Quantitative fertilization equipment for growth of apple trees

Abstract

The invention relates to the technical field of quantitative fertilization equipment, in particular to quantitative fertilization equipment for apple tree growth, comprising a case and a first guide frame slidably mounted on the case; the grooving machine further comprises a supporting device, a control device, a grooving device, two semicircular rails, an electric cylinder, a shell, a material hopper and a discharging pipe, the two semicircular rails are both installed on the supporting device, the supporting device is used for driving the two semicircular rails to move oppositely, the machine box is installed on the two semicircular rails in a sliding mode, and the electric cylinder is installed on the outer side wall of the first guide frame. The moving end of the electric cylinder is connected with the outer side wall of the case, the shell is installed at the end of the first guide frame, the material hopper communicates with the top end of the shell, the discharging pipe communicates with the bottom end of the shell, and the control device is arranged on the case and the shell. Fertilizer can be conveniently and annularly applied around fruit trees, the uniformity and convenience of fertilizer application are improved, the labor intensity of later soil covering operation of workers is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of quantitative fertilization equipment, in particular to a quantitative fertilization equipment used for the growth of apple trees. Background Art

[0002] In the field of fruit tree planting, fertilization is a key link to ensure the healthy growth of fruit trees and improve yield and quality. As one of the most widely planted fruit trees, apple trees have particularly complex and strict nutritional requirements during their growth. However, traditional apple tree fertilization methods mainly rely on manual operations, which have many disadvantages. Therefore, it is necessary to use fertilization equipment to quantitatively fertilize fruit trees.

[0003] Currently, in the existing fertilization equipment, such as the patent with authorization announcement number CN218353206U, the utility model disclosed belongs to the technical field of fertilization equipment, specifically a hand-held manure fertilizer applicator for fruit trees, including a first silo and a second silo, the second silo is installed at the lower end of the first silo, and also includes: a hand-held component for facilitating the pushing of the fertilizer applicator, the hand-held component is installed at the right end of the first silo, a fertilization component for facilitating the fertilization of solid manure, the fertilization component is installed on the second silo, and the fertilization component includes a spiral conveying rod and a lower manure port.

[0004] However, during the use of this equipment, it was found that it is not convenient to spread fertilizer in a circular shape around fruit trees, which makes it difficult for crop roots to evenly absorb nutrients. It is easy to have local nutrient surplus or deficiency, which reduces the utilization rate of fertilizer and the fertilization effect. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides a quantitative fertilization equipment for apple tree growth, which is convenient for spreading fertilizer in a circular shape around fruit trees, improves the uniformity and convenience of fertilization, reduces the labor intensity of personnel in the later soil covering operation, and improves work efficiency.

[0006] A quantitative fertilization device for apple tree growth of the present invention comprises a chassis and a first guide frame, wherein the first guide frame is slidably mounted on the chassis; further comprising a supporting device, a control device, a slotting device, two groups of semicircular tracks, an electric cylinder, a shell, a material hopper and a discharge pipe, wherein the two groups of semicircular tracks are both mounted on the supporting device, and the supporting device is used to drive the two groups of semicircular tracks to move toward each other, the chassis is slidably mounted on the two groups of semicircular tracks, the electric cylinder is mounted on the outer side wall of the first guide frame, the moving end of the electric cylinder is connected to the outer side wall of the chassis, the shell is mounted on the end of the first guide frame, the material hopper is connected and arranged at the top end of the shell, the discharge pipe is connected and arranged at the bottom end of the shell, the control device is arranged on the chassis and the shell, the control device is used to control the discharge of fertilizer, and the control device is used to control the movement of the chassis, the slotting device is arranged on the shell, and the slotting device is used to slot the soil; the two groups of semicircular tracks are driven by the supporting device to move to the fruit trees that need to be fertilized. On both sides of the tree, the two sets of semicircular tracks are moved towards each other and close to each other, so that an integral circular track is formed between the two sets of semicircular tracks. At this time, the fruit tree is located at the center position between the two sets of semicircular tracks, and then the two sets of semicircular tracks are moved downward and adjusted to make the grooving device contact with the soil to make grooves. At the same time, the control device drives the chassis to move, so that the chassis moves circumferentially around the fruit tree on the two sets of semicircular tracks, and circular grooves are made around the fruit tree during the movement. At the same time, the control device controls the fertilizer in the material bucket to be discharged into the groove, so that the fertilizer is spread in a circular shape around the fruit tree, thereby improving the uniformity and convenience of fertilization. After fertilization is completed, the soil is automatically covered by the grooving device, thereby reducing the labor intensity of the personnel's later soil covering operation and improving the work efficiency of the equipment. By controlling the telescopic adjustment of the moving end of the electric cylinder, the first guide frame drives the shell to move and adjust, thereby improving the convenience of adjusting circular fertilization of different diameters.

[0007] Preferably, the control device includes a first motor, a spline shaft, a spline sleeve, a disc, a partition, a first gear and a semicircular gear ring, the first motor is mounted on the inner wall of the chassis, the spline shaft is connected to the output end of the first motor, the disc is fixedly sleeved on the outer wall of the spline sleeve, the spline sleeve is mounted on the spline shaft, the disc is arranged inside the shell, a plurality of groups of partitions are circumferentially arranged on the outer wall of the disc, the first gear is mounted on the outer wall of the spline shaft, two groups of semicircular gear rings are respectively mounted on the outer walls of two groups of semicircular tracks, and the first gear is meshed with the semicircular gear rings; material The fertilizer discharged downward from the bucket falls between the multiple groups of partitions in the shell, and the first motor drives the spline shaft to rotate, so that the spline shaft drives the disc to rotate through the spline sleeve. After the disc rotates, it drives the multiple groups of partitions to move circumferentially, so that the multiple groups of partitions transport the fertilizer downward and discharge it into the groove through the discharge pipe, thereby improving the quantitative spreading effect of the fertilizer. After the spline shaft rotates, it drives the first gear to rotate. After the first gear rotates, it drives the chassis to move through the engagement with the semicircular gear ring, so that grooving and fertilization can be performed during the movement of the chassis, thereby improving the working efficiency and convenience of the equipment.

[0008] Preferably, the supporting device includes a driving device, a storage tank, a lifting cylinder, an auger, a second motor, a conveying pipe, a guide platform and a vehicle body. The vehicle body is provided with a driving device, and the driving device is used to drive the two sets of semicircular tracks to move horizontally and lift and lower. The storage tank is installed on the top of the vehicle body, and a feed port is provided on the top of the storage tank. The lifting cylinder is installed on the inner wall of the storage tank, and the top of the lifting cylinder extends out of the storage tank. An opening is provided at the lower part of the outer wall of the lifting cylinder, and the opening is communicated with the storage tank. The auger is rotatably installed on the inner wall of the lifting cylinder, and the second motor is installed on the top of the lifting cylinder. The output end of the second motor is connected to the top of the auger The conveying pipe is connected, the input end is connected with the lifting cylinder, the output end of the conveying pipe is arranged above the material bucket, and the guide platform is arranged at the bottom of the storage tank; the fertilizer is put into the storage tank through the feed port, and the fertilizer is guided and transported through the guide platform, so that the fertilizer enters the lifting cylinder through the opening, and the auger is driven to rotate by the second motor so that the auger lifts and transports the fertilizer entering the lifting cylinder upward, and the lifted fertilizer enters the conveying pipe, and the fertilizer is guided and transported to the material bucket through the conveying pipe, so that when the material bucket moves circumferentially, the fertilizer is discharged into the annular groove, thereby improving the convenience of automatic feeding and transportation of the fertilizer in the material bucket.

[0009] Preferably, the driving device includes a power device, a second guide frame, a first guide groove, a second guide groove and two groups of sliders, the second guide frame and the first guide groove are both installed on the top of the vehicle body, the second guide groove is slidably installed on the second guide frame and the first guide groove up and down, the two groups of sliders are slidably installed on the second guide groove, the outer side walls of the two groups of sliders are respectively connected to the outer side walls of the two groups of semicircular rails, the power device is arranged on the first guide groove and the second guide groove, the power device is used to drive the second guide groove to move up and down, and the power device is used to drive the two groups of sliders to move towards each other; the power device drives the two groups of sliders to move towards each other, so that the two groups of sliders drive the two groups of semicircular rails to move towards each other for adjustment, thereby improving the convenience of closing or separating control and adjustment of the two groups of semicircular rails, and the power device drives the second guide groove to move up and down, so that the two groups of sliders drive the two groups of semicircular rails to move up and down, thereby improving the convenience of the equipment to control ground grooving.

[0010] Preferably, the grooving device includes a soil covering mechanism, a drill rod, a spiral blade, a second gear, a third gear and a third motor. The drill rod is rotatably mounted on the shell, the spiral blade is mounted on the outer wall of the drill rod, the second gear is mounted on the top of the drill rod, the third motor is mounted on the outer wall of the shell, the third gear is arranged on the output end of the third motor, and the third gear is meshed with the second gear. The soil covering mechanism is mounted on the shell, and the soil covering mechanism is used to fill the groove; the third gear is driven to rotate by the third motor, so that the third gear drives the drill rod to rotate through the meshing with the second gear. When the shell moves downward, the drill rod drills the ground. After the drill rod rotates, it drives the spiral blade to rotate, so that the spiral blade transports the soil to the ground. After the shell moves circumferentially, the drill rod and the spiral blade cooperate to open grooves in the ground, thereby improving the efficiency of grooving and fertilization.

[0011] Preferably, the soil covering mechanism includes a third guide frame, soil covering wheels and a counterweight block, the third guide frame is slidably mounted on the shell body up and down, the two sets of soil covering wheels are mounted on the lower part of the third guide frame, and the counterweight block is mounted on the top of the third guide frame; the shell body moves circumferentially, driving the two sets of soil covering wheels to move circumferentially, thereby causing the two sets of soil covering wheels to backfill the soil on both sides of the groove into the groove, and when the shell body moves upward, the drill rod stops grooving the ground, and the two sets of soil covering wheels continue to contact the ground through gravity, and by continuing to move the shell body circumferentially, the two sets of soil covering wheels continue to backfill the groove, thereby improving the convenience of complete backfilling of the annular groove.

[0012] Preferably, the power device includes a first lead screw, a fourth motor, a second lead screw and a fifth motor, the first lead screw is rotatably mounted on the inner wall of the second guide groove, the two groups of sliders are cooperatively screwed on the outer wall of the first lead screw, the fourth motor is mounted on the outer wall of the second guide groove, the output end of the fourth motor is connected to the first lead screw, the second lead screw is rotatably mounted on the inner wall of the first guide groove, the second guide groove is cooperatively screwed on the outer wall of the second lead screw, the fifth motor is mounted on the top of the first guide groove, and the output end of the fifth motor is connected to the second lead screw; the first lead screw is driven to rotate by the fourth motor, so that the first lead screw drives the two groups of sliders to move toward each other, thereby improving the convenience of adjusting the opposite movement of the two groups of semicircular tracks, and the second lead screw is driven to rotate by the fifth motor, so that the second lead screw drives the second guide groove to move up and down, thereby improving the convenience of the two groups of semicircular tracks to move up and down.

[0013] Preferably, it also includes a conductive ring and a conductive block, the conductive ring is arranged on the outer side walls of the two groups of semicircular tracks, the conductive block is installed on the outer side wall of the chassis, and the conductive block is in sliding contact with the conductive ring; the convenience of power supply to the components on the chassis is improved by cooperating with the conductive ring and the conductive block.

[0014] Preferably, it also includes two groups of cover plates, which are rotatably installed at the opening of the material hopper, and torsion springs are provided at the rotating positions of the two groups of cover plates; the torsion springs provide a driving force for the two groups of cover plates, so that the two groups of cover plates are closed to each other to seal the opening of the material hopper, and when the conveying pipe prevents fertilizer from entering the material hopper, the weight of the fertilizer presses the two groups of cover plates to rotate open, thereby allowing the fertilizer to enter the material hopper for storage.

[0015] Preferably, it also includes a valve, which is connected and arranged at the bottom of the material hopper; by controlling the valve to open, it is convenient to control the fertilizer in the material hopper to enter the shell.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the two sets of semicircular tracks are driven by the supporting device to move to the two sides of the fruit trees that need to be fertilized, and then the two sets of semicircular tracks are moved towards each other to form an integral circular track between the two sets of semicircular tracks. At this time, the fruit tree is located at the center position between the two sets of semicircular tracks, and then the two sets of semicircular tracks are moved downward and adjusted to make the grooving device contact with the soil to make grooves, and at the same time the control device drives the chassis to move, so that the chassis moves circumferentially around the fruit tree on the two sets of semicircular tracks, and circular grooves are made around the fruit tree during the movement. At the same time, the control device controls the fertilizer in the material bucket to be discharged into the groove, so that the fertilizer is spread in a circular shape around the fruit tree, thereby improving the uniformity and convenience of fertilization, and after the fertilization is completed, the soil is automatically covered by the grooving device, thereby reducing the labor intensity of the personnel's later soil covering operation and improving the working efficiency of the equipment, and by controlling the telescopic adjustment of the moving end of the electric cylinder, the first guide frame drives the shell to move and adjust, thereby improving the convenience of adjusting circular fertilization of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the axonometric structure of the present invention;

[0018] Figure 2 It is a schematic diagram of the partial axonometric structure of the connection between the material hopper and the valve, etc.;

[0019] Figure 3 It is a schematic diagram of the axonometric partial structure of the connection between the semicircular track and the semicircular gear ring;

[0020] Figure 4 It is a schematic diagram of the axonometric local structure of the connection between the spline shaft and the spline sleeve;

[0021] Figure 5 is an axonometric structural diagram of the connection between the vehicle body and the second guide frame, etc.;

[0022] Figure 6 It is a schematic diagram of the axonometric partial structure of the connection between the third guide frame and the covering wheel, etc.;

[0023] Figure 7It is a schematic diagram of the axonometric structure of the connection between the semicircular track and the slider;

[0024] Figure 8 It is a schematic diagram of the axonometric structure of the connection between the vehicle body and the storage tank, etc.;

[0025] Fig. 9 It is a schematic diagram of the axonometric partial structure of the connection between the second guide groove and the slider, etc.;

[0026] Fig.10 It is a schematic diagram of the axonometric local structure of the connection between the drill pipe and the spiral blade;

[0027] Fig.11 It is a schematic diagram of the axonometric partial structure of the connection between the storage tank and the guide platform;

[0028] Fig.12 It is an axonometric diagram of the partial structure of the connection between the shell and the material hopper.

[0029] The numbers in the attached drawings are: 101, semicircular track; 102, chassis; 103, first guide frame; 104, electric cylinder; 105, housing; 106, material bucket; 107, discharge pipe; 201, first motor; 202, spline shaft; 203, spline sleeve; 204, disc; 205, partition; 206, first gear; 207, semicircular gear ring; 301, storage tank; 302, lifting cylinder; 303, auger; 304, second motor; 305, conveying pipe; 306, guide platform; 307, vehicle body; 401, second guide frame; 402, first guide groove; 403, second guide groove; 404, slider; 501, drill rod; 502, spiral blade; 503, second gear; 504, third gear; 505, third motor; 601, third guide frame; 602, covering wheel; 603, counterweight; 701, first lead screw; 702, fourth motor; 703, second lead screw; 704, fifth motor; 801, conductive ring; 802, conductive block; 901, cover plate; 1001, valve. DETAILED DESCRIPTION

[0030] In order to facilitate understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0031] Example 1

[0032] The quantitative fertilization device for apple tree growth of the present invention comprises a chassis 102 and a first guide frame 103, wherein the first guide frame 103 is slidably mounted on the chassis 102; the device also comprises a supporting device, a control device, a slotting device, two sets of semicircular tracks 101, an electric cylinder 104, a housing 105, a material hopper 106 and a discharge pipe 107, wherein the two sets of semicircular tracks 101 are both mounted on the supporting device, and the supporting device is used to drive the two sets of semicircular tracks 101 to move in opposite directions, and the chassis 102 is slidably mounted on the two sets of semicircular tracks 101. The electric cylinder 104 is mounted on the outer wall of the first guide frame 103, the moving end of the electric cylinder 104 is connected to the outer wall of the chassis 102, the shell 105 is mounted on the end of the first guide frame 103, the material hopper 106 is connected and arranged at the top of the shell 105, the discharge pipe 107 is connected and arranged at the bottom of the shell 105, the control device is arranged on the chassis 102 and the shell 105, the control device is used to control the discharge of fertilizer, and the control device is used to control the movement of the chassis 102, and the slotting device is arranged on the shell 105, and the slotting device is used to slot the soil;

[0033] The control device includes a first motor 201, a spline shaft 202, a spline sleeve 203, a disc 204, a partition 205, a first gear 206 and a semicircular gear ring 207. The first motor 201 is mounted on the inner wall of the chassis 102, the spline shaft 202 is connected to the output end of the first motor 201, the disc 204 is fixedly sleeved on the outer wall of the spline sleeve 203, the spline sleeve 203 is matched and mounted on the spline shaft 202, the disc 204 is arranged inside the housing 105, a plurality of groups of partitions 205 are circumferentially arranged on the outer wall of the disc 204, the first gear 206 is mounted on the outer wall of the spline shaft 202, two groups of semicircular gear rings 207 are respectively mounted on the outer walls of two groups of semicircular tracks 101, and the first gear 206 is meshed with the semicircular gear rings 207;

[0034] In this embodiment, the two sets of semicircular tracks 101 are driven by the support device to move to the two sides of the fruit trees that need to be fertilized, and then the two sets of semicircular tracks 101 are moved towards each other to form an integral circular track between the two sets of semicircular tracks 101. At this time, the fruit trees are located at the center position between the two sets of semicircular tracks 101. Then, the two sets of semicircular tracks 101 are moved downward to adjust so that the grooving device contacts the soil to perform grooving. At the same time, the control device drives the chassis 102 to move, so that the chassis 102 is between the two sets of semicircular tracks 1 01 It moves around the fruit trees last week, and during the movement, circular grooves are made around the fruit trees. At the same time, the control device controls the fertilizer in the material bucket 106 to be discharged into the groove, so that the fertilizer is spread in a circular shape around the fruit trees, which improves the uniformity and convenience of fertilization. After the fertilization is completed, the soil is automatically covered by the groove device, thereby reducing the labor intensity of the personnel's later soil covering operation and improving the work efficiency of the equipment. By controlling the telescopic adjustment of the mobile end of the electric cylinder 104, the first guide frame 103 drives the shell 105 to move and adjust, thereby improving the convenience of adjusting circular fertilization with different diameters.

[0035] Example 2

[0036] On the basis of Example 1, a quantitative fertilization device for apple tree growth of the present invention comprises a supporting device including a driving device, a storage tank 301, a lifting cylinder 302, a screw dragon 303, a second motor 304, a conveying pipe 305, a guide platform 306 and a vehicle body 307. The vehicle body 307 is provided with a driving device, which is used to drive the two sets of semicircular tracks 101 to move horizontally and lift and lower. The storage tank 301 is installed at the top of the vehicle body 307, and a feed port is provided at the top of the storage tank 301. The lifting cylinder 302 is installed at the storage tank. 301, and the top of the lifting cylinder 302 extends out of the storage tank 301, the lower part of the outer wall of the lifting cylinder 302 is provided with an opening, the opening is communicated with the storage tank 301, the auger 303 is rotatably installed on the inner wall of the lifting cylinder 302, the second motor 304 is installed at the top of the lifting cylinder 302, the output end of the second motor 304 is connected to the top of the auger 303, the input end of the conveying pipe 305 is communicated with the lifting cylinder 302, the output end of the conveying pipe 305 is arranged above the material bucket 106, and the guide platform 306 is arranged at the bottom of the storage tank 301;

[0037] The driving device includes a power device, a second guide frame 401, a first guide groove 402, a second guide groove 403 and two groups of sliders 404. The second guide frame 401 and the first guide groove 402 are both mounted on the top of the vehicle body 307. The second guide groove 403 is mounted on the second guide frame 401 and the first guide groove 402 for sliding movement up and down. The two groups of sliders 404 are both mounted on the second guide groove 403 for sliding movement. The outer side walls of the two groups of sliders 404 are respectively connected to the outer side walls of the two groups of semicircular tracks 101. The power device is arranged on the first guide groove 402 and the second guide groove 403. The power device is used to drive the second guide groove 403 to move up and down, and the power device is used to drive the two groups of sliders 404 to move in opposite directions.

[0038] The slotting device includes a soil covering mechanism, a drill rod 501, a spiral blade 502, a second gear 503, a third gear 504 and a third motor 505. The drill rod 501 is rotatably mounted on the housing 105, the spiral blade 502 is mounted on the outer wall of the drill rod 501, the second gear 503 is mounted on the top of the drill rod 501, the third motor 505 is mounted on the outer wall of the housing 105, the third gear 504 is arranged on the output end of the third motor 505, and the third gear 504 is meshed with the second gear 503. The soil covering mechanism is mounted on the housing 105, and the soil covering mechanism is used to fill the groove;

[0039] The soil covering mechanism includes a third guide frame 601, soil covering wheels 602 and a counterweight 603. The third guide frame 601 is slidably mounted on the housing 105. Two sets of soil covering wheels 602 are mounted at the bottom of the third guide frame 601. The counterweight 603 is mounted at the top of the third guide frame 601.

[0040] The power device includes a first lead screw 701, a fourth motor 702, a second lead screw 703 and a fifth motor 704. The first lead screw 701 is rotatably mounted on the inner side wall of the second guide groove 403. The two sets of sliders 404 are screwed together on the outer side wall of the first lead screw 701. The fourth motor 702 is mounted on the outer side wall of the second guide groove 403. The output end of the fourth motor 702 is connected to the first lead screw 701. The second lead screw 703 is rotatably mounted on the inner side wall of the first guide groove 402. The second guide groove 403 is screwed together on the outer side wall of the second lead screw 703. The fifth motor 704 is mounted on the top of the first guide groove 402. The output end of the fifth motor 704 is connected to the second lead screw 703.

[0041] It also includes a conductive ring 801 and a conductive block 802, wherein the conductive ring 801 is arranged on the outer side walls of the two sets of semicircular tracks 101, and the conductive block 802 is installed on the outer side wall of the chassis 102, and the conductive block 802 is in sliding contact with the conductive ring 801;

[0042] It also includes two sets of cover plates 901, which are rotatably mounted at the opening of the material hopper 106, and torsion springs are arranged at the rotation locations of the two sets of cover plates 901;

[0043] It also includes a valve 1001, which is connected and arranged at the bottom of the material hopper 106;

[0044] In this embodiment, the fertilizer discharged downward from the material hopper 106 falls between the multiple groups of partitions 205 in the shell 105, and the first motor 201 drives the spline shaft 202 to rotate, so that the spline shaft 202 drives the disc 204 to rotate through the spline sleeve 203, and the disc 204 rotates and drives the multiple groups of partitions 205 to move circumferentially, so that the multiple groups of partitions 205 transport the fertilizer downward and discharge it into the groove through the discharge pipe 107, thereby improving the quantitative application effect of the fertilizer, and the spline shaft 202 rotates and drives the first gear 206 to rotate, and the first gear 206 rotates and drives the chassis 102 to move by meshing with the semicircular gear ring 207, so that the chassis 102 moves During the process, grooving and fertilization are performed to improve the working efficiency and convenience of the equipment. The fertilizer is put into the storage tank 301 through the feed port, and the fertilizer is guided and transported through the guide platform 306 so that the fertilizer enters the lifting cylinder 302 through the opening. The auger 303 is driven to rotate by the second motor 304 so that the auger 303 lifts and transports the fertilizer entering the lifting cylinder 302 upward, and the lifted fertilizer enters the conveying pipe 305. The fertilizer is guided and transported to the material bucket 106 through the conveying pipe 305, so that when the material bucket 106 moves circumferentially, the fertilizer is discharged into the annular groove, thereby improving the convenience of automatic feeding and transportation of the fertilizer in the material bucket 106.

[0045] like Figures 1 to 12 As shown, a quantitative fertilization device for the growth of apple trees of the present invention, when working, drives two groups of semicircular tracks 101 to move to the two sides of the fruit trees that need to be fertilized through the support device, and then forms an integral circular track between the two groups of semicircular tracks 101 by moving the two groups of semicircular tracks 101 towards each other, and the fruit tree is located at the center position between the two groups of semicircular tracks 101, and then adjusts the two groups of semicircular tracks 101 downward so that the grooving device contacts the soil to groove, and at the same time, the control device drives the chassis 102 to move, so that the chassis 102 moves around the fruit tree on the two groups of semicircular tracks 101, and grooves the fruit tree in a circular shape during the movement, and at the same time, the control device controls the fertilizer in the material hopper 106 to be discharged into the groove, so that the fertilizer is spread in a circular shape around the fruit tree, and the soil is automatically covered by the grooving device after the fertilization is completed.

[0046] The main functions achieved by the present invention are: fertilizer is spread in a circular shape around the fruit trees, which improves the uniformity and convenience of fertilization, and after fertilization is completed, soil is automatically covered through the grooving device, thereby reducing the labor intensity of personnel in the later soil covering operation and improving the work efficiency of the equipment. By controlling the telescopic adjustment of the moving end of the electric cylinder 104, the first guide frame 103 drives the shell 105 to move and adjust, thereby improving the convenience of adjusting circular fertilization with different diameters.

[0047] The electric cylinder 104, the first motor 201, the second motor 304, the vehicle body 307, the third motor 505, the fourth motor 702, the fifth motor 704, the conductive ring 801 and the conductive block 802 of the quantitative fertilization device for the growth of apple trees of the present invention are purchased on the market. The technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative efforts.

[0048] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A quantitative fertilization device for apple tree growth, comprising a chassis (102) and a first guide frame (103), wherein the first guide frame (103) is slidably mounted on the chassis (102); characterized in that: The machine also comprises a supporting device, a control device, a slotting device, two sets of semicircular tracks (101), an electric cylinder (104), a housing (105), a material hopper (106) and a discharge pipe (107), wherein the two sets of semicircular tracks (101) are both mounted on the supporting device, and the supporting device is used to drive the two sets of semicircular tracks (101) to move in opposite directions, the chassis (102) is slidably mounted on the two sets of semicircular tracks (101), the electric cylinder (104) is mounted on the outer side wall of the first guide frame (103), and the electric cylinder (104) The movable end is connected to the outer wall of the chassis (102), the shell (105) is installed at the end of the first guide frame (103), the material hopper (106) is connected and arranged at the top of the shell (105), and the discharge pipe (107) is connected and arranged at the bottom of the shell (105). The control device is arranged on the chassis (102) and the shell (105), and the control device is used to control the discharge of fertilizer and the control device is used to control the movement of the chassis (102). The slotting device is arranged on the shell (105), and the slotting device is used to slot the soil.

2. A quantitative fertilization device for apple tree growth as claimed in claim 1, characterized in that: The control device comprises a first motor (201), a spline shaft (202), a spline sleeve (203), a disc (204), a partition (205), a first gear (206) and a semicircular gear ring (207); the first motor (201) is mounted on the inner wall of the chassis (102); the spline shaft (202) is connected to the output end of the first motor (201); the disc (204) is fixedly sleeved on the outer wall of the spline sleeve (203); the spline sleeve (203) is mounted on the spline shaft (202), the disc (204) is arranged inside the housing (105), multiple groups of partitions (205) are circumferentially arranged on the outer wall of the disc (204), the first gear (206) is mounted on the outer wall of the spline shaft (202), two groups of semicircular gear rings (207) are respectively mounted on the outer walls of two groups of semicircular tracks (101), and the first gear (206) is meshed with the semicircular gear rings (207).

3. A quantitative fertilization device for apple tree growth as claimed in claim 1, characterized in that: The supporting device comprises a driving device, a storage tank (301), a lifting cylinder (302), an auger (303), a second motor (304), a conveying pipe (305), a guide platform (306) and a vehicle body (307). The vehicle body (307) is provided with a driving device, and the driving device is used to drive the two sets of semicircular tracks (101) to move horizontally and vertically. The storage tank (301) is installed at the top of the vehicle body (307). The top of the storage tank (301) is provided with a feed port. The lifting cylinder (302) is installed on the inner side wall of the storage tank (301), and the lifting cylinder (302) The top end extends out of the storage tank (301), the lower part of the outer wall of the lifting cylinder (302) is provided with an opening, and the opening is communicated with the storage tank (301), the auger (303) is rotatably mounted on the inner wall of the lifting cylinder (302), the second motor (304) is mounted on the top of the lifting cylinder (302), the output end of the second motor (304) is connected to the top of the auger (303), the input end of the conveying pipe (305) is communicated with the lifting cylinder (302), the output end of the conveying pipe (305) is arranged above the material hopper (106), and the guide platform (306) is arranged at the bottom of the storage tank (301).

4. A quantitative fertilization device for apple tree growth as claimed in claim 3, characterized in that: The driving device comprises a power device, a second guide frame (401), a first guide groove (402), a second guide groove (403) and two groups of sliders (404); the second guide frame (401) and the first guide groove (402) are both mounted on the top of the vehicle body (307); the second guide groove (403) is mounted on the second guide frame (401) and the first guide groove (402) in an up-and-down sliding manner; the two groups of sliders (404) are both mounted on the second guide groove (403) in an up-and-down sliding manner; the outer side walls of the two groups of sliders (404) are respectively connected to the outer side walls of the two groups of semicircular tracks (101); the power device is arranged on the first guide groove (402) and the second guide groove (403); the power device is used to drive the second guide groove (403) to move up and down; and the power device is used to drive the two groups of sliders (404) to move in opposite directions.

5. A quantitative fertilization device for apple tree growth as claimed in claim 1, characterized in that: The slotting device comprises a soil covering mechanism, a drill rod (501), a spiral blade (502), a second gear (503), a third gear (504) and a third motor (505); the drill rod (501) is rotatably mounted on a housing (105); the spiral blade (502) is mounted on an outer wall of the drill rod (501); the second gear (503) is mounted on the top of the drill rod (501); the third motor (505) is mounted on the outer wall of the housing (105); the third gear (504) is arranged on an output end of the third motor (505); and the third gear (504) is meshed with the second gear (503); the soil covering mechanism is mounted on the housing (105); and the soil covering mechanism is used to fill the groove.

6. A quantitative fertilization device for apple tree growth as claimed in claim 5, characterized in that: The soil covering mechanism comprises a third guide frame (601), soil covering wheels (602) and a counterweight (603); the third guide frame (601) is slidably mounted on the housing (105) up and down; two sets of soil covering wheels (602) are mounted on the lower part of the third guide frame (601); and the counterweight (603) is mounted on the top of the third guide frame (601).

7. A quantitative fertilization device for apple tree growth as claimed in claim 4, characterized in that: The power device comprises a first lead screw (701), a fourth motor (702), a second lead screw (703) and a fifth motor (704); the first lead screw (701) is rotatably mounted on the inner side wall of the second guide groove (403); the two sets of sliders (404) are both screwed together on the outer side wall of the first lead screw (701); the fourth motor (702) is mounted on the outer side wall of the second guide groove (403); the output end of the fourth motor (702) is connected to the first lead screw (701); the second lead screw (703) is rotatably mounted on the inner side wall of the first guide groove (402); the second guide groove (403) is screwed together on the outer side wall of the second lead screw (703); the fifth motor (704) is mounted at the top end of the first guide groove (402); and the output end of the fifth motor (704) is connected to the second lead screw (703).

8. The quantitative fertilization device for apple tree growth as claimed in claim 1, characterized in that: It also includes a conductive ring (801) and a conductive block (802), wherein the conductive ring (801) is arranged on the outer side walls of the two groups of semicircular tracks (101), and the conductive block (802) is installed on the outer side wall of the chassis (102), and the conductive block (802) is in sliding contact with the conductive ring (801).

9. A quantitative fertilization device for apple tree growth as claimed in claim 1, characterized in that: It also includes two groups of cover plates (901), which are rotatably mounted at the opening of the material hopper (106) in opposite directions, and torsion springs are arranged at the rotation points of the two groups of cover plates (901).

10. A quantitative fertilization device for apple tree growth as claimed in claim 1, characterized in that: It also includes a valve (1001), which is connected to the bottom end of the material hopper (106).

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