CN101988869B - Thrust device - Google Patents
Thrust device Download PDFInfo
- Publication number
- CN101988869B CN101988869B CN2009101624923A CN200910162492A CN101988869B CN 101988869 B CN101988869 B CN 101988869B CN 2009101624923 A CN2009101624923 A CN 2009101624923A CN 200910162492 A CN200910162492 A CN 200910162492A CN 101988869 B CN101988869 B CN 101988869B
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- Prior art keywords
- axis hole
- wheel
- leading screw
- under casing
- casing
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Abstract
The invention relates to a thrust device which comprises a reduction gearbox, a motor, a lead screw and a fixing part, wherein the motor is arranged at one side of the reduction gearbox, the lower end of the lead screw is arranged in the reduction gearbox, the upper end of the lead screw is in screw joint through the fixing part, the reduction gearbox is wholly in a calabash shape if viewed from top to bottom and consists of a shell and an inside structure, and the inside structure is arranged in the shell. The thrust device is suitable for a full-automatic material selecting and feeding device, and carries out thrust control on a whole device through the lead screw when the device works to enable the whole full-automatic material selecting and feeding device to be more safely, rapidly and reliably used.
Description
Technical field
The present invention relates to a kind of propulsion system, it is specifically related to a kind of thrust device.
Background technology
The factory's coal of going into of at present domestic electric power enterprise is all selected materials and pan feeding with semiautomatic equipment.Such device rate is very slow and automaticity is low.On average about 10,000 tons, so huge quantity with coal will be wasted a lot of labours for generating plant coal consumption every day.
And the sampling coal instrument that exists on the market now is manual operation or semi-automatic operation; In the sampling sample making course; Can not play a comprehensive full automatic workflow; And when selecting materials, can utilize the leak earning illicit gain in the business administration, there is very big infringement in whole enterprise with pan feeding.So be badly in need of a kind of full automatic thrust device with feeding device of selecting materials that can increase work efficiency now.
Summary of the invention
To the problems referred to above, the objective of the invention is to propose a kind of thrust device
For realizing above-mentioned purpose, the present invention takes following technical scheme:
A kind of thrust device; Be made up of reducer casing, motor, leading screw and fixed part, wherein said motor is located at a side of said reducer casing, and said leading screw lower end is located in the reducer casing; The leading screw upper end is spirally connected through fixed part; It is characterized in that: said reducer casing sees that from the top down integral body is Pear-Shaped, and reducer casing is made up of shell and inner structure, and said inner structure is located in the shell.
Wherein said inner structure is made up of a gear wheel, a pinion wheel and a transmission shaft; Said transmission shaft top is connected with said motor through a shaft coupling, is connected pinion wheel and gear wheel engagement with said pinion wheel through a key in the bottom of transmission shaft.
Wherein said shell top case and under casing constitute.
Wherein said top case is provided with a big axis hole and a little axis hole, and the size of big axis hole is corresponding with the diameter of said leading screw, and is provided with sealing gasket at the interface of big axis hole and leading screw, and the size of little axis hole is corresponding with the diameter of transmission shaft; Side on the case of said top is provided with the charge of oil hole, through the charge of oil hole lubricating oil of can directly packing into from the outside; The periphery of case is provided with the outer on the top, on the outer, is provided with threaded hole; Said top case is three layers, and said big axis hole is located at top layer, and said little axis hole is located at the middle level, and said outer is located at the bottom.
Said under casing is structurally corresponding with said top case; Under casing be provided with corresponding another axis hole of said big axis hole and with corresponding another the little axis hole of little axis hole; Said leading screw passes in another axis hole of said gear wheel entering under casing through the big axis hole of top case, and the interface of said leading screw and another axis hole is provided with the sealing gasket that is used to seal; Identical said transmission shaft passes another little axis hole that said pinion wheel gets under casing through the little axis hole of top case; Periphery at said under casing is provided with and the corresponding threaded hole in the outer of top case, and top case and under casing are fixed with nut through these threaded holes.
Bottom under casing also is provided with a seal closure; Seal closure is connected with the under casing lower seal; In the bottom of seal closure and the outer relay part sealing of positive six shapes, whole reducer casing is comprehensively sealed, the edge of relay part is provided with the threaded hole that is connected with lower member outside said.
The lower pole of said leading screw is a turbine bar, and the coupling part in the middle of said leading screw and the gear wheel is a turbine mechanism, is wire lever on said turbine bar top.
Fixed part is made up of the parts such as guide rail of axle sleeve, bearing seat, adjusting pad, guide wheel, wheel stand and both sides.
Said axle sleeve entangles said wire lever; In the both sides of axle sleeve is bearing seat, and bearing seat is fixed through adjusting pad and wheel stand, is connected with described guide wheel at the opposite side of wheel stand; Guide wheel can roll on guide rail; Be provided with spacer and baffle plate in the both sides of guide wheel, spacer and baffle plate are used for adjusting the contact position of guide wheel and guide rail, and guide rail fixes through nut with outside.
The present invention is owing to take above technical scheme, and it has the following advantages:
A kind of thrust device of the present invention is applicable to full automatic selecting materials and feeding device; Can accurately locate and can protect effectively equipment; Whole device carried out push-and-pull control at device during work through leading screw, make whole full automatic selecting materials use with feeding device that more efficient quick is safe and reliable.
Description of drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is a side sectional view of the present invention.
Fig. 3 is the vertical view of top of the present invention case.
Fig. 4 is the side sectional view of top of the present invention case.
Fig. 5 is the vertical view of under casing of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is carried out detailed description.
Like Fig. 1, shown in 2, a kind of thrust device of the present invention is made up of reducer casing 1, motor 2, leading screw 3 and fixed part 4.Wherein said motor 2 is located at a side of said reducer casing 1, and said leading screw 3 lower ends are located in the reducer casing 1, and leading screw 3 upper ends are spirally connected through fixed part 4.
Said reducer casing 1 sees that from the top down integral body is Pear-Shaped, and reducer casing 1 is made up of shell and inner structure, and said inner structure is located in the shell.Wherein said inner structure is made up of a gear wheel 13, a pinion wheel 14 and a transmission shaft 15.Said transmission shaft 15 tops are connected with said motor 2 through a shaft coupling, are connected pinion wheel 14 and gear wheel 13 engagements with said pinion wheel 14 through a key 151 in the bottom of transmission shaft 15.Wherein said shell top case 11 constitutes with under casing 12; As shown in Figure 3; Wherein said top case 11 is provided with a big axis hole 111 and a little axis hole 112; The size of big axis hole 111 is corresponding with the diameter of said leading screw 3, and is provided with sealing gasket at the interface of big axis hole 111 and leading screw 3, and the size of little axis hole 112 is corresponding with the diameter of transmission shaft 15; Side on said top case 11 is provided with charge of oil hole 113, through charge of oil hole 113 lubricating oil of can directly packing into from the outside; The periphery of case 11 is provided with outer 114 on the top, on outer 114, is provided with threaded hole.As shown in Figure 4, be the side cut away view of said top case 11, top case 11 is three layers, and said big axis hole 111 is located at top layer, and said little axis hole 112 is located at the middle level, and said outer 114 is located at the bottom.
As shown in Figure 5; Said under casing 12 is structurally corresponding with said top case 11; Under casing 12 be provided with said big axis hole 111 corresponding another axis holes 121 and with little axis hole 112 corresponding another little axis holes 122; Said leading screw 3 passes in another axis hole 121 of said gear wheel 13 entering under casings 12 through the big axis hole 111 of top case 11, and the interface of said leading screw 3 and another axis hole 121 is provided with the sealing gasket that is used to seal; Identical said transmission shaft 15 passes another little axis hole 122 that said pinion wheel 14 gets under casing 12 through the little axis hole 112 of top case 11; Be provided with the outer 114 corresponding threaded holes with the top case at the periphery of said under casing 12, top case 11 is fixed with nut through these threaded holes with under casing 12.
As shown in Figure 1; Be provided with a seal closure 16 in the bottom of said under casing 12; Seal closure 16 is connected with under casing 12 lower seal; In the bottom of seal closure 16 and outer relay part 161 sealings of positive six shapes, whole reducer casing 1 is comprehensively sealed, the edge of relay part 161 is provided with the threaded hole that is connected with lower member outside said.
As shown in Figure 2, the lower pole of said leading screw 3 is a turbine bar 31, and said leading screw 3 is a turbine mechanism with gear wheel 13 middle coupling parts, is wire lever 32 on said turbine bar 31 tops; As depicted in figs. 1 and 2; Fixed part 4 is made up of the parts such as guide rail 46 of axle sleeve 41, bearing seat 42, adjusting pad 43, guide wheel 44, wheel stand 45 and both sides, and said axle sleeve 41 entangles said wire lever 32, is bearing seat 42 in the both sides of axle sleeve 41; Bearing seat 42 is fixing with wheel stand 45 through adjusting pad 43; Opposite side at wheel stand 45 is connected with described guide wheel 44, and guide wheel 44 can roll on guide rail 46, is provided with spacer and baffle plate in the both sides of guide wheel 44; Spacer and baffle plate are used for adjusting the contact position of guide wheel 44 and guide rail 46, and guide rail 46 fixes through nut with outside.
When motor 2 is opened; Motor 2 drives transmission shaft 15 through shaft coupling, and transmission shaft 15 drives pinion wheel 14 through key, and pinion wheel 14 drives gear wheel 13; Gear wheel 13 moves up and down on guide rail 46 through the turbine mechanism drive leading screw 3 of centre, thereby realizes whole thrust unit motion.
A kind of thrust device of the present invention is applicable to full automatic selecting materials and feeding device, and whole device is carried out Thrust Control at device during work through leading screw, makes whole full automatic select materials and feeding device uses more safe and reliable.
The present invention only describes with the foregoing description; The structure of each parts, the position is set and connects and all can change to some extent; On the basis of technical scheme of the present invention; All improvement and equivalents of individual component being carried out according to the principle of the invention all should not got rid of outside protection scope of the present invention.
Claims (6)
1. a thrust device is made up of reducer casing, motor, leading screw and fixed part, and wherein said motor is located at a side of said reducer casing; Said leading screw lower end is located in the reducer casing; The leading screw upper end is spirally connected through fixed part, and it is characterized in that: said reducer casing sees that from the top down integral body is Pear-Shaped, and reducer casing is made up of shell and inner structure; Said inner structure is located in the shell, and said inner structure is made up of a gear wheel, a pinion wheel and a transmission shaft; Said transmission shaft top is connected with said motor through a shaft coupling; Bottom at transmission shaft is connected with said pinion wheel through a key, pinion wheel and gear wheel engagement, and said shell is made up of top case and under casing; Said top case is provided with a big axis hole and a little axis hole; The size of big axis hole is corresponding with the diameter of said leading screw, and is provided with sealing gasket at the interface of big axis hole and leading screw, and the size of little axis hole is corresponding with the diameter of transmission shaft; Side on the case of said top is provided with the charge of oil hole, through the charge of oil hole lubricating oil of can directly packing into from the outside; The periphery of case is provided with the outer on the top, on the outer, is provided with threaded hole; Said top case is three layers, and said big axis hole is located at top layer, and said little axis hole is located at the middle level, and said outer is located at the bottom.
2. a kind of thrust device as claimed in claim 1; It is characterized in that: said under casing is structurally corresponding with said top case; Under casing be provided with corresponding another axis hole of said big axis hole and with corresponding another the little axis hole of little axis hole; Said leading screw passes in another axis hole of said gear wheel entering under casing through the big axis hole of top case, and the interface of said leading screw and another axis hole is provided with the sealing gasket that is used to seal; Identical said transmission shaft passes another little axis hole that said pinion wheel gets under casing through the little axis hole of top case; Periphery at said under casing is provided with and the corresponding threaded hole in the outer of top case, and top case and under casing are fixed with nut through these threaded holes.
3. a kind of thrust device as claimed in claim 2; It is characterized in that: the bottom at said under casing also is provided with a seal closure; Seal closure is connected with the under casing lower seal; The outer relay part sealing of the bottom of seal closure and positive six shapes makes whole reducer casing comprehensively sealed like this, and the edge of relay part is provided with the threaded hole that is connected with lower member outside said.
4. a kind of thrust device as claimed in claim 1 is characterized in that: the lower pole of said leading screw is a turbine bar, and the coupling part in the middle of said leading screw and the gear wheel is a turbine mechanism, is wire lever on said turbine bar top.
5. a kind of thrust device as claimed in claim 4 is characterized in that: said fixed part is made up of the guide rail of axle sleeve, bearing seat, adjusting pad, guide wheel, wheel stand and both sides.
6. a kind of thrust device as claimed in claim 5 is characterized in that: said axle sleeve entangles said wire lever, is bearing seat in the both sides of axle sleeve; Bearing seat is fixed through adjusting pad and wheel stand; Opposite side at wheel stand is connected with described guide wheel, and guide wheel can roll on guide rail, is provided with spacer and baffle plate in the both sides of guide wheel; Spacer and baffle plate are used for adjusting the contact position of guide wheel and guide rail, and guide rail fixes through nut with outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101624923A CN101988869B (en) | 2009-08-06 | 2009-08-06 | Thrust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101624923A CN101988869B (en) | 2009-08-06 | 2009-08-06 | Thrust device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101988869A CN101988869A (en) | 2011-03-23 |
| CN101988869B true CN101988869B (en) | 2012-11-07 |
Family
ID=43745534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101624923A Expired - Fee Related CN101988869B (en) | 2009-08-06 | 2009-08-06 | Thrust device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101988869B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185631A (en) * | 2011-12-31 | 2013-07-03 | 福建省华汇通信技术有限公司 | Stock ground self-service weighing system |
| CN104384011B (en) * | 2014-11-05 | 2017-06-13 | 江西稀有金属钨业控股集团有限公司 | A kind of method of spiral classifier and its lift-bolt |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2187604Y (en) * | 1994-05-21 | 1995-01-18 | 张卫国 | Lifting machine for balcony |
| CN2315706Y (en) * | 1998-01-22 | 1999-04-21 | 张锦民 | Motor push rod |
| CN200991831Y (en) * | 2006-12-27 | 2007-12-19 | 天水星火机床有限责任公司 | Numerically-controlling type horizontal machine-tool direct-connection longitudinal feeding device |
| CN201539545U (en) * | 2009-08-06 | 2010-08-04 | 张振宇 | Thrust device |
-
2009
- 2009-08-06 CN CN2009101624923A patent/CN101988869B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2187604Y (en) * | 1994-05-21 | 1995-01-18 | 张卫国 | Lifting machine for balcony |
| CN2315706Y (en) * | 1998-01-22 | 1999-04-21 | 张锦民 | Motor push rod |
| CN200991831Y (en) * | 2006-12-27 | 2007-12-19 | 天水星火机床有限责任公司 | Numerically-controlling type horizontal machine-tool direct-connection longitudinal feeding device |
| CN201539545U (en) * | 2009-08-06 | 2010-08-04 | 张振宇 | Thrust device |
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| Publication number | Publication date |
|---|---|
| CN101988869A (en) | 2011-03-23 |
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Granted publication date: 20121107 Termination date: 20150806 |
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