CN111295991B

CN111295991B - Fruit tree fertilizer injection unit

Info

Publication number: CN111295991B
Application number: CN202010340103.8A
Authority: CN
Inventors: 鞠恒阔
Original assignee: Nanjing Lishui Hi Tech Industry Equity Investment Co Ltd
Current assignee: Nanjing Lishui Hi Tech Industry Equity Investment Co Ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-05-28
Anticipated expiration: 2040-04-26
Also published as: CN111295991A

Abstract

The invention discloses a fruit tree fertilizing device which comprises a fruit tree body, wherein a movable cavity with a downward opening is formed in the bottom wall of the fruit tree body, a rotating rod is rotatably mounted on the rear side wall of the movable cavity, a ground drilling device is mounted on the rotating rod, the ground drilling device comprises a rotating block fixedly mounted on the rotating rod in the movable cavity, a blade shaft penetrating up and down is rotatably mounted on the rotating block, a spiral cutter is fixedly mounted on the lower side of the blade shaft, a movable bevel gear is fixedly mounted on the upper side of the rotating block by the blade shaft, a transmission cavity is formed in the left side of the movable cavity of the fruit tree body, a transmission device for controlling power is arranged in the transmission cavity, a lifting groove with an upward opening is formed in the upper side of the transmission cavity, and a lifting rod is.

Description

Fruit tree fertilizer injection unit

Technical Field

The invention relates to the technical field of fertilization, in particular to a fruit tree fertilization device.

Background

Planting various plants is one of the basic behaviors of human life, and various plants can become food and various ornamental plants in the case of artificial planting. In the vegetation in-process, in order to make the better growth of plant, people can carry out fertilization work usually, make the plant towards better changing simultaneously with plant growth with higher speed, and the fruit tree more needs to carry out corresponding fertilization work. The common fertilization at present is generally divided into three types, namely root fertilization, trunk fertilization and leaf fertilization. The root fertilization usually needs to dig a pit, put the fertilizer and fill soil again, and on the one hand, the trompil blowing is filled again and is covered, and the procedure is complicated, and it is long to consume time, and on the other hand, most fertilizer is piled up in a pot hole alone, influences the gathering growth of fruit tree rhizome easily, and subsequent handling causes the damage easily.

Disclosure of Invention

Aiming at the technical defects, the invention provides a fruit tree fertilizing device which can overcome the defects.

The invention relates to a fruit tree fertilizing device, which comprises a vehicle body, wherein the bottom wall of the vehicle body is provided with a movable cavity with a downward opening, a rotating rod is rotatably mounted on the rear side wall of the movable cavity, a ground drilling device is mounted on the rotating rod, the ground drilling device comprises a rotating block fixedly mounted on the rotating rod in the movable cavity, a blade shaft penetrating up and down is rotatably mounted on the rotating block, a spiral cutter is fixedly mounted on the lower side of the blade shaft, a movable bevel gear is fixedly mounted on the upper side of the rotating block by the blade shaft, a transmission cavity is arranged on the left side of the movable cavity by the vehicle body, a transmission device for controlling power is arranged in the transmission cavity, a lifting groove with an upward opening is arranged on the upper side of the transmission cavity, a lifting rod is slidably mounted in the lifting groove, a lifting screw groove with a downward opening is arranged on the lower side of, the automobile body upper side wall is equipped with the ascending stirring chamber of opening, the stirring chamber with wall body between the activity chamber is equipped with the row's of mutual intercommunication material pipeline, stirring chamber left side is equipped with spouts the material chamber, it has spouts the material pipe to spout material chamber lower lateral wall connection, spout the material chamber in spout material pipe department fixed mounting has the water pump, it is equipped with the belt chamber to spout material chamber downside, the belt intracavity is equipped with the controlling means that controlling means started, the stirring chamber with wall body between the transmission chamber rotates the (mixing) shaft of installing extension from top to bottom, the (mixing) shaft upwards extend in stirring intracavity fixed mounting has the stirring rod, the (mixing) shaft downside downwardly extending stretches into the transmission chamber, the (mixing) shaft in transmission intracavity fixedly connected with arranges material controlling means.

Preferably, the spraying device comprises a supporting plate rotatably installed on the upper side of the lifting rod, a spraying pipe is fixedly installed on the upper side of the supporting plate, a groove is formed in the joint of the supporting plate and the lifting rod, a torsion spring connected with the lifting rod is fixedly installed in the groove, the spraying pipe penetrates through the lifting rod, an outlet is formed in the groove, and an outlet facing the lifting rod is formed in the left side of the groove.

Preferably, the transmission device comprises a motor fixedly arranged on the rear side wall of the transmission cavity, the motor is in power connection with a motor shaft, the motor shaft is in transmission connection with a belt shaft and a connecting shaft through a bevel gear pair, a driving wheel is fixedly arranged on the connecting shaft, a spline sleeve is rotatably arranged on a wall body between the transmission cavity and the movable cavity, the spline sleeve is in transmission connection with the belt shaft through a belt, a transmission shaft extending leftwards and rightwards is in spline connection with the spline sleeve, a driving bevel gear capable of being meshed with the movable bevel gear is fixedly arranged in the movable cavity in a rightwards extending mode of the transmission shaft, a push plate is rotatably connected with the left side of the transmission shaft and in the transmission cavity, the push plate is in sliding fit with the transmission cavity, and a lifting screw rod extending upwards and downwards is rotatably arranged on a wall body between, the lifting screw rod extends upwards and is in threaded connection with the lifting screw groove, and the lifting screw rod extends downwards to the inside of the transmission cavity and is fixedly provided with a driven wheel.

Preferably, the transmission device further comprises a hydraulic cavity arranged in the rear side wall of the transmission cavity, a movable rod extending forwards and backwards is arranged between the hydraulic cavity and the transmission cavity in a sliding fit manner, the movable rod extends backwards into the hydraulic cavity and is fixedly connected with a piston plate, the movable rod extends forwards into the transmission cavity and is rotatably connected with a connecting rocker, the connecting rocker is rotatably connected with a movable shaft in the transmission cavity, an arc-shaped groove for limiting the movement of the movable shaft is arranged on the bottom wall of the transmission cavity, the movable shaft penetrates through the connecting rocker and extends into the arc-shaped groove, a connecting gear capable of being connected with the driving wheel in a meshing manner is fixedly arranged on the movable shaft, the connecting gear is connected with the driven gear in a meshing manner, the connecting rocker is connected with the left side wall of the transmission cavity through a reset spring, and a pressure rod penetrating through the hydraulic cavity and extending to the vehicle body is arranged on the, the compression bar is fixedly connected with a piston plate in the hydraulic cavity.

Preferably, the discharging control device is included in the transmission cavity and fixedly mounted on a worm wheel of the stirring shaft, a worm rotating shaft is rotatably mounted on the rear side wall of the transmission cavity and meshed with the worm wheel, the worm rotating shaft is connected with the motor shaft through belt transmission, a connecting rod is rotatably mounted on the lower side of the worm wheel, a connecting plate is rotatably mounted on the lower side of the connecting rod and rotatably connected with a rocker, a wall body between the movable cavity and the transmission cavity is rotatably mounted with a rotating shaft extending forwards and backwards, a partition plate capable of sealing the discharging pipeline is fixedly connected to the rotating shaft in the movable cavity, the rotating shaft is rearwardly extended into the transmission cavity and fixedly connected with a gear, a movable rack is slidably mounted on the right side wall of the transmission cavity and meshed with the gear, and a limit chute is arranged in the movable rack, the limiting sliding groove is movably provided with a sliding rod, and the sliding rod is fixedly connected with the rocker.

Preferably, controlling means runs through and swivelling joint including extending backward the bull stick in belt chamber, fixed dark commentaries on classics has vice motor on the belt chamber left side wall, vice motor power is connected with the screw motor axle of extending about, screw motor axle extends in the left side and extends into and normal running fit the transmission chamber, the screw motor axle with the push pedal passes through threaded connection, rotate on the belt chamber rear side wall and install counter shaft, counter shaft with the bull stick is connected through the belt transmission, the screw motor axle extends in normal running fit the belt chamber right, the screw motor axle with counter shaft passes through bevel gear pair transmission and connects.

The beneficial effects are that: the device is simple in structure and convenient to operate, the rotation and meshing connection of the cutters is controlled through the auxiliary motor, the space of the device is reduced, meanwhile, the pit digging work is convenient to carry out, and the device can be protected to reduce the damage of the cutters; the device drives the cutter to rotate, simultaneously enables the fertilizer to be stirred in the stirring cavity through the worm rotating shaft so as to be conveniently discharged, and controls the partition plate to periodically rotate forwards and backwards so as to periodically discharge the fertilizer, so that the fertilizer can be fully mixed with soil; the lifting of the lifting rod is controlled through the pressing rod, the lifting height can be controlled to adapt to fruit trees, the spraying pipe and the guide pipe are in contact with the branches and leaves of the fruit trees to spray, the waste of the fertilizer is reduced, and the fertilizer is more in contact with the fruit trees.

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 view of a fruit tree fertilizing apparatus of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

fig. 4 is a schematic cross-sectional view taken at C-C in fig. 1.

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 of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-4, 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 fruit tree fertilizing device comprises a body 21, wherein a movable cavity 23 with a downward opening is formed in the bottom wall of the body 21, a rotating rod 32 is rotatably mounted on the rear side wall of the movable cavity 23, a ground drilling device is mounted on the rotating rod 32, the ground drilling device comprises a rotating block 31 fixedly mounted on the rotating rod 23 in the movable cavity 23, a blade shaft 33 penetrating up and down is rotatably mounted on the rotating block 31, a spiral cutter 24 is fixedly mounted on the lower side of the blade shaft 33, a movable bevel gear 30 is fixedly mounted on the upper side of the rotating block 31 by the blade shaft 33, a transmission cavity 37 is formed in the left side of the movable cavity 23 of the body 21, a transmission device for controlling power is arranged in the transmission cavity 37, a lifting groove 28 with an upward opening is formed in the upper side of the transmission cavity 37, a lifting rod 27 is slidably mounted in the lifting groove 28, a lifting screw groove 25 with a downward opening is formed in the lower side of the lifting rod, a spraying device is rotatably arranged on the upper side of the lifting rod 27, a stirring cavity 19 with an upward opening is arranged on the upper side wall of the vehicle body 21, the wall between the mixing chamber 19 and the movable chamber 23 is provided with discharge ducts 65 communicating with each other, a material spraying cavity 18 is arranged at the left side of the stirring cavity 19, a material spraying pipe 26 is connected with the lower side wall of the material spraying cavity 18, the material spraying cavity 18 is fixedly provided with a water pump 17 at the material spraying pipe 26, a belt cavity 61 is arranged at the lower side of the material spraying cavity 18, a control device for controlling the start of the device is arranged in the belt cavity 61, a stirring shaft 51 which extends up and down is rotatably arranged on the wall body between the stirring cavity 19 and the transmission cavity 37, the stirring shaft 51 extends upwards to be fixedly provided with a stirring rod 20 in the stirring cavity 19, the lower side of the stirring shaft 51 extends downwards into the transmission cavity 37, and the stirring shaft 51 is fixedly connected with a discharging control device in the transmission cavity 37.

Beneficially, the spraying device includes a supporting plate 12 rotatably mounted on the upper side of the lifting rod 27, a spraying pipe 11 is fixedly mounted on the upper side of the supporting plate 12, a groove 63 is formed at a joint of the supporting plate 12 and the lifting rod 27, a torsion spring 64 connected with the lifting rod 27 is fixedly mounted in the groove 63, the spraying pipe 26 penetrates through the lifting rod 27 and is provided with an outlet at the groove 63, an outlet facing the lifting rod 27 is formed at the left side of the groove 63 at the lower side of the spraying pipe 11, and the spraying device enables the spraying pipe 11 and the spraying pipe 26 to be communicated through rotation of the supporting plate 12.

Advantageously, the transmission device comprises a motor 48 fixedly mounted on the rear side wall of the transmission cavity 27, the motor 48 is in power connection with a motor shaft 47, the motor shaft 27 is in transmission connection with a belt shaft 44 and a connecting shaft 43 through a bevel gear pair, a driving wheel 42 is fixedly mounted on the connecting shaft 43, a spline sleeve 41 is rotatably mounted on the wall body between the transmission cavity 37 and the movable cavity 23, the spline sleeve 41 and the belt shaft 44 are in transmission connection through a belt, a transmission shaft 40 extending leftwards and rightwards is in spline connection with the spline sleeve 41, a driving bevel gear 16 capable of being engaged with the movable bevel gear 30 is fixedly mounted on the wall body extending rightwards in the movable cavity 23, a push plate 39 is rotatably connected on the left side of the transmission shaft 40 and is connected with the transmission cavity 27, the push plate 39 is in sliding fit with the transmission cavity 37, and a lifting screw 29 extending upwards and downwards is rotatably mounted on the wall body between the transmission cavity 37 and, the lifting screw 29 extends upwards to be in threaded connection with the lifting screw groove 25, and the lifting screw 29 extends downwards to be fixedly provided with a driven wheel 36 in the transmission cavity 37.

Beneficially, the transmission device further includes a hydraulic chamber 14 disposed in the rear side wall of the transmission chamber 37, a movable rod 34 extending forward and backward is installed between the hydraulic chamber 14 and the transmission chamber 37 in a sliding fit manner, the movable rod 34 extends backward into the hydraulic chamber 14 and is fixedly connected with a piston plate, the movable rod 34 extends forward into the transmission chamber 37 and is rotatably connected with a connecting rocker 46, the connecting rocker 46 is rotatably connected with a movable shaft 45 in the transmission chamber 37, an arc-shaped groove 66 for limiting the movable shaft 45 to move is disposed on the bottom wall of the transmission chamber 37, the movable shaft 45 penetrates through the connecting rocker 46 and extends into the arc-shaped groove 66, the movable shaft 45 is fixedly installed with a connecting gear 38 capable of being engaged with the driving wheel 42, the connecting gear 38 is engaged with the driven gear 36, the connecting rocker 46 is connected with the left side wall of the transmission chamber 37 through a return spring 35, a press rod 13 penetrating through the hydraulic cavity 14 and extending to the vehicle body 21 is arranged on the upper side of the hydraulic cavity 14, a piston plate is fixedly connected in the hydraulic cavity 14 through the press rod 13, and the transmission device can drive the spiral cutter 24 to rotate and control the movement of the lifting rod 27 through the press rod 13.

Beneficially, the discharge control device comprises a worm wheel 50 fixedly mounted on the stirring shaft 51 in the transmission cavity 37, a worm rotating shaft 49 is rotatably mounted on the rear side wall of the transmission cavity 37, the worm rotating shaft 49 is in meshed connection with the worm wheel 50, the worm rotating shaft 49 is in belt transmission connection with the motor shaft 47, a connecting rod 59 is rotatably mounted on the lower side of the worm wheel 50, a connecting plate 58 is rotatably mounted on the lower side of the connecting rod 59, the connecting plate 58 is rotatably connected with a rocker 52, a wall body between the movable cavity 23 and the transmission cavity 37 is rotatably mounted with a rotating shaft 57 extending forwards and backwards, the rotating shaft 57 is fixedly connected with a partition plate 22 capable of sealing the discharge pipeline 65 in the movable cavity 23, the rotating shaft 57 extends backwards to be fixedly connected with a gear 56 in the transmission cavity 37, and a movable rack 55 is slidably mounted on the right side wall of the transmission, the movable rack 55 is meshed with the gear 56, a limiting sliding groove 54 is arranged in the movable rack 55, a sliding rod 53 is movably mounted on the limiting sliding groove 54, the sliding rod 53 is fixedly connected with the rocker 52, and the material discharging control device can drive stirring work and can also perform periodic control material discharging.

Advantageously, said control means comprise a rotating rod 32 extending backwards through and rotatably connected to said belt chamber 61, an auxiliary motor 62 is fixed on the left side wall of the belt cavity 61, the auxiliary motor 62 is connected with a screw motor shaft 15 extending left and right, the left side of the screw motor shaft 15 extends into and is in rotating fit with the transmission cavity 37, the screw motor shaft 15 is connected with the push plate 39 through threads, an auxiliary rotating shaft 60 is rotatably arranged on the rear side wall of the belt cavity 61, the auxiliary rotating shaft 60 is connected with the rotating rod 32 through belt transmission, the screw motor shaft 15 extends rightwards to be matched with the belt cavity 61 in a rotating mode, the screw motor shaft 15 is in transmission connection with the auxiliary rotating shaft 60 through a bevel gear pair, the control means may control the push plate 39 to move while rotating the rotating block 31 so that the main bevel gear 16 is brought into contact with the bevel pinion 30.

In the initial state, the spiral cutter 24 and the blade shaft 33 are retracted into the movable cavity 23, the main bevel gear 16 is separated from the movable bevel gear 30, and the lifting rod 27 is retracted into the lifting groove 28;

when the working starts, the auxiliary motor 62 is started, the screw motor shaft 15 rotates, the screw motor shaft 15 drives the push plate 39 to move, the push plate 39 drives the main bevel gear 16 to move through the transmission shaft 40, simultaneously, the screw motor shaft 15 drives the auxiliary rotating shaft 60 to rotate through bevel gear transmission, the auxiliary rotating shaft 60 drives the rotating rod 32 to rotate through belt transmission, the rotating rod 32 drives the blade shaft 33 to rotate through the rotating block 31, the blade shaft 33 drives the movable bevel gear 30 to be meshed with the main bevel gear 16, the main motor 48 is started, the motor shaft 47 drives the connecting shaft 43 and the belt shaft 44 through bevel gear transmission, the connecting shaft 43 drives the driving wheel 42 to rotate, the belt shaft 44 drives the spline sleeve 41 to rotate through belt transmission, the spline sleeve 41 drives the main bevel gear 16 to rotate through the transmission shaft 40, the main bevel gear 16 drives the blade shaft 33 to rotate through the movable bevel gear 30, and the blade shaft 33 performs, meanwhile, the motor shaft 47 drives the worm rotating shaft 49 to rotate through belt transmission, the worm rotating shaft 49 drives the stirring shaft 51 to rotate through the worm gear 50, the stirring shaft 51 drives the stirring rod 50 to rotate for stirring, meanwhile, the worm gear 50 drives the connecting rod 59 to rotate, the connecting rod 59 drives the connecting plate 58 to move, the connecting plate 58 drives the sliding rod 53 to move through the rocker 52 to enable the movable rack 55 to reciprocate up and down, the movable rack 55 drives the rotating shaft 57 to rotate forward and backward periodically through the gear 56, and the rotating shaft 57 controls fertilizer emission periodically through the partition plate 22.

When the branch and leaf fertilization needs to be carried out, the pressing rod 13 is manually pressed, the pressing rod 13 drives the piston plate to move, the piston plate drives the movable rod 34 to move through the hydraulic cavity 14, the movable rod 34 drives the connecting gear 38 to move through the rocker 46, the connecting gear 38 is meshed with the driving wheel 42, the driving wheel 42 drives the driven gear 36 to rotate through the connecting gear 38, the driven gear 36 drives the lifting rod 27 to move upwards through the lifting screw 29, the vehicle body 21 moves, when the spraying pipe 11 contacts the branch and leaf to drive the object supporting plate 12 to rotate, the spraying pipe is communicated with the guide pipe 26, and the water pump 17 sprays during working.

After the operation is completed, the main motor 48 is reversed, the sub-motor 62 is reversed, and the apparatus is returned to the initial state.

Has the advantages that: the device is simple in structure and convenient to operate, the rotation and meshing connection of the cutters is controlled through the auxiliary motor, the space of the device is reduced, meanwhile, the pit digging work is convenient to carry out, and the device can be protected to reduce the damage of the cutters; the device drives the cutter to rotate, simultaneously enables the fertilizer to be stirred in the stirring cavity through the worm rotating shaft so as to be conveniently discharged, and controls the partition plate to periodically rotate forwards and backwards so as to periodically discharge the fertilizer, so that the fertilizer can be fully mixed with soil; the lifting of the lifting rod is controlled through the pressing rod, the lifting height can be controlled to adapt to fruit trees, the spraying pipe and the guide pipe are in contact with the branches and leaves of the fruit trees to spray, the waste of the fertilizer is reduced, and the fertilizer is more in contact with the fruit trees.

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 fruit tree fertilizer injection unit, includes the automobile body, the automobile body diapire is equipped with the activity chamber that the opening is decurrent, its characterized in that: the movable floor drill is characterized in that a rotating rod is rotatably mounted on the rear side wall of the movable cavity, a floor drilling device is mounted on the rotating rod and comprises a rotating block fixedly mounted on the rotating rod in the movable cavity, a blade shaft penetrating through the rotating block from top to bottom is rotatably mounted on the rotating block, a spiral cutter is fixedly mounted on the lower side of the blade shaft, a movable bevel gear is fixedly mounted on the upper side of the rotating block on the blade shaft, a transmission cavity is formed in the left side of the movable cavity of the vehicle body, a transmission device for controlling power is arranged in the transmission cavity, a lifting groove with an upward opening is formed in the upper side of the transmission cavity, a lifting rod is slidably mounted in the lifting groove, a lifting screw groove with a downward opening is formed in the lower side of the lifting rod, a spraying device is rotatably arranged on the upper side wall of the vehicle body, a stirring cavity with an upward opening is formed in the side wall, stirring chamber left side is equipped with spouts the material chamber, spout material chamber downside wall connection has spouts the material pipe, spout the material chamber in spout material pipe department fixed mounting has the water pump, it is equipped with the belt chamber to spout material chamber downside, the belt intracavity is equipped with the controlling means that controlling means started, the stirring chamber with wall body between the transmission chamber rotates the (mixing) shaft of installing extension from top to bottom, the (mixing) shaft upwards extend in stirring intracavity fixed mounting has the stirring rod, the (mixing) shaft downside downwardly extending stretches into the transmission chamber, the (mixing) shaft in transmission intracavity fixedly connected with arranges material controlling means.

2. The fruit tree fertilizing device as claimed in claim 1, wherein: the spraying device comprises a supporting plate which is rotatably installed on the upper side of the lifting rod, a spraying pipe is fixedly installed on the upper side of the supporting plate, a groove is formed in the joint of the supporting plate and the lifting rod, a torsion spring connected with the lifting rod is fixedly installed in the groove, the spraying pipe penetrates through the lifting rod, an outlet is formed in the groove, and an outlet facing the lifting rod is formed in the left side of the groove.

3. The fruit tree fertilizing device as claimed in claim 2, wherein: the transmission device comprises a motor fixedly arranged on the rear side wall of the transmission cavity, the motor is in power connection with a motor shaft, the motor shaft is in transmission connection with a belt shaft and a connecting shaft through a bevel gear pair, the connecting shaft is fixedly provided with a driving wheel, a spline sleeve is rotatably arranged on a wall body between the transmission cavity and the movable cavity, the spline sleeve is in transmission connection with the belt shaft through a belt, a transmission shaft extending leftwards and rightwards is in spline connection with the spline sleeve, the transmission shaft extends rightwards into the movable cavity and is fixedly provided with a driving bevel gear capable of being meshed with the movable bevel gear, the left side of the transmission shaft extends leftwards and is rotatably connected with a push plate in the transmission cavity, the push plate is in sliding fit with the transmission cavity, a lifting screw rod extending upwards and is rotatably arranged on the wall body between the transmission cavity and the lifting groove, and the lifting screw rod, the lifting screw rod extends downwards to form a fixed mounting of a driven wheel in the transmission cavity.

4. The fruit tree fertilizing device as claimed in claim 3, wherein: the transmission device also comprises a hydraulic cavity arranged in the rear side wall of the transmission cavity, a movable rod which extends forwards and backwards is arranged between the hydraulic cavity and the transmission cavity in a sliding fit manner, the movable rod extends backwards into the hydraulic cavity and is fixedly connected with a piston plate, the movable rod extends forwards into the transmission cavity and is rotatably connected with a connecting rocker, the connecting rocker is rotatably connected with a movable shaft in the transmission cavity, the bottom wall of the transmission cavity is provided with an arc-shaped groove for limiting the activity of the movable shaft, the movable shaft penetrates through the connecting rocker and extends into the arc-shaped groove, the movable shaft is fixedly provided with a connecting gear which can be meshed and connected with the driving wheel, the connecting gear is meshed and connected with the driven gear, the connecting rocker is connected with the left side wall of the transmission cavity through a reset spring, the upper side of the hydraulic cavity is provided with a pressure rod which penetrates through the hydraulic cavity and extends, the compression bar is fixedly connected with a piston plate in the hydraulic cavity.

5. The fruit tree fertilizing device as claimed in claim 4, wherein: the discharging control device comprises a worm wheel fixedly arranged on the stirring shaft in the transmission cavity, a worm rotating shaft is rotatably arranged on the rear side wall of the transmission cavity, the worm rotating shaft is meshed with the worm wheel and connected with the motor shaft in a meshing manner, a connecting rod is rotatably arranged on the lower side of the worm wheel, a connecting plate is rotatably arranged on the lower side of the connecting rod and connected with a rocker in a rotating manner, a rotating shaft extending forwards and backwards is rotatably arranged on a wall body between the movable cavity and the transmission cavity, a partition plate capable of sealing the discharging pipeline is fixedly connected to the rotating shaft in the movable cavity, the rotating shaft extends backwards in the transmission cavity and is fixedly connected with a gear, a movable rack is slidably arranged on the right side wall of the transmission cavity, the movable rack is meshed with the gear and connected with the movable rack, and a limiting chute is arranged, the limiting sliding groove is movably provided with a sliding rod, and the sliding rod is fixedly connected with the rocker.