CN213223257U - Tea winnowing device capable of achieving uniform feeding - Google Patents
Tea winnowing device capable of achieving uniform feeding Download PDFInfo
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- CN213223257U CN213223257U CN202021522088.0U CN202021522088U CN213223257U CN 213223257 U CN213223257 U CN 213223257U CN 202021522088 U CN202021522088 U CN 202021522088U CN 213223257 U CN213223257 U CN 213223257U
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Abstract
The utility model discloses a tea winnowing device with uniform feeding, which comprises a feeding mechanism and a winnowing mechanism, wherein the feeding mechanism comprises an ascending motor, an ascending screw, an ascending pipeline and a storage box; the ascending pipeline is obliquely arranged, the lower end of the ascending pipeline is positioned in the material storage box, the upper end of the ascending pipeline is provided with a discharge port, the ascending screw is arranged in the ascending pipeline and is in transmission connection with an ascending motor on the outer side of the ascending pipeline, and the material storage box is provided with a first feed port; winnowing mechanism include frame, selection by winnowing case, fan case and fan, the selection by winnowing case install in the frame, selection by winnowing case left side top is equipped with the second feed inlet, second feed inlet and discharge gate intercommunication, the fan case be located selection by winnowing case left side, the fan is installed at the fan incasement, the air outlet of fan is installed in second feed inlet below, selection by winnowing case lower part be equipped with a plurality of hoppers of going out. The utility model has the advantages of simple integral structure and high automation degree, and improves the effect of tea winnowing from many aspects.
Description
Technical Field
The utility model belongs to the technical field of tea processing equipment, especially, relate to a tealeaves wind selector of even feeding.
Background
The tea winnowing machine is an important device in tea processing, and the principle of the tea winnowing machine is that the tea winnowing machine utilizes the characteristics that particles with different internal qualities have different aerodynamic characteristics and drift distances are different under the action of wind power, removes impurities such as sand and stone, dust, light yellow leaves and the like in tea by utilizing wind power, and classifies the tea according to the particle size. The tea leaves are distinguished according to the drifting position of the tea leaves, and the tea leaves are key equipment in commercial tea processing equipment. The tea leaves after air separation require the tea leaves entering from the same inlet of the tea air separator, and the aerodynamic characteristic parameter-drift coefficient of the tea leaves is within a specified range, and the tea leaves are not separated clearly when the aerodynamic characteristic parameter-drift coefficient is beyond the specified range. The main factors influencing the tea winnowing quality include the wind speed distribution of an air supply pipeline opening of the tea winnowing machine and the wind flow field distribution in the wind separation chamber; and the state of tea leaves entering from the feed inlet can affect the wind direction efficiency of the tea winnowing machine if the tea leaves are caked or excessive tea leaves enter.
After tea leaves are subjected to water removing, the tea leaves generally need to be subjected to primary air separation, for example, Chinese patent CN205071999U discloses a tea leaf processing system which comprises a fresh leaf conveyor and a roller water removing machine which are sequentially connected, and further comprises a primary tea leaf air separator, a mesh belt moisture regaining machine, a continuous strip tidying machine, a primary flap dryer, a cooling moisture regaining machine, a secondary flap dryer and a secondary tea leaf air separator which are sequentially connected with a tea leaf lifting machine; the roller enzyme deactivating machine and the primary tea winnowing machine are also connected through the tea ascending machine. The tea leaves after being de-enzymed in the patent are directly conveyed into a primary tea leaf winnowing machine through conveying equipment, and the winnowing effect is directly influenced due to the fact that excessive tea leaves enter the primary tea leaf winnowing machine.
SUMMERY OF THE UTILITY MODEL
Based on the problem that the background art exists, the utility model aims to provide a thereby can improve the tealeaves wind selector of selection by winnowing effect by automatic feed, control feeding volume, input speed.
In order to achieve the purpose, the utility model provides a technical scheme does:
the utility model relates to a tea winnowing device with uniform feeding, which comprises a feeding mechanism and a winnowing mechanism, wherein the feeding mechanism comprises an ascending motor, an ascending screw, an ascending pipeline and a storage box; the ascending pipeline is obliquely arranged, the lower end of the ascending pipeline is positioned in the material storage box, the upper end of the ascending pipeline is provided with a discharge port, the ascending screw is arranged in the ascending pipeline and is in transmission connection with an ascending motor on the outer side of the ascending pipeline, and the material storage box is provided with a first feed port; winnowing mechanism include frame, selection by winnowing case, fan case and fan, the selection by winnowing case install in the frame, selection by winnowing case left side top is equipped with the second feed inlet, second feed inlet and discharge gate intercommunication, the fan case be located selection by winnowing case left side, the fan is installed at the fan incasement, the air outlet of fan is installed in second feed inlet below, selection by winnowing case lower part be equipped with a plurality of hoppers of going out.
Preferably, the ascending screw comprises an ascending rotating shaft and a helical blade, the helical blade is arranged on the ascending rotating shaft, the ascending motor is fixedly arranged at the top of the ascending pipeline, the ascending rotating shaft is in transmission connection with the ascending motor, and the diameter of the cross section of the ascending rotating shaft is sequentially increased from bottom to top. The size of the lower part of the ascending rotating shaft is small, enough tea leaves can enter the ascending pipeline below the ascending rotating shaft, the diameter of the upper part of the ascending rotating shaft is increased, and the gap between the ascending rotating shaft and the inner wall of the ascending pipeline is reduced, so that the tea leaves are controlled to be discharged from the discharge hole at last, and the tea leaf feeding speed is controlled through the rotating speed of the ascending rotating shaft.
Preferably, the middle part of the ascending pipeline is arranged at the top of the fan box, and the fan box is used as a support of the ascending pipeline, so that the structure of the equipment is simplified.
Preferably, an inclined plate is arranged below the second feeding hole, the air outlet is arranged below the inclined plate, and the direction of the air outlet is perpendicular to the direction of the inclined plate. The inclined plate is arranged to prevent tea from directly falling, the tea can slide downwards at a certain angle, the direction of air outlet is perpendicular to the direction of the tea sliding, and therefore the blowing effect is further improved, and the winnowing effect is improved.
Preferably, the discharge hopper is provided with four discharge hoppers, the discharge hoppers are provided with detachable filter screens, and the filter holes of the filter screens are sequentially reduced from left to right.
Preferably, a bulk material stick is arranged in the second feeding hole, and the bulk material stick is helpful for scattering the caked tea leaves.
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
the utility model discloses a tea leaf of feed mechanism will be low is automatic to the selection by winnowing mechanism entry of eminence carry, can guarantee to get into the tealeaves of the same quantity at every turn, and through breaking up and rolling and break up, by the motor control input speed that rises, equipment overall structure is simple, and degree of automation is high, has improved the effect of tealeaves selection by winnowing from many aspects.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of a feeding mechanism in the present invention;
fig. 3 is a schematic structural view of the air separation mechanism of the present invention;
description of the labels in the schematic:
1-a feeding mechanism; 2-a winnowing mechanism; 11-a lifting motor; 12-ascending helix; 13-a riser pipe; 14-a storage bin; 15-a discharge hole; 16-a first feed port; 20-bulk material stick; 21-a frame; 22-an air separation box; 23-a fan box; 24-a fan; 25-a second feed port; 26-an air outlet; 27-a discharge hopper; 28-sloping plate; 29-a filter screen; 121-lifting rotating shaft; 122-helical blades.
Detailed Description
For further understanding of the present invention, the present invention will be described in detail with reference to the following examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.
As shown in fig. 1 to 3, the present embodiment relates to a uniformly-fed tea leaf winnowing device, which comprises a feeding mechanism 1 and a winnowing mechanism 2, wherein the feeding mechanism comprises a lifting motor 11, a lifting screw 12, a lifting pipeline 13 and a storage box 14; the ascending pipeline 13 is obliquely arranged, the lower end of the ascending pipeline 13 is positioned in the material storage box 14, the upper end of the ascending pipeline is provided with a discharge hole 15, the ascending screw 12 is arranged in the ascending pipeline 13, the ascending screw 12 is in transmission connection with the ascending motor 11 outside the ascending pipeline 13, and the material storage box 14 is provided with a first feed inlet 16; winnowing mechanism 2 include frame 21, winnowing box 22, fan case 23 and fan 24, winnowing box 22 install in frame 21, winnowing box 22 left side top is equipped with second feed inlet 25, second feed inlet 25 and discharge gate 15 intercommunication, second feed inlet 25 in be equipped with bulk cargo rod 20, bulk cargo rod 20 helps breaking up the tealeaves of caking, fan case 23 be located winnowing box 22 left side, fan 24 installs in fan case 23, fan 24's air outlet 26 is installed in second feed inlet 25 below, winnowing box 22 lower part be equipped with four play hoppers 27.
The ascending screw 12 comprises an ascending rotating shaft 121 and a helical blade 122, the helical blade 122 is installed on the ascending rotating shaft 121, the ascending motor 11 is fixedly installed at the top of the ascending pipeline 13, the ascending rotating shaft 121 is in transmission connection with the ascending motor 11, and the cross section diameter of the ascending rotating shaft 121 is sequentially increased from bottom to top. The lower part of the ascending rotating shaft 121 is small in size, enough tea leaves can enter the ascending pipeline 13 below the ascending rotating shaft 121, the diameter of the upper part of the ascending rotating shaft 121 is increased, and the gap between the ascending rotating shaft 121 and the inner wall of the ascending pipeline 13 is reduced, so that the tea leaf discharging amount from the discharging hole 15 at last is controlled, and the tea leaf feeding speed is controlled through the rotating speed of the ascending rotating shaft 121.
The middle part of the ascending pipeline 13 is arranged at the top of the fan box 23, and the fan box 23 is used as a support of the ascending pipeline 13, so that the structure of the equipment is simplified. An inclined plate 28 is arranged below the second feeding hole 25, the air outlet 26 is arranged below the inclined plate 28, and the direction of the air outlet 26 is perpendicular to the direction of the inclined plate 28. The inclined plate 28 is arranged to prevent tea from directly falling, the tea can slide downwards at a certain angle, the air outlet direction is perpendicular to the tea sliding direction, and the blowing effect is further improved, so that the winnowing effect is improved. The discharge hopper 27 is provided with a detachable filter screen 29, and the filter holes of the filter screen 29 are reduced from left to right in sequence.
The utility model discloses a theory of operation is:
in adding storage case 14 from first feed inlet 16 with tealeaves after the completing, the motor 11 that rises drives the spiral 12 that rises and rotates, thereby promote tealeaves from storage case 14 upwards, tealeaves is discharged from the discharge gate 15 at ascending pipeline 12 top, get into in the second feed inlet 25, the tealeaves of caking is broken up rod 20 and is broken up, after sliding on swash plate 28, the wind that blows off by the fan is selected separately, get into different play hopper 27, filter screen 29 in the play hopper 27 filters, the tealeaves of different qualities is selected separately, filter screen 29 carries out regular clearance.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is merely an embodiment of the present invention, and the actual structure is not limited thereto. Therefore, those skilled in the art should understand that they can easily and effectively implement the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. The tea winnowing device capable of feeding uniformly is characterized by comprising a feeding mechanism (1) and a winnowing mechanism (2), wherein the feeding mechanism (1) comprises a lifting motor (11), a lifting screw (12), a lifting pipeline (13) and a storage box (14); the ascending pipeline (13) is obliquely arranged, the lower end of the ascending pipeline (13) is positioned in the storage box (14), the upper end of the ascending pipeline is provided with a discharge hole (15), the ascending screw (12) is arranged in the ascending pipeline (13), the ascending screw (12) is in transmission connection with an ascending motor (11) on the outer side of the ascending pipeline (13), and the storage box (14) is provided with a first feed port (16); winnowing mechanism (2) include frame (21), winnowing box (22), fan case (23) and fan (24), winnowing box (22) install in frame (21), winnowing box (22) left side top is equipped with second feed inlet (25), second feed inlet (25) and discharge gate (15) intercommunication, fan case (23) be located winnowing box (22) left side, install in fan case (23) fan (24), install in second feed inlet (25) below air outlet (26) of fan (24), winnowing box (22) lower part be equipped with a plurality of play hoppers (27).
2. The uniformly-fed tea winnowing device according to claim 1, wherein the ascending screw (12) comprises an ascending rotating shaft (121) and a spiral blade (122), the spiral blade (122) is installed on the ascending rotating shaft (121), the ascending motor (11) is fixedly installed at the top of the ascending pipe (13), the ascending rotating shaft (121) is in transmission connection with the ascending motor (11), and the cross-sectional diameters of the ascending rotating shaft (121) are sequentially increased from bottom to top.
3. A uniform feed tea winnowing device according to claim 1, characterised in that the central part of the uptake duct (13) is mounted on top of a fan box (23).
4. The uniformly fed tea winnowing device according to claim 1, wherein an inclined plate (28) is arranged below the second feeding port (25), the air outlet (26) is arranged below the inclined plate (28), and the direction of the air outlet (26) is perpendicular to the direction of the inclined plate (28).
5. The tea winnowing device with uniform feeding according to claim 1, characterized in that the number of the discharge hoppers (27) is four, the discharge hoppers (27) are provided with detachable filter screens (29), and the filter holes of the filter screens (29) are sequentially reduced from left to right.
6. A uniformly fed tea winnowing device according to claim 1, characterized in that a bulk material roller (20) is provided in the second feed opening (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021522088.0U CN213223257U (en) | 2020-07-29 | 2020-07-29 | Tea winnowing device capable of achieving uniform feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021522088.0U CN213223257U (en) | 2020-07-29 | 2020-07-29 | Tea winnowing device capable of achieving uniform feeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213223257U true CN213223257U (en) | 2021-05-18 |
Family
ID=75891124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021522088.0U Active CN213223257U (en) | 2020-07-29 | 2020-07-29 | Tea winnowing device capable of achieving uniform feeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213223257U (en) |
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2020
- 2020-07-29 CN CN202021522088.0U patent/CN213223257U/en active Active
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