CN208716114U - A kind of rotary kiln automatic feeding device - Google Patents
A kind of rotary kiln automatic feeding device Download PDFInfo
- Publication number
- CN208716114U CN208716114U CN201821291196.4U CN201821291196U CN208716114U CN 208716114 U CN208716114 U CN 208716114U CN 201821291196 U CN201821291196 U CN 201821291196U CN 208716114 U CN208716114 U CN 208716114U
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- China
- Prior art keywords
- magazine
- rotary kiln
- weigher
- frame
- blender
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- 239000000463 material Substances 0.000 claims abstract description 34
- 238000002156 mixing Methods 0.000 claims abstract description 18
- 238000003860 storage Methods 0.000 claims abstract description 16
- 230000007306 turnover Effects 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000021050 feed intake Nutrition 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model belongs to the charging (feeding) equipment field of rotary kiln, it is related to a kind of rotary kiln automatic feeding device, including frame, lower frame is fixed on ground, mixing machine, blender, storage bin, weigher are installed on frame, intermittent feeder, including bracket, feed mechanism, magazine are set in rotary kiln feed inlet side, magazine accepts the material from weigher；Bucket elevator is installed by frame；Scale, feed mechanism and turnover mechanism is measured to control by PLC.Feed process are as follows: manually unpacks and fills charging → elevator → mixing machine → blender → storage bin → weigher → magazine → feeding into rotary kiln.The utility model has the advantages that reducing labor intensity of workers, improving work situation, improve the degree of automation and production efficiency, imitating people will expect that material is constantly sent into kiln by interval, feed uniformly, stable product quality.Avoid the fire hazard of other continuous conveyors.
Description
Technical field
The utility model belongs to the auxiliary device of rotary kiln, is related to rotary kiln automatic feeding device.
Background technique
It feeds intake at present into rotary kiln, is artificial first by container packing bag stacking to elevator platform, material sack is mentioned
To the platform of eminence, then there is artificial unpacking that batch mixer is added, the material mixed is deposited in the platform of kiln hood.Then it is taken by artificial hand
Spade is the most original feeding mode of Φ 500mm kilneye throwing into kiln from kiln hood diameter.
Applicant also attempted the common feeding device that charging is continuously conveyed with screw conveyor, scrapper conveyor etc. in the past, but
It is to be up to 600-700 DEG C due to kiln hood feed opening temperature, it is inflammable there are also sulphur etc. in mixture or have oxidizer material, so commonly
Material is easy to catching fire when feeding device feeds, flame rapidly along material stream spread into feed bin it is on fire and cannot be uniform
Charging.Then the mode of hand stock can only be returned to, though hand stock can be completed to feed intake, platform temperature is high, and environment is poor, from
Dynamicization degree is low, and labor intensity is big.And due to hand stock there are feeding study on period fluctuation it is larger (roasting technique require plus
Expect constant period, otherwise interval uniformly charging influences the yield and quality of product roasting.Night is due to the physiological rest by people
Fluctuate bigger with factors, feeding study on period such as supervision), cause the quality fluctuation of kiln discharge material big.
Utility model content
The utility model in order to solve the above technical problems, proposes a kind of rotary kiln automatic feeding device, to improve production effect
Rate reduces labor intensity of workers, improves worker laboring environment, improves product quality.
The technical solution adopted in the utility model is: a kind of rotary kiln automatic feeding device, including frame, lower frame are solid
Due to being equipped with mixing machine, blender, storage bin, weigher on ground, frame, mixing machine is in the top of blender, storage bin
In the lower section of blender, mixing machine discharge port docks the feed inlet of blender, and storage bin feed inlet accepts the discharge port of blender,
The feed opening of storage bin docks weigher；Platform is set near rotary kiln feed inlet side, sets intermittent feeder on platform,
The intermittent feeder includes bracket, feed mechanism, magazine, and magazine accepts the material from weigher, feed mechanism push
Magazine enters rotary kiln feed inlet, and magazine tilts under turnover mechanism promotion, and material is fallen into rotary kiln after inclination；By frame
Bucket elevator is installed, the guide rail of bucket elevator is fixed on frame, and bucket elevator is mixing machine feeding；The weigher,
Tumble cylinder and feeding cylinder are controlled by PLC, and control magazine is rotary kiln feeding in cycles as needed.Weigher meter
The movements execution such as amount, feed mechanism feeding and turnover mechanism overturning execute sequence, execute the time and make for the adaptability of the prior art
With PLC control is according to prior art installation, connection line.
Further, the feed mechanism is pneumatic, including feeding cylinder, guide rod, connecting plate, guide sleeve, feeding
Cylinder is fixed on bracket, and the piston rod end and guide rod one end for feeding cylinder are linked together by connecting plate, guide sleeve
It is fixed on feeding cylinder block one end or bracket, guide rod and guide sleeve clearance fit；The turnover mechanism includes overturning gas
It is articulated and connected at the top of cylinder, pull rod, magazine bottom and connecting plate by pin shaft, magazine tail portion and pull rod one end are hinged, and pull rod is another
End is connect with the piston rod of tumble cylinder, and tumble cylinder is connected on the guide bar by hinged seat.It can certainly be using use
Other way, such as oil cylinder, Electrohydraulic push rod, gear and rack feed.It is specific if the feed mechanism is gear and rack feed, into
To motor driven gear, gear pinion rack (rack rear is placed in limit sleeve, constitutes two fulcrums by limit sleeve, gear,
When the part for installing rack gear front is more, weight is big, it is able to maintain the balance of rack gear), rack gear moves back and forth, and rack gear one end passes through company
Connecting bolt connects magazine, and an overturning decelerating motor is fixed in rack gear upper surface, and overturning decelerating motor shaft connects an extending shaft
(setting extending shaft, overturning decelerating motor does not have to protrude into kiln, avoids complicated heat insulation structural), magazine lower part and extending shaft are tangent
(magazine bottom does not have to connect pin shaft again, can be socketed a support sleeve in the extending shaft before magazine and be supported, be expected simultaneously for connection
Reinforced bar between box and extending shaft, composition triangle rock-steady structure stablizes the connection of magazine and extending shaft, to improve magazine load-bearing
Amount), magazine with rack gear move ahead, magazine reach kilneye inside after with machine shaft rotate and occur rollover (extending shaft be axially with
Line direction is consistent before rack gear, so magazine opening will be in side, it is rollover form that magazine, which overturns discharging, and pneumatic is above
Turn at bottom), the back fed motor reversal of discharging of turning on one's side, rack gear return, while overturning decelerating motor and also inverting return (overturning decelerating motor
45-180 degree is gone to from 0 degree when rotation, it is ensured that magazine material is poured out, and when reversion returns to 0 degree), magazine returns to after weigher, just
Blanking, the feeding, overturning discharging of next round can be carried out, feeding motor, overturning are also to control by PLC with decelerating motor, control
Motor positive and inverse processed and mutual operation order, runing time, revolving speed.
The application method of the rotary kiln automatic feeding device, dress of manually unpacking enrich bucket elevator, bucket elevator
Inversion makes material enter mixing machine after rising to high point, and the material of mixing machine is fallen into blender after mixing, and blender adds
Plus the material after suitable quantity of water (2%-3% that amount of water is usually material gross mass in blender) stirring falls into storage bin, storing
The material in storehouse is magazine feeding by weigher, and weigher shuts down after reaching setting cutting stock weight, and passes to feeding cylinder
Delivery signal, feeding cylinder piston rod stretch out, while guide rod, tumble cylinder, magazine being driven to advance, and magazine reaches the kiln of rotary kiln
After mouth discharge position, travel switch is acted and is delayed, and signal is transmitted to feeding cylinder and tumble cylinder, before feeding cylinder stopping
Into tumble cylinder starting, magazine overturns discharging, after the delay discharge time arrives, delivers a signal to tumble cylinder and feeding cylinder, material
Box is resetted and is retreated with feeding cylinder, and travel switch acts after falling back on position, and feeding cylinder stops, and delivers a signal to weighing balance,
Weigher starts metering material, after repeat the above movement.
The beneficial effects of the utility model are: artificial only need to carry a packaging bag, two-layer platform is not needed, reduces work
People's labor intensity.Operator no longer arrives the platform charging of rotary kiln kilneye, and the temperature for avoiding kilneye from being up to 600-700 DEG C is dried
It is roasting, improve work situation.It is controlled using PLC, improves the degree of automation and production efficiency, imitating people will expect that interval constantly will
Material is sent into kiln, and charging is uniform, stable product quality.The standard machinery (screw conveyor etc.) that other are continuously conveyed is avoided to add
When material, material is easy to catching fire, and it is on fire that flame spreads into feed bin along material stream rapidly, eliminates fire hazard.
Detailed description of the invention
Fig. 1 is the structural schematic diagram under the charging state of the utility model；
Fig. 2 is the structural schematic diagram under the discharge status of the utility model；
On the way: 1- bucket elevator, 2- frame, 3- mixing machine, 4- blender, 5- storage bin, 6- weigher, 7- overturn gas
Cylinder, 8- magazine, 9- feeding cylinder, 10- bracket, 11- platform, 12- rotary kiln, 13- pull rod, 14- guide rod, 15- connecting plate,
16- pin shaft, 17- guide sleeve.
Specific embodiment
A kind of rotary kiln automatic feeding device, specific structure such as Fig. 1: mixing machine 3 and blender 4 are mounted on above frame 2,
Blending bolt is connected and fixed, and mixing machine 3 is fixed in the top of blender 4, frame 2 on floor manufacture basis.Installation mentions by frame 2
Machine 1 is risen, guide rail and the frame 2 of elevator 1 are welded and fixed.A storage bin 5 is installed in the outlet of blender 4 lower section, and the welding of storage bin 5 is solid
Determine on the frame 2.There is a magazine 8 in the lower section of storage bin 5, and magazine 8 is linked together by pull rod 13 with tumble cylinder 7, fed
The piston rod and guide rod 14 of cylinder 9 are linked together by connecting plate 15, and magazine 8 and connecting plate 15 are connected to by pin shaft 16
Together, tumble cylinder 7 is connected on guide rod 14 that (hinged seat with guide rod is fixedly connected with bolt, overturning by hinged seat
Cylinder 7 is to be flexibly connected with hinged seat, and tumble cylinder can turn an angle), feeding cylinder 9 is bolted on bracket
It is highly consistent with the kilneye of rotary kiln 12 on 10.The fixed guide set 17 on feeding 9 cylinder body one end of cylinder or bracket 10, to leading
It is supported to bar 14, guide rod 14 passes through guide sleeve 17, and can be oppositely oriented 17 sliding of set.Bracket 10 is welded on platform 11
On, platform 11 makes basis and fixes on the ground.Magazine 8 is travelled forward by feeding cylinder 9 into after kilneye, in tumble cylinder
Overturning pours into material in kiln under the action of 7.Weigher 6, tumble cylinder 7 and feeding cylinder 9,8 Zhou Erfu of magazine are controlled by PLC
Begin to move, imitating people will expect that material is constantly sent into kiln by interval.
This rotary kiln auto feed process flow are as follows: manually unpack and fill charging → elevator → mixing machine → blender → storage
Feed bin → weigher → magazine → feeding is into rotary kiln.
Weigher 6 weighs material, and weigher 6 shuts down after quantitative measure as required, and passes to feeding cylinder 9
Delivery signal, the feeding starting of cylinder 9 are advanced, and guide rod 14, tumble cylinder 7, magazine 8 is driven to advance while piston rod stretches out.It arrives
Up to after the kilneye discharge position of rotary kiln 12, travel switch is acted and is delayed, and transmits signal to feeding cylinder 9 and tumble cylinder 7,
Feeding cylinder 9 halts, and tumble cylinder 7 starts, and magazine 8 overturns discharging (such as Fig. 2).After the delay discharge time arrives, transmitting letter
Number to tumble cylinder 7 and feeding cylinder 9, magazine 8 reset simultaneously with feeding cylinder 9 retreat.Magazine 8 falls back on row behind 6 lower section of weigher
Journey switch motion, feeding cylinder 9 stop working, and deliver a signal to weighing balance 6, and weigher 6 starts metering material, after weight
The multiple above movement.
It is artificial only to carry a packaging bag using the device, two-layer platform is not needed, controls weigher using PLC
6, cylinder 9, tumble cylinder 7, magazine 8 are fed to move in cycles, improves the degree of automation and production efficiency, imitating people will expect
Material is constantly sent into kiln by interval, and uniformly, stable product quality reduces labor intensity of workers for charging.Operator no longer arrives
The platform of rotary kiln kilneye feeds, and the temperature baking for avoiding kilneye from being up to 600-700 DEG C improves work situation.
Due to that will expect that material is constantly sent into kiln by interval using imitation people, material is intermittent, even if material in magazine
It is ignited, propagation of flame will not be generated and burn feed bin, avoid other standard machineries (screw conveyor etc.) being continuously conveyed
When charging, the climing danger of the flame flow easily caused eliminates fire hazard.
Claims (3)
1. a kind of rotary kiln automatic feeding device, it is characterized in that: including frame (2), ground, frame are fixed in frame (2) lower part
(2) mixing machine (3), blender (4), storage bin (5), weigher (6) are installed, mixing machine (3) is upper blender (4) on
Side, storage bin (5) dock the feed inlet of blender (4), storage bin (5) in the lower section of blender (4), mixing machine (3) discharge port
Feed inlet accepts the discharge port of blender (4), and the feed opening of storage bin (5) docks weigher (6)；In rotary kiln (12) feed inlet
Side is nearby arranged platform (11), sets intermittent feeder on platform (11), the intermittent feeder include bracket (10), into
To mechanism, magazine (8), magazine (8) accepts the material for coming from weigher (6), and feed mechanism pushes magazine (8) and enters rotary kiln
(12) feed inlet, magazine (8) tilt under turnover mechanism promotion, and material is fallen into rotary kiln (12) after inclination；It is other in frame (2)
It installs bucket elevator (1), the guide rail of bucket elevator (1) is fixed on frame (2), and bucket elevator (1) is that mixing machine (3) are sent
Material；The weigher (6), feed mechanism and turnover mechanism are controlled by PLC, and control magazine (8) is in cycles as needed
Rotary kiln (12) feeding.
2. a kind of rotary kiln automatic feeding device as described in claim 1, it is characterized in that: the feed mechanism be it is pneumatic,
Including feeding cylinder (9), guide rod (14), connecting plate (15), guide sleeve (17), feeding cylinder (9) is fixed on bracket (10),
The piston rod end and guide rod (14) one end for feeding cylinder (9) are linked together by connecting plate (15), and guide sleeve (17) is solid
It is scheduled on feeding cylinder (9) cylinder body one end or bracket (10), guide rod (14) and guide sleeve (17) clearance fit；The tipper
Structure includes tumble cylinder (7), pull rod (13), is articulated and connected at the top of magazine (8) bottom and connecting plate (15) by pin shaft (16), material
Box (8) tail portion and pull rod (13) one end are hinged, and pull rod (13) other end is connect with the piston rod of tumble cylinder (7), tumble cylinder
(7) it is connected on guide rod (14) by hinged seat.
3. a kind of rotary kiln automatic feeding device as described in claim 1, it is characterized in that: the feed mechanism is gear and tooth
Item feeding feeds motor driven gear, gear pinion rack, and rack rear is placed in limit sleeve, and rack gear moves back and forth, rack gear one
End connects magazine by connector, and an overturning decelerating motor is fixed in rack gear upper surface, and overturning decelerating motor shaft connects one
Extending shaft, magazine lower part and the tangent connection of extending shaft, magazine move ahead with rack gear, and magazine is rotated with machine shaft and turned on one's side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821291196.4U CN208716114U (en) | 2018-08-10 | 2018-08-10 | A kind of rotary kiln automatic feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821291196.4U CN208716114U (en) | 2018-08-10 | 2018-08-10 | A kind of rotary kiln automatic feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208716114U true CN208716114U (en) | 2019-04-09 |
Family
ID=65977249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821291196.4U Expired - Fee Related CN208716114U (en) | 2018-08-10 | 2018-08-10 | A kind of rotary kiln automatic feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208716114U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996119A (en) * | 2018-08-10 | 2018-12-14 | 甘肃锦世化工有限责任公司 | A kind of rotary kiln automatic feeding device and its application method |
| CN109928228A (en) * | 2019-04-10 | 2019-06-25 | 湖南博实自动化设备有限公司 | A kind of automatic alloy charging system |
-
2018
- 2018-08-10 CN CN201821291196.4U patent/CN208716114U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996119A (en) * | 2018-08-10 | 2018-12-14 | 甘肃锦世化工有限责任公司 | A kind of rotary kiln automatic feeding device and its application method |
| CN109928228A (en) * | 2019-04-10 | 2019-06-25 | 湖南博实自动化设备有限公司 | A kind of automatic alloy charging system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190409 |