CN112620071A

CN112620071A - Tea screening device for tea planting

Info

Publication number: CN112620071A
Application number: CN202011357673.4A
Authority: CN
Inventors: 杨湘媛; 杨朝军; 杨昭胜; 曹小满; 孙美红; 杨湘艳; 谢朝辉; 江宝
Original assignee: Anhui Chiyang Tea Industry Co ltd
Current assignee: Anhui Chiyang Tea Industry Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-04-09

Abstract

The invention provides a tea screening device for tea planting, belonging to the technical field of tea screening, and the tea screening device for tea planting comprises: the tea leaf cleaning machine comprises a supporting base, a screening box and a tea sweeping mechanism, wherein the screening box is fixed above the supporting base, a first tea leaf storage box is arranged inside the screening box, the screening mechanism is arranged above the first tea leaf storage box, one side of the screening mechanism is fixedly connected with a supporting plate through a bolt, a motor fixing seat is fixedly connected above the supporting plate through a spring mechanism, and a vibrating motor is fixedly connected above the motor fixing seat through a bolt; the tea sweeping mechanism is fixedly arranged above the screening box and comprises a bearing seat, a rubber bearing is fixedly arranged on the bearing seat, a rotating shaft is fixedly arranged on an inner ring of the rubber bearing, a nylon rolling brush is arranged on the rotating shaft, and an output shaft of a vibration motor is in transmission connection with the rotating shaft through a belt.

Description

Tea screening device for tea planting

Technical Field

The invention belongs to the technical field of tea screening, and particularly relates to a tea screening device for tea planting.

Background

The tea is a beverage which can be directly brewed and drunk by boiled water, and has great effect on the health of human body. The picked tea-leaves should know that the tea leaves just leaving the tea tree are uneven in size and are classified into tea leaves with different prices according to grades when people want to harvest the tea leaves. The method is difficult to select tea leaves with different prices by manpower, the cost is too high, and the characteristics of the tea leaves are firstly known when the tea leaves are easy to screen. It is known that tea leaves have a fixed harvest cycle and that the yield of the harvest is generally greater and will vary from piece to piece regardless of the size or shape of the tea leaves. The tea screening device has the advantages that in the screening process, staff generally pour a large amount of tea into the filter sieve at one time, so that the tea is accumulated on the filter sieve, the upper part of the tea cannot be in contact with the screen, the upper part of the tea cannot be screened, and the screened tea needs secondary screening.

Disclosure of Invention

The invention aims to provide a tea screening device for tea planting, and aims to solve the problem that the screening effect of the tea screening device for tea planting in the prior art is poor.

In order to achieve the purpose, the invention provides the following technical scheme: a tea leaf screening device for tea planting, comprising: a supporting base, a screening box and a tea sweeping mechanism,

the supporting base is of a rectangular steel frame structure, and a plurality of supporting cross rods are fixedly welded on the inner side of the supporting base;

the screening box is fixed above the supporting base, a first tea storage box is arranged inside the screening box, a screening mechanism is arranged above the first tea storage box, a feeding port is formed in the top of the screening box and is located above the screening mechanism, a supporting plate is fixedly connected to one side of the screening mechanism through bolts, a motor fixing seat is fixedly connected to the upper portion of the supporting plate through a spring mechanism, a vibration motor is fixedly connected to the upper portion of the motor fixing seat through bolts, a second tea storage box is arranged on one side above the supporting base and is located on one side of the screening box;

wherein sweep tea mechanism fixed mounting in the top of screening case, and sweep tea mechanism and span the charge door, sweep tea mechanism and include the bearing frame, fixed mounting has rubber bearing on the bearing frame, rubber bearing's inner circle fixed mounting has the pivot, be provided with the nylon round brush in the pivot, be connected through belt drive between vibrating motor's the output shaft and the pivot, support the base and play the effect of placing screening case and second storage tea case, the screening case plays the effect of handling required screening tealeaves, first storage tea case plays the effect of storing screening processing back tealeaves, screening mechanism plays the effect of providing screening work, the charge door plays the effect of putting into required screening processing's tealeaves and getting into screening mechanism and carrying out screening processing, at first pass through bolt fixed connection in one side of screening mechanism with the backup pad, then pass through spring mechanism fixed connection vibrating motor on the motor fixing base above the backup pad, the vibrating motor is started, the vibrating screen of the screening mechanism can be driven, the supporting plate plays a role in placing the vibrating motor, the vibrating motor plays a role in manufacturing screening vibration, the second tea leaf storage box welded on one side of the screening box plays a role in storing tea leaves, the vision port fixedly connected above the drawer through the bolt plays a role in facilitating observation of the interior of the waste drawer, when the tea leaves in the drawer are full, the tea leaves in the drawer can be checked through the vision port, the tea leaves in the drawer can be cleared as early as possible, the screening can be carried out in a closed mode, dust can be effectively prevented from being raised, environmental pollution is reduced, the bottom of the supporting base can be moved to any area for working and use through the universal wheels fixedly connected through the bolt, the screening efficiency of the screening device can be improved, the screening effect is improved, the economic consumption of a user is reduced, time and labor are saved when the user uses the device, the tea sweeping mechanism can be used for sweeping tea stacked on the upper surface of the screening mechanism, so that the tea can be dispersed, the accumulation of the tea is avoided, and the screening efficiency and quality are improved.

Preferably, the screening mechanism comprises a supporting frame, the supporting frame is U-shaped, four groups of supporting springs are fixedly mounted at four corners below the supporting frame, the lower ends of the four groups of supporting springs are fixedly connected with the screening box, a gap is formed between the outer side of the supporting frame and the screening box, a screening net is fixedly mounted at the inner bottom of the supporting frame, one side of the screening net is provided with a tea leaf discharge port, a tea leaf discharge port is formed below the screening net and plays a role in screening tea leaves, the tea leaf discharge port formed in one side of the screening net can discharge large-particle tea leaves which cannot be screened, and the tea leaf discharge port formed below the screening net plays a role in discharging screened tea leaves.

Preferably, the screening net comprises a first screening net and a second screening net, a partition is arranged between the first screening net and the second screening net, the first tea leaf storage box comprises a first storage box and a second storage box, the first storage box and the second storage box are respectively positioned under the first screening net and the second screening net, the first screening net and the second screening net are arranged in different hole diameters, the tea leaves can be screened in different sizes, the screened tea leaves respectively fall into the first storage box and the second storage box, and the first storage box and the second storage box are arranged in a drawer mode, so that the tea leaves can be conveniently discharged.

Preferably, a guide plate is fixedly connected to the lower portion of the tea discharging port through a bolt, the other end of the guide plate extends to the upper portion of the second tea storage box, the guide plate plays a role in guiding tea leaves screened from the screening mechanism to smoothly enter the drawer from the tea discharging port for centralized treatment, and therefore working efficiency is improved.

Preferably, the screening box is provided with guide rails at the bottoms of the first and second storage tea boxes, the first and second storage tea boxes are slidably arranged on the guide rails, one sides of the first and second storage tea boxes are fixedly connected with handles through bolts, the guide rails at the bottoms of the first and second storage tea boxes enable the first and second storage tea boxes to be pulled out well, the first and second storage tea boxes can be pulled out through the handles fixedly connected at one sides of the first and second storage tea boxes, and the function of processing materials in the first and second storage tea boxes is greatly improved.

Preferably, one side of the screening box is provided with a plurality of uniformly distributed dust exhaust holes, the screening box is positioned at the outer sides of the dust exhaust holes and is fixedly connected with a dust collecting cloth bag through bolts, a fan is fixedly arranged at the inner side of the dust exhaust holes of the screening box, an air outlet of the fan is connected with the dust exhaust holes, the dust exhaust holes play a role in exhausting the raised dust in the screening box, and the exhausted raised dust is collected through the dust collecting cloth bag, so that the generation of the raised dust is reduced.

Preferably, the bottom of the support base is fixedly provided with a universal wheel, one side of the universal wheel is fixedly provided with a directional brake, and the directional brake plays a role in fixing the universal wheel, so that the tea screening device for tea planting cannot move randomly when placed at a certain position for use by poking the directional brake after moving, and the working efficiency is improved.

Preferably, the first storage tea box and the second storage tea box are internally provided with drawers, the upper parts of the drawers are fixedly connected with viewing ports through bolts, and the viewing ports are arranged to facilitate observation of the conditions inside the first storage tea box and the second storage tea box.

Preferably, the support plate is located above the screening box, and a gap is formed between the bottom of the support plate and the screening box, so that the support plate can vibrate along with the support frame of the screening mechanism.

Preferably, the spring mechanism includes first spring fixing grooves formed at four corners above the supporting plate and second spring fixing grooves formed at four corners below the motor fixing seat, and springs are fixedly installed between the first spring fixing grooves and the second spring fixing grooves, so that the vibration motor is convenient to operate and drives the supporting frame and the supporting plate to vibrate.

Compared with the prior art, the invention has the beneficial effects that:

1. this scheme supports the base and plays the effect of placing screening case and second storage tealeaves case, the screening case plays the effect of handling required screening tealeaves, first storage tealeaves case plays the effect of storing screening processing back tealeaves, screening mechanism plays the effect that provides screening work, the charge door plays the effect of carrying out screening processing in the tealeaves entering screening mechanism of putting into required screening processing, make the effectual of screening, can improve sieving mechanism's screening efficiency, reduce user's economic consumption, save time and be laborsaving when user uses.

2. The tea sweeping mechanism of this scheme setting can clean the tea of piling up at screening mechanism upper surface, makes tea can disperse and come, avoids tealeaves to pile up, improves the efficiency and the quality of screening.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a main sectional structural view of the present invention;

FIG. 4 is a schematic diagram of the right view structure of the present invention;

FIG. 5 is a left side view of the present invention;

FIG. 6 is a schematic top view of the present invention;

FIG. 7 is a schematic structural view of a screening mechanism of the present invention;

FIG. 8 is a schematic structural view of a tea sweeping mechanism according to the present invention;

FIG. 9 is a schematic view of a first storage tea box according to the present invention;

fig. 10 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a support base; 2. a screening box; 3. a first tea storage box; 301. a first storage box; 302. a second storage box; 4. a screening mechanism; 401. a support frame; 402. a support spring; 5. a feed inlet; 6. a motor fixing seat; 7. a vibration motor; 8. a second tea storage box; 9. a drawer; 10. a material viewing port; 11. a universal wheel; 12. screening a net; 1201. a first screen; 1202. a second screen; 1203. a partition plate; 13. a tea discharge port; 14. a tea leaf feed opening; 15. a baffle; 16. a guide rail; 17. a handle; 18. a dust exhaust hole; 19. a directional brake; 20. a support rail; 21. a spring mechanism; 2101. a first spring fixing groove; 2102. a second spring fixing groove; 2103. a spring; 22. a tea sweeping mechanism; 23. a bearing seat; 24. a rubber bearing; 25. a rotating shaft; 26. nylon rolling brush; 27. a dust collecting cloth bag; 28. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-10, the present invention provides the following technical solutions: a tea leaf screening device for tea planting, comprising: a supporting base 1, a screening box 2 and a tea sweeping mechanism 22,

the supporting base 1 is of a rectangular steel frame structure, and a plurality of supporting cross rods 20 are fixedly welded on the inner side of the supporting base 1;

the screening box 2 is fixed above the supporting base 1, a first tea leaf storage box 3 is arranged inside the screening box 2, a screening mechanism 4 is arranged above the first tea leaf storage box 3 of the screening box 2, a feeding port 5 is arranged at the top of the screening box 2 and is positioned above the screening mechanism 4, a supporting plate 28 is fixedly connected to one side of the screening mechanism 4 through bolts, a motor fixing seat 6 is fixedly connected to the upper side of the supporting plate 28 through a spring mechanism 21, a vibrating motor 7 is fixedly connected to the upper side of the motor fixing seat 6 through bolts, a second tea leaf storage box 8 is arranged on one side above the supporting base 1, and the second tea leaf storage box 8 is positioned on one side of the screening box 2;

wherein sweep tea mechanism 22 fixed mounting in the top of screening case 2, and sweep tea mechanism 22 and span charge door 5, sweep tea mechanism 22 and include bearing frame 23, fixed mounting has rubber bearing 24 on the bearing frame 23, and rubber bearing 24's inner circle fixed mounting has pivot 25, is provided with nylon round brush 26 on the pivot 25, is connected through belt transmission between vibrating motor 7's the output shaft and the pivot 25.

In the embodiment of the invention, the supporting base 1 plays a role of placing the screening box 2 and the second tea leaf storage box 8, the screening box 2 plays a role of processing tea leaves to be screened, the first tea leaf storage box 3 plays a role of storing the screened tea leaves, the screening mechanism 4 plays a role of providing screening work, the charging opening 5 plays a role of placing the tea leaves to be screened into the screening mechanism 4 for screening processing, firstly, the supporting plate 28 is fixedly connected to one side of the screening mechanism 4 through bolts, then, the vibration motor 7 is fixedly connected to the motor fixing seat 6 above the supporting plate 28 through the spring mechanism 21, the vibration motor 7 is started to drive the screening mechanism 4 to perform vibration screening, the supporting plate 28 plays a role of placing the vibration motor 7, the vibration motor 7 plays a role of manufacturing screening vibration, the second tea leaf storage box 8 welded to one side of the screening box 2 plays a role of storing tea leaves, play the effect of being convenient for observe waste material drawer 9 inside through the vision mouth 10 of bolt fixed connection in drawer 9 top, when tealeaves in drawer 9 is full soon, accessible vision mouth 10 is looked over, make can be early clear the tealeaves in drawer 9 down, adopt the confined mode to filter, can effectually prevent to produce the raise dust, reduce the pollution to the environment, the universal wheel 11 that supports base 1's bottom through bolt fixed connection makes this sieving mechanism can remove to any region and carry out work use, can improve sieving mechanism's screening efficiency, improve the screening effect, reduce user's economic consumption, save time and laborsaving during the user uses, the tea mechanism 22 of sweeping that sets up can clean piling up the tea at screening mechanism 4 upper surface, make tea can disperse, avoid tealeaves to pile up, the efficiency and the quality of screening are improved.

Specifically, the screening mechanism 4 comprises a supporting frame 401, the supporting frame 401 is U-shaped, four groups of supporting springs 402 are fixedly mounted at four corners below the supporting frame 401, the lower ends of the four groups of supporting springs 402 are fixedly connected with the screening box 2, a gap is formed between the outer side of the supporting frame 401 and the screening box 2, a screening net 12 is fixedly mounted at the inner bottom of the supporting frame 401, a tea discharging opening 13 is formed in one side of the screening net 12, and a tea discharging opening 14 is formed below the screening net 12.

In this embodiment: the screening net 12 plays a role in screening tea, the tea discharging port 13 formed in one side of the screening net 12 can discharge large-particle tea which cannot be screened, and the tea discharging port 14 formed below the screening net 12 plays a role in discharging tea which is screened.

Specifically, the screen 12 includes a first screen 1201 and a second screen 1202, a partition 1203 is provided between the first screen 1201 and the second screen 1202, the first tea storage box 3 includes a first storage box 301 and a second storage box 302, and the first storage box 301 and the second storage box 302 are respectively located right below the first screen 1201 and the second screen 1202

In this embodiment: the apertures of the first screen 1201 and the second screen 1202 are different, so that tea leaves can be screened in different sizes, the screened tea leaves fall into the first storage box 301 and the second storage box 302 respectively, and the first storage box 301 and the second storage box 302 are arranged in a drawer mode, so that the tea leaves can be discharged conveniently.

Specifically, a guide plate 15 is fixedly connected below the tea discharging port 13 through a bolt, and the other end of the guide plate 15 extends to the upper side of the second storage tea box 8.

In this embodiment: the guide plate 15 plays a role in guiding tea leaves screened from the screening mechanism 4 to smoothly enter the drawer 9 from the tea leaf discharge port 13 for centralized processing, so that the working efficiency is improved, and the guide plate 15 is positioned at the rear of the first tea leaf storage box 3 and above the drawer 9 to ensure that the tea leaves are not easily discharged into other places.

Specifically, the bottom that first screening case 2 is located first storage tealeaves case 3 and the tealeaves case 8 is stored to the second all is equipped with guide rail 16, and first storage tealeaves case 3 and the tealeaves case 8 of storing of second slide to set up on guide rail 16, and first storage tealeaves case 3 and the one side that the tealeaves case 8 was stored to the second all are through bolt fixedly connected with handle 17.

In this embodiment: the first guide rail 16 that stores tealeaves case 3 and the second and store 8 bottoms of tealeaves case and all be equipped with of tealeaves case makes the first tealeaves case 3 of storing and the second pull out that can be fine store tealeaves case 8, the accessible is the first handle 17 of storing tealeaves case 3 and the second and storing 8 one side fixed connection of tealeaves case with the first tealeaves case 3 of storing and the second store tealeaves case 8 and pull out, store the effect that the material in tealeaves case 8 was handled to the first tealeaves case 3 of storing and the second, work efficiency has been improved greatly.

Specifically, one side of the screening box 2 is provided with a plurality of dust exhaust holes 18 which are uniformly distributed, the screening box 2 is positioned on the outer side of the dust exhaust holes 18 and is fixedly connected with a dust collecting cloth bag 27 through bolts, a fan is fixedly arranged on the inner side of the screening box 2 positioned in the dust exhaust holes 18, and an air outlet of the fan is connected with the dust exhaust holes 18.

In this embodiment: the dust exhaust holes 18 play a role in exhausting the raised dust in the screening box 2, and the exhausted raised dust is collected by the dust collecting cloth bag 27, so that the raised dust is reduced.

Specifically, the bottom of the supporting base 1 is fixedly provided with a universal wheel 11, and one side of the universal wheel 11 is fixedly provided with a directional brake 19.

In this embodiment: the directional brake 19 plays a role in fixing the universal wheel 11, so that the tea screening device for tea planting can not move randomly when placed at a certain position for use by poking the directional brake 19 after moving, and the working efficiency is improved.

Specifically, the inside of the first tea storage box 3 and the second tea storage box 8 is provided with a drawer 9, and a vision port 10 is fixedly connected above the drawer 9 through a bolt.

In this embodiment: the vision mouth 10 that sets up conveniently observes the inside condition of first storage tealeaves case 3 and the second storage tealeaves case 8.

Specifically, the support plate 28 is located above the screening box 2, and a gap is provided between the bottom of the support plate 28 and the screening box 2.

In this embodiment: the support plate 28 is made to vibrate along with the support frame 401 of the screening mechanism 4.

Specifically, the spring mechanism 21 includes first spring fixing grooves 2101 formed at four corners above the support plate 28 and second spring fixing grooves 2102 formed at four corners below the motor fixing base 6, and a spring 2103 is fixedly mounted between the first spring fixing grooves 2101 and the second spring fixing grooves 2102.

In this embodiment: the operation of the vibration motor 7 facilitates the vibration of the support frame 401 and the support plate 28.

The working principle and the using process of the invention are as follows: before the screening device works, firstly, tea leaves required to be screened are placed into the screening mechanism 4 through the feeding port 5 formed in the top of the screening box 2, then the vibration motor 7 is started, the screening mechanism 4 is driven to work through the vibration motor 7, the screening net 12 in the screening mechanism 4 carries out vibration separation treatment on the tea leaves with different sizes, the screened tea leaves are discharged from the tea leaf discharge port 13 formed in one side of the screening net 12, then the tea leaves are discharged into the second storage tea box 8 through the guide plate 15, the tea leaves screened out from the other part are opened from the lower part of the screening net 12 through the tea leaf discharge port 14 and discharged into the first storage tea box 3, after the screening work is finished, the first storage tea box 3 and the second storage tea box 8 can be pulled out through the guide rail 16 by pulling the pull handle 17, the tea leaves in the first storage tea box 3 and the second storage tea box 8 can be taken out for use, and then the tea leaves above the first storage tea box 3 and the second storage tea box 8 are fixedly connected through the bolts The first capacity of storing tealeaves case 3 and the interior tealeaves of second storage tealeaves case 8 is looked over to material mouth 10, handle tealeaves to it in, the tea mechanism 22 that sweeps that sets up can clean piling up the tea of 4 upper surfaces in screening mechanism, make the tea can disperse, avoid tealeaves to pile up, the efficiency and the quality of screening are improved, can remove this sieving mechanism to the position of wanting through universal wheel 11 and use, then through stirring directional brake 19, make it place and can not remove at will when certain position uses, can improve sieving mechanism's screening efficiency, improve the screening effect, reduce user's economic consumption, save time and be laborsaving during the user uses.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a tealeaves sieving mechanism that tealeaves was planted which characterized in that includes:

the supporting base (1), the supporting base (1) is of a rectangular steel frame structure, and a plurality of supporting cross rods (20) are fixedly welded on the inner side of the supporting base (1);

a screening box (2) fixed above the supporting base (1), a first tea storage box (3) is arranged inside the screening box (2), a screening mechanism (4) is arranged above the first tea storage box (3) of the screening box (2), a charging opening (5) is arranged at the top of the screening box (2), the feed inlet (5) is positioned above the screening mechanism (4), one side of the screening mechanism (4) is fixedly connected with a supporting plate (28) through a bolt, a motor fixing seat (6) is fixedly connected above the supporting plate (28) through a spring mechanism (21), a vibration motor (7) is fixedly connected above the motor fixing seat (6) through a bolt, a second tea storage box (8) is arranged on one side above the supporting base (1), and the second tea storage box (8) is positioned on one side of the screening box (2);

sweep tea mechanism (22), fixed mounting spans charge door (5) in the top of screening case (2), and sweep tea mechanism (22), sweep tea mechanism (22) including bearing frame (23), fixed mounting has rubber bearing (24) on bearing frame (23), the inner circle fixed mounting of rubber bearing (24) has pivot (25), be provided with nylon round brush (26) on pivot (25), be connected through belt transmission between the output shaft of vibrating motor (7) and pivot (25).

2. The tea screening apparatus for tea planting according to claim 1, wherein: screening mechanism (4) include braced frame (401), braced frame (401)'s shape is the U-shaped, braced frame's (401) below four corners fixed mounting has four groups supporting spring (402), four groups fixed connection between supporting spring's (402) lower extreme and screening case (2), the clearance sets up between braced frame's (401) the outside and screening case (2), braced frame's (401) interior bottom fixed mounting has screening net (12), open one side of screening net (12) has tealeaves bin outlet (13), it has tealeaves feed opening (14) to open the below of screening net (12).

3. The tea screening apparatus for tea planting according to claim 1, wherein: the screening net (12) comprises a first screening net (1201) and a second screening net (1202), a partition plate (1203) is arranged between the first screening net (1201) and the second screening net (1202), the first tea leaf storage box (3) comprises a first storage box (301) and a second storage box (302), and the first storage box (301) and the second storage box (302) are located right below the first screening net (1201) and the second screening net (1202) respectively.

4. The tea screening apparatus for tea planting according to claim 1, wherein: the lower part of the tea discharging opening (13) is fixedly connected with a guide plate (15) through a bolt, and the other end of the guide plate (15) extends to the upper part of the second storage tea box (8).

5. The tea screening apparatus for tea planting according to claim 1, wherein: screening case (2) are located the first bottom of storing tea case (3) and second and storing tea case (8) and all are equipped with guide rail (16), first storage tea case (3) and second store tea case (8) and slide and set up on guide rail (16), one side that tea case (8) were stored to first storage tea case (3) and second all is through bolt fixedly connected with handle (17).

6. The tea screening apparatus for tea planting according to claim 1, wherein: one side of screening case (2) is dug and is had a plurality of dust exhaust holes (18) that distribute evenly, screening case (2) are located the outside of dust exhaust hole (18) and pass through bolt fixedly connected with collection dirt sack (27), and the inboard fixed mounting that is located dust exhaust hole (18) at screening case (2) has the fan, and is connected between the air exit and the dust exhaust hole (18) of fan.

7. The tea screening apparatus for tea planting according to claim 1, wherein: the support base (1) bottom fixed mounting has universal wheel (11), one side fixed mounting of universal wheel (11) has directional brake ware (19).

8. The tea screening apparatus for tea planting according to claim 1, wherein: the inside of first storage tealeaves case (3) and second storage tealeaves case (8) all is equipped with drawer (9), there is material mouthful (10) top through bolt fixedly connected with of drawer (9).

9. The tea screening apparatus for tea planting according to claim 1, wherein: the supporting plate (28) is located above the screening box (2), and a gap is formed between the bottom of the supporting plate (28) and the screening box (2).

10. The tea screening apparatus for tea planting according to claim 1, wherein: the spring mechanism (21) comprises first spring fixing grooves (2101) arranged at four corners above the supporting plate (28) and second spring fixing grooves (2102) arranged at four corners below the motor fixing seat (6), and springs (2103) are fixedly arranged between the first spring fixing grooves (2101) and the second spring fixing grooves (2102).