CN111837552A

CN111837552A - Fixed-point efficient fertilizer burying method beneficial to growth of tea trees

Info

Publication number: CN111837552A
Application number: CN202010743138.6A
Authority: CN
Inventors: 不公告发明人
Original assignee: Anhui Bawohu Electromechanical Technology Co ltd
Current assignee: Anhui Bawohu Electromechanical Technology Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2020-10-30

Abstract

The invention provides a fixed-point efficient fertilizer burying method beneficial to tea tree growth, which comprises the following steps that firstly, a back box continuously and slowly conveys fertilizer in the back box towards an upper barrel, and the fertilizer falls into an inner cavity through the upper barrel and a rotating barrel in a barrel component; then, the drill cylinder and the drill bit vertically downwards abut against the ground near the root of the tea tree, the rotary cylinder is driven by external force to rotate around the axial direction of the rotary cylinder, the rotary cylinder drives the drill bit and the drill cylinder to synchronously rotate, and the drill bit is matched with the drill cylinder to perform fixed-point pit drilling treatment on the ground; then, the trigger mechanism overcomes the elastic force of the reset spring to push the floating ring to slide downwards along the drill cylinder, the drill bit releases the sealing of the lower end opening of the rotary cylinder, and the fertilizer in the inner cavity flows out of the lower end opening of the drill cylinder and is buried into the pit; and finally, the drill bit automatically resets under the action of the elastic force of the reset spring and recovers the sealing of the lower end opening of the drill cylinder, and finally the drill bit and the drill cylinder are pulled out, so that the soil automatically rolls down to backfill and cover the pit hole.

Description

Fixed-point efficient fertilizer burying method beneficial to growth of tea trees

Technical Field

The invention relates to the technical field of tea garden fertilization, in particular to a fixed-point efficient fertilizer burying method beneficial to growth of tea trees.

Background

The applicant finds that, through retrieval, a tea tree fertilizing device is available in the market at present, a deep groove is mainly dug between tea tree rows, fertilizer is placed in the deep groove, soil is backfilled to the deep groove and filled, although the fertilizing efficiency of the tea trees is improved to a certain extent, obvious defects exist, and firstly, the dug deep groove is located between the tea tree rows, so that the fertilizer cannot reach the roots of the tea trees directly; secondly, the fertilizer is placed in the deep groove in a large area, so that the fertilizer is wasted; thirdly, the depth of the deep trench is difficult to control, and accurate fertilization can not be carried out on the soil layer. Therefore, a backpack tea tree fixed-point efficient fertilizer burying method which is simple and reliable in principle, can precisely fertilize each tea tree and is high in fertilizer applying efficiency is needed.

Disclosure of Invention

In order to solve the defects of the prior art, the invention aims to provide a backpack tea tree fixed-point efficient fertilizer burying method which is simple and reliable in principle, can precisely fertilize each tea tree and is high in fertilizer application efficiency, and aims to solve the technical problems that in the prior art, the tea trees are low in fertilizer application efficiency and difficult to directionally and precisely fertilize

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.

A fixed-point efficient fertilizer burying method beneficial to growth of tea trees comprises the following steps:

a fertilizer conveying stage;

s1: the prefabricated fertilizer is loaded into a back box by a tea grower, the fertilizer in the back box is continuously and slowly conveyed towards the interior of an upper barrel by the back box, and the fertilizer falls into an inner cavity formed by a drilling barrel and a drill bit in a lower drilling mechanism through the upper barrel and a rotating barrel in a barrel component;

the fertilizer applying device comprises a barrel component, a drilling mechanism and a triggering mechanism, wherein the drilling mechanism is arranged below the barrel component, the triggering mechanism is arranged between the barrel component and the drilling mechanism, and the drilling mechanism is used for pit drilling treatment and internally comprises an inner cavity for accumulating fertilizer;

the barrel component comprises an upper barrel, a lower barrel and a rotary barrel, wherein the upper barrel and the lower barrel are coaxially arranged, the rotary barrel can be driven by external force to rotate around the self axial direction, the upper end of the upper barrel is connected and communicated with the fertilizer output end of the back box, the lower end of the upper barrel is connected and communicated with the lower barrel, the inner diameter of the upper barrel is equal to the inner diameter of the lower barrel, the outer diameter of the upper barrel is smaller than that of the lower barrel, the rotary barrel is arranged into a thin-wall structure, the outer circular surface of the rotary barrel is in rotating connection and matching with the inner circular surfaces of the upper barrel and the lower barrel, the upper end of the rotary barrel extends to, the outer circular surface of the upper cylinder body is fixedly provided with two cylindrical grips which extend outwards along the radial direction of the upper cylinder body and are symmetrically arranged along the axial direction of the upper cylinder body, the lower drilling mechanism is coaxially fixed and communicated with the lower end of the rotary cylinder, and the trigger mechanism is provided with a joint of the rotary cylinder and the lower drilling mechanism and is positioned below the two handles;

(II) a fertilizer burying stage;

s2: the tea grower holds the handle with both hands and enables the drill cylinder and the drill bit to vertically and downwards abut against the ground near the root of the tea tree, the rotary cylinder is driven by external force to rotate around the axial direction of the rotary cylinder, the rotary cylinder drives the drill bit and the drill cylinder to synchronously rotate, and the drill bit is matched with the drill cylinder to perform fixed-point pit drilling treatment on the ground;

the down-drilling mechanism comprises a drill barrel and a conical drill bit, the drill barrel is of a thin-wall barrel structure with openings at the upper end and the lower end, the upper end of the drill barrel is coaxially fixed with the lower end of the rotary barrel and is communicated with the lower end of the rotary barrel, the drill bit is composed of a cone and a round table which are fixedly connected, the cone gradually narrows downwards to form a sharp shape, the round table gradually narrows upwards to form a round table shape, the upper end face of the cone is equal to and fixedly connected with the lower end face of the round table, the diameter of the circumference where the cone and the round table are connected is slightly larger than the diameter of the opening at the lower end of the drill barrel, the conical surface where the round table of the drill bit is located in an initial state is attached to and seals the opening at the lower end of the drill barrel, and the drill bit seals the;

the outer circular surface of the drill barrel is spirally fixed and connected in a winding manner with a first helical blade with the same diameter, the outer circular surface of a cone in the drill bit is spirally fixed and connected in a winding manner with a second helical blade with a variable diameter, the helical diameter of the second bolt blade is gradually reduced downwards, the taper of the second bolt blade is equal to that of the cone, the first helical blade and the second helical blade have the same helical direction and the same pitch, the drill barrel is internally and coaxially and movably provided with a spline shaft, the upper end surface of a round platform in the drill bit at the lower end of the spline shaft is fixedly connected, the upper end of the round platform extends to the opening at the upper end of the drill barrel, the drill barrel is also internally and coaxially provided with a cylindrical connecting sleeve, connecting arms for fixedly connecting the two connecting arms are arranged between the outer circular surface of the connecting sleeve and the inner circular surface of the drill barrel, the connecting, the connecting sleeve is sleeved on the spline shaft and forms spline connection fit with the spline shaft, and meanwhile, the spline shaft can slide along the axial direction of the connecting sleeve;

the drill bit is characterized in that a floating ring capable of sliding up and down along the axial direction of the drill bit is coaxially and movably sleeved on the outer circular surface of an opening at the upper end of the drill bit, a connecting cross beam arranged along the radial direction of the floating ring is fixedly arranged on the inner circular surface of the floating ring, the middle position of the connecting cross beam along the length direction of the connecting cross beam is sleeved at the upper end of the spline shaft and fixedly connected with the upper end of the spline shaft through a bolt, a sliding groove penetrating through the inside and the outside of the drill bit is formed in the upper end of the drill bit and symmetrically arranged along the axial direction of the drill bit, the groove depth direction of the sliding groove is parallel to the axial direction of the drill bit, the groove width of the sliding groove is equal to the width of the connecting cross beam, the connecting cross beam is matched with the sliding groove and can slide up and down along the groove depth direction of the connecting cross beam in the sliding groove, the other end of the floating ring is abutted against the floating ring, the elastic force of the return spring always drives the floating ring to slide upwards along the drill barrel, the floating ring is abutted against the lower end of the rotary barrel under the elastic force action of the return spring in an initial state, and the drill bit seals the lower end opening of the drill barrel;

s3: the tea grower manually controls the trigger mechanism, the trigger mechanism overcomes the elastic force of the reset spring to push the floating ring to slide downwards along the drill barrel, the connecting cross arm drives the spline shaft to slide downwards along the connecting sleeve and enables the drill bit to remove the sealing of the lower end opening of the drill barrel, and fertilizer in the inner cavity flows out of the lower end opening of the drill barrel and is buried in the pit hole;

the trigger mechanism comprises a trigger ring coaxially sleeved on the floating ring, a rod-shaped handle and a connecting rod, wherein the rod-shaped handle and the connecting rod are used for pushing the trigger ring to move downwards, a built-in boss is arranged on the outer circular surface of the upper end of the trigger ring, an external boss is arranged on the outer circular surface of the lower end of the floating ring, the built-in boss is always lined on the upper end surface of the external boss, a first lug which extends outwards along the radial direction of the first lug is arranged on the outer circular surface of the lower barrel, the first lug is arranged symmetrically along the axial direction of the lower barrel, a second lug which extends outwards along the radial direction of the second lug is arranged on the outer circular surface of the trigger ring, the second lug is arranged symmetrically along the axial direction of the trigger ring, the length of the first lug is larger than that of the second lug, the first lug and the second lug are both positioned under the handle, The other end is fixed with the outer circle surface of the lower cylinder body or the outer circle surface of the trigger ring, an opening is formed between the two support arms, the handle is provided with two parts which are respectively positioned under the handle, the axial direction of the handle is parallel to the handle in an initial state, one end of the handle is inserted between the two support arms of the first lug, the middle position of the handle along the length direction of the handle is hinged with the suspension ends of the two support arms of the first lug, the axial direction of a hinge shaft formed at the hinged connection position is vertical to the axial direction of the handle, the connecting rod is arranged between one end of the handle and the second lug, the connecting rod is vertically arranged in the initial state, one end of the connecting rod is hinged with one end of the handle, the axial direction of the hinge shaft formed at the hinged connection position is vertical to the axial direction of the handle, the other end of the connecting rod is inserted between the two support arms of the lug, the other end of the connecting rod is hinged with the two;

when the trigger mechanism works, a tea grower holds the handle, and simultaneously pulls the other end of the handle to rotate upwards around the hinged shaft of the handle and the first lug, one end of the handle rotates downwards around the hinged shaft of the handle and the first lug, the handle pushes the connecting rod to move downwards and enables the trigger ring to move downwards, the floating ring is pushed to overcome the elastic force of the reset spring to slide downwards, and the drill bit is enabled to remove the sealing of the lower end opening of the drill cylinder;

s4: and the control on the trigger mechanism is released, the drill bit automatically resets under the action of the elastic force of the reset spring and recovers the sealing of the opening at the lower end of the drill cylinder, and finally the drill bit and the drill cylinder are pulled out, and soil automatically rolls down to backfill and cover the pit hole.

As a further optimization or improvement of the present solution.

The back of the body case include the braces, the fertilizer can, quick-witted case and conveying mechanism, actuating mechanism, fertilizer can all be provided with the rectangle box structure with quick-witted case and the fertilizer can is located the top of quick-witted case, the bottom of fertilizer can and the top fixed connection of quick-witted case, the end cover that can open and close is set to the upper end of fertilizer can, conveying mechanism sets up between the bottom of fertilizer can and last barrel upper end and be used for carrying the inside fertilizer of fertilizer can to last barrel in, actuating mechanism sets up in quick-witted incasement and is used for providing drive power to conveying mechanism, the braces is provided with two and bilateral symmetry arranges, the back fixed connection of braces one end and fertilizer can, the back fixed connection of the other end and quick-witted case, the braces is located braces and quick-witted case junction directly over.

As a further optimization or improvement of the present solution.

The fertilizer box comprises a rectangular box body, the upper end and the lower end of the box body are provided with openings, the end cover is connected and matched with the opening at the upper end of the box body in an opening-closing manner, a U-shaped groove is arranged under the opening at the lower end of the box body, the length of the notch of the U-shaped groove is equal to that of the opening at the lower end of the box body, the width is less than box lower extreme open-ended width, be provided with the guide fill between U type groove notch and the box lower extreme opening and connect between them, the guide is fought and is narrowed from top to bottom along vertical direction gradually, the machine case cup joints in the lower extreme department of box and the guide is fought and is all located quick-witted incasement with U type groove, department is provided with the bottom plate with chassis bottom fixed connection under the U type groove, the tip of bottom plate and the box be provided with fixed connection backup pad between them along its length direction bottom, conveying mechanism sets up in U type groove along its length direction's one end and down between the barrel, actuating mechanism sets up between two backup pads.

As a further optimization or improvement of the present solution.

Conveying mechanism include hard auger, soft auger and flexible conveyer pipe, the conveyer pipe activity passes quick-witted case and its input is connected the switch-on with the one end in U type groove, the switch-on is connected to the other end and the upper end of last barrel, hard auger rotates to set up in U type inslot and hard auger and U type groove looks adaptation, the tip of hard auger is connected the cooperation with U type groove along its length direction's bottom rotation, soft auger be provided with in the conveyer pipe and both looks adaptations, soft auger extends to its output by the input of conveyer pipe, the drive end of hard auger is connected with actuating mechanism, the output of hard auger is connected with the drive end of soft auger.

As a further optimization or improvement of the present solution.

The actuating mechanism including being located the motor of quick-witted incasement, transmission shaft and battery, the motor is located between two backup pads and with bottom plate fixed connection, the transmission shaft is located the top of motor, the below in U type groove and the tip and the backup pad swivelling joint cooperation of transmission shaft, motor output shaft axial, the axial of transmission shaft all is on a parallel with the axial of hard auger, be provided with the belt drive subassembly that is used for connecting both between the output shaft of motor and the drive end of transmission shaft, the belt drive subassembly is used for transmitting the power on the motor output shaft to the transmission shaft and drives the transmission shaft and rotate, the drive end of hard auger is worn out by the tip activity in U type groove and is provided with the gear drive subassembly that is used for connecting both between the drive end of hard auger and the drive end of transmission shaft, the gear drive subassembly is used for transmitting the power on, the storage battery is electrically connected with the motor through the controller, and the storage battery is used for supplying power to the motor.

As a further optimization or improvement of the present solution.

The driving mechanism further comprises a switch knob and a speed regulation knob, wherein the switch knob and the speed regulation knob are arranged on one side of the case and can rotate, signal connection is established between the switch knob and the speed regulation knob and between the switch knob and the controller, the switch knob is used for controlling the starting of the motor, and the speed regulation knob is used for regulating the rotating speed of the motor.

As a further optimization or improvement of the present solution.

Be provided with between transmission shaft and the rotatory section of thick bamboo and be connected transmission between them, transmission includes driving gear, driven ring gear and flexible axle, driving gear and driven ring gear all are located down the barrel, driven ring gear coaxial fixed cup joints on the rotatory section of thick bamboo, the driving gear rotates and sets up in the barrel down and axial direction is on a parallel with the axial of rotatory section of thick bamboo, the driving gear meshes with driven ring gear mutually, the drive end activity of flexible axle passes the output shaft fixed connection of quick-witted case and transmission shaft, the output activity of flexible axle passes barrel and driving gear fixed connection down.

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

1. the structure is simple and reliable, the tea grower bears the back box and holds the fertilizing device to bury fertilizer, and the tea grower walks flexibly between tea tree lines and is convenient to operate and control;

2. the directional depth-fixing drilling can be carried out on the root of each tea tree, and waste materials are directly filled in the pits after the drilling is finished, so that the fertilizing efficiency is greatly improved, and meanwhile, the accurate fertilization can be carried out, and the absorption of the tea trees is ensured;

3. the damage degree of the drilling pit to the root system of the tea tree is low, and the influence on the growth of the tea tree is extremely small;

4. the degree of depth of boring the hole can be adjusted, can fertilize different soil layers, promotes the quality of fertilization, and the fertilizer of being convenient for is dissolved by soil, is favorable to the absorption of tea tree root system.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic structural diagram of the fertilizing device.

FIG. 4 is a view of the barrel member in cooperation with the drill mechanism.

Fig. 5 is a schematic structural view of the barrel member.

Fig. 6 is a cross-sectional view of the barrel member.

Fig. 7 is a view showing the combination of the rotary drum and the drilling mechanism.

Fig. 8 is a schematic structural view of the drill-down mechanism.

FIG. 9 is a view showing the connection of the drill bit to the spline shaft.

FIG. 10 is a view of the spline shaft in engagement with the drill barrel.

Fig. 11 is a partial structural schematic view of the drill-down mechanism.

Fig. 12 is a schematic view of the structure of the drill barrel with the lower end open.

FIG. 13 is a view showing the connection between the cross member and the inner liner.

FIG. 14 is a view of the depth setting assembly in cooperation with the drill barrel.

Fig. 15 is a view of the lower barrel in cooperation with the trigger mechanism.

Fig. 16 is a partial mating view of the trigger mechanism and the drill-down mechanism.

Fig. 17 is an exploded view of the trigger ring and floating ring.

Fig. 18 is a schematic structural view of the trigger mechanism.

Fig. 19 is a schematic structural view of the back box.

Fig. 20 is a matching view of the fertilizer box and the chassis.

Fig. 21 is a schematic view of the internal structure of the fertilizer box and the chassis.

Fig. 22 is a cross-sectional view of a fertilizer box.

FIG. 23 is a view showing the combination of the fertilizer box and the conveying mechanism.

Fig. 24 is a partial structural view of the conveying mechanism.

Fig. 25 is a view showing the driving mechanism and the conveying mechanism.

Fig. 26 is a connection diagram of the transmission mechanism, the transmission shaft, and the rotary cylinder.

Detailed Description

a fertilizer conveying stage;

s1: the tea grower loads the prefabricated fertilizer into the back box 100, the back box 100 continuously and slowly conveys the fertilizer in the back box towards the upper cylinder 211, and the fertilizer falls into an inner cavity formed by the drill cylinder 221 and the drill bit 223 in the lower drilling mechanism 220 through the upper cylinder 211 and the rotary cylinder 213 in the cylinder member 210;

the fertilizer applying device 200 is composed of a barrel member 210, a drilling mechanism 220 and a trigger mechanism 230, wherein the drilling mechanism 220 is arranged below the barrel member 210, the trigger mechanism 230 is arranged between the barrel member 210 and the drilling mechanism 220, the drilling mechanism 220 is used for pit drilling treatment and comprises an inner cavity for accumulating fertilizer inside;

the barrel member 210 comprises an upper barrel 211, a lower barrel 212 and a rotary barrel 213 which are coaxially arranged and can be driven by external force to rotate around the self axial direction, the upper end of the upper barrel 211 is communicated with the fertilizer output end of the back box 100, the lower end of the upper barrel 212 is communicated with the lower barrel 212, the inner diameter of the upper barrel 211 is equal to the inner diameter of the lower barrel 212, the outer diameter of the upper barrel 211 is smaller than the outer diameter of the lower barrel 212, the rotary barrel 213 is arranged into a thin-wall structure, the outer circular surface of the rotary barrel 213 is rotationally connected and matched with the inner circular surfaces of the upper barrel 211 and the lower barrel 212, the upper end of the rotary barrel 213 extends to the middle position of the upper barrel 211, the lower end of the rotary barrel 212 extends to the lower part of the lower barrel 212, a cylindrical grip 214 which extends outwards along the radial direction of the outer surface of the upper barrel 211 is fixedly arranged on the outer circular surface of the upper barrel 211, the grip 214 is arranged symmetrically along the axial direction of the upper barrel 211, the triggering mechanism 230 is provided with a joint of the rotating cylinder 213 and the drilling mechanism 220 and is positioned below the two grips 214;

(II) a fertilizer burying stage;

s2: the tea grower holds the grip 214 with both hands and makes the drill cylinder 221 and the drill bit 223 vertically and downwardly abut against the ground near the root of the tea tree, the external force drives the rotary cylinder 213 to rotate around the self axial direction, the rotary cylinder 213 drives the drill bit 213 and the drill cylinder 221 to synchronously rotate, and the drill bit 213 is matched with the drill cylinder 211 to perform fixed-point pit drilling treatment on the ground;

the down-drilling mechanism 220 comprises a drill barrel 221 and a conical drill bit 223, the drill barrel 213 is coaxially arranged with the rotary barrel 213, the drill barrel 221 is of a thin-wall barrel structure with openings at the upper end and the lower end, the upper end of the drill barrel 221 is coaxially fixed with the lower end of the rotary barrel 213 and is communicated with the lower end of the rotary barrel 213, the drill bit 223 is composed of a cone and a circular table which are fixedly connected, the cone gradually narrows downwards to form a sharp shape, the circular table gradually narrows upwards to form a circular table shape, the upper end surface of the cone and the lower end surface of the circular table have the same diameter and are fixedly connected, the diameter of the circumference where the cone and the circular table are connected is slightly larger than the opening diameter of the lower end of the drill barrel 221, the conical surface where the circular table of the drill bit 223 is located in an initial state is attached to the opening of the lower end of the drill barrel 221;

the outer circular surface of the drill barrel 221 is spirally fixed and wound with a first helical blade 222 with the same diameter, the outer circular surface of a cone in the drill bit 223 is spirally fixed and wound with a second helical blade 224 with a variable diameter, the helical diameter of the second helical blade 224 is gradually reduced downwards, the taper of the second helical blade 224 is equal to that of the cone, the first helical blade 222 and the second helical blade 224 have the same helical direction and the same pitch, a spline shaft 225a is coaxially and movably arranged in the drill barrel 221, the upper end surface of a circular truncated cone in the drill bit 223 at the lower end of the spline shaft 225a is fixedly connected, the upper end of the circular truncated cone extends to the opening at the upper end of the drill barrel 221, a cylindrical connecting sleeve 225b is coaxially arranged in the drill barrel 221, connecting arms for fixedly connecting the two connecting bodies are arranged between the outer circular surface of the connecting sleeve 225b and the inner circular surface of the drill barrel 221, the connecting arms are arranged along the radial, a blanking gap is formed between every two adjacent connecting arms, the connecting sleeve 225b is sleeved on the spline shaft 225a and forms spline connection fit with the spline shaft 225a, and meanwhile, the spline shaft 225a can slide along the axial direction of the connecting sleeve 225 b;

a floating ring 226a which can slide up and down along the axial direction is coaxially and movably sleeved on the outer circular surface of the upper end opening of the drill cylinder 221, a connecting beam 226b which is arranged along the radial direction is fixedly arranged on the inner circular surface of the floating ring 226a, the connecting beam 226b is sleeved on the upper end of the spline shaft 225a along the middle position of the length direction and is fixedly connected with the upper end and the lower end by a bolt, a sliding groove 221a which penetrates through the inside and the outside of the drill cylinder 221 is formed at the upper end of the drill cylinder 221, the sliding grooves 221a are symmetrically arranged along the axial direction of the drill cylinder 221, the groove depth direction of the sliding groove 221a is parallel to the axial direction of the drill cylinder 221, the groove width of the sliding groove 221a is equal to the width of the connecting beam 226b, the connecting beam 226b is matched with the sliding groove 221a, the connecting beam 226b can slide up and down along the groove depth direction in the sliding groove 221a, an annular clamping, the clamping groove 221b is clamped and arranged on a clamping spring 227 matched with the clamping groove, a return spring 228 is movably sleeved on the drill barrel 221, one end of the return spring 228 abuts against the clamping spring 227, the other end of the return spring abuts against the floating ring 226a, the floating ring 226a is always driven by the elastic force of the return spring 228 to slide upwards along the drill barrel 221, the floating ring 226a abuts against the lower end of the rotary barrel 213 under the elastic force action of the return spring 228 in the initial state, and the drill bit 223 seals the lower end opening of the drill barrel 221;

s3: the tea grower manually operates the trigger mechanism 230, the trigger mechanism 230 overcomes the elastic force of the return spring 228 to push the floating ring 226a to slide downwards along the drill cylinder 221, the connecting cross arm 226b drives the spline shaft 225a to slide downwards along the connecting sleeve 225b and enables the drill bit 223 to remove the seal of the lower end opening of the rotary cylinder 221, and fertilizer in the inner cavity flows out of the lower end opening of the drill cylinder 221 and is buried into a pit;

the trigger mechanism 230 comprises a trigger ring 231 coaxially sleeved on the floating ring 226a, a rod-shaped handle 232 used for pushing the trigger ring 231 to move downwards, and a connecting rod 233, wherein an inner boss is arranged on the outer circular surface of the upper end of the trigger ring 231, an outer boss is arranged on the outer circular surface of the lower end of the floating ring 226, the inner boss always lines up on the upper end surface of the outer boss, a first lug which extends outwards along the radial direction of the first lug is arranged on the outer circular surface of the lower cylinder 212, the first lug is provided with two lugs which are symmetrically arranged along the axial direction of the lower cylinder 212, a second lug which extends outwards along the radial direction of the second lug is arranged on the outer circular surface of the trigger ring 231, the two lugs are provided with two lugs which are symmetrically arranged along the axial direction of the trigger ring 231, the length of the first lug is greater than that of the second lug and both are located right below the handle 214, and the first, one end of each arm is suspended, the other end of each arm is fixed with the outer circular surface of the lower cylinder 212 or the outer circular surface of the trigger ring 231, an opening is formed between the two arms, two handles 232 are arranged and respectively positioned right below the handle 214, the handle 232 is parallel to the axial direction of the handle 214 in an initial state, one end of each handle 232 is inserted between the two arms of the first lug, the middle position of the handle 232 in the length direction is hinged and connected with the suspended ends of the two arms of the first lug, the axial direction of a hinge shaft formed at the hinged and connected position is perpendicular to the axial direction of the handle 214, a connecting rod 233 is arranged between one end of each handle 232 and the second lug, the connecting rod 233 is vertically arranged in the initial state, one end of each connecting rod 233 is hinged and connected with one end of the handle 232, the axial direction of a hinge shaft formed at the hinged and connected with the two arms of the handle 214 is perpendicular to the axial direction of the handle 214, the other end of the connecting Axial direction;

in the working process of the trigger mechanism 230, while a tea grower holds the handle 214, the other end of the pull handle 232 rotates upwards around the hinge shaft of the pull handle 232 and the first lug, one end of the pull handle 232 rotates downwards around the hinge shaft of the pull handle 232 and the first lug, the pull handle 232 pushes the connecting rod 233 to move downwards and enables the trigger ring 231 to move downwards, the floating ring 226a is pushed to slide downwards under the action of the elastic force of the return spring 228, and the drill bit 213 releases the sealing of the lower end opening of the drill barrel 221;

s4: the operation of the trigger mechanism 230 is released, the drill bit 223 automatically resets under the action of the elastic force of the return spring 228 and restores the sealing of the lower end opening of the drill cylinder 221, and finally the drill bit 223 and the drill cylinder 221 are pulled out, and soil automatically rolls down to backfill and cover the pit.

Referring to fig. 1-26, a backpack type single-plant fixed-point tea tree fertilizer burying machine comprises a back box 100 and a fertilizer applying device 200, wherein the fertilizer applying device 200 is composed of a barrel member 210, a drilling mechanism 220 and a triggering mechanism 230, the drilling mechanism 220 is arranged below the barrel member 210, the triggering mechanism 230 is arranged between the barrel member 210 and the drilling mechanism 220, the drilling mechanism 220 is used for pit drilling treatment and contains an inner cavity for accumulating fertilizer inside, the back box 100 stores fertilizer inside and can convey the fertilizer into the inner cavity of the drilling mechanism 220 through the barrel member 210, the triggering mechanism 230 is used for promoting the bottom of the drilling mechanism 220 to be opened and the fertilizer in the inner cavity of the drilling mechanism to flow out into the drilled pits, and the barrel member 210 is used for holding hands of a tea grower.

The barrel member 210 comprises an upper barrel 211, a lower barrel 212 and a rotary barrel 213 which are coaxially arranged and can be driven by external force to rotate around the self axial direction, the upper end of the upper barrel 211 is connected and communicated with the fertilizer output end of the back box 100, the lower end of the upper barrel 212 is connected and communicated with the lower barrel 212, the inner diameter of the upper barrel 211 is equal to the inner diameter of the lower barrel 212, the outer diameter of the upper barrel 211 is smaller than the outer diameter of the lower barrel 212, the rotary barrel 213 is arranged into a thin-wall structure, the outer circular surface of the rotary barrel 213 is rotationally connected and matched with the inner circular surfaces of the upper barrel 211 and the lower barrel 212, the upper end of the rotary barrel 213 extends to the middle position of the upper barrel 211, the lower end of the rotary barrel 212 extends to the lower part of the lower barrel 212, in order to facilitate the holding of tea growers, a cylindrical grip 214 which extends outwards along the radial direction is fixedly arranged on the outer circular surface of the upper barrel 211, two grips 214 are symmetrically arranged along the axial direction of the upper barrel 211, the trigger mechanism 230 is provided with a connection part of the rotary cylinder 213 and the drilling mechanism 220 and is positioned below the two grips 214.

The down-drilling mechanism 220 comprises a drill barrel 221 and a conical drill bit 223, the drill barrel 221 and the rotary barrel 213 are coaxially arranged, the drill barrel 221 is of a thin-wall barrel structure with openings at the upper end and the lower end, the upper end of the drill barrel 221 and the lower end of the rotary barrel 213 are coaxially fixed and are communicated, the drill bit 223 is composed of a cone and a circular table which are fixedly connected, the cone gradually narrows downwards to form a sharp shape, the circular table gradually narrows upwards to form a circular table shape, the upper end face of the cone and the lower end face of the circular table are equal in diameter and are fixedly connected, the diameter of the circumference where the cone and the circular table are connected is slightly larger than the opening diameter of the lower end of the drill barrel 221, the conical face where the circular table of the drill bit 223 is located in an initial state is attached to and seals the opening of the lower end of the drill barrel 221, the drill bit 223 seals the opening of the lower end of the drill, The rotary cylinder 213 adds fertilizer into the inner cavity, and the drill bit 223 moves downwards to release the sealing of the lower opening of the drill cylinder 221, so that the fertilizer in the inner cavity flows out of the lower opening of the drill cylinder 221.

Specifically, in order to realize pit drilling, a first helical blade 222 with the same diameter is spirally fixed and wound on the outer circular surface of the drill barrel 221, a second helical blade 224 with a variable diameter is spirally fixed and wound on the outer circular surface of a cone in the drill bit 223, the helical diameter of the second helical blade 224 is gradually reduced downwards, the taper of the second helical blade is equal to that of the cone, the helical direction and the pitch of the first helical blade 222 and the second helical blade 224 are the same, a spline shaft 225a is coaxially and movably arranged in the drill barrel 221, the upper end surface of a circular table in the drill bit 223 at the lower end of the spline shaft 225a is fixedly connected, the upper end of the circular table extends to an opening at the upper end of the drill barrel 221, a cylindrical connecting sleeve 225b is coaxially arranged in the drill barrel 221, and a connecting arm for fixedly connecting the two is arranged between the outer circular surface of the connecting sleeve 225b and the inner circular surface of the drill barrel 221, the connecting arms are arranged along the radial direction of the connecting sleeve 225b, three connecting arms are arranged and are arranged in an array along the circumferential direction of the connecting sleeve 225b, blanking gaps are formed between every two adjacent connecting arms, the connecting sleeve 225b is sleeved on the spline shaft 225a and forms spline connection matching with the connecting sleeve 225a, meanwhile, the spline shaft 225a can slide along the axial direction of the connecting sleeve 225b, the rotating cylinder 213 is driven by external force to rotate around the axial direction of the rotating cylinder 213, the drilling cylinder 221 and the drilling bit 223 rotate synchronously, the rotating drilling bit 223 and the rotating cylinder 221 abut against the ground to drill pits, after the pits are drilled, the triggering mechanism 230 pushes the spline shaft 225a to slide downwards along the connecting sleeve 225b and enables the drilling bit 223 to remove the sealing of the lower end opening of the drilling cylinder 221, and fertilizer located in the inner cavity flows.

More specifically, in order to enable the spline shaft 225a to slide upwards along the connecting sleeve 225b and enable the drill bit 223 to automatically reset and restore to seal the lower end opening of the drill barrel 221, a floating ring 226a capable of sliding upwards and downwards along the axial direction is coaxially and movably sleeved on the outer circular surface of the upper end opening of the drill barrel 221, a connecting beam 226b arranged along the radial direction is fixedly arranged on the inner circular surface of the floating ring 226a, the middle position of the connecting beam 226b along the length direction is sleeved on the upper end of the spline shaft 225a and fixedly connected with the same through a bolt, the upper end of the drill barrel 221 is provided with a sliding groove 221a penetrating through the inside and outside of the drill barrel 221, the sliding groove 221a is symmetrically arranged along the axial direction of the drill barrel 221, the groove depth direction of the sliding groove 221a is parallel to the axial direction of the drill barrel 221, the groove width of the sliding groove 221a is equal to the width of the connecting beam 226b, the connecting beam 226b is matched with the sliding groove 221, an annular clamping groove 221b is formed in the outer circular surface of the drill cylinder 221, the clamping groove 221b is located at the bottom of the sliding groove 221a, the clamping groove 221b is clamped and arranged on a clamping spring 227 matched with the clamping groove, a return spring 228 is movably sleeved on the drill cylinder 221, one end of the return spring 228 abuts against the clamping spring 227, the other end of the return spring abuts against the floating ring 226a, the elastic force of the return spring 228 drives the floating ring 226a to slide upwards along the drill cylinder 221 all the time, the floating ring 226a abuts against the lower end of the rotary cylinder 213 under the elastic force of the return spring 228 in an initial state, the drill bit 223 seals the lower end opening of the drill cylinder 221, and the floating ring 226a slides downwards along the drill cylinder 221 under the elastic force of the return spring 228, so that the spline shaft 225a is pushed to slide downwards, and the drill bit 223 moves downwards to release the sealing of the lower.

In the process of burying fertilizer for tea trees, firstly, tea growers load prefabricated fertilizer into a back box 100, the back box 100 continuously and slowly conveys the fertilizer in the back box towards an upper barrel 211, the fertilizer falls into an inner cavity formed by a drill barrel 221 and a drill bit 223 through the upper barrel 211 and a rotary barrel 213, meanwhile, the tea growers hold a handle 214 with two hands and make the drill barrel 221 and the drill bit 223 vertically and downwards abut against the ground near the root of the tea trees, the rotary barrel 213 is driven to rotate around the axial direction of the tea trees by external force, the rotary barrel 213 drives the drill bit 213 and the drill barrel 221 to synchronously rotate, the drill bit 213 is matched with the drill barrel 211 to perform fixed-point pit drilling treatment on the ground, the tea growers manually control a trigger mechanism 230 until the tea growers drill to a proper depth, the trigger mechanism 230 pushes a floating ring 226a to slide downwards along the drill barrel 221 under the action of overcoming the elastic force of a return spring 228, the connection 226b drives a spline shaft 225a rotary barrel to slide downwards along a connecting sleeve 225b and enables the drill bit 223 The fertilizer in the inner cavity flows out from the lower end opening of the drill barrel 221 and is buried in the pit hole by sealing the hole, the control on the trigger mechanism 230 is released, the drill bit 223 automatically resets under the action of the elastic force of the return spring 228 and restores the sealing of the lower end opening of the drill barrel 221, and finally the drill bit 223 and the drill barrel 221 are pulled out. Because the drilled pit is small, the soil can automatically roll down to backfill and cover the pit, and the fertilizing efficiency is greatly improved.

As a more optimized scheme of the invention, as the sliding groove 221a penetrates through the drill barrel 221 from inside to outside, in order to avoid fertilizer from spilling from the sliding groove 221a in the inner cavity, a thin-walled lining barrel 226c is coaxially and movably sleeved at the joint of the drill barrel 221 and the rotary barrel 213, one end of the lining barrel 226c is inserted into the rotary barrel 213 and clings to the inner wall thereof, the other end of the lining barrel 226c is inserted into the drill barrel 221 and clings to the inner wall thereof, the lining barrel 226c, the rotary barrel 213 and the drill barrel 221 are in sliding guide fit along the axial direction thereof, the lining barrel 226c always seals the sliding groove 221a, the connecting beam 226b is penetrated by the lining barrel 226c and is fixedly connected with the lining barrel 226c, and the lining barrel 226c can synchronously slide along with the sliding of the floating ring 226 a.

As a more perfect scheme of the invention, a tea grower can intuitively judge the depth of the drilled pothole by observing the depth of the drill cylinder 221 inserted below the soil, in order to calibrate the depth of the drilled pothole more accurately, a depth-fixing component with adjustable height is sleeved on the drill cylinder 221 and is always positioned above the first helical blade 222, the depth-fixing component comprises an annular lifting sleeve 229a coaxially and slidably sleeved on the outer circumferential surface of the drill cylinder 221 and an annular limiting plate 229b coaxially and slidably sleeved on the outer circumferential surface of the drill cylinder 221, the diameter of the limiting plate 229b is larger than that of the lifting sleeve 229a, the limiting plate 229b is fixedly connected with the lower end of the lifting sleeve 229a, a threaded hole is reserved on the lifting sleeve 229a along the radial direction of the lifting sleeve 229a, a tightening bolt 229c matched with the threaded hole is arranged on the threaded hole, the tightening bolt 229c is abutted against the outer circumferential surface of the drill cylinder 221 so as to fix the lifting sleeve 229a on the drill cylinder, the significance of the scheme is that the fastening bolt 229c can be loosened, the lifting sleeve 229a can slide up and down along the drill cylinder 221 to adjust the height of the limiting plate 229b, then the fastening bolt 229c is tightened, the drill bit 223 and the drill cylinder 221 are in pit drilling until the limiting plate 229b is tightly attached to the ground, and the pit drilling is finished, so that the depth of the drilled pit is calibrated, and the pit drilling with the fixed depth is realized.

In order to push the floating ring 226a to slide downwards against the elastic force of the return spring 228, the triggering mechanism 230 includes a triggering ring 231 coaxially sleeved on the floating ring 226a, a rod-shaped handle 232 and a connecting rod 233 for pushing the triggering ring 231 to move downwards, an internal boss is provided on an external circular surface of an upper end of the triggering ring 231, an external boss is provided on an external circular surface of a lower end of the floating ring 226, the internal boss always lines an upper end surface of the external boss, a first lug arranged to extend radially outwards is provided on an external circular surface of the lower barrel 212, the first lug is provided with two lugs and is symmetrically arranged along an axial direction of the lower barrel 212, a second lug arranged to extend radially outwards is provided on an external circular surface of the triggering ring 231, the second lug is provided with two lugs and is symmetrically arranged along the axial direction of the triggering ring 231, the length of the first lug is greater than that of the second lug and both lugs are located right below the handle 214, the first lug and the second lug are both composed of two arms arranged in parallel, one end of each arm is suspended, the other end of each arm is fixed with the outer circular surface of the lower cylinder 212 or the outer circular surface of the trigger ring 231, an opening is formed between the two arms, two handles 232 are arranged and respectively positioned right below the handle 214, the handle 232 is parallel to the axial direction of the handle 214 in the initial state, one end of each handle 232 is inserted between the two arms of the first lug, the middle position of the handle 232 along the length direction of the handle 232 is hinged with the suspended ends of the two arms of the first lug, the hinge shaft formed at the hinged connection is vertical to the axial direction of the handle 214, a connecting rod 233 is arranged between one end of the handle 232 and the second lug, the connecting rod 233 is vertically arranged in the initial state, one end of the connecting rod is hinged with one end of the handle 232, the hinge shaft formed at the hinged connection is vertical to the axial direction of the handle, the other end of the connecting rod 233 is hinged with the two arms of the lug and the axis of the hinge shaft formed at the hinged joint is perpendicular to the axis of the handle 214.

In the operation of the trigger mechanism 230, while the tea grower holds the grip 214, the other end of the handle 232 is pulled to rotate upward around the hinge axis with the first lug, one end of the handle 232 rotates downward around the hinge axis with the first lug, the handle 232 pushes the connecting rod 233 to move downward and the trigger ring 231 to move downward, so that the floating ring 226a can be pushed to slide downward against the elastic force of the return spring 228, and the drill bit 213 releases the seal of the lower opening of the drill barrel 221.

The back box 100 comprises a back belt 101, a fertilizer box 110, a chassis 130 and a conveying mechanism 120, the fertilizer box 110 and the chassis 130 are both provided with rectangular box structures, the fertilizer box 110 is located above the chassis 130, the bottom of the fertilizer box 110 is fixedly connected with the top of the chassis 130, the upper end of the fertilizer box 110 is provided with an end cover capable of being opened and closed, the conveying mechanism 120 is arranged between the bottom of the fertilizer box 110 and the upper end of the upper barrel 211 and used for conveying fertilizer inside the fertilizer box 110 into the upper barrel 211, the driving mechanism 140 is arranged in the chassis 130 and used for providing driving power for the conveying mechanism 120, the straps 101 are arranged symmetrically left and right, one end of each strap 101 is fixedly connected with the back of the fertilizer box 110, the other end of each strap 101 is fixedly connected with the back of the chassis 130, and the joint of the straps 101 and the fertilizer box 110 is located right above the joint of the straps 101 and the chassis 130.

Specifically, the fertilizer can 110 includes a rectangular box 111 with openings at upper and lower ends, an end cover is connected and matched with the opening at the upper end of the box 111 in an open-close manner, a U-shaped groove 112 is arranged under the opening at the lower end of the box 111, the length of the notch of the U-shaped groove 112 is equal to the length of the opening at the lower end of the box 111, the width of the notch is smaller than the width of the opening at the lower end of the box 111, a guide hopper 113 connected and communicated with the notch of the U-shaped groove 112 and the opening at the lower end of the box 111 is arranged between the notch of the U-shaped groove 112 and the opening at the lower end of the box 111, the guide hopper 113 is gradually narrowed from top to bottom along the vertical direction, the box 130 is sleeved at the lower end of the box 111, the guide hopper 113 and the U-shaped groove 112 are both located in the box 130, a bottom plate 114 fixedly connected with the bottom of the box 130 is arranged under the U-shaped groove, the driving mechanism 140 is disposed between the two support plates 115.

Concretely, conveying mechanism 120 include hard auger 121, soft auger 122 and flexible conveyer pipe 123, the conveyer pipe 123 activity is passed quick-witted case 130 and its input is connected the switch-on with the one end of U type groove 112, the other end is connected the switch-on with the upper end of last barrel 211, hard auger 121 rotates and sets up in U type groove 112 and hard auger 121 and U type groove 112 looks adaptation, the tip of hard auger 121 and U type groove 112 along its length direction's bottom rotate to connect the cooperation, soft auger 122 be provided with in the conveyer pipe 123 and both looks adaptations, soft auger 122 extends to its output by the input of conveyer pipe 123, the drive end of hard auger 121 is connected with actuating mechanism 140, the drive end of hard auger 121 and soft auger 122 are connected, rotate mutually through hard auger 121 and soft auger 122 and carry the fertilizer in the fertilizer case 110 to last barrel 211 and through last barrel 211, The rotary cylinder 213 falls into the inner cavity formed by the drill cylinder 221 and the drill bit 223.

In the working process of the conveying mechanism 120, a tea grower adds fertilizer into the fertilizer can 110 to cover the end cover, the fertilizer can 110 and the case 130 are carried by the straps 101, when the tea tree is buried with fertilizer, the driving mechanism 140 is started, the driving mechanism 140 drives the hard packing auger 121 to rotate, the hard packing auger 121 drives the soft packing auger 122 to rotate, the fertilizer in the U-shaped groove 122 is conveyed into the upper barrel body 211 through the conveying pipe 123, the fertilizer falls into an inner cavity formed by the drill barrel 221 and the drill bit 223 through the upper barrel body 211 and the rotary barrel 213, and the fertilizer is continuously supplied to the fertilizer applying device 200 from top to bottom.

The driving mechanism 140 includes a motor 141, a transmission shaft 142 and a storage battery 147, the motor 141 is located between the two support plates 115 and is fixedly connected with the bottom plate 114, the transmission shaft 142 is located above the motor 141 and below the U-shaped groove 112, and the end of the transmission shaft 142 is rotatably connected and matched with the support plates 115, the axial direction of the output shaft of the motor 141 and the axial direction of the transmission shaft 142 are both parallel to the axial direction of the hard auger 121, a belt transmission assembly 143 for connecting the output shaft of the motor 141 and the driving end of the transmission shaft 142 is arranged between the output shaft of the motor 141 and the driving end of the transmission shaft 142, the belt transmission assembly 143 is used for transmitting the power on the output shaft of the motor 141 to the transmission shaft 142 and driving the transmission shaft 142 to rotate, the driving end of the hard auger 121 movably penetrates out of the end of the U-shaped groove, the gear transmission assembly 144 is used for transmitting the power on the transmission shaft 142 to the hard auger 121 and driving the hard auger 121 to rotate, the storage battery 147 is electrically connected with the motor 141 by the controller, and the storage battery 147 is used for supplying power to the motor 141.

Specifically, the driving mechanism 140 further includes a switch knob 145 and a speed-adjusting knob 146, which are rotatably disposed on one side of the chassis 130, and signal connections are established between the switch knob 145 and the speed-adjusting knob 146 and the controller, wherein the switch knob 145 is used for controlling the start of the motor 141, and the speed-adjusting knob 146 is used for adjusting the rotation speed of the motor 141.

In the working process of the driving mechanism 140, the motor 141 is started by the switch knob 145, the belt transmission assembly 143 transmits power on the output shaft of the motor 141 to the transmission shaft 142 and drives the transmission shaft 142 to rotate, the gear transmission assembly 144 transmits the power on the transmission shaft 142 to the hard auger 121 and drives the hard auger 121 to rotate, the hard auger 121 and the soft auger 122 rotate to convey fertilizer, the rotation speed of the motor 141 is controlled by the speed regulation knob 146, and the rotation speed of the hard auger 121 and the soft auger 122 is regulated, so that the speed of conveying the fertilizer to the inner cavity is regulated.

In order to drive the rotary cylinder 213 to rotate, a transmission mechanism 300 for connecting the transmission shaft 142 and the rotary cylinder 213 is arranged between the transmission shaft 142 and the rotary cylinder 213, the transmission mechanism 300 includes a driving gear 301, a driven gear ring 302 and a flexible shaft 303, the driving gear 301 and the driven gear ring 302 are both located in the lower cylinder 212, the driven gear ring 302 is coaxially and fixedly sleeved on the rotary cylinder 213, the driving gear 301 is rotatably disposed in the lower cylinder 212 and axially parallel to the axial direction of the rotary cylinder 213, the driving gear 301 is engaged with the driven gear ring 302, the driving end of the flexible shaft 303 movably penetrates through the case 130 to be fixedly connected with the output shaft of the transmission shaft 142, the output end of the flexible shaft 303 movably penetrates through the lower cylinder 212 to be fixedly connected with the driving gear 301, the power on the transmission shaft 142 can be transmitted to the driving gear 301 through the flexible shaft 303, the significance of the scheme is that the drilling barrel 221 and the drill bit 223 can be driven by the motor 141, the conveying mechanism 120 and the drilling mechanism 220 share one motor, the power consumption is low, and the whole structure is more compact.

Claims

1. A fixed-point efficient fertilizer burying method beneficial to growth of tea trees comprises the following steps:

a fertilizer conveying stage;

(II) a fertilizer burying stage;

2. The method for efficiently burying fertilizer at fixed points for the growth of tea trees as claimed in claim 1, wherein said back box comprises a back belt, a fertilizer box, a case and a conveying mechanism, actuating mechanism, the fertilizer can all be provided with the rectangle box structure and the fertilizer can is located the top of quick-witted case with quick-witted case, the bottom of fertilizer can and the top fixed connection of quick-witted case, the end cover that can open and close is set to the upper end of fertilizer can, conveying mechanism sets up between the bottom of fertilizer can and last barrel upper end and is used for carrying the inside fertilizer of fertilizer can to last barrel in, actuating mechanism sets up in quick-witted incasement and is used for providing drive power to conveying mechanism, the braces is provided with two and bilateral symmetry arranges, the back fixed connection of braces one end and fertilizer can, the other end and the back fixed connection of quick-witted case, the braces is located braces and quick-witted case junction directly over with the junction of fertilizer can.

3. The fixed-point efficient tea tree burying method as claimed in claim 2, wherein said fertilizer box comprises a rectangular box body with openings at upper and lower ends, an end cap is connected and fitted to the upper opening of the box body in an open-close manner, a U-shaped groove is provided under the lower opening of the box body, the length of the notch of the U-shaped groove is equal to the length of the lower opening of the box body, and the width of the notch is smaller than the width of the lower opening of the box body, a guide hopper is provided between the notch of the U-shaped groove and the lower opening of the box body for connection therebetween, the guide hopper is gradually narrowed from top to bottom in a vertical direction, the box is sleeved at the lower end of the box body, the guide hopper and the U-shaped groove are both located in the box body, a bottom plate fixedly connected to the bottom of the box body is provided under the U-shaped groove, a supporting plate fixedly connecting the bottom plate is provided between the end of the bottom, the driving mechanism is arranged between the two supporting plates.

4. The fixed-point efficient fertilizer burying method facilitating tea tree growth according to claim 2, wherein the conveying mechanism comprises a hard auger, a soft auger and a flexible conveying pipe, the conveying pipe penetrates through the chassis movably, the input end of the conveying pipe is connected with one end of the U-shaped groove, the other end of the conveying pipe is connected with the upper end of the upper cylinder body, the hard auger is rotatably arranged in the U-shaped groove, the hard auger is matched with the U-shaped groove in a rotating mode, the end portion of the hard auger is connected with the U-shaped groove in a rotating mode along the bottom of the U-shaped groove in the length direction in a rotating mode, the soft auger is arranged in the conveying pipe and matched with the conveying pipe in a rotating mode, the soft auger extends to the output end of the conveying pipe from the.

5. The fixed-point efficient fertilizer burying method facilitating tea tree growth according to claim 2, wherein the driving mechanism comprises a motor, a transmission shaft and a storage battery, the motor is located in the case, the motor is located between the two supporting plates and is fixedly connected with the bottom plate, the transmission shaft is located above the motor and below the U-shaped groove, the end part of the transmission shaft is in running connection and matching with the supporting plates, the axial direction of the output shaft of the motor and the axial direction of the transmission shaft are both parallel to the axial direction of the hard auger, a belt transmission assembly for connecting the output shaft of the motor and the driving end of the transmission shaft is arranged between the output shaft of the motor and the driving end of the transmission shaft, the belt transmission assembly is used for transmitting the power on the output shaft of the motor to the transmission shaft and driving the transmission shaft to rotate, the driving end of the, the gear transmission assembly is used for transmitting power on the transmission shaft to the hard packing auger and driving the hard packing auger to rotate, the storage battery is electrically connected with the motor through the controller, and the storage battery is used for supplying power to the motor.

6. The method for fixed-point efficient fertilizer burying for growth of tea trees as claimed in claim 5, wherein said driving mechanism further comprises a switch knob and a speed-regulating knob, both of which are rotatably disposed at one side of said cabinet, said switch knob and said speed-regulating knob being in signal connection with said controller, wherein said switch knob is used for controlling the start-up of said motor, and said speed-regulating knob is used for regulating the rotation speed of said motor.

7. The fixed-point efficient tea tree fertilizer burying method facilitating tea tree growth according to claim 1 or 5, wherein a transmission mechanism for connecting the transmission shaft and the rotary drum is arranged between the transmission shaft and the rotary drum, the transmission mechanism comprises a driving gear, a driven gear ring and a flexible shaft, the driving gear and the driven gear ring are both located in the lower drum, the driven gear ring is coaxially and fixedly sleeved on the rotary drum, the driving gear is rotatably arranged in the lower drum and axially parallel to the axial direction of the rotary drum, the driving gear is meshed with the driven gear ring, a driving end of the flexible shaft movably penetrates through a cabinet to be fixedly connected with an output shaft of the transmission shaft, and an output end of the flexible shaft movably.