CN114347286B - Cutting equipment and cutting method for silicon rod edge skin - Google Patents
Cutting equipment and cutting method for silicon rod edge skin Download PDFInfo
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- CN114347286B CN114347286B CN202111347297.5A CN202111347297A CN114347286B CN 114347286 B CN114347286 B CN 114347286B CN 202111347297 A CN202111347297 A CN 202111347297A CN 114347286 B CN114347286 B CN 114347286B
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- 238000005520 cutting process Methods 0.000 title claims abstract description 144
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 30
- 239000010703 silicon Substances 0.000 title claims abstract description 30
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 90
- 239000000463 material Substances 0.000 claims abstract description 76
- 230000000903 blocking effect Effects 0.000 claims abstract description 58
- 238000003825 pressing Methods 0.000 claims abstract description 37
- 239000002699 waste material Substances 0.000 claims abstract description 35
- 238000004064 recycling Methods 0.000 claims abstract description 27
- 239000010985 leather Substances 0.000 claims abstract description 26
- 230000000712 assembly Effects 0.000 claims description 17
- 238000000429 assembly Methods 0.000 claims description 17
- 239000000110 cooling liquid Substances 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000033001 locomotion Effects 0.000 claims description 6
- 239000013078 crystal Substances 0.000 description 28
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 8
- 238000011084 recovery Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- 238000005266 casting Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002210 silicon-based material Substances 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 239000002173 cutting fluid Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Nonmetal Cutting Devices (AREA)
Abstract
The invention discloses a cutting device and a corresponding method for silicon rod edge skin, which mainly comprise the following steps: placing the edge skin on a conveying mechanism, controlling a material blocking component to descend so as to block the edge skin from moving along with the conveying mechanism, and determining a cutting position according to the infrared placed edge skin; after the arrangement is completed, the material blocking assembly is controlled to ascend, and the edge leather is conveyed to one side of the cutting mechanism along with the conveying mechanism under the pressing of the pressing assembly; after conveying, cutting the side leather by a cutting mechanism, dividing the side leather into two sections of side leather materials and a middle section of waste material after cutting, continuously moving the two sections of side leather materials forwards along with a conveying mechanism after being distributed by a distributing wheel, and enabling the waste material to fall down to a waste material recycling mechanism for collection; and after the cutting is finished, the two sections of edge leather materials fall into a conveyor to be conveyed, and the cutting is finished. The invention realizes accurate cutting of the edge skin splicing part and automatic conveying, receiving, feeding and cutting processes, and improves the quality of cut products.
Description
Technical Field
The invention relates to the technical field of processing equipment of monocrystalline or polycrystalline materials, in particular to cutting equipment of silicon rod edge skins.
Background
Crystalline silicon is steel gray, amorphous silicon is black, and belongs to atomic crystals, hard and glossy, has semiconductor property, and monocrystalline silicon is an important semiconductor material used for manufacturing high-power transistors, rectifiers, solar cells and the like, and is pulled to form silicon rods, wherein the silicon materials are melted in a production process of solar-grade monocrystalline silicon by a Czochralski furnace in the monocrystalline furnace more commonly and then can be grown into monocrystalline silicon rods through a series of procedures, the monocrystalline silicon rods are subjected to subsequent machining to obtain monocrystalline silicon ingots, and then the monocrystalline silicon ingots are subjected to slicing machining by a slicing machine to obtain silicon wafers. In the processing process of the silicon rod, the silicon rod needs to be subjected to squaring, a finished product material and corresponding side skin materials are obtained after the squaring, the side skin materials are recovered, for example, the side skin materials are returned to a furnace after treatment, the side skin materials are used as seed crystals to regenerate round silicon rods, or the round silicon rods are crushed after treatment, and the round silicon rods are added as auxiliary materials when being pulled.
For example, in patent document 1, a method of casting a high-efficiency large-grain silicon ingot is disclosed, comprising the steps of: ① Using the remained edge skin after the single crystal silicon rod is opened as seed crystal, flatly attaching the single crystal edge skin to the bottom of the crucible, adding silicon material on the seed crystal, and adding boron doping agent; ② Placing the crucible filled with the silicon material into a common ingot furnace, starting vacuumizing and heating, and ending the melting step to enter the crystal growing step when the residual height of the seed crystal is within 0-20 mm; ③ Then the temperature in the furnace is reduced, the bottom hot gate is gradually opened according to the normal ingot casting process, and crystal growth is started, so that the crystal grows upwards along with the seed crystal; ④ And after the crystal growth is finished, annealing and cooling steps are carried out to obtain the large-grain silicon ingot.
In patent document 2, there is disclosed a single crystal seed laying method for casting single crystal silicon, comprising the steps of: providing a crucible, paving single crystal seed crystals at the bottom of the crucible to form a single crystal seed layer, wherein the single crystal seed crystals comprise A seed crystal bars, B seed crystal bars and strip-shaped edge skin seed crystals with equal thickness, and the longitudinal section and the cross section of the edge skin seed crystals are rectangular; and B seed crystal bars are clamped between adjacent edge skin seed crystals along the length direction of the edge skin seed crystals, the length of each B seed crystal bar is equal to the width of the edge skin seed crystal, and the length direction of each B seed crystal bar is parallel to the width direction of the edge skin seed crystal and the like.
The two documents have the method of directly recasting the silicon rods through the edge skins, the specifications of the edge skins are required, and in general, the adopted edge skins are uniform in size, but in the actual production process, the silicon rods have different lengths, the silicon rods with shorter lengths are glued and then are subjected to the squaring in the squaring process, the obtained edge skins also exist in the part formed by glue splicing, the glued part needs to be removed when the edge skins are reused, the cutting line is used for cutting at present, the precision and the efficiency of the product are lower, the product is difficult to control, and the existing automatic requirement cannot be met.
Patent document 1CN102732962B.
Patent document 2CN111748841B.
Disclosure of Invention
The invention aims to avoid the defects of the prior art, and provides cutting equipment and a corresponding cutting method for silicon rod edge skin, which can accurately cut off a glued part, realize partition recovery of finished product waste and reduce the requirement of human resources.
The invention solves the technical problems by adopting the following technical scheme:
The invention provides a cutting device of silicon rod edge skin, which comprises: the support structure comprises a machine body, wherein a waste recycling mechanism and a cooling liquid recycling box are arranged in the machine body, the cooling liquid recycling box is arranged below the waste recycling mechanism, a conveying mechanism is arranged on the machine body, the conveying mechanism comprises at least two conveying belt assemblies which are arranged side by side and have a gap, the waste recycling mechanism is arranged below the gap between the two conveying belt assemblies, and the conveying mechanism is used for conveying the edge skin; the material blocking and compressing mechanism is arranged on the machine body and is positioned at one side of an inlet of the conveying mechanism, the material blocking and compressing mechanism comprises a bracket, a material blocking component and a compressing component, wherein the material blocking component and the compressing component are arranged on the bracket, the material blocking component can be lifted, the material blocking component is used for blocking movement of the edge skin along with the conveying mechanism, and the compressing component is used for giving downward compressing force to the edge skin when the edge skin moves along with the conveying mechanism; the cutting mechanism is arranged on the machine body and located at the position of a gap between the two conveying belt components, the cutting mechanism comprises a base, a lifting component and a cutting component, the lifting component is arranged on the base and can drive the cutting component to lift, and the cutting component is used for cutting the edge leather moving along with the conveying mechanism.
In several embodiments, the support comprises a fixed frame and a sliding rod arranged between the two fixed frames, wherein the sliding rod spans over the conveying belt component; the material blocking assembly comprises a sliding seat, a material blocking cylinder and a material blocking plate, wherein the sliding seat is sleeved on the sliding rod and can move along the sliding rod, the material blocking cylinder is vertically arranged on the sliding seat, the material blocking cylinder is connected with the material blocking plate and can drive the material blocking plate to vertically move up and down, and the material blocking plate is matched with the edge skin; the pressing assembly comprises a sliding plate, a pressing cylinder, an adjusting structure, a pressing plate and rollers, wherein the sliding plate is sleeved on a sliding rod and can move along the sliding rod, the pressing cylinder is arranged on the sliding rod and can drive the adjusting structure to move, the adjusting structure drives the pressing plate to vertically move up and down, and the rollers are arranged on the pressing plate and are matched with the edge leather.
In several embodiment, the regulation structure includes fixing base, connecting plate, guiding axle, transfer pole, switching piece and spring, two the fixing base sets up on the sliding plate and is located and compresses tightly the cylinder both sides, the connecting plate is connected and is located and compresses tightly the cylinder top with compressing tightly the cylinder, the guiding axle sets up in the fixing base, the transfer pole penetrates the guiding axle, transfer pole one end is connected with the connecting plate, the transfer pole other end is connected with the switching piece, the cylinder drives transfer pole along guiding axle vertical motion from top to bottom, the spring cover is established on the transfer pole and is located between transfer piece and the guiding axle, the switching piece is used for the centre gripping the pressure strip.
In several embodiments, a plurality of supporting assemblies are arranged on the machine body, the supporting assemblies are positioned in the conveying belt assemblies, and the supporting assemblies comprise a supporting frame and a supporting plate arranged above the supporting frame; the conveyor belt assembly comprises a belt body, a driving roller and a driven roller, wherein the belt body is sleeved on the driving roller and the driven roller, and the supporting plate is attached to the belt body and used for supporting the belt body.
In several embodiments, the lifting assembly includes a driving cylinder, a lifting seat and a sliding rail, wherein the driving cylinder is arranged in the base, the lifting seat is connected with the driving cylinder, the lifting seat is connected with the base through the sliding rail, and the driving cylinder drives the lifting seat to move along the sliding rail.
In several embodiments, the cutting assembly comprises a wheel frame, a driving wheel set, a driving wheel driving piece, a first driven wheel set, a second driven wheel set, a first cutting wheel set, a second cutting wheel set, a cutting wheel support, a distributing wheel and a cutting steel wire, wherein the wheel frame is connected with the lifting seat; the distributing wheel is arranged on the cutting wheel support, the distributing wheel is arranged between the first cutting wheel set and the second cutting wheel set, and the distributing wheel is used for distributing the cut edge leather.
In several embodiments, first passive wheelset, second passive wheelset are connected with adjusting part, adjusting part includes pivot, first swing arm, second swing arm, cylinder and balancing weight, the pivot sets up on the wheel carrier, first swing arm is connected with the second swing arm and is located the opposite both sides of wheel carrier respectively with the pivot, first swing arm one end is connected with the cylinder, first swing arm other end is connected with the balancing weight, the second swing arm is connected with corresponding first passive wheelset, second passive wheelset, the cylinder is used for driving the rotation of first swing arm and second swing arm.
In several embodiments, the waste recycling mechanism includes a receiving bracket, a receiving box and a positioning component, the receiving bracket is connected with the machine body and extends to the inner side of the machine body, the receiving box is arranged on the receiving bracket and can slide along the receiving bracket, a plurality of drain holes are arranged in the receiving box, the positioning component is arranged on the receiving bracket and is used for clamping the receiving box, the positioning component includes a clamping plate and a positioning pin, the clamping plate is arranged on the receiving bracket, and the positioning pin penetrates the clamping plate and is connected with the receiving box; the cooling liquid recycling bin comprises a first bin body, a second bin body and a containing part, wherein the containing part is arranged between the first bin body and the second bin body, a space for arranging a second cutting wheel set is formed in the containing part, and the containing part is communicated with the first bin body and/or the second bin body.
In several embodiments, the cutting device further comprises an infrared emitting device and a conveyor, wherein the infrared emitting device is used for emitting two sections of infrared rays to determine the cutting position of the edge skin, and the conveyor is arranged at the tail part of the conveying mechanism and is used for conveying the edge skin material after cutting.
The invention also provides a corresponding cutting method of the silicon rod edge skin, which comprises the following steps: placing the edge skin on a conveying mechanism, controlling a material blocking component to descend so as to block the edge skin from moving along with the conveying mechanism, and determining a cutting position according to the infrared placed edge skin; after the arrangement is completed, the material blocking assembly is controlled to ascend, and the edge leather is conveyed to one side of the cutting mechanism along with the conveying mechanism under the pressing of the pressing assembly; after conveying, cutting the side leather by a cutting mechanism, dividing the side leather into two sections of side leather materials and a middle section of waste material after cutting, continuously moving the two sections of side leather materials forwards along with a conveying mechanism after being distributed by a distributing wheel, and enabling the waste material to fall down to a waste material recycling mechanism for collection; and after the cutting is finished, the two sections of edge leather materials fall into a conveyor to be conveyed, and the cutting is finished.
The invention provides specific cutting equipment and a corresponding cutting method for the specific spliced edge skin, realizes accurate cutting of the spliced edge skin position and automatic conveying, receiving, feeding and cutting processes, and realizes high-efficiency and high-precision cutting work.
Drawings
The drawings described herein are for illustration purposes only of selected embodiments and are not intended to represent all possible implementations and should not be construed as limiting the scope of the present invention.
FIG. 1 schematically shows the overall structure of a silicon rod edge skin severing apparatus in one embodiment;
FIG. 2 schematically illustrates the structure of the support structure portion of FIG. 1;
fig. 3 schematically illustrates an enlarged configuration of the stop pressing mechanism of fig. 1;
FIG. 4 schematically illustrates an enlarged configuration of the blanking assembly of FIG. 3;
FIG. 5 schematically illustrates an enlarged configuration of the compression assembly of FIG. 3;
FIG. 6 schematically illustrates a side-by-side configuration of the cutting mechanism of FIG. 1;
FIG. 7 schematically illustrates another lateral configuration of the cutting mechanism of FIG. 6;
FIG. 8 schematically illustrates a side-by-side configuration of the waste recycling mechanism of FIG. 1;
FIG. 9 schematically illustrates another lateral configuration of the waste reclamation mechanism of FIG. 8;
fig. 10 schematically shows the structure of the coolant recovery tank in fig. 1.
Detailed Description
In the following, embodiments of the present invention will be described in detail, for the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, and in the following, technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments.
Thus, the following detailed description of the embodiments of the invention, which is provided herein, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention, based on which all other embodiments, as derived by a person of ordinary skill in the art without making any inventive effort, are within the scope of the invention.
The terminology used herein is for the purpose of describing embodiments and is not intended to be limiting and/or limiting of the invention.
For example, "in a certain direction", "parallel", "orthogonal", "center", "opposite", "front-rear-left-right", and the like indicate expressions of relative or absolute arrangement, and indicate not only such arrangement in a strict sense but also a state of relative displacement with tolerance or with an angle or distance that can obtain the same degree of function.
As shown in fig. 1 and fig. 2, the cutting device for the edge skin of the silicon rod mainly comprises a supporting structure, a conveying mechanism, a blocking and pressing mechanism 300, a cutting mechanism 400, a conveyor 500 and an infrared emission device (not shown in the figure), wherein the supporting structure plays a role in weighing and supporting, the blocking and pressing mechanism 300 blocks the edge skin and prevents the edge skin from collision and deviation in the conveying process, the conveying mechanism conveys the edge skin and cuts the spliced part through the cutting mechanism, the edge skin is conveyed to a designated place by the conveying mechanism, infrared rays can be arranged in a plurality of position directions, such as lifting above the whole cutting device, fixing and assembling the front part of the whole device by matching with a table frame structure, and the like, the infrared emission device can be used for accurately moving the position to be cut to the position corresponding to the cutting mechanism, namely, the infrared emission device is used for emitting two sections of infrared rays to determine the cutting position of the edge skin 1000, and the conveyor 500 is arranged at the tail part of the conveying mechanism and is used for conveying the cut edge skin to achieve the cutting process with high efficiency and high precision.
As shown in fig. 1 and 2, the supporting structure includes a main body 110, a waste recycling mechanism 120 and a cooling liquid recycling tank 130 are disposed in the main body 110, the cooling liquid recycling tank 130 is disposed below the waste recycling mechanism 120, the waste recycling mechanism 120 is used for receiving the waste falling after cutting, and the cooling liquid recycling tank is used for recycling the cooling liquid sprayed during cutting.
As shown in fig. 8-9, the waste recycling mechanism 120 includes a receiving bracket 121, a receiving box 122 and a positioning assembly, the receiving bracket 121 is connected with the machine body 110 and extends to the inner side of the machine body 110, the receiving box 122 is arranged on the receiving bracket 121 and can slide along the receiving bracket 121, that is, by opening a sliding slot on two sides of the receiving bracket, two corresponding sliding plate structures extend outwards on two sides of the top of the receiving box 122, and thus the sliding is realized, a plurality of drain holes 1221 are arranged in the receiving box 122, the positioning assembly is arranged on the receiving bracket 121 and is used for clamping the receiving box 122, the positioning assembly includes a clamping plate 123 and a positioning pin 124, the clamping plate 123 is arranged on the receiving bracket 121, and the positioning pin 124 penetrates the clamping plate 123 and is connected with the receiving box 122.
The bottom plate of the receiving box 122 is inclined, and the portion having the drain hole is the lowest, whereby the waste material can be collected at the portion having the drain hole by gravity sliding, and the cooling liquid remaining on the surface of the waste material can fall down to the cooling liquid recovery tank through the drain hole.
Through the sliding connection structure between the material receiving box 122 and the material receiving support 121, after the locating pin 124 is pulled out, the material receiving box can be pulled to be separated from the material receiving support outwards, so that the waste inside is cleaned.
As shown in fig. 10, the coolant recovery tank 130 includes a first tank portion 131, a second tank portion 132, and a housing portion 133, the housing portion 133 is disposed between the first tank portion 131 and the second tank portion 132, a space for disposing a second cutting wheel set 437 is provided in the housing portion 133, and normally, the housing portion 133 is communicated with the second tank portion 132, the second tank portion is responsible for recovering the main cutting fluid, and the first tank portion recovers the cutting fluid remaining from the waste.
As shown in fig. 1-2, the conveying mechanism is disposed on the machine body 110, the conveying mechanism includes two parallel conveying belt assemblies with a gap, that is, a first box portion and a second box portion are respectively corresponding to the lower portions of the two conveying belt assemblies, the accommodating portion corresponds to a gap position between the two box portions, and the waste recycling mechanism 120 is disposed below the gap position of the two conveying belt assemblies, and is used for conveying the edge cover 1000.
As shown in fig. 2, a plurality of supporting components 140 are disposed on the machine body 110, the supporting components 140 are located in the conveying belt components, the supporting components 140 comprise a supporting frame 141 and a supporting plate 142 horizontally disposed above the supporting frame 141, the supporting frame is in a gantry shape, meanwhile, the conveying belt components comprise a belt body 211, a driving roller and a driven roller 213, the belt body 211 is sleeved on the driving roller and the driven roller 213, the supporting plate 142 is attached to the belt body 211 and is used for supporting the belt body 211, and the belt body is supported by the supporting plate, and the cutting process is realized by matching with a pressing mechanism.
As shown in fig. 3-4, the blocking hold-down mechanism 300 is disposed on the machine body 110 and located at the inlet side of the conveying mechanism, the blocking hold-down mechanism 300 includes a support 310, and a blocking component 320 and a hold-down component 330 disposed on the support 310, the blocking component 320 is capable of lifting, the blocking component 320 is used for blocking movement of the edge skin 1000 along with the conveying mechanism, and the hold-down component 330 is used for giving downward hold-down force to the edge skin 1000 when the edge skin 1000 moves along with the conveying mechanism.
The bracket 310 comprises a fixing frame 311 and a sliding rod 312 arranged between the two fixing frames 311, the sliding rod 312 spans over the conveying belt assembly, and the fixing frame 311 is connected with the machine body.
As shown in fig. 4, the material blocking assembly 320 includes a sliding seat 321, a material blocking cylinder 322 and a material blocking plate 323, the sliding seat 321 is sleeved on the sliding rod 312 and can move along the sliding rod 312, the material blocking cylinder 322 is vertically arranged on the sliding seat 321, the material blocking cylinder 322 is connected with the material blocking plate 323 and can drive the material blocking plate 323 to vertically move up and down, and the material blocking plate 323 is matched with the edge skin 1000. The sliding seat is L-shaped, a sliding block 327 is arranged below a plate body at one horizontal end, sliding displacement on the sliding rod 312 can be realized through the sliding block 327 in a sleeved mode, the plate body at one vertical end is used for arranging the other parts, meanwhile, two guide structures positioned at two sides of the material blocking air cylinder 322 are correspondingly arranged on the plate body, each guide structure is composed of two fixing blocks 324 and guide rods 325 positioned between the fixing blocks 324, the output end of the material blocking air cylinder 322 is connected with a sliding plate 326, the sliding plate 326 is sleeved on the two guide rods, and the sliding plate 326 is connected with a material blocking plate 323, so that lifting movement of the material blocking plate is driven.
As shown in fig. 5, the pressing assembly 330 includes a sliding plate 331, a pressing cylinder 332, an adjusting structure, a pressing plate 334 and a roller 335, the sliding plate 331 is sleeved on the sliding rod 312 and can move along the sliding rod 312, the pressing cylinder 332 is disposed on the sliding rod 312 and can drive the adjusting structure to move, the adjusting structure drives the pressing plate 334 to vertically move up and down, the roller 335 is disposed on the pressing plate 334 and is matched with the edge skin 1000, two linear bearings 336 with clamping handles are disposed on the sliding plate 331, sliding and locking on the sliding rod 312 are achieved, the adjusting structure includes a fixed base 3331, a connecting plate 3332, a guide shaft 3333, an adapting rod 3334, an adapting block 3335 and a spring 3336, the two fixed bases 3331 are disposed on the sliding plate 331 and are located on two sides of the pressing cylinder 332, the connecting plate 3332 is connected with the pressing cylinder 332 and located above the pressing cylinder 332, the guide shaft 3333 is disposed in the fixed base 3331, the adapting rod 3334 penetrates into the guide shaft 3333, one end of the adapting rod 3334 is connected with the connecting plate 3335 and the other end of the adapting rod 3334 is connected with the connecting rod 3335 in an adapting manner, and the other end of the adapting rod 3335 is connected with the adapting rod 3335 along the connecting rod 3335. Through compressing tightly the cylinder, can adjust the distance between gyro wheel 335 and the below limit skin, adjust the elasticity effect of packing force and spring then, avoid taking place the displacement when cutting off.
As shown in fig. 6-7, the cutting mechanism 400 is disposed on the machine body 110 and located at a position where a gap between two conveyor belt assemblies is located, the cutting mechanism includes a base 410, a lifting assembly 420, and a cutting assembly 430, the lifting assembly 420 is disposed on the base 410 and can drive the cutting assembly 430 to perform lifting movement, and the cutting assembly 430 is used for cutting the edge skin 1000 moving along with the conveyor mechanism.
The lifting assembly 420 comprises a driving cylinder 421, a lifting seat 422 and a sliding rail 423, wherein the driving cylinder 421 is arranged in the base 410, the lifting seat 422 is connected with the driving cylinder 421, the lifting seat 422 is connected with the base 410 through the sliding rail 423, and the driving cylinder 421 drives the lifting seat 422 to move along the sliding rail 423.
The cutting assembly 430 comprises a wheel frame 431, a driving wheel set 432, a driving wheel driving piece 433, a first driven wheel set 434, a second driven wheel set 435, a first cutting wheel set 436, a second cutting wheel set 437, a cutting wheel support 438, a distributing wheel 439 and a cutting steel wire 10, wherein the wheel frame 431 is connected with a lifting seat 422, the driving wheel driving piece 433, the first driven wheel set 434, the second driven wheel set 435, the first cutting wheel set 436 and the second cutting wheel set 437 are sequentially arranged on the wheel frame 431 in a surrounding manner, and the driving wheel driving piece 433 is used for driving the driving wheel set 432 and can be combined with a belt by adopting a motor; the wheel frame 431 is arranged above the conveyor belt components, the cutting wheel bracket 438 is connected with the wheel frame 431 and extends downwards to pass through the gap between the two conveyor belt components, the second cutting wheel set 437 is arranged on the cutting wheel bracket 438, and the edge skin 1000 is cut off by two groups of cutting steel wires 10 between the first cutting wheel set 436 and the second cutting wheel set 437; the distributing wheel 439 is arranged on the cutting wheel bracket 438, the distributing wheel 439 is arranged between the first cutting wheel set 436 and the second cutting wheel set 437, and the distributing wheel 439 is used for distributing the cut edge skin 1000.
And, first follower group 434, second follower group 435 are connected with adjusting part, adjusting part includes pivot 441, first swing arm 442, second swing arm 443, cylinder 444 and balancing weight 445, pivot 441 sets up on wheel carrier 431, first swing arm 442 is connected with second swing arm 443 and is located the opposite both sides of wheel carrier 431 respectively, first swing arm 442 one end is connected with the cylinder, first swing arm 442 other end is connected with balancing weight 445, second swing arm 443 is connected with corresponding first follower group 434, second follower group 435, the cylinder is used for driving the rotation of first swing arm 442 and second swing arm 443, then drives the rotation of corresponding first follower group 434, second follower group 435, realizes the regulation of position.
That is, the driving wheel driving piece 433 drives the driving wheel set 432 to rotate, then under the action of the cutting steel wire 10, the first driven wheel set 434, the second driven wheel set 435, the first cutting wheel set 436 and the second cutting wheel set 437 are sequentially driven to rotate, then continuous circular rotation of the cutting steel wire is realized, the cutting process is realized, the middle splicing part waste materials can be accurately cut off through the two steel wires, the two edge leather materials after being cut off are separated through the separating wheel, the two edge leather materials are convenient to transport through two independent conveying belt assemblies respectively, the positions of the first driven wheel set 434 and the second driven wheel set 435 can be adjusted through the adjusting assembly, and then the tensioning force of the steel wires is adjusted.
The cutting method of the edge skin mainly comprises the following steps:
Firstly, the edge cover 1000 is placed on the conveying mechanism, the material blocking component 320 is controlled to descend to block the edge cover 1000 to move along with the conveying mechanism, a cutting position is determined according to the infrared ray placing edge cover 1000, namely, the positions of two infrared rays correspond to the positions of two cutting steel wires, and the splicing position of the edge cover is moved to the position where the two infrared rays are emitted, so that the cutting position is determined.
After the placement is completed, the material blocking assembly 320 is controlled to ascend, and the edge cover 1000 is conveyed to one side of the cutting mechanism along with the conveying mechanism under the pressing of the pressing assembly 330;
After conveying, the edge skin 1000 is cut by a cutting mechanism, the edge skin 1000 is divided into two sections of edge skin materials and a middle section of waste material after cutting, the two sections of edge skin materials continue to move forwards along with the conveying mechanism after being distributed by a distributing wheel 439, the waste material falls down to a waste material recovery mechanism 120 for collection, and cooling liquid generated in the cutting process and the residual cooling liquid on the waste material enter a cooling liquid recovery box 130 for recovery;
After the cutting is completed, the two sections of the side leather materials enter a conveyor along with a conveying mechanism and are conveyed by the conveyor, so that the cutting process is completed.
The present invention describes preferred embodiments, including the best mode known to the inventors for carrying out the invention. Variations of these preferred embodiments will, of course, be apparent to those skilled in the art. The inventors expect skilled artisans to employ such variations as appropriate, and the inventors intend for the invention to be practiced otherwise than as specifically described herein. Accordingly, this invention includes all modifications encompassed within the spirit and scope of the invention as defined by the claims. Moreover, unless indicated otherwise or clearly contradicted by context, the present invention includes any of the above-described factors and all possible variations thereof.
Claims (9)
1. A cutting device for a silicon rod edge skin is characterized by comprising:
the support structure comprises a machine body, wherein a waste recycling mechanism and a cooling liquid recycling box are arranged in the machine body, and the cooling liquid recycling box is arranged below the waste recycling mechanism;
The conveying mechanism is arranged on the machine body and comprises at least two conveying belt assemblies which are arranged in parallel and provided with gaps, the waste recycling mechanism is arranged below the gaps of the two conveying belt assemblies, and the conveying mechanism is used for conveying the side skin;
The material blocking and compressing mechanism is arranged on the machine body and is positioned at one side of an inlet of the conveying mechanism, the material blocking and compressing mechanism comprises a bracket, a material blocking component and a compressing component, wherein the material blocking component and the compressing component are arranged on the bracket, the material blocking component can be lifted, the material blocking component is used for blocking movement of the edge skin along with the conveying mechanism, and the compressing component is used for giving downward compressing force to the edge skin when the edge skin moves along with the conveying mechanism;
The cutting mechanism is arranged on the machine body and is positioned at the position of a gap between the two conveying belt components, the cutting mechanism comprises a base, a lifting component and a cutting component, the lifting component is arranged on the base and can drive the cutting component to lift, the cutting component is used for cutting the edge leather moving along with the conveying mechanism, the cutting component comprises a wheel frame, a driving wheel set, a driving wheel driving piece, a first driven wheel set, a second driven wheel set, a first cutting wheel set, a second cutting wheel set, a cutting wheel support, a distributing wheel and a cutting steel wire, the wheel frame is connected with the lifting seat, the driving wheel driving piece, the first driven wheel set, the second driven wheel set, the first cutting wheel set and the second cutting wheel set are sequentially arranged on the wheel frame in a surrounding mode, and the driving wheel driving piece is used for driving the driving wheel set; the cutting wheel support is connected with the wheel frame, extends downwards and penetrates through gaps of the two conveying belt assemblies, the second cutting wheel set is arranged on the cutting wheel support, and the edge skin is cut off through two groups of cutting steel wires between the first cutting wheel set and the second cutting wheel set; the distributing wheel is arranged on the cutting wheel bracket, is arranged between the first cutting wheel set and the second cutting wheel set and is used for distributing the cut edge skin;
the infrared ray transmitting device is used for transmitting two sections of infrared rays to determine the cutting position of the edge skin.
2. The silicon rod edge skin cutting device according to claim 1, wherein the support comprises a fixing frame and a sliding rod arranged between the two fixing frames, and the sliding rod spans over the conveying belt assembly;
the material blocking assembly comprises a sliding seat, a material blocking cylinder and a material blocking plate, wherein the sliding seat is sleeved on the sliding rod and can move along the sliding rod, the material blocking cylinder is vertically arranged on the sliding seat, the material blocking cylinder is connected with the material blocking plate and can drive the material blocking plate to vertically move up and down, and the material blocking plate is matched with the edge skin; the pressing assembly comprises a sliding plate, a pressing cylinder, an adjusting structure, a pressing plate and rollers, wherein the sliding plate is sleeved on a sliding rod and can move along the sliding rod, the pressing cylinder is arranged on the sliding rod and can drive the adjusting structure to move, the adjusting structure drives the pressing plate to vertically move up and down, and the rollers are arranged on the pressing plate and are matched with the edge leather.
3. The cutting equipment for the silicon rod edge skin according to claim 2, wherein the adjusting structure comprises a fixing seat, a connecting plate, a guide shaft, a switching rod, switching blocks and springs, the two fixing seats are arranged on the sliding plate and located on two sides of the pressing cylinder, the connecting plate is connected with the pressing cylinder and located above the pressing cylinder, the guide shaft is arranged in the fixing seat, the switching rod penetrates into the guide shaft, one end of the switching rod is connected with the connecting plate, the other end of the switching rod is connected with the switching blocks, the air cylinder drives the switching rod to vertically move along the guide shaft, and the springs are sleeved on the switching rod and located between the switching blocks and the guide shaft, and the switching blocks are used for clamping the pressing plate.
4. The cutting equipment for the silicon rod edge skin according to claim 1, wherein a plurality of supporting assemblies are arranged on the machine body, the supporting assemblies are positioned in the conveying belt assembly, and the supporting assemblies comprise a supporting frame and a supporting plate arranged above the supporting frame;
the conveyor belt assembly comprises a belt body, a driving roller and a driven roller, wherein the belt body is sleeved on the driving roller and the driven roller, and the supporting plate is attached to the belt body and used for supporting the belt body.
5. The cutting equipment for the silicon rod edge skin according to claim 1, wherein the lifting assembly comprises a driving cylinder, a lifting seat and a sliding rail, the driving cylinder is arranged in the base, the lifting seat is connected with the driving cylinder, the lifting seat is connected with the base through the sliding rail, and the driving cylinder drives the lifting seat to move along the sliding rail.
6. The cutting equipment for the silicon rod edge skin according to claim 1, wherein the first passive wheel set and the second passive wheel set are connected with an adjusting assembly, the adjusting assembly comprises a rotating shaft, a first swing arm, a second swing arm, an air cylinder and a balancing weight, the rotating shaft is arranged on a wheel frame, the first swing arm and the second swing arm are connected with the rotating shaft and are respectively located on two opposite sides of the wheel frame, one end of the first swing arm is connected with the air cylinder, the other end of the first swing arm is connected with the balancing weight, the second swing arm is connected with the corresponding first passive wheel set and the corresponding second passive wheel set, and the air cylinder is used for driving the first swing arm and the second swing arm to rotate.
7. The cutting equipment for the silicon rod edge skin according to claim 1, wherein the waste recycling mechanism comprises a receiving bracket, a receiving box and a positioning assembly, the receiving bracket is connected with the machine body and extends to the inner side of the machine body, the receiving box is arranged on the receiving bracket and can slide along the receiving bracket, a plurality of drain holes are formed in the receiving box, the positioning assembly is arranged on the receiving bracket and is used for clamping the receiving box, the positioning assembly comprises a clamping plate and a positioning pin, the clamping plate is arranged on the receiving bracket, and the positioning pin penetrates the clamping plate and is connected with the receiving box;
the cooling liquid recycling bin comprises a first bin body, a second bin body and a containing part, wherein the containing part is arranged between the first bin body and the second bin body, a space for arranging a second cutting wheel set is formed in the containing part, and the containing part is communicated with the first bin body and/or the second bin body.
8. The cutting equipment for the silicon rod edge skin according to claim 1, further comprising an infrared emitting device and a conveyor, wherein the infrared emitting device is used for emitting two sections of infrared rays to determine the cutting position of the edge skin, and the conveyor is arranged at the tail of the conveying mechanism and is used for conveying the cut edge skin material.
9. A cutting method of a silicon rod edge skin using the cutting apparatus of any one of claims 1 to 8, characterized by comprising:
placing the edge skin on a conveying mechanism, controlling a material blocking component to descend so as to block the edge skin from moving along with the conveying mechanism, and determining a cutting position according to the infrared placed edge skin;
After the arrangement is completed, the material blocking assembly is controlled to ascend, and the edge leather is conveyed to one side of the cutting mechanism along with the conveying mechanism under the pressing of the pressing assembly;
After conveying, cutting the side leather by a cutting mechanism, dividing the side leather into two sections of side leather materials and a middle section of waste material after cutting, continuously moving the two sections of side leather materials forwards along with a conveying mechanism after being distributed by a distributing wheel, and enabling the waste material to fall down to a waste material recycling mechanism for collection;
And after the cutting is finished, the two sections of edge leather materials fall into a conveyor to be conveyed, and the cutting is finished.
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| CN114347286A (en) | 2022-04-15 |
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