CN104743368A - Mechanically-sealed automatic material pouring machine - Google Patents
Mechanically-sealed automatic material pouring machine Download PDFInfo
- Publication number
- CN104743368A CN104743368A CN201310744414.0A CN201310744414A CN104743368A CN 104743368 A CN104743368 A CN 104743368A CN 201310744414 A CN201310744414 A CN 201310744414A CN 104743368 A CN104743368 A CN 104743368A
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- upset
- screw
- lifting
- mechanical
- worm gear
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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 the technical field of automatic material pouring devices, and provides a sealed automatic material pouring device for barrel-contained uranium-contained powder(or other mineral powder materials). The automatic material pouring device comprises a material pushing roller device, a mechanical lifting mechanism, a mechanical turning mechanism and a sealed material conveying system. In specific implementation process, a worker pushes a material barrel to a groove in a lifting mechanism movable support along a roller; a lifting motor is started, the lifting mechanism movable support lifts the material barrel to vertically and upwards move to be in contact with a plane sealing board, and then continues to upwards move until a vertical limiting mechanism is squeezed to reach a certain deformation, a lifting motor power source is automatically switched off, and the material barrel is lifted to be in place; a turning motor is started, a turning hinge plate drives a turning long shaft to enable the lifting mechanism movable support and the material barrel to wholly turn over, and when the rotation reaches the proper angle, a turning motor power source is switched off, and the turning-over motion is completed; and a manual butterfly valve on a material bin is manually opened, the proper discharging speed is controlled, and a material bin discharging opening is connected with the next equipment through a flange.
Description
Technical field
The invention belongs to automatic material pouring device technical field, be specifically related to a kind of barreled uranium-bearing powder (or other breeze material) airtight automatic lowering machine.
Background technology
Uranium-bearing powder mainly exists with forms such as the oxide of uranium, fluoride and uranates, and according to the difference of compound, the molecular particle size of uranium-bearing powder is 10um-50um, and bulk density is 0.8g/m
3-5.0g/m
3, in the dry state, the flowing power of solid is better.Main containing naturally occurring radioactive substance uranium in uranium-bearing powder, this material sucks people's cognition and causes permanent irradiation in vivo, very big to harm degree, once reveal in the environment, also can work the mischief to environment.
In uranium fuel production field, the different intermediate products of natural uranium product carry out production and processing by different manufacturing enterprises, and between enterprise, the receiving delivery system of product is barreled uranium-bearing powder.
The operation of falling bucket of regular container uranium-bearing powder, by beam crane, charging basket is toppled over, again by manually with shovel spade, material scraper being entered batching hole, this kind of inefficient operation, labour intensity is very big, and due to uranium-bearing powder particles comparatively thin, and easily cause airborne dust, very large to personal injury, work under bad environment.Therefore, for the barreled uranium-bearing powder operation of falling bucket Problems existing, requirement to be made to the sealing of material on the one hand, need to improve operator's labour intensity on the other hand, improve degree of automation.
Summary of the invention
The object of the invention is to: provide a kind of for barreled uranium-bearing powder (or other breeze material) airtight automatic material pouring device, guarantee the totally-enclosed of material, make the throwing of material fall speed controlled, effectively reduce labor intensity.
Technical scheme of the present invention is as follows: a kind of for the airtight automatic material pouring device of barreled uranium-bearing powder, comprise mechanical lifting mechanism, mechanical overturn mechanism, airtight conveying system, described mechanical lifting mechanism comprises travel(l)ing rest, lifting motor, lift-bolt reductor, promote worm gear, promote hinge axis, promote worm screw, described travel(l)ing rest is L-type, described lifting worm screw connects lift-bolt speed reducer output shaft, described lifting worm gear center is with screw, described lifting hinge axis is with externally threaded screw rod, through the center screw promoting worm gear, itself and lift system travel(l)ing rest are fastenedly connected.Described mechanical overturn mechanism comprises upset motor, upset screw speed reducer, upset worm gear, turnover hinge axle, axle on anti-bucket, square head shaft, hinge, described upset worm screw connects upset screw speed reducer output shaft, described upset worm gear center is with screw, and by the connection of hinge and support, described turnover hinge axle is with externally threaded screw rod, through the center screw of upset worm gear, it is connected with the upper axle that instead struggles against, upset is realized centered by square head shaft, described sealing conveying system comprises hopper, face seal plate, positioning loop, described hopper is positioned at sealing conveying system extreme end, compressed by face seal plate on charging basket and realize sealing, described face seal plate is positioned at positioning loop upper end, compressed by planar rings on charging basket and closing plate and realize sealing, described positioning loop is an annular arrangement flexible boot, internal radius is slightly less than Raw material pail external diameter.
Also comprise roller conveyor, described roller conveyor is that row's rotatingcylindrical drum forms side by side, is arranged on the dead ahead horizontal surface of material-pouring device, planes align on itself and travel(l)ing rest.
On described roller conveyor, plane is provided with circular arc back-up ring, plays position-limiting action when charging basket is pushed into back-up ring edge.
Described sealing conveying system also comprises upper and lower stop gear, and described upper and lower stop gear is positioned at positioning loop, between face seal plate.
Described sealing conveying system also comprises Hand-operated butterfly valve, and described Hand-operated butterfly valve controls suitable blanking velocity, and feed bin discharge hole is by Flange joint next device.
Remarkable result of the present invention is: pusher roller device is the oad utilizing charging basket, and the arc-shaped step of making as its inhibiting device, then is aided with roller device and manpower, easily charging basket can be pushed to assigned address, and structure is simple, time saving and energy saving.
Mechanical lifting mechanism is the mechanical drive effect utilizing flap and hinge axis, makes travel(l)ing rest do vertical up and down movement, in order to lifting charging basket.The program comparatively hydraulic pressure or air pressure lifting apparatus structure is simple, and cost is low, and reliability of service is high.
Mechanical overturn mechanism utilizes flap push-and-pull major axis, realizes charging basket and bont overturns jointly.The program comparatively hydraulic pressure or air pressure hoist apparatus structure is simple, and be easy to safeguard, reliability is high.
Airtight conveying system utilizes face seal plate, up and down stop gear and positioning loop to realize the sealing between bucket and receiving hopper, the feature of sealing is, even if charging basket has slight deformation by external force, or charging basket height, diameter, circularity etc. have deviation in a small amount, sealing device all can realize sealing completely, guarantees that material is not outwards trickled down; The Hand-operated butterfly valve of hopper hypomere, for controlling the speed of discharging speed in feed bin, realizes batch turning speed controlled.
Present invention achieves the automation of barreled uranium-bearing powder, flip angle controls by manually realizing power button, and batch turning speed is controlled by manual shift butterfly valve.
Accompanying drawing explanation
Fig. 1 is planar structure schematic diagram of the present invention;
Fig. 2 is left view of the present invention;
Fig. 3 is upset frontal plane schematic diagram of the present invention;
Fig. 4 is lift system structural representation of the present invention;
Fig. 5 is A place partial enlarged drawing in Fig. 4;
Fig. 6 is switching mechanism structural representation of the present invention;
Fig. 7 is B place partial enlarged drawing in Fig. 6;
In figure: 2 roller conveyors, 3 mechanical lifting mechanisms, 4 mechanical overturn mechanisms, 5 airtight conveying system 6 travel(l)ing rests, 7 lifting motors, 8 lift-bolt reductors, 9, promote worm gear, 10 promote hinge axis, 11 upset motors, 12 upset screw speed reducers, 13 upset worm gears, 14 turnover hinge axles, the upper axle of 15 anti-bucket, 16 square head shafts, 17 hoppers, 18 face seal plates, about 19 stop gears, 20 positioning loops, 21 Hand-operated butterfly valves, 22 promote worm screw, 23 hinges, 24 upset worm screws.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
The present invention is a kind of for barreled uranium-bearing powder (or other breeze material) airtight automatic material pouring device, comprises four functional modules such as roller conveyor 2, mechanical lifting mechanism 3, mechanical overturn mechanism 4, airtight conveying system 5.
Pusher roller device 2 and planes align on lift system travel(l)ing rest 6, upper plane is provided with circular arc back-up ring, plays position-limiting action 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, described lift-bolt reductor 8 drives lifting worm screw 22 to rotate, described lifting worm screw 22 drives lifting worm gear 9 to rotate, promote worm gear 9 center with screw, and promote hinge axis 10 for externally threaded screw rod, through the center screw promoting worm gear 9, promoting worm gear 9 drives lifting hinge axis 10 to move, described lifting hinge axis 10 is fastenedly connected with lift system travel(l)ing rest 6, and described lift system travel(l)ing rest 6 supports charging basket upward movement.
Mechanical overturn mechanism 4 drives upset screw speed reducer 12 to rotate by upset motor 11, upset screw speed reducer 12 drives upset worm screw 24 to rotate, upset worm screw 24 drives upset worm gear 13 to move, upset worm gear 13 center is with screw, and turnover hinge axle 14 is 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 realizes the connection with support by hinge 23.
Sealing conveying system 5 is made up of hopper 17, face seal plate 18, up and down stop gear 19 and positioning loop 20.Positioning loop 20 is annular arrangement flexible boot, internal radius is slightly less than Raw material pail external diameter, along with the upward movement of mechanical lifting mechanism 3, positioning loop closely fits tightly with edge on bucket, face seal plate 18 is positioned at positioning loop 20 upper end, compressed by planar rings on charging basket and closing plate and realize sealing, upper and lower stop gear 19 is positioned at positioning loop 20, between face seal plate 18, hopper 17 is positioned at sealing conveying system 5 extreme end, compressed by planar rings on charging basket and face seal plate 18 and realize sealing, upper and lower stop gear 19 is whether embody pressure by compress variation suitable, to a certain degree then automatically lifting motor 7 power supply is cut off when being deformed to.
In the specific implementation, with driving or fork truck, charging basket is delivered on roller conveyor 2, manually charging basket is pushed in the groove on lift system travel(l)ing rest 6 along cylinder, realize location; Start lifting motor 7 button, charging basket upward vertical movement lifted by lift system travel(l)ing rest 6, until contact with face seal plate 18, after contact, continuation upwards runs, until extrude upper and lower stop gear 19 when reaching certain deformation, automatically cut off lifting motor 7 power supply, charging basket promotes and puts in place; Start upset motor 11, upset worm gear 13 drives turnover hinge axle 14 lift system travel(l)ing rest 6 and charging basket entirety to be overturn, and when rotating to proper angle, disconnect upset motor 11 power supply, rotary movement completes; Hand-operated butterfly valve 21 on artificial unlatching hopper 17, controls suitable blanking velocity, and feed bin discharge hole is by Flange joint next device, and overall process achieves hermetically sealed operation.
Claims (5)
1. the airtight automatic lowering machine of mechanical type, it is characterized in that: comprise mechanical lifting mechanism (3), mechanical overturn mechanism (4), airtight conveying system (5), described mechanical lifting mechanism (3) comprises travel(l)ing rest (6), lifting motor (7), lift-bolt reductor (8), promote worm gear (9), promote hinge axis (10), promote worm screw (22), described travel(l)ing rest (6) is L-type, described lifting worm screw (22) connects lift-bolt speed reducer output shaft, described lifting worm gear (9) center is with screw, described lifting hinge axis (10) is with externally threaded screw rod, through the center screw promoting worm gear (9), itself and lift system travel(l)ing rest (6) are fastenedly connected.Described mechanical overturn mechanism (4) comprises upset motor (11), upset screw speed reducer (12), upset worm gear (13), turnover hinge axle (14), axle (15) on anti-bucket, square head shaft (16), hinge (23), described upset worm screw (24) connects upset screw speed reducer output shaft, described upset worm gear (13) center is with screw, and by the connection of hinge (23) with support, described turnover hinge axle (14) is with externally threaded screw rod, through the center screw of upset worm gear (13), it is connected with the upper axle (15) that instead struggles against, upset is realized centered by square head shaft (16), described sealing conveying system (5) comprises hopper (17), face seal plate (18), positioning loop (20), described hopper (17) is positioned at sealing conveying system (5) extreme end, compressed by face seal plate (18) on charging basket and realize sealing, described face seal plate (18) is positioned at positioning loop (20) upper end, compressed by planar rings on charging basket and closing plate and realize sealing, described positioning loop (20) is an annular arrangement flexible boot, internal radius is slightly less than Raw material pail external diameter.
2. the airtight automatic lowering machine of a kind of mechanical type according to claim 1, it is characterized in that: also comprise roller conveyor (2), described roller conveyor (2) is that row's rotatingcylindrical drum forms side by side, be arranged on the dead ahead horizontal surface of material-pouring device, itself and travel(l)ing rest (6) above planes align.
3. the airtight automatic lowering machine of a kind of mechanical type according to claim 1, is characterized in that: the upper plane of described roller conveyor (2) is provided with circular arc back-up ring, plays position-limiting action when charging basket is pushed into back-up ring edge.
4. the airtight automatic lowering machine of a kind of mechanical type according to claim 1, it is characterized in that: described sealing conveying system (5) also comprises upper and lower stop gear (19), described upper and lower stop gear (19) is positioned at positioning loop (20), between face seal plate (18).
5. the airtight automatic lowering machine of a kind of mechanical type according to claim 1 or 4, it is characterized in that: described sealing conveying system (5) also comprises Hand-operated butterfly valve (21), described Hand-operated butterfly valve (21) controls suitable blanking velocity, and feed bin discharge hole is by Flange joint 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 true CN104743368A (en) | 2015-07-01 |
| CN104743368B 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 |
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Cited By (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 |
| 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 |
| CN113371416A (en) * | 2021-06-25 | 2021-09-10 | 中核二七二铀业有限责任公司 | Application method of automated uranium conversion material conveying link |
| CN113460650A (en) * | 2021-06-25 | 2021-10-01 | 南华大学 | Automatic feeding method for uranium conversion materials |
| CN113460649A (en) * | 2021-06-25 | 2021-10-01 | 南华大学 | Automatic uranium conversion material feeding assembly with caching function |
| CN114620501A (en) * | 2020-12-10 | 2022-06-14 | 中核建中核燃料元件有限公司 | Self-cleaning feeding system for nuclear fuel pellet production line |
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Cited By (9)
| 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 |
| CN114620501A (en) * | 2020-12-10 | 2022-06-14 | 中核建中核燃料元件有限公司 | Self-cleaning feeding system for nuclear fuel pellet production line |
| 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 |
| CN113371416A (en) * | 2021-06-25 | 2021-09-10 | 中核二七二铀业有限责任公司 | Application method of automated uranium conversion material conveying link |
| CN113460650A (en) * | 2021-06-25 | 2021-10-01 | 南华大学 | Automatic feeding method for uranium conversion materials |
| CN113460649A (en) * | 2021-06-25 | 2021-10-01 | 南华大学 | Automatic uranium conversion material feeding assembly with caching function |
| 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 |
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| CN104743368B (en) | 2017-07-18 |
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