CN115250737A

CN115250737A - A trimming means for picking of fresh leaf of tealeaves

Info

Publication number: CN115250737A
Application number: CN202211017953.XA
Authority: CN
Inventors: 戚冬杰
Original assignee: Hangzhou Chafou Technology Co ltd
Current assignee: Hangzhou Chafou Technology Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-11-01

Abstract

The invention discloses a trimming device for picking fresh tea leaves, which comprises: a backpack configured to have an accommodating space for accommodating tea leaves; the connecting pipe is used for conveying the tea leaves into the accommodating space; the tea picking head is used for picking tea leaves to collect the tea leaves; a fan which generates airflow flowing into the accommodating space in the connecting pipe; the plurality of material receiving boxes are arranged in the accommodating space; the receiving box is provided with a plurality of first through holes, so that the receiving box vibrates when the fan works to enable tea leaves with different sizes to fall from the first through holes, and the tea leaves with different sizes are collected in different receiving boxes; the tea leaf screening machine can automatically screen tea leaves so as to improve the production efficiency of the tea leaves.

Description

A trimming means for picking of fresh leaf of tealeaves

Technical Field

The invention belongs to the technical field of tea production, and particularly relates to a trimming device for picking fresh tea leaves.

Background

Tea picking is one of the indispensable processes for making tea, tea picking in the prior art is usually carried out manually and then placed in a collecting basket, picking efficiency is low, and picking personnel stand in the picking process, and pick manually, so that personnel fatigue is easily caused, and efficiency is further reduced, therefore, improvement on tea picking equipment is worth researching.

The automatic tea picking device exists in the related technical field, and tea leaves of various types and sizes can be collected together due to mechanical automation, and further subdivision processing needs to be carried out on the tea leaves after the tea leaves are picked, so that the efficiency of tea leaf production is influenced.

Disclosure of Invention

This summary is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.

The invention provides a trimming device for picking fresh tea leaves, which aims to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a pruning device for the picking of fresh leaves of tea comprising: a backpack configured to have an accommodating space for accommodating tea leaves; the connecting pipe is used for conveying the tea leaves into the accommodating space; the tea picking head is used for picking tea leaves to collect the tea leaves; a fan which generates an air flow flowing into the accommodating space in the connecting pipe; the plurality of material receiving boxes are arranged in the accommodating space; be equipped with a plurality of first through-holes on the material collecting box and make the material collecting box shake so that the tealeaves of equidimension not drops in the first through-hole at the fan during operation, collect the tealeaves of equidimension not in the material collecting box of difference.

Further, the backpack includes: a support frame configured to have a support plane; the bag body is connected to the support frame in a sliding manner; the supporting piece is used for pushing the bag body to move upwards; the bag body is provided with a slide block, and the support frame is provided with a chute for inserting the slide block.

Further, the support member includes: the sleeve is arranged at the bottom of the sliding chute; the supporting rod is arranged in the sleeve in a penetrating mode; the supporting spring is arranged at the bottom of the supporting rod; the slider is arranged on the top of the support rod.

Further, the collecting box includes: the first material receiving box is arranged in the accommodating space; the second material receiving box is arranged below the first material receiving box; the third material receiving box is arranged below the second material receiving box; the first through hole on the first material receiving box is larger than the first through hole on the second material receiving box.

Further, a trimming device for picking fresh tea leaves further comprises: the first material guide plate is arranged on the first material receiving box; the supporting block is arranged on the first material receiving box; the connecting spring is arranged on the supporting block; the first material receiving box is provided with a through cavity for placing a first material guide plate, and the first material guide plate is obliquely arranged.

Further, a trimming device for picking fresh tea leaves further comprises: the connecting block is arranged at the top of the first material guide plate; the transmission rod is arranged at the bottom of the first material guide plate; the transfer line bottom is equipped with the connecting block, is equipped with the spread groove corresponding with the connecting block on the connecting block.

Furthermore, be equipped with the guide block on the first stock guide, the guide block is the triangle-shaped structure, is equipped with the ventilation hole on the guide block, and guide block top is equipped with the feed inlet.

Further, a trimming device for picking fresh tea leaves further comprises: the gas pipe is used for connecting the fan and the feed inlet; the air guide cavity is arranged at the bottom of the first material guide plate; the air guide cavity is provided with an air inlet which is arranged below the feed inlet; the first material guide plate is provided with a gas orifice communicated with the gas guide cavity.

Further, a trimming device for picking fresh tea leaves further comprises: the air outlet pipe is arranged at the bottom of the bag body; the guide plate is arranged on one side of the air outlet pipe; the upward protrusion in guide plate top makes outlet duct department spun air current provide the power of up propelling movement for the guide plate.

Further, the tea-picking head comprises: a mounting frame configured to have a cavity for storing tea leaves; the tool rest is rotatably connected in the mounting frame; the plurality of blades are uniformly arranged on the tool rest; the connecting pipe is communicated with the cavity.

The invention has the advantages that: the pruning device for picking fresh tea leaves is capable of automatically screening tea leaves and improving tea leaf production efficiency.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it.

Further, throughout the drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic and that elements and elements are not necessarily drawn to scale.

In the drawings:

fig. 1 is a schematic structural view of a trimming device for picking fresh tea leaves according to an embodiment of the present invention;

fig. 2 is a cross-sectional view at the bag body of the trimming device for the plucking of fresh tea leaves in the embodiment shown in fig. 1;

fig. 3 is an enlarged view of the position of the material guide block of the trimming device for picking fresh tea leaves in the embodiment shown in fig. 1;

fig. 4 is an enlarged view of the embodiment of fig. 1 at the connection block of the trimming device for the plucking of fresh leaves of tea leaves;

fig. 5 is a cross-sectional view at the air delivery chamber of the trimming device for the plucking of fresh tea leaves in the embodiment shown in fig. 1;

fig. 6 is an enlarged view of the air delivery chamber of the trimming device for the plucking of fresh tea leaves in the embodiment shown in fig. 1;

fig. 7 is a first cut-away view of a bag body of a trimming device for the picking of fresh tea leaves according to another embodiment of the present invention;

FIG. 8 is an enlarged view of the embodiment of FIG. 7 at the cam of the trimming device for the plucking of the fresh leaves of tea;

fig. 9 is a second cross-sectional view of the bag of the trimming device for plucking fresh leaves of tea in the embodiment shown in fig. 7;

fig. 10 is an enlarged view of the embodiment of fig. 7 at the second cam of the trimming device for the plucking of fresh leaves of tea leaves;

fig. 11 is a cut-away view of a bag body of a trimming device for the picking of fresh leaves of tea according to yet another embodiment of the present invention;

fig. 12 is an enlarged view of the position of the guide block of the trimming device for picking fresh tea leaves in the embodiment shown in fig. 11.

The reference numerals in the figures have the following meanings:

101. a support frame; 102. a bag body; 103. a cover plate; 104. a fan; 1041. a drive shaft; 1042. connecting the disc; 1043. a first bump; 105. a gas delivery pipe; 106. a harness; 107. a support member; 108. a connecting pipe; 109. a mounting frame; 1091. a handle; 110. a tool holder; 111. a blade; 112. a first material receiving box; 113. a second material receiving box; 114. a third material receiving box; 115. a first material guide plate; 115a, a gas transmission cavity; 115b, an air inlet; 115c, a first through hole; 115d, gas injection holes; 1151. a material guide block; 1152. connecting blocks; 1153. a transmission rod; 116. a feed inlet; 117. a support block; 1171. a connecting spring;

201. a first material guide plate; 2011. a transmission rod; 2012. a side dam; 2013. a second bump; 202. a drive shaft; 2021. a cam; 2022. pushing a block;

301. a first material guide plate; 301a, an air inlet; 301b, a wind gathering groove; 302. a first connecting rod; 303. a second connecting rod; 3031. pushing a plate; 304. a seal spring; 3041. sealing plates; 305. and (6) sealing the block.

Detailed Description

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it is to be understood that the disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided for a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and the embodiments of the disclosure are for illustration purposes only and are not intended to limit the scope of the disclosure.

It should be noted that, for convenience of description, only the portions related to the related invention are shown in the drawings. The embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict.

It should be noted that the terms "first", "second", and the like in the present disclosure are only used for distinguishing different devices, modules or units, and are not used for limiting the order or interdependence of the functions performed by the devices, modules or units.

It is noted that references to "a" or "an" in this disclosure are intended to be illustrative rather than limiting, and that those skilled in the art will appreciate that references to "one or more" are intended to be exemplary and not limiting unless the context clearly indicates otherwise.

The names of messages or information exchanged between devices in the embodiments of the present disclosure are for illustrative purposes only, and are not intended to limit the scope of the messages or information.

The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 6, a trimming device for picking fresh tea leaves comprises a backpack, a connecting pipe 108, a tea picking head, a fan 104 and a plurality of material collecting boxes.

The backpack is constructed to have a receiving space for receiving tea leaves; the connecting pipe 108 is used for conveying the tea leaves into the accommodating space; the tea picking head is used for picking tea leaves to collect the tea leaves; the fan 104 generates an air flow flowing into the accommodating space in the connection pipe 108; the receiving box is arranged in the accommodating space; be equipped with a plurality of first through-holes 115c on the material collecting box and make the material collecting box shake so that the tealeaves of equidimension not drops in first through-hole 115c at fan 104 during operation, collect the tealeaves of equidimension not in the material collecting box of difference.

When the device uses, carry the knapsack on one's body the user, the handheld tea-leaf picking head of user passes through from the tea tree, utilize the tea-leaf picking head to collect tealeaves, fan 104 produces the air current that flows in toward holding the cavity in connecting pipe 108, the air current drives tealeaves and enters into and melt in the cavity, produce vibrations on the material collecting box in the time of fan 104 work, tealeaves that accords with first through-hole 115c size falls from first through-hole 115c, collect the tealeaves of equidimension not in the material collecting box of difference, do preliminary screening to tealeaves, make tealeaves accomplish preliminary classification promptly in the picking, reduce the subsequent processing process, further promote the machining efficiency of tealeaves when guaranteeing automation.

The tea-picking head comprises a mounting rack 109, a knife rest 110 and a plurality of blades 111; the mounting bracket 109 is configured to have a cavity for storing tea leaves; the tool rest 110 is rotatably connected in the mounting frame 109, and the tool rest 110 is of a round roller type structure; the blades 111 are uniformly arranged on the tool holder 110; the connecting pipe 108 is communicated with the cavity; the top of the mounting bracket 109 is provided with a handle 1091 for the user to use.

When using the tea-leaf picking head, grip the tea-leaf picking head through portable mode, knife rest 110 drives blade 111 and rotates, blade 111 contacts with tealeaves and cuts off tealeaves, tealeaves is pushed into in the cavity under knife rest 110 and blade 111 effect, utilize the cavity to do temporary collection to tealeaves, fan 104 forms the air current that flows in the accommodation space in the connecting pipe 108, the air current inhales the accommodation space with the tealeaves in the cavity in, do screening and collection to tealeaves, accomplish the picking operation of tealeaves.

The backpack comprises a support frame 101, a bag body 102 and a support piece 107; the supporting frame 101 is configured to have a supporting plane, the carrying belt 106 is arranged on the supporting frame 101, and the supporting frame 101 is a metal bracket; the bag body 102 is connected on the support frame 101 in a sliding way; the support member 107 is used for pushing the bag body 102 to move upwards; a sliding block is arranged on the bag body 102, and a sliding groove for the sliding block to insert is arranged on the support frame 101; the support 107 includes a sleeve, a support rod, and a support spring; the sleeve is arranged at the bottom of the sliding chute; the support rod is arranged in the sleeve in a penetrating way; the supporting spring is arranged at the bottom of the supporting rod; the slider is arranged on the top of the support rod.

The knapsack passes through braces 106 back of the body on the user, the knapsack removes when the user walks, bag body 102 pushes down the bracing piece downstream, bracing piece extrusion supporting spring, bag body 102 descends to the minimum after, supporting spring promotes the bracing piece upstream, bag body 102 up-motion under the bracing piece promotes, make bag body 102 up-and-down motion when the user walks through support piece 107's setting, thereby produce vibrations in the material collecting box, mutually support with fan 104 and promote the screening effect to tealeaves, so that do separately to not the tealeaves of equidimension and collect, reduce follow-up tealeaves screening step.

The material receiving box comprises a first material receiving box 112, a second material receiving box 113 and a third material receiving box 114, wherein the first material receiving box 112 is arranged in the accommodating space; the second material receiving box 113 is arranged below the first material receiving box 112; the third material receiving box 114 is arranged below the second material receiving box 113; the first through hole 115c on the first material receiving box 112 is larger than the first through hole 115c on the second material receiving box 113, and the third material receiving box 114 is not provided with the first through hole 115c, so that the tea leaves can be separately collected; first collecting box 112 is used for collecting big tealeaves, and second collecting box 113 is used for collecting little tealeaves, and third collecting box 114 is used for collecting the bud tip, does respectively to the tealeaves of different grade type and collects to do the difference and handle the tealeaves of different grade type, promote tealeaves finished product quality.

Be equipped with on first material receiving box 112 and lead to the chamber, lead to the intracavity and be equipped with first stock guide 115, first stock guide 115 slope sets up, is equipped with the screening hole on the first stock guide 115, and first material receiving box 112 is located first stock guide 115 inclined plane bottom, leads to being equipped with supporting shoe 117 on the intracavity wall, is equipped with the mounting groove on the supporting shoe 117, is equipped with coupling spring 1171 in the mounting groove, and coupling spring 1171 top links firmly on first stock guide 115.

After the tea leaves are placed on the first material guide plate 115, the first material guide plate 115 vibrates to shake off the tea leaves, the tea leaves pass through the screening holes when moving along the first material guide plate 115, the tea leaves smaller than the screening holes directly fall from the screening holes, the tea leaves are primarily screened, and the tea leaves with different sizes are respectively collected; the vibration effect of the first material guide plate 115 is increased by the arrangement of the connecting spring 1171, the effect on tea leaves is improved, and the tea leaves are prevented from being retained on the first material guide plate 115; the through cavities of the three material receiving boxes are oppositely arranged, tea falling from the first material guide plate 115 on the first material receiving box 112 falls on the first material guide plate 115 on the second material receiving box 113, the tea is sieved again by the first material guide plate 115 on the second material receiving box 113, and then the tea with different sizes is collected in different material receiving boxes.

The first material guiding plate 115 on the third material collecting box 114 is not provided with screening holes, and the tea leaves falling on the first material guiding plate 115 on the third material collecting box 114 directly fall into the third material collecting box 114 along the inclined surface of the first material guiding plate 115 so as to collect the smallest bud tips.

A connecting block 1152 is arranged at the top of the first material guide plate 115, a transmission shaft 1041 is arranged on a motor of the fan 104, the transmission shaft 1041 is in transmission fit with the motor through a gearbox, a connecting disc 1042 is arranged at the upper bottom of the transmission shaft 1041, a plurality of first bumps 1043 are arranged at the bottom of the connecting disc 1042, a slot matched with the transmission shaft 1041 is arranged on the connecting block 1152, a plurality of first bumps 1043 are arranged at the upper bottom of the connecting disc 1042, and a plurality of grooves matched with the first bumps 1043 are arranged on the connecting block 1152; the bottom of the first material guide plate 115 is provided with a transmission rod 1153, the bottom of the transmission rod 1153 is provided with a connecting block 1152, the connecting block 1152 is provided with a connecting groove corresponding to the connecting block 1152, the transmission rod 1153 on the first material receiving box 112 is connected with the connecting block 1152 on the second material receiving box 113, and the transmission rod 1153 on the second material receiving box 113 is connected with the connecting block 1152 on the third material receiving box 114.

When the fan 104 works, the motor drives the transmission shaft 1041 to rotate, the transmission shaft 1041 drives the connecting disc 1042 to rotate, the first lugs 1043 intermittently enter the grooves and then fall out of the grooves, vibration is generated on the first material guide plate 115 on the first material receiving box 112 by matching of the first lugs 1043 and the grooves, the vibration on the first material guide plate 115 on the first material receiving box 112 is transmitted to the first material guide plate 115 on the second material receiving box 113 through the transmission rod 1153, the vibration on the first material guide plate 115 on the second material receiving box 113 is transmitted to the first material guide plate 115 on the third material receiving box 114 through the transmission rod 1153, so that the first material guide plates 115 on the three material receiving boxes vibrate, tea leaves on the first material guide plate 115 are discharged, tea leaf residues on the first material guide plate 115 are reduced, and the tea leaves are collected in the material receiving boxes.

The first material guide plate 115 is provided with a material guide block 1151, the material guide block 1151 is of a triangular structure, the material guide block 1151 is provided with a vent hole, a feed port 116 is arranged above the material guide block 1151, the connecting pipe 108 is communicated with the feed port 116, the fan 104 is provided with a gas pipe 105, and the gas pipe 105 is communicated with the top of the feed port 116; airflow generated by the fan 104 during operation enters the feeding hole 116 through the air conveying pipe 105, the airflow is blown downwards from the top of the feeding hole 116, the downward flowing airflow generated in the containing cavity generates suction in the connecting pipe 108, tea leaves on the tea picking head are sucked into the containing space, the tea leaves enter the feeding hole 116 through the connecting pipe 108, the tea leaves directly fall on the material guide block 1151, the tea leaves are guided away from the lower part of the feeding hole 116 by using a large inclined surface on the material guide block 1151, and the tea leaves are prevented from being accumulated below the feeding hole 116 under the action of the airflow so as to be screened; through the setting of ventilation hole for the air current can normally pass through from guide block 1151, guarantees that the air current is in mobile state, produces continuous suction in connecting pipe 108, plays the conveying effect to tealeaves.

The bottom of the first material guide plate 115 is provided with a gas guide cavity, the gas guide cavity is provided with a gas inlet 115b, and the gas inlet 115b is arranged below the feeding hole 116; the first material guide plate 115 is provided with a gas injection hole 115d communicated with the gas guide cavity; after the air current entered into accommodation space from feed inlet 116 top, the air current enters into in the air inlet 115b through the ventilation hole, the air current is from fumarole 115d department blowout when flowing along the air guide chamber, make the air current produce a thrust from bottom to top to the tealeaves on the first stock guide 115, blow away accumulational tealeaves, make tealeaves dispersion that tealeaves can be more even on first stock guide 115, thereby promote the filter effect to tealeaves, cooperate the vibrations of first stock guide 115, reduce piling up of tealeaves.

Bag body 102 bottom is equipped with outlet duct and guide plate, the export one side of outlet duct is located to the guide plate, the guide plate top is upwards protruding to make outlet duct department spun air current provide up propelling movement's power for the guide plate, the air current that enters into accommodation space from fan 104 produces is discharged from the outlet duct, the air current strikes back on the guide plate, partial air current passes through from the guide plate top, another part air current passes through from the guide plate bottom, utilize the cooperation of guide plate and air current to provide up lifting force for bag body 102, reduce bag body 102 and to user's pulling force when down moving for support frame 101, play laborsaving effect for the knapsack, alleviate user's burden, promote the convenience that trimming means used.

The first material guide plate 115 on the third material collecting box 114 is provided with air holes, so that air flow can flow from the top of the accommodating space to the bottom of the accommodating cavity, the air flow is discharged from the air outlet pipe, and the burden of a user when the user bears the backpack is reduced.

Be equipped with the side shield on the lateral wall of first stock guide 115 both sides, the side shield seals first stock guide 115 side, makes tealeaves can remove along whole first stock guide 115, avoids tealeaves directly to drop from first stock guide 115 lateral wall.

The top of the bag body 102 is provided with a cover plate 103, and the material receiving box can be directly taken out from the accommodating space after the cover plate 103 is opened, so that the collected tea leaves can be collected.

As the first guide plate is vibrated in the vertical direction due to the cooperation of the first protrusion and the groove, the tea leaves on the first guide plate fall down quickly and cannot be well screened, as shown in fig. 7 to 10, as a further preferable scheme, a second protrusion 2013 is arranged on the side baffle 2012, two ends of the second protrusion 2013 are provided with arc surfaces, the transmission shaft 202 is provided with a cam 2021 and a push block 2022, the cam 2021 and the second protrusion 2013 are on the same plane, and the push block 2022 is arranged at the top of the cam 2021; when the fan works, the motor drives the transmission shaft 202 to rotate, the flange of the cam 2021 is discontinuously contacted with the second lugs 2013 on the two sides of the first material guide plate 201, the first material guide plate 201 moves left and right under the action of the cam 2021, tea leaves move relative to the first material guide plate 201, the tea leaves are more uniformly paved on the first material guide plate 201, and the tea leaf screening effect is improved; after the pushing block 2022 rotates to one side of the second bump 2013, the pushing block 2022 moves to the top of the second bump 2013 along the arc surface, the pushing block 2022 pushes the second bump 2013 to move downwards, and when the pushing block 2022 is moved away from the top of the second bump 2013, the connecting spring pushes the first material guide plate 201 to move upwards, compared with the situation that the first bump and the groove are matched to generate vibration with longer intervals on the first material guide plate 201, the vibration effect on the first material guide plate 201 is improved, meanwhile, compared with the situation that the first bump and the groove are matched to slow down the falling speed of tea leaves on the first material guide plate 201, the tea leaf screening effect is effectively improved.

The bottom of the first material guide plate 201 is provided with two transmission rods 2011, the top of the first material guide plate 201 is provided with two connecting blocks, the cooperation of the two transmission rods 2011 and the two connecting blocks is utilized to promote the connection effect of the first material carrying plates on the three material receiving boxes, so that the first material carrying plates on the first material receiving boxes drive the first material guide plate 201 on the other two material receiving boxes to move together when moving, vibration is generated on the first material guide plate 201 of the three material receiving boxes, and tea leaves can fall down normally along the first material guide plate 201.

As another preferable scheme of the present application, as shown in fig. 11 to 12, an air collecting groove 301b is formed at the top of the air inlet 301a, the top of the air collecting groove 301b is flared, a first connecting rod 302 is arranged on the inner wall of the bag body, a second connecting rod 303 is arranged on the first connecting rod 302, the second connecting rod 303 is arranged in the air collecting groove 301b in a penetrating manner, a push plate 3031 is arranged at the top of the second connecting rod 303, and the diameter of the push plate 3031 corresponds to the inner diameter of the air inlet 301 a; a pressure compensating cavity is arranged on the side wall of the air inlet 301a, an expanding groove is arranged at the cavity opening of the pressure compensating cavity, a sealing block 305 is arranged in the expanding groove, a second through hole is formed in the sealing block 305, the pressure compensating cavity is communicated with the air inlet 301a, a sealing spring 304 is arranged on the inner wall of the air inlet 301a, and a sealing plate 3041 is arranged at one end of the sealing spring 304; when the pushing block is positioned on the second bump to push the first material guide plate 301 to move downwards, the sealing plate 3041 is positioned in the air collecting groove 301b, the air inlet 301a is in an open state, and the air flow entering from the air inlet enters the air guide cavity through the air collecting groove 301b and is directly sprayed out from the air spraying hole; after the push block is moved away from the top of the second bump, the connecting spring pushes the first material guide plate 301 to move upwards, the material guide plate moves upwards relative to the push plate 3031, the push plate 3031 enters the air inlet 301a to extrude the air in the air inlet 301a, the sealing plate 3041 abuts against the second through hole to seal the second through hole, the air flow extruded in the air inlet 301a flows into the air guide cavity to increase the strength of the air flow sprayed out of the air jet hole, and the pushing force of the air flow on the tea is improved, so that the tea can be turned over more uniformly, and the tea can be spread on the first material guide plate 301 more uniformly; when the push block moves to the top of the second bump, the first material guide plate 301 is pushed to move downwards relative to the push plate 3031, the sealing plate 3041 moves into the pressure compensation cavity under the action of air pressure to compensate the air pressure in the air inlet 301a, so that the first material guide plate 301 moves normally; through the atmospheric pressure of intermittent type pressurization air inlet 301a, change the air current intensity of jet orifice department to make tealeaves fall down after blowing up with different dynamics, increase the irregularity of tealeaves tiling, promote the screening effect to tealeaves.

The foregoing description is only exemplary of the preferred embodiments of the disclosure and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the invention in the embodiments of the present disclosure is not limited to the specific combinations of the above-mentioned features, and other embodiments in which the above-mentioned features or their equivalents are combined arbitrarily without departing from the spirit of the invention are also encompassed. For example, the above features and (but not limited to) technical features with similar functions disclosed in the embodiments of the present disclosure are mutually replaced to form the technical solution.

Claims

1. A pruning device for the picking of fresh leaves of tea comprising:

a backpack configured to have an accommodating space for accommodating tea leaves;

the connecting pipe is used for conveying the tea leaves into the accommodating space;

the tea picking head is used for picking tea leaves to collect the tea leaves;

a fan that generates an air flow flowing into the accommodating space in the connecting pipe;

the method is characterized in that:

the trimming device for picking fresh tea leaves further comprises:

the plurality of material receiving boxes are arranged in the accommodating space;

be equipped with a plurality of first through-holes on the material collecting box and make the material collecting box is in the fan during operation vibrations are so that not equidimension tealeaves is followed drop in the first through-hole, collect not equidimension tealeaves in the material collecting box of difference.

2. The pruning device for the plucking of fresh leaves of tea as claimed in claim 1, wherein: the backpack includes:

a support frame configured to have a support plane;

the bag body is connected to the support frame in a sliding manner;

the supporting piece is used for pushing the bag body to move upwards;

the bag body is provided with a sliding block, and the supporting frame is provided with a sliding groove for the sliding block to insert.

3. The pruning device for the plucking of fresh leaves of tea as claimed in claim 2, wherein: the support member includes:

the sleeve is arranged at the bottom of the sliding chute;

the supporting rod is arranged in the sleeve in a penetrating mode;

the supporting spring is arranged at the bottom of the supporting rod;

the slider is arranged on the top of the support rod.

4. The pruning device for the plucking of fresh leaves of tea as claimed in claim 1, wherein: the material receiving box comprises:

the first material receiving box is arranged in the accommodating space;

the second material receiving box is arranged below the first material receiving box;

the third material receiving box is arranged below the second material receiving box;

the first through hole on the first material receiving box is larger than the first through hole on the second material receiving box.

5. The pruning device for the plucking of fresh leaves of tea as claimed in claim 2, wherein: further comprising:

the first material guide plate is arranged on the first material receiving box;

the supporting block is arranged on the first material receiving box;

the connecting spring is arranged on the supporting block;

the first material receiving box is provided with a through cavity for placing the first material guide plate, and the first material guide plate is obliquely arranged.

6. The pruning device for the plucking of fresh leaves of tea as claimed in claim 5, wherein: further comprising:

the connecting block is arranged at the top of the first material guide plate;

the transmission rod is arranged at the bottom of the first material guide plate;

the transfer line bottom is equipped with the connecting block, be equipped with on the connecting block with the corresponding spread groove of connecting block.

7. The pruning device for the plucking of fresh leaves of tea as claimed in claim 5, wherein: the material guide device is characterized in that a material guide block is arranged on the first material guide plate, the material guide block is of a triangular structure, a vent hole is formed in the material guide block, and a feed port is formed above the material guide block.

8. The pruning device for the plucking of fresh leaves of tea as claimed in claim 7, wherein: further comprising:

the gas pipe is used for connecting the fan and the feed inlet;

the air guide cavity is arranged at the bottom of the first material guide plate;

the air guide cavity is provided with an air inlet which is arranged below the feed inlet; and the first material guide plate is provided with a gas orifice communicated with the gas guide cavity.

9. The pruning device for the plucking of fresh leaves of tea as claimed in claim 1, wherein: further comprising:

the air outlet pipe is arranged at the bottom of the bag body;

the guide plate is arranged on one side of the air outlet pipe;

the guide plate top makes to the arch up the spun air current of outlet duct department provides the power of up propelling movement for the guide plate.

10. The pruning device for the plucking of fresh leaves of tea as claimed in claim 1, wherein: the tea-picking head comprises:

a mounting frame configured to have a cavity for storing tea leaves;

the tool rest is rotatably connected in the mounting frame;

the plurality of blades are uniformly arranged on the tool rest;

the connecting pipe is communicated with the cavity.