CN220033355U - Star discharger - Google Patents
Star discharger Download PDFInfo
- Publication number
- CN220033355U CN220033355U CN202321597628.5U CN202321597628U CN220033355U CN 220033355 U CN220033355 U CN 220033355U CN 202321597628 U CN202321597628 U CN 202321597628U CN 220033355 U CN220033355 U CN 220033355U
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- CN
- China
- Prior art keywords
- blowing
- piece
- discharge gate
- gas
- casing
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- 238000007664 blowing Methods 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 11
- 235000012343 cottonseed oil Nutrition 0.000 abstract description 10
- 239000012535 impurity Substances 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 3
- 229920000742 Cotton Polymers 0.000 description 26
- 238000007599 discharging Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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- Preliminary Treatment Of Fibers (AREA)
Abstract
The utility model relates to the technical field of discharger, and in particular discloses a star discharger. Including unloading piece, subassembly, the motor of blowing, the piece of unloading includes the casing and installs the axis of rotation in the casing, it has feed inlet and discharge gate to open on the casing, the axis of rotation has a plurality of revolving racks with the output shaft coaxial coupling of motor, circumference equipartition in the axis of rotation, the subassembly of blowing includes the driving gear and with the driven gear of driving gear meshing, the driving gear with the output shaft coaxial coupling of motor, the casing lateral surface rigid coupling has the piece of blowing that can blow to the discharge gate, driven gear with the piece coaxial coupling of blowing, the intercommunication has the gas transmission pipeline on the piece of blowing, the free end and the discharge gate intercommunication of gas transmission pipeline, the direction of flow of gas in the discharge gate and the discharge direction mutually perpendicular of discharge gate. Solves the problems that the traditional star discharger is easy to attract cotton seeds and impurities due to the rotating plate, thereby reducing the conveying efficiency and being easy to clamp materials.
Description
Technical Field
The utility model relates to the technical field of discharger, and in particular discloses a star discharger.
Background
In the cotton processing process, seed cotton picked by cotton farmers is generally required to be conveyed into other equipment for processing by pneumatic conveying, the pneumatic conveying refers to conveying materials along the air flow direction in a closed pipeline by utilizing the energy of air flow, the pneumatic conveying is a specific application of fluidization technology, the conveying capacity of pneumatic conveying is large, the conveying distance is long, the conveying speed is high, and the seed cotton is generally required to be uniformly and continuously supplied into a conveying pipeline through a star discharger before the pneumatic conveying is adopted, so that the stability of gas and solid in a pneumatic output pipe is ensured, and the pneumatic conveying can work normally.
In the prior art, star discharger generally includes casing, axis of rotation and commentaries on classics board, is equipped with feed inlet and discharge gate on the casing, and axis of rotation coaxial coupling has the motor, and during the use, unginned cotton enters into between the star discharger commentaries on classics board through the feed inlet at first, then the motor operation drive axis of rotation, and the rotation just can drive the commentaries on classics board rotation in the time of the axis of rotation, and unginned cotton between the commentaries on classics board just can rotate along with the commentaries on classics board, and when unginned cotton reached the discharge gate, unginned cotton utilized self gravity to fall out from the discharge gate alright enter into in the gas transmission pipeline to realize unginned cotton's pneumatic transportation. In the prior art, in order to prevent that star tripper from leaking gas and influencing air conveying, the commentaries on classics board can closely paste with shells inner wall, consequently the commentaries on classics board rotates in-process can rub with shells inner wall, and long-time friction leads to commentaries on classics board electrification, because contain cottonseed and impurity in the unginned cotton, consequently commentaries on classics board very easily attracts cottonseed and impurity to reduce the space between the commentaries on classics board, reduced the conveying efficiency of unginned cotton, and cause star tripper card material easily.
Accordingly, the inventors have provided a star discharger in order to solve the above-described problems.
Disclosure of Invention
The utility model aims to solve the problems that the traditional star discharger is low in conveying efficiency and easy to clamp due to the fact that the rotating plate is electrified due to friction between the rotating plate and the inner wall of the shell, and the rotating plate is easy to attract cotton seeds and impurities.
In order to achieve the above purpose, the basic scheme of the utility model provides a star discharger, which comprises a discharger, a blowing component for blowing the discharger, and a motor for driving the discharger and the blowing component to operate, wherein the discharger comprises a shell and a rotating shaft arranged in the shell, a feed inlet and a discharge outlet are formed in the shell, the rotating shaft is coaxially connected with an output shaft of the motor, a plurality of rotating plates are circumferentially and uniformly distributed on the rotating shaft, the blowing component comprises a driving gear and a driven gear meshed with the driving gear, the driving gear is coaxially connected with the output shaft of the motor, a blowing component capable of blowing the discharge outlet is fixedly connected with the outer side surface of the shell, the driven gear is coaxially connected with the blowing component, a gas transmission pipeline is communicated with the blowing component, the free end of the gas transmission pipeline is communicated with the discharge outlet, and the flow direction of gas in the discharge outlet is mutually perpendicular to the discharge direction of the discharge outlet.
The principle and effect of this basic scheme lie in:
according to the utility model, the driving gear and the driven gear are arranged to drive the discharging part to discharge and simultaneously enable the blowing part to operate, gas can be conveyed to the discharging port through the gas conveying pipeline, and the gas can blow off cotton seeds and impurities on the rotating plate at the discharging port, so that the influence of the cotton seeds and the impurities on the space between the rotating plates is effectively prevented, the conveying efficiency of seed cotton is improved, and the clamping frequency of the discharger is reduced.
Further, the diameter of the driving gear is smaller than the diameter of the driven gear. The diameter of the driving gear is smaller than that of the driven gear, so that the speed reduction transmission can be realized, the blowing speed of the blowing piece is reduced, and the phenomenon that seed cotton falls out of the discharge opening due to too large gas pressure in the discharge opening is prevented.
Further, the gas pipeline is provided with a pressure regulating piece capable of automatically deflating. The pressure regulating piece is arranged to automatically regulate the pressure in the gas pipeline, so that potential safety hazards caused by overhigh pressure are prevented.
Further, the pressure regulating piece includes the valve box, locates the connector of valve box both sides and locates the gas outlet at valve box top, valve box inside wall sliding connection has the piston, the connector all is located piston top, articulated between bottom in piston and the valve box has the spring, and piston is kept away from spring one side rigid coupling and is had the putty rod, the free end of putty rod can be used to shutoff gas outlet. When the air pressure in the valve box reaches a certain value, the piston compression spring can be pushed to move downwards, so that the blocking rod does not block the air outlet any more, and the air in the valve box can flow out through the air outlet.
Further, the discharge hole is provided with an inclined plane. The setting of inclined plane is convenient for unginned cotton to fall out from the discharge gate, prevents unginned cotton and piles up in discharge gate department.
Further, a wear-resistant rubber pad is paved at one end of the rotating plate, which is close to the shell. The wear frequency of the rotating plate is reduced by paving the wear-resistant rubber pad, and the service life of the rotating plate is prolonged.
Further, the blowing piece comprises a cavity and a driving shaft arranged in the cavity, an air inlet cylinder and an air outlet cylinder are arranged on the cavity, the air outlet cylinder is communicated with the air transmission pipeline, a plurality of fan blades are uniformly distributed on the driving shaft in the circumferential direction, and the driving shaft is coaxially connected with the driven gear. Through the rotation of the driven gear, the driving shaft can rotate, and the fan blades can rotate while the driving shaft rotates, so that gas flows to the gas transmission pipeline, and blowing to the discharge port is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic structure of a star discharger according to an embodiment of the present utility model;
FIG. 2 shows a cross-sectional view of a discharge member of a star discharger according to an embodiment of the present utility model;
fig. 3 shows a cross-sectional view of a pressure regulating member of a star discharger according to an embodiment of the present utility model.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Reference numerals in the drawings of the specification include: the device comprises a feeding port 1, a discharging port 2, a rotating plate 3, a motor 4, a driving gear 5, a driven gear 6, a blowing piece 7, a pressure regulating piece 8, a gas transmission pipeline 9, a piston 10, a gas outlet 11, a blocking rod 12 and a rotating shaft 13.
A star discharger, the embodiment of which is shown in figure 1: the device comprises a discharging part, an air blowing assembly for blowing air to the discharging part, and a motor 4 for driving the discharging part and the air blowing assembly to operate.
The discharging part comprises a shell and a rotating shaft 13 arranged in the shell, the shell is provided with a feed inlet 1 and a discharge outlet 2, the discharge outlet 2 is provided with an inclined surface, the rotating shaft 13 is coaxially connected with an output shaft of a motor 4, as shown in fig. 2, a plurality of rotating plates 3 are uniformly distributed on the rotating shaft 13 in the circumferential direction, and a wear-resistant rubber pad is paved at one end of the rotating plate 3 close to the shell.
As shown in figure 1, the blowing assembly comprises a driving gear 5 arranged between an output shaft of a motor 4 and a rotating shaft 13, the driving gear 5 is meshed with a driven gear 6, the diameter of the driving gear 5 is smaller than that of the driven gear 6, speed reduction transmission can be realized, the blowing speed of a blowing piece 7 is reduced, the excessive high air pressure in a gas transmission pipeline 9 is prevented, the blowing piece 7 is fixedly connected with the right side surface of a shell, the blowing piece 7 comprises a cavity and a driving shaft arranged in the cavity, a plurality of fan blades are uniformly distributed on the driving shaft in the circumferential direction, the driving shaft is coaxially connected with the driven gear 6, an air inlet cylinder and an air outlet cylinder are arranged on the cavity, the air outlet cylinder is communicated with the gas transmission pipeline 9, the left end of the gas transmission pipeline 9 is communicated with a discharge hole 2, and the thrust of gas blown out by the gas transmission pipeline 9 to seed cotton should be smaller than the gravity of the seed cotton so as not to influence the falling of the seed cotton. When the utility model is used, the motor 4 operates to drive the driving gear 5 to rotate, so that the driven gear 6 can rotate, the blowing piece 7 operates, and then the feeding port 1 can be blown through the gas transmission pipeline 9, so that the cotton seeds and impurities attracted on the rotating plate 3 positioned at the feeding port 1 can be blown off.
As shown in fig. 1, the air delivery pipeline 9 is provided with the pressure regulating piece 8, as shown in fig. 3, the pressure regulating piece 8 comprises a valve box, connectors arranged on the left side and the right side of the valve box and an air outlet 11 arranged at the top of the valve box, the inner side wall of the valve box is slidably connected with a piston 10, the connectors are all positioned above the piston 10, a spring is hinged between the piston 10 and the bottom in the valve box, the top of the piston 10 is fixedly connected with a blocking rod 12, the upper end of the blocking rod 12 can be used for blocking the air outlet 11, the automatic regulation of the pressure in the air delivery pipeline 9 can be realized by arranging the pressure regulating piece 8, and potential safety hazards caused by overhigh air pressure are prevented.
When the seed cotton discharging device is used, firstly, the star-shaped discharger is arranged in the pneumatic conveying system, seed cotton enters between the rotary plates 3 through the feed inlet 1, then, the motor 4 is turned on, the motor 4 rotates to drive the rotary shaft 13 to rotate, the rotary plate 3 can be driven to rotate while the rotary shaft 13 rotates, the seed cotton can be driven to rotate together by the rotation of the rotary plate 3, and when the seed cotton rotates to the discharge port 2, the seed cotton can fall out from the discharge port 2 and enter the pneumatic conveying pipeline due to the dead weight of the seed cotton, so that the seed cotton can be discharged.
The motor 4 rotates and can drive the driving gear 5 to rotate, the driving gear 5 rotates and can drive the driven gear 6 to rotate, thereby driving the blowing piece 7 to operate, the gas can be input into the gas pipeline 9 in the operation process of the blowing piece 7, and the gas can be transported into the discharge port 2 through the gas pipeline 9, thereby realizing the sweeping of the gas on the rotating plate 3 for the cotton seeds and the impurities, when the gas pressure in the gas pipeline 9 rises to a certain value, the gas in the pressure regulating piece 8 can drive the piston 10 to move downwards, the piston 10 moves downwards and can drive the blocking rod 12 to move downwards, at the moment, the top of the blocking rod 12 can not block the gas outlet 11 any more, the gas in the pressure regulating piece 8 can be discharged from the gas outlet 11, when the gas pressure in the pressure regulating piece 8 is reduced to a certain value, the piston 10 is reset under the action of the spring, the top of the blocking rod 12 can block the gas outlet 11, thereby realizing the automatic regulation of the gas pressure of the pressure regulating piece 8, and preventing the gas pressure in the gas pipeline 9 from being too high to cause a safety accident.
According to the utility model, the driving gear 5 and the driven gear 6 are arranged, so that the air blowing piece 7 can be operated while the motor 4 drives the discharging piece to discharge, air can be conveyed to the discharging hole 2 through the air conveying pipeline 9, and the air can blow off cotton seeds and impurities on the rotating plate 3 positioned at the discharging hole 2, thereby effectively preventing the cotton seeds and impurities from affecting the space between the rotating plate 3, improving the conveying efficiency of seed cotton and reducing the clamping frequency of the discharger.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (7)
1. A star discharger, characterized in that: including unloading the piece, for the subassembly of blowing of unloading the piece, drive the piece of blowing and the motor of subassembly operation of blowing, the piece of unloading includes the casing and installs the axis of rotation in the casing, it has feed inlet and discharge gate to open on the casing, the axis of rotation has a plurality of revolving plates with the output shaft coaxial coupling of motor, the circumference equipartition has a plurality of revolving plates in the axis of rotation, the subassembly of blowing includes driving gear and the driven gear with driving gear engagement, driving gear and the output shaft coaxial coupling of motor, the casing lateral surface rigid coupling has the piece of blowing that can blow to the discharge gate, driven gear with the piece coaxial coupling of blowing, the intercommunication has the gas transmission pipeline on the piece of blowing, the free end and the discharge gate intercommunication of gas transmission pipeline, the flow direction of gas in the discharge gate and the discharge direction mutually perpendicular of discharge gate.
2. A star discharger according to claim 1 wherein the diameter of the driving gear is smaller than the diameter of the driven gear.
3. A star discharger according to claim 1 or 2 wherein the gas line is provided with an automatically deflatable pressure regulator.
4. The star discharger of claim 3 wherein the pressure regulating member comprises a valve box, connecting ports arranged on two sides of the valve box and an air outlet arranged on the top of the valve box, the inner side walls of the valve box are slidably connected with pistons, the connecting ports are all positioned above the pistons, springs are hinged between the pistons and the inner bottom of the valve box, a blocking rod is fixedly connected to one side, far away from the springs, of the pistons, and the free ends of the blocking rod can be used for blocking the air outlet.
5. A star discharger according to claim 1 wherein the discharge opening is provided with an inclined surface.
6. The star discharger according to claim 1 wherein the rotating plate is provided with a wear-resistant rubber pad at one end thereof adjacent to the housing.
7. The star discharger according to claim 1, wherein the air blowing member comprises a cavity and a driving shaft arranged in the cavity, the cavity is provided with an air inlet cylinder and an air outlet cylinder, the air outlet cylinder is communicated with the air transmission pipeline, a plurality of fan blades are uniformly distributed on the driving shaft in the circumferential direction, and the driving shaft is coaxially connected with the driven gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321597628.5U CN220033355U (en) | 2023-06-21 | 2023-06-21 | Star discharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321597628.5U CN220033355U (en) | 2023-06-21 | 2023-06-21 | Star discharger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220033355U true CN220033355U (en) | 2023-11-17 |
Family
ID=88722944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321597628.5U Active CN220033355U (en) | 2023-06-21 | 2023-06-21 | Star discharger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220033355U (en) |
-
2023
- 2023-06-21 CN CN202321597628.5U patent/CN220033355U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |