CN109353929B - Hoisting device of single crystal furnace draft tube - Google Patents
Hoisting device of single crystal furnace draft tube Download PDFInfo
- Publication number
- CN109353929B CN109353929B CN201811191563.8A CN201811191563A CN109353929B CN 109353929 B CN109353929 B CN 109353929B CN 201811191563 A CN201811191563 A CN 201811191563A CN 109353929 B CN109353929 B CN 109353929B
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- positioning column
- single crystal
- plate
- hoisting
- reference column
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
The invention relates to a hoisting device of a single crystal furnace draft tube, which comprises hoisting plates, a positioning column, L-shaped transmission plates and L-shaped fixtures, wherein the positioning column is a hollow cylinder, the upper end of the positioning column is rotatably connected to the bottom of the hoisting plate, a suspender installing mechanism is arranged at the top of the hoisting plate, a lifting mechanism is arranged in the positioning column, two L-shaped transmission plates are respectively arranged at two sides of the positioning column, the L-shaped transmission plates are connected with a transmission screw rod, through grooves are formed in the side walls at two sides of the positioning column, the transmission screw rod penetrates through the through grooves to be connected with the lifting mechanism, electric cylinders are arranged on the outer walls of the two L-shaped transmission plates, and the two electric cylinders on the two L-shaped transmission plates are respectively connected with one L-shaped fixture; the design has the advantages of simple structure, easy manufacture, practicality and high efficiency.
Description
Technical Field
The invention relates to the technical field of single crystal furnaces, in particular to a hoisting device for a guide cylinder of a single crystal furnace.
Background
At present, monocrystalline silicon is generally prepared by using a single crystal furnace, wherein the main components of the single crystal furnace from bottom to top are a furnace bottom plate, a furnace body, a furnace cover, a plate turnover box, an auxiliary furnace and the like in sequence, a jacket layer is arranged in each component, and cooling water flows through the jacket. Silicon single crystal is generally produced by the following method: polycrystalline silicon is put into a quartz crucible in a furnace body, the polycrystalline silicon is heated and melted in the quartz crucible, then the molten silicon is slightly cooled, a certain supercooling degree is given, seed crystals are put into a silicon seed crystal holder, the upper end of the seed crystal holder is connected with a seed crystal shaft through a connecting piece, the seed crystals are fixed at the lower end of the holder, the seed crystals are inserted into silicon melt through a guide cylinder, and the seed crystals grow up by adjusting the temperature of the melt and the upward lifting speed of the seed crystals.
The guide shell is a conical shell with a large upper part and a small lower part, and a flange is arranged at the upper port of the guide shell. The guide shell is placed into a single crystal furnace by manual carrying in the prior various manufacturers, and the guide shell is very difficult to lift due to the heavy weight. Some manufacturers also carry the materials in a hoisting mode, but the hoisting mechanisms are complex in structure and high in cost, time and labor are wasted during dismounting at each time, and the materials are easy to shake during hoisting, even fall off and are high in danger.
Disclosure of Invention
The guide seat and the spring are arranged to protect the guide cylinder, so that the guide cylinder is prevented from falling naturally after the screw rod and the movable device are in failure, and the practical performance of the guide cylinder is improved; provides a hoisting device of a guide shell of a single crystal furnace.
In order to solve the technical problem, the structure of the lifting device comprises a lifting plate, a positioning column, an L-shaped transmission plate and an L-shaped clamp, wherein the positioning column is a hollow cylinder, the upper end of the positioning column is rotatably connected to the bottom of the lifting plate, a suspender installing mechanism is arranged at the top of the lifting plate, a lifting mechanism is arranged in the positioning column, two L-shaped transmission plates are respectively arranged on two sides of the positioning column and connected with a transmission screw rod, through grooves are formed in the side walls of two sides of the positioning column, the transmission screw rod penetrates through the through grooves and is connected with the lifting mechanism, electric cylinders are arranged on the outer walls of the two L-shaped transmission plates, and the two electric cylinders on the two L-shaped transmission plates are respectively connected with the L-shaped clamp.
Further: the positioning column is connected to the bottom of the hoisting plate through the rotary table, first connecting pieces are arranged on two sides of the upper end of the positioning column and connected to the rotary table through first bolts, a rotating mounting groove matched with the rotary table is formed in the bottom of the hoisting plate, and the rotary table is movably connected into the rotating mounting groove.
And further: jib installation mechanism including setting up connecting seat and the connecting cylinder at hoist and mount board top, the connecting cylinder connect from top to bottom by barrel portion and connecting head and constitute, the top of barrel portion offer the screw hole that is used for installing the jib, the top of connecting seat offer the connecting hole that matches with connecting head, connecting head stretch into to the connecting hole in, the lateral wall of connecting seat upper end on seted up the tight screw hole in top, the tight screw hole in top be connected with the tight bolt in top, the tight bolt in top pass the tight screw hole in top and contact with connecting head mutually, connecting head pass through the tight bolt fastening in the connecting hole in top.
And further: the two sides of the positioning column are provided with guide seats, the bottom of each guide seat is provided with a second connecting piece, the second connecting pieces are connected to the positioning column through second bolts, the side plate of the L-shaped transmission plate is movably connected to the outer wall of the guide seats, and the transverse plate of the L-shaped transmission plate is connected to the top of the guide seats through springs.
And further: elevating system include servo motor, lead screw and animation, servo motor install in the reference column, servo motor and lead screw link to each other, the animation connect on the lead screw, drive screw connect on the outer wall of animation.
By adopting the structure, the guide cylinder is protected by arranging the guide seat and the spring, the guide cylinder is prevented from naturally falling after the screw rod and the movable device are in failure, and the effect of improving the practical performance is achieved; and the design also has the advantages of simple structure, easy manufacture, practicality and high efficiency.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1, a hoisting device for a single crystal furnace draft tube comprises a hoisting plate 14, a positioning column 2, an L-shaped transmission plate 11 and an L-shaped fixture 7, wherein the positioning column 2 is a hollow cylinder, the upper end of the positioning column 2 is rotatably connected to the bottom of the hoisting plate 14, a boom mounting mechanism is arranged at the top of the hoisting plate 14, a lifting mechanism is arranged in the positioning column 2, two L-shaped transmission plates 11 are respectively arranged on two sides of the positioning column 2, the L-shaped transmission plates 11 are connected with a transmission screw 5, through grooves 3 are formed in side walls of two sides of the positioning column 2, the transmission screw 5 passes through the through grooves 3 and is connected with the lifting mechanism, electric cylinders 12 are arranged on the outer walls of the two L-shaped transmission plates 11, and the two electric cylinders 12 on the two L-shaped transmission plates 11 are respectively connected with the L-shaped fixture 7. During operation puts the reference column downwards through the jib, makes in the reference column inserts draft tube 1, then starts elevating system and makes L type anchor clamps 7 drop downwards, then starts electronic jar 12 again and utilizes the L type anchor clamps 7 of both sides to press from both sides tight to the supporting disk 8 of draft tube 1 upper end, suspends out draft tube 1 in midair through the jib at last, and this design has simple structure, easily makes and practical efficient advantage.
The positioning column 2 shown in fig. 1 is connected to the bottom of the hoisting plate 14 through a rotary table 15, first connecting pieces are arranged on two sides of the upper end of the positioning column 2 and connected to the rotary table 15 through first bolts, a rotating installation groove matched with the rotary table 15 is formed in the bottom of the hoisting plate 14, and the rotary table 15 is movably connected to the inside of the rotating installation groove.
Jib installation mechanism shown in fig. 1 is including setting up connecting seat 16 and the connecting cylinder at hoisting plate 14 top, the connecting cylinder be by barrel portion 19 and connecting head 18 connect from top to bottom and constitute, the top of barrel portion 19 offer the screw hole that is used for installing the jib, the top of connecting seat 16 offer with connecting head 18 assorted connecting hole, connecting head 18 stretch into to the connecting hole in, the lateral wall of connecting seat 16 upper end on seted up the tight screw hole in top, the tight screw hole in top be connected with top tightening bolt 17, top tightening bolt 17 pass the tight screw hole in top and contact with connecting head 18, connecting head 18 fix in the connecting hole through top tightening bolt 17.
As shown in fig. 1, guide bases 9 are arranged on two sides of the positioning column 2, a second connecting piece is arranged at the bottom of the guide base 9, the second connecting piece is connected to the positioning column 2 through a second bolt, a side plate of the L-shaped transmission plate 11 is movably connected to the outer wall of the guide base 9, and a transverse plate of the L-shaped transmission plate 11 is connected to the top of the guide base 9 through a spring 10. The guide seat and the spring are arranged to protect the guide cylinder, so that the guide cylinder is prevented from falling naturally after the screw rod and the movable device are in failure, and the practical performance of the guide cylinder is improved.
The lifting mechanism shown in fig. 1 comprises a servo motor 13, a lead screw 6 and a movable body 4, wherein the servo motor 13 is installed in the positioning column 2, the servo motor 13 is connected with the lead screw 6, the movable body 4 is connected to the lead screw 6, and a transmission screw is connected to the outer wall of the movable body 4.
Claims (5)
1. The utility model provides a hoist device of single crystal growing furnace draft tube which characterized in that: including hoist and mount board, reference column, L type driving plate and L type anchor clamps, the reference column be hollow cylinder, the upper end of reference column rotate and connect the bottom at hoist and mount board, the top of hoist and mount board be provided with jib installation mechanism, the reference column in install elevating system, the both sides of reference column respectively be provided with an L type driving plate, L type driving plate link to each other with drive screw, the both sides lateral wall of reference column on seted up logical groove, drive screw pass logical groove and elevating system and link to each other, install electronic jar on the outer wall of two L type driving plates, two electronic jars on two L type driving plates respectively are connected with an L type anchor clamps.
2. The hoisting device of the guide shell of the single crystal furnace according to claim 1, characterized in that: the positioning column is connected to the bottom of the hoisting plate through the rotary table, first connecting pieces are arranged on two sides of the upper end of the positioning column and connected to the rotary table through first bolts, a rotating mounting groove matched with the rotary table is formed in the bottom of the hoisting plate, and the rotary table is movably connected into the rotating mounting groove.
3. The hoisting device of the guide shell of the single crystal furnace according to claim 1, characterized in that: jib installation mechanism including setting up connecting seat and the connecting cylinder at hoist and mount board top, the connecting cylinder connect from top to bottom by barrel portion and connecting head and constitute, the top of barrel portion offer the screw hole that is used for installing the jib, the top of connecting seat offer the connecting hole that matches with connecting head, connecting head stretch into to the connecting hole in, the lateral wall of connecting seat upper end on seted up the tight screw hole in top, the tight screw hole in top be connected with the tight bolt in top, the tight bolt in top pass the tight screw hole in top and contact with connecting head mutually, connecting head pass through the tight bolt fastening in the connecting hole in top.
4. The hoisting device of the guide shell of the single crystal furnace according to claim 1, characterized in that: the two sides of the positioning column are provided with guide seats, the bottom of each guide seat is provided with a second connecting piece, the second connecting pieces are connected to the positioning column through second bolts, the side plate of the L-shaped transmission plate is movably connected to the outer wall of the guide seats, and the transverse plate of the L-shaped transmission plate is connected to the top of the guide seats through springs.
5. The hoisting device of the guide shell of the single crystal furnace according to claim 1, characterized in that: elevating system include servo motor, lead screw and animation, servo motor install in the reference column, servo motor and lead screw link to each other, the animation connect on the lead screw, drive screw connect on the outer wall of animation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811191563.8A CN109353929B (en) | 2018-10-12 | 2018-10-12 | Hoisting device of single crystal furnace draft tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811191563.8A CN109353929B (en) | 2018-10-12 | 2018-10-12 | Hoisting device of single crystal furnace draft tube |
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| Publication Number | Publication Date |
|---|---|
| CN109353929A CN109353929A (en) | 2019-02-19 |
| CN109353929B true CN109353929B (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811191563.8A Active CN109353929B (en) | 2018-10-12 | 2018-10-12 | Hoisting device of single crystal furnace draft tube |
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| CN (1) | CN109353929B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111891899A (en) * | 2020-06-15 | 2020-11-06 | 安徽美博智能科技有限公司 | Air conditioner lifting device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203653047U (en) * | 2014-01-08 | 2014-06-18 | 常州顺风光电材料有限公司 | Hoisting device of flow guide barrel of single crystal furnace |
| CN204281067U (en) * | 2014-10-30 | 2015-04-22 | 蓝思科技（湘潭）有限公司 | A kind of long brilliant stove crucible hoisting assembling device |
| KR20150047270A (en) * | 2013-10-24 | 2015-05-04 | 주식회사 포스코 | Load transporting apparatus |
| CN204529104U (en) * | 2015-04-01 | 2015-08-05 | 浙江海洋学院 | A kind of suspender be used on wharf crane |
| CN205222458U (en) * | 2015-12-09 | 2016-05-11 | 贵州航天特种车有限责任公司 | Hoisting clamping apparatus |
| CN205635844U (en) * | 2016-03-16 | 2016-10-12 | 江苏华盛天龙光电设备股份有限公司 | Hoist device of single crystal growing furnace draft tube |
| CN107555307A (en) * | 2017-10-20 | 2018-01-09 | 河南省大方重型机器有限公司 | Pulley-type spherical component special hanger |
-
2018
- 2018-10-12 CN CN201811191563.8A patent/CN109353929B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150047270A (en) * | 2013-10-24 | 2015-05-04 | 주식회사 포스코 | Load transporting apparatus |
| CN203653047U (en) * | 2014-01-08 | 2014-06-18 | 常州顺风光电材料有限公司 | Hoisting device of flow guide barrel of single crystal furnace |
| CN204281067U (en) * | 2014-10-30 | 2015-04-22 | 蓝思科技（湘潭）有限公司 | A kind of long brilliant stove crucible hoisting assembling device |
| CN204529104U (en) * | 2015-04-01 | 2015-08-05 | 浙江海洋学院 | A kind of suspender be used on wharf crane |
| CN205222458U (en) * | 2015-12-09 | 2016-05-11 | 贵州航天特种车有限责任公司 | Hoisting clamping apparatus |
| CN205635844U (en) * | 2016-03-16 | 2016-10-12 | 江苏华盛天龙光电设备股份有限公司 | Hoist device of single crystal growing furnace draft tube |
| CN107555307A (en) * | 2017-10-20 | 2018-01-09 | 河南省大方重型机器有限公司 | Pulley-type spherical component special hanger |
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| CN109353929A (en) | 2019-02-19 |
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