CN114600607A

CN114600607A - Energy-saving afforestation construction fertilizer injection unit

Info

Publication number: CN114600607A
Application number: CN202210336774.6A
Authority: CN
Inventors: 詹小林; 杨少泳; 周百沂
Original assignee: Fujian Xinlitian Environmental Engineering Co ltd
Current assignee: Fujian Xinlitian Environmental Engineering Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-06-10
Anticipated expiration: 2042-03-31
Also published as: CN114600607B

Abstract

The invention discloses an energy-saving landscaping construction fertilizing device, which relates to the technical field of automatic fertilization for landscaping construction, and adopts the technical scheme that the fertilizing device comprises a box body, a photovoltaic plate, a battery and a PLC (programmable logic controller) controller, wherein the photovoltaic plate, the battery and the PLC are arranged on the outer wall of the box body; the automatic pit digging device comprises an insertion driving mechanism and a pit digging mechanism arranged on the insertion driving mechanism, and the fertilizer output device is positioned beside the pit digging mechanism; automatic construction has promoted work efficiency to workman intensity of labour reduces, and the benefit workman is healthy, the energy saving when moving.

Description

Energy-saving afforestation construction fertilizer injection unit

Technical Field

The invention relates to the technical field of automatic fertilizing devices for landscaping construction, in particular to an energy-saving landscaping construction fertilizing device.

Background

The fertilizer is a substance used for providing necessary nutrient elements and improving soil properties in the plant growth process, and generally pits are dug before plant planting, and then plant planting is carried out after fertilization is carried out in the pits, so that the plants can be ensured to effectively survive and grow, better landscape is ensured to be realized after the landscaping plants grow, and the problem that the landscaping plants need to be planted again due to low survival rate is avoided.

At present, above-mentioned planting mode utilizes the manual work to dig the hole and fertilize in the hole generally, and efficiency of construction is slower so to need more manual work when great gardens place is planted, therefore the cost of artifical planting is also higher. In addition, the labor intensity of workers is also high, and workers need to bend down to wave the hoe and add fertilizers for a long time, so that waist diseases are easily caused to the workers, and the health of the workers is affected.

Disclosure of Invention

The invention aims to provide an energy-saving landscaping construction fertilizer applying device which is designed to solve the technical problems.

The invention designs an energy-saving landscaping construction fertilizing device which comprises a box body, a photovoltaic panel, a battery and a PLC (programmable logic controller), wherein the photovoltaic panel, the battery and the PLC are arranged on the outer wall of the box body; the automatic pit digging device comprises an insertion driving mechanism and a pit digging mechanism arranged on the insertion driving mechanism, and the fertilizer output device is positioned beside the pit digging mechanism; the pit digging mechanism comprises a first fixing plate, a first adjusting motor, a first linear guide rail, a pit digging shovel and a first swing arm, wherein a first motion track hole is formed in the first fixing plate and comprises a first arc track hole, a first rotating block is rotatably arranged at the position of the circle center of the first arc track hole in the first fixing plate, a sliding block of the first linear guide rail is fixed on the first rotating block, a first fixing hole is formed in the position, between the first arc track hole and the first rotating block, in the first fixing plate, the first adjusting motor is embedded and fixed in the first fixing hole, one end of the first swing arm is fixedly connected with a rotating shaft of the first adjusting motor, a first rotating shaft and an installing sleeve are arranged at the end part of a track of the first linear guide rail, a first long hole is formed in the other end of the first swing arm, the first rotating shaft penetrates through the first long hole and then is inserted into the first arc track hole, the pit digging shovel is provided with a T-shaped rod, the T-shaped rod is arranged in an inner hole of the mounting sleeve, a longitudinal rod of the T-shaped rod is sleeved with a return spring, a first end cover and a second end cover are respectively fixed at two ports of the mounting sleeve, two ends of the return spring are respectively fixedly connected with a transverse part and the second end cover of the T-shaped rod, the longitudinal part of the T-shaped rod penetrates through a through hole of the second end cover, and a touch sensor is arranged on the inner bottom surface of the first end cover; the fertilizer output device comprises a fertilizer conveying mechanism, a fertilizer output assembly and a rotary adjusting mechanism for controlling the fertilizer output assembly to rotate according to a preset angle; the vision camera, the lifting driving device, the insertion driving mechanism, the fertilizer conveying mechanism, the rotation adjusting mechanism, the first adjusting motor and the touch sensor are respectively connected with and controlled by the PLC.

Preferably, the fertilizer conveying mechanism comprises a storage box, a screw conveying mechanism and a hose, the screw conveying mechanism is installed at the top of the box body, the storage box is installed at a feed inlet of the screw conveying mechanism, two ends of the hose are respectively in butt joint with a feed inlet of the fertilizer output assembly and a discharge pipeline of the screw conveying mechanism, and the screw conveying mechanism is connected with the PLC and controlled by the PLC.

Preferably, the first movement track hole further comprises a first inclined hole and a second inclined hole which are respectively positioned at two ends of the first arc-shaped track hole, and the first inclined hole and the second inclined hole are respectively communicated with the first arc-shaped track hole through a first circular arc transition hole.

Preferably, the rotation adjusting mechanism comprises a second fixing plate, a second adjusting motor, a second linear guide rail and a second swing arm, a second motion track hole is arranged on the second fixing plate, the second motion track hole comprises a second arc track hole, and a third inclined hole and a fourth inclined hole which are respectively arranged at two ends of the second arc track hole, the third inclined hole and the fourth inclined hole are respectively communicated with the second arc track hole through a second arc transition hole, a second rotating block is rotatably arranged at the position of the circle center of the second arc track hole on the first fixing plate, a sliding block of the second linear guide rail is fixed on the second rotating block, a second fixing hole is arranged at the position between the second arc track hole and the second rotating block on the second fixing plate, the second adjusting motor is embedded and fixed in the second fixing hole, one end of the second swing arm is fixedly connected with a rotating shaft of the second adjusting motor, a second rotating shaft is installed at the end part of the track of the second linear guide rail, a second elongated hole is formed in one end of the second swing arm, the second rotating shaft penetrates through the second elongated hole and then is inserted into the second motion track hole, and the second adjusting motor is connected with the PLC and controlled by the PLC.

Preferably, the fertilizer output assembly comprises a pipe body fixed on the track of the second linear guide rail and a duckbill valve installed at a discharge port of the pipe body, and the feed port of the pipe body is in butt joint with the hose.

Preferably, the lifting driving device comprises a vertically arranged screw rod sliding table, a vertically arranged third linear guide rail and a transverse plate, the screw rod sliding table and the third linear guide rail are respectively fixed on two opposite vertical inner walls in the accommodating cavity, and two ends of the transverse plate are respectively fixedly connected with a sliding block of the screw rod sliding table and a sliding block of the third linear guide rail.

Preferably, the insertion driving mechanism comprises a frame, an insertion driving motor arranged in the inner cavity of the frame, a rotating wheel, a first movable rod, a stressing lever, a second movable rod and a sliding block, the rotating wheel is rotatably arranged on the inner wall of the inner cavity of the frame through a rotating shaft, the insertion driving motor is fixed on the frame, the rotating shaft inserted into the driving motor is in transmission connection with the rotating shaft of the rotating wheel through a belt transmission mechanism, an eccentric shaft is arranged on the rotating wheel, one end of the first movable rod is hinged with the eccentric shaft, the end part of a transverse core shaft in the middle of the stressing lever is rotatably connected with the inner wall of the inner cavity of the frame through a bearing, the other end of the first movable rod is hinged with a pin shaft at one end of the stressing lever, the other end of the stressing lever is hinged with a pin shaft at one end of the second movable rod, a vertical sliding chute is arranged at the position on the inner wall of the inner cavity of the frame, and a guide block at the side part of the sliding block is inserted into the vertical sliding chute, the other end of the second movable rod is hinged with a pin shaft of a sliding block, the sliding block is fixed with the first fixing plate, and the inserted driving motor is connected with the PLC and controlled by the PLC.

Preferably, the roller comprises a support and a circular ring body which are fixedly connected with the box body, a circular shaft is arranged on the support, a vertical groove is formed in the circular shaft, a sliding block is arranged in the vertical groove in a sliding mode, a spring pin is arranged on the side wall of the sliding block, and an upper clamping groove and a lower clamping groove are formed in the inner wall of the vertical groove; circular circle body cover is epaxial in the circle, circumference is provided with a plurality of draw-in grooves on the round hole inner wall of circular circle body, each draw-in groove all includes stop part and circular arc inner wall, the upper portion of sliding block is provided with the mounting groove, be provided with pawl and screens spring in the mounting groove, the one end round pin axle of pawl articulates on the inside wall of mounting groove, the both ends of screens spring link to each other with the other end bottom surface of mounting groove bottom inner wall and pawl is fixed respectively, when sliding block is located vertical groove upper portion, the screens groove is inserted to the spring catch correspondence, and the one end of pawl is contradicted on the step body of mounting groove, the other end of pawl blocks in arbitrary draw-in groove under the screens spring action, when sliding block is located vertical groove lower part, the screens groove under the spring catch correspondence inserts, the draw-in groove is kept away from to the other end of pawl.

Preferably, the upper opening cover of the storage box is provided with a cover body, the cover body is provided with a vent hole and a mounting hole, a fan and an electric heating wire are mounted in the mounting hole, and the fan and the electric heating wire are respectively connected with and controlled by the PLC.

Compared with the prior art, the energy-saving landscaping construction fertilizer applying device designed by the invention has the following beneficial effects:

1. before planting, digging and fertilizing the landscaping plants in an automatic operation mode, manually pushing the fertilizing device to perform linear displacement according to a standard set distance to realize digging and fertilizing in the holes, so that the working efficiency is improved, the labor intensity of workers is reduced, and the landscaping plants are beneficial to the health of the workers;

2. the photovoltaic panel is used for charging the battery, and the battery supplies power to each mechanism, so that the technical effect of saving energy can be realized;

3. the self-locking roller is arranged to enable the roller to roll in the advancing process of the fertilizing device, after the fertilizing device stops moving, the self-locking structure is used for self-locking the circular ring body to prevent the fertilizing device from slipping on the ground with slope, and when the self-locking structure is not needed, the self-locking structure can be operated to separate from the circular ring body, so that the circular ring body is locked and disabled, and the fertilizing device can conveniently retreat;

4. the fertilizer in the storage box can be dried, so that the phenomenon that the fertilizer in the storage box is too moist and goes bad is prevented.

Drawings

FIG. 1 is a schematic view (one) of the overall apparatus;

FIG. 2 is a schematic view (II) of the overall device structure;

FIG. 3 is a schematic view of the automatic pit digging device;

FIG. 4 is a schematic view of the rotary adjustment mechanism;

FIG. 5 is a schematic view (one) of the insertion driving mechanism;

FIG. 6 is a schematic view (two) of the insertion driving mechanism;

FIG. 7 is a schematic view (I) of the specific structure of the roller;

FIG. 8 is an enlarged schematic view of A of FIG. 7;

FIG. 9 is a schematic view of the combination of the roller and the bracket;

fig. 10 is a schematic diagram (ii) of the specific structure of the roller.

In the figure, a box body 1, a photovoltaic panel 2, a battery 3, a battery box 31, a lifting drive device 4, a screw rod sliding table 41, a transverse plate 42, a third linear guide rail 43, an insertion drive mechanism 5, a frame 51, a vertical sliding chute 511, a transverse mandrel 52, an insertion drive motor 53, a belt transmission mechanism 54, a rotating wheel 55, an eccentric shaft 551, a first movable rod 56, a sliding block 57, a guide block 571, a boost lever 58, a second movable rod 59, a pit digging mechanism 6, a first fixed plate 60, a first fixed hole 601, a pit digging shovel 61, a T-shaped rod 611, a first motion track hole 62, a first circular arc transition hole 620, a first arc track hole 621, a first inclined hole 622, a second inclined hole 623, a first rotating block 63, a first linear guide rail 64, a first swing arm 65, a first long hole 651, a first rotating shaft 66, a mounting sleeve 67, a first end cover 671, a second end cover 672, a through hole 673, a touch sensor 674, a touch sensor, The return spring 68, the first adjusting motor 69, the fertilizer output device 7, the second fixing plate 70, the second fixing hole 701, the fertilizer output assembly 71, the duckbill valve 711, the tube 712, the second motion path hole 72, the second arc path hole 721, the third inclined hole 722, the fourth inclined hole 723, the second arc transition hole 724, the second rotating block 73, the second linear guide rail 74, the second swing arm 75, the second elongated hole 751, the second rotating shaft 76, the rotation adjusting mechanism 77, the hose 78, the second adjusting motor 79, the screw conveying mechanism 8, the conveying pipeline 81, the screw 82, the conveying motor 83, the discharging pipeline 84, the storage box 9, the cover 91, the vent hole 92, the mounting hole 93, the fan 94, the electric heating wire 95, the skirt 96, the annular groove 97, the roller 10, the bracket 100, the circular shaft 101, the circular ring body 102, the vertical groove 103, the sliding block 104, the mounting groove 105, the step body 106, the pawl 107, the fertilizer output assembly 71, The pit digging device comprises a clamping spring 108, a clamping groove 109, an arc inner wall 110, a blocking part 111, a rubber layer 112, a stop block 113, a guide groove 114, a guide body 115, a lower clamping groove 116, an upper clamping groove 117, a spring pin 118, a groove body 119, a pin 120, a locking spring 121, a positioning plate 122, a connecting rod 123, a vertical elongated hole 124, a control frame 11, a cross beam 12, an accommodating cavity 13, a vision camera 14, an automatic pit digging device 15, a ring body 16 and a connecting frame 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived from the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

As shown in fig. 1-10, the energy-saving landscaping construction fertilizer applying device described in this embodiment includes a box 1, a photovoltaic panel 2 mounted on an outer wall of the box 1, a battery 3, and a PLC controller, where the box 1 may be made of a plastic material or a metal material, the box 1 includes a housing cavity 13, a lifting driving device 4 is mounted in the housing cavity 13, an automatic pit digging device 15, a fertilizer output device 7, and a visual camera 14 are mounted on the lifting driving device 4, a plurality of rollers 10 are mounted at the bottom of the box 1, and for the fertilizer applying device to move stably, the number of rollers 10 is four; the automatic digging device 15 comprises an insertion driving mechanism 5 and a digging mechanism 6 arranged on the insertion driving mechanism 5, and the fertilizer output device 7 is positioned beside the digging mechanism 6; its structure setting makes fertilizer injection unit's power supply be supplied power by battery 3, and the electric energy of battery 3 is charged by photovoltaic board 2, thereby reach energy-conserving effect, however still be provided with the commercial power interface that charges on box 1, when external weather is relatively poor, photovoltaic board 2 can't charge to battery 3, usable commercial power interface butt joint commercial power charges to battery 3, fertilizer injection unit is at the fertilization in-process simultaneously, generally has the sun, thereby photovoltaic board 2 absorbs solar energy all the time and charges to battery 3, and battery 3 passes through battery case 31 fixed mounting on the outer wall of box 1, box 1 is \\20866;, box 1 of type, the opening is fixed with crossbeam 12 under 20866;, make box 1 intensity meet the demands, the head of vision camera 14 is provided with the ring body 16 of taking the LED lamp, so that throw light on, make the image acquisition effect preferred.

Specifically, referring to fig. 1 and 3, the pit digging mechanism 6 includes a first fixing plate 60, a first adjusting motor 69, a first linear guide rail 64, a pit digging shovel 61 and a first swing arm 65, a first movement track hole 62 is provided on the first fixing plate 60, the first movement track hole 62 includes a first arc track hole 621, a first rotating block 63 is mounted on the first fixing plate 60 at a position of a circle center of the first arc track hole 621 through a bearing, so that the first rotating block 63 can rotate smoothly, a sliding block of the first linear guide rail 64 is fixed on the first rotating block 63, a first fixing hole 601 is provided on the first fixing plate 60 at a position between the first arc track hole 621 and the first rotating block 63, the first adjusting motor 69 is embedded and fixed in the first fixing hole 601, one end of the first swing arm 65 is fixedly connected with a rotating shaft of the first adjusting motor 69, a first rotating shaft 66 and a mounting sleeve 67 are mounted on a track end portion of the first linear guide rail 64, the other end of the first swing arm 65 is provided with a first elongated hole 651, the first rotating shaft 66 penetrates through the first elongated hole 651 and then is inserted into the first arc-shaped track hole 621, the digging shovel 61 is provided with a T-shaped rod 611, the T-shaped rod 611 is arranged in an inner hole of the mounting sleeve 67, a return spring 68 is sleeved on a longitudinal rod of the T-shaped rod 611, a first end cover 671 and a second end cover are respectively fixed on two ports of the mounting sleeve 67, two ends of the return spring 68 are respectively fixedly connected with a transverse part of the T-shaped rod 611 and the second end cover 672, a longitudinal part of the T-shaped rod 611 penetrates through a through hole 673 of the second end cover 672, a touch sensor 674 is mounted on the inner bottom surface of the first end cover 671, and the touch sensor 674 is a contact sensor; in order to reduce the weight, the first fixing plate 60 and the first swing arm 65 are made of plastic materials, the first adjusting motor 69 works to drive the first swing arm 65 to rotate, the first rotating shaft 66 is driven to move along the first arc-shaped track hole 621, the track of the first linear guide rail 64 swings back and forth once around the first rotating block 63, the reciprocating swing of the digging shovel 61 is achieved, the digging shovel 61 and the T-shaped rod 611 are combined with each other to form an integrated metal structure, and the mounting sleeve 67, the first end cover 671 and the second end cover 672 are made of metal materials.

Specifically, referring to fig. 1, the fertilizer output device 7 includes a fertilizer conveying mechanism, a fertilizer output assembly 71, and a rotation adjusting mechanism 77 for controlling the fertilizer output assembly 71 to rotate according to a predetermined angle; the vision camera 14, the lifting driving device 4, the insertion driving mechanism 5, the fertilizer conveying mechanism, the rotation adjusting mechanism 77, the first adjusting motor 69 and the touch sensor 674 are respectively connected with and controlled by a PLC controller, wherein the vision camera 14 is used for monitoring whether the digging shovel 61 is inserted into soil and whether fertilizer is applied in the dug planting pit.

When pit digging and fertilization in the pit are carried out, the lifting driving device 4 controls the pit digging mechanism 6 and the fertilizer output device 7 to synchronously descend, the pit digging mechanism 6 and the fertilizer output device 7 extend out of the lower opening of the box body 1, so that the pit digging shovel 61 is abutted against the ground, and under the condition of relative acting force, the pit digging shovel 61 is driven to ascend to enable the transverse part of the T-shaped rod 611 to ascend to contact with the touch sensor 674, the touch sensor 674 transmits a signal to the PLC controller, the PLC controller controls the insertion driving mechanism 5 to act, so that the pit digging shovel 61 hammers the ground to realize that the pit digging shovel 61 is inserted into the soil, then the first adjusting motor 69 is controlled by the instruction of the PLC controller to work to drive the first swinging arm 65 to rotate, so that the first rotating shaft 66 moves along the first arc-shaped track hole 621, and the track of the first linear guide rail 64 swings around the first rotating block 63 once in a reciprocating manner to enable the pit digging shovel 61 to swing in the soil in a reciprocating manner, with planting the automatic shaping of digging in hole, vision camera 14 also absorbs in real time and judges that to obtain planting the hole and has dug the shaping, then the PLC controller is according to 14 feedback information of vision camera, again according to preset control command control rotation regulation mechanism 77 with the discharge gate adjustment of fertilizer output assembly 71 to the top that the hole was planted in the position, then fertilizer conveying mechanism work is carried fertilizer, thereby carry fertilizer to planting in the hole, the fertilization condition in the hole is planted in vision camera 14 real-time supervision, after having fertilizeed successfully, the PLC controller shows the successful information of fertilizeing.

Further, referring to fig. 1, the fertilizer conveying mechanism includes a storage box 9, a screw conveying mechanism 8 and a hose 78, the screw conveying mechanism 8 is installed on the top of the box 1, the storage box 9 is installed at a feed inlet of the screw conveying mechanism 8, two ends of the hose 78 are respectively butted with a feed inlet of the fertilizer output assembly 71 and a discharge pipe 84 of the screw conveying mechanism 8, the screw conveying mechanism 8 is connected with and controlled by a PLC controller, wherein the fertilizer in the storage box 9 automatically falls into the conveying pipe 81 of the screw conveying mechanism 8 under the action of gravity, then a screw 82 of the screw conveying mechanism 8 is driven by a conveying motor 83 to rotate so as to output the fertilizer from the conveying pipe 81 to enter the hose 78, at this time, the visual camera 14 monitors whether the fertilizer enters the planting pit in real time, the fertilizer is applied for the first time, that the fertilizer in a state that the hose 78 and the fertilizer output assembly 71 are empty, and the fertilizer in the planting pit is not found, the screw 82 of the screw conveying mechanism 8 continuously rotates to output the fertilizer until the fertilizer enters the planting pit, and at the moment, the PLC controls the screw conveying mechanism 8 to stop working according to the feedback information of the visual camera 14 and prompts a worker to move to the next pit digging and fertilizing area.

Further, referring to fig. 3, the first movement track hole 62 further includes a first inclined hole 622 and a second inclined hole 623 respectively located at two ends of the first arc-shaped track hole 621, the first inclined hole 622 and the second inclined hole 623 are respectively communicated with the first arc-shaped track hole 621 through a first arc transition hole 620, and the first swing arm 65 rotates to move the first rotating shaft 66 to the upper end of the first inclined hole 622 or the upper end of the second inclined hole 623, so that the track of the first linear guide rail 64 moves upwards to move the digging shovel 61 upwards for receiving, and therefore the digging shovel 61 can also move upwards under the condition that the lifting driving device 4 does not work, thereby preventing the digging shovel 61 from colliding with stones and being damaged in the moving process of the fertilizing device, and improving the usability, and when fertilizing is needed, the first linear guide rail 64 is driven to rotate to the vertical state.

Further, referring to fig. 1 and 4, the rotation adjusting mechanism 77 includes a second fixing plate 70, a second adjusting motor 79, a second linear guide 74 and a second swing arm 75, the second fixing plate 70 is provided with a second motion track hole 72, the second motion track hole 72 includes a second arc track hole 721, a third inclined hole 722 and a fourth inclined hole 723 respectively located at two ends of the second arc track hole 721, the third inclined hole 722 and the fourth inclined hole 723 are respectively communicated with the second arc track hole 721 through a second arc transition hole 724, a second rotating block 73 is rotatably mounted at a position of a circle center of the second arc track hole 721 on the second fixing plate 70, a slider of the second linear guide 74 is fixed on the second rotating block 73, a second fixing hole 701 is provided at a position between the second arc track hole 721 and the second rotating block 73 on the second fixing plate 70, the second adjusting motor 79 is fixedly embedded in the second fixing hole 701, one end of the second swing arm 75 is fixedly connected with a rotating shaft of a second adjusting motor 79, a second rotating shaft 76 is installed at the end part of the track of the second linear guide rail 74, a second elongated hole 751 is arranged at one end of the second swing arm 75, the second rotating shaft 76 penetrates through the second elongated hole 751 and then is inserted into the second motion track hole 72, and the second adjusting motor 79 is connected with the PLC controller and controlled by the PLC controller. Wherein, in order to reduce the weight, the second fixing plate 70 and the second swing arm 75 are both made of plastic material, the second adjusting motor 79 is controlled by the PLC controller to work, the second swing arm 75 is driven to rotate clockwise, so that the second rotary shaft 76 is guided to the lower end of the inside of the fourth inclined hole 723 to drive the track of the second linear guide 74 to move obliquely in the direction of the earth boring shovel 61, further, when fertilizer is needed to be applied, the discharge hole of the fertilizer output assembly 71 can be close to the planting pit, so that effective fertilizer application in the planting pit can be realized, the fertilizer application effect is improved, when fertilization is not required, the second swing arm 75 rotates counterclockwise, guides the second rotation shaft 76 to the upper end inside the third inclined hole 722, drives the orbit of the second linear guide 74 to rotate and rise, the fertilizer output assembly 71 is far away from the digging shovel 61, interference with the first linear guide rail 64 and the digging shovel 61 is avoided, and the digging effect is improved.

Further, the fertilizer output assembly 71 includes a pipe body 712 fixed on the track of the second linear guide rail 74 and a duckbill valve 711 installed at a discharge port of the pipe body 712, a feed port of the pipe body 712 is in butt joint with the hose 78, wherein the duckbill valve 711 is made of rubber and the like, the pipe body 712 is made of a PVC pipe, the hose 78 is made of a plastic hose 78, when fertilizer in the pipe body 712 is extruded to the fertilizer in the duckbill valve 711, the duckbill valve 711 is opened by pressure, thereby outputting the fertilizer, and falls into the planting pit, when the extrusion force is not applied, the duckbill valve 711 keeps in a closed state, see fig. 4.

Further, referring to fig. 1, the lifting driving device 4 includes a vertically disposed screw rod sliding table 41, a vertically disposed third linear guide rail 43, and a transverse plate 42, the screw rod sliding table 41 and the third linear guide rail 43 are respectively fixed on two opposite vertical inner walls of the accommodating cavity 13, two ends of the transverse plate 42 are respectively fixedly connected with a slider of the screw rod sliding table 41 and a slider of the third linear guide rail 43, the structure of the lifting driving device adopts the screw rod sliding table, so that the insertion driving mechanism 5, the pit digging mechanism 6, and the fertilizer output device 7 can be lifted stably and reliably, and the visual camera 14 is fixed on the transverse plate 42 through the connecting frame 17.

Further, referring to fig. 1, 5 and 6, the insertion driving mechanism 5 includes a frame 51, an insertion driving motor 53 disposed in an inner cavity of the frame 51, a rotation wheel 55, a first movable rod 56, a forcing lever 58, a second movable rod 59 and a sliding block 57, the rotation wheel 55 is rotatably mounted on an inner wall of the inner cavity of the frame 51 through a rotation shaft, the insertion driving motor 53 is fixed on the frame 51, the rotation shaft inserted into the driving motor 53 is rotatably connected with the rotation shaft of the rotation wheel 55 through a belt transmission mechanism 54, the rotation wheel 55 is provided with an eccentric shaft 551, one end of the first movable rod 56 is hinged to the eccentric shaft 551, an end of the transverse spindle 52 in the middle of the forcing lever 58 is rotatably connected with the inner wall of the inner cavity of the frame 51 through a bearing, the other end of the first movable rod 56 is hinged to one end of the forcing lever 58, the other end of the forcing lever 58 is hinged to one end of the second movable rod 59, a vertical sliding groove 511 is arranged on the inner wall of the inner cavity of the frame 51 at the position of the sliding block 57, a side guide block 571 of the sliding block 57 is inserted into the vertical sliding groove 511, the other end of the second movable rod 59 is hinged with a pin shaft of the sliding block 57, the sliding block 57 is fixed with the first fixing plate 60, and the inserted driving motor 53 is connected with and controlled by a PLC controller. After digging shovel 61 inserts in the soil, insert driving motor 53 and obtain control signal and make its pivot rotatory to drive swiveling wheel 55 rotatory through belt drive 54, thereby make eccentric shaft 551 make circular motion around the wheel core of swiveling wheel, make the one end up-swing of afterburning lever 58, the other end of afterburning lever 58 swings downwards, realize sliding block 57 translation downwards under vertical spout 511's effect, make digging shovel 61 insert in the soil fast, its structural setting makes digging shovel 61 insert the soil fast forcefully, promote the effect of digging pit.

The track of the first linear guide 64 and the sliding block 75 are arranged in a staggered manner, that is, the track of the first linear guide 64 is located in front of the front side of the sliding block 75, so as to avoid interference of the track movement of the first linear guide 64, the rotating wheel 55 and the boost lever 58 are made of metal materials for ensuring the strength requirement, and the first movable rod 56, the second movable rod 59 and the sliding block 57 are made of plastic materials for reducing the weight.

Specifically, referring to fig. 7-10, each of the four rollers 10 includes a support 100 fixedly connected to the box body 1 and a circular ring body 102, the support 100 is provided with a circular shaft 101, the circular shaft 101 is provided with a vertical groove 103, a sliding block 104 is slidably disposed in the vertical groove 103, a side wall of the sliding block 104 is provided with a spring pin 118, and an inner wall of the vertical groove 103 is provided with an upper clamping groove 117 and a lower clamping groove 116; circular ring body 102 is nested on circular shaft 101, a plurality of draw-in grooves 109 are circumferentially arranged on the circular hole inner wall of circular ring body 102, each draw-in groove 109 all includes stop part 111 and circular arc inner wall 110, the upper portion of sliding block 104 is provided with mounting groove 105, be provided with pawl 107 and screens spring 108 in the mounting groove 105, the one end round pin axle of pawl 107 articulates on the inside wall of mounting groove 105, the both ends of screens spring 108 respectively with mounting groove 105 bottom inner wall and the other end bottom surface of pawl 107 fixed continuous.

When the sliding block 104 is located at the upper part of the vertical slot 103, the spring pin 118 is correspondingly inserted into the upper clamping slot 117, one end of the pawl 107 is abutted against the step body 106 of the installation slot 105, the other end of the pawl 107 is clamped into any one of the clamping slots 109 under the action of the clamping spring 108, when the sliding block 104 is located at the lower part of the vertical slot 103, the spring pin 118 is correspondingly inserted into the lower clamping slot 116, and the other end of the pawl 107 is far away from the clamping slot 109, wherein the control frame 11 is movably arranged at the front side and the rear side of the box body 1, two ends of the control frame 11 at the front side of the box body 1 are respectively connected with the sliding blocks 104 of the other two rollers 10, the self-locking structure is controlled to ascend or descend by poking the control frame 11, the self-locking structure is composed of the sliding block 104, the clamping spring 108, the pawl 107 and the clamping slot 109, when the self-locking structure descends, the circular ring body 102 can freely rotate, when the self-locking structure moves upwards, the pawl 107 can be pressed down when the circular ring body 102 rotates clockwise, the clamping spring 108 contracts to enable the pawl 107 to be clamped into the next clamping groove 109, at the moment, the circular ring body 102 can rotate clockwise continuously, when the circular ring body 102 rotates anticlockwise, the blocking portion 111 abuts against the pawl 107 to lock the rotation of the circular ring body 102, the fertilizer applying device is prevented from slipping backwards, the outer wall of the circular ring body 102 can be coated with a rubber layer 112 with lines to be rubbed, the left side and the right side of the plane of the two sides of the circular ring body 102 are respectively fixed with a stop dog 113 through a bolt, the stop dog 113 on one side is in contact spacing with the front end face of the circular shaft 101, the stop dog 113 on the other side is in contact spacing with the step face between the circular shaft 101 and the support 100, so that the circular ring body 102 is prevented from being separated from the circular shaft 101, and the fertilizer applying device is more reliable in movement. The screens spring 108 is fixed by welding, the screens spring 108, the sliding block 104, the circular ring body 102 and the circular shaft 101 are all made of metal materials, the support 100 is fixed on the box body 1 through bolts, the top surface of the pawl 107 is an arc surface, the pawl 107 can slide from the current clamping groove 109 to the next clamping groove 109 conveniently, the screens spring 108 is a hard metal spring, and therefore the sliding block 104 cannot automatically descend under the driving of no external force.

On the basis of the above embodiment, please refer to fig. 1, fig. 2 and fig. 10, a guide body 115 is disposed at a longitudinal portion of the control frame 11, a guide groove 114 is disposed on a side wall of the box body 1, the guide body 115 is correspondingly inserted into the guide groove 114, so that the control frame 11 is stably and reliably displaced, a vertical elongated hole 124 is disposed on a side wall of the vertical groove 103, a connecting rod 123 is connected to a side wall of the sliding block 104 through a thread, the connecting rod 123 penetrates through the vertical elongated hole 124 and then is fixedly connected to the longitudinal portion of the control frame 11 through a bolt or a welding fixing manner, wherein the guide groove 114 is composed of two positioning plates 122 which are mutually corresponding and spaced, and the positioning plates 122 are fixed on the box body 1.

On the basis of the above embodiment, please refer to fig. 7 and 8, the spring pin 118 includes a pin 120 with a spherical surface and a locking spring 121, the side wall of the sliding block 104 is provided with a groove 119, the pin 120 and the locking spring 121 are disposed in the groove 119, two ends of the locking spring 121 respectively abut against the pin 120 and the groove bottom surface of the groove 119, and the spherical surface of the pin 120 is inserted into the upper retaining groove 117 or the lower retaining groove 116.

On the basis of the above embodiment, please refer to fig. 1, the upper opening of the storage box 9 is covered with a cover 91, the cover 91 is provided with a vent 92 and a mounting hole 93, a fan 94 and an electric heating wire 95 are installed in the mounting hole 93, and the fan 94 and the electric heating wire 95 are respectively connected with and controlled by the PLC controller. The structure of the fertilizer storage box is designed to work through the fan 94 and the electric heating wire 95, so that the fertilizer in the storage box 9 is dried, and the fan 94 and the electric heating wire 95 are connected through commercial power under the condition that the fertilizer applying device is not used. The skirt 96 on the cover body 91 is embedded into the annular groove 97 of the storage box 9, so that the cover body 91 is covered.

It is worth mentioning that the above fixing may be bolt fixing or welding fixing according to actual conditions.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.

Claims

1. An energy-saving landscaping construction fertilizing device is characterized by comprising a box body (1), a photovoltaic panel (2) installed on the outer wall of the box body (1), a battery (3) and a PLC (programmable logic controller), wherein the box body (1) comprises an accommodating cavity (13), a lifting driving device (4) is installed in the accommodating cavity (13), an automatic digging device (15), a fertilizer output device (7) and a visual camera (14) are installed on the lifting driving device (4), and a plurality of idler wheels (10) are installed at the bottom of the box body (1); the automatic pit digging device (15) comprises an insertion driving mechanism (5) and a pit digging mechanism (6) arranged on the insertion driving mechanism (5), and the fertilizer output device (7) is positioned beside the pit digging mechanism (6);

the pit digging mechanism (6) comprises a first fixing plate (60), a first adjusting motor (69), a first linear guide rail (64), a pit digging shovel (61) and a first swing arm (65), wherein a first motion track hole (62) is formed in the first fixing plate (60), the first motion track hole (62) comprises a first arc track hole (621), a first rotating block (63) is rotatably installed at the position of the circle center of the first arc track hole (621) in the first fixing plate (60), a sliding block of the first linear guide rail (64) is fixed on the first rotating block (63), a first fixing hole (601) is formed in the position, between the first arc track hole (621) and the first rotating block (63), of the first fixing plate (60), the first adjusting motor (69) is fixedly embedded in the first fixing hole (601), one end of the first swing arm (65) is fixedly connected with a rotating shaft of the first adjusting motor (69), a first rotating shaft (66) and a mounting sleeve (67) are mounted at the end part of the track of the first linear guide rail (64), a first long hole (651) is arranged at the other end of the first swinging arm (65), the first rotating shaft (66) penetrates through the first long hole (651) and then is inserted into the first arc-shaped track hole (621), the digging shovel (61) is provided with a T-shaped rod (611), the T-shaped rod (611) is arranged in an inner hole of the mounting sleeve (67), a longitudinal rod of the T-shaped rod (611) is sleeved with a return spring (68), two ports of the mounting sleeve (67) are respectively fixed with a first end cover (671) and a second end cover (672), two ends of the return spring (68) are respectively fixedly connected with a transverse part and the second end cover (672) of the T-shaped rod (611), the longitudinal part of the T-shaped rod (611) is arranged in a through hole (673) of the second end cover (672) in a penetrating way, a touch sensor (674) is arranged on the inner bottom surface of the first end cover (671);

the fertilizer output device (7) comprises a fertilizer conveying mechanism, a fertilizer output assembly (71) and a rotation adjusting mechanism (77) for controlling the fertilizer output assembly (71) to rotate according to a preset angle; the visual camera (14), the lifting driving device (4), the insertion driving mechanism (5), the fertilizer conveying mechanism, the rotation adjusting mechanism (77), the first adjusting motor (69) and the touch sensor (674) are respectively connected with and controlled by the PLC.

2. The energy-saving landscaping construction fertilizer injection unit as claimed in claim 1, wherein the fertilizer conveying mechanism comprises a storage bin (9), a screw conveying mechanism (8) and a hose (78), the screw conveying mechanism (8) is installed at the top of the box body (1), the storage bin (9) is installed at a feed inlet of the screw conveying mechanism (8), two ends of the hose (78) are respectively butted with a feed inlet of the fertilizer output assembly (71) and a discharge pipeline (84) of the screw conveying mechanism (8), and the screw conveying mechanism (8) is connected with and controlled by a PLC controller.

3. The energy-saving landscaping construction fertilizer injection unit as claimed in claim 2, wherein the first motion track hole (62) further comprises a first inclined hole (622) and a second inclined hole (623) respectively located at two ends of the first arc track hole (621), the first inclined hole (622) and the second inclined hole (623) respectively communicate with the first arc track hole (621) through a first arc transition hole (620).

4. The energy-saving landscaping construction fertilizer applying device as claimed in claim 2, wherein the rotation adjusting mechanism (77) comprises a second fixing plate (70), a second adjusting motor (79), a second linear guide rail (74) and a second swing arm (75), the second fixing plate (70) is provided with a second motion track hole (72), the second motion track hole (72) comprises a second arc track hole (721), and a third inclined hole (722) and a fourth inclined hole (723) respectively located at two ends of the second arc track hole (721), the third inclined hole (722) and the fourth inclined hole (723) are respectively communicated with the second arc track hole (721) through a second arc transition hole (724), the second fixing plate (70) is rotatably provided with a second rotating block (73) at the position of the center of the second arc track hole (721), the sliding block of the second linear guide rail (74) is fixed on the second rotating block (73), the position department that is located between second arc orbit hole (721) and second rotatory piece (73) on second fixed plate (70) is provided with second fixed orifices (701), second adjusting motor (79) are inlayed and are established and are fixed in second fixed orifices (701), the one end of second swing arm (75) is fixed continuous with the pivot of second adjusting motor (79), second rotation axis (76) are installed to the track tip of second linear guide (74), the one end of second swing arm (75) is provided with second rectangular hole (751), insert in second motion orbit hole (72) after second rectangular hole (751) is run through to second rotation axis (76), second adjusting motor (79) link to each other and receive its control with the PLC controller.

5. The energy-saving landscaping construction fertilizer application device of claim 4, wherein the fertilizer output assembly (71) comprises a tube (712) fixed on the track of the second linear guide (74) and a duckbill valve (711) mounted at the outlet port of the tube (712), the inlet port of the tube (712) is butted with the hose (78).

6. The energy-saving landscaping construction fertilizer injection unit as claimed in claim 5, wherein the lifting drive unit (4) comprises a vertically arranged screw rod sliding table (41), a vertically arranged third linear guide rail (43) and a transverse plate (42), the screw rod sliding table (41) and the third linear guide rail (43) are respectively fixed on two opposite vertical inner walls in the accommodating chamber (13), and two ends of the transverse plate (42) are respectively fixedly connected with a sliding block of the screw rod sliding table (41) and a sliding block of the third linear guide rail (43).

7. The energy-saving landscaping construction fertilizer applicator as recited in claim 6, wherein the insertion driving mechanism (5) comprises a frame (51), an insertion driving motor (53) disposed in the inner cavity of the frame (51), a rotating wheel (55), a first movable rod (56), a forcing lever (58), a second movable rod (59) and a sliding block (57), the rotating wheel (55) is rotatably mounted on the inner wall of the inner cavity of the frame (51) through a rotating shaft, the insertion driving motor (53) is fixed on the frame (51), the rotating shaft of the insertion driving motor (53) is in transmission connection with the rotating shaft of the rotating wheel (55) through a belt transmission mechanism (54), an eccentric shaft (551) is disposed on the rotating wheel (55), one end of the first movable rod (56) is hinged with the eccentric shaft (551), the end of a transverse shaft (52) in the middle of the forcing lever (58) is rotatably connected with the inner wall of the inner cavity of the frame (51) through a bearing, the other end of the first movable rod (56) is hinged with one end pin shaft of the stress application lever (58), the other end of the stress application lever (58) is hinged with one end pin shaft of the second movable rod (59), a vertical sliding groove (511) is arranged at the position of the sliding block (57) on the inner wall of the inner cavity of the frame (51), a side guide block (571) of the sliding block (57) is inserted into the vertical sliding groove (511), the other end of the second movable rod (59) is hinged with the pin shaft of the sliding block (57), the sliding block (57) is fixed with the first fixing plate (60), and the insertion driving motor (53) is connected with the PLC and controlled by the PLC.

8. The energy-saving landscaping construction fertilizer applying device as claimed in claim 7, wherein the roller (10) comprises a bracket (100) and a circular ring body (102) fixedly connected with the box body (1), the bracket (100) is provided with a circular shaft (101), the circular shaft (101) is provided with a vertical groove (103), a sliding block (104) is arranged in the vertical groove (103) in a sliding manner, the side wall of the sliding block (104) is provided with a spring pin (118), and the inner wall of the vertical groove (103) is provided with an upper clamping groove (117) and a lower clamping groove (116); the circular ring body (102) is sleeved on the circular shaft (101), a plurality of clamping grooves (109) are circumferentially arranged on the inner wall of a circular hole of the circular ring body (102), each clamping groove (109) comprises a blocking part (111) and an arc inner wall (110), the upper part of the sliding block (104) is provided with a mounting groove (105), a pawl (107) and a clamping spring (108) are arranged in the mounting groove (105), one end of the pawl (107) is hinged to the inner side wall of the mounting groove (105), two ends of the clamping spring (108) are respectively fixedly connected with the inner wall of the bottom of the mounting groove (105) and the bottom surface of the other end of the pawl (107), when the sliding block (104) is positioned on the upper part of the vertical groove (103), a spring pin (118) is correspondingly inserted into the clamping groove (117), one end of the pawl (107) abuts against the step body (106) of the mounting groove (105), the other end of the pawl (107) is clamped into any clamping groove (109) under the action of the clamping spring (108), when the sliding block (104) is positioned at the lower part of the vertical groove (103), the spring pin (118) is correspondingly inserted into the lower clamping groove (116), and the other end of the pawl (107) is far away from the clamping groove (109).

9. The energy-saving landscaping construction fertilizer injection unit as claimed in any one of claims 1-8, wherein the upper opening of the storage bin (9) is covered with a cover body (91), the cover body (91) is provided with a vent hole (92) and a mounting hole (93), a fan (94) and an electric heating wire (95) are installed in the mounting hole (93), and the fan (94) and the electric heating wire (95) are respectively connected with and controlled by a PLC controller.