CN203714832U - Turning-board feeder - Google Patents
Turning-board feeder Download PDFInfo
- Publication number
- CN203714832U CN203714832U CN201320767383.6U CN201320767383U CN203714832U CN 203714832 U CN203714832 U CN 203714832U CN 201320767383 U CN201320767383 U CN 201320767383U CN 203714832 U CN203714832 U CN 203714832U
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- China
- Prior art keywords
- valve body
- accelerator
- threeway
- plate type
- type feeder
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Abstract
The utility model discloses a turning-board feeder. The feeder comprises a driving device, a valve body and a three-way accelerator, wherein the driving device is connected with the valve body; the three-way accelerator is connected with the valve body which is connected with a feeding bin; a turning board is arranged in the valve body and is arranged at the feeding opening of the three-way accelerator; a material outlet of the turning-board feeder is connected with a sucking device, and a discharging opening of the three-way accelerator is connected with a discharging channel; air in the three-way accelerator is sucked out completely through the sucking device, and the turning board is opened or closed under the driving of the driving device; materials enter into the valve body through the feeding bin under the action of negative pressure in the three-way accelerator and enter into the three-way accelerator through the turning board; the materials enter into the discharging channel through the discharging opening so as to enter into a conveying link. Through the adoption of the turning-board feeder, the conveying efficiency and the sealing performance of the feeder can be effectively improved.
Description
Technical field
The utility model relates to the feeder device of mechanical field, relates in particular to a kind of turnover plate type feeder for air-transport system.
Background technology
Now, conveying for some materials generally can adopt pressure to carry and strength conveying, general pressure is carried by interior mistress's pressure difference, in given pressure and feeder dimension scale situation, according to the pressure drop between charging path and discharging path, the outer circular velocity of the limit causes larger outer circular velocity.When applying pressure drop in charging path, apply the pressure higher than normal pressure, thereby flow behavior is poor or immobilising material product almost.
And at present, middle most of transmission of air-transport system filled with access valve employing imported with original packaging valve, the service life of valve is long more a lot of than domestic access valve, its seal ring service life is minimum can reach 5-6 month, but the price of valve and seal ring is 5-10 times of domestic valve, prices are rather stiff for it, therefore its annual service expenditure is also higher.In addition, domestic sending cans access valve is short service life, and what its seal ring service life was the shortest only has 1-2 month, need to change frequently seal ring, and work capacity is very big.
And in more existing air-transport systems, because these some domestic feeders are by adopting star-shaped discharge valve to carry out convey materials as switching device, its leak tightness is not only inadequate, and transport efficiency is lower.
Therefore, be necessary to provide a kind of favorable sealing property, and the turnover plate type feeder that cost is lower, transport efficiency is higher.
Utility model content
In order to overcome the defect of prior art, the utility model aims to provide a kind of easy realization simple in structure, and leak tightness is good, and the higher turnover plate type feeder of mass transport efficiency.
To achieve these goals, the utility model provides a kind of turnover plate type feeder, this turnover plate type feeder comprises actuating device and valve body, described turnover plate type feeder is also provided with threeway accelerator, described actuating device connects described valve body, described threeway accelerator connects valve body, and described valve body connects a feeding warehouse; Wherein, in described valve body, be provided with a turnover panel, and described turnover panel is arranged on the inlet point of described threeway accelerator, institute, and the discharging opening of described threeway accelerator connects a discharging path; By described actuating device, drive described turnover panel to open, material enters described valve body by described feeding warehouse, and entering described threeway accelerator by described inlet point, described material enters described discharging path by the discharging opening of described threeway accelerator, and carries out the conveying process of next stage.
Preferably, the material outlet place of described turnover plate type feeder also connects an air extractor, by described air extractor, drain the gas in described threeway accelerator, and drive described turnover panel to open by described actuating device, described material enters described threeway accelerator in threeway accelerator under negative pressure pressure, and enters described discharging path by described discharging opening; By this air extractor, at discharging opening, bleed and realize material negative pressure transportation, improve transport efficiency and improve leak tightness.
Preferably, described actuating device comprises a cylinder, and described cylinder is connected with described valve body by a pipe link; By opening and closure of turnover panel described in the action control of described cylinder.
Preferably, in described valve body, be also provided with shifting board and baffle plate adapter plate, by described baffle plate adapter plate, described shifting board is fixed on to described inlet point, between described shifting board and described valve body, is also provided with spring washer, and described shifting board is connected with described turnover panel.By this shifting board and spring washer, effectively improve the leak tightness of this turnover plate type feeder, make between this turnover panel and threeway accelerator leak tightness better.
Preferably, on described valve body, be provided with a valve body porthole, and described valve body porthole is by a porthole cover plate fixing seal, can checks in this valve body, whether there is feed blocking by opening this porthole cover plate.
Preferably, between described cylinder and described pipe link, be provided with a rocking arm, described in it, rocking arm is connected with described turnover panel by a drive shaft; By described cylinder, shrink and drive described rocker arms roll, and drive described drive shaft to rotate by described rocking arm, and drive described turnover panel to move.By this drive shaft, under the drive of cylinder, make this drop in leaf can carry out out at the inlet point place of threeway accelerator an action of closing.
Preferably, the two ends of described drive shaft are provided with bearing, and are provided with Multi-layer oil seal between described bearing and described drive shaft, between this bearing and drive shaft by labyrinth packing, by Multi-layer oil seal, seal, this drive shaft is rotated under the effect of bearing more smooth and easy.
Preferably, between described bearing and described oil sealing, by hole, use back-up ring and O type circle to be tightly connected, thereby guarantee the leak tightness of this turnover plate type feeder.
Preferably, described bearing is provided with bearing cap shim and seal receptacle, avoids material to enter the rotation that bearing affects drive shaft.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, turnover plate type feeder of the present utility model, by turnover panel, threeway accelerator are set, make material under the effect of air-transport system, make material by the open and close of turnover panel, under negative-pressure pneumatic effect, and export next link to by the discharging opening of threeway accelerator, not only improved the leak tightness of feeder, and, under the effect of negative-pressure pneumatic transmission system, effectively improved the transport efficiency of this feeder.
2, turnover plate type feeder of the present utility model, by turnover panel and the combination of threeway accelerator, and by the Pneumatic conveyer of negative pressure, makes this feeder in negative-pressure pneumatic transmission system, and its sealing property improves, and becomes to produce cost; In addition, in pipeline is carried, because negative pressure reduces than friction under barotropic state, so greatly improve the service life of system, also reduced some transmission failures such as putty.
3, the turnover plate type feeder that the utility model provides, by threeway accelerator and turnover panel combination, replace traditional star discharge valve and flap valve, discharging position changes traditional vertical blanking into threeway accelerator and carries out discharging, and in conjunction with air-transport system, valve switch mode is better by the general rotor seal performance of the on-off ratio of turnover panel, and seamless connectivity between turnover panel and the inlet point of threeway accelerator.
4, the turnover plate type feeder that the utility model provides, by cylinder is set, by the motion of piston in cylinder, making this turnover panel one open one closes, thereby make material when turnover panel is opened, enter threeway accelerator, and under the effect of air-transport system, make material carry from the discharging opening of threeway accelerator, regular movement due to this cylinder, make turnover panel and the air-transport system convey materials that cooperatively interacts, improved mass transport efficiency and avoided material to pile up in threeway accelerator result in blockage and cannot convey materials possible.
Accompanying drawing explanation
Fig. 1 is the turnover plate type feeder construction profile schematic diagram that the utility model is implemented;
Fig. 2 is the turnover plate type feeder structure birds-eye view that the utility model is implemented;
Fig. 3 is the turnover plate type feeder cross-sectional view that the utility model is implemented;
Fig. 4 is the threeway accelerator generalized section that the utility model turnover plate type feeder is implemented.
Symbol list:
1-cylinder, 2-valve body, 3-pipe link, 4-porthole cover plate, 5-shifting board, 6-baffle plate adapter plate, 7-turnover panel, 8-rocking arm, 9-threeway accelerator, 10-bearing cap shim, 11-bearing, 12-seal receptacle, 13-O type circle, 14-hole back-up ring, 15-oil sealing, 16-drive shaft.
the specific embodiment:
Referring to the accompanying drawing that the utility model embodiment is shown, below will describe in more detail the utility model.Yet the utility model can be with realizations such as multi-form, specifications, and should not be construed as the restriction of the embodiment being subject in this proposition.On the contrary, it is abundant and complete open in order to reach proposing these embodiment, and makes more relevant those skilled in the art person understand scope of the present utility model completely.In these accompanying drawings, for clearly visible, may zoom in or out relative size.
First referring to figs. 1 to Fig. 4, describe the turnover plate type feeder that the utility model is implemented in detail, as shown in Figure 1, this turnover plate type feeder comprises actuating device, valve body 2, this turnover plate type feeder is also provided with threeway accelerator 9, this actuating device connects valve body 2, and this threeway accelerator 9 connects this valve body 2, and the material outlet place of this turnover plate type feeder also arranges an air extractor, this air extractor is a negative pressure pneumatic conveying apparatus, and this valve body 2 connects a feeding warehouse; Wherein, in this valve body 2, be provided with turnover panel 7, and this turnover panel 7 is arranged on the inlet point of this threeway accelerator 9, the discharging opening of this air extractor and this threeway accelerator 9 is also arranged on the exit of material, and the discharging opening of this threeway accelerator 9 connects a discharging path; By this air extractor, extract the air in this threeway accelerator 9 out, make formation negative pressure in its threeway accelerating chamber, by this actuating device, drive this turnover panel 7 to open or closure, when this turnover panel 7 is opened, due to suction function, material enters this valve body 2 by feeding warehouse, and under suction function, this material enters this threeway accelerator 9 by the opening (being the inlet point of threeway accelerator 9) of opening after turnover panel 7, this material enters discharging path by air extractor from discharging opening, and enters the mass transport of next stage.
Wherein, this actuating device comprises a cylinder 1, and this cylinder 1 is connected with valve body 2 by a pipe link 3, and is provided with a rocking arm 8 between this cylinder 1 and pipe link 3; By opening and closure of cylinder 1 action control turnover panel 7; As shown in Figure 3, in this valve body 2, be also provided with a baffle plate adapter plate 6 and shifting board 5, this baffle plate adapter plate 6 is fixed on this shifting board 5 in valve body 2 and in inlet point, and be also provided with spring washer between this shifting board 5 and valve body 2, by this spring washer and shifting board 5, not only guarantee that shifting board 5 and turnover panel 7 are tightly connected, and also improve the leak tightness between turnover panel 7 and threeway accelerator 9; This baffle plate adapter plate 6 is mainly used in fixing this shifting board 5, due to this shifting board 5 and turnover panel 7, all can be the multiple materials such as wear-resistant steel, corrosion-resistant steel or pottery makes, therefore, can change this shifting board 5 and spring washer by the movement of this baffle plate adapter plate 6, and fix this shifting board 5.And as shown in Figure 2, on this valve body 2, be provided with a valve body porthole, and this valve body porthole is by porthole cover plate 4 fixing seals, can check in this valve body 2 whether have feed blocking by opening this porthole cover plate 4.
And, as shown in Figure 4, and in conjunction with Fig. 3, this cylinder 1 is connected to valve body 2 by a pipe link 3, and be connected with this turnover panel 7 by a drive shaft 16, concrete, this cylinder 1 connects this rocking arm 8, this rocking arm 8 enters the inner drive shaft 16 that connects of valve body 2 by pipe link 3 through valve body 2, thereby drives opening or closing of this turnover panel 7 by this drive shaft 16; By this cylinder 1, shrink and drive this rocking arm 8 to move, by this rocking arm 8, drive this drive shaft 16 to rotate, and drive this turnover panel 7 to move, thereby drive the open and close of this turnover panel 7.By this drive shaft 16, under the drive of cylinder 1, make this drop in leaf 7 can carry out out at the inlet point place of threeway accelerator 9 action of closing, thereby avoid because the negative-pressure gas pressure of discharging opening in threeway accelerator 9 is larger the phenomenon that mass transport is not freely waited.
In addition, in specific implementation process, the two ends of this drive shaft are provided with bearing 11, and between bearing 11 and drive shaft 16 by labyrinth packing, this labyrinth packing is with Multi-layer oil seal 15 sealings, this drive shaft 16 is rotated under the effect of bearing 11 more smooth and easy, and effectively guarantee the leak tightness of this turnover plate type feeder; Junction between this bearing 11 and oil sealing 15 is tightly connected with back-up ring 14 and O type circle 13 by a hole, protects the leak tightness between this drive shaft 16 and bearing 11, keeps good operation.This bearing 11 is provided with bearing cap shim 10 and seal receptacle 12, thereby avoids material to enter the rotation that bearing 11 affects drive shaft 16.
Yet, the turnover plate type feeder that the utility model provides, be not limited to the embodiment that the present embodiment proposes, the air-transport system of this turnover plate type feeder and actuating device are not limited in air extractor and the cylinder that the present embodiment proposes, can also substitute by other pneumatic plants or servomotor etc., reach the object of strength convey materials.
Obviously, those skilled in the art can carry out various changes and distortion and not depart from spirit and scope of the present utility model the utility model.Like this, if these modifications of the present utility model and distortion belong in the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes interior.
Claims (9)
1. a turnover plate type feeder, is characterized in that, comprises actuating device and valve body, described turnover plate type feeder is also provided with threeway accelerator, described actuating device connects described valve body, and described threeway accelerator connects described valve body, and described valve body connects a feeding warehouse;
Wherein, in described valve body, be provided with a turnover panel, and described turnover panel is arranged on the inlet point of described threeway accelerator, and the discharging opening of described threeway accelerator connects a discharging path;
By described actuating device, drive described turnover panel to open, material enters described valve body by described feeding warehouse, and enters described threeway accelerator by described inlet point, and described material enters described discharging path by the discharging opening of described threeway accelerator.
2. turnover plate type feeder according to claim 1, it is characterized in that, the material outlet place of described turnover plate type feeder also connects an air extractor, by described air extractor, drain the gas in described threeway accelerator, and drive described turnover panel to open by described actuating device, described material enters described threeway accelerator in threeway accelerator under negative pressure pressure, and enters described discharging path by described discharging opening.
3. turnover plate type feeder according to claim 1 and 2, is characterized in that, described actuating device comprises a cylinder, and described cylinder is connected with described valve body by a pipe link; By turnover panel described in the action control of described cylinder, open and closure.
4. turnover plate type feeder according to claim 3, it is characterized in that, in described valve body, be also provided with shifting board and baffle plate adapter plate, by described baffle plate adapter plate, described shifting board is fixed on to described inlet point, between described shifting board and described valve body, be also provided with spring washer, and described shifting board is connected with described turnover panel.
5. turnover plate type feeder according to claim 4, is characterized in that, is provided with a valve body porthole on described valve body, and described valve body porthole is by a porthole cover plate fixing seal.
6. turnover plate type feeder according to claim 4, is characterized in that, between described cylinder and described pipe link, is provided with a rocking arm, and described rocking arm is connected with described turnover panel by a drive shaft; By described cylinder, shrink and drive described rocker arms roll, and drive described drive shaft to rotate by described rocking arm, and drive described turnover panel to move.
7. turnover plate type feeder according to claim 6, is characterized in that, the two ends of described drive shaft are provided with bearing, and between described bearing and described drive shaft by labyrinth packing, described labyrinth packing comprises Multi-layer oil seal.
8. turnover plate type feeder according to claim 7, is characterized in that, between described bearing and described oil sealing, by a hole, with back-up ring and O type circle, is tightly connected.
9. turnover plate type feeder according to claim 8, is characterized in that, described bearing is provided with bearing cap shim and seal receptacle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320767383.6U CN203714832U (en) | 2013-11-29 | 2013-11-29 | Turning-board feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320767383.6U CN203714832U (en) | 2013-11-29 | 2013-11-29 | Turning-board feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203714832U true CN203714832U (en) | 2014-07-16 |
Family
ID=51154005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320767383.6U Withdrawn - After Issue CN203714832U (en) | 2013-11-29 | 2013-11-29 | Turning-board feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203714832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612916A (en) * | 2013-11-29 | 2014-03-05 | 上海天顺环保设备有限公司 | Flip plate type feeding device |
-
2013
- 2013-11-29 CN CN201320767383.6U patent/CN203714832U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612916A (en) * | 2013-11-29 | 2014-03-05 | 上海天顺环保设备有限公司 | Flip plate type feeding device |
| CN103612916B (en) * | 2013-11-29 | 2016-03-16 | 上海天顺环保设备有限公司 | A kind of turnover plate type feeder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140716 Effective date of abandoning: 20160316 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |