CN104150242A - Silo center discharging machine driven by internal motors - Google Patents
Silo center discharging machine driven by internal motors Download PDFInfo
- Publication number
- CN104150242A CN104150242A CN201410380848.1A CN201410380848A CN104150242A CN 104150242 A CN104150242 A CN 104150242A CN 201410380848 A CN201410380848 A CN 201410380848A CN 104150242 A CN104150242 A CN 104150242A
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- China
- Prior art keywords
- silo
- main shaft
- base plate
- cone
- center
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Abstract
The invention relates to a silo center discharging machine driven by internal motors. The silo center discharging machine driven by the internal motors comprises a pressure reduction cone arranged inside a silo, the pressure reduction cone is arranged in the center of the bottom of the silo through a supporting beam in an erecting mode, the driving motors and slewing bearings are arranged on a bottom plate inside the pressure reduction cone, and fixed rings of the slewing bearings are fixed to the bottom plate. A through hole is formed in the center of the bottom plate, a main shaft is arranged in the through hole, the end, stretching into the pressure reduction cone, of the main shaft is sleeved with a shaft sleeve, and the end, stretching out of the pressure reduction cone, of the main shaft is provided with a discharging arm. The shaft sleeve on the main shaft is connected with movable rings of the slewing bearings. A silo bottom flange is connected with a bottom tray, a discharge port is designed in the middle of the bottom tray, and a discharge pipe and compensator are arranged in the discharge port. The silo center discharging machine driven by the internal motors can automatically adjust the discharge speed and meet the discharge requirement for first-in first-out; meanwhile, materials are separated from the driving part and the outside completely, absolute advantages are achieved on the onsite environment and equipment protection, the structure is simplified, and all the requirements for the actions and the stress of the equipment can be achieved with lower cost.
Description
Technical field
The present invention relates to a kind of unloader, the silo center unloader that especially a kind of motor internal drives, belongs to bulk cargo handling equipment technical field.
Background technology
At present, most domestic bulk cargo industry, as coal electricity, grain, cement, papermaking etc., the application of silo is more and more, along with the development of silo, the demand of discharging machine for silo is also expansion trend gradually, but the discharging equipment of silo bottom is but far from catching up with the promotion rate of silo, many industry silos still utilize the raw modes such as gravity self-discharging, in silo, loose material is stifled like this, sticky, the problems such as knot are serious, time-consuming, take material, costly, and more existing structural devices respectively have merits and demerits at present, such as the unloader of external driving exists the phenomenon that leaks outside, and the equipment cost that adopts built-in planetary structure to drive is high, cause market to be but difficult to the awkward situation of implementing.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, the silo center unloader that provides a kind of motor internal to drive, not only realize silo quantitative discharging in order, simultaneously that the parts such as material and outside and driving are isolated, and obtain desirable equipment complex performance with lower cost.
According to technical scheme provided by the invention, the silo center unloader that a kind of motor internal drives, comprise the decompression cone that is arranged on silo inside, it is characterized in that: described decompression cone is located at the bottom centre of silo by support beam frame, decompression cone is hollow structure, and upward, the cone end is provided with base plate to the vertex of a cone of decompression cone, the inner base plate of decompression cone is provided with drive motor and pivoting support, pivoting support determine circle and base plate is fixed; Base plate center is provided with through hole, is provided with main shaft in through hole, and main shaft stretches into sheathed axle sleeve on the one end in decompression cone, and main shaft stretches out the outside one end of decompression cone and is provided with unloading arm; Axle sleeve on described main shaft is connected with the moving-coil of pivoting support, is provided with tooth in the inner side of the moving-coil of pivoting support, and this tooth engages with the tooth on drive motor mouth; Silo flange in the bottom connecting base plate, has space between unloading arm and chassis, and middle part, chassis is designed with discharging opening, and discharging opening place is provided with material blanking tube and compensator.
Described support beam is two or three.
Described drive motor can be single or multiple.
Described unloading arm is logarithmic curve structure.
Between described base plate and main shaft, gland seal device is set, gland seal device comprises the seal receptacle and the gland that are set on main shaft, and seal receptacle inner chamber is provided with moulding filler, in moulding filler, vane is set, and seal receptacle and gland are fixed on base plate by push bolt respectively.
The present invention has the following advantages: the present invention utilizes composite bearing ability and the deceleration effect that pivoting support is very high cleverly, in conjunction with the power output of drive motor finishing equipment; Device structure is simple, compact, reasonable, effectively utilizes inner space, takes up room few; Can realize easily the output control of silo material, not only can realize the discharging theory of first in first out, can also pass through the speed of variable frequency control mass transport, to adapt to the requirement of actual use; Simultaneously material with extraneous, drive part is completely isolated, is conducive to environmental protection and extension device service life; Utilize support beam structure, can carry out repair and maintenance to equipment very easily; Reasonably unloading arm shape, significantly reduces driving torque, is conducive to protection equipment; In ensureing unloader all functions, optimized device, significantly reduces equipment cost, has very high cost performance.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the upward view of Fig. 1.
Fig. 3 is the structural representation of gland seal device of the present invention.
Fig. 4 is the I enlarged drawing of Fig. 1.
Detailed description of the invention
Below in conjunction with concrete accompanying drawing, the invention will be further described.
As Figure 1-Figure 4: the silo center unloader that described motor internal drives comprises decompression cone 1, support beam 2, drive motor 3, revolution support 4, gland seal device 5, seal receptacle 5-1, vane 5-2, moulding filler 5-3, gland 5-4, push bolt 5-5, main shaft 6, unloading arm 7, chassis 8, material blanking tube 9, compensator 10, base plate 11, through hole 12, axle sleeve 13, discharging opening 14, silo 15 etc.
As shown in Figure 1 and Figure 2, the present invention includes the decompression cone 1 that is arranged on silo 15 inside, decompression cone 1 is erected at the bottom centre of silo 15 by support beam 2, decompression cone 1 is hollow structure, the vertex of a cone of decompression cone 1 upward, cone is provided with base plate 11 in the end, and the base plate 11 of decompression cone 1 inside is provided with drive motor 3 and pivoting support 4, and the circle of determining of pivoting support 4 is fixed with base plate 11; Base plate 11 centers are provided with through hole 12, are provided with main shaft 6 in through hole 12, and main shaft 6 stretches into sheathed axle sleeve 13 on the one end in decompression cone 1, and one end that main shaft 6 stretches out decompression cone 1 outside is provided with unloading arm 7; Axle sleeve 13 on described main shaft 6 is connected with the moving-coil of pivoting support 4, is provided with tooth in the inner side of the moving-coil of pivoting support 4, and this tooth engages with the tooth on drive motor 3 mouths, and described drive motor 3 can be single or multiple;
Described silo 15 flange in the bottom connecting base plates 8, have space between unloading arm 7 and chassis 8, and 8 middle parts, chassis are designed with discharging opening 14, and discharging opening 14 places are provided with material blanking tube 9 and compensator 10, configure on the spot lubricating system and operation control housing simultaneously;
As shown in Figure 2, described support beam 2 is generally used by two or three simultaneously, and one of them is specially strengthened, and as access path, equipment repair and maintenance are carried out in the inside that facilitates personnel to enter decompression cone 1;
As shown in Figure 2, unloading arm 7 is logarithmic curve structure, can significantly reduce drive torque, is conducive to protection equipment;
As shown in Figure 3, between base plate 11 and main shaft 6, gland seal device 5 is set, gland seal device 5 comprises the seal receptacle 5-1 and the gland 5-4 that are set on main shaft 6, seal receptacle 5-1 inner chamber is provided with moulding filler 5-3, in moulding filler 5-3, vane 5-2 is set, seal receptacle 5-1 and gland 5-4 are fixed on base plate 11 by push bolt 5-5 respectively; Make moulding filler 5-3 distortion be full of the space between seal receptacle 5-1 and main shaft 6 by the pressure of push bolt 5-5, the sealing of formation failure-free, between moulding filler 5.3, be provided with vane 5-2, can increase sealing air and carry out auxiliary seal, guarantee that medium can not enter decompression cone 1 inside completely simultaneously.
Working process of the present invention and principle of work are: in the time that apparatus control system is received the enabled instruction needing, drive motor 3 moves, drive the moving-coil of pivoting support 4, further reduce speed of revolutions, the moving-coil of pivoting support 4 drives main shaft 6, drives unloading arm 7 to turn round at a slow speed simultaneously simultaneously, unloading arm 7 front ends are embedded in material, when revolution, scraping material is to intermediary movements, and final material is scraped the discharging opening on chassis 8, delivers in order on the equipment needing through material blanking tube 9 and compensator 10; Wherein gland seal device 5 ensures that material can not enter decompression cone 1 the inside, and micro-distortion and gravity that compensator 10 can absorption equipment prevent that it from passing to other equipment; Owing to being provided with lubricating system, ensure the reliability service of pivoting support 4 and gear driving pair, equipment adopts variable frequency control speed simultaneously, just can reach by adjusting the speed of revolutions of unloading arm 7 requirement of controlling load.
The present invention not only can be for various bulk materials, more can eligibility in the discharging of coal bunker, and the conveying such as inert gas environment, poisonous material.
Claims (5)
1. the silo center unloader that motor internal drives, comprise and be arranged on the inner decompression cone (1) of silo (15), it is characterized in that: described decompression cone (1) is erected at the bottom centre of silo (15) by support beam (2), decompression cone (1) is hollow structure, the vertex of a cone of decompression cone (1) upward, the cone end, is provided with base plate (11), the inner base plate (11) of decompression cone (1) is provided with drive motor (3) and pivoting support (4), pivoting support (4) determine circle and base plate (11) is fixed; Base plate (11) center is provided with through hole (12), is provided with main shaft (6) in through hole (12), and main shaft (6) stretches into sheathed axle sleeve (13) on the one end in decompression cone (1), and main shaft (6) stretches out the outside one end of decompression cone (1) and is provided with unloading arm (7); Axle sleeve (13) on described main shaft (6) is connected with the moving-coil of pivoting support (4), is provided with tooth in the inner side of the moving-coil of pivoting support (4), and this tooth engages with the tooth on drive motor (3) mouth; Described silo (15) flange in the bottom connecting base plate (8), has space between unloading arm (7) and chassis (8), and chassis (8) middle part is designed with discharging opening (14), and discharging opening (14) locates to be provided with material blanking tube (9) and compensator (10).
2. the silo center unloader that motor internal as claimed in claim 1 drives, is characterized in that: described support beam (2) is two or three.
3. the silo center unloader that motor internal as claimed in claim 1 drives, is characterized in that: described drive motor (3) is for single or multiple.
4. the silo center unloader that motor internal as claimed in claim 1 drives, is characterized in that: described unloading arm (7) is logarithmic curve structure.
5. the silo center unloader that motor internal as claimed in claim 1 drives, it is characterized in that: between described base plate (11) and main shaft (6), gland seal device (5) is set, gland seal device (5) comprises the seal receptacle (5-1) and the gland (5-4) that are set on main shaft (6), seal receptacle (5-1) inner chamber is provided with moulding filler (5-3), vane (5-2) is set in moulding filler (5-3), and seal receptacle (5-1) and gland (5-4) are fixed on base plate (11) by push bolt (5-5) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410380848.1A CN104150242B (en) | 2014-08-04 | 2014-08-04 | The silo center unloader that motor internal drives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410380848.1A CN104150242B (en) | 2014-08-04 | 2014-08-04 | The silo center unloader that motor internal drives |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104150242A true CN104150242A (en) | 2014-11-19 |
| CN104150242B CN104150242B (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410380848.1A Active CN104150242B (en) | 2014-08-04 | 2014-08-04 | The silo center unloader that motor internal drives |
Country Status (1)
| Country | Link |
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| CN (1) | CN104150242B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654342A (en) * | 2015-01-28 | 2015-05-27 | 江苏西铭节能环保科技有限公司 | Coal blending combustion anti-blocking device and coal blending combustion method |
| CN105600188A (en) * | 2016-02-02 | 2016-05-25 | 杨忠平 | High-precision metering powder feeder |
| CN111661498A (en) * | 2020-05-15 | 2020-09-15 | 江苏佩华建材设备有限公司 | Viscous material bin bottom discharger based on three-dimensional shearing effect |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1159912A (en) * | 1997-08-18 | 1999-03-02 | Kobe Steel Ltd | Storing discharging device of dewatered sludge |
| CN101279677A (en) * | 2008-05-12 | 2008-10-08 | 上海中芬电气工程有限公司 | Bulk material silo cutter tooth unloader |
| CN201427804Y (en) * | 2009-07-31 | 2010-03-24 | 哈尔滨北方通用机电设备工程有限公司 | Discharging machine for silo |
| CN201567088U (en) * | 2009-12-15 | 2010-09-01 | 成都建筑材料工业设计研究院有限公司 | Controllable flow rate anti-blocking discharger |
| CN201882653U (en) * | 2010-11-03 | 2011-06-29 | 中国新型建筑材料工业杭州设计研究院 | Material unloading machine with disc |
| CN202657510U (en) * | 2012-07-02 | 2013-01-09 | 无锡市华通环保设备有限公司 | Hanging shaking integrated coal hopper |
| CN203998186U (en) * | 2014-08-04 | 2014-12-10 | 无锡市华通环保设备有限公司 | The silo center unloader that motor internal drives |
-
2014
- 2014-08-04 CN CN201410380848.1A patent/CN104150242B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1159912A (en) * | 1997-08-18 | 1999-03-02 | Kobe Steel Ltd | Storing discharging device of dewatered sludge |
| CN101279677A (en) * | 2008-05-12 | 2008-10-08 | 上海中芬电气工程有限公司 | Bulk material silo cutter tooth unloader |
| CN201427804Y (en) * | 2009-07-31 | 2010-03-24 | 哈尔滨北方通用机电设备工程有限公司 | Discharging machine for silo |
| CN201567088U (en) * | 2009-12-15 | 2010-09-01 | 成都建筑材料工业设计研究院有限公司 | Controllable flow rate anti-blocking discharger |
| CN201882653U (en) * | 2010-11-03 | 2011-06-29 | 中国新型建筑材料工业杭州设计研究院 | Material unloading machine with disc |
| CN202657510U (en) * | 2012-07-02 | 2013-01-09 | 无锡市华通环保设备有限公司 | Hanging shaking integrated coal hopper |
| CN203998186U (en) * | 2014-08-04 | 2014-12-10 | 无锡市华通环保设备有限公司 | The silo center unloader that motor internal drives |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654342A (en) * | 2015-01-28 | 2015-05-27 | 江苏西铭节能环保科技有限公司 | Coal blending combustion anti-blocking device and coal blending combustion method |
| CN105600188A (en) * | 2016-02-02 | 2016-05-25 | 杨忠平 | High-precision metering powder feeder |
| CN105600188B (en) * | 2016-02-02 | 2018-11-09 | 杨忠平 | A kind of powdered feed device of high-precision measuring |
| CN111661498A (en) * | 2020-05-15 | 2020-09-15 | 江苏佩华建材设备有限公司 | Viscous material bin bottom discharger based on three-dimensional shearing effect |
| CN111661498B (en) * | 2020-05-15 | 2022-02-11 | 江苏佩华建材设备有限公司 | Viscous material bin bottom discharger based on three-dimensional shearing effect |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104150242B (en) | 2016-08-03 |
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