CN203638787U - Slewing helical unloading device - Google Patents
Slewing helical unloading device Download PDFInfo
- Publication number
- CN203638787U CN203638787U CN201420013431.7U CN201420013431U CN203638787U CN 203638787 U CN203638787 U CN 203638787U CN 201420013431 U CN201420013431 U CN 201420013431U CN 203638787 U CN203638787 U CN 203638787U
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- Prior art keywords
- barrel
- slewing
- discharge auger
- revolving
- discharging
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Abstract
The utility model relates to a slewing helical unloading device which comprises an unloading barrel, a slewing barrel, an unloading screw, an unloading screw driving mechanism, a slewing mechanism and a discharging barrel. The slewing mechanism is arranged under an in-bin base plate of an external bin, the slewing barrel penetrates the in-bin base plate to be arranged on the slewing mechanism, the unloading barrel is coaxial with the slewing barrel and is arranged inside the slewing barrel, the discharging barrel is arranged under the slewing mechanism, one end of the unloading barrel is connected with the inner wall of the slewing barrel while the other end of the same sequentially penetrates the in-bin base plate and the slewing mechanism to extend into the discharging barrel, and the outer wall of the unloading barrel and the inner wall of the slewing barrel form an unloading channel. The slewing helical unloading device has the advantages that the problem about arching accumulation of materials can be completely solved, and material discharging is enabled to be even, stable and accurate; the slewing helical unloading device is simple in structure, and storage rate can be greatly increased; the bottom of the materials is free of intermediate conveying links, so that manufacturing and mounting cost can be lowered and failure rate can be lowered; the slewing helical unloading device is wide in bin diameter adaptability and can be adapted in different diameters.
Description
Technical field
The utility model relates to a kind of revolving spiral device for discharging.
Background technology
From eighties of last century sixties, countries in Europe and regional gypsum storage have just entered the fully enclosed storage epoch.
1, the experience of U.S. Weaver company aspect silo, has experienced the check in a century so far take the silos of 1901 as mark.Built Weaver silo discharge system since 1963.Its principle of work is that at the bottom of storehouse, top of placement is fixed with the revolving drum of conveyor screw, by the driving of bottom sprocket wheel, belt pulley, realizes spiral and both can self pivot and carry out feeding, can do by revolving drum again border rotation along silo center.Material drops down onto in silo base seal formula screw discharging machine by revolving drum, finally material is drawn off.
Advantage: the pollution problem that has solved outdoor storage.
Shortcoming: bottom revolving drum integral-rotation, is only applicable to light-duty material.
2, German AUMUND discharging technology, principle of work: top free feed, bottom arrange decompression cone in inside, gypsum storehouse, decompression cone is equipped with impeller discharging below.
Advantage: the pollution problem that has solved outdoor storage.
Shortcoming: discharging gap is little, very easily knot arch, deals with difficulty large, drops into high.
3, Dutch ESI technology gypsum storehouse discharging technology.Principle of work: the guide groove charging of stretching of storehouse central upper portion, built-in revolution crane span structure and winch, hang one-sided 1 pair or bilateral 2 to spiral group, around by built-in revolution, elevating screws, material being taken off from center when charging by steel wire rope of windlass; When discharging, when discharging by the reversion of built-in revolution, elevating screws by material from Ba Dao center around, by center spiral-form slot central tube by the material base seal formula spiral conveyer discharging of leading.
Advantage: solved gypsum knot arch problem.
Shortcoming: internal unit is many, complex structure, is only suitable for silo more than 15m diameter.
4, the storage present situation of domestic gypsum is most of traditional gypsum storehouse that adopts, and after gypsum dehydration, is freely landed by gypsum dehydration building, is transported to off-site retrieval place with loader entrucking.
Gypsum storehouse merits and faults:
Advantage: storage capacity is large, cost is low, material strong adaptability.
Shortcoming: the feature of environmental protection is poor, entrucking inconvenience, can not determine storage content.
Utility model content
The purpose of this utility model is to provide a kind of revolving spiral device for discharging, solves the above-mentioned problems in the prior art.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of revolving spiral device for discharging, comprise discharge tube, revolving drum, discharge auger, discharge auger driver train, swing type mechanism and discharge barrel, described swing type mechanism is arranged on the tank top plate below, storehouse of outside warehouse, described revolving drum passes described storehouse tank top plate and is arranged on described swing type mechanism, described discharge tube is coaxial with described revolving drum, described swing type mechanism provides rotary motive power for described revolving drum, described discharge tube is arranged on described revolving drum inside, described discharge barrel is arranged on the below of described swing type mechanism, one end of described discharge tube is connected with the inwall of described revolving drum, the other end passes successively described storehouse tank top plate and described swing type mechanism and stretches in described discharge barrel, the outer wall of described discharge tube and the inwall of described revolving drum form discharge channel,
Described discharge auger is arranged on described discharge tube by bearing seat, and be positioned at above the tank top plate of described storehouse, the line of centers of described discharge auger is parallel with described storehouse tank top plate, described discharge auger comprises the symmetrically arranged two parts of axis along described revolving drum, described discharge auger driver train is connected with described discharge auger, and described discharge auger driver train provides propulsive effort for described discharge auger.
Further, described discharge auger driver train comprises drive sprocket, driven sprocket, gear case, tumbler and rotation drive motor, described rotation drive motor is connected with described gear case by described tumbler, described drive sprocket is connected by chain with driven sprocket, described drive sprocket is connected with described gear case, described driven sprocket is connected with described discharge auger, described drive sprocket, driven sprocket, gear case and tumbler are all arranged on described discharge tube inside, and described rotation drive motor is arranged on described discharge barrel outside.
Further, described discharge auger driver train also comprises the afterburning drive motor of rotation, and the afterburning drive motor of described rotation is connected with described tumbler.
Further, described swing type mechanism comprises pivoting support, revolution drive motor, driving gear and driven big gear wheel, described pivoting support is positioned at tank top plate below, described storehouse, the outer ring of described pivoting support is connected with described storehouse tank top plate, the top of the inner ring of described pivoting support is connected with the bottom of described revolving drum, the bottom of the inner ring of described pivoting support is connected with described driven big gear wheel, described revolution drive motor is connected with described driven big gear wheel by described driving gear, described pivoting support and described driven big gear wheel are equipped with middle through-hole, described discharge tube passes the middle through-hole of described pivoting support and driven big gear wheel successively.
Further, described revolution drive motor and driving gear are provided with along two groups of the line of centers symmetry of described revolving drum.
Further, the outer wall of described discharge tube is tapered.
Further, the top of described revolving drum is provided with revolution cover, and described revolution cover is connected with described revolving drum by swing bearing.
Further, the internal diameter size of described revolving drum meets and manually enters interior maintenance dimensional standard.
Further, the angle δ of the center shaft of meeting charge level and described discharge auger of the helical body blade of described discharge auger is not less than 90 degree.
Further, the non-charge level root weld of meeting of the helical body blade of described discharge auger has auxiliary gusset, and the angle β of the center shaft of described auxiliary gusset and described discharge auger is not less than 100 degree.
The beneficial effects of the utility model are: 1. thoroughly solve material knot arch problem, meet uniform and stable, accurate discharging; 2. simple in structure, capacity rate increases greatly; 3. screw unloading device does not have middle conveying process in material bottom, reduces and manufactures cost of installation, reduces fault rate; 4. pair footpath, storehouse wide adaptability, size diameter can be suitable for.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of revolving spiral device for discharging of the utility model;
Fig. 2 is the axial cross section schematic diagram of the discharge auger of a kind of revolving spiral device for discharging of the utility model.
In accompanying drawing, the list of parts of each label representative is as follows:
1, warehouse, 2, discharge auger, 3, bearing seat, 4, driven sprocket, 5, drive sprocket, 6, gear case, 7, revolving drum, 8, discharge tube, 9, chain, 10, driven big gear wheel, 11, pivoting support, 12, driving gear, 13, revolution drive motor, 14, rotation drive motor, 15, the afterburning drive motor of rotation, 19, discharge barrel, 22, tumbler, 23, revolution cover, 24, swing bearing, 25, storehouse tank top plate, 26, meet charge level, 27, the non-charge level of meeting, 28, helical body blade, 29, auxiliary gusset, 30, center shaft, 33, discharge channel.
The specific embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, a kind of revolving spiral device for discharging, comprise discharge tube 8, revolving drum 7, discharge auger 2, discharge auger driver train, swing type mechanism and discharge barrel 19, described swing type mechanism is arranged on storehouse tank top plate 25 belows, described revolving drum 7 passes described storehouse tank top plate 25 and is arranged on described swing type mechanism, described discharge tube 8 is coaxial with described revolving drum 7, described swing type mechanism provides rotary motive power for described revolving drum 7, described discharge tube 8 is arranged on described revolving drum 7 inside, described discharge barrel 19 is arranged on the below of described swing type mechanism, one end of described discharge tube 8 is connected with the inwall of described revolving drum 7, the other end passes successively the intermediate openings of described storehouse tank top plate 25 and described swing type mechanism and stretches in described discharge barrel 19 from the upper opening of described discharge barrel 19, the inwall of the outer wall of described discharge tube 8 and described revolving drum 7 forms discharge channel 33,
Described discharge auger 2 is arranged on described discharge tube 8 by bearing seat 3, and be positioned at tank top plate 25 tops, described storehouse, the line of centers of described discharge auger 2 is parallel with described storehouse tank top plate 25, described discharge auger 2 comprises along the axis of described revolving drum 7 and is symmetricly set on two parts, described discharge auger driver train is connected with described discharge auger 2, and described discharge auger driver train provides propulsive effort for described discharge auger 2.
Described discharge auger driver train comprises drive sprocket 5, driven sprocket 4, gear case 6, tumbler 22 and rotation drive motor 14, described rotation drive motor 14 is connected with described gear case 6 by described tumbler 22, tumbler 22 can be a pair of cone gear, described drive sprocket 5 is connected by chain 9 with driven sprocket 4, described drive sprocket 5 is connected with described gear case 6, described driven sprocket 4 is connected with described discharge auger 2, described drive sprocket 5, driven sprocket 4, gear case 6 and tumbler 22 are all arranged on described discharge tube 8 inside, described rotation drive motor 14 is arranged on described discharge barrel 19 outsides.Described discharge auger driver train also comprises the afterburning drive motor 15 of rotation, and the afterburning drive motor 15 of described rotation is connected with described tumbler 22, the both sides that are arranged on tumbler 22 of afterburning drive motor 15 symmetries of rotation drive motor 14 and rotation.
Described swing type mechanism comprises pivoting support 11, revolution drive motor 13, driving gear 12 and driven big gear wheel 10, described pivoting support 11 is positioned at tank top plate 25 belows, described storehouse, the outer ring of described pivoting support 11 is connected with described storehouse tank top plate 25, the top of the inner ring of described pivoting support 11 is connected with the bottom of described revolving drum 7, the bottom of the inner ring of described pivoting support 11 is connected with described driven big gear wheel 10, described revolution drive motor 13 is connected with described driven big gear wheel 10 by described driving gear 12, described pivoting support 11 and described driven big gear wheel 10 are equipped with middle through-hole, described discharge tube 8 passes the middle through-hole of described pivoting support 11 and driven big gear wheel 10 successively.Described revolution drive motor 13 and driving gear 12 are provided with along two groups of the line of centers symmetry of described revolving drum 7, are connected respectively with the both sides of driven big gear wheel 10, are convenient to normally work under unusual service condition.
Preferably, the outer wall of described discharge tube 8 is tapered.Preferably, described helicallobe has certain inclination angle, for example 110 degree.
The top of described revolving drum 7 is provided with revolution cover 23, described revolution cover 23 is connected with described revolving drum by swing bearing 24, and revolution cover 23 bears material pressure transfixion, and bottom revolving drum 7 rotates, reduce like this spiral steering resistance, be adapted to the conveying of heavy material.
The internal diameter size of described revolving drum 7 meets and manually enters interior maintenance dimensional standard, and manhole has shaped article, typically has a diameter from 600mm, is convenient to staff and in the time installing, clean, safeguard, passes in and out or ventilate.
As shown in Figure 2, the charge level 26 of meeting of the helical body blade 28 of described discharge auger 2 is not less than 90 degree with the angle δ of the center shaft 30 of described discharge auger, be preferably 95 degree, non-charge level 27 root weld of meeting of the helical body blade 28 of described discharge auger 2 have auxiliary gusset 29, described auxiliary gusset 29 is not less than 100 degree with the angle β of the center shaft 30 of described discharge auger, is preferably 110 degree.
This revolving spiral device for discharging can be divided into revolution and rotation, 1, rotation: discharge auger driver train makes discharge auger 2 obtain power and rotary work, collect and transport material in discharge channel 33, material moves downward after entering discharge channel 33 under Action of Gravity Field, packs load wagon into by the fixed discharge barrel 19 in relative ground.2, revolution: for the material that makes warehouse 1 interior all positions can be transferred, also should be in discharge auger 2 rotations, wraparound rotating cylinder 7 center shafts are made horizontal revolution motion, its transmission principle be revolution drive motor 13 by power by driving gear 12 by transmission of power to big gear wheel 10, pivoting support fixed thereon 11 inner rings and revolving drum 7 and pivoting support 11 inner rings are rotated jointly.On revolving drum 7, hard-wired discharge auger 2, driven sprocket 4, drive sprocket 5, chain 9, bearing seat 3 and gear case 6 etc. rotate jointly with revolving drum 7. revolution cover 23 is owing to there being swing bearing 24 below not rotatablely move with revolving drum 7.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, 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 revolving spiral device for discharging, it is characterized in that, comprise discharge tube, revolving drum, discharge auger, discharge auger driver train, swing type mechanism and discharge barrel, described swing type mechanism is arranged on the tank top plate below, storehouse of outside warehouse, described revolving drum passes described storehouse tank top plate and is arranged on described swing type mechanism, described discharge tube is coaxial with described revolving drum, described swing type mechanism provides rotary motive power for described revolving drum, described discharge tube is arranged on described revolving drum inside, described discharge barrel is arranged on the below of described swing type mechanism, one end of described discharge tube is connected with the inwall of described revolving drum, the other end passes successively described storehouse tank top plate and described swing type mechanism and stretches in described discharge barrel, the outer wall of described discharge tube and the inwall of described revolving drum form discharge channel,
Described discharge auger is arranged on described discharge tube by bearing seat, and be positioned at above the tank top plate of described storehouse, the line of centers of described discharge auger is parallel with described storehouse tank top plate, described discharge auger comprises the symmetrically arranged two parts of axis along described revolving drum, described discharge auger driver train is connected with described discharge auger, and described discharge auger driver train provides propulsive effort for described discharge auger.
2. a kind of revolving spiral device for discharging according to claim 1, it is characterized in that, described discharge auger driver train comprises drive sprocket, driven sprocket, gear case, tumbler and rotation drive motor, described rotation drive motor is connected with described gear case by described tumbler, described drive sprocket is connected by chain with driven sprocket, described drive sprocket is connected with described gear case, described driven sprocket is connected with described discharge auger, described drive sprocket, driven sprocket, gear case and tumbler are all arranged on described discharge tube inside, described rotation drive motor is arranged on described discharge barrel outside.
3. a kind of revolving spiral device for discharging according to claim 2, is characterized in that, described discharge auger driver train also comprises the afterburning drive motor of rotation, and the afterburning drive motor of described rotation is connected with described tumbler.
4. a kind of revolving spiral device for discharging according to claim 1, it is characterized in that, described swing type mechanism comprises pivoting support, revolution drive motor, driving gear and driven big gear wheel, described pivoting support is positioned at tank top plate below, described storehouse, the outer ring of described pivoting support is connected with described storehouse tank top plate, the top of the inner ring of described pivoting support is connected with the bottom of described revolving drum, the bottom of the inner ring of described pivoting support is connected with described driven big gear wheel, described revolution drive motor is connected with described driven big gear wheel by described driving gear, described pivoting support and described driven big gear wheel are equipped with middle through-hole, described discharge tube passes the middle through-hole of described pivoting support and driven big gear wheel successively.
5. a kind of revolving spiral device for discharging according to claim 4, is characterized in that, described revolution drive motor and driving gear are provided with along two groups of the line of centers symmetry of described revolving drum.
6. according to the arbitrary described a kind of revolving spiral device for discharging of claim 1 to 5, it is characterized in that, the outer wall of described discharge tube is tapered.
7. according to the arbitrary described a kind of revolving spiral device for discharging of claim 1 to 5, it is characterized in that, the top of described revolving drum is provided with revolution cover, and described revolution cover is connected with described revolving drum by swing bearing.
8. according to the arbitrary described a kind of revolving spiral device for discharging of claim 1 to 5, it is characterized in that, the internal diameter size of described revolving drum meets and manually enters interior maintenance dimensional standard.
9. according to the arbitrary described a kind of revolving spiral device for discharging of claim 1 to 5, it is characterized in that, the angle δ of the center shaft of meeting charge level and described discharge auger of the helical body blade of described discharge auger is not less than 90 degree.
10. a kind of revolving spiral device for discharging according to claim 9, it is characterized in that, the non-charge level root weld of meeting of the helical body blade of described discharge auger has auxiliary gusset, and the angle β of the center shaft of described auxiliary gusset and described discharge auger is not less than 100 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420013431.7U CN203638787U (en) | 2014-01-09 | 2014-01-09 | Slewing helical unloading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420013431.7U CN203638787U (en) | 2014-01-09 | 2014-01-09 | Slewing helical unloading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203638787U true CN203638787U (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420013431.7U Withdrawn - After Issue CN203638787U (en) | 2014-01-09 | 2014-01-09 | Slewing helical unloading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203638787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103771154A (en) * | 2014-01-09 | 2014-05-07 | 庆达新能科技有限公司 | Rotary spiral unloading device |
-
2014
- 2014-01-09 CN CN201420013431.7U patent/CN203638787U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103771154A (en) * | 2014-01-09 | 2014-05-07 | 庆达新能科技有限公司 | Rotary spiral unloading device |
| CN103771154B (en) * | 2014-01-09 | 2016-05-04 | 北京融庆仓储设计研究院有限公司 | A kind of revolving spiral device for discharging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140611 Effective date of abandoning: 20160504 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |