CN210655268U - Miniature rotary feeding valve - Google Patents
Miniature rotary feeding valve Download PDFInfo
- Publication number
- CN210655268U CN210655268U CN201921401499.1U CN201921401499U CN210655268U CN 210655268 U CN210655268 U CN 210655268U CN 201921401499 U CN201921401499 U CN 201921401499U CN 210655268 U CN210655268 U CN 210655268U
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- China
- Prior art keywords
- fixedly connected
- wall
- adjusting
- chamber
- valve body
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- Expired - Fee Related
Links
- 230000033228 biological regulation Effects 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 18
- 239000010720 hydraulic oil Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000003827 upregulation Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 16
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model discloses a miniature rotatory feed valve, which comprises a valve body, the fixed intercommunication in top of valve body has the inlet pipe, the fixed intercommunication in bottom of valve body has the discharging pipe, the equal fixedly connected with end cover in both ends of valve body, the first bearing of the equal fixedly connected with in surface of two end covers, the equal fixedly connected with rotation axis of inner circle of two first bearings, the fixed surface of rotation axis is connected with the blade, the fixed surface of one of them end cover is connected with the connecting pipe, the fixed surface of connecting pipe is connected with driving motor, driving motor's output shaft passes through the one end fixed connection of shaft coupling and rotation axis. This miniature rotatory feed valve is provided with adjusting device through the inner wall that sets up the inlet pipe, and adjusting device has seted up regulation chamber and supplementary chamber respectively including the regulating spindle, the inner wall in regulation chamber and the equal fixedly connected with second bearing in the inner wall in supplementary chamber to have the operation of being convenient for, and adjust two scraper blade removal simultaneously and guaranteed the characteristics of the accuracy of measurement.
Description
Technical Field
The utility model relates to a rotatory feed valve technical field, more specifically says, it relates to a miniature rotatory feed valve.
Background
The rotary feeding valve is a special device used for unloading, metering, dedusting, quantitative conveying, mixing and packaging in a powder (powder, granular material and powder-particle mixture) conveying system.
Chinese patent with patent network application publication No. CN 201820012853.0 discloses a rotary feeding valve, although a rotor groove is adopted to match with a scraper, the volume of the material in the rotor groove is close to the volume of the rotor groove to measure the material usage, when the fine adjustment mechanism is in use, the height of the lifting plate needs to be adjusted by adjusting nuts to achieve the measurement, however, the adjustment can not be performed simultaneously, each adjustment is needed separately, the distance that each scraper cannot adjust under the simultaneous adjustment is different, the accuracy of the measurement is difficult to guarantee, and the adjustment is inconvenient because the adjustment can not be performed simultaneously, so a micro rotary feeding valve is needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a miniature rotatory feed valve, it has the operation of being convenient for to and adjust two scraper blades simultaneously and remove the characteristics of having guaranteed the accuracy of measurement.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a miniature rotary feeding valve comprises a valve body, wherein the top of the valve body is fixedly communicated with a feeding pipe, the bottom of the valve body is fixedly communicated with a discharging pipe, two ends of the valve body are fixedly connected with end covers, the surfaces of the two end covers are fixedly connected with first bearings, inner rings of the two first bearings are fixedly connected with rotating shafts, the surfaces of the rotating shafts are fixedly connected with blades, the surface of one end cover is fixedly connected with a connecting pipe, the surface of the connecting pipe is fixedly connected with a driving motor, an output shaft of the driving motor is fixedly connected with one end of the rotating shaft through a coupler, the coupler is positioned in the connecting pipe, the inner wall of the feeding pipe is provided with an adjusting device, the adjusting device comprises an adjusting shaft, the inner part of the feeding pipe is respectively provided with an adjusting cavity and an auxiliary cavity, the inner wall of the adjusting cavity and, the inner wall of adjusting the chamber and the inner wall of supplementary chamber have all been seted up supplementary groove.
Furthermore, the surfaces of the two adjusting shafts are fixedly connected with the inner ring of the second bearing, and one end of one adjusting shaft is fixedly connected with an adjusting hand wheel;
through the technical scheme, the operation handwheel is arranged to achieve the effect of convenient operation and use.
Furthermore, belt wheels are fixedly connected to the surfaces of the two adjusting shafts and the surfaces of the two auxiliary shafts, the surfaces of the belt wheels are in transmission connection through belts, and the surfaces of the belts are in sliding insertion connection with the inner walls of the auxiliary grooves;
through the technical scheme, the effect that two regulating shafts can be used simultaneously conveniently is achieved by arranging the plurality of belt wheels, so that the metering accuracy is ensured.
Furthermore, the surfaces of the two adjusting shafts are both in threaded connection with threaded sleeves, one ends of the threaded sleeves are fixedly connected with pistons, the surfaces of the pistons are fixedly connected with first sealing rings, and the surfaces of the first sealing rings are in sliding insertion connection with the inner walls of the adjusting cavities;
through above-mentioned technical scheme, set up the piston and reached inside hydraulic effect of production of inside hydraulic oil messenger of extrusion, set up first sealing washer and reached sealed effect.
Furthermore, a sliding groove is formed in the inner bottom wall of the adjusting cavity, a sliding rod is inserted into the inner wall of the sliding groove in a sliding mode, a second sealing ring is fixedly connected to one end of the sliding rod, and the surface of the second sealing ring is inserted into the inner wall of the adjusting cavity in a sliding mode;
through above-mentioned technical scheme, set up the slide bar and reached the effect that drives the scraper blade and reciprocate, set up the second sealing washer and reached sealed effect.
Furthermore, the other end of the sliding rod is fixedly connected with a scraper, the surface of the scraper is in an arc shape, the surface of the sliding rod is fixedly connected with a spring, and one end of the spring is fixedly connected with the inner bottom wall of the adjusting cavity;
through above-mentioned technical scheme, set up the scraper blade and reached and scraped the unnecessary material effect in blade surface, set up the spring and reached the effect that the control slide bar resets.
Furthermore, the inner walls of the two adjusting cavities are fixedly communicated with adding pipes, the surfaces of the adding pipes are fixedly connected with valves, and hydraulic oil is arranged in the adjusting cavities;
through above-mentioned technical scheme, set up and add the pipe and reached the effect of being convenient for add hydraulic oil to adjusting the intracavity.
To sum up, the utility model discloses following beneficial effect has:
be provided with adjusting device through the inner wall that sets up the inlet pipe, adjusting device is including the regulating spindle, and regulation chamber and supplementary chamber have been seted up respectively to the inside of inlet pipe, and the equal fixedly connected with second bearing of inner wall in the inner wall in regulation chamber and supplementary chamber to have the operation of being convenient for, and adjust two scraper blade removal simultaneously and guaranteed the characteristics of the accuracy of measurement.
Drawings
FIG. 1 is a front view of the blade structure of the present invention;
FIG. 2 is a front view of the structure of the adjusting chamber of the present invention;
FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;
FIG. 4 is a top view of the structure of the auxiliary groove of the present invention;
fig. 5 is a perspective view of the feeding tube structure of the present invention.
In the figure: 1. a valve body; 2. a feed pipe; 3. a discharge pipe; 4. an end cap; 5. a first bearing; 6. a rotating shaft; 7. a blade; 8. a connecting pipe; 9. a drive motor; 10. an adjustment shaft; 11. an adjustment chamber; 12. an auxiliary chamber; 13. a second bearing; 14. an auxiliary shaft; 15. an auxiliary groove; 16. adjusting a hand wheel; 17. a pulley; 18. a threaded sleeve; 19. a piston; 20. a first seal ring; 21. a chute; 22. a slide bar; 23. a second seal ring; 24. a squeegee; 25. a spring; 26. an addition pipe; 27. and (4) a valve.
Detailed Description
Example (b):
the present invention will be described in further detail with reference to fig. 1 to 5.
A micro rotary feeding valve is shown in figure 1 and comprises a valve body 1, wherein the top of the valve body 1 is fixedly communicated with a feeding pipe 2, the bottom of the valve body 1 is fixedly communicated with a discharging pipe 3, two ends of the valve body 1 are fixedly connected with end covers 4, the surfaces of the two end covers 4 are fixedly connected with first bearings 5, inner rings of the two first bearings 5 are fixedly connected with rotating shafts 6, and the surfaces of the rotating shafts 6 are fixedly connected with blades 7;
as shown in fig. 2-5, a connecting pipe 8 is fixedly connected to the surface of one of the end caps 4, a driving motor 9 is fixedly connected to the surface of the connecting pipe 8, an output shaft of the driving motor 9 is fixedly connected to one end of the rotating shaft 6 through a coupler, the coupler is located inside the connecting pipe 8, an adjusting device is arranged on the inner wall of the feeding pipe 2, the adjusting device includes adjusting shafts 10, an adjusting cavity 11 and an auxiliary cavity 12 are respectively formed inside the feeding pipe 2, a second bearing 13 is fixedly connected to both the inner wall of the adjusting cavity 11 and the inner wall of the auxiliary cavity 12, the surfaces of the two adjusting shafts 10 are fixedly connected to the inner ring of the second bearing 13, an adjusting hand wheel 16 is fixedly connected to one end of one of the adjusting shafts 10, and by the above technical scheme, an operating; an auxiliary shaft 14 is fixedly connected to the inner ring of the second bearing 13, and auxiliary grooves 15 are formed in the inner wall of the adjusting cavity 11 and the inner wall of the auxiliary cavity 12; the surfaces of the two adjusting shafts 10 and the surfaces of the two auxiliary shafts 14 are fixedly connected with belt wheels 17, the surfaces of the belt wheels 17 are in transmission connection through belts, and the surfaces of the belts are in sliding insertion connection with the inner walls of the auxiliary grooves 15;
the surfaces of the two adjusting shafts 10 are both in threaded connection with threaded sleeves 18, one ends of the threaded sleeves 18 are fixedly connected with pistons 19, the surfaces of the pistons 19 are fixedly connected with first sealing rings 20, the surfaces of the first sealing rings 20 are in sliding insertion connection with the inner walls of the adjusting cavities 11, through the technical scheme, the pistons are arranged to achieve the effect of extruding hydraulic oil inside to enable the hydraulic oil inside to generate hydraulic pressure, and the first sealing rings are arranged to achieve the sealing effect;
the inner bottom wall of the adjusting cavity 11 is provided with a sliding chute 21, the inner wall of the sliding chute 21 is inserted with a sliding rod 22 in a sliding manner, one end of the sliding rod 22 is fixedly connected with a second sealing ring 23, the surface of the second sealing ring 23 is inserted with the inner wall of the adjusting cavity 11 in a sliding manner, through the technical scheme, the sliding rod is arranged to achieve the effect of driving the scraper to move up and down, and the second sealing ring is arranged to achieve the sealing effect; the other end of the sliding rod 22 is fixedly connected with a scraper 24, the surface of the scraper 24 is in an arc shape, the surface of the sliding rod 22 is fixedly connected with a spring 25, one end of the spring 25 is fixedly connected with the inner bottom wall of the adjusting cavity 11, through the technical scheme, the scraper is arranged to achieve the effect of scraping redundant materials on the surface of the blade, and the spring is arranged to achieve the effect of controlling the sliding rod to reset;
the inner walls of the two adjusting cavities 11 are fixedly communicated with adding pipes 26, the surfaces of the adding pipes 26 are fixedly connected with valves 27, and hydraulic oil is arranged in the adjusting cavities 11; be provided with adjusting device through the inner wall that sets up inlet pipe 2, adjusting device is including regulating spindle 10, and regulation chamber 11 and supplementary chamber 12 have been seted up respectively to the inside of inlet pipe 2, and the equal fixedly connected with second bearing 13 of the inner wall of regulation chamber 11 and the inner wall of supplementary chamber 12 to have the operation of being convenient for, and adjust two scraper blade removal simultaneously and guaranteed the characteristics of the accuracy of measurement.
The working principle is as follows: during the use, rotate adjusting hand wheel 16 and drive adjusting shaft 10 rotatory, adjusting shaft 10 drives band pulley 17 rotatory when rotatory, it rotates to have driven a plurality of band pulleys 17 through the belt, thereby control two adjusting shafts 10 and rotate simultaneously, drive thread bush 18 and remove downwards, control piston 19 extrudes inside hydraulic oil, make hydraulic oil produce the oil pressure and extrude slide bar 22, drive slide bar 22 and remove, slide bar 22 removes and drives scraper blade 24 and remove downwards, thereby control two scraper blades 24 and remove downwards simultaneously, when needing to adjust upwards, reversal adjusting hand wheel 16 controls and adjusts the inside oil pressure of chamber 11 and reduce, control slide bar 22 and move upwards under the effect of spring 25.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a miniature rotatory feed valve, includes valve body (1), its characterized in that: the top of the valve body (1) is fixedly communicated with an inlet pipe (2), the bottom of the valve body (1) is fixedly communicated with a discharge pipe (3), two ends of the valve body (1) are fixedly connected with end covers (4), two surfaces of the end covers (4) are fixedly connected with first bearings (5), inner rings of the two first bearings (5) are fixedly connected with a rotating shaft (6), the surface of the rotating shaft (6) is fixedly connected with blades (7), one surface of the end cover (4) is fixedly connected with a connecting pipe (8), the surface of the connecting pipe (8) is fixedly connected with a driving motor (9), an output shaft of the driving motor (9) is fixedly connected with one end of the rotating shaft (6) through a coupler, the coupler is positioned inside the connecting pipe (8), and the inner wall of the inlet pipe (2) is provided with an adjusting device, adjusting device is including regulation axle (10), regulation chamber (11) and supplementary chamber (12) have been seted up respectively to the inside of inlet pipe (2), the equal fixedly connected with second bearing (13) of inner wall of the inner wall of regulation chamber (11) and supplementary chamber (12), the inner circle fixedly connected with auxiliary shaft (14) of second bearing (13), supplementary groove (15) have all been seted up to the inner wall of regulation chamber (11) and the inner wall of supplementary chamber (12).
2. A micro rotary feed valve according to claim 1, wherein: the surfaces of the two adjusting shafts (10) are fixedly connected with the inner ring of the second bearing (13), and one end of one of the adjusting shafts (10) is fixedly connected with an adjusting hand wheel (16).
3. A micro rotary feed valve according to claim 1, wherein: two the surface of regulating spindle (10) and two the equal fixedly connected with band pulley (17) in surface of auxiliary shaft (14), it is a plurality of the surface of band pulley (17) all is connected through belt transmission, the surface of belt and the inner wall slip grafting of auxiliary tank (15).
4. A micro rotary feed valve according to claim 1, wherein: two the equal threaded connection in surface of regulation axle (10) has thread bush (18), the one end fixedly connected with piston (19) of thread bush (18), the fixed surface of piston (19) is connected with first sealing washer (20), the surface of first sealing washer (20) is pegged graft with the inner wall slip of adjusting chamber (11).
5. A micro rotary feed valve according to claim 1, wherein: the inner bottom wall of the adjusting cavity (11) is provided with a sliding groove (21), the inner wall of the sliding groove (21) is inserted with a sliding rod (22) in a sliding mode, one end of the sliding rod (22) is fixedly connected with a second sealing ring (23), and the surface of the second sealing ring (23) is inserted with the inner wall of the adjusting cavity (11) in a sliding mode.
6. A micro rotary feed valve according to claim 5, wherein: the other end fixedly connected with scraper blade (24) of slide bar (22), the surface of scraper blade (24) is the circular arc shape, the fixed surface of slide bar (22) is connected with spring (25), the one end of spring (25) and the interior diapire fixed connection who adjusts chamber (11).
7. A micro rotary feed valve according to claim 1, wherein: two the inner wall of adjusting chamber (11) all is fixed the intercommunication have add pipe (26), the fixed surface of adding pipe (26) is connected with valve (27), the inside of adjusting chamber (11) is provided with hydraulic oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921401499.1U CN210655268U (en) | 2019-08-27 | 2019-08-27 | Miniature rotary feeding valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921401499.1U CN210655268U (en) | 2019-08-27 | 2019-08-27 | Miniature rotary feeding valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210655268U true CN210655268U (en) | 2020-06-02 |
Family
ID=70837179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921401499.1U Expired - Fee Related CN210655268U (en) | 2019-08-27 | 2019-08-27 | Miniature rotary feeding valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210655268U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114128633A (en) * | 2021-10-28 | 2022-03-04 | 深圳市逗号智宠生活有限公司 | Pet feeding device |
| CN115777980A (en) * | 2022-11-09 | 2023-03-14 | 红塔烟草(集团)有限责任公司 | Blanking airlock |
-
2019
- 2019-08-27 CN CN201921401499.1U patent/CN210655268U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114128633A (en) * | 2021-10-28 | 2022-03-04 | 深圳市逗号智宠生活有限公司 | Pet feeding device |
| WO2023071061A1 (en) * | 2021-10-28 | 2023-05-04 | 广州逗号生活科技有限公司 | Pet feeding device |
| CN115777980A (en) * | 2022-11-09 | 2023-03-14 | 红塔烟草(集团)有限责任公司 | Blanking airlock |
| CN115777980B (en) * | 2022-11-09 | 2023-07-21 | 红塔烟草(集团)有限责任公司 | Blanking airlock |
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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 |
Granted publication date: 20200602 |