Photovoltaic solar backboard cutting device
By designing a photovoltaic solar backsheet cutting device with multiple sliding joints and cutting blades, efficient cutting of multiple backsheets is achieved, solving the problem of low cutting efficiency in existing technologies, and the cutting size is adjustable.
Patent Information
- Application Number
- CN202520048053.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-09
AI Technical Summary
In the current technology, the cutting method of photovoltaic solar backsheets can only cut one piece at a time, which is inefficient.
A photovoltaic solar panel backsheet cutting device was designed, which uses a combination of multiple sliding joints and cutting blades. Multiple panels are cut at once by extending the output shaft of a single-axis cylinder, and the cutting size is adjusted by a tightening set screw. The number of cutting blades can be selected according to the requirements.
It improves cutting efficiency, enabling the cutting of multiple back panels at once, with adjustable cutting sizes and strong applicability.
Smart Images

Figure CN223630425U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cutting equipment technical field especially relates to a photovoltaic solar backboard cutting device. BACKGROUND
[0002] The photovoltaic solar backboard is the encapsulating material of the back of the photovoltaic module, is in the outermost layer of photovoltaic module, is mainly used for resisting the corrosion of the battery piece, EVA adhesive film and other materials to the environment such as heat, plays the role of weather resistance and insulation protection, it usually has multilayer structure, including outer protective layer, intermediate layer and inner adhesive layer. The outer protective layer contains fluorine and has good environmental erosion resistance; the intermediate layer is PET polyester film and has good insulation performance; the inner layer has good adhesion with EVA.
[0003] And in the production process of solar backboard, according to actual demand and standard, the coiled solar backboard is cut, and the size required by the customer is cut, however, the common cutting mode can only cut out one backboard at a time, and the cutting efficiency is low.
[0004] Therefore, it is necessary to provide a new photovoltaic solar backboard cutting device to solve the above technical problems. UTILITY MODEL CONTENT
[0005] The utility model discloses a photovoltaic solar backboard cutting device that can cut out multiple backboards in one cutting process, and has high cutting efficiency.
[0006] To solve the above technical problems, the photovoltaic solar backboard cutting device provided by the utility model comprises a cutting table, a flush plate and a mounting carrier plate are fixedly installed on the top of the cutting table, first double-shaft air cylinders are fixedly installed on the side of the flush plate and the mounting carrier plate that are close to each other, positioning pressing pieces are fixedly installed on the output shafts of the two first double-shaft air cylinders, a material placing groove is formed in the mounting carrier plate, a suspended top plate is arranged above the cutting table, a single-shaft air cylinder is fixedly installed on the suspended top plate, the output shaft of the single-shaft air cylinder penetrates through the suspended top plate and is in sliding connection with the suspended top plate, a U-shaped bracket is fixedly installed on the output shaft of the single-shaft air cylinder, a quadrilateral slide bar is fixedly installed in the U-shaped bracket, a plurality of sliding seats are slidingly installed on the quadrilateral slide bar, connecting boxes are fixedly installed at the bottom of the plurality of sliding seats, second double-shaft air cylinders are fixedly installed in the plurality of connecting boxes, the output shafts of the plurality of second double-shaft air cylinders extend to below the corresponding connecting boxes and are fixedly installed with cutting knives.
[0007] Preferably, a top of the cutting table is provided with a sunken groove, a plurality of cutting matching seats are slidingly installed in the sunken groove, top end faces of the plurality of cutting matching seats are flush with a top end face of the cutting table, a cutting knife groove is formed in a top of each of the plurality of cutting matching seats, a connecting boss is fixedly installed on one side of each of the plurality of connecting boxes, a sliding rod is slidingly installed on the connecting boss, and a bottom end of the sliding rod is fixedly connected with the corresponding cutting matching seat.
[0008] Preferably, a plurality of tight top screws are threadedly installed on the sliding seats, and end portions of the plurality of tight top screws abut against the quadrilateral sliding strip.
[0009] Preferably, a scale is fixedly installed in the U-shaped support, the scale is located above the sliding seat, a guide head is fixedly installed on a top of each of the plurality of sliding seats, the guide head is matched with the scale, and a zero scale line of the scale and a side of the abutting plate close to the loading plate are located on the same vertical plane.
[0010] Preferably, a back plate is fixedly installed on a top of the cutting table, and the back plate is fixedly connected with the suspended top plate.
[0011] Preferably, a sliding opening is formed in one side of the cutting table, the sliding opening is communicated with the sunken groove, and a plurality of connecting shafts are slidingly installed in the sliding opening, and end portions of the plurality of connecting shafts are fixedly connected with the corresponding cutting matching seats.
[0012] Preferably, two limiting stand columns are slidingly installed on the suspended top plate, and bottom ends of the two limiting stand columns are fixedly connected with the U-shaped support.
[0013] Compared with the related art, the photovoltaic solar backboard cutting device has the following beneficial effects:
[0014] The photovoltaic solar backboard cutting device can simultaneously cut a plurality of small solar backboards under the extension of the single-shaft cylinder output shaft, thereby improving the cutting efficiency, and the size of the cutting can be adjusted according to actual needs by loosening the tight top screw, and the application performance is strong. In addition, the number of cutting knives used can also be selected according to actual needs, further improving the application performance. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The structure diagram of a preferred embodiment of the photovoltaic solar backboard cutting device is provided.
[0016] Figure 2 The rear view structure diagram of the photovoltaic solar backboard cutting device is provided.
[0017] Figure 3 It is the connecting structure schematic view of the suspension roof plate and the single-shaft cylinder in the utility model;
[0018] Figure 4 It is the assembly schematic view of the quadrilateral sliding strip and the sliding seat in the utility model;
[0019] Figure 5 It is the connecting structure schematic view of the sliding seat and the connecting box in the utility model;
[0020] Figure 6 It is the sectional structure schematic view of the connecting box in the utility model.
[0021] Marked number in the drawing: 1, cutting table; 2, aligning plate; 3, installation carrier plate; 4, first double-shaft cylinder; 5, positioning pressing piece; 6, material placing groove; 7, suspension roof plate; 8, single-shaft cylinder; 9, U-shaped support; 10, quadrilateral sliding strip; 11, sliding seat; 12, connecting box; 13, second double-shaft cylinder; 14, cutting knife; 15, sunken surface groove; 16, cutting cooperation seat; 17, cutting knife groove; 18, connecting boss; 19, sliding rod; 20, positioning jackscrew; 21, scale; 22, guiding header. DETAILED DESCRIPTION
[0022] The utility model will be further explained in connection with the drawings and embodiment.
[0023] Please combine with reference to Figures 1-6 Among them, Figure 1 It is the structure schematic view of a preferred embodiment of the photovoltaic solar backboard cutting device provided by the utility model; Figure 2 It is the rear view structure schematic view of the utility model; Figure 3 It is the connecting structure schematic view of the suspension roof plate and the single-shaft cylinder in the utility model; Figure 4 It is the assembly schematic view of the quadrilateral sliding strip and the sliding seat in the utility model;
[0024] Figure 5 It is the connecting structure schematic view of the sliding seat and the connecting box in the utility model; Figure 6 It is the sectional structure schematic view of the connecting box in the utility model.
[0025] The photovoltaic solar backboard cutting device comprises a cutting table 1, a flush plate 2 and an installation carrier plate 3 are fixedly installed on the top of the cutting table 1, first double-shaft air cylinders 4 are fixedly installed on the side close to each other of the flush plate 2 and the installation carrier plate 3, positioning pressing plates 5 are fixedly installed on the output shafts of the two first double-shaft air cylinders 4, the solar backboard can be pressed at both ends, so that the part of the solar backboard between the two positioning pressing plates 5 can be kept in a tight state, a material placing groove 6 is formed in the installation carrier plate 3, which facilitates placing the solar backboard raw material on the cutting table 1, a back vertical plate is fixedly installed on the top of the cutting table 1, a suspended top plate 7 is fixedly installed on the top of the back vertical plate, a single-shaft air cylinder 8 is fixedly installed on the suspended top plate 7, the output shaft of the single-shaft air cylinder 8 penetrates through the suspended top plate 7 and is in sliding connection with the suspended top plate 7, a U-shaped support 9 is fixedly installed on the output shaft of the single-shaft air cylinder 8, two limiting vertical columns are slidingly installed on the suspended top plate 7, the bottom ends of the two limiting vertical columns are fixedly connected with the U-shaped support 9, a quadrilateral sliding strip 10 is fixedly installed in the U-shaped support 9, a plurality of sliding connecting seats 11 are slidingly installed on the quadrilateral sliding strip 10, a plurality of connecting boxes 12 are fixedly installed at the bottom of the plurality of sliding connecting seats 11, second double-shaft air cylinders 13 are fixedly installed in the plurality of connecting boxes 12, cutting knives 14 are fixedly installed on the output shafts of the plurality of second double-shaft air cylinders 13 and extend below the corresponding connecting boxes 12, and a plurality of locating jacks 20 are threadedly installed on the plurality of sliding connecting seats 11 and abut against the quadrilateral sliding strip 10, so as to provide positioning effect for the sliding connecting seats 11. When it is necessary to adjust the position of the sliding connecting seat 11, the locating jack 20 is rotated.
[0026] In the above-mentioned mode, in order to provide a cutting avoiding space for the cutting knife 14, a sunken groove 15 is formed in the top of the cutting table 1, a plurality of cutting matching seats 16 are slidingly installed in the sunken groove 15, the top end surface of the plurality of cutting matching seats 16 is flush with the top end surface of the cutting table 1, a cutting knife groove 17 is formed in the top of each of the plurality of cutting matching seats 16, the cutting knife groove 17 can be matched with the cutting knife 14, a connecting boss 18 is fixedly installed on one side of each of the plurality of connecting boxes 12, a sliding rod 19 is slidingly installed on the connecting boss 18, the bottom end of the sliding rod 19 is fixedly connected with the corresponding cutting matching seat 16, when the connecting box 12 is raised or lowered, the cutting matching seat 16 does not move, and when the connecting box 12 moves horizontally, the cutting matching seat 16 moves, in addition, a sliding opening is formed in one side of the cutting table 1 and is in communication with the sunken groove 15, a plurality of connecting shafts are slidingly installed in the sliding opening, the end of each of the plurality of connecting shafts is fixedly connected with the corresponding cutting matching seat 16, and the design of the connecting shaft can further prevent the cutting matching seat 16 from moving up and down.
[0027] In the mode, in order to improve cutting accuracy, a scale 21 is fixedly installed in the U-shaped support 9, the scale 21 is located above the sliding seat 11, the top of the plurality of sliding seats 11 is fixedly installed with a guide head 22, the plurality of guide heads 22 are matched with the scale 21, and the zero scale line of the scale 21 is located on the same vertical plane with the side of the alignment plate 2 close to the mounting plate 3, so that the cutting size can be adjusted more intuitively.
[0028] The working principle of the photovoltaic solar backboard cutting device is as follows:
[0029] In the initial state, the plurality of tight top wires 20 are separated from the quadrilateral slide bar 10, so that the sliding seat 11 can be freely actuated on the quadrilateral slide bar 10.
[0030] When the solar backboard needs to be cut, first, the backboard is inserted into the material groove 6 and laid on the cutting table 1, then one side of the backboard is aligned with the alignment plate 2, and then the first double-shaft air cylinder 4 on the alignment plate 2 is started, the corresponding positioning pressing piece 5 will be lowered to press the side of the backboard, then the backboard is straightened and pulled to a taut state, and the first double-shaft air cylinder 4 on the mounting plate 3 is started, the corresponding positioning pressing piece 5 is lowered, so that the positioning effect of both sides of the backboard can be formed.
[0031] Then, according to the actual demand and from the sliding seat 11 close to the alignment plate 2, the corresponding number of cutting knives 14 are selected in sequence;
[0032] Then, the sliding seat 11 close to the alignment plate 2 is actuated in sequence, and the positional relationship between the guide head 22 and the scale 21 is observed during the actuation, when the first sliding seat 11 is actuated to the specified position, the corresponding tight top wire 20 is tightened, so that the sliding seat 11 is fixed, at this time, the distance between the first cutting knife 14 and the alignment plate 2 is the length size of the cutting, then the position of the subsequent sliding seat 11 is adjusted in sequence, so that the distance between the adjacent two cutting knives 14 is the same as the distance between the first cutting knife 14 and the alignment plate 2.
[0033] After the adjustment is completed, the output shaft of the corresponding second double-shaft air cylinder 13 is extended, so that the corresponding number of cutting knives 14 are lowered by a position, so as to be distinguished from other unused cutting knives 14, then the output shaft of the single-shaft air cylinder 8 is extended, so as to drive the plurality of cutting knives 14 to be lowered, when the cutting knife 14 that has been lowered by a position contacts the backboard, the cutting work is started, and the corresponding cutting knife groove 17 can provide a cutting avoiding space.
[0034] After one cutting is finished, the output shaft of the single-shaft air cylinder 8 is retracted to bring the cutting knife 14 back to the original height, the cut small back plate is taken out, and the remaining back plate side edge is continuously moved to be attached to the aligning plate 2, so that the one-time cutting work can be formed again, and the reciprocating operation is repeated until the back plate raw material is basically used up.
[0035] Compared with the related art, the photovoltaic solar back plate cutting device has the following beneficial effects:
[0036] The utility model provides a kind of photovoltaic solar back plate cutting device, by being set up multiple sliding seats 11 and corresponding number of cutting knives 14, multiple small solar back plates can be cut out simultaneously under the extension of single-shaft air cylinder 8 output shaft once, to further improve cutting efficiency, and the size of cutting can be adjusted by the mode of screwing loose tight position top silk 20 according to actual demand, and the applicable performance is stronger, in addition, the number of cutting knives 14 used can also be selected according to actual demand, to further improve the applicable performance.
[0037] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structure or equivalent process transformation using the content of the utility model specification and drawings, or direct or indirect application in other related technical fields are also included in the patent protection range of the utility model.
Claims
1. A photovoltaic solar backsheet cutting device comprising a cutting table, characterized in that, The top of the cutting table is fixedly provided with a lining plate and a mounting plate, the side close to each other of the lining plate and the mounting plate is fixedly provided with a first double-shaft air cylinder, the output shaft of the first double-shaft air cylinder is fixedly provided with a positioning pressing piece, the mounting plate is provided with a material placing groove, the top of the cutting table is provided with a suspended top plate, the suspended top plate is fixedly provided with a single-shaft air cylinder, the output shaft of the single-shaft air cylinder penetrates through the suspended top plate and is in sliding connection with the suspended top plate, the output shaft of the single-shaft air cylinder is fixedly provided with a U-shaped support, the U-shaped support is fixedly provided with a quadrilateral sliding strip, the quadrilateral sliding strip is slidably provided with a plurality of sliding seats, the bottom of the sliding seat is fixedly provided with a connecting box, the connecting box is fixedly provided with a second double-shaft air cylinder, the output shaft of the second double-shaft air cylinder extends to the lower side of the corresponding connecting box and is fixedly provided with a cutting knife.
2. The photovoltaic solar backsheet slitting apparatus of claim 1, wherein, The top of the cutting table is provided with a sinking groove, the sinking groove is slidably provided with a plurality of cutting matching seats, the top end surface of the cutting matching seat is flush with the top end surface of the cutting table, the top of the cutting matching seat is provided with a cutting knife groove, the side outer wall of the connecting box is fixedly provided with a connecting boss, the sliding rod is slidably provided on the connecting boss, and the bottom end of the sliding rod is fixedly connected with the cutting matching seat.
3. The photovoltaic solar backsheet slitting apparatus of claim 1, wherein, The sliding seat is threadedly provided with a tight top wire, and the end of the tight top wire is in abutment with the quadrilateral sliding strip.
4. The photovoltaic solar backsheet slitting apparatus of claim 1, wherein, The U-shaped support is fixedly provided with a scale, the scale is located above the sliding seat, the top of the sliding seat is fixedly provided with a guide head, the guide head is matched with the scale, and the zero scale line of the scale is located on the same vertical plane as the side of the lining plate close to the mounting plate.
5. The photovoltaic solar backsheet slitting apparatus of claim 1, wherein, The top of the cutting table is fixedly provided with a back plate, and the top of the back plate is fixedly connected with the suspended top plate.
6. The photovoltaic solar backsheet slitting apparatus of claim 2, wherein, The side of the cutting table is provided with a sliding port, the sliding port is in communication with the sinking groove, and the sliding port is slidably provided with a plurality of connecting shafts, and the end of the connecting shaft is fixedly connected with the cutting matching seat.
7. The photovoltaic solar backsheet slitting apparatus of claim 1, wherein, The suspended top plate is slidably provided with two limiting columns, and the bottom end of the limiting column is fixedly connected with the U-shaped support.