CN209715721U - Tea winnower - Google Patents

Abstract

The utility model discloses a kind of tea winnowers, it include " several " font casing, the first, second and third air separating bin, feed inlet, feed hopper, the first, second and third discharge port, the first blower, equal wind net and L shape Air outlet net, the left upper end of first air separating bin is equipped with curved transition sections, for equal wind net in setting is tilted down, the upper edge of feed inlet front end is fixedly connected with " u "-shaped deflector chute；The forward and backward side of " several " font casing is respectively equipped with the forward and backward fluting of " ten " font, forward and backward sliding block is respectively equipped in the forward and backward fluting of " ten " font, forward and backward shaft is rotatably equipped in forward and backward sliding block respectively, barrier is connected between forward and backward shaft, has air duct above barrier；Second blower is installed at the feed inlet of feed hopper.The utility model, which realizes, will mix the phenomenon that impurity such as dust in tealeaves are separated, can separate the tealeaves of different qualities (quality product, substandard products and waste product), good separating effect, not will cause putty, buildup.

Description

Tea winnower

Technical field

The utility model relates to Tea Production processing equipment field, specifically a kind of tea winnower.

Background technique

In Tea Production process, needs to mix the impurity such as dust in tealeaves and separate, it is also desirable to will The tealeaves of different qualities separates, to obtain quality product, substandard products and waste product tealeaves, wherein in this physical attribute of weight, it is excellent Product are successively greater than substandard products and waste product, have devised tea winnower thus.Existing tea winnower is many kinds of, and structure is respectively not It is identical, wherein there is a kind of tea winnower comprising have " several " font casing, the inside of " several " font casing is from left to right successively For the first, second and third air separating bin, the top on rear side of the first air separating bin is equipped with feed inlet, and the rear end of feed inlet is connected with feed hopper, the One, the lower part of two, three air separating bins is respectively equipped with the first, second and third discharge port, and the bottom of the first air separating bin is open and is equipped with outlet air The blower that is arranged upward of mouth, the inside of the first air separating bin are equipped with equal wind net above blower, the top of third air separating bin and Right side is open and is equipped with L shape Air outlet net.

Its specific work process are as follows: tealeaves to be screened is poured into feed hopper (with vibrator), in the vibration of vibrator Under effect, tealeaves enters in the first air separating bin through feed inlet from top to bottom first, and the air-flow that blower generates when working is from bottom to top By the first air separating bin, the effect of equal wind net is that the air-flow that blower is generated uniformly is diffused, most heavy at this time Quality product falls equal wind on the net and is discharged through the first discharge port.Under the action of air-flow, substandard products and waste product enter the second air separating bin, compared with The position that the substandard products of weight and lighter waste product are fallen is different, and heavier substandard products fall on the bottom of the second air separating bin and through the second discharging Mouth discharge, lighter waste product then enter third air separating bin, then fall into the bottom of third air separating bin and be discharged through third discharge port, Most light dust is discharged with air-flow through L shape Air outlet net, so that the impurity such as the dust in tealeaves will be mixed by the one hand realizing It separates, on the other hand separates the tealeaves of different qualities (quality product, substandard products and waste product).

But in the long-term use, this tea winnower has the following deficiencies:

1, since feed hopper is up big and down small (i.e. its feed inlet is greater than its discharge port), even if being provided with vibrator, but also Blocking phenomenon can largely be caused；

2, tealeaves enters the unordered whereabouts of meeting after the first winnowing machine, i.e. a part falls on one end far from discharge port, another portion Branch falls near the first discharge port, so that a part of substandard products and waste product that are also separated not in time go out with quality product through first Material mouth discharge；

3, since equal wind net is generally using horizontally disposed, will cause a large amount of quality product be gathered in equal wind it is online and no To being timely discharged, to influence being normally carried out for quality product and substandard products and waste product selection by winnowing detached job；

4, into after the second air separating bin, although the position that heavier substandard products and lighter waste product are fallen will be different, Be this be it is opposite, may cause a part waste product be discharged together with substandard products, it is also possible to cause a part substandard products with waste product It is discharged together, to influence separating effect, is unable to satisfy actual needs.

Utility model content

The purpose of this utility model is to overcome defect of the existing technology and deficiencies, provide a kind of tea-leaf wind selection Machine.

The technical solution of the utility model is as follows:

A kind of tea winnower includes " several " font casing, and the inside of " several " font casings is from left to right successively For the first, second and third air separating bin, the top on rear side of first air separating bin is equipped with feed inlet, and the rear end of the feed inlet is connected with Feed hopper, the lower part of first, second and third air separating bin are respectively equipped with the first, second and third discharge port, the bottom of first air separating bin Portion is open and is equipped with the first blower that air outlet is arranged upward, and the inside of the first air separating bin is pacified in the top of first blower Equipped with equal wind net, the top and right side of third air separating bin are open to be simultaneously equipped with L shape Air outlet net, it is characterised in that: described the The left upper end of one air separating bin is equipped with curved transition sections, and the equal wind net is in tilting down setting, and the lower end of equal wind net and institute The lower edge for stating the first discharge port upper port is mutually connected, in the fixed company in the front of the feed inlet on the inner wall of first air separating bin It is connected to the " u "-shaped deflector chute of lower open mouth, the lower end of the " u "-shaped deflector chute extends to the top that the equal wind is held on the net；

The forward and backward side of " several " font casings be respectively equipped with " ten " font between second and third described air separating bin before, After slot, be respectively equipped with the forward and backward sliding block that can be moved in it, the forward and backward cunning in the forward and backward fluting of " ten " font Forward and backward shaft is rotatably equipped in block respectively, is connected with barrier between the forward and backward shaft, the barrier is by institute It states second and third air separating bin to separate, and there is gap and shape between the upper end of barrier and the top of " several " font casings At air duct；Second blower is installed, the air outlet of second blower is towards the feed hopper at the feed inlet of the feed hopper Inside.

The tea winnower, it is characterised in that: " several " the font casing and feed hopper are fixed on the rack, institute The bottom for stating rack is equipped with idler wheel.

The tea winnower, it is characterised in that: the front side of first air separating bin is upper first discharge port Side is equipped with observation panel, and edge is rotatably connected to baffle in the side of the observation panel, and the other end of the baffle is fixedly connected with card Button is fixedly connected on front side of first air separating bin and described buckles the fixture block matched, the outermost end connection of the buckle There is handle.

The tea winnower, it is characterised in that: the side of the feed hopper is equipped with the conveyer for leading to its feed inlet Structure.

The tea winnower, it is characterised in that: the mesh number of the L shape Air outlet net is 20 ± 10 mesh, L shape outlet air L shape dust gathering arrester is connected on the outside of net, the side of the L shape dust gathering arrester is equipped with outlet.

The tea winnower, it is characterised in that: the radius of circle where the curved transition sections is 550-800mm.

The tea winnower, it is characterised in that: the mesh number of the equal wind net is 60 ± 10 mesh, and tilt angle is 45 °~80 °.

The tea winnower, it is characterised in that: extend simultaneously out of described front-slider the front end of the front rotary shaft It is connected with handle.

The tea winnower, it is characterised in that: the mesh number of the barrier is 20 ± 10 mesh.

The utility model has the beneficial effects that

1, the utility model installs a blower at the feed inlet of feed hopper, and the air outlet of the blower is towards feed hopper Inside cooperates the vibrator having been provided with, and tealeaves is enabled to enter the quickly through the feed inlet of feed hopper and tea winnower In one air separating bin, the phenomenon that not will cause putty.

2, " u "-shaped deflector chute is arranged in the front of feed inlet in the utility model, and the lower end of " u "-shaped deflector chute extends to equal wind The top held on the net, into the tealeaves after the first winnowing machine can be orderly whereabouts and the upper end of equal wind net can be fallen on completely, One end i.e. far from the first discharge port can be realized being kept completely separate for quality product and substandard products and waste product, improve separating effect；Separately Outside, lower open mouth on " u "-shaped deflector chute, can divulge information, and not will cause putty, buildup phenomenon, less will cause from feed inlet feed back The phenomenon that.

3, the equal wind net of the utility model is in setting is tilted down, and tilt angle is 45 °~80 °, and the lower end of wind net Mutually it is connected with the lower edge of the first discharge port upper port, the air-flow that the first blower can either be enabled to generate uniformly is expanded It dissipates, and not will cause a large amount of quality product to be gathered in equal wind online and cannot timely be discharged, to ensure that quality product and substandard products With being normally carried out for waste product selection by winnowing detached job.

4, the left upper end of first air separating bin of the utility model is equipped with curved transition sections, on the one hand plays good buffering Effect, on the other hand enables substandard products and waste product to be transitioned into the second air separating bin naturally with air-flow, not will cause showing for buildup As.

5, barrier is arranged in the utility model between second and third air separating bin, spatially that second and third air separating bin is opposite Separate, under the Intercepting effects of barrier, substandard products will not enter third air separating bin, not will cause a part substandard products with Waste product is discharged together；In addition, having gap between the upper end of barrier and the top of casing and forming air duct, the space in air duct is equal Less than the space of second and third air separating bin, so that the wind-force weakened has obtained effective concentration here, waste product will not enter second Air separating bin, the waste product that not will cause a part is discharged together with substandard products, to improve separating effect.

6, the utility model is respectively equipped with that " ten " font is forward and backward to be opened in the forward and backward side of casing between second and third air separating bin Slot is respectively equipped with the forward and backward sliding block that can be moved in it in the forward and backward fluting of " ten " font, is rotatablely installed respectively in forward and backward sliding block There is forward and backward shaft, barrier is connected between forward and backward shaft, thus can need to adjust the big of air duct according to actual use The track and position that small, opposite between second and third air separating bin size and substandard products and waste product is fallen, further improve separation Effect.

Detailed description of the invention

Fig. 1 is the utility model external structure schematic diagram.

Fig. 2 is part A structural schematic diagram in Fig. 1.

Fig. 3 is the utility model schematic diagram of internal structure.

Fig. 4 is the schematic diagram of internal structure of the first air separating bin in the utility model.

Fig. 5 is the schematic diagram of internal structure of third air separating bin in the utility model.

Fig. 6 is the structural schematic diagram of " u "-shaped deflector chute in the utility model.

Specific embodiment

Referring to attached drawing, a kind of tea winnower includes " several " font casing 1, the inside of " several " font casing 1 from a left side to The right side is followed successively by the first, second and third air separating bin 2,3,4, and the top of 2 rear side of the first air separating bin is equipped with feed inlet 5, the rear end of feed inlet 5 It is connected with feed hopper 6, the lower part of the first, second and third air separating bin 2,3,4 is respectively equipped with the first, second and third discharge port 7,8,9, the first wind It selects the bottom in storehouse 2 open and the first blower 10 that air outlet is arranged upward is installed, the inside of the first air separating bin 2 is in the first blower 10 top is equipped with equal wind net 11, and the top and right side of third air separating bin 4 are open and are equipped with L shape Air outlet net 12, the The left upper end of one air separating bin 2 is equipped with curved transition sections 13, and equal wind net 11 is in tilting down setting, and the lower end of wind net 11 and the The lower edge of one discharge port, 7 upper port is mutually connected, and is fixedly connected with up and down on the inner wall of the first air separating bin 2 in the front of feed inlet 5 Open " u "-shaped deflector chute 14, the lower end of " u "-shaped deflector chute 14 extends to the top of equal 11 upper end of wind net；

The forward and backward side of " several " font casing 1 is respectively equipped with the forward and backward fluting of " ten " font between second and third air separating bin 3,4 15, " ten " font it is forward and backward fluting 15 in be respectively equipped with the forward and backward sliding block 16 that can be moved in it, turn respectively in forward and backward sliding block 16 It is dynamic that forward and backward shaft 17 is installed, it is connected with barrier 18 between forward and backward shaft 17, barrier 18 is by second and third air separating bin 3,4 It separates, and there is gap between the upper end of barrier 18 and the top of " several " font casing 1 and form air duct 19；Feed hopper 6 Feed inlet at the second blower 20 is installed, the air outlet of the second blower 20 is towards the inside of feed hopper 6.

In the utility model, " several " font casing 1 and feed hopper 6 are fixed in rack 21, and the bottom of rack 21 is equipped with Idler wheel 22, to facilitate the movement of whole device.

The front side of first air separating bin 2 is equipped with observation panel in the top of the first discharge port 7, connects in the side of observation panel along rotation It is connected to baffle 23, the other end of baffle 23 is fixedly connected with buckle 24, and the front side of the first air separating bin 2 is fixedly connected with and buckle 24 The fixture block 25 matched, the outermost end for buckling 24 are connected with handle 26.

The side of feed hopper 6 is equipped with the conveying mechanism for leading to its feed inlet, to realize Automatic-feeding.

The mesh number of L shape Air outlet net 12 is 20 ± 10 mesh, and the outside of L shape Air outlet net 12 is connected with L shape dust gathering arrester 27, The side of L shape dust gathering arrester 27 is equipped with outlet 28.

The radius of circle where curved transition sections 13 is 550-800mm.

The mesh number of equal wind net 11 is 60 ± 10 mesh, and tilt angle is 45 °~80 °.

Extend out of front-slider and be connected with handle 29 in the front end of front rotary shaft.

The mesh number of barrier 18 is 20 ± 10 mesh.

The utility model is further described below in conjunction with attached drawing:

Tealeaves to be screened is poured into feed hopper 6 (with vibrator 30), the air-flow that the second blower 20 generates when working is blown Enter in feed hopper 6, under the cooperation of vibrator 30, tealeaves quickly can enter the first air separating bin 2 through feed inlet 5 from top to bottom It is interior, the phenomenon that not will cause putty；It can also be drawn from a root canal road to the feed inlet of feed hopper 6 from the bottom of the first air separating bin 2, That is a part of air-flow that the first blower 10 generates when working leads to inside it through the feed inlet of feed hopper 6, to substitute the second blower 20, the principle of the two is identical, acts on also identical.

Whereabouts that can be orderly into the tealeaves after the first air separating bin 2 under the guiding role of " u "-shaped deflector chute 14 and energy Enough upper ends for falling on equal wind net 11 completely, i.e. one end far from the first discharge port 7 can be realized the complete of quality product and substandard products and waste product It is fully separating, improve separating effect；In addition, lower open mouth on " u "-shaped deflector chute 14, can divulge information, it is existing putty, buildup are not will cause As the phenomenon that less will cause from 5 feed back of feed inlet.

The air-flow that first blower 10 generates when working passes through the first air separating bin 2, the tea in dropping process from bottom to top Leaf and the most heavy quality product dropped down onto tealeaves on equal wind net 11 are separated with heavier substandard products and lighter waste product, most heavy Quality product continue to move down along equal wind net 11 and be discharged through the first discharge port 7；Equal wind net 11 tilts down setting, and equal wind net 11 Lower end is mutually connected with the lower edge of 7 upper port of the first discharge port, and the air-flow that the first blower 10 can either be enabled to generate is uniform It is diffused, and not will cause a large amount of quality product and be gathered on equal wind net 11 and cannot timely be discharged, to ensure that excellent Product and substandard products and waste product selection by winnowing detached job are normally carried out；It is learnt by practicing for a long time, when the mesh number of equal wind net 11 is 60 ± 10 mesh, when tilt angle is 45 °~80 °, uniformity, quality product and the substandard products and waste product selection by winnowing separating effect of Diffusion of gas stream with And quality product expulsion efficiency is best.

Under normal circumstances, observation panel is in closed state, i.e. baffle 23 is in closed state, when needing to open observation panel When, the rotary buckle 24 counterclockwise of handle 26 is held, so that buckle 24 is detached from fixture block 25, baffle 23 is opened, observation panel can be opened, Both the internal operating condition of the first air separating bin of observable 2 at this time, can also manual material toggling, accelerate selection by winnowing detached job process.

Under the drive of air-flow, the inner surface of substandard products and waste product arcuately transition part 13 enters the second air separating bin 3, arc mistake It crosses 13 one side of portion and plays good buffer function, substandard products and waste product is on the other hand enabled to be transitioned into naturally with air-flow In two air separating bins 3, the phenomenon that not will cause buildup；It is learnt by practicing for a long time, the half of circle where curved transition sections 13 When diameter is 550-800mm, the buffer function that can be played is best, and nil product material.

After substandard products and waste product enter the second air separating bin 3, since barrier 18 is spatially by second and third air separating bin 3,4 phases To separating, under the Intercepting effects of barrier 18, substandard products will not enter third air separating bin 4, not will cause a part Substandard products are discharged together with waste product, and heavier substandard products fall on the bottom of the second air separating bin 3 and are discharged through the second discharge port 8；In addition, resistance There is gap between the upper end of block 18 and the top of " several " font casing 1 and form air duct 19, the space in air duct 19 is respectively less than The space of second and third air separating bin 3,4, so that the wind-force weakened has obtained effective concentration here, waste product will not enter second Air separating bin 3, the waste product that not will cause a part are discharged together with substandard products, and lighter waste product enters third air separating bin 4, then falls into The bottom of third air separating bin 4 is simultaneously discharged through third discharge port 9, to improve separating effect；It is learnt by practicing for a long time, When the mesh number of barrier 18 is 20 ± 10 mesh, the separating effect of substandard products and waste product is best.

In practical work process, front-slider can be moved by hand-held handle 29, so that the edge respectively of forward and backward sliding block 16 It above and below forward and backward 15 progress of fluting of " ten " font, moves left and right, front rotary shaft can also be rotated by hand-held handle 29, so that forward and backward Shaft 17 rotates, i.e., transverse direction, lengthwise position and the deflection angle of adjustable barrier 18, thus can be according to reality The rail fallen using needing to adjust size and substandard products and waste product opposite between the size in air duct 19, second and third air separating bin 3,4 Mark and position, further improve separating effect.

Most light dust is collected as air-flow is through the discharge of L shape Air outlet net 12 by L shape dust gathering arrester 27, final to pass through Outlet 28 enters in dust collection and treatment device, is further processed；It is learnt by practicing for a long time, when L shape goes out When the mesh number of wind net 12 is 20 ± 10 mesh, the discharge of dust and collection efficiency are best.

In conclusion on the one hand the utility model realizes and will mix the impurity such as dust in tealeaves and separate, separately On the one hand the tealeaves of different qualities (quality product, substandard products and waste product) can be separated.

Above embodiment is only that the preferred embodiment of the utility model is described, not to the utility model Protection scope be defined, under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art to this The modification and improvement that the technical solution of utility model is made should all be fallen into the protection scope of the utility model.

Claims (9)

1. a kind of tea winnower includes " several " font casing, the inside of " several " font casings is followed successively by from left to right First, second and third air separating bin, the top on rear side of first air separating bin are equipped with feed inlet and are connected with feed hopper, described first, Two, the lower part of three air separating bins is respectively equipped with the first, second and third discharge port, and the bottom of first air separating bin is open and is equipped with out The inside of the first blower that air port is arranged upward, the first air separating bin is equipped with equal wind net, third above first blower The top and right side of air separating bin are open and are equipped with L shape Air outlet net, it is characterised in that: the left upper end of first air separating bin Equipped with curved transition sections, the equal wind net is in tilting down setting, and the lower end and first discharge port upper end of wind net The lower edge of mouth is mutually connected, and upper lower open mouth is fixedly connected in front of the feed inlet on the inner wall of first air separating bin " u "-shaped deflector chute, the lower end of the " u "-shaped deflector chute extend to the top that the equal wind is held on the net；

The forward and backward side of " several " font casings is respectively equipped with that " ten " font is forward and backward to be opened between second and third described air separating bin Slot, is respectively equipped with the forward and backward sliding block that can be moved in it in the forward and backward fluting of " ten " font, in the forward and backward sliding block It is rotatably equipped with forward and backward shaft respectively, is connected with barrier between the forward and backward shaft, the barrier is by described Two, three air separating bins separate, and have gap between the upper end of barrier and the top of " several " font casings and form wind Road；Second blower is installed, the air outlet of second blower is towards in the feed hopper at the feed inlet of the feed hopper Portion.

2. tea winnower according to claim 1, it is characterised in that: " several " the font casing and feed hopper are fixed On the rack, the bottom of the rack is equipped with idler wheel.

3. tea winnower according to claim 1, it is characterised in that: the front side of first air separating bin is described first The top of discharge port is equipped with observation panel, and edge is rotatably connected to baffle in the side of the observation panel, and the other end of the baffle is solid Surely it is connected with buckle, the fixture block matched with the buckle is fixedly connected on front side of first air separating bin, the buckle Outermost end is connected with handle.

4. tea winnower according to claim 1, it is characterised in that: the side of the feed hopper, which is equipped with, leads to its charging The conveying mechanism of mouth.

5. tea winnower according to claim 1, it is characterised in that: the mesh number of the L shape Air outlet net is 20 ± 10 Mesh, L shape dust gathering arrester is connected on the outside of L shape Air outlet net, and the side of the L shape dust gathering arrester is equipped with outlet.

6. tea winnower according to claim 1, it is characterised in that: the radius of circle is where the curved transition sections 550-800mm。

7. tea winnower according to claim 1, it is characterised in that: the mesh number of the equal wind net is 60 ± 10 mesh, Tilt angle is 45 °~80 °.

8. tea winnower according to claim 1, it is characterised in that: the front end of the front rotary shaft is from the front-slider Inside extend and is connected with handle.

9. tea winnower according to claim 1, it is characterised in that: the mesh number of the barrier is 20 ± 10 mesh.