CN214391136U - Feeding structure on high-efficient tealeaves air separator - Google Patents
Feeding structure on high-efficient tealeaves air separator Download PDFInfo
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- CN214391136U CN214391136U CN202120135428.2U CN202120135428U CN214391136U CN 214391136 U CN214391136 U CN 214391136U CN 202120135428 U CN202120135428 U CN 202120135428U CN 214391136 U CN214391136 U CN 214391136U
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- feeding
- valve plate
- feeding structure
- impeller
- movable valve
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims 1
- 241001122767 Theaceae Species 0.000 abstract description 21
- 238000000926 separation method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
A feeding structure on a high-efficiency tea winnowing machine comprises an air box of the winnowing machine, wherein a feeding hole and an air inlet are formed in the upper end of one side wall of the air box, the air inlet is positioned at the lower side of the feeding hole, an obliquely-arranged rectangular feeding pipe is inserted in the feeding hole of the air box, the lower end of the feeding pipe is inserted in the air box and is formed with a flat shell-shaped feeding nozzle, a cutting groove penetrating through the lower bottom surface of the feeding nozzle is formed in the feeding nozzle, an obliquely-arranged movable valve plate is inserted in the cutting groove of the feeding nozzle, a hinged shaft is inserted in the upper end of the movable valve plate, and two ends of the hinged shaft are inserted and fixed on the side wall of the feeding pipe; the downside of moving the valve plate is equipped with the back shaft, and the both ends of back shaft are pegged graft and are fixed on the both sides wall of bellows. The wind box is uniformly and continuously fed into the wind box, so that the separation of tea leaves is realized by wind power, and a large amount of energy is not consumed for the separation, so that the main energy of the wind power is applied to winnowing, and the winnowing effect is improved.
Description
The technical field is as follows:
the utility model relates to a technical field of air separator, more specifically say and relate to a feed structure on high-efficient tealeaves air separator.
Background art:
in the production process of tea, the tea needs to be screened, decontaminated and classified, and the decontamination and classification of the tea are generally completed by a winnowing machine at present. The existing winnowing machine utilizes a centrifugal fan to blow air into an air box, the bottom of the air box is provided with a plurality of discharge ports, the upper side of an air inlet on the air box is provided with a feed port, tea leaves are lifted to the feed port by a lifting machine, the tea leaves fall from the feed port, when the tea leaves fall to the air inlet, the tea leaves are blown by wind power, impurities and defective tea leaves are blown far, and intact tea leaves are blown nearer; however, the hoister selected on the existing winnowing machine generally adopts a chain belt type hoister, tea leaves entering an air box of the winnowing machine after being hoisted are often in a small pile, although the falling small pile of tea leaves can be blown away by wind power, a large amount of energy is lost in the blowing away process, and the winnowing effect is not very good.
The utility model has the following contents:
the utility model aims at being not enough to prior art, and provide a feed structure on high-efficient tealeaves air separator, its even continuous feeding toward in the bellows, the separation of tealeaves is realized to the wind-force of being convenient for, and the separation need not consume a large amount of energy to the main energy of wind-force is applied to the selection by winnowing, improves the effect of selection by winnowing.
A feeding structure on a high-efficiency tea winnowing machine comprises an air box of the winnowing machine, wherein a feeding hole and an air inlet are formed in the upper end of one side wall of the air box, the air inlet is positioned at the lower side of the feeding hole, an obliquely-arranged rectangular feeding pipe is inserted in the feeding hole of the air box, the lower end of the feeding pipe is inserted in the air box and is formed with a flat shell-shaped feeding nozzle, a cutting groove penetrating through the lower bottom surface of the feeding nozzle is formed in the feeding nozzle, an obliquely-arranged movable valve plate is inserted in the cutting groove of the feeding nozzle, a hinged shaft is inserted in the upper end of the movable valve plate, and two ends of the hinged shaft are inserted and fixed on the side wall of the feeding pipe; a support shaft is arranged on the lower side of the movable valve plate, and two ends of the support shaft are inserted and fixed on two side walls of the air box; the impeller is inserted and sleeved on the supporting shaft and is opposite to the air inlet, the impeller consists of a shaft sleeve and a plurality of blades on the outer wall of the shaft sleeve, a cam is inserted and fixed on the end face of the side of the shaft sleeve, which is exposed out of the blades, and the cam is abutted against the lower end face of the movable valve plate.
Preferably, the two ends of the supporting shaft are inserted with spacer bushes, and the two end faces of the spacer bushes are respectively abutted against the inner side wall of the bellows and the side end face of the cam.
Preferably, the blades on the impeller are at least provided with four blades, the blades are uniformly distributed in an annular shape around the central axis of the impeller, and the center distance from the outer side edge of each blade to the support shaft is smaller than the minimum center distance from the outer wall of the impeller to the support shaft.
Preferably, the impeller blade on the upper side of the support shaft is positioned on the upper side of the air inlet, and the impeller blade on the lower side of the support shaft is opposite to the air inlet.
Preferably, the upper end of the movable valve plate is semicircular, the upper end of the movable valve plate is abutted against the upper side wall of the cutting groove on the feeding nozzle, and the two side walls of the movable valve plate are abutted against the inner walls of the two sides of the feeding nozzle.
Preferably, the upper end of the movable valve plate is positioned on the lower side of the inner bottom surface of the feeding pipe.
Preferably, the width of the notch of the feeding port on the air bellow and the width of the notch of the air inlet are smaller than the distance between the two inner side walls of the air bellow.
Preferably, the length of the impeller is smaller than the width of a notch of an air inlet on the air box.
The beneficial effects of the utility model reside in that:
the wind box is uniformly and continuously fed into the wind box, so that the separation of tea leaves is realized by wind power, and a large amount of energy is not consumed for the separation, so that the main energy of the wind power is applied to winnowing, and the winnowing effect is improved.
Description of the drawings:
fig. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic structural view in the front view direction of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is a schematic sectional view at a-a in fig. 3.
In the figure: 1. an air box; 11. a feed inlet; 12. an air inlet; 2. a feed pipe; 21. a feed nozzle; 3. a movable valve plate; 4. hinging a shaft; 5. a support shaft; 6. an impeller; 61. a shaft sleeve; 62. a blade; 7. a cam; 8. and (4) a spacer bush.
The specific implementation mode is as follows:
example (b): as shown in fig. 1 to 4, a feeding structure on a high-efficiency tea winnowing machine comprises an air box 1 of the winnowing machine, wherein a feeding hole 11 and an air inlet 12 are formed at the upper end of one side wall of the air box 1, the air inlet 12 is positioned at the lower side of the feeding hole 11, an inclined rectangular feeding pipe 2 is inserted into the feeding hole 11 of the air box 1, the lower end of the feeding pipe 2 is inserted into the air box 1 and is formed with a flat shell-shaped feeding nozzle 21, a cutting groove penetrating through the lower bottom surface of the feeding nozzle 21 is formed in the feeding nozzle 21, an inclined movable valve plate 3 is inserted into the cutting groove of the feeding nozzle 21, a hinge shaft 4 is inserted into the upper end of the movable valve plate 3, and two ends of the hinge shaft 4 are inserted and fixed on the side wall of the feeding pipe 2; a support shaft 5 is arranged on the lower side of the movable valve plate 3, and two ends of the support shaft 5 are inserted and fixed on two side walls of the air box 1; the impeller 6 opposite to the air inlet 12 is inserted and sleeved on the supporting shaft 5, the impeller 6 is composed of a shaft sleeve 61 and a plurality of blades 62 on the outer wall of the shaft sleeve 61, a cam 7 is inserted and fixed on the side end face of the shaft sleeve 61, two ends of the blade 62 are exposed out of the two ends of the shaft sleeve 61, and the cam 7 abuts against the lower end face of the movable valve plate 3.
Preferably, the two ends of the supporting shaft 5 are inserted with spacers 8, and two end faces of the spacers 8 respectively abut against the inner side wall of the bellows 1 and the side end face of the cam 7.
Preferably, the blades 62 on the impeller 6 are provided with at least four blades, the blades 62 are uniformly distributed in an annular shape around the central axis of the impeller 6, and the center distance from the outer side edge of the blade 62 to the support shaft 5 is smaller than the minimum center distance from the outer wall of the impeller 6 to the support shaft 5.
Preferably, the impeller 6 blades 62 on the upper side of the support shaft 5 are located on the upper side of the air inlet 12, and the impeller 6 blades 62 on the lower side of the support shaft 5 are opposite to the air inlet 12.
Preferably, the upper end of the movable valve plate 3 is semicircular, the upper end of the movable valve plate 3 abuts against the upper side wall of the cutting groove on the feeding nozzle 21, and the two side walls of the movable valve plate 3 abut against the inner walls of the two sides of the feeding nozzle 21.
Preferably, the upper end of the movable valve plate 3 is positioned at the lower side of the inner bottom surface of the feeding pipe 2.
Preferably, the width of the notch of the inlet 11 on the air box 1 and the width of the notch of the air inlet 12, and the width of the notch of the air inlet 12 is smaller than the distance between the two inner side walls of the air box 1.
Preferably, the length of the impeller 6 is smaller than the width of the notch of the air inlet 12 on the windbox 1.
The working principle is as follows: the utility model relates to a feeding structure on a high-efficiency tea winnowing machine, wherein an inclined feeding pipe 2 is arranged on an air bellow of the winnowing machine, and a flat shell-shaped feeding nozzle 21 is arranged on the feeding pipe 2, so that tea leaves output from the feeding nozzle 21 can not be piled, the feeding pipe 2 can continuously supply materials for the feeding nozzle 21, and the feeding nozzle 21 can continuously and uniformly convey the tea leaves to an air inlet 12;
meanwhile, in order to avoid the blockage of the feeding nozzle 21 and the acceleration of the movement of the tea leaves in the feeding nozzle 21, the impeller 6 is arranged at the air inlet 12 and is driven to rotate by wind power, the impeller 6 can drive the cam 7 to drive, the cam 7 can realize that the movable valve plate 3 shakes around the hinge shaft 4, and the movable valve plate 3 can accelerate the movement of the tea leaves.
The examples are intended to be illustrative, but not limiting, of the invention. The embodiments can be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the present invention should be determined by the appended claims.
Claims (8)
1. The utility model provides a feeding structure on high-efficient tealeaves air separator, includes bellows (1) of air separator, and the upper end shaping on bellows (1) a lateral wall has feed inlet (11) and air intake (12), and air intake (12) are located the downside of feed inlet (11), its characterized in that: an obliquely-arranged rectangular feeding pipe (2) is inserted into a feeding hole (11) of an air box (1), the lower end of the feeding pipe (2) is inserted into the air box (1) and is formed with a flat shell-shaped feeding nozzle (21), a cutting groove penetrating through the lower bottom surface of the feeding nozzle (21) is formed in the feeding nozzle (21), an obliquely-arranged movable valve plate (3) is inserted into the cutting groove of the feeding nozzle (21), an articulated shaft (4) is inserted into the upper end of the movable valve plate (3), and two ends of the articulated shaft (4) are inserted and fixed on the side wall of the feeding pipe (2); a support shaft (5) is arranged on the lower side of the movable valve plate (3), and two ends of the support shaft (5) are inserted and fixed on two side walls of the air box (1); the impeller (6) opposite to the air inlet (12) is inserted and sleeved on the supporting shaft (5), the impeller (6) is composed of a shaft sleeve (61) and a plurality of blades (62) on the outer wall of the shaft sleeve (61), a cam (7) is inserted and fixed on the side end face of the shaft sleeve (61) with two ends exposed out of the blades (62), and the cam (7) is abutted against the lower end face of the movable valve plate (3).
2. The feeding structure of claim 1, wherein the feeding structure comprises: and two ends of the supporting shaft (5) are inserted with spacer bushes (8), and two end faces of the spacer bushes (8) are respectively abutted against the inner side wall of the air box (1) and the side end face of the cam (7).
3. The feeding structure of claim 1, wherein the feeding structure comprises: the impeller is characterized in that at least four blades (62) are arranged on the impeller (6), the blades (62) are uniformly distributed in an annular shape around the central axis of the impeller (6), and the center distance from the outer side edge of each blade (62) to the support shaft (5) is smaller than the minimum center distance from the outer wall of the impeller (6) to the support shaft (5).
4. The feeding structure of claim 3, wherein the feeding structure comprises: the impeller (6) blades (62) on the upper side of the support shaft (5) are positioned on the upper side of the air inlet (12), and the impeller (6) blades (62) on the lower side of the support shaft (5) are opposite to the air inlet (12).
5. The feeding structure of claim 1, wherein the feeding structure comprises: the upper end of the movable valve plate (3) is semicircular, the upper end of the movable valve plate (3) is abutted against the upper side wall of the cutting groove on the feeding nozzle (21), and the two side walls of the movable valve plate (3) are abutted against the inner walls of the two sides of the feeding nozzle (21).
6. The feeding structure of claim 5, wherein the feeding structure comprises: the upper end of the movable valve plate (3) is positioned at the lower side of the inner bottom surface of the feeding pipe (2).
7. The feeding structure of claim 1, wherein the feeding structure comprises: the notch width of feed inlet (11) and the notch width of air intake (12) on bellows (1), the notch width of air intake (12) is less than the interval between the double-phase inside wall of bellows (1).
8. The feeding structure of claim 7, wherein the feeding structure comprises: the length of the impeller (6) is smaller than the width of the notch of the upper air inlet (12) of the air box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120135428.2U CN214391136U (en) | 2021-01-19 | 2021-01-19 | Feeding structure on high-efficient tealeaves air separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120135428.2U CN214391136U (en) | 2021-01-19 | 2021-01-19 | Feeding structure on high-efficient tealeaves air separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214391136U true CN214391136U (en) | 2021-10-15 |
Family
ID=78046280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120135428.2U Expired - Fee Related CN214391136U (en) | 2021-01-19 | 2021-01-19 | Feeding structure on high-efficient tealeaves air separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214391136U (en) |
-
2021
- 2021-01-19 CN CN202120135428.2U patent/CN214391136U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211015 |
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| CF01 | Termination of patent right due to non-payment of annual fee |