CN208824586U - A kind of efficiently low-loss roll-type polysilicon and monocrystalline silicon silicon material crushing device - Google Patents
A kind of efficiently low-loss roll-type polysilicon and monocrystalline silicon silicon material crushing device Download PDFInfo
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- CN208824586U CN208824586U CN201821239755.7U CN201821239755U CN208824586U CN 208824586 U CN208824586 U CN 208824586U CN 201821239755 U CN201821239755 U CN 201821239755U CN 208824586 U CN208824586 U CN 208824586U
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Abstract
The utility model discloses a kind of efficiently low-loss roll-type polysilicon and monocrystalline silicon silicon material crushing devices, including support frame and roller, efficiently low-loss roll-type polysilicon and monocrystalline silicon silicon material crushing device structure are simple for this, roller tooth is adopted as wearability and the extraordinary cemented carbide material of toughness is made, crushing operation face entire in this way, all covered by hard alloy, silicon material will not be allowed to be polluted by ferro element, guarantee the purity of silicon raw material, and it is good using wearability, the cemented carbide material of good toughness makes roller tooth, improve the roller tooth service life, reduce metallic pollution, when using the connection type of keyway plus bolt, keyway is primarily subjected to the tangential force in shattering process, bolt bears pretightning force when matrix connection, such structure avoids bolt from bearing shearing force during the work time, to which crack conditions occur, simultaneously, each roller tooth module is made For an independent fragmentation cell, replacement can be individually repaired, maintenance cost is substantially reduced.
Description
Technical field
The utility model relates to polysilicon and monocrystalline silicon silicon material crushing technology field, specially a kind of efficiently low-loss roller
Formula polysilicon and monocrystalline silicon silicon material crushing device.
Background technique
In the production process of polysilicon and monocrystalline silicon, need polysilicon and monocrystalline silicon silicon material fuel rod or other blocks
Material is crushed, and is crushed to the granularity of technique requirement.Meanwhile in the shattering process of polysilicon and monocrystalline silicon silicon material, do not allow
Iron and other metallic elements are mixed into, and broken product purity requires very high.Moreover, crushing process requires also very pellet
Height is completely discarded, is not available less than the pellet that process grain size requires.
In view of the requirement of the above two o'clock, the degree of automation for causing domestic polysilicon and monocrystalline silicon silicon material to be crushed also is not very
It is high.Based on main or hand breaking mode and jaw crushing two ways.
1) hand breaking, large labor intensity, dust is more, and working environment is severe, inefficiency, and broken granule size
It is not easily controlled；
2) jaw crusher researches and develops transformation mainly on original standard type, but after being transformed, in shattering process
The metallic pollution of introducing is larger, while jaw crusher powder accounting is relatively high, and waste of material is relatively more, and cost allowance is big；And
And granularity control is relatively difficult, the material big to broken rear granularity needs to carry out secondary broken to reach final broken kernel again
Degree reduces production efficiency, and the mechanical energy consumption of increasing, the material small to granularity after being crushed can not recycle, so that final obtains material rate
It is relatively low, cause crushing efficiency not high.
Therefore it needs to develop high degree of automation, high-efficient, the much lower crystal silicon of contaminant capacity and monocrystalline silicon crushing plant, is
This, proposes a kind of efficiently low-loss roll-type polysilicon and monocrystalline silicon silicon material crushing device.
Utility model content
The purpose of this utility model is to provide a kind of efficiently low-loss roll-type polysilicons and the broken dress of monocrystalline silicon silicon material
It sets, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of efficiently low-loss roll-type polysilicon
With monocrystalline silicon silicon material crushing device, including fixed roller, movable roller, housing and support frame, the fixed roller and movable roll
Cylinder is respectively positioned in housing, and the lateral wall of housing is fixedly connected with support frame, and the fixed roller and movable roller pass through bearing
Seat is connect with support frame, and the fixed roller and movable roller are respectively connected with speed regulation device, and are connected with adjusting on movable roller
Several roller tooth modules are evenly arranged on the axial and circumferential of device, the fixed roller and movable roller.
Preferably, the roller tooth module includes matrix and roller tooth, and described matrix and the opposite one end of roller tooth are connected by whole
The mode connect is fixed together, and matrix offers keyway far from one end of roller tooth, and the fixed roller and movable roller pass through
Bolt is connect with keyway, is connected with sealing strip between two neighboring roller tooth.
Preferably, the material of the sealing strip is polyethylene, polypropylene, polyurethane, ethylene tetrafluoroethylene copolymer or complete
Fluoroalkyloxy copolymer.
Preferably, the connection type of described matrix and roller tooth is welding or is glued.
Preferably, the roller tooth is made of the centrum of one or more snippets different angle, other any type of combinations
In the scope of this patent.
Preferably, the roller tooth is in cone-shaped, and roller tooth is made of the first cone and the second cone, and the top of roller tooth is opened
Equipped with the first fillet, the bottom end of roller tooth offers the second fillet, and the angle of the first cone is 120 °~160 °, the angle of the second cone
Degree is 30 °~70 °.
Preferably, the material of the roller tooth is cemented carbide material, and the material of matrix is stainless steel material.
Preferably, there are two fishbacks, fishback to be located at one end in housing for the side wall fixed symmetrical grafting of the housing
Between two roller tooths, the gap between fishback and roller tooth is 2~4mm, is all provided on the fixed roller and movable roller
It is equipped with length compensation block.
Preferably, the speed regulation device includes retarder and driving motor, solid on the fixed roller and movable roller
Surely the input shaft of the output shaft being plugged on retarder, retarder is connect by shaft coupling with driving motor, with fixed roller phase
Driving motor even is fixed on the support frame, and the driving motor being connected with movable roller is connect with regulating device.
Preferably, the regulating device includes the sliding rail and spring opened up on the support frame, the drive being connected with movable roller
The inner wall of dynamic motor and sliding rail is slidably connected, and the bearing block being connected with movable roller is connect by spring with support frame.
Compared with prior art, the utility model has the beneficial effects that
1, roller tooth is adopted as wearability and the extraordinary cemented carbide material of toughness is made, crushing operation entire in this way
Face is all covered by hard alloy, silicon material will not be allowed to be polluted by ferro element, guarantees the purity of silicon raw material, and good using wearability,
The cemented carbide material of good toughness makes roller tooth, improves the roller tooth service life, reduces metallic pollution；
2, when adding the connection type of bolt using keyway, keyway is primarily subjected to the tangential force in shattering process, and bolt is born
Pretightning force when matrix connects, such structure avoids bolt from bearing shearing force during the work time, so that crack conditions occur,
Meanwhile each roller tooth module can individually repair replacement, substantially reduce maintenance cost as an independent fragmentation cell；
3, between roller tooth, matrix and roller, optimize connection type, be connected, key is driven, it is multiple to be bolted several ways
It closes, it can reasonable distribution load, raising component reliability of operation and service life；
4, using two roller relative rotation, raw material is fallen among two rollers, and the roller tooth on two rollers is to raw material
It is squeezed, realization is crushed raw material, and such raw material will not be formed in shattering process to be repeated to be crushed, and substantially reduces powder and accounts for
Than；
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is A-A structural schematic diagram in Fig. 1；
Fig. 3 is B-B structural schematic diagram in Fig. 1；
Fig. 4 is roller tooth modular structure schematic diagram；
Fig. 5 is C-C structural schematic diagram in Fig. 4；
Fig. 6 is roller tooth structural schematic diagram；
Fig. 7 is roller tooth assembling structure schematic diagram；
Fig. 8 is the utility model principle schematic diagram.
In figure: fixed roller 1, movable roller 2, support frame 3, bearing block 4, spring 5, bolt 6, keyway 7, matrix 8, roller tooth
9, the first cone 91, the second cone 92, the first fillet 93, the second fillet 94, length compensation block 10, sealing strip 11, fishback 12,
Housing 13.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-8 is please referred to, the utility model provides a kind of technical solution:
Embodiment 1
A kind of efficiently low-loss roll-type polysilicon and monocrystalline silicon silicon material crushing device, including fixed roller 1, movable roller
2, housing 13 and support frame 3, fixed roller 1 and movable roller 2 are respectively positioned in housing 13, the lateral wall and support frame 3 of housing 13
It is fixedly connected, there are two fishback 12, fishback 12 is located at the position of one end in housing 13 for the side wall fixed symmetrical grafting of housing 13
Between two roller tooths 9, the gap between fishback 12 and roller tooth 9 is 2~4mm, and fishback 12 can clean in time to be blocked in roller tooth 9
Silicon material firmly avoids influencing next crushing, and fixed roller 1 and movable roller 2 are connect by bearing block 4 with support frame 3, fixed
Roller 1 and movable roller 2 are respectively connected with speed regulation device, and regulating device is connected on movable roller 2, and speed regulation device includes slowing down
The fixed output shaft being plugged on retarder, the input of retarder on device and driving motor, fixed roller 1 and movable roller 2
Axis is connect by shaft coupling with driving motor, and the steering of roller 1 fixed in this way and movable roller 2 and revolving speed can be adjusted arbitrarily,
To adapt to different operating conditions, the fine tuning of crushing effect is realized, the driving motor being connected with fixed roller 1 is fixed on support frame 3, with
The connected driving motor of movable roller 2 is connect with regulating device, and driving motor, external power supply and power switch are connected by conducting wire
Collectively constitute a series circuit.
Regulating device includes the sliding rail being provided on support frame 3 and spring 5, the driving motor being connected with movable roller 2 with
The inner wall of sliding rail is slidably connected, and the bearing block 4 being connected with movable roller 2 is connect by spring 5 with support frame 3, when fixed roller 1
When load with movable roller 2 is greater than the elastic force of spring 5, movable roller 2 will compressed spring 5 and mobile, in this way can be when super
When load, fixed roller 1 and movable roller 2 can be effectively protected, avoid load to fixed roller 1 and activity
The destruction of 2 work surface of roller, at the same time, in a certain range, it can be achieved that fixing gap between roller 1 and movable roller 2
Continuous adjustment, it is hereby achieved that on the axial and circumferential of varigrained silicon material, fixed roller 1 and movable roller 2 uniformly
Several roller tooth modules are provided with, are provided with length compensation block 10, length compensation block 10 on fixed roller 1 and movable roller 2
Be also prepare by cemented carbide material, while length compensation block 10 be also added using keyway 7 connection type of bolt 6 respectively with
Fixed roller 1 and movable roller 2 connect, to guarantee hard alloy in circumferential and axial both direction, to whole roller table
Face is covered.
Embodiment 2
Roller tooth module includes matrix 8 and roller tooth 9, and the material of roller tooth 9 is cemented carbide material, and the material of matrix 8 is stainless
Steel material, matrix 8 and the opposite one end of roller tooth 9 are fixed together by way of through integrated connection, matrix 8 and roller tooth 9
Connection type is welding or is glued that matrix 8 offers keyway 7 far from one end of roller tooth 9, and fixed roller 1 and movable roller 2 are logical
It crosses bolt 6 to connect with keyway 7, is connected with sealing strip 11 between two neighboring roller tooth 9, prevent issuable miscellaneous in the course of work
Matter pollutes silicon material, and the material of sealing strip 11 is polyethylene, polypropylene, polyurethane, ethylene tetrafluoroethylene copolymer or perfluoroalkoxy
Base co-polymer.
Embodiment 3
Roller tooth 9 is made of the first cone 91 and the second cone 92, and the first cone 91 and the second cone 92 are by entirety
Mold compression moulding, guarantee that broken contact site is line contact, the top of roller tooth 9 offers the first fillet 93, roller tooth 9
Bottom end offers the second fillet 94, has and reduces 9 stress of roller tooth, guarantees the effect of roller tooth 9 intensity and service life.
In this case, connection external power supply, 2 relative rotation of fixed roller 1 and movable roller, raw material is from fixed roller 1 and lives
The centre of dynamic roller 2 is fallen into, and is squeezed using roller tooth 9 raw material, and realization is crushed raw material, and such raw material will not be broken
It is formed in the process and repeats to be crushed, substantially reduce powder accounting, roller tooth 9 is made of the first cone 91 and the second cone 92, is guaranteed broken
Broken contact site is line contact, and the first fillet 93 and the second fillet 94 that roller tooth 9 opens up have and reduce 9 stress of roller tooth, is guaranteed
The effect of roller tooth 9 intensity and service life, at the same time, roller tooth 9 is using wearability and the extraordinary cemented carbide material production of toughness
It forming, crushing operation face entire so is all covered by hard alloy, silicon material will not be allowed to be polluted by ferro element, meanwhile, roller tooth 9
It being connected with matrix 8 using integral way, entire surface is all used as joint face, when operation, uniform force, workpiece long service life, together
When, Integral connection structure substantially reduces the structural requirement of cemented carbide material, does not need design threaded hole, installation step etc.
Structure, reduces the production cost of carbide button, and fixed roller 1 and movable roller 2 are all made of the mode and matrix 8 of keyway 7 plus bolt 6
Connection, keyway 7 are primarily subjected to the tangential force in shattering process, and bolt 6 bears pretightning force when matrix 8 connects, such structure,
Bolt 6 is avoided to bear shearing force during the work time, so that crack conditions occur, and each roller tooth module is independent as one
Fragmentation cell can individually repair replacement, substantially reduce maintenance cost.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (10)
1. a kind of efficiently low-loss roll-type polysilicon and monocrystalline silicon silicon material crushing device, including fixed roller (1), movable roller
(2), housing (13) and support frame (3), the fixed roller (1) and movable roller (2) are respectively positioned in housing (13), housing (13)
Lateral wall be fixedly connected with support frame (3), it is characterised in that: the fixed roller (1) and movable roller (2) pass through bearing
Seat (4) is connect with support frame (3), and the fixed roller (1) and movable roller (2) are respectively connected with speed regulation device, and movable roller
(2) be connected with regulating device on, the fixed roller (1) and movable roller (2) if axial and circumferential on be evenly arranged with
Dry roller tooth module.
2. a kind of efficiently low-loss roll-type polysilicon and monocrystalline silicon silicon material crushing device according to claim 1, special
Sign is: the roller tooth module includes matrix (8) and roller tooth (9), and described matrix (8) and the opposite one end of roller tooth (9) pass through whole
The mode of body connection is fixed together, and matrix (8) offers keyway (7) far from the one end of roller tooth (9), the fixed roller (1)
It is connect by bolt (6) with keyway (7) with movable roller (2), is connected with sealing strip (11) between two neighboring roller tooth (9).
3. a kind of efficiently low-loss roll-type polysilicon and monocrystalline silicon silicon material crushing device according to claim 2, special
Sign is: the material of the sealing strip (11) is polyethylene, polypropylene, polyurethane, ethylene tetrafluoroethylene copolymer or perfluor alkane
Oxygroup copolymer.
4. a kind of efficiently low-loss roll-type polysilicon and monocrystalline silicon silicon material crushing device according to claim 2, special
Sign is: the connection type of described matrix (8) and roller tooth (9) is welding or is glued.
5. a kind of efficiently low-loss roll-type polysilicon and monocrystalline silicon silicon material crushing device according to claim 1, special
Sign is: what the roller tooth (9) was made of the centrum of one or more snippets different angle.
6. a kind of efficiently low-loss roll-type polysilicon and monocrystalline silicon silicon material crushing device according to claim 1, special
Sign is: the roller tooth (9) is in cone-shaped, and roller tooth (9) is made of the first cone (91) and the second cone (92), roller tooth
(9) top offers the first fillet (93), and the bottom end of roller tooth (9) offers the second fillet (94), the angle of the first cone (91)
Degree is 120 °~160 °, and the angle of the second cone (92) is 30 °~70 °.
7. a kind of efficiently low-loss roll-type polysilicon and monocrystalline silicon silicon material crushing device according to claim 2, special
Sign is: the material of the roller tooth (9) is cemented carbide material, and the material of matrix (8) is stainless steel material.
8. a kind of efficiently low-loss roll-type polysilicon and monocrystalline silicon silicon material crushing device according to claim 1, special
Sign is: there are two fishback (12), fishbacks (12) to be located at housing (13) for the side wall fixed symmetrical grafting of the housing (13)
Interior one end is located between two roller tooths (9), and the gap between fishback (12) and roller tooth (9) is 2~4mm, the fixing roller
Length compensation block (10) are provided on cylinder (1) and movable roller (2).
9. a kind of efficiently low-loss roll-type polysilicon and monocrystalline silicon silicon material crushing device according to claim 1, special
Sign is: the speed regulation device includes retarder and driving motor, is fixed on the fixed roller (1) and movable roller (2)
The input shaft of the output shaft being plugged on retarder, retarder is connect by shaft coupling with driving motor, with fixed roller (1) phase
Driving motor even is fixed on support frame (3), and the driving motor being connected with movable roller (2) is connect with regulating device.
10. a kind of efficiently low-loss roll-type polysilicon and monocrystalline silicon silicon material crushing device according to claim 1, special
Sign is: the regulating device includes the sliding rail and spring (5) being provided on support frame (3), the drive being connected with movable roller (2)
The inner wall of dynamic motor and sliding rail is slidably connected, and the bearing block (4) being connected with movable roller (2) passes through spring (5) and support frame (3)
Connection.
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| CN201821239755.7U CN208824586U (en) | 2018-08-02 | 2018-08-02 | A kind of efficiently low-loss roll-type polysilicon and monocrystalline silicon silicon material crushing device |
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| CN201821239755.7U CN208824586U (en) | 2018-08-02 | 2018-08-02 | A kind of efficiently low-loss roll-type polysilicon and monocrystalline silicon silicon material crushing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108816356A (en) * | 2018-08-02 | 2018-11-16 | 合肥开比锐精机科技有限公司 | A kind of efficiently low-loss roll-type polysilicon and monocrystalline silicon silicon material crushing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108816356A (en) * | 2018-08-02 | 2018-11-16 | 合肥开比锐精机科技有限公司 | A kind of efficiently low-loss roll-type polysilicon and monocrystalline silicon silicon material crushing device |
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