CN104743368B - Mechanical closed automatic lowering machine - Google Patents
Mechanical closed automatic lowering machine Download PDFInfo
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- CN104743368B CN104743368B CN201310744414.0A CN201310744414A CN104743368B CN 104743368 B CN104743368 B CN 104743368B CN 201310744414 A CN201310744414 A CN 201310744414A CN 104743368 B CN104743368 B CN 104743368B
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- Prior art keywords
- upset
- lifting
- charging basket
- screw
- mechanical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/23—Devices for tilting and emptying of containers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention belongs to automatic material pouring device technical field, the present invention is used for barreled uranium-bearing powder to be a kind of（Or other miberal powder material）Closed automatic material pouring device, including four functional modules such as pusher drum apparatus, mechanical lifting mechanism, mechanical switching mechanism, closed conveying system.In the specific implementation, manually charging basket is pushed in the groove on hoisting mechanism travel(l)ing rest along roller；Start lifting motor, hoisting mechanism travel(l)ing rest lifts charging basket upward vertical movement, contacted with flat seal plate, after continue to run up, until when position-limit mechanism reaches certain deformation above and below extruding, automatically cutting off lifting motor power supply, charging basket is lifted in place；Start upset motor, the dynamic upset major axis of turnover hinge strip is integrally overturn hoisting mechanism travel(l)ing rest and charging basket, when rotating to proper angle, disconnects upset motor power supply, and rotary movement is completed；The artificial Hand-operated butterfly valve opened on feed bin, controls suitable blanking velocity, and feed bin discharge hole connects next device by flange.
Description
Technical field
The invention belongs to automatic material pouring device technical field, and in particular to a kind of barreled uranium-bearing powder (or other miberal powder material)
Closed automatic lowering machine.
Background technology
Uranium-bearing powder is main to be existed in forms such as the oxides, fluoride and uranate of uranium, according to the difference of compound,
The molecular particle size of uranium-bearing powder is 10um-50um, and heap density is 0.8g/m3-5.0g/m3, in the dry state, the flowing of solid
Property is preferable.Main uranium containing naturally occurring radioactive substance in uranium-bearing powder, material suction people knows from experience causes permanent irradiation in vivo,
Harm to the human body degree greatly, once leakage is in the environment, can also cause harm to environment.
In uranium fuel production field, the different intermediate products of natural uranium product are produced by different manufacturing enterprises
The receiving delivery system of product is barreled uranium-bearing powder between processing, enterprise.
The operation of falling bucket of regular container uranium-bearing powder, is to topple over charging basket by beam cranes, then shovels spade general by artificial use
Material scraper enters batching hole, this kind of inefficient operation, and labor intensity greatly, and is made because uranium-bearing powder particles are thinner, and easily
It is very big to personal injury into airborne dust, work under bad environment.Therefore, the problem of existing for the operation of falling bucket of barreled uranium-bearing powder, one
Aspect will make requirement to the sealing of material, on the other hand need to improve operator's labor intensity, improve automaticity
The content of the invention
It is an object of the invention to：A kind of closed automatic lowering of barreled uranium-bearing powder (or other miberal powder material) that is used for is provided to fill
Put, it is ensured that the totally-enclosed of material, making the throwing of material, to fall speed controllable, effectively reduces labor intensity.
Technical scheme is as follows：One kind is used for the closed automatic material pouring device of barreled uranium-bearing powder, including machinery is carried
Mechanism, mechanical switching mechanism, closed conveying system are risen, the mechanical lifting mechanism includes travel(l)ing rest, lifting motor, lifting spiral shell
Bar reductor, lifting worm gear, lifting hinge axis, lifting worm screw, the travel(l)ing rest is L-type, the lifting worm screw connection lifting
Screw speed reducer output shaft, the lifting worm gear center carries screw, and the lifting hinge axis is, with externally threaded screw rod, to wear
The center screw of lifting worm gear is crossed, it is fastenedly connected with hoisting mechanism travel(l)ing rest.The mechanical switching mechanism includes upset electricity
Machine, upset screw speed reducer, upset worm gear, turnover hinge axle, anti-bucket upper axle, square head shaft, hinge, the upset worm screw connection are turned over
Turn screw speed reducer output shaft, the upset worm gear center carries screw, and passes through the connection of hinge and support, the upset hinge
Chain rivet is that, with externally threaded screw rod, through the center screw of upset worm gear, it is connected with the upper axle of anti-bucket, centered on square head shaft
Upset is realized, the sealing conveying system includes hopper, flat seal plate, positioning loop, and the hopper, which is located at, seals defeated
Material system least significant end, is compressed by flat seal plate on charging basket and realizes sealing, and the flat seal plate is located at positioning loop upper end,
Compressed by planar rings on charging basket and sealing plate and realize sealing, the positioning loop is an annular flexible boot, internal radius
It is slightly less than Raw material pail external diameter.
Also include roller conveyor, the roller conveyor is formed side by side for row's rotatingcylindrical drum, be arranged in batch turning dress
On the front horizontal plane put, itself and planes align on travel(l)ing rest.
Plane is provided with circular arc back-up ring on the roller conveyor, and position-limiting action is played when charging basket is pushed into back-up ring edge.
The sealing conveying system also includes position-limit mechanism up and down, and the position-limit mechanism up and down is located at positioning loop, plane
Between sealing plate.
The sealing conveying system also includes Hand-operated butterfly valve, and the Hand-operated butterfly valve controls suitable blanking velocity, and feed bin goes out
Material mouth connects next device by flange.
The present invention remarkable result be：Pusher drum apparatus is the appearance and size using charging basket, the arc-shaped step of making
As its stopping means, then it is aided with drum apparatus and manpower, charging basket easily can be pushed into specified location, it is simple in construction, it is time saving
It is laborsaving.
Mechanical lifting mechanism is the machine driving effect using flap and hinge axis, makees travel(l)ing rest and vertically transports
It is dynamic, to lifting charging basket.The program is simple in construction compared with hydraulic pressure or air pressure lifting apparatus, low cost, and high using reliability.
Mechanical switching mechanism is to utilize flap push-and-pull major axis, realizes that charging basket is overturn jointly with lifting device.The program compared with
Hydraulic pressure or air pressure hoist apparatus structure are simple, it is easy to safeguard, reliability is high.
Closed conveying system be realized using flat seal plate, up and down position-limit mechanism and positioning loop bucket and receiving hopper it
Between sealing, be the characteristics of the sealing, even if charging basket is had slight deformation, or charging basket height, diameter, circularity etc. to have small by external force
Deviation is measured, the sealing device can be realized and is fully sealed, it is ensured that material is not outwards trickled down；The Hand-operated butterfly valve of hopper hypomere is used to control
The speed of discharging speed in feed bin processed, realizes that batch turning speed is controllable.The present invention realizes the automation of barreled uranium-bearing powder, upset
Angle is by manually realizing power button control, and batch turning speed is controlled by manual adjustment butterfly valve.
Brief description of the drawings
Fig. 1 is planar structure schematic diagram of the invention；
Fig. 2 is left view of the invention；
Fig. 3 is upset frontal plane schematic diagram of the invention；
Fig. 4 is hoisting mechanism structural representation of the invention；
Fig. 5 is partial enlarged drawing at A in Fig. 4；
Fig. 6 is switching mechanism structural representation of the invention；
Fig. 7 is partial enlarged drawing at B in Fig. 6；
In figure：2 roller conveyors, 3 mechanical lifting mechanisms, 4 mechanical switching mechanisms, the 5 closed travel(l)ing rests of conveying system 6,7
Lifting motor, 8 lift-bolt reductors, 9, lifting worm gear, 10 lifting hinge axis, 11 upset motors, 12 upset screw speed reducers,
It is 13 upset worm gears, 14 turnover hinge axles, the 15 anti-upper axles of bucket, 16 square head shafts, 17 hoppers, 18 flat seal plates, about 19 spacing
Mechanism, 20 positioning loops, 21 Hand-operated butterfly valves, 22 lifting worm screws, 23 hinges, 24 upset worm screws.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail to the present invention.
The present invention is used for barreled uranium-bearing powder (or other miberal powder material) closed automatic material pouring device to be a kind of, including roller is passed
Send four functional modules such as band 2, mechanical lifting mechanism 3, mechanical switching mechanism 4, closed conveying system 5.
Pusher roller conveyor 2 is provided with circular arc back-up ring with planes align on hoisting mechanism travel(l)ing rest 6, upper plane,
Position-limiting action is played when charging basket is pushed into back-up ring edge.
Mechanical lifting mechanism 3 drives lift-bolt reductor 8 to rotate by lifting motor 7, the band of lift-bolt reductor 8
Dynamic lifting worm screw 22 rotates, and the lifting worm screw 22 drives lifting worm gear 9 to rotate, and lifting worm gear 9 center carries screw, and is lifted
Hinge axis 10 is that, with externally threaded screw rod, through the center screw of lifting worm gear 9, lifting worm gear 9 drives lifting hinge axis 10
Motion, the lifting hinge axis 10 is fastenedly connected with hoisting mechanism travel(l)ing rest 6, the supporting material of hoisting mechanism travel(l)ing rest 6
Bucket motion upwards.
Mechanical switching mechanism 4 drives upset screw speed reducer 12 to rotate by upset motor 11, overturns the band of screw speed reducer 12
Dynamic upset worm screw 24 rotates, and upset worm screw 24 drives upset worm gear 13 to move, and upset worm gear 13 center carries screw, and overturns hinge
Chain rivet 14 is that, with externally threaded screw rod, through the center screw of upset worm gear 13, upset worm gear 13 drives turnover hinge axle 14
Swing, and the connection with support is realized by hinge 23.
Sealing conveying system 5 is made up of hopper 17, up and down flat seal plate 18, position-limit mechanism 19 and positioning loop 20.
Positioning loop 20 is an annular flexible boot, and internal radius is slightly less than Raw material pail external diameter, upward with mechanical lifting mechanism 3
Motion, positioning loop is closely brought into close contact with edge on bucket, and flat seal plate 18 is located at the upper end of positioning loop 20, by being put down on charging basket
Face ring compresses with sealing plate and realizes sealing, and position-limit mechanism 19 is located between positioning loop 20, flat seal plate 18 up and down, blanking
Bucket 17 is located at the sealing least significant end of conveying system 5, is compressed by planar rings on charging basket and flat seal plate 18 and realizes sealing, bound
Whether properly position mechanism 19 is pressure to be embodied by compress variation, when deformation then automatically cuts off lifting motor to a certain extent
7 power supplys.
In the specific implementation, charging basket is delivered on roller conveyor 2 with driving or fork truck, manually pushed away charging basket along roller
Deliver in the groove on hoisting mechanism travel(l)ing rest 6, realize positioning；Start the button of lifting motor 7, hoisting mechanism travel(l)ing rest 6
Charging basket upward vertical movement is lifted, until contacting with flat seal plate 18, continues to run up after contact, until extruding bound
When position mechanism 19 reaches certain deformation, the power supply of lifting motor 7 is automatically cut off, charging basket is lifted in place；Start upset motor 11, upset
Worm gear 13 drives turnover hinge axle 14 integrally to be overturn hoisting mechanism travel(l)ing rest 6 and charging basket, when rotating to proper angle,
The power supply of upset motor 11 is disconnected, rotary movement is completed；The artificial Hand-operated butterfly valve 21 opened on hopper 17, controls suitable blanking
Speed, feed bin discharge hole connects next device by flange, and overall process realizes hermetically sealed operation.
Claims (5)
1. a kind of mechanical closed automatic lowering machine, it is characterised in that：Including mechanical lifting mechanism (3), mechanical switching mechanism
(4), closed conveying system (5), the mechanical lifting mechanism (3) includes travel(l)ing rest (6), lifting motor (7), lift-bolt and subtracted
Fast machine (8), lifting worm gear (9), lifting hinge axis (10), lifting worm screw (22), the travel(l)ing rest (6) are L-type, the lifting
Worm screw (22) connects lift-bolt speed reducer output shaft, and lifting worm gear (9) center carries screw, the lifting hinge axis
(10) it is that, with externally threaded screw rod, through the center screw of lifting worm gear (9), it is fastened with hoisting mechanism travel(l)ing rest (6)
Connection, the mechanical switching mechanism (4) includes upset motor (11), upset screw speed reducer (12), upset worm gear (13), upset
Hinge axis (14), anti-bucket upper axle (15), square head shaft (16), hinge (23), upset worm screw (24) the connection upset screw deceleration
Machine output shaft, upset worm gear (13) center carries screw, and is connected by hinge (23) with support, the turnover hinge axle
(14) it is that, with externally threaded screw rod, through the center screw of upset worm gear (13), it is connected with the upper axle (15) of anti-bucket, with square toes
Upset is realized centered on axle (16), the closed conveying system (5) includes hopper (17), flat seal plate (18), positioning work
Cover (20), the hopper (17) is located at sealing conveying system (5) least significant end, compressed by flat seal plate (18) on charging basket real
Now seal, the flat seal plate (18) is located at positioning loop (20) upper end, compressed by planar rings on charging basket and sealing plate real
Now seal, the positioning loop (20) is an annular flexible boot, and internal radius is slightly less than charging basket external diameter.
2. a kind of mechanical closed automatic lowering machine according to claim 1, it is characterised in that：Also include roller conveyor
(2), the roller conveyor (2) forms side by side for row's rotatingcylindrical drum, is arranged on the front horizontal plane of material-pouring device,
Itself and planes align on travel(l)ing rest (6).
3. a kind of mechanical closed automatic lowering machine according to claim 2, it is characterised in that：On roller conveyor (2)
Plane is provided with circular arc back-up ring, and position-limiting action is played when charging basket is pushed into back-up ring edge.
4. a kind of mechanical closed automatic lowering machine according to claim 1, it is characterised in that：The sealing conveying system
(5) position-limit mechanism (19) up and down is also included, the position-limit mechanism (19) up and down is located at positioning loop (20), flat seal plate (18)
Between.
5. a kind of mechanical closed automatic lowering machine according to claim 1 or 4, it is characterised in that：The sealing conveying
System (5) also includes Hand-operated butterfly valve (21), and the Hand-operated butterfly valve (21) controls suitable blanking velocity, and feed bin discharge hole passes through method
Orchid connection next device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310744414.0A CN104743368B (en) | 2013-12-30 | 2013-12-30 | Mechanical closed automatic lowering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310744414.0A CN104743368B (en) | 2013-12-30 | 2013-12-30 | Mechanical closed automatic lowering machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104743368A CN104743368A (en) | 2015-07-01 |
| CN104743368B true CN104743368B (en) | 2017-07-18 |
Family
ID=53583764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310744414.0A Active CN104743368B (en) | 2013-12-30 | 2013-12-30 | Mechanical closed automatic lowering machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN104743368B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428784A (en) * | 2016-09-30 | 2017-02-22 | 浙江大学常州工业技术研究院 | Improved type conveying mechanism |
| CN109850203A (en) * | 2019-03-21 | 2019-06-07 | 东莞理工学院城市学院 | A kind of accurate automatic batching system of cemented carbide powder |
| CN114620501B (en) * | 2020-12-10 | 2023-10-13 | 中核建中核燃料元件有限公司 | Self-cleaning feeding system for nuclear fuel pellet production line |
| CN113019672A (en) * | 2021-03-01 | 2021-06-25 | 安徽东旭大别山农业科技有限公司 | Shell splitter is used in camellia oil processing production |
| CN113371416B (en) * | 2021-06-25 | 2022-10-04 | 中核二七二铀业有限责任公司 | Application method of automated uranium conversion material conveying link |
| CN113460650B (en) * | 2021-06-25 | 2022-06-14 | 南华大学 | Automatic feeding method for uranium conversion materials |
| CN113460649B (en) * | 2021-06-25 | 2022-05-31 | 南华大学 | Automatic uranium conversion material feeding assembly with caching function |
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| CN2642746Y (en) * | 2003-08-06 | 2004-09-22 | 温兴亮 | Self lifting tipping mechanism for bulk cement mobile tank |
| CN1918969A (en) * | 2005-08-23 | 2007-02-28 | 官辅忠 | Vegetation automatic irrigation device |
| CN201046868Y (en) * | 2007-04-03 | 2008-04-16 | 云南昆船设计研究院 | Chamber type mobile turnover discharging device for storing materials |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2617817B1 (en) * | 1987-07-08 | 1992-02-21 | Commissariat Energie Atomique | DEVICE FOR TRANSFERRING GRANULAR, POWDERY OR LIQUID MATERIALS |
| FR2743005B1 (en) * | 1996-01-03 | 1998-02-13 | Cogema | DEVICE FOR TRANSFERRING AND MIXING POWDERY PRODUCTS |
| CN202193462U (en) * | 2011-08-02 | 2012-04-18 | 北京昊蓬机电设备有限公司 | Hermetically-deslagging and lifting dumping device |
| CN202321672U (en) * | 2011-12-02 | 2012-07-11 | 江苏力星通用钢球股份有限公司 | Automatic turning loading device for steel ball box |
| CN202369518U (en) * | 2011-12-19 | 2012-08-08 | 青岛中天化工科技有限公司 | Fully-sealed automatic lifting device |
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2013
- 2013-12-30 CN CN201310744414.0A patent/CN104743368B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2642746Y (en) * | 2003-08-06 | 2004-09-22 | 温兴亮 | Self lifting tipping mechanism for bulk cement mobile tank |
| CN1918969A (en) * | 2005-08-23 | 2007-02-28 | 官辅忠 | Vegetation automatic irrigation device |
| CN201046868Y (en) * | 2007-04-03 | 2008-04-16 | 云南昆船设计研究院 | Chamber type mobile turnover discharging device for storing materials |
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| Publication number | Publication date |
|---|---|
| CN104743368A (en) | 2015-07-01 |
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