CN203283872U - Discharging control device of vacuum feeding machine - Google Patents
Discharging control device of vacuum feeding machine Download PDFInfo
- Publication number
- CN203283872U CN203283872U CN2013201666059U CN201320166605U CN203283872U CN 203283872 U CN203283872 U CN 203283872U CN 2013201666059 U CN2013201666059 U CN 2013201666059U CN 201320166605 U CN201320166605 U CN 201320166605U CN 203283872 U CN203283872 U CN 203283872U
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- Prior art keywords
- rotating shaft
- discharging
- cover plate
- controlling device
- control device
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- Expired - Fee Related
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Abstract
The utility model provides a discharging control device of a vacuum feeding machine, and belongs to the technical field of machines. The technical problems that an existing discharging control device is not even in rotating shaft stress, poor in sealing property and the like are solved. The discharging control device comprises a rotating shaft (3) and a cover plate (2) which is mounted on the rotating shaft, the end portions of the rotating shaft are mounted on the wall of a discharging part (1) through bearings (8 and 9), the rotating shaft is further connected with a driving device, the axis direction and the gravity direction of the rotating shaft are perpendicular, and the cover plate has a position which completely seals a discharging throat when rotating along the rotating shaft. The discharging control device of the vacuum feeding machine is characterized in that the two ends of the rotating shaft are mounted on the discharging part through the bearings and bearing seats respectively, the bearing seats are of a tubular shape, the tubular inner ends are welded to the wall of the discharging part in a sealing mode, and the tubular outer ends are sealed by a rotating shaft driving device shell or a bottom plate. The discharging control device of the vacuum feeding machine has the advantages that the stress is more evenly exerted on the rotating shaft, the service life of the rotating shaft is long, and the sealing effect of the cover plate is good.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to the discharging controlling device of a kind of discharging controlling device, particularly a kind of vacuum feeder.
Background technology
Vacuum feeder claims again suction conveyor, is a kind of equipment of the powder series products being carried by vacuum.It forms gas flow in pipeline under the suction function that vacuum generator produces, and drive the granular material motion, thereby completes the conveying of powder.Vacuum feeder is widely used in chemical industry, pharmacy, food, metallurgy, building materials, agricultural and sideline etc. each is light, in the heavy industry industry.
The structure of vacuum feeder in the market mainly comprises: vacuum generator, filter assemblies, conveyer feed bin assembly, bleeder valve assembly.As shown in Figure 1, 2, discharging portion 1 bottom bulkhead shrinks in backward feed bin to be turned up as discharging larynx 1a for the discharging portion that described feed bin bottom has bulkhead to shrink, described discharging portion.Discharging controlling device is to control the device that the discharging larynx is opened or closed, existing discharging controlling device comprises rotating shaft 3 and cover plate 2, described cover plate 2 is arranged in rotating shaft 3 by rocking bar 4, described rotating shaft 3 is arranged on discharging portion 1 wall through bearing 8 and bearing seat 7 with an end, rotating shaft 3 also is connected with actuating device 6, axis direction and the gravity direction of described rotating shaft 3 are perpendicular, described cover plate 2 has one with the complete fully enclosed of described discharging larynx 1a position while according to rotating shaft 3, rotating, and is fixed with seal ring 5 on the discharging aditus laryngis.But the discharging portion 1 of these structure shaft 3 relative feeders is a kind of cantilever designs, be that 3 of rotating shafts are arranged on feeder discharging portion 1 wall through bearing 8 with an end, in opening and closing operating process, rotating shaft 3 is distortion gradually under the effect of inhomogeneous torsion, make renovate 2 and discharging larynx 1a between sealing surface not airtight, cause leaking the material phenomenon and occur.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of discharging controlling device of vacuum feeder, and this discharging controlling device has the characteristics such as stressed more even, the rotating shaft long service life of rotating shaft, cover plate for sealing be effective.
the purpose of this utility model can realize by following technical proposal: a kind of discharging controlling device of vacuum feeder, described vacuum feeder comprises feed bin, the discharging portion that described feed bin bottom has bulkhead to shrink, the bottom bulkhead of described discharging portion shrinks in backward feed bin to be turned up as the discharging larynx, this discharging controlling device comprises rotating shaft and is arranged on cover plate in rotating shaft, described rotating shaft is arranged on the discharging portion wall through bearing with end, rotating shaft also is connected with actuating device, axis direction and the gravity direction of described rotating shaft are perpendicular, described cover plate has one with the complete fully enclosed of described discharging larynx position while according to rotating shaft, rotating, it is characterized in that, each is arranged on the two ends of described rotating shaft on discharging portion through a bearing and bearing seat, described bearing seat is tubular, the inner tight weld of tubular is on the wall of discharging portion, the tubular outer end is with rotating shaft actuating device housing or base plate sealing.The two ends of rotating shaft are respectively under the effect of bearing and bearing seat, and rotating shaft is born in rotation process torsion is even, thereby can effectively avoid the rotating shaft distortion, increase the service life of rotating shaft.
In the discharging controlling device of above-mentioned vacuum feeder, described actuating device is the pressurized air driver.
In the discharging controlling device of above-mentioned vacuum feeder, be provided with hermetically-sealed construction between described cover plate and discharging aditus laryngis.The working accuracy that can reduce sealing surface being set and guaranteeing that cover plate for sealing is more reliable of hermetically-sealed construction.
In the discharging controlling device of above-mentioned vacuum feeder, described cover plate upper side middle part is fixedly connected with described rotating shaft by pipe link, and when rotating shaft is rotated, cover plate is more even to the pressure ratio of discharging larynx.
Description of drawings
Fig. 1 is the structural representation of discharging portion in vacuum feeder.
Fig. 2 is the birds-eye view (semi-sictional view) of relative Fig. 1 in prior art.
Fig. 3 is the birds-eye view (semi-sictional view) of relative Fig. 1 in the utility model.
In figure, 1, discharging portion; 1a, discharging larynx; 2, renovate; 3, rotating shaft; 4, rocking bar; 5, seal ring; 6, pressurized air driver; 7, bearing seat; 8, bearing; 9, bearing two; 10, bearing seat two.
The specific embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
as shown in figures 1 and 3, a kind of discharging controlling device of vacuum feeder, described vacuum feeder comprises feed bin, the discharging portion 1 that described feed bin bottom has bulkhead to shrink, the bottom bulkhead of described discharging portion 1 shrinks in backward feed bin to be turned up as discharging larynx 1a, this discharging controlling device comprises rotating shaft 3 and the cover plate 2 that is arranged in rotating shaft 3, described rotating shaft 3 is arranged on the wall of discharging portion 1 with end through bearing, rotating shaft 3 also is connected with actuating device, axis direction and the gravity direction of described rotating shaft 3 are perpendicular, described cover plate 2 has one with the complete fully enclosed of described discharging larynx 1a position while according to rotating shaft 3, rotating, its characteristics are, the two ends of described rotating shaft 3 are respectively through a bearing 8, 9 and bearing seat 7, 10 are arranged on discharging portion 1, described bearing seat 7, 10 are tubular, the inner tight weld of tubular is on the wall of discharging portion 1, the tubular outer end is with rotating shaft 3 actuating device housings or base plate sealing.The two ends of rotating shaft 3 are respectively under the effect of bearing and bearing seat, and rotating shaft 3 is born in rotation process torsion is even, thereby can effectively avoid rotating shaft 3 distortion, increase the service life of rotating shaft 3.
An end of described rotating shaft 3 is arranged on the wall of discharging portion 1 through bearing 8 and bearing seat 7 specifically, the other end is arranged on the wall of discharging portion 1 through bearing 29 and bearing seat 2 10, bearing seat 2 10 is one the tubular article at the end to be arranged, nozzle and wall tight weld are installed, and bearing seat 7 is tubular articles, and an end nozzle and wall tight weld are installed and the other end is installed the actuating device housing through sealing.
Described actuating device is pressurized air driver 6 specifically, is provided with the hermetically-sealed construction that can guarantee that both seal between described cover plate 2 and discharging opening 1a, and the upper side center line of described cover plate 2 is connected with described rotating shaft 3 by rocking bar 4 symmetrically.
More particularly described hermetically-sealed construction is a seal ring 5.By being set, seal ring 5 can guarantee that the cover plate for sealing effect is more reliable.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used in figure, 1, discharging portion; 1a, discharging larynx; 2, renovate; 3, rotating shaft; 4, rocking bar; 5, seal ring; 6, pressurized air driver; 7, bearing seat; 7a, bearing; Deng term, but do not get rid of the possibility of using other term.Using these terms is only in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (5)
1. the discharging controlling device of a vacuum feeder, described vacuum feeder comprises feed bin, the discharging portion (1) that described feed bin bottom has bulkhead to shrink, the bottom bulkhead of described discharging portion (1) shrinks in backward feed bin to be turned up as discharging larynx (1a), this discharging controlling device comprises rotating shaft (3) and is arranged on cover plate (2) in rotating shaft (3), described rotating shaft (3) is arranged on the wall of discharging portion (1) through bearing (8) with end, rotating shaft (3) also is connected with actuating device, axis direction and the gravity direction of described rotating shaft (3) are perpendicular, described cover plate (2) has one with the complete fully enclosed of described discharging larynx (1a) position while according to rotating shaft (3), rotating, it is characterized in that, the two ends of described rotating shaft (3) are respectively through a bearing (8, 9) and bearing seat (7, 10) be arranged on discharging portion (1), described bearing seat is tubular, the inner tight weld of tubular is on the wall of discharging portion (1), the tubular outer end is with rotating shaft (3) actuating device housing or base plate sealing.
2. the discharging controlling device of a kind of vacuum feeder according to claim 1, is characterized in that, described actuating device is pressurized air driver (6).
3. the discharging controlling device of a kind of vacuum feeder according to claim 1, is characterized in that, is provided with hermetically-sealed construction between described cover plate (2) and discharging larynx (1a) mouth.
4. the discharging controlling device of a kind of vacuum feeder according to claim 3, is characterized in that, described hermetically-sealed construction is a seal ring (5).
5. the discharging controlling device of a kind of vacuum feeder according to claim 1, is characterized in that, the side plate face of described cover plate (2) is connected with described rotating shaft (3) by rocking bar (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201666059U CN203283872U (en) | 2013-04-03 | 2013-04-03 | Discharging control device of vacuum feeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201666059U CN203283872U (en) | 2013-04-03 | 2013-04-03 | Discharging control device of vacuum feeding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203283872U true CN203283872U (en) | 2013-11-13 |
Family
ID=49540246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201666059U Expired - Fee Related CN203283872U (en) | 2013-04-03 | 2013-04-03 | Discharging control device of vacuum feeding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203283872U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104925524A (en) * | 2015-06-08 | 2015-09-23 | 蚌埠市万科硅材料科技有限公司 | Discharging port negative-pressure device for producing organic silicon |
-
2013
- 2013-04-03 CN CN2013201666059U patent/CN203283872U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104925524A (en) * | 2015-06-08 | 2015-09-23 | 蚌埠市万科硅材料科技有限公司 | Discharging port negative-pressure device for producing organic silicon |
| CN104925524B (en) * | 2015-06-08 | 2017-07-11 | 蚌埠市万科硅材料科技有限公司 | A kind of feed opening negative pressure device produced for organosilicon |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20140403 |