CN206345942U - A kind of double-door type throws device again - Google Patents
A kind of double-door type throws device again Download PDFInfo
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- CN206345942U CN206345942U CN201621469068.5U CN201621469068U CN206345942U CN 206345942 U CN206345942 U CN 206345942U CN 201621469068 U CN201621469068 U CN 201621469068U CN 206345942 U CN206345942 U CN 206345942U
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- door
- fixed block
- double
- barrel
- pull bar
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Abstract
The utility model is related to straight pull type single crystal furnace field, it is desirable to provide a kind of double-door type throws device again.The barrel of hollow circle tube including both ends open, is provided with double door at the lower flange of barrel bottom, and two are opened the door and equal semicirculars in shape and are oppositely arranged, and the centre position of its circular arc is provided with rotating shaft connector；The outside of lower flange is radially oppositely arranged between two groups of bearing pieces, every group of bearing piece respectively through a rotating shaft is set, and the rotating shaft connector is movably arranged in rotating shaft；Two are opened the door by least a set of door opening action mechanism realization switch.This throws again is provided with supporting leg below the door that device uses slab construction, door, facilitate barrel uprightly to place.Using double-door type structure, left side door and the right door can accomplish 90 ° of openings, compared to circular cone structure, can accomplish not get stuck during blanking, not stop material.Impact of the silicon material to barrel when the setting of buffer board can alleviate charging and discharging, reduces metal impurity con.
Description
Technical field
The utility model belongs to straight pull type single crystal furnace field, and in particular to a kind of double-door type throws device again.
Background technology
With the increasingly exhaustion of the non-renewable resources such as coal, oil, the exploitation to renewable resources such as solar energy are lifted
The upsurge of a new round is played.In the market is also continuously increased to monocrystaline silicon solar cell demand, to the yield and product of monocrystalline silicon
Matter proposes new requirement, general at present to start with terms of reducing cost and improving photoelectric transformation efficiency two.In terms of reducing cost,
Crystal diameter must just be expanded, inventory is increased and improve pulling rate, shorten single stove crystal pulling and take；It is main in terms of improving conversion efficiency
If reduction crystal in oxygen, carbon content and improve its distribution uniformity.
Bottom of device back cover is thrown built in one kind that Chinese patent [U of CN 203222629] is proposed again and uses circular cone structure,
Although the deficiency of the front vane hinge typed structure overcome, this circular cone structure dropping distance is restricted, so as to
Blanking is caused to get stuck；And pull bar is built in inside cartridge, so that the size of silico briquette is restricted, silico briquette material otherwise can be caused
Stuck situation, causes device to work；Due to silico briquette restricted diameter, the cost increase of silico briquette raw material；Chinese patent [CN
105133010 A] in a kind of single crystal growing furnace composite feeding-material device for proposing, bottom back cover uses tray structure, and such a structure solves
The problem that gets stuck of frustum structure, but spherical or taper tray structure causes multiple throwing device not place uprightly, to feeding and put
Put the operations such as multiple throwing device and all bring inconvenience.The utility model is started with terms of cost is reduced, and complete cycle is fed intake and reduced from increase
Phase, time-consuming two aspect was designed research and development, to improve the competitive advantage of monocrystalline silicon growing furnace.
Utility model content
The technical problems to be solved in the utility model is to overcome of the prior art not enough multiple there is provided a kind of double-door type
Throw device.
To solve technical problem, solution of the present utility model is：
A kind of double-door type is provided and throws device again, includes the barrel of the hollow circle tube of both ends open；Under barrel bottom
Flange is provided with double door, and two are opened the door and equal semicirculars in shape and are oppositely arranged, and the centre position of its circular arc is provided with rotating shaft connection
Part；The outside of lower flange is radially oppositely arranged between two groups of bearing pieces, every group of bearing piece respectively through one rotating shaft of setting, described turn
Shaft coupling piece is movably arranged in rotating shaft；Two are opened the door by least a set of door opening action mechanism realization switch；
The door opening action mechanism includes：Along its outside long draw that is axially set in of barrel, the bottom of long draw is consolidated
Surely fixed block is connected to, fixed block is respectively connected to the same side end of the straight flange of two enablings by two pull bars；Pull bar and fixed block,
It is the flexible connection of rotation mode between enabling, two can be made to open the door around described by pull bar when fixed block is to bottom offset
Axis of rotation.
As an improvement, the door opening action mechanism has two sets, the upper end of two long draws is connected by a tranverse connecting rod, horizontal
A vertical suspension rod is connected in the middle part of connecting rod.
As an improvement, the barrel is divided between some sections, each section of barrel realizes connection by the flange of annular；In each method
Blue edge is radially to provided with two perforates, the long draw is realized spacing by perforate.
As an improvement, the pull bar and fixed block, open the door between rotation mode be flexibly connected refer to it is following any one
Kind：
The two ends of pull bar set and column rotary shaft are set on looping pit, fixed block and enabling end, and column rotary sleeve is mounted in ring
Pull bar is set to be movably connected with fixed block and enabling in shape hole；Or
The two ends of pull bar set and looping pit are set on column rotary shaft, fixed block and enabling end, and column rotary sleeve is mounted in ring
Pull bar is set to be movably connected with fixed block and enabling in shape hole；Or
One end of pull bar sets column rotary shaft, and the other end sets looping pit；Looping pit is set respectively on fixed block and enabling end
With column rotary shaft, column rotary sleeve, which is mounted in looping pit, makes pull bar be movably connected with fixed block and enabling.
As an improvement, being from top to bottom staggered for the buffer board for stopping blanking velocity in the barrel.
As an improvement, the outside of described two enablings is used for the leg structure of support provided with least three.
Throw device again compared to other, it is of the present utility model it is a technical advantage that：
1st, this is thrown be provided with supporting leg below the door that device uses slab construction, door again, facilitates barrel uprightly to place.
2nd, this throws device and uses double-door type structure again, and left side door and the right door can accomplish 90 ° of openings, compared to the frustum of a cone
Structure, can accomplish not get stuck during blanking, not stop material.
3rd, this throws device and is especially provided with buffer board structure, silicon material pair when the presence of buffer board can alleviate charging and discharging again
The impact of barrel, reduces metal impurity con.
Brief description of the drawings
Fig. 1 is that double-door type throws device overall structure figure again；
Fig. 2 is that double-door type throws device stop flange schematic diagram again；
Fig. 3 is that double-door type throws device (built-in buffer board) structural representation again；
Fig. 4 is that double-door type throws schematic diagram when device left and right door is opened completely again；
Fig. 5 is schematic diagram when double-door type throws device left and right door closure again；
Fig. 6 is that double-door type throws device bottom (showing leg structure) schematic diagram again.
Reference：1. barrel, 2. upper flanges, 3. stop flanges, 4. lower flanges, 501. long draws, 502. tranverse connecting rods,
The pull bar of 503. suspension rod 6., 701. bearing pieces, 702. L.H.flapped doors, 703. R.H.flapped doors, 8. leg structures, 9. fixed blocks, 10. buffer boards.
Embodiment
Understand the utility model in order to clearer, this practicality is described in detail with reference to the accompanying drawings and detailed description new
Type.
As shown in figures 1 to 6, double-door type throws device again, includes the barrel 1 of the hollow circle tube of both ends open；In barrel bottom
Lower flange 4 at provided with double door (L.H.flapped door 702 and R.H.flapped door 703), L.H.flapped door 702 and the equal semicircular in shape of R.H.flapped door 703 and
It is oppositely arranged, the centre position of its circular arc is provided with rotating shaft connector；The outside of lower flange 4 is radially oppositely arranged two groups of branch
Respectively through a rotating shaft is set between block 701, every group of bearing piece 701, the rotating shaft connector is movably arranged in rotating shaft.
L.H.flapped door 702 and R.H.flapped door 703 are realized by Liang Tao door opening actions mechanism to be switched.Door opening action mechanism is included along barrel
1 two long draws 501 for being axially set in its outside.The upper end of two long draws 501 is connected by a tranverse connecting rod 502,
The middle part of tranverse connecting rod 502 is connected to a vertical suspension rod 503.Fixation is connected to fixed block 9 respectively for the bottom of two long draws 501,
Fixed block 9 is respectively connected to the same side end of L.H.flapped door 702 and the straight flange of R.H.flapped door 703 by two pull bars 6.Pull bar 6 is with fixing
It is the flexible connection of rotation mode between block 9, two enablings, by pull bar 6 two can be made to open when fixed block 9 is to bottom offset
Door is around the axis of rotation.The outside of two enablings is used for the leg structure 8 of support provided with least three.
1 point of barrel is to realize to connect by the flange of annular between some sections, each section of barrel, and flange is divided into the upper of the top
Flange 2, the lower flange 4 positioned at middle stop flange 3 and bottom；At the edge of each flange radially to being opened to provided with two
Hole (such as waist-shaped hole), long draw 501 is realized spacing by perforate.From top to bottom it is staggered in barrel 1 for stopping blanking speed
The buffer board 10 of degree.
Being flexibly connected for rotation mode between pull bar 6 and fixed block 9, enabling can have diversified forms, for example：Pull bar 6
Two ends set column rotary shaft set on looping pit, fixed block 9 and enabling end, column rotary sleeve, which is mounted in looping pit, makes pull bar
6 are movably connected with fixed block 9 and enabling；Or the two ends of pull bar 6 set and set on column rotary shaft, fixed block 9 and enabling end
Looping pit, column rotary sleeve, which is mounted in looping pit, makes pull bar 6 be movably connected with fixed block 9 and enabling；Or the one of pull bar 6
End sets column rotary shaft, and the other end sets looping pit；Looping pit and column rotary shaft, post are set respectively on fixed block 9 and enabling end
Shape rotary sleeve, which is mounted in looping pit, makes pull bar 6 be movably connected with fixed block 9 and enabling.
In above-mentioned each part, it can be bolted to connection between flange and barrel 1, it is other to be fixedly connected with optional welding
Mode.
As shown in figure 1, being for discharge port at the upper flange 2 of barrel 1 at charging door, lower flange 4；Two 501 points of long draws
Spacing fixing hole is not realized by the waist-shaped hole of upper flange 2 and stop flange 3 left and right sides.The lower end of long draw 501 passes through weldering
Connect and be connected respectively with two fixed blocks 9, upper end is then welded to connect with tranverse connecting rod 502, welding suspension rod 503 in the middle of tranverse connecting rod 502.Four
A bond pads are cut flat with mouth individual bearing piece 701 in barrel lower flange 4 or so two two-by-two, are symmetrically welded.Rotating shaft connector passes through screw
After on left side door 702, the right door 703, then in the rotating shaft being movably arranged between two bearing pieces 701, left side door 702,
The end of the straight sides of the right door 703 is attached by pull bar 6 with fixed block 9.Stop that flange 3 is welded on apart from barrel blanking
At mouth 900mm, stop that the diameter of flange 3 is more than aditus laryngis internal diameter.
Double-door type composite feeding-material device of the present utility model operationally, stops that flange 3 is stuck in single crystal growing furnace throat site, expected
Silicon material opens double door under gravity in cylinder, completes discharging.In addition, silicon material is to barrel 1 when being fed to alleviate with discharging
Impact, reduce metal impurity con, up and down staggeredly provided with three buffer substrate tablets 10 in barrel 1, as shown in Figure 3.Left side door 702
All it is plain batton door with the right door 703, maximum can open 180 °, as shown in figure 4, during discharging, two are opened completely.Left side door 702,
When the right door 703 is closed, as shown in Figure 5.Middle left side door 702, the outer surface of the right door 703 is provided with barrel supporting leg 8, Neng Gouzhi
Support is thrown device and uprightly placed again, convenient charging, as shown in Figure 6.
Claims (6)
1. a kind of double-door type throws device again, include the barrel of the hollow circle tube of both ends open；Characterized in that, in barrel bottom
Lower flange at be provided with double door, two are opened the door and equal semicirculars in shape and are oppositely arranged, and the centre position of its circular arc is provided with rotating shaft
Connector；The outside of lower flange is radially oppositely arranged between two groups of bearing pieces, every group of bearing piece respectively through one rotating shaft of setting, institute
Rotating shaft connector is stated to be movably arranged in rotating shaft；Two are opened the door by least a set of door opening action mechanism realization switch；
The door opening action mechanism includes：Along its outside long draw that is axially set in of barrel, the bottom of long draw, which is fixed, to be connect
In fixed block, fixed block is respectively connected to the same side end of the straight flange of two enablings by two pull bars；Pull bar and fixed block, enabling
Between be rotation mode flexible connection, can be made when fixed block is to bottom offset by pull bar two open the door around the rotating shaft
Rotate.
2. double-door type according to claim 1 throws device again, it is characterised in that there are two sets, two in the door opening action mechanism
The upper end of individual long draw is connected by a tranverse connecting rod, and a vertical suspension rod is connected in the middle part of tranverse connecting rod.
3. double-door type according to claim 1 or 2 throws device again, it is characterised in that the barrel is divided into some sections, each section
Realized and connected by the flange of annular between barrel；At the edge of each flange radially to provided with two perforates, the length
Pull bar is realized spacing by perforate.
4. double-door type according to claim 1 or 2 throws device again, it is characterised in that the pull bar and fixed block, open the door it
Between rotation mode flexible connection refer to it is following any one：
The two ends of pull bar set and column rotary shaft are set on looping pit, fixed block and enabling end, and column rotary sleeve is mounted in looping pit
In make pull bar be movably connected with fixed block with enabling；Or
The two ends of pull bar set and looping pit are set on column rotary shaft, fixed block and enabling end, and column rotary sleeve is mounted in looping pit
In make pull bar be movably connected with fixed block with enabling；Or
One end of pull bar sets column rotary shaft, and the other end sets looping pit；Looping pit and post are set respectively on fixed block and enabling end
Shape rotary shaft, column rotary sleeve, which is mounted in looping pit, makes pull bar be movably connected with fixed block and enabling.
5. double-door type according to claim 1 or 2 throws device again, it is characterised in that from top to bottom interlock in the barrel
It is provided for stopping the buffer board of blanking velocity.
6. double-door type according to claim 1 or 2 throws device again, it is characterised in that the outside of described two enablings is provided with
At least three are used for the leg structure of support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621469068.5U CN206345942U (en) | 2016-12-29 | 2016-12-29 | A kind of double-door type throws device again |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621469068.5U CN206345942U (en) | 2016-12-29 | 2016-12-29 | A kind of double-door type throws device again |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206345942U true CN206345942U (en) | 2017-07-21 |
Family
ID=59323633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621469068.5U Active CN206345942U (en) | 2016-12-29 | 2016-12-29 | A kind of double-door type throws device again |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206345942U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107881551A (en) * | 2017-12-20 | 2018-04-06 | 江苏拜尔特光电设备有限公司 | The material buffer device of single crystal growing furnace |
| CN108103568A (en) * | 2017-12-20 | 2018-06-01 | 江苏拜尔特光电设备有限公司 | The automatic feeding device and its operating method of single crystal growing furnace |
-
2016
- 2016-12-29 CN CN201621469068.5U patent/CN206345942U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107881551A (en) * | 2017-12-20 | 2018-04-06 | 江苏拜尔特光电设备有限公司 | The material buffer device of single crystal growing furnace |
| CN108103568A (en) * | 2017-12-20 | 2018-06-01 | 江苏拜尔特光电设备有限公司 | The automatic feeding device and its operating method of single crystal growing furnace |
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