CN111802071A

CN111802071A - A multistage tea-leaf picking device for tealeaves tender leaf is picked

Info

Publication number: CN111802071A
Application number: CN202010844140.2A
Authority: CN
Inventors: 王永亮
Original assignee: Jiaxing Dingsheng Cup Industry Co ltd
Current assignee: Jiaxing Dingsheng Cup Industry Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2020-10-23

Abstract

The invention discloses a multistage tea picking device for picking tender tea leaves, which comprises a tea picking moving box body, the lower side of the tea picking moving box body is provided with a through cavity with a downward opening and a left-right penetrating through, the upper end wall of the through cavity is fixedly provided with an upper collecting block, the tea picking device can automatically harvest the tender tea at the top end of a tea house, the collected tea reaches a certain weight and passes through a collecting box pushing device, the tea picking device is simple and rapid, two persons do not need to push the tea picking device by hand by one person, and a collecting bag is not needed, the tea leaves are prevented from falling and being wasted due to the fact that the collecting bag is cut by branches, and the tea leaf collecting device can collect tea leaves after one wave, the collected tea branches are pushed and bent by the fork plates to carry out secondary harvesting on the lower tender tea leaves, the picking efficiency is higher, the picking quantity is more, and the clear water is blown out through the exhaust cavity to spray the tea leaves to be picked, so that the quality is prevented from being influenced by excessive water loss.

Description

A multistage tea-leaf picking device for tealeaves tender leaf is picked

Technical Field

The invention relates to the related technical field of tea plucking machines, in particular to a multistage tea plucking device for plucking tender tea leaves.

Background

Most of tea pluckers in the current stage are hand-pushed type, multiple persons are needed to combine the force for use, manpower is wasted, efficiency is low, the volume of automatic tea pluckers is large, picking efficiency is low, the tea pluckers can only harvest the topmost layer of tea, tea moisture is easily lost, certain degree of low is caused to the quality of the tea, and the topmost tea cannot be collected.

The application discloses a multistage tea-leaf picking device for picking tender tea leaves, which can solve the problems.

Disclosure of Invention

Aiming at the technical defects, the invention provides a multistage tea picking device for picking tender tea leaves, which can overcome the defects.

The invention discloses a multistage tea picking device for picking tender tea leaves, which comprises a tea picking moving box body, wherein a through cavity with a downward opening and a left-right penetrating through is arranged at the lower side of the tea picking moving box body, and an upper collecting block is fixedly arranged on the upper end wall of the through cavity; an upper collecting cavity with a leftward opening is arranged in the upper collecting block, a lower collecting block fixedly mounted on the upper end wall of the penetrating cavity is arranged below the upper collecting block, a lower collecting cavity with a leftward opening is arranged in the lower collecting block, a belt pulley cavity is arranged above the upper collecting cavity, a front-back symmetrical rotating shaft is rotatably mounted between the belt pulley cavity and the upper collecting cavity, a connecting chain wheel fixedly mounted on the rotating shaft is arranged in the upper collecting cavity, the front-back symmetrical connecting chain wheel is connected in a matched manner through an upper cutting chain cutter, the upper cutting chain cutter can cut and shake off tender leaves at the top end of tea trees when being driven by the connecting chain wheel to rotate, a sliding cavity is arranged above the belt pulley cavity, an open slot with a leftward opening is arranged above the sliding cavity, a sliding plate is slidably mounted in the sliding cavity, and sliding blocks which are bilaterally symmetrical are fixedly arranged on the upper end face of the sliding plate, the sliding block is slidably mounted between the sliding cavity and the open slot, a pressure plate fixedly mounted on the upper end face of the sliding block is arranged in the open slot, a fixed spring is fixedly arranged on the lower end face of the pressure plate, the lower end of the fixed spring is fixedly mounted on the lower end wall of the open slot, an open box collection with an upward opening is arranged above the pressure plate, and a thrust plate positioned above the pressure plate is arranged on the right side of the open box collection; a moving block is fixedly arranged on the right end face of the thrust plate, the moving block is slidably mounted at the communication position of the open slot and the sliding cavity, a connecting rod is hinged at the right end of the moving block, a moving plate slidably mounted in the end wall on the right side of the sliding cavity is hinged at the right end of the connecting rod, the lower end of the moving plate is fixedly connected with the right end face of the sliding plate, a linking cavity positioned on the right side of the open slot is arranged above the belt pulley cavity, a storage cavity is arranged above the linking cavity, a gravity block is slidably mounted in the end wall of the storage cavity, a pressure block is fixedly arranged on the lower end face of the gravity block, a pressure spring fixedly mounted between the lower end face of the pressure block and the lower end wall of the storage cavity is arranged on the periphery of the pressure block, a through hole penetrating through the lower end wall of the storage cavity and the upper end wall of the linking, the lower end of the guide folding group is rotatably arranged in the lower end wall of the storage cavity, preferably, the left side of the storage cavity is communicated with and provided with a connecting cavity, the upper end wall of the connecting cavity communicated with the storage cavity is rotatably arranged with a driving plate, the driving plate seals the communicated part of the connecting cavity and the storage cavity, the left end surface of the driving plate is fixedly provided with a linking spring, the upper end of the linking spring is fixedly arranged on the upper end wall of the connecting cavity, the right side of the storage cavity is communicated with and provided with a communicating groove, the communicated part of the communicating groove and the storage cavity is slidably arranged with a pushing block, the upper side of the right end surface of the pushing block is fixedly provided with a blocking block, the lower part of the blocking block is provided with a connecting spring fixedly arranged on the right end surface of the pushing block, the right end of the connecting spring is fixedly arranged on the right end wall of the, the connecting cam is fixedly arranged on a cam shaft, and the cam shaft is rotatably arranged between the communicating groove and the connecting cavity.

Preferably, it is equipped with fixed mounting in the linking intracavity and is in linking helical gear on the intercommunication groove, it is equipped with driven helical gear to link up the helical gear downside, driven helical gear fixed mounting is on the driven shaft, set firmly power pack in the upper end wall on belt pulley chamber right side, the driven shaft lower extreme rotates to be installed link up the chamber with between the belt pulley chamber and with power pack upper end power is connected, it is equipped with rotatory helical gear to link up helical gear left side, rotatory helical gear fixed mounting is on the rotation axis, the rotation axis left end rotates and installs in backup pad right-hand member face, rotatory helical gear left side is equipped with fixed mounting and is in rotate epaxial connection helical gear, the terminal surface sets firmly compression spring under the backup pad, compression spring lower extreme fixed mounting be in linking chamber lower end.

Preferably, the power unit is provided with a front driving shaft and a rear driving shaft which are symmetrical, the power unit is in power connection with the front driving shaft, the upper end of the rear driving shaft is rotatably installed in the upper end wall of the belt pulley cavity, the driving shaft is fixedly provided with a transmission belt pulley positioned in the belt pulley cavity, the lower end of the driving shaft is rotatably installed between the belt pulley cavity and the lower collecting cavity, the lower collecting cavity is internally provided with a rotating chain wheel fixedly installed on the driving shaft, the rotating chain wheel which is symmetrical in the front and the rear is connected in a matching way through a lower cutting chain knife, a fork plate fixedly installed on the end surface of the lower collecting block is arranged between the upper collecting block and the lower collecting block, the left end surface of the fork plate is fixedly provided with eight fork blocks arranged in an array way, and the front driving belt pulley fixedly installed on the front driving shaft is arranged above the transmission belt pulley, the driving pulley left side is equipped with fixed mounting in the front side the epaxial rotation belt pulley of rotation, rotate the belt pulley with the driving pulley passes through the connection belt and connects, it is equipped with fixed mounting to rotate the belt pulley downside rotate epaxial connection belt pulley, the front and back symmetry connect the belt pulley and connect through linking the belt.

Preferably, an air suction cavity positioned in the tea plucking moving box is communicated and arranged above the right side of the upper collection cavity, the lower collection cavity is communicated with the air suction cavity at the same time, a bevel gear cavity is communicated and arranged in the right end wall of the upper side of the air suction cavity, a connecting motor is fixedly arranged in the right end wall of the bevel gear cavity, an air blowing shaft is arranged at the left end of the connecting motor in a power connection manner, a transmission bevel gear is fixedly arranged on the air blowing shaft, an air blowing fan fixedly arranged on the air blowing shaft is arranged on the left side of the transmission bevel gear, a connecting filter block fixedly arranged at the communication position of the air suction cavity and the bevel gear cavity is arranged on the left side of the air blowing fan, a rotating bevel gear is meshed and arranged on the left side of the transmission bevel gear, the rotating bevel gear is fixedly arranged on the air suction shaft, the upper end of the air suction shaft is rotatably arranged between the bevel gear cavity, the fan below of breathing in is equipped with fixed mounting and is in the end wall is connected the filter block about the chamber of breathing in, the chamber left side of breathing in with deposit the chamber and pass through the intercommunication chamber intercommunication, it has fixed filter block to deposit the intracavity left end wall internal stability, fixed filter block left side be equipped with deposit the exhaust chamber of chamber left end wall intercommunication, the exhaust chamber opening is towards a left side, the opening part that the exhaust chamber is towards a left side is equipped with fixed mounting and is in the sprinkler head on the tea-leaf picking mobile box left end wall, the exhaust chamber top is equipped with the water tank, the water tank lower extreme inner wall has set firmly the drip pipe head, drip pipe head lower extreme extends to the exhaust intracavity.

The beneficial effects are that: the tea leaf harvesting machine can automatically harvest tender tea leaves at the top end of a tea garden, collected tea leaves reach a certain weight, and the collected tea leaves pass through the collecting box pushing device, so that the tea leaf harvesting machine is simple and rapid, two persons and one person do not need to carry out hand-push picking, a collecting bag is not needed, the collecting bag is prevented from being cut by branches to cause the tea leaves to fall and waste, in addition, after one-wave collection is finished, the collected tea branches are pushed and bent through the fork plate to carry out secondary harvesting on the tender tea leaves at the lower side, the picking efficiency is higher, the picking quantity is more, in addition, more clear water is blown out through the exhaust cavity to spray the tea leaves to be picked, and the quality.

Drawings

In order to more clearly illustrate the embodiments of the 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of A-A of FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic view of B-B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1 according to an embodiment of the present invention;

fig. 5 is an enlarged schematic view of the structure at D in fig. 1 according to the embodiment of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a multistage tea picking device for picking tender tea leaves, which comprises a tea picking moving box body 63, wherein a through cavity 10 with a downward opening and penetrating left and right is arranged at the lower side of the tea picking moving box body 63, an upper collecting block 15 is fixedly arranged on the upper end wall of the through cavity 10, an upper collecting cavity 19 with a leftward opening is arranged in the upper collecting block 15, a lower collecting block 11 fixedly arranged on the upper end wall of the through cavity 10 is arranged below the upper collecting block 15, a lower collecting cavity 62 with a leftward opening is arranged in the lower collecting block 11, a belt pulley cavity 83 is arranged above the upper collecting cavity 19, a front-back symmetrical rotating shaft 18 is rotatably arranged between the belt pulley cavity 83 and the upper collecting cavity 19, a connecting chain wheel 17 fixedly arranged on the rotating shaft 18 is arranged in the upper collecting cavity 19, the front-back symmetrical connecting chain wheel 17 is matched and connected through an upper cutting chain knife 16, the upper cutting chain knife 16 can cut and shake off tender leaves at the top end of tea trees when being driven by the connecting chain wheel 17 to rotate, a sliding cavity 21 is arranged above the belt wheel cavity 83, an open slot 24 with an opening facing left is arranged above the sliding cavity 21, a sliding plate 22 is arranged in the sliding cavity 21 in a sliding mode, sliding blocks 26 which are bilaterally symmetrical are fixedly arranged on the upper end face of the sliding plate 22, the sliding blocks 26 are slidably arranged between the sliding cavity 21 and the open slot 24, a pressure plate 25 fixedly arranged on the upper end face of the sliding blocks 26 is arranged in the open slot 24, a fixed spring 23 is fixedly arranged on the lower end face of the pressure plate 25, the lower end of the fixed spring 23 is fixedly arranged on the lower end wall of the open slot 24, an open box collection 27 with an opening facing upward is arranged above the pressure plate 25, and a thrust plate 76 positioned above the pressure plate 25 is arranged on the, a moving block 32 is fixedly arranged on the right end face of the thrust plate 76, the moving block 32 is slidably mounted at the communication position of the open slot 24 and the sliding cavity 21, a connecting rod 78 is hinged to the right end of the moving block 32, a moving plate 79 slidably mounted in the end wall on the right side of the sliding cavity 21 is hinged to the right end of the connecting rod 78, the lower end of the moving plate 79 is fixedly connected with the right end face of the sliding plate 22, a linking cavity 53 positioned on the right side of the open slot 24 is arranged above the pulley cavity 83, a storage cavity 33 is arranged above the linking cavity 53, a gravity block 34 is slidably mounted in the end wall of the storage cavity 33, a pressure block 35 is fixedly arranged on the lower end face of the gravity block 34, a pressure spring 36 fixedly mounted between the lower end face of the pressure block 35 and the lower end wall of the storage cavity 33 is arranged on the periphery of the pressure block 35, a through hole 71, the left side and the right side of the pressure block 35 are symmetrically provided with guide folding groups 70 which are rotatably arranged in the lower end surface of the gravity block 34, and the lower ends of the guide folding groups 70 are rotatably arranged in the lower end wall of the storage cavity 33.

Beneficially, a connecting cavity 30 is communicated with the left side of the storage cavity 33, an active plate 82 is rotatably mounted on an upper end wall of a communication position of the connecting cavity 30 and the storage cavity 33, the active plate 82 seals the communication position of the connecting cavity 30 and the storage cavity 33, a connecting spring 81 is fixedly mounted on a left end surface of the active plate 82, an upper end of the connecting spring 81 is fixedly mounted on an upper end wall of the connecting cavity 30, a communication groove 51 is communicated with the right side of the storage cavity 33, a pushing block 69 is slidably mounted at the communication position of the communication groove 51 and the storage cavity 33, a blocking block 48 is fixedly mounted on an upper end surface of a right end surface of the pushing block 69, a connecting spring 49 fixedly mounted on the right end surface of the pushing block 69 is arranged below the blocking block 48, a right end of the connecting spring 49 is fixedly mounted on a right end wall of the communication groove 51, and a connecting cam 50 positioned on the right side of the pushing, the connecting cam 50 is fixedly mounted on a cam shaft 52, and the cam shaft 52 is rotatably mounted between the communicating groove 51 and the engaging cavity 53.

Advantageously, an engaging bevel gear 54 fixedly mounted on the communicating groove 51 is provided in the engaging cavity 53, a driven bevel gear 55 is arranged at the lower side of the engaging bevel gear 54, the driven bevel gear 55 is fixedly arranged on a driven shaft 56, a power pack 58 is fixedly arranged in the upper end wall of the right side of the pulley cavity 83, the lower end of the driven shaft 56 is rotatably arranged between the connecting cavity 53 and the pulley cavity 83 and is in power connection with the upper end of the power pack 58, the left side of the engaging bevel gear 54 is provided with a rotating bevel gear 74, the rotating bevel gear 74 is fixedly arranged on a rotating shaft 75, the left end of the rotating shaft 75 is rotatably installed in the right end surface of the supporting plate 72, the left side of the rotating bevel gear 74 is provided with a connecting bevel gear 73 fixedly installed on the rotating shaft 75, the lower end face of the supporting plate 72 is fixedly provided with a compression spring 90, and the lower end of the compression spring 90 is fixedly arranged in the lower end wall of the connecting cavity 53.

Beneficially, a front-back symmetrical driving shaft 59 is arranged below the power set 58, the power set 58 is in power connection with the front driving shaft 59, the upper end of the rear driving shaft 59 is rotatably mounted in the upper end wall of the pulley cavity 83, a driving pulley 61 located in the pulley cavity 83 is fixedly arranged on the driving shaft 59, the lower end of the driving shaft 59 is rotatably mounted between the pulley cavity 83 and the lower collecting cavity 62, a rotating sprocket 12 fixedly mounted on the driving shaft 59 is arranged in the lower collecting cavity 62, the front-back symmetrical rotating sprocket 12 is in matching connection through a lower cutting chain knife 13, a fork plate 65 fixedly mounted on the end face of the lower collecting block 11 is arranged between the upper collecting block 15 and the lower collecting block 11, eight fork blocks 64 arranged in an array are fixedly arranged on the left end face of the fork plate 65, a driving pulley 60 fixedly mounted on the front driving shaft 59 is arranged above the front driving pulley 61, the drive pulley 60 left side is equipped with fixed mounting in the front side the epaxial rotation pulley 14 of axis of rotation 18, rotate pulley 14 with drive pulley 60 is connected through connecting belt 20, it is equipped with fixed mounting to rotate pulley 14 downside be equipped with fixed mounting the epaxial connecting pulley 66 of axis of rotation 18, front-to-back symmetry connect pulley 66 and connect through linking belt 67.

Beneficially, the upper side of the right side of the upper collection cavity 19 is communicated with an air suction cavity 47 located in the tea plucking moving box 63, the lower collection cavity 62 is communicated with the air suction cavity 47 at the same time, the right end wall of the upper side of the air suction cavity 47 is communicated with a bevel gear cavity 38, the right end wall of the bevel gear cavity 38 is fixedly provided with a connecting motor 88, the left end of the connecting motor 88 is connected with an air blowing shaft 45 in a power manner, the air blowing shaft 45 is fixedly provided with a transmission bevel gear 43, the left side of the transmission bevel gear 43 is provided with an air blowing fan 44 fixedly installed on the air blowing shaft 45, the left side of the air blowing fan 44 is provided with a connecting filter block 46 fixedly installed at the communication position of the air suction cavity 47 and the bevel gear cavity 38, the left side of the transmission 43 is engaged with a rotation bevel gear 39, the rotation bevel gear 39 is fixedly installed on the air suction shaft 40, the upper end of the air suction shaft 40 is rotatably installed between, be equipped with fixed mounting in the chamber 47 of breathing in the last fan 41 of breathing in of air shaft 40, the fan 41 below of breathing in is equipped with fixed mounting and is in the connection filter block 42 in the end wall about the chamber 47 of breathing in, the chamber 47 left side of breathing in with deposit chamber 33 and pass through the intercommunication chamber 37 intercommunication, it has fixed filter block 80 to deposit chamber 33 left end wall internal fixation, fixed filter block 80 left side be equipped with deposit the exhaust chamber 29 of chamber 33 left end wall intercommunication, the 29 openings in exhaust chamber towards a left side, the 29 opening part towards a left side in exhaust chamber is equipped with fixed mounting and is in spray head 28 on the tea-leaf picker moving box 63 left end wall, the 29 top in exhaust chamber is equipped with water tank 31, water tank 31 lower extreme internal fixation has the pipeline head 77 that drips, the pipeline head 77 lower extreme that drips extends to in the exhaust chamber 29.

When the work is started: 1. the device is driven on the tea ceremony of the tea garden, the tea trees are positioned in the through cavity 10, then the power unit 58 is started, the power set 58 drives the driving shaft 59 and the driven shaft 56 to rotate, the driven shaft 56 rotates to drive the driven bevel gear 55 to rotate, the driving shaft 59 rotates to drive the driving pulley 60 and the driving pulley 61 to rotate with the rotating sprocket 12, the driving pulley 60 rotates through the connecting belt 20 to rotate the rotating pulley 14, the rotating pulley 14 rotates to rotate the rotating shaft 18, the rotating shaft 18 rotates to rotate the connecting sprocket 17, the connecting sprocket 17 rotates to rotate the upper cutter chain 16, and the upper cutter chain 16 rotates to cut the tender leaves of the upper end of the tea tree, which fall into the upper collection chamber 19.

2. Meanwhile, the connection motor 88 is started, the connection motor 88 drives the blocking block 48 to rotate, the blocking block 48 rotates to drive the transmission bevel gear 43 and the blowing fan 44 to rotate, the blowing fan 44 rotates to generate blowing force, the transmission bevel gear 43 rotates to drive the rotation bevel gear 39 to rotate, the rotation bevel gear 39 rotates to drive the suction shaft 40 to rotate, the suction shaft 40 rotates to drive the suction fan 41 to rotate, the suction fan 41 rotates to generate suction force, tender tea leaves cut off from the upper collection cavity 19 are sucked into the suction cavity 47, when the tender tea leaves are sucked below the connection filter block 42, the tender tea leaves are blocked by the connection filter block 42 and then blown into the storage cavity 33 through the communication cavity 37 by the blowing force of the blowing fan 44, and then the tender tea leaves are blocked by the fixed filter block 80 to fall above the gravity block 34, then wind power blows into the exhaust cavity 29 through the fixed filter block 80, clean water in the water tank 31 drops into the exhaust cavity 29 through the water dripping pipeline head 77, and then the clean water is blown by the wind power in the exhaust cavity 29 and sprayed onto the tender tea leaves to be cut through the spraying head 28, so that the tea leaves are prevented from losing too much water during cutting.

3. When the tea plucking moving box 63 moves forward, the fork block 64 pushes and bends the tea branches cut by the upper cutting chain blade 16, so that the lower tender tea leaves are exposed, then the rotating chain wheel 12 rotates to drive the lower cutting chain blade 13 to rotate, the lower cutting chain blade 13 rotates to cut the lower tender tea leaves, then the lower tender tea leaves are collected in the lower collecting cavity 62, the lower collecting cavity 62 is sucked by the suction force of the suction cavity 47 to suck the tender tea leaves into the suction cavity 47, then the tender tea leaves fall to the upper end surface of the gravity block 34, the gravity block 34 is increasingly subjected to gravity to drive the gravity block 34 to move downward and compress the pressure spring 36, the gravity block 34 moves downward to drive the pressure block 35 to move downward and compress the guide folding group 70, and when the pressure block 35 moves downward above the supporting plate 72, the pressure block 35 moves downward to move the support plate 72 downward, the support plate 72 moves downward to move the rotation shaft 75 downward, the rotation shaft 75 moves downward to move the connecting helical gear 73 and the rotating helical gear 74 downward, so that the rotating helical gear 74 is engaged with the engaging helical gear 54, the connecting helical gear 73 is engaged with the driven helical gear 55, and the rotation shaft 75 moves downward to compress the compression spring 90.

4. So that the driven bevel gear 55 rotates to drive the connecting bevel gear 73 to rotate, the connecting bevel gear 73 rotates to drive the rotating shaft 75 to rotate, the rotating shaft 75 rotates to drive the connecting bevel gear 73 to rotate, the connecting bevel gear 73 rotates to drive the engaging bevel gear 54 to rotate, the engaging bevel gear 54 rotates to drive the cam shaft 52 to rotate, the cam shaft 52 rotates to drive the connecting cam 50 to rotate, the connecting cam 50 rotates to drive the pushing block 69 to move leftwards and stretch the connecting spring 49, the driving pulley 60 moves leftwards to push tea leaves above the gravity block 34 into the connecting cavity 30 and then into the open box collection 27 through the connecting cavity 30, and after the tea leaves above the gravity block 34 are pushed into the open box collection 27, the pushing block 69 is not pushed by the connecting cam 50 any more, so that the pushing block 69 moves to the right by the resilient force of the connecting spring 49 to return to the original position, the weight above the weight block 34 is reduced to move upward by the resilient force of the pressure spring 36, the pressure spring 36 moves upward so that the supporting plate 72 is not pushed by the pressure block 35 any more to move upward by the resilient force of the compression spring 90 so that the rotating helical gear 74 is engaged with and disengaged from the engaging helical gear 54, the connecting helical gear 73 is engaged with and disengaged from the driven helical gear 55, the open box 27 is increased in weight to move the pressure plate 25 downward, the pressure plate 25 moves downward to compress the fixing spring 23 and carry the sliding plate 22 downward by the sliding block 26, the sliding plate 22 moves downwards to drive the moving plate 79 to move downwards, the moving plate 79 moves downwards through the connecting rod 78 to drive the moving block 32 to move leftwards, the moving block 32 moves leftwards to drive the thrust plate 76 to move leftwards, the thrust plate 76 moves leftwards to push the open box collection 27 out of the device, then the open box collection 27 is put into an empty open box collection 27, and the pressure plate 25 also moves upwards to return to the initial position under the driving of the resilience force of the fixed spring 23.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a multistage tea-leaf picking device for tealeaves tender leaf is picked, removes the box including picking tea-leaves, its characterized in that: a through cavity with a downward opening and a left-right penetrating opening is formed in the lower side of the tea picking moving box body, and an upper collecting block is fixedly arranged on the upper end wall of the through cavity; an upper collecting cavity with a leftward opening is arranged in the upper collecting block, a lower collecting block fixedly mounted on the upper end wall of the penetrating cavity is arranged below the upper collecting block, a lower collecting cavity with a leftward opening is arranged in the lower collecting block, a belt pulley cavity is arranged above the upper collecting cavity, a front-back symmetrical rotating shaft is rotatably mounted between the belt pulley cavity and the upper collecting cavity, a connecting chain wheel fixedly mounted on the rotating shaft is arranged in the upper collecting cavity, the front-back symmetrical connecting chain wheel is connected in a matched manner through an upper cutting chain cutter, the upper cutting chain cutter can cut and shake off tender leaves at the top end of tea trees when being driven by the connecting chain wheel to rotate, a sliding cavity is arranged above the belt pulley cavity, an open slot with a leftward opening is arranged above the sliding cavity, a sliding plate is slidably mounted in the sliding cavity, and sliding blocks which are bilaterally symmetrical are fixedly arranged on the upper end face of the sliding plate, the sliding block is slidably mounted between the sliding cavity and the open slot, a pressure plate fixedly mounted on the upper end face of the sliding block is arranged in the open slot, a fixed spring is fixedly arranged on the lower end face of the pressure plate, the lower end of the fixed spring is fixedly mounted on the lower end wall of the open slot, an open box collection with an upward opening is arranged above the pressure plate, and a thrust plate positioned above the pressure plate is arranged on the right side of the open box collection; a moving block is fixedly arranged on the right end face of the thrust plate, the moving block is slidably mounted at the communication position of the open slot and the sliding cavity, a connecting rod is hinged at the right end of the moving block, a moving plate slidably mounted in the end wall on the right side of the sliding cavity is hinged at the right end of the connecting rod, the lower end of the moving plate is fixedly connected with the right end face of the sliding plate, a linking cavity positioned on the right side of the open slot is arranged above the belt pulley cavity, a storage cavity is arranged above the linking cavity, a gravity block is slidably mounted in the end wall of the storage cavity, a pressure block is fixedly arranged on the lower end face of the gravity block, a pressure spring fixedly mounted between the lower end face of the pressure block and the lower end wall of the storage cavity is arranged on the periphery of the pressure block, a through hole penetrating through the lower end wall of the storage cavity and the upper end wall of the linking, the lower end of the guide folding group is rotatably arranged in the lower end wall of the storage cavity.

2. The multi-stage tea plucking apparatus for plucking young leaves of tea as claimed in claim 1, wherein: a connecting cavity is communicated with the left side of the storage cavity, a driving plate is rotatably arranged on the upper end wall of the communicating part of the connecting cavity and the storage cavity, the driving plate seals the communication part of the connecting cavity and the storage cavity, a connecting spring is fixedly arranged on the left end surface of the driving plate, the upper end of the connecting spring is fixedly arranged on the upper end wall of the connecting cavity, the right side of the storage cavity is communicated with a communicating groove, a pushing block is arranged at the communication part of the communication groove and the storage cavity in a sliding way, a blocking block is fixedly arranged on the upper side of the right end face of the pushing block, a connecting spring fixedly arranged on the right end face of the pushing block is arranged below the blocking block, the right end of the connecting spring is fixedly arranged on the right end wall of the communicating groove, the connecting spring is provided with a connecting cam below, the connecting cam is located on the right side of the pushing block and is fixedly mounted on a cam shaft, and the cam shaft is rotatably mounted between the communicating groove and the connecting cavity.

3. The multi-stage tea plucking apparatus for plucking young leaves of tea as claimed in claim 1, wherein: linking intracavity is equipped with fixed mounting and is in linking helical gear on the intercommunication groove, linking helical gear downside is equipped with driven helical gear, driven helical gear fixed mounting is on the driven shaft, the power pack has set firmly in the upper end wall on pulley chamber right side, the driven shaft lower extreme rotates to be installed link up the chamber with between the pulley chamber and with power pack upper end power is connected, linking helical gear left side is equipped with rotatory helical gear, rotatory helical gear fixed mounting is on the rotation axis, the rotation axis left end rotates and installs in backup pad right-hand member face, rotatory helical gear left side is equipped with fixed mounting and is in rotate epaxial connection helical gear, the terminal surface has set firmly compression spring under the backup pad, compression spring lower extreme fixed mounting link up in the chamber lower extreme wall.

4. The multi-stage tea plucking apparatus for plucking young leaves of tea as claimed in claim 1, wherein: the power unit is provided with a front driving shaft and a rear driving shaft which are symmetrical front and back, the power unit is in power connection with the front driving shaft, the upper end of the rear driving shaft is rotatably installed in the upper end wall of the belt pulley cavity, the driving shaft is fixedly provided with a transmission belt pulley positioned in the belt pulley cavity, the lower end of the driving shaft is rotatably installed between the belt pulley cavity and the lower collecting cavity, the lower collecting cavity is internally provided with a rotating chain wheel fixedly installed on the driving shaft, the rotating chain wheel which is symmetrical front and back is connected in a matching way through a lower cutting chain knife, a fork plate fixedly installed on the end surface of the lower collecting block is arranged between the upper collecting block and the lower collecting block, the left end surface of the fork plate is fixedly provided with eight fork blocks arranged in an array way, and the front driving belt pulley fixedly installed on the front driving shaft is arranged above the transmission belt pulley, the driving pulley left side is equipped with fixed mounting in the front side the epaxial rotation belt pulley of rotation, rotate the belt pulley with the driving pulley passes through the connection belt and connects, it is equipped with fixed mounting to rotate the belt pulley downside rotate epaxial connection belt pulley, the front and back symmetry connect the belt pulley and connect through linking the belt.

5. The multi-stage tea plucking apparatus for plucking young leaves of tea as claimed in claim 1, wherein: the upper right side of the upper collecting cavity is communicated with an air suction cavity positioned in the tea plucking moving box, the lower collecting cavity is communicated with the air suction cavity at the same time, the right end wall of the upper side of the air suction cavity is communicated with a bevel gear cavity, the right end wall of the bevel gear cavity is internally and fixedly provided with a connecting motor, the left end of the connecting motor is in power connection with an air blowing shaft, the air blowing shaft is fixedly provided with a transmission bevel gear, the left side of the transmission bevel gear is provided with an air blowing fan fixedly arranged on the air blowing shaft, the left side of the air blowing fan is provided with a linking filter block fixedly arranged at the communication part of the air suction cavity and the bevel gear cavity, the left side of the transmission bevel gear is meshed with a rotating bevel gear, the rotating bevel gear is fixedly arranged on the air suction shaft, the upper end of the air suction shaft is rotatably arranged between the bevel gear cavity and the air suction cavity, the fan below of breathing in is equipped with fixed mounting and is in the end wall is connected the filter block about the chamber of breathing in, the chamber left side of breathing in with deposit the chamber and pass through the intercommunication chamber intercommunication, it has fixed filter block to deposit the intracavity left end wall internal stability, fixed filter block left side be equipped with deposit the exhaust chamber of chamber left end wall intercommunication, the exhaust chamber opening is towards a left side, the opening part that the exhaust chamber is towards a left side is equipped with fixed mounting and is in the sprinkler head on the tea-leaf picking mobile box left end wall, the exhaust chamber top is equipped with the water tank, the water tank lower extreme inner wall has set firmly the drip pipe head, drip pipe head lower extreme extends to the exhaust intracavity.