CN217392990U - Wind tunnel sorting machine for dry tea - Google Patents

Abstract

The utility model provides a dry tea wind-tunnel sorter, it includes the box, the front end of box is equipped with the air intake, and the rear end is equipped with emptying devices, and the feeder hopper is installed in the box upside to be close to the air intake, the downside of box is located at a plurality of separation groove intervals, and the bottom is equipped with the discharge gate, and the air intake is equipped with guiding device, is located to be close to the lateral wall on the box and is equipped with first vortex device, is equipped with the second vortex device between each separation groove of lateral wall under being close to. Evacuating device outwards airs exhaust, the air in the exhaust box, negative pressure appears in the box, for the atmospheric pressure in the balanced box, the air enters into the box from guiding device, guiding device enables the air that enters into the box and forms smooth-going, stable air current, dry tea enters into inside the box from the feeder hopper, screens along with steady air current, adjust first vortex device, the direction and the angle of second vortex device can let the tealeaves of various seasons of equipment adaptation and variety, select suitable tealeaves classification.

Description

Dry tea wind tunnel sorting machine

Technical Field

The utility model relates to a tea processing technology field especially relates to a dry tea wind-tunnel sorter.

Background

After the tea leaves are made into dry tea leaves, the tea leaves are screened and classified by commonly used screening methods, such as screening, color sorting, and winnowing. Among them, the winnowing equipment is low in cost and high in production efficiency, so that the winnowing equipment is widely applied. Usual winnowing equipment adopts the fan to blow the structure of tealeaves in the front, because the fan rotates at the inside spiral air current that produces of winnowing equipment, makes among the dry tea partial piece or impurity can not discharge from the winnowing equipment afterbody, falls into in the below discharge gate, and the screening is incomplete to the air exit of its afterbody directly discharges the tealeaves powder indoor, collects with the dust removal bag and causes the equipment internal gas pressure increase again, makes broken leaves, powder discharge from selecting separately the groove. In addition, because the sizes and weights of different seasons or different kinds of tea leaves are completely different, the proportions of the large, medium and small types of tea leaf components are different, and the positions or the openings of the air flow and the sorting grooves in the air separation equipment are required to be adjusted when the dry tea is prepared into the air separation.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the problem of exist among the above-mentioned background art is solved, a dry tea wind-tunnel sorting machine that air current is smooth-going stable, can adjust air current and each sorting tank aperture is provided.

In order to realize the technical characteristics, the purpose of the utility model is realized as follows: the utility model provides a dry tea wind-tunnel sorter, it includes the box, the front end of box is equipped with the air intake, the rear end is equipped with emptying devices, the feeder hopper is installed in the box upside, and be close to the air intake, the downside of box is located at a plurality of separation groove intervals, the bottom is equipped with the discharge gate, the air intake is equipped with guiding device, it is equipped with first vortex device to be close to the lateral wall on being located the box, it is equipped with the second vortex device to be located between each separation groove of lateral wall under being close to in the box, install respectively on the wallboard of box both sides at the both ends of first vortex device and second vortex device, and can rotate through adjusting device.

The flow guide device is a fixed blade air inlet grid.

The first turbulence device and the second turbulence device comprise guide plates, two ends of each guide plate extend out of the rotating shafts, the first bearing seats are arranged on the side walls of two sides outside the box body, and the rotating shafts at two ends are connected with the bearing seats in a matched mode.

The adjusting device is a handle arranged at the end part of the rotating shaft.

The adjusting device comprises a first gear arranged on the rotating shaft, a second gear is meshed with the first gear, one end of the rotating shaft is fixedly connected with the second gear, the other end of the rotating shaft is connected with the handle, and the rotating shaft is arranged on the box body through a second bearing seat.

The guide plate is of an airfoil structure.

The feed hopper is provided with a material limiting inserting plate.

The emptying device is a fan arranged at the rear end of the box body.

The emptying device is a negative-pressure dust recovery device, one end of the pipeline is connected with an air inlet of the negative-pressure dust recovery device, and the other end of the pipeline is connected to the rear end of the box body.

The utility model discloses there is following beneficial effect:

1. the flow guide device can enable air entering the box body to form smooth and stable airflow; the direction and the angle of the first turbulence device and the second turbulence device are adjusted, so that the equipment can adapt to tea in various seasons and varieties, and suitable tea varieties can be screened out.

2. The flow guiding device is a fixed blade air inlet grid. Simple structure, through net inlet channel, make the stable laminar flow of air current enter into the box in, the water conservancy diversion is effectual.

3. The handle is rotated to drive the second gear to rotate, the second gear is meshed with the first gear to drive the guide plate to rotate, the diameter of the second gear is smaller, the diameter of the first gear is larger, and therefore the guide plate can be clearer in rotation.

4. The guide plate is of an airfoil structure. The section is a large arc and is connected with a small arc by adopting a tangent line, and the structure is similar to a mechanism of an airplane wing, the outer surface is smooth, the wind resistance is small, and the flow guide effect is good.

5. The emptying device is a negative-pressure dust recovery device, one end of the pipeline is connected with an air inlet of the negative-pressure dust recovery device, and the other end of the pipeline is connected to the rear end of the box body. Negative pressure dust recovery unit passes through the pipe connection in the rear end of box, can not only make the box in produce the negative pressure, makes the air enter into from the guiding device and accomplish tealeaves and select separately in the box, and negative pressure dust recovery unit can also carry out the categorised collection with garrulous leaf of tealeaves and powder, and the clean air of discharge does benefit to the environmental protection.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention.

Fig. 2 is a left side view structure diagram of the present invention.

FIG. 3 is a schematic sectional view of the structure A-A in FIG. 1.

Fig. 4 is a schematic structural view of the turbulent flow device of the present invention.

Fig. 5 is a schematic diagram of the structure of the flow guide plate of the present invention.

Fig. 6 is a schematic view of the structure of the baffle gear meshing adjustment of the present invention.

Fig. 7 is a schematic view of the three-dimensional structure of the flow guiding device of the present invention.

In the figure, a box body 10, a feed hopper 11, a material limiting inserting plate 111, a flow guide device 12, an emptying device 13, a fan 131, a pipeline 132 sorting groove 14, a discharge port 141, a first flow disturbing device 20, a second flow disturbing device 30, a flow guide plate 31, a rotating shaft 32, a first bearing seat 33, a first gear 34, an adjusting device 40, a handle 41, a rotating shaft 42, a second bearing seat 43 and a second gear 44 are arranged.

Detailed Description

The following describes embodiments of the present invention with reference to the accompanying drawings.

The first embodiment.

Referring to fig. 1, a dry tea wind tunnel sorting machine, it includes box 10, the front end of box 10 is equipped with the air intake, the rear end is equipped with emptying devices 13, feeder hopper 11 installs in the box upside, and be close to the air intake, the downside of box 10 is located at the interval of three sorting groove 14, the bottom is equipped with discharge gate 141, the air intake is equipped with guiding device 12, it is equipped with first vortex device 20 to be close to the last lateral wall in box 10, it is equipped with second vortex device 30 to be located between each sorting groove 14 of box 10 interior being close to lower lateral wall, install respectively on the wallboard of box 10 both sides at the both ends of first vortex device 20 and second vortex device 30, and can rotate through adjusting device 40, emptying devices 13 is fan 131 who installs at the box rear end. Through the structure, fan 131 outwards airs exhaust, air in the discharge box 10, negative pressure appears in the box 10, for the atmospheric pressure in the balanced box 10, the air enters into box 10 from guiding device 12, guiding device 12 enables the air that enters into in the box 10 and forms smoothly, stable air current, dry tea enters into inside box 10 from feeder hopper 11, screen along with steady air current, heavier tealeaves falls into first separation tank, lighter tealeaves falls into second separation tank, lightest tealeaves falls into third separation tank. In the sorting process, the dry tea is not only sorted according to weight, but also sorted according to the body type of the dry tea, and broken leaves and powder in the tea are also sorted, so that the direction of the first turbulence device 20 needs to be adjusted, the direction of air flow in the box body is changed, meanwhile, the angle of the second turbulence device 30 is adjusted, the opening of the sorting groove 14 is changed, the broken leaves and the powder are discharged from the emptying device 13, and the tea of each category is discharged through the sorting groove 14, so that the tea categories compatible with all factors are obtained. The direction and the angle of the first turbulence device 20 and the second turbulence device 30 are adjusted, so that the equipment can adapt to tea leaves in various seasons and varieties, and suitable tea leaf varieties can be screened out.

Referring to fig. 2, 3 and 7, in a preferred embodiment, the flow guiding device 12 is a fixed-blade air inlet grille. Simple structure, through net inlet channel, make the stable laminar flow of air current enter into the box in, the water conservancy diversion is effectual. Of course, an adjustable vane grille may also be employed in this embodiment.

Referring to fig. 3 to 5, in a preferred embodiment, the first spoiler 20 and the second spoiler 30 include deflectors 31, two ends of each deflector 31 extend out of rotating shafts 32, first bearing seats 33 are installed on two side walls outside the box body, and the rotating shafts 32 at two ends are connected with the bearing seats 33 in a matching manner. The structure is simple, and the guide plate 31 can rotate around the rotating shaft 32 in the box body 10 to adjust the direction.

Further, the adjusting device 40 is a handle 41 mounted on the end of the rotating shaft 32. The angle of the guide plate 31 is directly adjusted through the handle 41, the structure is simple, but the angle is not clear and accurate enough when the angle is adjusted, in other words, the guide plate 31 is directly adjusted through the handle 41 to the optimal position, which is not easy to be accurate.

Referring to fig. 3-5, in a preferred embodiment, the adjusting device 40 includes a first gear 34 mounted on the rotating shaft 32, a second gear 44 engaged with the first gear 34, and a rotating shaft 42 having one end fixedly connected to the second gear 44 and the other end connected to the handle 41 and mounted on the box body through a second bearing seat 43. Through rotating handle 41, drive the rotation of second gear 44, thereby second gear 44 and the meshing of first gear 34 drive the guide plate 31 rotatory, and second gear 44 diameter is less, and first gear 34 diameter is great, therefore the angle can be more clear, more meticulous when the rotation of guide plate 31.

Referring to fig. 5, in a preferred embodiment, the baffle 31 is in the form of an airfoil. The section is formed by connecting a large arc and a small arc by adopting a tangent line, and the mechanism is similar to an airplane wing, and has the advantages of smooth outer surface, small wind resistance and good flow guide effect.

Referring to fig. 1, in a preferred embodiment, the feeding hopper 11 is provided with a material limiting insert plate 111. Facilitating control of the flow of dry tea from the hopper 11 into the cabinet 10.

Example two.

The difference from the first embodiment is that the emptying device 13 is a negative pressure dust recycling device, and one end of the pipeline 132 is connected to an air inlet of the negative pressure dust recycling device, and the other end is connected to the rear end of the box body. Negative pressure dust recovery unit passes through the pipe connection at the rear end of box 10, can not only make the interior negative pressure that produces of box, makes the air enter into from guiding device 12 and accomplish tealeaves and select separately in the box, and negative pressure dust recovery unit can also carry out categorised collection with garrulous leaf of tealeaves and powder, and the clean air of discharge does benefit to the environmental protection. Chinese patent document CN107983040A discloses an apparatus capable of recovering catalyst dust without pollution, which can be applied to the present embodiment as an evacuation device 13.

The utility model discloses a working process and principle:

fan 131 outwards airs exhaust, air in the discharge box 10, negative pressure appears in the box 10, atmospheric pressure in the balanced box 10 of position, the air enters into box 10 from guiding device 12, guiding device 12 enables the air that enters into in the box 10 and forms smoothly, stable air current, dry tea enters into inside the box 10 from feeder hopper 11, filter along with steady air current, heavier tealeaves falls into first separation tank, lighter tealeaves falls into second separation tank, lightest tealeaves falls into the third separation tank. In the sorting process, the dry tea is not only sorted according to weight, but also sorted according to the body type of the dry tea, and broken leaves and powder in the tea are also sorted, so that the direction of the first turbulence device 20 needs to be adjusted, the direction of air flow in the box body is changed, meanwhile, the angle of the second turbulence device 30 is adjusted, the opening of the sorting groove 14 is changed, the broken leaves and the powder are discharged from the emptying device 13, and the tea of each category is discharged through the sorting groove 14, so that different tea categories are obtained.

Claims (9)

1. The utility model provides a dry tea wind-tunnel sorter, it includes box (10), its characterized in that: the front end of box (10) is equipped with the air intake, the rear end is equipped with emptying devices (13), install in the box upside feeder hopper (11), and be close to the air intake, the downside of box (10) is located at a plurality of separation groove (14) intervals, the bottom is equipped with discharge gate (141), the air intake is equipped with guiding device (12), it is equipped with first vortex device (20) to be located box (10) and be close to the last lateral wall, it is equipped with second vortex device (30) to be located between each separation groove (14) of lateral wall under being close to in box (10), install respectively on the wallboard of box (10) both sides at the both ends of first vortex device (20) and second vortex device (30), and can rotate through adjusting device (40).

2. The dry tea wind tunnel separator according to claim 1, wherein: the flow guide device (12) is a fixed blade air inlet grille.

3. The dry tea wind tunnel separator according to claim 1, wherein: first vortex device (20) and second vortex device (30) include guide plate (31), and guide plate (31) both ends outwards stretch out rotation axis (32), and first bearing frame (33) are installed on the lateral wall of the both sides outside the box, and both ends rotation axis (32) are connected with bearing frame (33) cooperation.

4. The dry tea wind tunnel sorting machine according to claim 3, wherein: the adjusting device (40) is a handle (41) arranged at the end part of the rotating shaft (32).

5. The dry tea wind tunnel sorting machine according to claim 3, wherein: the adjusting device (40) comprises a first gear (34) arranged on the rotating shaft (32), a second gear (44) is meshed with the first gear (34), one end of the rotating shaft (42) is fixedly connected with the second gear (44), the other end of the rotating shaft is connected with the handle (41), and the rotating shaft is arranged on the box body through a second bearing seat (43).

6. The dry tea wind tunnel separator according to any one of claims 3-5, characterized in that: the guide plate (31) is of an airfoil structure.

7. The dry tea wind tunnel separator according to claim 1, wherein: the feed hopper (11) is provided with a material limiting inserting plate (111).

8. The dry tea wind tunnel separator according to claim 1, wherein: the emptying device (13) is a fan (131) arranged at the rear end of the box body.

9. The dry tea wind tunnel separator according to claim 1, wherein: the emptying device (13) is a negative-pressure dust recovery device, one end of the pipeline (132) is connected with an air inlet of the negative-pressure dust recovery device, and the other end of the pipeline is connected to the rear end of the box body.

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