CN203373086U - Crucible clamping device and crucible transport cart - Google Patents
Crucible clamping device and crucible transport cart Download PDFInfo
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- CN203373086U CN203373086U CN201320472465.8U CN201320472465U CN203373086U CN 203373086 U CN203373086 U CN 203373086U CN 201320472465 U CN201320472465 U CN 201320472465U CN 203373086 U CN203373086 U CN 203373086U
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- crucible
- clamping device
- transport trolley
- support portion
- car body
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Abstract
The utility model provides a crucible clamping device and a crucible transport cart. The crucible clamping device comprises a supporting part and a plurality of adsorption parts. The supporting part is provided with a crucible containing region, and the adsorption parts are located in the crucible containing region and arranged on the supporting part. By the adoption of the crucible clamping device, when a crucible is transported, the crucible is arranged in the crucible containing region, the adsorption parts respectively clamp the two sides of the crucible and adsorb the crucible, and then the crucible can be firmly fixed and moved along with the crucible clamping device. In the actual production process, the crucible clamping device can be installed on a forklift and other tools, the crucible can be mechanically transported without being manually transported, therefore, time and labor are saved, and safety is guaranteed when the crucible is transported.
Description
Technical field
The utility model relates to field of transport machinery, more specifically, relates to a kind of crucible clamping device and crucible transport trolley.
Background technology
Two main directions of solar energy polycrystal silicon ingot production technology development are respectively to increase the silicon ingot size and improve growth rate.This is the effective way that reduces production costs, improves the quality of products, shortens the production cycle, reduces energy consumption.But high growth rates can directly have influence on the quality of silicon ingot, particularly increase the formation probability of stress and crystal defect, reduce the electric property of silicon chip, therefore when guaranteeing Si wafer quality, increasing the silicon ingot size is the challenge that industry constantly faces.Still there are not technical development maturation and saturated problem in this field.Directional solidification processes used is now: at first silica crucible is put into to a kind of heated oven, by crucible heating, then uniformly spray the last layer coating at inside face with silicon nitride, then after waiting crucible cooling, from heated oven, take out, put into the high purity polycrystalline silicon material in crucible, crucible is put in people's resistance-heated furnace, after the fusing of silicon material, made solid liquid interface from bottom to top obtain the silicon ingot of unidirectional solidification.Directional freeze method need to be controlled the thermal drop of liquid-solid boundary in the process of setting of the silicon liquid of melting, carries out controlled directional solidification, forms the Columnar crystalline substance.Early stage widely used polycrystal silicon ingot production technology is casting method, after other technology is gradually arranged, comprise heat-exchanging method (HEM), directional solidification method (DSS) and electromagnetic casting method (EMC, cold crucible continuous casting) etc.These methods respectively have superiority, and applicable cases aborning also is not quite similar.
The polycrystalline cast ingot silica crucible is a kind of square container of making of high purity quartz (SiO2), and silica crucible can, using below 1450 degrees centigrade, be used for holding the high purity polycrystalline silicon material.At silica crucible, as before polycrystalline silicon ingot casting, need through spray treatment, crucible spraying be with pure water powder material spray silicon nitride spray finishing at crucible surface, under heat effect, make the liquid nitrogen SiClx evenly be adsorbed on inner surface of crucible, to form the powdery coating.The coating purpose is the protection silica crucible, at high temperature makes silica crucible and melted silicon isolation, liquid-state silicon is not reacted with silica crucible, and silica crucible is broken, and the demoulding of cooling rear final assurance silicon ingot is smooth.
In prior art, utilize and manually crucible is lifted in baking oven, two operative employees, everyone lifts one side of crucible, make a concerted effort to lift and put into baking oven, the one or both sides of oven heater are fixed, and translation 10cm to 20cm is outwards extracted on all the other two sides out or the upset miter angle is opened, two people after crucible is lifted retract mobile heating surface, just can start to have heated after locked.
Utilize a dead lift crucible to be limited by the volume and weight of crucible, in general, the crucible weight of the maximum that two adult males can make a concerted effort to lift is 80kg to 100kg, and this kind of crucible charge amount is the 480kg left and right to the maximum.Raising and the demand to reducing costs along with casting ingot process, force silicon ingot weight to change to 800kg to 1000kg, and the crucible weight that this kind of silicon ingot will be used is at 120kg to 130kg, carrying so heavy crucible has exceeded the scope of two people's strength, if now still use manpower to go to praise, has had great risk.Even the increase personnel, because operational space is limited, also be easy to occur safety misadventure.
The utility model content
The utility model aims to provide a kind of crucible clamping device and crucible transport trolley, with solve prior art be difficult to utilize the manpower transportation, praise and the problem of placing crucible.
For solving the problems of the technologies described above, according to an aspect of the present utility model, a kind of crucible clamping device is provided, comprise support portion and a plurality of adsorption section, support portion has the crucible housing region, and a plurality of adsorption sites are in the crucible housing region and be arranged on support portion.
Further, support portion comprises that two hold-down arms and ，Liang Ge adsorption section, two adsorption sections are arranged on respectively on two hold-down arms, and two adsorption sections relatively arrange.
Further, support portion comprises along the main support of vertical setting of the moving direction of crucible, and two hold-down arms are laterally being slidably disposed on main support along the moving direction of crucible mutually.
Further, adsorption section is sucker, and crucible clamping device also comprises air pump, and the suction end of air pump is connected with two adsorption sections.
According to another aspect of the present utility model, a kind of crucible transport trolley also is provided, comprise car body, the crucible transport trolley also comprises above-mentioned crucible clamping device, the support portion of crucible clamping device is arranged on car body.
Further, the crucible transport trolley also comprises front-wheel and trailing wheel, and front-wheel is arranged on the front end of car body, and support zone is between front-wheel and trailing wheel, and stretch out towards the direction of front-wheel adsorption section.
Further, car body also comprises the guide rail of vertical setting, and support portion has the auxiliary section be slidably disposed in guide rail.
Further, car body comprises the guide rail bracket of vertical setting, longitudinally offers T-shaped groove on guide rail bracket, and the end of support portion forms T-shaped ，TXing auxiliary section, auxiliary section and is arranged in T-shaped groove.
Further, the crucible transport trolley also comprises jacking system, and an end of jacking system is arranged on car body, and the other end of jacking system is connected with support portion.
Further, the crucible transport trolley also comprises running part, and running part drives the crucible transport trolley to move.
When the crucible clamping device that application the utility model provides is carried crucible, crucible is placed in the crucible housing region, make a plurality of adsorption sections clamp and adsorb crucible from the both sides of crucible respectively, crucible is just by firm fixing like this, and along with crucible clamping device moves.In actual production process, above-mentioned crucible clamping device can be installed on the instrument such as fork truck, so just can realize by the mechanical handing crucible, and no longer need a dead lift, time saving and energy saving, and in the crucible handling process, make safety be protected.
The accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 has schematically shown the lateral plan of the crucible transport trolley in the utility model; And
Fig. 2 has schematically shown the birds-eye view of the crucible transport trolley in the utility model.
Reference numeral in figure: 10, support portion; 11, hold-down arm; 12, main support; 20, adsorption section; 30, car body; 31, guide rail; 32, guide rail bracket; 40, front-wheel; 50, trailing wheel; 60, jacking system.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
According to an aspect of the present utility model, a kind of crucible clamping device is provided, as illustrated in fig. 1 and 2, this crucible clamping device comprises support portion 10 and a plurality of adsorption section 20, support portion 10 has the crucible housing region, and a plurality of adsorption sections 20 are positioned at the crucible housing region and are arranged on support portion 10.
When the crucible clamping device that application the utility model provides is carried crucible, crucible is placed in the crucible housing region, make a plurality of adsorption sections 20 clamp and adsorb crucible from the both sides of crucible respectively, crucible is just by firm fixing like this, and along with crucible clamping device moves.In actual production process, above-mentioned crucible clamping device can be installed on the instrument such as fork truck, so just can realize by the mechanical handing crucible, and no longer need a dead lift, time saving and energy saving, and in the crucible handling process, make safety be protected.
Preferably, support portion 10 comprises that two hold-down arms 11 and adsorption section 20, two 20, two of adsorption sections are separately positioned on two hold-down arms 11, and two adsorption sections 20 relatively arrange.Preferably, support portion 10 comprises along 12, two hold-down arms of main support 11 of vertical setting of the moving direction of crucible laterally being slidably disposed on main support 12 along the moving direction of crucible mutually.Hold-down arm 11 edge mutually laterally slidably can guarantee that adsorption section 20 clamps crucibles, and makes crucible clamping device can be applicable to the crucible of different size, thereby realizes the mechanical handing crucible.In addition, hold-down arm 11 can also be that an end is hinged on main support 12, and the other end of hold-down arm 11 can rotate around jointed shaft, thus realize two adsorption sections 20 mutually near or away from.
Preferably, adsorption section 20 is suckers, and crucible clamping device also comprises air pump, and the suction end of air pump is connected with two adsorption sections 20.Adsorption section 20 is sucker, can as metallic material, not pollute crucible, again because sucker is soft material, can not cause and clash into injury crucible, has avoided, in transportation, crucible is caused to damage.
According to another aspect of the present utility model, a kind of crucible transport trolley also is provided, as illustrated in fig. 1 and 2, this crucible transport trolley comprises car body 30, and the crucible transport trolley also comprises above-mentioned crucible clamping device, and the support portion 10 of crucible clamping device is arranged on car body 30.Adopt crucible transport trolley mobile crucible holding device and the crucible that is held easily, in order to can transport crucible.
Preferably, the crucible transport trolley also comprises front-wheel 40 and trailing wheel 50, and front-wheel 40 is arranged on the front end of car body 30, and support portion 10 is between front-wheel 40 and trailing wheel 50, and stretch out towards the direction of front-wheel 40 adsorption section 20.Arranging like this is in order to stablize car body 30 balances, guarantees that the crucible transport trolley can not topple because of the weight of crucible.
Preferably, car body 30 also comprises the guide rail 31 of vertical setting, and support portion 10 has the auxiliary section be slidably disposed in guide rail 31.Preferably, car body 30 comprises the guide rail bracket 32 of vertical setting, longitudinally offers T-shaped groove on guide rail bracket 32, and 10 end, support portion forms T-shaped ，TXing auxiliary section, auxiliary section section and is arranged in T-shaped groove.After guide rail 31 is set, crucible clamping device just can longitudinal sliding motion on car body 30, so just crucible can be lifted to the position to heated oven, crucible is moved in heated oven, then put down, thereby crucible stably is placed in heated oven, and guarantees that the crucible transport trolley can not topple because of the weight of crucible in said process.
Preferably, the crucible transport trolley also comprises jacking system 60, and an end of jacking system 60 is arranged on car body 30, and the other end of jacking system 60 is connected with support portion 10.Preferably, jacking system 60 is hydraulic actuating cylinder.Adopt hydraulic power can lift easily heavy crucible, can save manpower like this, improve the work efficiency of transportation crucible.
Preferably, as illustrated in fig. 1 and 2, the crucible transport trolley also comprises joystick.The staff lifts or puts down crucible clamping device by joystick with operation jacking system 60.
Preferably, the crucible transport trolley also comprises running part, and running part drives the crucible transport trolley to move.
When the crucible transport trolley that application the utility model provides carries out production operation, at first after crucible being removed to external packing, be put on pallet, hold-down arm 11 is put down, when sucker, stop during in middle part, two sides of crucible, two hold-down arms 11 are passed to centre, sucker can be contacted with the crucible outer wall well; Open air pump, to in sucker, be evacuated, when degree of vacuum reaches setting value, air pump will stop automatically, vacuum system will detect the degree of vacuum of vacuum cup constantly, when degree of vacuum does not reach setting value, vacuum pump will automatically be opened and start to vacuumize, to guarantee crucible clamping device gripping crucible safely; After degree of vacuum reaches requirement, control hydraulic actuating cylinder jack-up crucible by joystick, then start the motor of running part, the load port of crucible being aimed to heated oven, put into crucible wherein; After confirming that the crucible placement is firm, open the vacuum deflation valve, crucible is unloaded into to heated oven, and shifts out the crucible transport trolley.Now the process of whole loaded crucible is complete.Uninstall process and the loading process of crucible are similar, just no longer have been described in detail herein.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a crucible clamping device, it is characterized in that, comprise support portion (10) and a plurality of adsorption section (20), described support portion (10) have the crucible housing region, and described a plurality of adsorption sections (20) are positioned at described crucible housing region and are arranged on described support portion (10).
2. crucible clamping device according to claim 1, it is characterized in that, described support portion (10) comprises two hold-down arms (11) and two described adsorption sections (20), it is upper that two described adsorption sections (20) are separately positioned on described two hold-down arms (11), and two described adsorption sections (20) relatively arrange.
3. crucible clamping device according to claim 2, it is characterized in that, described support portion (10) comprises the main support (12) along vertical setting of the moving direction of crucible, and two described hold-down arms (11) are laterally being slidably disposed on described main support (12) along the moving direction of crucible mutually.
4. crucible clamping device according to claim 1, is characterized in that, described adsorption section (20) are suckers, and described crucible clamping device also comprises air pump, and the suction end of described air pump is connected with two described adsorption sections (20).
5. a crucible transport trolley, comprise car body (30), it is characterized in that, described crucible transport trolley also comprises the described crucible clamping device of any one in claim 1 to 4, and the support portion of described crucible clamping device (10) are arranged on described car body (30).
6. crucible transport trolley according to claim 5, it is characterized in that, described crucible transport trolley also comprises front-wheel (40) and trailing wheel (50), described front-wheel (40) is arranged on the front end of described car body (30), described support portion (10) is positioned between described front-wheel (40) and described trailing wheel (50), and stretch out towards the direction of described front-wheel (40) described adsorption section (20).
7. crucible transport trolley according to claim 5, is characterized in that, described car body (30) also comprises the guide rail (31) of vertical setting, and described support portion (10) have the auxiliary section be slidably disposed in described guide rail (31).
8. crucible transport trolley according to claim 7, it is characterized in that, described car body (30) comprises the guide rail bracket (32) of vertical setting, described guide rail bracket longitudinally offers T-shaped groove on (32), the end of described support portion (10) forms T-shaped described auxiliary section, and T-shaped described auxiliary section is arranged in described T-shaped groove.
9. crucible transport trolley according to claim 5, it is characterized in that, described crucible transport trolley also comprises jacking system (60), and it is upper that an end of described jacking system (60) is arranged on described car body (30), and the other end of described jacking system (60) is connected with described support portion (10).
10. crucible transport trolley according to claim 5, is characterized in that, described crucible transport trolley also comprises running part, and described running part drives described crucible transport trolley to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320472465.8U CN203373086U (en) | 2013-08-02 | 2013-08-02 | Crucible clamping device and crucible transport cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320472465.8U CN203373086U (en) | 2013-08-02 | 2013-08-02 | Crucible clamping device and crucible transport cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203373086U true CN203373086U (en) | 2014-01-01 |
Family
ID=49835633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320472465.8U Expired - Fee Related CN203373086U (en) | 2013-08-02 | 2013-08-02 | Crucible clamping device and crucible transport cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203373086U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969992A (en) * | 2019-03-30 | 2019-07-05 | 张若玮 | Fold the electronic operation forklift of arm power cable |
| CN111020694A (en) * | 2019-11-25 | 2020-04-17 | 大同新成新材料股份有限公司 | Auxiliary device for polycrystalline silicon thermal field crucible and use method thereof |
| CN111056492A (en) * | 2020-02-05 | 2020-04-24 | 诸暨利心输送机械科技有限公司 | Transfer equipment is used in commodity circulation transportation |
| CN113955516A (en) * | 2021-11-22 | 2022-01-21 | 广东长信精密设备有限公司 | Crucible reaction system |
-
2013
- 2013-08-02 CN CN201320472465.8U patent/CN203373086U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969992A (en) * | 2019-03-30 | 2019-07-05 | 张若玮 | Fold the electronic operation forklift of arm power cable |
| CN111020694A (en) * | 2019-11-25 | 2020-04-17 | 大同新成新材料股份有限公司 | Auxiliary device for polycrystalline silicon thermal field crucible and use method thereof |
| CN111056492A (en) * | 2020-02-05 | 2020-04-24 | 诸暨利心输送机械科技有限公司 | Transfer equipment is used in commodity circulation transportation |
| CN113955516A (en) * | 2021-11-22 | 2022-01-21 | 广东长信精密设备有限公司 | Crucible reaction system |
| CN113955516B (en) * | 2021-11-22 | 2023-08-29 | 广东长信精密设备有限公司 | Crucible reaction system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140101 Termination date: 20160802 |