lower end of one L-shaped bracket 83 above and the upper end of one L-shaped bracket 83 below; the air knives 84 comprise two air knives 84, the two air knives 84 are fixed on the front side of the upper end of the second supporting seat 81 and are arranged in an up-down symmetrical mode and are arranged on the right side of the two shaping blocks 86, and the thickness measuring mechanism 82 is fixed on the front side of the upper end of the second supporting seat 81 and is arranged on the right side of the two air knives 84.

The opposite sides of the two shaping blocks 86 are both provided with a shaping groove 861.

The working principle is as follows: the end of the copper strip 10 is wound from left to right through the upper side of one first guide wheel 64 on the left side in the buffer assembly 6, then downward through the lower side of the second guide wheel 67, then upward through the upper side of one first guide wheel 64 on the right side, then rightward through between the plurality of first pulleys 723 and the plurality of second pulleys 728 in one adjusting unit 72 on the left side in the straightening assembly 7, then further rightward through between the plurality of first pulleys 723 and the plurality of second pulleys 728 in one adjusting unit 72 on the right side, then sequentially through between the two shaping blocks 86 and between the two air knives 84 after passing through the two calendering rollers 9, and finally is led out to the right after passing through the thickness measuring mechanism 82.

When the copper strip 10 is too loose in the rolling process, the telescopic end of the driving cylinder 63 extends outwards, and then the sliding block 65 is driven to move downwards along the two guide posts 66, so that the second guide wheel 67 is driven to move downwards to tension the copper strip 10; on the contrary, when the copper strip 10 is too tight in the rolling process, the telescopic end of the driving cylinder 63 contracts inwards; when the sliding block 65 moves downwards to the bottom, the lower sides of the sliding block 65 are attached to the upper sides of the two spacers 610 and compress the two second springs 69, the two second springs 69 play a role in buffering, when the sliding block 65 moves upwards to the bottom, the sliding block 65 drives the two first springs 68 to move upwards synchronously until the upper ends of the two first springs 68 are pressed against the lower side of the upper end block 62, and the two first springs 68 are compressed to play a role in buffering.

The first pulleys 723 in the left adjusting unit 72 are tightly pressed on the upper side of the copper strip 10, and the second pulleys 728 in the left adjusting unit 72 are tightly pressed on the lower side of the copper strip 10, so that the part of the copper strip 10 with up-and-down undulation is straightened; the first pulleys 723 in the one adjusting unit 72 on the right side are pressed tightly against the rear side of the copper belt 10, and the second pulleys 728 in the one adjusting unit 72 on the right side are pressed tightly against the front side of the copper belt 10, so that the portions of the copper belt 10, which are bent left and right, are straightened.

The handle 725 is held and rotated to drive the pressing wheel 724 to eccentrically rotate, so that the adjusting block 726 is driven by the upper side of the cover plate 722 to move back and forth in the first opening groove 7211, and the plurality of second pulleys 728 are pressed against the copper strip 10 all the time according to the thickness of the copper strip 10.

When the copper strip 10 passes through the two shaping blocks 86, the cross section of the rolled copper strip 10 can be trimmed, but the cross section of the copper strip can rub against the two shaping blocks 86 to generate heat, the two air knives 84 can blow out high-speed cold air after being connected with an air path to take away heat of the copper strip 10 so as to play a role in cooling, and the thickness measuring mechanism 82 can detect the thickness of the copper strip 10 in real time to control the processing precision.

The feeding tightness of the copper strip can be adjusted according to the conveying speed of the previous procedure, so that the calendering quality is ensured, and the copper strip is effectively prevented from being broken or overlapped to reduce the processing fraction defective; in addition, the straightening function is realized, so that the bent copper strip can be straightened and then rolled, and the thickness of the rolled copper strip is uniform; and the thickness can be controlled by directly shaping after rolling, and a shaping procedure is not required to be additionally arranged, so that the processing efficiency is improved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A photovoltaic bus bar copper belt rolling device comprises a rack, a rack plate arranged in the rack and a main body arranged on the rack plate; the main body comprises a driving mechanism, a speed reducer, a support frame and a calendering roller, and is characterized in that a buffer assembly, a straightening assembly and a shaping assembly which are sequentially distributed from left to right are further arranged on the frame plate; the straightening assembly and the shaping assembly are respectively arranged at the left side and the right side of the support frame, the buffer assembly comprises a back plate, end blocks, a cylinder, a sliding block, guide pillars, first guide wheels, second guide wheels, first springs and second springs, the back plate is vertically fixed in the machine frame, the first guide wheels comprise two first guide wheels, the two first guide wheels are rotatably fixed at the front side of the back plate and are arranged symmetrically left and right, the end blocks comprise two end blocks, the two end blocks are both fixed at the front side of the back plate and are arranged up and down, the cylinder is fixed at the upper side of one end block above and is arranged between the two first guide wheels, the sliding block is arranged between the two end blocks, two guide pillars which are vertically distributed are inserted in the sliding block, the upper end and the lower end of each guide pillar are respectively fixed on the upper end block and the lower end block, the second guide wheels are, the two first springs are respectively sleeved on the two guide pillars and are arranged above the sliding block, and the lower ends of the two first springs are attached to the upper side of the sliding block; the two second springs are respectively sleeved on the two guide pillars and are arranged below the sliding block, and the lower ends of the two second springs are attached to the upper side of one end block below the two second springs.

2. The photovoltaic bus bar copper strip calendering device as recited in claim 1, wherein a gasket is sleeved on each of the two guide pillars, and each of the two gaskets is disposed below the sliding block and respectively attached to the upper ends of the two second springs.

3. The photovoltaic bus bar copper strip calendering device according to claim 1, wherein the straightening assembly comprises a first supporting seat, a supporting block and two adjusting units, the first supporting seat is fixed on the upper side of the frame plate, the supporting block is vertically fixed on the top of the first supporting seat, the two adjusting units are vertically arranged and respectively fixed on the left side and the right side of the supporting block, and one adjusting unit on the right side is fixed on the top of the first supporting seat.

4. The photovoltaic bus bar copper belt calendering device according to claim 3, wherein the adjusting unit comprises a seat block, a cover plate, a first pulley, a plurality of adjusting blocks, a stop bar, a press wheel, a handle and a reset component, a first open slot is formed in the front side of the seat block, the cover plate is fixed on the front side of the seat block, the adjusting blocks are movably arranged in the first open slot and on the rear side of the cover plate, the first pulley comprises a plurality of first pulleys, the first pulleys are rotatably fixed on the front side of the cover plate and positioned on the same horizontal straight line, a stop block is formed outwards on the lower side of the adjusting blocks, the press wheel is eccentrically and rotatably fixed on the front side of the adjusting blocks, the lower side of the press wheel is attached to the upper side of the cover plate, the handle is fixed on the outer wall of the press wheel, a plurality of second open slots are formed in the lower side of the stop block, a reset component is arranged in each second open slot, it is a plurality of reset assembly all is located same water straight line and mutually supports with a plurality of first pulleys respectively, the downside at the dog is fixed to the blend stop.

5. The photovoltaic bus bar copper strip calendering device of claim 4, wherein the reset component comprises a second pulley, a lifting block, a screw rod and a third spring, the lifting block is transversely inserted into the second open slot, the second pulley is rotatably fixed on the front side of the lifting block, a limiting block is formed on the rear side of the lifting block, the screw rod is vertically inserted into the lower side of the lifting block in a screwed mode, the lower end of the screw rod is movably inserted into the blocking strip, and the third spring is sleeved on the screw rod, is arranged between the lifting block and the blocking strip and is always in a compressed state.

6. The photovoltaic bus bar copper strip calendering device according to claim 3, wherein a bracket is further fixed to a right end of the first supporting seat, a carrier block is further fixed to an upper side of the bracket and transversely distributed, a notch groove is formed in an upper portion of a front side of the carrier block, a guide block is further fixed to the notch groove and transversely distributed, and a third notch groove is formed in a lower side of the guide block.

7. The photovoltaic bus bar copper strip calendering device as recited in claim 4, wherein a limit pin is further fixed to the front side of the adjusting block, and the limit pin is arranged above the cover plate and on the right side of the pressing wheel and is matched with the handle.

8. The photovoltaic bus bar copper strip calendering device according to claim 1, wherein the shaping assembly comprises a second supporting seat, a thickness measuring mechanism, an air knife, a third pulley, an L-shaped bracket and a shaping block; the second supporting seat is fixed on the upper side of the frame plate, the number of the L-shaped supports is two, the two L-shaped supports are fixed on the front side of the upper end of the second supporting seat and are arranged in an up-down symmetrical mode, the number of the shaping blocks is two, and the two shaping blocks are respectively fixed on the lower end of one L-shaped support above and the upper end of one L-shaped support below; the air knives comprise two air knives which are fixed on the front side of the upper end of the second supporting seat and are arranged in an up-down symmetrical mode and are arranged on the right sides of the two shaping blocks, and the thickness measuring mechanism is fixed on the front side of the upper end of the second supporting seat and is arranged on the right sides of the two air knives.

9. The photovoltaic bus bar copper strip calendering device of claim 8, wherein opposite sides of both of the shaping blocks are provided with a shaping groove.