CN102795488B - Unloading device - Google Patents
Unloading device Download PDFInfo
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- CN102795488B CN102795488B CN201210278056.4A CN201210278056A CN102795488B CN 102795488 B CN102795488 B CN 102795488B CN 201210278056 A CN201210278056 A CN 201210278056A CN 102795488 B CN102795488 B CN 102795488B
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- cam mechanism
- discharging
- blocking valve
- gate
- housing
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Abstract
The invention provides an unloading device which comprises a shell, an unloading groove, a movable hopper, a cam mechanism, an air blocking valve and a driving mechanism, wherein the shell is provided with a first opening and a second opening; the unloading groove is arranged on the outside of the shell, and an outlet of the unloading groove is provided with a gate; the movable hopper is pivotally connected with the shell; the cam mechanism is pivotally connected with the shell, drives the movable hopper to carry out a reciprocating motion between the inside of the shell and the outside of the shell through the first opening, and drives the gate to be opened or closed; the air blocking valve is arranged at the second opening, and the cam mechanism drives the air blocking valve to be opened or closed; and the driving mechanism is connected with the cam mechanism. According to the invention, through the telescopic motion of the driving mechanism, the cam mechanism is driven to drive the movable hopper to carry out a reciprocating motion between the inside and outside of the shell, and through cooperating with the unloading groove capable of lifting materials in an up-and-down shuttled mode, multiple automatic unloading operations can be realized, thereby improving the automation level and the unloading rate, strengthening the sealing property, and reducing the environment pollution.
Description
Technical field
The present invention relates to discharging mechanical field, more specifically, relate to a kind of device for discharging.
Background technology
Industrial, need to carry out unmount operations to some high temperature combustible materials (such as semicoke etc.).In the process of removing stage makeup and costume, the string that need to reduce air between receiving vessel and the external world or fire gases leaks, to reduce the risk of burning or the loss of heat.
Chinese patent CN102295156 discloses a kind of pair of plate constant pressure type wind-locking device for discharging, and it carries out fragmentation for cement clinker is discharged into belt conveyor from grate for follow-up broken equipment.During work, first grog is discharged in barrel, then closes device for discharging, after device for discharging cuts out, then open the lower valve plate of barrel bottom, so that grog falls on load-transfer device below.
Chinese patent CN201914678U has proposed a kind of double-layered air locking device for discharging, its operation of discharging for gas flow sizing machine, thus the top and the bottom air pressure of discharger can be cut off to the effect of playing lock gas.During work, reductor drives upper connecting rod, and upper connecting rod drives overhead cam rotation.When overhead cam rotates up, upper valve plate is opened, and arrives valve body middle part under powder.When overhead cam runs to midway location downwards, due to the Action of Gravity Field of weight, upper valve plate and lower valve plate are closed.When overhead cam continues running downwards, lower valve plate to be opened, powder is discharged in the container outside valve body, completes discharge process.
Chinese patent CN202089592U has proposed a kind of suspension type gas-lock device for discharging of inner casing sealing, is mainly used in the air-transport system dosing of solid material.
Dry coke quenching of the prior art is used in producing unloads coke installation, normally on burnt passage, is provided with twice and cuts material flashboard and two seals door unloading, and by alternately opening and closing above-mentioned flashboard and hermatic door, carries out discharging at intermittence.For example, Chinese patent CN2506639Y has proposed a kind of coke installation that unloads of coke dry quenching furnace, it is provided with a vibrating mass in the outside of unloading burnt seal channel, vibrating mass can be under the drive of engine installation, with different frequencies, knock discharging seal channel, the entrance by discharge channel moves to its exit with certain speed to make coke wherein.Exit at this passage is provided with encapsulated rotary valve, and spool can make coke discharge continuously with certain speed under the drive of engine installation.This device for discharging need be connected with feeding container, is not suitable for the situation that feeding container need to repeatedly return to feeding.
Visible, the device for discharging with lock airway dysfunction in prior art adopts double valve plates to add the structure of a valve body more.During work, first close bleeder valve, open inlet valve, material is entered in valve body.Then, then close inlet valve, open bleeder valve, make material flow out valve body.Be subject to the volume restrictions of valve body, in a discharge process, need electrical motor repeatedly to control closing and opening of lower valve plate, thereby affected discharge rate, increased valve body wearing and tearing.Meanwhile, device for discharging of the prior art need to be connected with feeding container, is not suitable for the situation that feeding container need to repeatedly return to feeding.
Summary of the invention
The present invention aims to provide a kind of device for discharging, to solve the problem that in existing vertical-lift technology, discharging degree of automation is low, leak tightness is poor, discharge rate is slow.
For solving the problems of the technologies described above, according to an aspect of the present invention, provide a kind of device for discharging, comprising: housing, housing comprises first and second mouthful; Blowpit, blowpit is arranged on the outside of housing, and the exit of blowpit is provided with gate; Mobile hopper, mobile hopper is connected pivotly with housing; Cam mechanism, cam mechanism is connected pivotly with housing, and cam mechanism drives mobile hopper via first crank motion between the inside of housing and outside; Cam mechanism drives gate to open or close; Blocking valve, blocking valve is arranged on second mouthful of place, and cam mechanism drives blocking valve to open or close; Driver train, driver train is connected with cam mechanism.
Further, cam mechanism comprises chute, and mobile hopper comprises the locating part coordinating with chute.
Further, driver train comprises driver element and electric push rod, and driver element is connected with cam mechanism by electric push rod.
Further, device for discharging also comprises cam link, and cam mechanism is connected with electric push rod by cam link.
Further, cam mechanism comprises body and for driving the swing arm of gate, swing arm is connected with body.
Further, cam mechanism also comprises chute, and mobile hopper comprises the locating part coordinating with chute, and chute is arranged on body.
Further, device for discharging comprises blocking valve connecting rod, and one end of blocking valve connecting rod is connected pivotly with cam mechanism, and the other end of blocking valve connecting rod is connected with blocking valve.
Further, gate is sector gate.
Further, blocking valve comprises the lock gas face of taper, and second mouthful of housing comprises the annular arrangement edge of a knife coordinating with the line way of contact with lock gas face.
The expanding-contracting action driving cam means of the present invention by driver train drives mobile hopper crank motion between housing inside and outside, coordinate with the blowpit of the improving material that can shuttle back and forth up and down, thereby can realize repeatedly automatic discharging operation, improved the gentle discharge rate of Automated water, strengthened leak tightness, reduce environmental pollution, there is feature simple in structure, easy to use, cost is low.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 has schematically shown structural representation of the present invention.
Reference numeral in figure: 10, blowpit; 11, gate; 20, housing; 30, mobile hopper; 31, locating part; 40, cam mechanism; 41, body; 42, swing arm; 43, chute; 50, blocking valve; 60, driver train; 61, driver element; 62, electric push rod; 70, cam link; 80, blocking valve connecting rod; 90, elevator bucket; 100, receiving vessel.
The specific embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
As shown in Figure 1, the device for discharging in the present invention, comprising: housing 20, and housing 20 comprises first and second mouthful; Blowpit 10, blowpit 10 is arranged on the outside of housing 20, and the exit of blowpit 10 is provided with gate 11; Mobile hopper 30, mobile hopper 30 is connected pivotly with housing 20; Cam mechanism 40, cam mechanism 40 is connected pivotly with housing 20, and cam mechanism 40 drives mobile hopper 30 via first crank motion between the inside of housing 20 and outside; Cam mechanism 40 drives gate 11 to open or close; Blocking valve 50, blocking valve 50 is arranged on second mouthful of place, and cam mechanism 40 drives blocking valve 50 to open or close; Driver train 60, driver train 60 is connected with cam mechanism 40.Preferably, gate 11 is sector gates, and gate 11 can rotate around E point.
Preferably, cam mechanism 40 comprises body 41 and for driving the swing arm 42 of gate 11, swing arm 42 is connected with body 41.Owing to being provided with swing arm 42, therefore, do not need body 41 design too much, thereby saved material, reduced weight and cost.In the process of cam mechanism 40 motions, swing arm 42, also along with body 41 motions, utilizes swing arm 42 can drive gate 11 to rotate around E point, thereby gate 11 is opened.Preferably, in swing arm 42, be provided with wheel (not shown), like this, in the contact process of swing arm 42 and gate 11, can reduce friction, thereby cam mechanism and gate are protected.
Preferably, cam mechanism 40 also comprises chute 43, and mobile hopper 30 comprises the locating part 31 coordinating with chute 43, and chute 43 is arranged on body 41.Like this, by chute 43 and locating part 31, cam mechanism 40 just can drive mobile hopper 30 by predetermined path CC ' motion.Preferably, on locating part 31, be provided with sleeve, to reduce the friction between locating part 31 and chute 43, thus protection locating part 31 and chute 43.
Preferably, blocking valve 50 is to be back taper funnel-form, to prevent that particulate matter is clipped between blocking valve 50 and receiving vessel 100, and guarantees that lock gas is complete, and the corresponding hermetic unit of receiving vessel 100 adopts edge of a knife design and linear sealing.Preferably, blocking valve 50 comprises the lock gas face of taper, and second mouthful of housing 20 comprises the annular arrangement edge of a knife coordinating with the line way of contact with described lock gas face, to prevent that sealing surface from getting stuck, to have promoted dense block gas effect.
Preferably, driver train 60 comprises driver element 61 and electric push rod 62, and driver element 61 is connected with cam mechanism 40 by electric push rod 62.Electricity push rod 62 is arranged on support pivotly.Driver element 61 can be motor etc.Like this, driver element 61 (for example motor) drives electric push rod 62 to move back and forth, just can driving cam means 40 motions.Certainly, driver train 60 is also not limited to above-mentioned form, also can adopt other form, as long as can driving cam means 40 move.Preferably, device for discharging also comprises cam link 70, and cam mechanism 40 is connected with electric push rod 62 by cam link 70.
Preferably, device for discharging also comprises blocking valve connecting rod 80, and one end of blocking valve connecting rod 80 is connected pivotly with cam mechanism 40, and the other end of blocking valve connecting rod 80 is connected with blocking valve 50.Like this, when cam mechanism 40 motion, will drive blocking valve connecting rod 80 up-and-down movements, thereby realize closing and opening of blocking valve 50.
Please refer to Fig. 1, when driver train 60 power cam connecting rods 70 are during along curve A A ' to left movement, when cam mechanism 40 swings left along curve B B ', the locating part 31 of mobile hopper 30 slides at the interior open end to chute 43 of chute 43, so cam mechanism 40 drives mobile hopper 30 along curve C C ' to left movement, also by blocking valve connecting rod 80, drive the direction motion of blocking valve 50 downward (opening), and finally open blocking valve 50, thereby while making discharging, blocking valve is in open mode.Along with the further motion of cam mechanism 40, mobile hopper 30 is moved to the outside of housing 20 by the inside process first of housing 20 along curve C C '.Meanwhile, cam mechanism 40 also correspondingly continues motion along the direction of curve B B ', and contacts with the switch portion of gate 11 in the process of motion, thereby the switch portion of gate 11 is moved up, so that gate 11 is little by little opened.After gate 11 is opened, mobile hopper 30 also moves to the state that the outlet with blowpit 10 connects, so material enters mobile hopper 30 by the outlet of blowpit 10.When moving to, cam mechanism 40 makes behind position that gate 11 opens, cam mechanism 40 continues motion, simultaneously, 31 of the locating parts open end by chute 43 move to cam mechanism 40 body outside and along the movement outside of body, with now, mobile hopper 30 is in relatively static state, to complete the process of discharging.
After discharging, on mobile hopper 30, filled material.Now, driver train 60 continuation driving cam means 40 move right along the direction of B ' B, and meanwhile, mobile hopper 30 moves right along C ' C, thereby makes mobile hopper 30 be returned to initial position around D point.In the process of returning at cam mechanism 40, gate 11 rotates around E point, until be returned to the state of closing.Meanwhile, blocking valve 50 is closed gradually under the effect of cam mechanism 40, until be returned to the state of closing completely.So, just can after discharging operating structure, make blocking valve 50 in closed condition, to prevent the gas leak in the receiving vessel 100 of receiver material.
Especially, blowpit 10 is arranged on the below of elevator bucket 90, and elevator bucket 90 is up-and-down movement vertically.After material in elevator bucket 90 is transferred on mobile hopper 30 by blowpit 10, elevator bucket 90 upward movements, continue to load new material.Therefore, can pass through the back and forth movement of mobile hopper 30, realize repeatedly feeding, have the advantages that alerting ability is strong.
The present invention, in discharge process, only needs to control the expanding-contracting action of electric pushrod, just can complete the switch of blocking valve, the functions such as switch of flexible, the gate of the motion of cam mechanism, mobile hopper have feature easy and simple to handle simultaneously.Meanwhile, improve discharge rate, reduced valve body wearing and tearing.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a device for discharging, is characterized in that, comprising:
Housing (20), described housing (20) comprises first and second mouthful;
Blowpit (10), described blowpit (10) is arranged on the outside of described housing (20), and the exit of described blowpit (10) is provided with gate (11);
Mobile hopper (30), described mobile hopper (30) is connected pivotly with described housing (20);
Cam mechanism (40), described cam mechanism (40) is connected pivotly with described housing (20), and described cam mechanism (40) drives described mobile hopper (30) via described first crank motion between the inside of described housing (20) and outside; Described cam mechanism (40) drives described gate (11) to open or close;
Blocking valve (50), described blocking valve (50) is arranged on described second mouthful of place, and described cam mechanism (40) drives described blocking valve (50) to open or close;
Driver train (60), described driver train (60) is connected with described cam mechanism (40).
2. device for discharging according to claim 1, is characterized in that, described cam mechanism (40) comprises chute (43), and described mobile hopper (30) comprises the locating part (31) coordinating with described chute (43).
3. device for discharging according to claim 1, it is characterized in that, described driver train (60) comprises driver element (61) and electric push rod (62), and described driver element (61) is connected with described cam mechanism (40) by described electric push rod (62).
4. device for discharging according to claim 3, is characterized in that, described device for discharging also comprises cam link (70), and described cam mechanism (40) is connected with described electric push rod (62) by described cam link (70).
5. device for discharging according to claim 1, it is characterized in that, described cam mechanism (40) comprises body (41) and for driving the swing arm (42) of described gate (11), described swing arm (42) is connected with described body (41).
6. device for discharging according to claim 5, it is characterized in that, described cam mechanism (40) also comprises chute (43), described mobile hopper (30) comprises the locating part (31) coordinating with described chute (43), and described chute (43) is arranged on described body (41).
7. according to the device for discharging described in any one in claim 1-6, it is characterized in that, described device for discharging comprises blocking valve connecting rod (80), one end of described blocking valve connecting rod (80) is connected pivotly with described cam mechanism (40), and the other end of described blocking valve connecting rod (80) is connected with described blocking valve (50).
8. according to the device for discharging described in any one in claim 1-6, it is characterized in that, described gate (11) is sector gate.
9. according to the device for discharging described in any one in claim 1-6, it is characterized in that, described blocking valve (50) comprises the lock gas face of taper, and second mouthful of described housing (20) comprises the annular arrangement edge of a knife coordinating with the line way of contact with described lock gas face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210278056.4A CN102795488B (en) | 2012-08-06 | 2012-08-06 | Unloading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210278056.4A CN102795488B (en) | 2012-08-06 | 2012-08-06 | Unloading device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102795488A CN102795488A (en) | 2012-11-28 |
| CN102795488B true CN102795488B (en) | 2014-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210278056.4A Active CN102795488B (en) | 2012-08-06 | 2012-08-06 | Unloading device |
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| CN (1) | CN102795488B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104528370A (en) * | 2014-12-25 | 2015-04-22 | 重庆市天星寨粉葛食品有限公司 | Conveying device used for compressing agaric |
| CN106276312A (en) * | 2016-08-23 | 2017-01-04 | 李丽开 | Device for discharging |
| CN109455533B (en) * | 2018-11-30 | 2024-02-23 | 登封市启明轩程控设备有限公司 | Discharge device and transversely moving discharge mechanism comprising same |
| CN114955588B (en) * | 2022-04-26 | 2024-05-03 | 贵港市通达米业有限公司 | Green rice accurate quantitative conveying processing line |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1172316A2 (en) * | 2000-07-13 | 2002-01-16 | UHLMANN PAC-SYSTEME GmbH & Co. KG | Device for magazine, for separating folding-boxes from a magazine duct and transferring them in a folding box transport system |
| CN201932701U (en) * | 2010-12-13 | 2011-08-17 | 秦皇岛首秦金属材料有限公司 | Three-way reversing bulk material distributor |
| CN202358708U (en) * | 2011-11-21 | 2012-08-01 | 扬州高标机械有限公司 | Dust removal discharger for electro-hydraulic bin bottom |
| CN202687531U (en) * | 2012-08-06 | 2013-01-23 | 神华集团有限责任公司 | Discharging apparatus |
-
2012
- 2012-08-06 CN CN201210278056.4A patent/CN102795488B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1172316A2 (en) * | 2000-07-13 | 2002-01-16 | UHLMANN PAC-SYSTEME GmbH & Co. KG | Device for magazine, for separating folding-boxes from a magazine duct and transferring them in a folding box transport system |
| CN201932701U (en) * | 2010-12-13 | 2011-08-17 | 秦皇岛首秦金属材料有限公司 | Three-way reversing bulk material distributor |
| CN202358708U (en) * | 2011-11-21 | 2012-08-01 | 扬州高标机械有限公司 | Dust removal discharger for electro-hydraulic bin bottom |
| CN202687531U (en) * | 2012-08-06 | 2013-01-23 | 神华集团有限责任公司 | Discharging apparatus |
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| Publication number | Publication date |
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| CN102795488A (en) | 2012-11-28 |
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