Strip falling prevention structure for photovoltaic welding strip processing and use method thereof

By designing a cleaning mechanism in the photovoltaic welding tape processing equipment, and using jet stream to remove debris and impurities on the surface of the photovoltaic welding tape, the problem of adhesion and knotting of the photovoltaic welding tape during winding is solved, and the smooth winding and normal use of the photovoltaic welding tape is achieved.

CN119794116APending Publication Date: 2025-04-11JIANGSU GANGCANG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202510195207.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-04-11

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Abstract

The invention relates to the technical field of photovoltaic welding strip machining, and discloses a strip falling prevention structure for photovoltaic welding strip machining and a using method thereof.The strip falling prevention structure comprises a supporting plate, a control case is fixedly connected to the outer wall of the supporting plate, a fixing plate is fixedly connected to the top of the supporting plate, and a device pulls a photovoltaic welding strip and drives a first guide wheel to rotate; a conical gear is driven to rotate through a conical gear ring, then a first fan impeller is driven to rotate, gas at the bottom is pushed upwards, the gas passes through a conical cover, the flow speed can be increased due to gradual reduction of the top space, and the gas is sprayed outwards through a gas outlet pipe and acts on the surface of the photovoltaic welding strip so as to be cleaned; the problems that chippings and impurities are left on the surface of the photovoltaic welding strip which is just machined, the chippings and the impurities adhere to a groove in the first guide wheel in the rolling process, the situation that the photovoltaic welding strip slides is caused, and meanwhile the situation that the photovoltaic welding strip is uneven and even knotted in the rolling process is affected by the adhered chippings and the impurities are solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of photovoltaic welding ribbon processing equipment, and in particular to a photovoltaic welding ribbon processing anti-falling structure and a use method thereof. Background Art

[0002] Photovoltaic welding ribbon, also known as tinned copper ribbon or tin-coated copper ribbon, is divided into busbars and interconnection strips. It is used to connect the solar panels of photovoltaic modules. After the manufacturing of the photovoltaic welding ribbon is completed, it needs to be rolled onto a reel. Every time a reel of photovoltaic welding ribbon is full, another reel needs to be replaced. During the process of winding the welding ribbon, a photovoltaic welding ribbon anti-dropping device is required to ensure the smooth winding of the welding ribbon.

[0003] After the photovoltaic welding ribbon is processed and manufactured, it needs to be rolled up onto the winding wheel. However, there may be debris and impurities on the surface of the newly produced photovoltaic welding ribbon. When the equipment is rolling it up, the debris and impurities may stick to the grooves in the auxiliary guide wheel, causing the photovoltaic welding ribbon to fall off. To address the above problems, the following solutions are proposed. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a photovoltaic welding strip processing anti-dropping structure, comprising a support plate, a control box is fixedly connected to the outer wall of the support plate, and a fixing plate is fixedly connected to the top of the support plate;

[0005] The winding mechanism includes a photovoltaic welding ribbon, a motor for winding the photovoltaic welding ribbon, a gear rod 1, a gear rod 2, a winding wheel, an electric telescopic rod, a fixing block 1, and a cleaning mechanism for cleaning the outer wall of the photovoltaic welding ribbon;

[0006] The outer wall of the motor is fixedly connected to the inner wall of the support plate, the outer wall of the gear rod one is fixedly connected to the outer wall of the motor, the outer wall of the gear rod two is rotatably connected to the inner wall of the fixed plate, the outer wall of the gear rod two is meshedly connected to the outer wall of the gear rod one, the outer wall of the gear rod two is fixedly connected to the inner wall of the winding wheel, the outer wall of the electric telescopic rod is fixedly connected to the inner wall of the support plate, the outer wall of the fixed block one is fixedly connected to the outer wall of the electric telescopic rod, and the outer wall of the fixed block one is fixedly connected with a cleaning mechanism.

[0007] Preferably, the cleaning mechanism includes an arc-shaped ring block fixedly connected to the outer wall of a fixed block, a sliding rod is slidably connected to the inner wall of the arc-shaped ring block, a guide wheel is rotatably connected to the outer wall of the sliding rod, a conical gear ring is fixedly connected to the outer wall of the guide wheel, an anti-overlap component is fixedly connected to the outer wall of the arc-shaped ring block, an adjustment component is fixedly connected to the outer wall of the sliding rod, and a sliding rod is provided. Since the photovoltaic welding ribbon is always tightly pressed in the groove of the guide wheel, when the equipment pulls the photovoltaic welding ribbon, it will drive the guide wheel to rotate with the sliding rod as the axis, and when the guide wheel rotates, the conical gear ring is synchronously driven to rotate.

[0008] Preferably, the cleaning mechanism also includes a fixed bracket fixedly connected to the outer wall of the sliding rod, the inner wall of the fixed bracket is rotatably connected to a bevel gear, the top of the bevel gear is fixedly connected to an impeller 1, the outer wall of the fixed bracket is fixedly connected to a conical cover, the top of the conical cover is fixedly connected to an air outlet pipe, and a sliding rod is provided by utilizing the characteristic that the equipment drives the guide wheel 1 to rotate when winding the photovoltaic welding ribbon. Since the photovoltaic welding ribbon is always tightly squeezed in the groove of the guide wheel 1, when the equipment pulls the photovoltaic welding ribbon, it drives the guide wheel 1 to rotate with the sliding rod as the axis. When the guide wheel 1 rotates, the bevel gear is driven to rotate through the conical gear ring. When the conical gear rotates, the impeller 1 is synchronously driven to rotate. When the impeller 1 rotates, it will drive the bottom The gas is pushed upward. After the gas passes through the conical cover, the flow rate will increase due to the continuous pushing and squeezing of the gas below and the gradual shrinking of the top space. Then it will be ejected outward through the outlet pipe, directly acting on the surface of the photovoltaic welding ribbon. In addition, the ejected airflow is in the opposite direction of the movement of the photovoltaic welding ribbon, so that the ejected airflow has a greater impact on the debris and impurities on the surface of the photovoltaic welding ribbon, so that it can be cleaned. Through the operation of the above-mentioned components, it is avoided that debris and impurities will remain on the surface of the photovoltaic welding ribbon that has just been produced and processed, so that it will not stick to the groove in the guide wheel when it is rolled up, and the depth of the groove will gradually decrease, causing the photovoltaic welding ribbon to slip. At the same time, the sticky debris and impurities will also affect the photovoltaic welding ribbon when it is rolled up, and there will be unevenness or even knotting problems.

[0009] Preferably, the anti-overlap component includes a fixed block 2 fixedly connected to the outer wall of the arc-shaped ring block, a guide wire is fixedly connected to the inner wall of the fixed block 2, a connecting block is fixedly connected to the outer wall of the guide wire, and a fixed block 3 is rotatably connected to the outer wall of the connecting block. When the arc-shaped ring block moves horizontally left and right, the guide wire is synchronously driven to move, and when the guide wire moves, the fixed block 3 is driven to move together. The guide wire is fixed by the fixed block 2 to prevent its position from shifting and affecting the operation of the equipment.

[0010] Preferably, the anti-overlap component also includes a friction wheel rotatably connected to the inner wall of the fixed block three, a gear one is fixedly connected to the inner wall of the friction wheel, a rack is slidably connected to the inner wall of the fixed block three, the outer wall of the rack is meshed and connected with the outer wall of the gear one, a spring plate is fixedly connected to the outer wall of the rack, the outer wall of the spring plate is slidably connected to the inner wall of the fixed block three, when the arc-shaped ring block moves horizontally to the leftmost end, the friction wheel will contact the winding wheel, and when the winding wheel is wound and rotated, it will drive the friction wheel to rotate together, and when the friction wheel rotates, the rack is driven to move through the gear one, and when the rack moves, the hydraulic oil on one side of it will be squeezed through the spring plate.

[0011] Preferably, the anti-overlapping component also includes a connecting pipe 1 fixedly connected to the inner wall of the fixed block 3, the inner wall of the fixed block 3 is rotatably connected to an impeller 2, the top of the impeller 2 is fixedly connected to a rotating shaft, the outer wall of the rotating shaft is fixedly connected to a rotating wheel rod 1, the inner wall of the rotating wheel rod 1 is rotatably connected to a guide wheel 2, a through hole is opened on the inner wall of the fixed block 3, a connecting pipe 2 is fixedly connected to the inner wall of the fixed block 3, and a one-way valve is fixedly connected to the inner wall of the connecting pipe 2. Taking advantage of the characteristic that the electric telescopic rod will drive the arc ring block to move left and right through the fixed block 1 when the equipment is winding up the photovoltaic welding strip, two friction wheels are set, when the arc ring block moves left and right, the guide line drives the fixed block 3 to move synchronously, when the arc ring block moves to the leftmost end, the friction wheel will contact the winding wheel, and when the winding wheel is wound and rotated, it will drive the friction wheel to rotate together, when the friction wheel rotates, the rack is driven to move through the gear 1, and when the rack moves, The spring plate will squeeze the hydraulic oil on one side, so that it pushes the impeller 2 to rotate through the connecting pipe 1. When the impeller 2 rotates, the hydraulic oil between the blades will flow downward through the through hole. At the same time, the impeller 2 will also drive the rotating shaft and the rotating wheel rod 1 to rotate, so as to adjust the direction of the photovoltaic welding ribbon to a certain extent. Then, when moving from the leftmost end to the right end, the friction wheel loses the contact point, the spring plate retracts under pressure, and the hydraulic oil flowing downward through the through hole is refluxed through the one-way valve and the connecting pipe 2. Through the operation of the above components, when the arc ring block moves to one end of the winding wheel, the rotating wheel rod 1 will adjust the direction of the photovoltaic welding ribbon to a certain extent, so as to avoid the photovoltaic welding ribbon being wrapped one more circle at one end of the winding wheel due to the left and right lateral adjustment of the electric telescopic rod after moving to one end, resulting in overlap. After multiple wrappings and overlaps, the photovoltaic welding ribbon may become knotted, thereby affecting the normal use of the photovoltaic welding ribbon thereafter.

[0012] Preferably, the adjustment component includes an arc rod fixedly connected to the outer wall of the sliding rod, a sliding groove is opened on the outer wall of the arc ring block, an arc spring is fixedly connected to the outer wall of the sliding rod, and a fixed block four is fixedly connected to the outer wall of the arc ring block. When the sliding rod retracts, the arc rod is driven to move synchronously. When the arc rod moves, it pushes subsequent components to squeeze the hydraulic oil in the fixed block four, causing it to flow out, thereby pushing subsequent components to perform other operations.

[0013] Preferably, the adjustment component also includes a piston plate slidably connected to the inner wall of the fixed block four, the outer wall of the piston plate is fixedly connected to the outer wall of the arc rod, the inner wall of the fixed block four is fixedly connected with a connecting tube three, the outer wall of the connecting tube three is fixedly connected with a telescopic rod, the outer wall of the telescopic rod is fixedly connected to the inner wall of the arc ring block, and when the equipment is winding the photovoltaic welding ribbon, as more and more photovoltaic welding ribbons are wound on the winding wheel, the photovoltaic welding ribbon gradually rises, and an arc rod is provided. Since the photovoltaic welding ribbon will always be in a taut state when winding, at the beginning of winding, the taut photovoltaic welding ribbon will squeeze and push the sliding rod to slide downward, and more and more photovoltaic welding ribbons will be wound on the winding wheel. , which will cause the photovoltaic welding ribbon to gradually rise. When the photovoltaic welding ribbon rises, the sliding rod will gradually retract due to the reduction of pressure on its top and the action of the arc spring. When the sliding rod retracts, it drives the arc rod to move synchronously, and squeezes the hydraulic oil in the fixed block four through the piston plate, so that it enters the telescopic rod through the connecting pipe three, allowing the telescopic rod to extend outward. When the telescopic rod extends outward, it synchronously drives the rotating rod two to move together, so as to adjust the position of the guide wire, and avoid the guide wire and the wound photovoltaic welding ribbon from contacting each other when the photovoltaic welding ribbon gradually rises. During the continuous rotation of the winding wheel, both of them will be subject to certain wear, which will affect the normal use of the equipment and the photovoltaic welding ribbon.

[0014] Preferably, the adjustment component also includes a rotating rod 2 slidably connected to the inner wall of the arc-shaped ring block, an arc-shaped rack is fixedly connected to the outer wall of the arc-shaped ring block, a gear 2 is fixedly connected to the inner wall of the rotating rod 2, the outer wall of the gear 2 is meshed with the outer wall of the arc-shaped rack, a fixing ring is rotatably connected to the outer wall of the rotating rod 2, and the outer wall of the fixing ring is fixedly connected to the outer wall of the telescopic rod. By utilizing the above-mentioned feature that the telescopic rod will push the rotating rod 2 to move when it is extended outward, a fixing ring is set, and when the telescopic rod is extended outward due to the push of the internal hydraulic oil, it will synchronously drive the rotating Rod two moves. When rotating rod two moves, due to the arc-shaped rack and gear two, rotating rod two will produce self-rotation inside the fixed ring while moving. When rotating rod two rotates, the guide wire will gradually wrap around the surface of rotating rod two, so that the length of the guide wire will gradually shorten when rotating rod two rotates, so that the guide wire will always be in a taut state, avoiding that when rotating rod two moves, due to the fixed block two being in a fixed state, the guide wire will gradually become loose from the original taut state, thereby affecting the guide wire and being unable to work normally on the photovoltaic welding strip.

[0015] A method for using a photovoltaic welding ribbon anti-drop structure for processing, comprising the following steps:

[0016] S1: Connecting components: Before using the device, first install the device at the required position, then pass the photovoltaic welding ribbon through the fixed block three and connect it to the winding wheel, and then turn on the power of the motor;

[0017] S2: Start the equipment: When the equipment is powered on, it pulls the photovoltaic welding ribbon, driving the guide wheel to rotate. When the guide wheel rotates, it drives the conical gear to rotate through the conical gear ring. When the conical gear rotates, it drives the impeller wheel to rotate synchronously.

[0018] The present invention has the following beneficial effects:

[0019] (1) The present invention utilizes the characteristic that the device will drive the guide wheel to rotate when winding the photovoltaic welding ribbon, and sets a sliding rod. Since the photovoltaic welding ribbon is always tightly pressed in the groove of the guide wheel, when the device pulls the photovoltaic welding ribbon, it will drive the guide wheel to rotate with the sliding rod as the axis. When the guide wheel rotates, the conical gear is driven to rotate through the conical gear ring. When the conical gear rotates, the impeller wheel is driven to rotate synchronously. When the impeller wheel rotates, it pushes the gas at the bottom upward. After the gas passes through the conical cover, the flow rate will be increased due to the continuous pushing and squeezing of the gas below and the gradual reduction of the top space. The air is intensified and then ejected outwards through the air outlet pipe, directly acting on the surface of the photovoltaic welding ribbon. In addition, the ejected airflow is opposite to the movement direction of the photovoltaic welding ribbon, so that the ejected airflow has a greater impact on the debris and impurities on the surface of the photovoltaic welding ribbon, so that it can be cleaned. Through the operation of the above-mentioned components, it is avoided that debris and impurities remain on the surface of the photovoltaic welding ribbon that has just been produced and processed, so that when it is rolled up, it sticks to the groove in the guide wheel 1, and the depth of the groove is gradually reduced, causing the photovoltaic welding ribbon to slip. At the same time, the sticky debris and impurities will also affect the photovoltaic welding ribbon when it is rolled up, and it will appear uneven or even knotted.

[0020] (2) The present invention utilizes the characteristic that when the device is winding up the photovoltaic welding strip, the electric telescopic rod will drive the arc-shaped ring block to move horizontally to the left and right through the fixed block one, and two friction wheels are arranged. When the arc-shaped ring block moves horizontally to the left and right, the fixed block three is driven to move horizontally synchronously through the guide line. When the arc-shaped ring block moves horizontally to the leftmost end, the friction wheel will contact the winding wheel. When the winding wheel is wound and rotated, it will drive the friction wheel to rotate together. When the friction wheel rotates, the rack is driven to move through the gear one. When the rack moves, the hydraulic oil on one side thereof is squeezed through the spring plate, so that it pushes the impeller two to rotate through the connecting pipe one. When the impeller two rotates, the hydraulic oil between the blades will flow downward through the through hole, and the impeller two will also drive The movable rotating shaft and the rotating wheel rod 1 rotate to adjust the direction of the photovoltaic welding ribbon to a certain extent. Then, when moving from the leftmost end to the right end, the friction wheel loses the contact point, the spring plate is compressed and retracted, and the hydraulic oil flowing downward through the through hole is refluxed through the one-way valve and the connecting pipe 2. Through the operation of the above components, when the arc ring block moves to one end of the winding wheel, the rotating wheel rod 1 will adjust the direction of the photovoltaic welding ribbon to a certain extent to avoid the photovoltaic welding ribbon being wrapped one more circle at one end of the winding wheel due to the left and right lateral adjustment of the electric telescopic rod after moving to one end, resulting in overlap. After multiple windings and overlaps, the photovoltaic welding ribbon may become knotted, which in turn affects the normal use of the photovoltaic welding ribbon thereafter.

[0021] (3) The present invention utilizes the characteristic that when the equipment is winding the photovoltaic welding ribbon, as more and more photovoltaic welding ribbon is wound on the winding wheel, the photovoltaic welding ribbon gradually rises, and an arc rod is provided. Since the photovoltaic welding ribbon will always be in a taut state when winding, at the beginning of winding, the taut photovoltaic welding ribbon will squeeze and push the sliding rod to slide downward. As more and more photovoltaic welding ribbon is wound on the winding wheel, the photovoltaic welding ribbon will gradually rise. When the photovoltaic welding ribbon rises, the sliding rod gradually retracts synchronously due to the reduction of pressure on its top and the action of the arc spring. When the sliding rod retracts, it drives the arc rod to move synchronously, and squeezes the hydraulic oil in the fixed block four through the piston plate, so that it enters the telescopic rod through the connecting pipe three, allowing the telescopic rod to extend outward. When the telescopic rod extends outward, it drives the rotating rod two to move together, so as to adjust the position of the guide wire, avoid the guide wire and the wound photovoltaic welding ribbon from contacting each other when the photovoltaic welding ribbon gradually rises, and both will be subject to certain wear during the continuous rotation of the winding wheel, thereby affecting the normal use of the equipment and the photovoltaic welding ribbon.

[0022] (4) The present invention utilizes the above-mentioned characteristic that the telescopic rod will push the rotating rod 2 to move when it is extended outward, and sets a fixed ring. When the telescopic rod is extended outward due to the push of the internal hydraulic oil, it will synchronously drive the rotating rod 2 to move. When the rotating rod 2 moves, due to the arc-shaped rack and gear 2, the rotating rod 2 will produce self-rotation inside the fixed ring while moving. When the rotating rod 2 rotates, the guide wire will gradually be wrapped around the surface of the rotating rod 2, so that the length of the guide wire will gradually shorten when the rotating rod 2 rotates, so that the guide wire will always be in a taut state, avoiding that when the rotating rod 2 moves, the guide wire will gradually become loose from the original taut state due to the fixed block 2 being in a fixed state, thereby affecting the guide wire and being unable to work normally on the photovoltaic welding strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0024] Figure 1 It is a schematic diagram of the internal components of the overall structure of the present invention;

[0025] Figure 2 It is a schematic diagram of the overall structure of the present invention;

[0026] Figure 3 It is a schematic diagram of the internal components of the cleaning mechanism of the present invention;

[0027] Figure 4 For the present invention Figure 3 A is an enlarged schematic diagram;

[0028] Figure 5 It is a cross-sectional schematic diagram of the anti-overlap assembly of the present invention;

[0029] Figure 6 For the present invention Figure 5 A magnified schematic diagram of B;

[0030] Figure 7 It is a cross-sectional schematic diagram of the adjustment assembly of the present invention;

[0031] Figure 8 For the present invention Figure 7 A magnified schematic diagram of middle C;

[0032] Fig. 9 It is a schematic diagram of the working process of the present invention.

[0033] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0034] In the figure: 1. Support plate; 101. Control chassis; 102. Fixed plate; 2. Reeling mechanism; 201. Photovoltaic welding ribbon; 202. Motor; 203. Gear rod 1; 204. Gear rod 2; 205. Reeling wheel; 206. Electric telescopic rod; 207. Fixed block 1; 3. Cleaning mechanism; 301. Arc ring block; 302. Sliding rod; 303. Guide wheel 1; 304. Conical gear ring; 305. Fixed bracket; 306. Conical gear; 307. Fan impeller 1; 308. Conical cover; 309. Exhaust pipe; 4. Anti-overlapping assembly; 401. Fixed block 2; 402. Guide wire; 403. Connecting block ; 404, fixed block three; 405, friction wheel; 406, gear one; 407, rack; 408, spring plate; 409, connecting pipe one; 410, impeller two; 411, rotating shaft; 412, turntable rod one; 413, guide wheel two; 414, through hole; 415, connecting pipe two; 416, one-way valve; 5, adjusting assembly; 501, arc rod; 502, sliding groove; 503, arc spring; 504, fixed block four; 505, piston plate; 506, connecting pipe three; 507, telescopic rod; 508, rotating rod two; 509, arc rack; 510, gear two; 511, fixing ring. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] For example, see Figure 1 - Figure 4 The present invention is a photovoltaic welding strip processing anti-dropping strip structure, comprising a support plate 1, a control box 101 is fixedly connected to the outer wall of the support plate 1, and a fixing plate 102 is fixedly connected to the top of the support plate 1;

[0037] The winding mechanism 2 includes a photovoltaic welding ribbon 201, a motor 202 for winding the photovoltaic welding ribbon 201, a gear rod 1 203, a gear rod 204, a winding wheel 205, an electric telescopic rod 206, a fixing block 1 207, and a cleaning mechanism 3 for cleaning the outer wall of the photovoltaic welding ribbon 201;

[0038] The outer wall of the motor 202 is fixedly connected to the inner wall of the support plate 1, the outer wall of the gear rod 1 203 is fixedly connected to the outer wall of the motor 202, the outer wall of the gear rod 204 is rotatably connected to the inner wall of the fixed plate 102, the outer wall of the gear rod 204 is meshedly connected to the outer wall of the gear rod 1 203, the outer wall of the gear rod 204 is fixedly connected to the inner wall of the winding wheel 205, the outer wall of the electric telescopic rod 206 is fixedly connected to the inner wall of the support plate 1, the outer wall of the fixed block 1 207 is fixedly connected to the outer wall of the electric telescopic rod 206, and the outer wall of the fixed block 1 207 is fixedly connected with a cleaning mechanism 3.

[0039] The cleaning mechanism 3 includes an arcuate ring block 301 fixedly connected to the outer wall of the fixed block 207, a sliding rod 302 is slidably connected to the inner wall of the arcuate ring block 301, a guide wheel 303 is rotatably connected to the outer wall of the sliding rod 302, a conical gear ring 304 is fixedly connected to the outer wall of the guide wheel 303, an anti-overlap component 4 is fixedly connected to the outer wall of the arcuate ring block 301, an adjustment component 5 is fixedly connected to the outer wall of the sliding rod 302, and a sliding rod 302 is provided. Since the photovoltaic welding ribbon 201 is always tightly pressed in the groove of the guide wheel 303, when the equipment pulls the photovoltaic welding ribbon 201, it will drive the guide wheel 303 to rotate with the sliding rod 302 as the axis, and when the guide wheel 303 rotates, the conical gear ring 304 is synchronously driven to rotate.

[0040] The cleaning mechanism 3 also includes a fixed bracket 305 fixedly connected to the outer wall of the sliding rod 302, and a bevel gear 306 is rotatably connected to the inner wall of the fixed bracket 305, and an impeller 307 is fixedly connected to the top of the bevel gear 306, and a conical cover 308 is fixedly connected to the outer wall of the fixed bracket 305, and an air outlet pipe 309 is fixedly connected to the top of the conical cover 308. Utilizing the characteristic that the device will drive the guide wheel 303 to rotate when winding the photovoltaic welding ribbon 201, a sliding rod 302 is set. Since the photovoltaic welding ribbon 201 is always tightly pressed in the groove of the guide wheel 303, when the device pulls the photovoltaic welding ribbon 201, it will drive the guide wheel 303 to rotate with the sliding rod 302 as the axis. When the guide wheel 303 rotates, the bevel gear 306 is driven to rotate through the conical gear ring 304. When the bevel gear 306 rotates, the impeller 307 is synchronously driven. 07 rotates, and the impeller 307 pushes the gas at the bottom upward when it rotates. After the gas passes through the conical cover 308, the flow rate will increase due to the continuous pushing and squeezing of the gas below and the gradual shrinking of the top space. Then it will be ejected outward through the outlet pipe 309, directly acting on the surface of the photovoltaic welding strip 201. In addition, the ejected airflow is opposite to the movement direction of the photovoltaic welding strip 201, so that the ejected airflow has a greater impact on the debris and impurities on the surface of the photovoltaic welding strip 201, so that it can be cleaned. Through the operation of the above-mentioned components, it is avoided that debris and impurities will remain on the surface of the photovoltaic welding strip 201 that has just been produced and processed, so that it will not stick to the groove in the guide wheel 303 when it is rolled up, so that the depth of the groove is gradually reduced, causing the photovoltaic welding strip 201 to slip. At the same time, the sticky debris and impurities will also affect the photovoltaic welding strip 201 when it is rolled up, and there will be unevenness or even knotting problems.

[0041] For example 2, please refer to Figure 5 - Fig. 9 The present invention is a structure for preventing the photovoltaic welding strip from falling off for processing. On the basis of the first embodiment, the anti-overlapping component 4 includes a second fixed block 401 fixedly connected to the outer wall of the arc-shaped ring block 301, a guide wire 402 is fixedly connected to the inner wall of the second fixed block 401, a connecting block 403 is fixedly connected to the outer wall of the guide wire 402, and a fixed block three 404 is rotatably connected to the outer wall of the connecting block 403. When the arc-shaped ring block 301 moves horizontally to the left and right, the guide wire 402 is synchronously driven to move. When the guide wire 402 moves, the fixed block three 404 is driven to move together. The guide wire 402 is fixed by the second fixed block 401 to prevent its position from shifting and affecting the operation of the equipment.

[0042] The anti-overlap component 4 also includes a friction wheel 405 rotatably connected to the inner wall of the fixed block three 404, a gear one 406 is fixedly connected to the inner wall of the friction wheel 405, a rack 407 is slidably connected to the inner wall of the fixed block three 404, the outer wall of the rack 407 is meshed and connected with the outer wall of the gear one 406, a spring plate 408 is fixedly connected to the outer wall of the rack 407, the outer wall of the spring plate 408 is slidably connected to the inner wall of the fixed block three 404, when the arc-shaped ring block 301 moves horizontally to the leftmost end, the friction wheel 405 will contact the winding wheel 205, and when the winding wheel 205 is wound and rotated, it will drive the friction wheel 405 to rotate together, and when the friction wheel 405 rotates, the rack 407 is driven to move through the gear one 406, and when the rack 407 moves, the hydraulic oil on one side thereof will be squeezed through the spring plate 408.

[0043] The anti-overlap assembly 4 also includes a connecting pipe 1 409 fixedly connected to the inner wall of the fixed block 3 404, a fan impeller 2 410 is rotatably connected to the inner wall of the fixed block 3 404, a rotating shaft 411 is fixedly connected to the top of the fan impeller 2 410, a rotating wheel rod 1 412 is fixedly connected to the outer wall of the rotating shaft 411, a guide wheel 2 413 is rotatably connected to the inner wall of the rotating wheel rod 1 412, a through hole 414 is opened on the inner wall of the fixed block 3 404, a connecting pipe 2 415 is fixedly connected to the inner wall of the fixed block 3 404, and a one-way valve is fixedly connected to the inner wall of the connecting pipe 2 415 416, utilizing the characteristic that when the equipment is rolling up the photovoltaic welding ribbon 201, the electric telescopic rod 206 will drive the arc ring block 301 to move horizontally left and right through the fixed block 1 207, and two friction wheels 405 are set. When the arc ring block 301 moves horizontally left and right, the fixed block 3 404 is driven to move horizontally synchronously through the guide line 402. When the arc ring block 301 moves horizontally to the leftmost end, the friction wheel 405 will contact the winding wheel 205. When the winding wheel 205 is wound and rotated, it will drive the friction wheel 405 to rotate together. When the friction wheel 405 rotates, it drives the rack 404 through the gear 1 406. 7 moves, when the rack 407 moves, the spring plate 408 will squeeze the hydraulic oil on one side thereof, so that it pushes the impeller 2 410 to rotate through the connecting pipe 1 409, and when the impeller 2 410 rotates, the hydraulic oil between the blades will flow downward through the through hole 414, and at the same time, the impeller 2 410 will also drive the rotating shaft 411 and the rotating wheel rod 1 412 to rotate, so as to adjust the direction of the photovoltaic welding strip 201 to a certain extent, and then when it moves from the leftmost end to the rightmost end, the friction wheel 405 loses the contact point, the spring plate 408 is compressed and retracted, and the hydraulic oil flows downward through the through hole 414. The hydraulic oil is refluxed through the one-way valve 416 and the connecting pipe 415. Through the operation of the above components, when the arc ring block 301 moves to one end of the winding wheel 205, the rotating wheel rod 412 will adjust the direction of the photovoltaic welding ribbon 201 to a certain extent, so as to avoid that after moving to one end, the photovoltaic welding ribbon 201 will be wrapped one more circle at one end of the winding wheel 205 due to the left and right lateral adjustment of the electric telescopic rod 206, resulting in overlap. After multiple wrappings and overlaps, the photovoltaic welding ribbon 201 may become knotted, thereby affecting the normal use of the photovoltaic welding ribbon 201 thereafter.

[0044] The adjusting component 5 includes an arc rod 501 fixedly connected to the outer wall of the sliding rod 302, a sliding groove 502 is opened on the outer wall of the arc ring block 301, an arc spring 503 is fixedly connected to the outer wall of the sliding rod 302, and a fixed block four 504 is fixedly connected to the outer wall of the arc ring block 301. When the sliding rod 302 retracts, the arc rod 501 is driven to move synchronously. When the arc rod 501 moves, it will push subsequent components to squeeze the hydraulic oil in the fixed block four 504 to make it flow out, thereby pushing subsequent components to perform other operations.

[0045] The adjusting component 5 also includes a piston plate 505 which is slidably connected to the inner wall of the fixed block four 504, the outer wall of the piston plate 505 is fixedly connected to the outer wall of the arc rod 501, the inner wall of the fixed block four 504 is fixedly connected with a connecting tube three 506, the outer wall of the connecting tube three 506 is fixedly connected with a telescopic rod 507, the outer wall of the telescopic rod 507 is fixedly connected to the inner wall of the arc ring block 301, and the equipment is used to roll up the photovoltaic welding ribbon 201. As more and more photovoltaic welding ribbons 201 are wound on the winding wheel 205, the photovoltaic welding ribbon 201 gradually rises, and an arc rod 501 is provided. Since the photovoltaic welding ribbon 201 will be in a taut state during winding, at the beginning of winding, the taut photovoltaic welding ribbon 201 will squeeze and push the sliding rod 302 to slide downward, and more and more photovoltaic welding ribbons 201 will be wound on the winding wheel 205. , the photovoltaic welding strip 201 will gradually rise. When the photovoltaic welding strip 201 rises, the sliding rod 302 will gradually retract synchronously due to the reduction of pressure on its top and the action of the arc spring 503. When the sliding rod 302 retracts, it drives the arc rod 501 to move synchronously, and squeezes the hydraulic oil in the fixed block four 504 through the piston plate 505, so that it enters the telescopic rod 507 through the connecting pipe three 506, allowing the telescopic rod 507 to extend outward. When the telescopic rod 507 extends outward, it synchronously drives the rotating rod two 508 to move together, so as to adjust the position of the guide wire 402 to avoid contact between the guide wire 402 and the wound photovoltaic welding strip 201 when the photovoltaic welding strip 201 gradually rises. During the continuous rotation of the winding wheel 205, both of them will be subject to certain wear, which will affect the normal use of the equipment and the photovoltaic welding strip 201.

[0046] The adjusting assembly 5 also includes a rotating rod 508 slidably connected to the inner wall of the arc-shaped ring block 301, an arc-shaped rack 509 is fixedly connected to the outer wall of the arc-shaped ring block 301, a gear 510 is fixedly connected to the inner wall of the rotating rod 508, the outer wall of the gear 510 is meshed with the outer wall of the arc-shaped rack 509, a fixing ring 511 is rotatably connected to the outer wall of the rotating rod 508, and the outer wall of the fixing ring 511 is fixedly connected to the outer wall of the telescopic rod 507. By utilizing the above-mentioned feature that the telescopic rod 507 pushes the rotating rod 508 to move when it is extended outward, a fixing ring 511 is set, and when the telescopic rod 507 is extended outward due to the push of the internal hydraulic oil, it will synchronously drive the rotating rod 508. 08 moves. When the rotating rod 508 moves, due to the arc-shaped rack 509 and the gear 510, the rotating rod 508 will produce self-rotation inside the fixed ring 511 while moving. When the rotating rod 508 rotates, the guide wire 402 will gradually be wrapped around the surface of the rotating rod 508, so that the length of the guide wire 402 will gradually shorten when the rotating rod 508 rotates, so that the guide wire 402 will always be in a taut state, to avoid the guide wire 402 gradually becoming loose from the original taut state when the rotating rod 508 moves due to the fixed block 401 being in a fixed state, thereby affecting the guide wire 402 from being able to work normally on the photovoltaic welding strip 201.

[0047] The method for using the photovoltaic ribbon-dropping prevention device for processing the photovoltaic ribbon comprises the following steps:

[0048] S1: Connecting components: Before using the device, first install the device at the required position, then pass the photovoltaic welding ribbon 201 through the fixing block 3 404, and connect it to the winding wheel 205, and then turn on the power of the motor 202;

[0049] S2: Start the equipment: The equipment is powered on to pull the photovoltaic welding ribbon 201, driving the guide wheel 303 to rotate. When the guide wheel 303 rotates, the bevel gear 306 is driven to rotate through the bevel gear ring 304. When the bevel gear 306 rotates, the impeller 307 is driven to rotate synchronously.

[0050] A specific application of this embodiment is: before using the device, first install the device at the required position, then pass the photovoltaic welding ribbon 201 through the fixed block 3 404 and connect it to the winding wheel 205, then turn on the power of the motor 202, and use the characteristic that the device will drive the guide wheel 303 to rotate when winding the photovoltaic welding ribbon 201, and set a sliding rod 302. Since the photovoltaic welding ribbon 201 is always tightly pressed in the groove of the guide wheel 303, when the device pulls the photovoltaic welding ribbon 201, it will drive the guide wheel 303 to rotate with the sliding rod 302 as the axis. When the guide wheel 303 rotates, the conical gear 306 is driven to rotate through the conical gear ring 304. When the conical gear 306 rotates, it synchronously drives the impeller 307 to rotate. When the impeller 307 rotates, it will The gas is pushed upward, and after the gas passes through the conical cover 308, the flow rate will increase due to the continuous pushing and squeezing of the gas below and the gradual shrinkage of the top space, and then it will be ejected outward through the outlet pipe 309, directly acting on the surface of the photovoltaic welding strip 201. In addition, the ejected airflow and the movement direction of the photovoltaic welding strip 201 are opposite, so that the ejected airflow has a greater impact on the debris and impurities on the surface of the photovoltaic welding strip 201, so that it is cleaned. Through the operation of the above-mentioned components, it is avoided that debris and impurities will remain on the surface of the photovoltaic welding strip 201 that has just been produced and processed, so that when it is rolled up, it will stick to the groove in the guide wheel 303, so that the depth of the groove will gradually decrease, causing the photovoltaic welding strip 201 to slip. At the same time, the sticky debris and impurities will also affect the photovoltaic welding strip 201 when it is rolled up, and there will be unevenness or even knotting problems.

[0051] Taking advantage of the fact that when the equipment is winding up the photovoltaic welding ribbon 201, the electric telescopic rod 206 will drive the arc ring block 301 to move horizontally to the left and right through the fixed block 1 207, and two friction wheels 405 are set. When the arc ring block 301 moves horizontally to the left and right, the fixed block 3 404 is driven to move horizontally synchronously through the guide line 402. When the arc ring block 301 moves horizontally to the leftmost end, the friction wheel 405 will contact the winding wheel 205. When the winding wheel 205 is wound and rotated, it will drive the friction wheel 405 to rotate together. When the friction wheel 405 rotates, the rack 407 is driven to move through the gear 1 406. When the rack 407 moves, the hydraulic oil on one side thereof is squeezed through the spring plate 408, so that it pushes the impeller 2 410 to rotate through the connecting pipe 1 409. When the impeller 2 410 rotates, the hydraulic oil between the blades will flow downward through the through hole 414, and at the same time, the impeller 2 410 will also drive the rotating shaft 411 and the rotating wheel rod 412 to rotate, so as to adjust the direction of the photovoltaic welding ribbon 201 to a certain extent. Then, when moving from the leftmost end to the right end, the friction wheel 405 loses the contact point, the spring plate 408 is compressed and retracted, and the hydraulic oil flowing downward through the through hole 414 is refluxed through the one-way valve 416 and the connecting pipe 2 415. Through the operation of the above components, when the arc ring block 301 moves to one end of the winding wheel 205, the rotating wheel rod 412 will adjust the direction of the photovoltaic welding ribbon 201 to a certain extent, so as to avoid that after moving to one end, due to the left and right lateral adjustment of the electric telescopic rod 206, the photovoltaic welding ribbon 201 will be wrapped around one end of the winding wheel 205 one more time, resulting in overlap. After multiple wrappings and overlaps, the photovoltaic welding ribbon 201 may become knotted, thereby affecting the normal use of the photovoltaic welding ribbon 201 thereafter.

[0052] When the photovoltaic welding ribbon 201 is rolled up by the equipment, as more and more photovoltaic welding ribbon 201 is wound on the winding wheel 205, the photovoltaic welding ribbon 201 gradually rises, and an arc rod 501 is set. Since the photovoltaic welding ribbon 201 will always be in a tight state when rolling up, at the beginning of rolling up, the tight photovoltaic welding ribbon 201 will squeeze and push the sliding rod 302 to slide downward. As more and more photovoltaic welding ribbon 201 is wound on the winding wheel 205, the photovoltaic welding ribbon 201 will gradually rise. When the photovoltaic welding ribbon 201 rises As the pressure on the top of the sliding rod 302 is reduced, the sliding rod 302 is also gradually retracted by the arc spring 503. When the sliding rod 302 retracts, the arc rod 501 is driven to move synchronously, and the hydraulic oil in the fixed block 4 504 is squeezed by the piston plate 505, so that the hydraulic oil enters the telescopic rod 507 through the connecting pipe 3 506, so that the telescopic rod 507 extends outward. When the telescopic rod 507 extends outward, the rotating rod 2 508 is synchronously driven to move together, so as to adjust the position of the guide wire 402 to avoid the photovoltaic welding strip 201 When the guide wire 402 and the wound photovoltaic welding ribbon 201 are gradually raised, the guide wire 402 and the wound photovoltaic welding ribbon 201 will contact each other. During the continuous rotation of the winding wheel 205, both of them will be subject to certain wear, which will affect the normal use of the equipment and the photovoltaic welding ribbon 201. When the telescopic rod 507 is pushed outward by the internal hydraulic oil, it will synchronously drive the rotating rod 508 to move. When the rotating rod 508 moves, due to the arc-shaped rack 509 and the gear 2 510, the rotating rod 508 will also move on the fixed ring 511. The guide wire 402 is gradually wrapped around the surface of the rotating rod 508 due to the self-rotation generated inside. The length of the guide wire 402 is gradually shortened when the rotating rod 508 is rotated, so that the guide wire 402 is always in a taut state. This prevents the guide wire 402 from gradually becoming loose from its original taut state when the rotating rod 508 moves due to the fixed block 401 being in a fixed state, thereby affecting the guide wire 402 from being able to work normally on the photovoltaic welding strip 201.

[0053] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A photovoltaic welding strip anti-drop structure for processing, comprising a support plate (1), a control box (101) is fixedly connected to the outer wall of the support plate (1), and a fixing plate (102) is fixedly connected to the top of the support plate (1), characterized in that: Also includes: A reeling mechanism (2), the reeling mechanism (2) comprising a photovoltaic welding ribbon (201), a motor (202) for reeling the photovoltaic welding ribbon (201), a gear rod 1 (203), a gear rod 2 (204), a reeling wheel (205), an electric telescopic rod (206), a fixing block 1 (207), and a cleaning mechanism (3) for cleaning the outer wall of the photovoltaic welding ribbon (201); The outer wall of the motor (202) is fixedly connected to the inner wall of the support plate (1); the outer wall of the gear rod 1 (203) is fixedly connected to the outer wall of the motor (202); the outer wall of the gear rod 2 (204) is rotatably connected to the inner wall of the fixed plate (102); the outer wall of the gear rod 2 (204) is meshingly connected to the outer wall of the gear rod 1 (203); the outer wall of the gear rod 2 (204) is fixedly connected to the inner wall of the winding wheel (205); the outer wall of the electric telescopic rod (206) is fixedly connected to the inner wall of the support plate (1); the outer wall of the fixed block 1 (207) is fixedly connected to the outer wall of the electric telescopic rod (206); and the outer wall of the fixed block 1 (207) is fixedly connected to the outer wall of the electric telescopic rod (206); 2. The photovoltaic welding ribbon processing anti-dropping structure according to claim 1, characterized in that: The cleaning mechanism (3) comprises an arcuate ring block (301) fixedly connected to the outer wall of a fixed block (207); a sliding rod (302) is slidably connected to the inner wall of the arcuate ring block (301); a guide wheel (303) is rotatably connected to the outer wall of the sliding rod (302); a conical gear ring (304) is fixedly connected to the outer wall of the guide wheel (303); an anti-overlapping component (4) is fixedly connected to the outer wall of the arcuate ring block (301); and an adjusting component (5) is fixedly connected to the outer wall of the sliding rod (302).

3. The anti-dropping structure for photovoltaic welding ribbon processing according to claim 2, characterized in that: The cleaning mechanism (3) further comprises a fixed bracket (305) fixedly connected to the outer wall of the sliding rod (302); a bevel gear (306) is rotatably connected to the inner wall of the fixed bracket (305); a fan impeller (307) is fixedly connected to the top of the bevel gear (306); a conical cover (308) is fixedly connected to the outer wall of the fixed bracket (305); and an air outlet pipe (309) is fixedly connected to the top of the conical cover (308).

4. The photovoltaic welding ribbon processing anti-dropping structure according to claim 3, characterized in that: The anti-overlap assembly (4) comprises a second fixing block (401) fixedly connected to the outer wall of the arc-shaped ring block (301), a guide wire (402) fixedly connected to the inner wall of the second fixing block (401), a connecting block (403) fixedly connected to the outer wall of the guide wire (402), and a third fixing block (404) rotatably connected to the outer wall of the connecting block (403).

5. The anti-dropping structure for photovoltaic welding ribbon processing according to claim 4, characterized in that: The anti-overlap assembly (4) further comprises a friction wheel (405) rotatably connected to the inner wall of the fixed block three (404); the inner wall of the friction wheel (405) is fixedly connected to a gear one (406); the inner wall of the fixed block three (404) is slidably connected to a rack (407); the outer wall of the rack (407) is meshedly connected to the outer wall of the gear one (406); the outer wall of the rack (407) is fixedly connected to a spring plate (408); the outer wall of the spring plate (408) is slidably connected to the inner wall of the fixed block three (404).

6. The anti-dropping structure for photovoltaic welding ribbon processing according to claim 5, characterized in that: The anti-overlap assembly (4) also includes a connecting pipe 1 (409) fixedly connected to the inner wall of the fixed block 3 (404); the inner wall of the fixed block 3 (404) is rotatably connected to an impeller 2 (410); the top of the impeller 2 (410) is fixedly connected to a rotating shaft (411); the outer wall of the rotating shaft (411) is fixedly connected to a rotating wheel rod 1 (412); the inner wall of the rotating wheel rod 1 (412) is rotatably connected to a guide wheel 2 (413); a through hole (414) is opened on the inner wall of the fixed block 3 (404); the inner wall of the fixed block 3 (404) is fixedly connected to a connecting pipe 2 (415); the inner wall of the connecting pipe 2 (415) is fixedly connected to a one-way valve (416).

7. The photovoltaic welding ribbon processing anti-dropping structure according to claim 6, characterized in that: The adjustment assembly (5) comprises an arc-shaped rod (501) fixedly connected to the outer wall of the sliding rod (302); a sliding groove (502) is provided on the outer wall of the arc-shaped ring block (301); an arc-shaped spring (503) is fixedly connected to the outer wall of the sliding rod (302); and a fixed block four (504) is fixedly connected to the outer wall of the arc-shaped ring block (301).

8. The anti-dropping structure for photovoltaic welding ribbon processing according to claim 7, characterized in that: The adjustment assembly (5) further comprises a piston plate (505) slidably connected to the inner wall of the fixing block four (504); the outer wall of the piston plate (505) is fixedly connected to the outer wall of the arc-shaped rod (501); the inner wall of the fixing block four (504) is fixedly connected to a connecting pipe three (506); the outer wall of the connecting pipe three (506) is fixedly connected to a telescopic rod (507); the outer wall of the telescopic rod (507) is fixedly connected to the inner wall of the arc-shaped ring block (301).

9. The photovoltaic welding ribbon processing anti-dropping structure according to claim 8, characterized in that: The adjustment assembly (5) further comprises a second rotating rod (508) slidably connected to the inner wall of the arc-shaped ring block (301); an arc-shaped rack (509) is fixedly connected to the outer wall of the arc-shaped ring block (301); a second gear (510) is fixedly connected to the inner wall of the second rotating rod (508); the outer wall of the second gear (510) is meshingly connected to the outer wall of the arc-shaped rack (509); a fixing ring (511) is rotatably connected to the outer wall of the second rotating rod (508); and the outer wall of the fixing ring (511) is fixedly connected to the outer wall of the telescopic rod (507).

10. A method for using a structure for preventing a photovoltaic ribbon from dropping off during processing, using the device for preventing a photovoltaic ribbon from dropping off during processing as claimed in claim 9, characterized in that: The following steps are included: S1: Connecting components: Before using the device, first install the device at the required position, then pass the photovoltaic welding ribbon (201) through the fixing block three (404), connect it to the winding wheel (205), and then turn on the power supply of the motor (202); S2: Start the device: The device is powered on to pull the photovoltaic welding ribbon (201), driving the guide wheel (303) to rotate. When the guide wheel (303) rotates, the bevel gear (306) is driven to rotate through the bevel gear ring (304). When the bevel gear (306) rotates, it synchronously drives the impeller (307) to rotate.