CN217314524U

CN217314524U - Screening and winnowing device for tea processing

Info

Publication number: CN217314524U
Application number: CN202220074397.9U
Authority: CN
Inventors: 李修道; 储耀东
Original assignee: Jinzhai County Huiweixiang Ecological Tea Co ltd
Current assignee: Jinzhai County Huiweixiang Ecological Tea Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-08-30
Anticipated expiration: 2032-01-12

Abstract

The utility model discloses a tea processing is with screening wind selector relates to tea processing technical field. Including selection by winnowing case and feeder hopper, the below of feeder hopper is provided with feed mechanism, feed mechanism's left and right sides symmetry is provided with first play wind hood, through the air-supply line intercommunication between two first play wind hoods, the air-supply line intercommunication has first fan, the feed mechanism below is provided with the guide fill, the below of guide fill is provided with the screen cloth of slope, the selection by winnowing case lateral wall intercommunication of the higher end top of screen cloth has first discharge gate, the opposite side lateral wall intercommunication of selection by winnowing case has the second discharge gate, the lower end of screen cloth extends to in the second discharge gate, one side top that the screen cloth is close to the second discharge gate is provided with the second and goes out the wind hood, the second goes out the wind hood intercommunication and has the second fan, the bottom middle part of screen cloth is provided with the eccentric wheel, the eccentric wheel is connected with the second motor through the bull stick. The utility model overcomes prior art's is not enough, is convenient for break up tealeaves fast, prevents that tealeaves from piling up, improves the screening effect.

Description

Screening and winnowing device for tea processing

Technical Field

The utility model relates to a tea processing technology field, concretely relates to screening wind selector is used in tea processing.

Background

Tea is deeply loved by people in China, tea products sold in the market are various, the tea is processed by fresh leaves, tender shoots and tender branches of tea trees, the processing methods are different, and the types of the processed tea are different. The tea processing process is generally divided into primary processing and refining, wherein the primary processing generally comprises green removing (or steaming), rolling and drying (sun drying or baking), and the refining generally comprises screening, screening shaking, picking, drying and the like.

The existing tea leaves can be broken in the processing process, so that tea dust is formed, the integrity of later-period packaging is not facilitated, and the integrity and the attractiveness of the tea leaves are influenced. Therefore, there is a need for a tea and dust separating device that can pre-screen tea to reduce incomplete tea after packaging. Because whole piece tealeaves leaf quality is great, and the garrulous end quality of tealeaves is less, consequently can use the fan to utilize wind-force to filter the unequal tealeaves of quality usually, can be better to the tealeaves that the screening obtained collect. But current device is when using, and tealeaves can directly follow the feeder hopper whereabouts ejection of compact, carries out the selection by winnowing, leads to ejection of compact process to concentrate relatively, exists and causes the accumulational condition of tealeaves, leads to the fan can not fully carry out the selection by winnowing to tealeaves, and follow-up probably still need many times selection by winnowing, reduces work efficiency, extension process time. Therefore, a screening and winnowing device for tea processing is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art ejection of compact process ratio concentrate, exist and cause the not enough of the accumulational condition of tealeaves, the utility model provides a tea processing is with screening wind selector.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a screening and winnowing device for tea processing comprises a winnowing box, the top of the winnowing box is communicated with a feeding hopper, a material distributing mechanism is arranged below the feeding hopper, the material distributing mechanism comprises a rotating shaft which is rotationally connected with the front side wall and the rear side wall of the winnowing box, one end of the rotating shaft penetrates through the winnowing box and is connected with a first motor, a plurality of material distributing plates are uniformly connected on the peripheral side of the outer wall of the rotating shaft, the left side and the right side of the material distributing mechanism are symmetrically provided with first air outlet hoods, two first air outlet hoods are communicated with each other through air inlet pipes which penetrate through the left side wall and the right side wall of the winnowing box, the air inlet pipes are communicated with a first fan, a material guide hopper is fixedly connected inside the winnowing box below the material distributing mechanism, the bottom of the material guide hopper is communicated with a material dropping port, an inclined screen is arranged below the material guide hopper, the higher end of the screen is hinged with the side wall of one side wall of the winnowing box, and the side wall above the higher end of the screen is communicated with a first material discharging port, the opposite side lateral wall intercommunication of winnowing box has the second discharge gate, and in the lower end of screen cloth extended to the second discharge gate, one side top that the screen cloth was close to the second discharge gate was provided with the second and goes out the fan housing, and the second goes out fan housing intercommunication and has the second fan, the bottom middle part of screen cloth is provided with the eccentric wheel, and eccentric wheel and screen cloth sliding connection, the eccentric wheel is connected with the second motor through running through winnowing box and rotating the bull stick of being connected with winnowing box, one side lower extreme of winnowing box is provided with the chamber door.

According to the preferable technical scheme, a plurality of distributing rods are symmetrically arranged on two sides of the distributing plate.

The technical scheme who prefers, the top fixedly connected with inserted bar of screen cloth, and the top of inserted bar upwards extend and get into in the blanking mouth, the upper end bilateral symmetry of inserted bar is provided with a plurality of conducting rods, and the conducting rod is the downward sloping setting from the inserted bar, and both sides are adjacent two interval between the conducting rod bottom is less than the bore of blanking mouth.

The air outlet of the first air outlet cover is opposite, a first air equalizing net is arranged at the air outlet of the first air outlet cover, and the aperture of meshes of the first air equalizing net is smaller than the size of the tea.

The air outlet of the second air outlet cover is arranged towards the first discharge hole, the second air outlet is provided with a second air equalizing net, and the aperture of the second air equalizing net is smaller than the size of the tea.

Further preferred technical scheme, first discharge gate is the downward sloping setting from the air separation case lateral wall, and is provided with the barrier net in the first discharge gate, the mesh aperture that blocks the net is less than the size of tealeaves.

According to the preferable technical scheme, the bottom of the lower end of the screen is connected with the bottom of the discharge hole through the elastic piece.

(III) advantageous effects

The embodiment of the utility model provides a tea processing is with screening wind selector. The method has the following beneficial effects:

1. the utility model discloses a material is broken up to the tealeaves from the feeder hopper whereabouts to the setting of first motor, pivot, branch flitch and branch material pole to set up through first fan, intake pipe, first air-out cover and first net of airing exhaust and blow to tealeaves, play the effect of supplementary dispersion, be convenient for break up tealeaves fast, prevent that tealeaves from piling up, the further selection by winnowing in the later stage of being convenient for.

2. The utility model discloses a second motor, the setting of bull stick and eccentric wheel is shaken repeatedly the screen cloth, vibrate the in-process at the screen cloth, the inserted bar reciprocates, and then drive the admittance pole and reciprocate in the blanking mouth, drive tealeaves whereabouts to the screen cloth on, prevent simultaneously that tealeaves from blockking up in the blanking mouth, and through the second fan, the setting that second goes out fan housing and the equal wind net of second filters tealeaves, make tealeaves and the separation of tealeaves end, the tealeaves end is blown to in the first discharging mouth, tealeaves falls to the screen cloth on, carry out further screening under the shock of screen cloth, remaining garrulous tealeaves that does not reach the standard passes screen cloth whereabouts to the winnowing box in, and the tealeaves that accords with the standard gets into in the second discharging mouth, improve the screening effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

FIG. 1 is a schematic view of the front cut-away structure of the present invention;

FIG. 2 is a schematic view of the top-down structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1 winnowing box, 2 feed hoppers, 3 material distribution mechanisms, 31 rotating shafts, 32 first motors, 33 material distribution plates, 34 material distribution rods, 4 first air outlet covers, 5 air inlet pipes, 6 first fans, 7 material guide hoppers, 8 blanking ports, 9 screen meshes, 10 first discharge ports, 11 second discharge ports, 12 second air outlet covers, 13 second fans, 14 eccentric wheels, 15 rotating rods, 16 second motors, 17 inserted rods, 18 guide rods, 19 first air equalizing nets, 20 isolating nets, 21 second air equalizing nets, 22 elastic pieces and 23 box doors.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

Referring to the attached drawings 1-3, a screening and winnowing device for tea processing comprises a winnowing box 1, wherein the top of the winnowing box 1 is communicated with a feed hopper 2, a material distribution mechanism 3 is arranged below the feed hopper 2, the material distribution mechanism 3 comprises a rotating shaft 31 rotatably connected with the front side wall and the rear side wall of the winnowing box 1, one end of the rotating shaft 31 penetrates through the winnowing box 1 and is connected with a first motor 32, a plurality of material distribution plates 33 are uniformly connected with the peripheral side of the outer wall of the rotating shaft 31, first air outlet covers 4 are symmetrically arranged on the left side and the right side of the material distribution mechanism 3, the two first air outlet covers 4 are communicated through an air inlet pipe 5 penetrating through the left side wall and the right side wall of the winnowing box 1, the air inlet pipe 5 is communicated with a first fan 6, a material guide hopper 7 is fixedly connected inside the winnowing box 1 below the material distribution mechanism 3, the bottom of the material guide hopper 7 is communicated with a blanking port 8, an inclined screen 9 is arranged below the material guide hopper 7, and the higher extreme of screen cloth 9 is articulated with one side lateral wall of winnowing

box

1, and 1 lateral wall intercommunication of winnowing box of the higher extreme top of screen cloth 9 has first discharge gate 10, the opposite side lateral wall intercommunication of winnowing box 1 has second discharge gate 11, and the lower extreme of screen cloth 9 extends to in the second discharge gate 11, one side top that screen cloth 9 is close to second discharge gate 11 is provided with the second and goes out fan housing 12, and the second goes out fan housing 12 intercommunication and has second fan 13, the bottom middle part of screen cloth 9 is provided with eccentric wheel 14, and eccentric wheel 14 and screen cloth 9 sliding connection, eccentric wheel 14 is connected with second motor 16 through the bull stick 15 that runs through winnowing box 1 and rotate with winnowing box 1 and be connected, one side lower extreme of winnowing box 1 is provided with chamber door 23.

Through first motor 32, the branch material is broken up to the tealeaves from feeder hopper 2 whereabouts to the setting of pivot 31 and branch flitch 33, through first fan 6, the setting of intake pipe and first play wind cover 4 is blown to tealeaves, play the effect of supplementary dispersion, be convenient for break up tealeaves fast, prevent that tealeaves from piling up, the further selection by winnowing of later stage of being convenient for, set up through second fan 13 and second play wind cover 12 screens tealeaves, make tealeaves and the separation of tea dust, tea dust is blown to first discharge gate 10 in, tealeaves falls to on screen cloth 9, through second motor 16, the setting of bull stick 15 and eccentric wheel 14 vibrates screen cloth 9 repeatedly, remaining garrulous tealeaves that does not reach the standard passes screen cloth 9 and falls to selection by winnowing box 1 in, and the tealeaves that accords with the standard gets into in second discharge gate 11, improve the screening effect.

In order to improve the tea dispersing effect, a plurality of distributing rods 34 are symmetrically arranged on two sides of the distributing plate 33. The falling tea leaves are scattered and separated through the material separating rod 34, and the tea leaves are prevented from being accumulated.

In order to prevent that tealeaves from blockking up in blanking mouth 8, screen cloth 9's top fixedly connected with inserted bar 17, and in the top of inserted bar 17 upwards extends and gets into blanking mouth 8, the upper end bilateral symmetry of inserted bar 17 is provided with a plurality of lead-through bars 18, and lead-through bar 18 is the downward sloping setting from inserted bar 17, two that the both sides are adjacent interval between the 18 bottoms of lead-through bar is less than the bore of blanking mouth 8. In the vibrating process of the screen 9, the inserting rod 17 moves up and down, and then the conducting rod 18 is driven to move up and down in the blanking port 8, so that tea leaves are driven to fall onto the screen 9, and the tea leaves cannot be blocked in the blanking port 8.

In order to make the air outlet of the first air outlet housing 4 uniform, two the air outlet of the first air outlet housing 4 is opposite, and the air outlet of the first air outlet housing 4 is provided with a first air equalizing net 19, and the aperture of the meshes of the first air equalizing net 19 is smaller than the size of the tea leaves. Two first play wind hoods 4 are bloied relatively, improve tealeaves dispersion effect to setting up through first net 19 that all airs makes the air-out process more even, prevent simultaneously that tealeaves from getting into in first play wind hood 4.

In order to facilitate the tea leaf winnowing, the air outlet of the second air outlet cover 12 is arranged towards the first material outlet 10, a second air equalizing net 21 is arranged at the air outlet of the second air outlet cover 12, and the aperture of the meshes of the first air equalizing net 19 is smaller than the size of the tea leaf. The tea leaves are separated from the tea dust by the wind power generated by the second fan 13.

In order to collect tea dust conveniently, first discharge gate 10 is the downward sloping setting from winnowing box 1 lateral wall, and is provided with in the first discharge gate 10 and separates net 20, the mesh aperture that separates net 20 is less than the size of tealeaves. The tea dust is blown into the first discharge hole 10 and slides down along the first discharge hole 10 under the action of the second fan 13, and the tea is prevented from entering the first discharge hole 10 through the arrangement of the barrier net 20.

In order to stabilize the vibrating process of the screen 9, the lower end of the screen 9 is connected with the bottom of the discharging hole through an elastic member 22. The elastic member 22 may be a spring, and the spring is deformed in a telescopic manner correspondingly with the vibration of the screen 9.

The working principle is as follows: when the tea leaf dust separation device is used, tea leaves are poured into the winnowing box 1 from the feeding hopper 2, the first motor 32 is started to drive the rotating shaft 31, the material distribution plate 33 and the material distribution rod 34 to rotate, the first fan 6 is started to blow through the first air outlet cover 4, the tea leaves are rapidly dispersed, the dispersed tea leaves fall along the material guide hopper 7, the second motor 16 is started to drive the rotating rod 15 and the eccentric wheel 14 to rotate, the screen 9 vibrates, the inserted rod 17 moves up and down in the material falling port 8 along with the vibration of the screen 9 to drive the tea leaves to fall onto the screen 9, the second fan 13 is started to screen the falling tea leaves, the tea leaves are separated from tea leaf dust, the tea leaf dust is blown into the first material outlet 10, the tea leaves fall onto the screen 9, the residual broken tea leaves which do not reach the standard pass through the screen 9 to fall into the winnowing box 1, and the tea leaves which meet the standard enter the second material outlet 11.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a tea processing is with screening wind selector, includes wind selector box (1), and the top intercommunication of wind selector box (1) has feeder hopper (2), its characterized in that: the material distribution device is characterized in that a material distribution mechanism (3) is arranged below the feed hopper (2), the material distribution mechanism (3) comprises a rotating shaft (31) rotatably connected with the front side wall and the rear side wall of the winnowing box (1), one end of the rotating shaft (31) penetrates through the winnowing box (1) and is connected with a first motor (32), a plurality of material distribution plates (33) are uniformly connected on the peripheral side of the outer wall of the rotating shaft (31), first air outlet covers (4) are symmetrically arranged on the left side and the right side of the material distribution mechanism (3), the two first air outlet covers (4) are communicated with each other through air inlet pipes (5) penetrating through the left side wall and the right side wall of the winnowing box (1), the air inlet pipes (5) are communicated with first fans (6), a material guide hopper (7) is fixedly connected inside the winnowing box (1) below the material distribution mechanism (3), a blanking port (8) is communicated with the bottom of the material guide hopper (7), and an inclined screen (9) is arranged below the material guide hopper (7), the higher end of the screen (9) is hinged with the side wall of one side of the winnowing box (1), the side wall of the winnowing box (1) above the higher end of the screen (9) is communicated with a first discharge hole (10), the side wall of the other side of the winnowing box (1) is communicated with a second discharge hole (11), the lower end of the screen (9) extends into the second discharge hole (11), a second air outlet cover (12) is arranged above one side of the screen (9) close to the second discharge hole (11), the second air outlet cover (12) is communicated with a second fan (13), the middle part of the bottom of the screen (9) is provided with an eccentric wheel (14), and the eccentric wheel (14) is connected with the screen (9) in a sliding manner, the eccentric wheel (14) is connected with a second motor (16) through a rotating rod (15) which penetrates through the winnowing box (1) and is rotationally connected with the winnowing box (1), and the lower end of one side of the winnowing box (1) is provided with a box door (23).

2. The screening and winnowing device for tea processing as claimed in claim 1, wherein: a plurality of distributing rods (34) are symmetrically arranged on two sides of the distributing plate (33).

3. The screening and winnowing device for tea processing as claimed in claim 1, wherein: the top fixedly connected with inserted bar (17) of screen cloth (9), and in the top of inserted bar (17) upwards extended entering blanking mouth (8), the upper end bilateral symmetry of inserted bar (17) is provided with a plurality of lead-through rods (18), and lead-through rod (18) is the downward sloping setting from inserted bar (17), both sides adjacent two interval between lead-through rod (18) bottom is less than the bore of blanking mouth (8).

4. The screening and winnowing device for tea processing as claimed in claim 1, wherein: two the air outlet of first air-out cover (4) is relative, and the air outlet department of first air-out cover (4) is provided with first net (19) of equalling wind, the mesh aperture of first net (19) of equalling wind is less than the size of tealeaves.

5. The screening and winnowing device for tea processing as claimed in claim 1, wherein: the air outlet of second air-out cover (12) sets up towards first discharge gate (10), and the air outlet department of second air-out cover (12) is provided with equal wind net of second (21), the mesh aperture of equal wind net of second (21) is less than the size of tealeaves.

6. The screening and winnowing device for tea processing as claimed in claim 5, wherein: first discharge gate (10) are the downward sloping setting from winnowing box (1) lateral wall, and are provided with in first discharge gate (10) and block net (20), the mesh aperture that blocks net (20) is less than the size of tealeaves.

7. The screening and winnowing device for tea processing as claimed in claim 1, wherein: the bottom of the lower end of the screen (9) is connected with the bottom of the discharge hole through an elastic piece (22).