CN219612514U - Deep-loosening root-breaking fertilizer applicator - Google Patents

Abstract

The utility model discloses a deep scarification root breaking fertilizer applicator which comprises a frame fixed on a walking machine, wherein a deep scarification mechanism is arranged on the frame and comprises a ditching chain driving shaft which is arranged on the frame and driven by a power mechanism, a rotary support is arranged at the output end of the ditching chain driving shaft, a conveying chain capable of rotating along with the rotation of the ditching chain driving shaft is arranged on the rotary support, a plurality of groups of deep scarification knife groups are uniformly distributed on the conveying chain, and each group of deep scarification knife groups comprises a plurality of deep scarification knives which are arranged in a staggered manner; the machine frame is provided with a lifting mechanism for driving the slewing brackets to lift, the machine frame is also provided with a fertilizer mechanism, the fertilizer mechanism comprises a fertilizer box, the fertilizer box is provided with a stirring mechanism capable of mixing fertilizer, the bottom of the fertilizer box is provided with a fertilizer conveying plate driven by a fertilizer discharging driving mechanism, and the output end of the fertilizer conveying plate is positioned at the rear of the subsoiling knife group. Through setting up structures such as fertilizer mechanism, can loose soil deeply smoothly and cut off the fruit tree root system, improve fertilization efficiency.

Description

Deep-loosening root-breaking fertilizer applicator

Technical Field

The utility model relates to the technical field of fruit tree fertilization, in particular to a deep scarification root breaking fertilizer applicator.

Background

In agricultural production, a fruit tree refers to a tree with edible fruits, perennial plants capable of providing edible fruits and seeds and a general term of stocks thereof, and a garden where the fruit tree is planted is called an orchard. In general, in the process of planting fruit trees, fertilizer is required to be applied to the fruit trees, and if the fertilizer is only scattered on the surface of an orchard during the application, the fertilizer is easy to cause that the fertilizer cannot exert the proper effect, and the fertilizer scattered on the fruit trees by mistake is easy to burn the fruit trees. Therefore, soil in an orchard needs to be subjected to deep loosening and then fertilization, but the deep loosening and fertilization can not be smoothly performed due to the fact that the orchard has more root systems positioned at shallow positions or deep positions, the fertilization efficiency is low, and the fruit trees cannot obtain due nutrition; if farmyard manure and compound fertilizer are applied respectively, the fertilization efficiency is affected. Therefore, a fertilizer distributor capable of cutting off root systems of fruit trees in the process of deep scarification of soil is urgently needed, so that the soil can be deeply scarified, two kinds of fertilizers can be simultaneously applied, and the fertilization efficiency is improved.

Disclosure of Invention

Aiming at the defects existing in the prior art, the technical problem to be solved by the utility model is to provide the deep scarification root breaking fertilizer applicator which can smoothly deep scarify soil and cut off root systems of fruit trees, thereby improving the fertilizer application efficiency.

In order to solve the technical problems, the utility model comprises a frame fixed on a travelling machine, and is characterized in that a subsoiling mechanism is arranged on the frame, the subsoiling mechanism comprises a ditching chain driving shaft which is arranged on the frame and is driven by a power mechanism, a rotary support is arranged at the output end of the ditching chain driving shaft, a conveying chain capable of rotating along with the rotation of the ditching chain driving shaft is arranged on the rotary support, a plurality of groups of subsoiling cutter groups are uniformly distributed on the conveying chain, and each group of subsoiling cutter groups comprises a plurality of subsoiling cutters which are arranged in a staggered manner; install the elevating system that drive slewing bearing goes up and down in the frame, still be provided with fertilizer mechanism in the frame, fertilizer mechanism includes the fertilization case, be provided with the rabbling mechanism that can mix fertilizer on the fertilization case, the bottom is provided with by the fertilizer delivery board of row fertilizer actuating mechanism driven, the output of fertilizer delivery board is located the rear of dark pine knife tackle.

After the structure is adopted, when the soil loosening machine is used, firstly, the lowest subsoiler is adjusted to be close to soil through the arrangement of the lifting mechanism, so that the soil loosening can be ensured, and the position of the subsoiler can be adjusted according to the needs in the process; then, the power mechanism drives the ditching chain driving shaft on the subsoiling mechanism to rotate so as to drive the conveying chain on the rotary support to rotate, so that the subsoiling cutters on the conveying chain deeply dig soil, and the subsoiling cutters are arranged in a staggered manner to dig soil, cut roots and deeply dig soil in sequence; through setting up rabbling mechanism, with the farmyard manure of fertilization incasement and compound fertilizer mix the back and export to the soil behind the subsoiling through the fertilizer delivery board in, improve fertilization efficiency. The utility model can smoothly deeply loosen soil and cut off the root system of the fruit tree, and improves the fertilization efficiency.

Preferably, the reversing mechanism is driven by the power mechanism and comprises a reversing box arranged on the frame, a reversing box output shaft driven by the power mechanism is arranged on the reversing box, a reversing box output chain wheel is arranged at one end of the reversing box output shaft, and a reversing box driving coupling chain wheel matched with the ditching chain driving shaft is arranged at the other end of the reversing box output shaft.

Preferably, the fertilizer discharging driving mechanism comprises a fertilizer discharging transmission box arranged on the frame, wherein the input end of the fertilizer discharging transmission box is provided with a transmission box input sprocket, and the output end of the fertilizer discharging transmission box is provided with a transmission box output sprocket; the fertilizer discharging driving mechanism further comprises a fertilizer discharging chain driving shaft and a fertilizer discharging chain driven shaft which are arranged on the frame at intervals, and the fertilizer conveying plate is wound on the fertilizer discharging chain driving shaft and the fertilizer discharging chain driven shaft; two first fertilizer discharging chain driving wheels are arranged on the fertilizer discharging chain driving shaft at intervals, a driving shaft input chain wheel is arranged at the end part of the fertilizer discharging chain driving shaft, and fertilizer discharging driving chains are wound on the driving shaft input chain wheel and the transmission case output chain wheel; the fertilizer discharging chain driven shaft is provided with second fertilizer discharging chain driving wheels which are respectively arranged corresponding to the first fertilizer discharging chain driving wheels, and each first fertilizer discharging chain driving wheel and the corresponding second fertilizer discharging chain driving wheel are respectively provided with a fertilizer discharging conveying chain in a winding way.

Preferably, the slewing bracket extends from the ditching chain driving shaft in a direction away from the walking machine and is arranged in a downward inclined manner.

Preferably, the subsoiling mechanism further comprises a driving sprocket sleeved on a ditching chain driving shaft, a ditching chain supporting wheel is mounted on the rotary support, a tail wheel is mounted at the end of the rotary support, and the conveying chain is wound on the driving sprocket, the ditching chain supporting wheel and the tail wheel.

Preferably, the number of the subsoilers in each subsoiler group is three, the first subsoilers, the second subsoilers and the third subsoilers are respectively arranged on the conveying chain in sequence, the first subsoilers, the second subsoilers and the third subsoilers are all of U-shaped opening structures, the opening length of the first subsoilers is smaller than that of the second subsoilers, and the opening length of the second subsoilers is smaller than that of the third subsoilers.

Preferably, the two side plates of the first subsoiler are provided with first notches inclined upwards, the two side plates of the second subsoiler are provided with second notches inclined downwards, and the two side plates of the third subsoiler are provided with third notches inclined upwards.

Preferably, the lifting mechanism is an air cylinder, the installation part of the air cylinder is fixedly arranged on the frame, the rotary support is vertically provided with a support frame, and the output end of the air cylinder is connected to the support frame.

According to the utility model, through the arrangement of the lifting mechanism, the distance between the subsoiling knife group on the rotary support and soil can be adjusted, so that the soil is ensured to be close to the subsoiling knife group, and the subsoiling knife group is far away from the soil; by arranging a plurality of groups of deep scarification knife groups, continuous soil digging is ensured when a conveying chain rotates, and deep scarification of the soil by digging, root cutting and deep scarification can be carried out in layers through staggered deep scarification knives with different structures; through the arrangement of the stirring mechanism, farmyard manure and compound fertilizer are fully mixed; through setting up the row fertilizer actuating mechanism of fertilizer mechanism, make the mixed fertilizer after the stirring of fertilization incasement get into fertilizer delivery board and pass through the fertilizer groove and get into soil after the subsoiling, fertilize. The utility model can smoothly deeply loosen soil and cut off the root system of the fruit tree, and improves the fertilization efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the utility model and are not to be construed as unduly limiting the utility model. In the drawings:

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the front view of FIG. 1;

FIG. 3 is a schematic top view of FIG. 2;

FIG. 4 is a schematic diagram of the right-hand view of FIG. 2;

FIG. 5 is a schematic view of the structure of FIG. 2 from the left;

FIG. 6 is a schematic diagram of a transmission system of the present utility model;

FIG. 7 is a schematic view of the structure of FIG. 6 in another direction;

FIG. 8 is a schematic structural view of a first subsoiler blade of the present utility model;

FIG. 9 is a schematic structural view of a second subsoiler according to the present utility model;

fig. 10 is a schematic structural view of a third subsoiler according to the present utility model.

In the figure: 1-rack, 2-reversing mechanism, 201-reversing box, 202-reversing box output shaft, 2021-reversing box output sprocket, 2022-reversing box drive coupling sprocket, 2023-reversing box output gear, 3-subsoiling mechanism, 301-ditching chain drive shaft, 3011-ditching drive coupling sprocket, 303-slewing bearing, 3031-drive sprocket, 3032-tail pulley, 3033-supporting wheel, 304-conveying chain, 305-first subsoiling blade, 306-second subsoiling blade, 307-third subsoiling blade, 4-lifting mechanism, 401-supporting frame, 5-fertilizer mechanism, 501-fertilizing box, 5011-fertilizer delivery plate, 5012-fertilizer chute, 5013-fertilizer delivery control plate, 502-stirring mechanism, 5021-stirring auger, 503-fertilizer delivery drive mechanism, 5031-fertilizer delivery transmission box, 5032-transmission box input shaft, 5033-transmission box input sprocket, 5034-transmission box drive gear, 5035-transmission box output shaft, 5036-transmission box output sprocket, 5037-fertilizer delivery chain, 5038-driven shaft, 5038-fertilizer delivery drive shaft.

Detailed Description

In order to better understand the solution of the present utility model, the following description will be made in detail and complete with reference to fig. 1 to 10.

In the planting process of fruit trees, the fruit trees are required to be fertilized, and in general, soil in the orchard is required to be fertilized after deep loosening, however, as the fruit trees in the orchard have more root systems positioned at shallow positions or deep positions, deep loosening fertilization is always hindered, so that fertilization cannot be smoothly carried out, the fertilization efficiency is very low, and the fruit trees cannot obtain due nutrition; in addition, if farmyard manure and compound fertilizer are applied respectively, the fertilization efficiency is affected. Therefore, in order to solve the problems, the deep scarification root breaking fertilizer distributor comprises a rack fixed on a travelling machine, wherein a deep scarification mechanism is arranged on the rack and used for deep scarification of soil, and the cutting affects the deep scarification root system to make the soil soft; the subsoiling mechanism comprises a ditching chain driving shaft driven by a power mechanism, the ditching chain driving shaft is arranged on the frame, a rotary support is arranged at the output end of the ditching chain driving shaft, a conveying chain is arranged on the rotary support, a plurality of groups of subsoiling cutter groups are uniformly distributed on the conveying chain, each group of subsoiling cutter groups comprises a plurality of subsoiling cutters which are arranged in a staggered mode, and when the ditching chain driving shaft rotates, the conveying chain is driven to rotate, so that the subsoiling cutters continuously excavate soil; the frame is provided with a lifting mechanism for driving the rotary support to lift and is used for adjusting the subsoiler to approach or be far away from soil; the machine frame is also provided with a fertilizer mechanism, the fertilizer mechanism comprises a fertilizer box, the fertilizer box is provided with a stirring mechanism capable of mixing fertilizers, farmyard manure and compound fertilizers are mixed and applied simultaneously after being mixed, the bottom of the fertilizer box is provided with a fertilizer conveying plate driven by a fertilizer discharging driving mechanism, mixed fertilizers are conveyed, the output end of the fertilizer conveying plate is positioned at the rear of the subsoiling knife group, and the mixed fertilizers are applied to soil after subsoiling.

Through the arrangement of the structure, when the soil loosening machine is used, firstly, the lowest subsoiler is adjusted to be close to soil through the arrangement of the lifting mechanism, so that the soil loosening can be ensured, and the position of the subsoiler can be adjusted according to the needs in the process; then, the power mechanism drives the ditching chain driving shaft on the subsoiling mechanism to rotate so as to drive the conveying chain on the rotary support to rotate, so that the subsoiling cutters on the conveying chain deeply dig soil, and the subsoiling cutters are arranged in a staggered manner to dig soil, cut roots and deeply dig soil in sequence; through setting up rabbling mechanism, with the farmyard manure of fertilization incasement and compound fertilizer mix the back and export to the soil behind the subsoiling through the fertilizer delivery board in, improve fertilization efficiency. The utility model can smoothly deeply loosen soil and cut off the root system of the fruit tree, and improves the fertilization efficiency.

The above-described scheme will be described in detail with reference to an embodiment, in which, for convenience of description, the direction in which the walking machine walks is set to the front, and vice versa, the left Fang She in fig. 2 is set to the left, the right is set to the right, the left and right directions are set to the horizontal directions, and the up and down directions are set to the vertical directions.

The utility model provides a root-breaking fertilizer distributor loose deeply, including fixing the frame 1 on walking machinery, install the reversing mechanism 2 by power unit drive on the frame 1, reversing mechanism 2 includes reversing box 201, this reversing box 201 includes square box, the box is including installing the bottom plate on frame 1, be provided with preceding curb plate and the posterior lateral plate of relative setting on the installation bottom plate, left side board and the right side board of relative setting, install the reversing box 201 input shaft by power unit drive on the above-mentioned posterior lateral plate, the input shaft bevel gear is installed to reversing box 201 input shaft's tip, install reversing box output shaft 202 on left side board and the right side board, reversing box output sprocket 2021 is installed to reversing box output shaft 202's one end, reversing box drive shaft coupling sprocket 2022 is installed to the other end, reversing box output gear 2023 is still installed on reversing box output shaft 202, reversing box output gear 2023 and input shaft bevel gear meshing. The deep loosening mechanism 3 is further arranged on the frame 1, the deep loosening mechanism 3 comprises a ditching chain driving shaft 301 which is matched with the reversing box output shaft 202 and is coaxially arranged, a ditching driving coupler chain wheel 3011 is arranged at the input end of the ditching chain driving shaft 301, and the ditching driving coupler chain wheel 3011 is matched with the ditching chain driving shaft 301, so that the reversing box output shaft 202 drives the ditching chain driving shaft 301 to rotate; the output end of the ditching chain driving shaft 301 is provided with a rotary support 303, the rotary support 303 comprises a rotary square tube, the rotary square tube extends from the ditching chain driving shaft 301 to a direction far away from the walking machine and is arranged in a downward inclined mode, one end of the rotary square tube is provided with two fixed lugs which are oppositely arranged, the two fixed lugs are fixed on the ditching chain driving shaft 301, the ditching chain driving shaft 301 is further sleeved with a driving chain wheel 3031, the driving chain wheel 3031 is located between the two fixed lugs, the other end of the rotary square tube is provided with a tail wheel support, and a tail wheel 3032 is arranged on the tail wheel support; the rotary bracket 303 is also provided with a supporting wheel bracket, the supporting wheel bracket is close to the tail wheel bracket, the supporting wheel bracket is provided with a supporting wheel 3033, and the driving chain wheel 3031, the ditching chain supporting wheel 3033 and the tail wheel 3032 are wound with a conveying chain 304.

A plurality of groups of deep scarification knife groups are uniformly distributed on the conveying chain 304, and each group of deep scarification knife groups comprises a plurality of deep scarification knives which are staggered; preferably, the number of the deep-loosening blades in each deep-loosening blade group is three, and the deep-loosening blades are respectively a first deep-loosening blade 305, a second deep-loosening blade 306 and a third deep-loosening blade 307 which are sequentially arranged on the conveying chain 304, wherein the first deep-loosening blade 305, the second deep-loosening blade 306 and the third deep-loosening blade 307 are all in U-shaped opening structures, the opening length of the first deep-loosening blade 305 is smaller than the opening length of the second deep-loosening blade 306, and the opening length of the second deep-loosening blade 306 is smaller than the opening length of the third deep-loosening blade 307. The two side plates of the first subsoiler 305 are respectively provided with a first notch inclining upwards, the two side plates of the second subsoiler 306 are respectively provided with a second notch inclining downwards, and the two side plates of the third subsoiler 307 are respectively provided with a third notch inclining upwards. The first subsoiler 305 comprises a first mounting plate mounted on the conveying chain 304, wherein first knife plates extending in the same direction are arranged at two ends of the first mounting plate, the first knife plates are bent plates, and first knife edges are obliquely arranged on the first knife plates so as to facilitate deep excavation of the broken soil epidermis; the second subsoiler 306 comprises a U-shaped second bottom plate, the second bottom plate is arranged on the conveying chain 304, triangular second knife boards are respectively arranged on two side plates of the second bottom plate, second knife edges are obliquely arranged on the second knife boards, and the distance between the two second knife edges is larger than the distance between the two first knife edges, so that a groove dug by the first knife boards is enlarged, and root systems are cut; the third subsoiler 307 is composed of two oppositely arranged third knife boards, wherein the third knife boards are bending boards, a third bottom board and a third vertical board, the third bottom board is arranged on the conveying chain 304, third knife edges are obliquely arranged on the third vertical board, the distance between the two third knife edges is larger than the distance between the two second knife edges, and the third knife edges are used for further expanding the grooves excavated by the second knife boards, cutting off root systems and subsoiling soil; when the subsoiler is mounted, the first subsoiler 305, the second subsoiler 306 and the third subsoiler 307 are sequentially arranged, the tip of the first blade of the first subsoiler 305 faces upward, the tip of the second blade of the second subsoiler 306 faces downward, and the tip of the third blade of the third subsoiler 307 faces upward. The lifting mechanism 4 for driving the slewing bracket 303 to lift is arranged on the frame 1, the lifting mechanism 4 is an air cylinder, the installation part of the air cylinder is fixedly arranged on the frame 1, the slewing bracket 303 is vertically provided with a support frame 401, and the output end of the air cylinder is connected to the support frame 401 for controlling the slewing bracket 303 to lift. When the soil-excavating machine works, firstly, the lifting mechanism 4 adjusts the position of the rotary support 303 to enable the subsoiler on the rotary support 303 to be close to soil, and adjusts the distance between the subsoiler and the soil according to the requirement to ensure that the subsoiler can excavate the soil; then, the power mechanism starts to work to drive the input shaft of the reversing box 201 to rotate, the reversing box output gear 2023 rotates to drive the reversing box output shaft 202 to rotate under the action of the bevel gear of the input shaft, the ditching driving shaft rotates along with the reversing box output shaft, and meanwhile, the driving chain wheel 3031 on the reversing box output gear rotates to drive the conveying chain 304 to rotate along with the ditching driving shaft, and subsoilers on the conveying chain 304 deeply dig soil.

The machine frame 1 is also provided with a fertilizer mechanism 5, the fertilizer mechanism 5 comprises a fertilizer box 501, the fertilizer box 501 is provided with a stirring mechanism 502 capable of mixing a plurality of fertilizers, the bottom of the fertilizer box is provided with a fertilizer conveying plate 5011 driven by a fertilizer discharging driving mechanism 503, and the side of the fertilizer box is provided with a fertilizer guiding groove 5012 which is arranged corresponding to the fertilizer conveying plate 5011; the fertilizer box 501 is also provided with a discharge hole, the fertilizer guide groove 5012 is positioned below the discharge hole, the fertilizer guide groove 5012 is obliquely downwards arranged, the side surface of the fertilizer box 501 facing the fertilizer guide groove 5012 is also provided with two rows of sliding rails, the two rows of sliding rails are connected with a fertilizer discharging control board 5013 in a sliding way, an adjusting screw is arranged above the fertilizer discharging control board 5013 and used for adjusting the lifting of the fertilizer discharging control board 5013, and a fertilizer discharging outlet baffle plate is arranged below the fertilizer discharging control board 5013 and used for controlling the fertilizer discharging amount of fertilizer; the outlet of the fertilizer guide groove 5012 corresponds to the subsoiled soil, and the fertilizer guide groove 5012 is positioned at the rear of the subsoiler knife set, so that fertilizer is applied to the subsoiled soil. The stirring mechanism 502 includes a plurality of stirring augers 5021 driven by a stirring power mechanism, the plurality of stirring augers 5021 are located above the fertilizer conveying plate 5011, preferably, the number of the stirring augers 5021 is two, the two stirring augers 5021 are a first stirring auger 5021 and a second stirring auger 5021, the stirring auger power mechanism is in driving connection with the first stirring auger 5021, the first stirring auger 5021 and the second stirring auger 5021 are arranged in parallel and transversely penetrate through the fertilizer box 501, one end of the first stirring auger 5021 is provided with a first stirring auger driving sprocket 3031, the other end of the first stirring auger 5021 is in rotating connection with the inner wall of the fertilizer box 501, one end of the second stirring auger 5021 is provided with a second stirring auger driving sprocket 3031, and the other end of the second stirring auger is in rotating connection with the inner wall of the fertilizer box 501, and an auger conveying chain is wound on the first stirring auger driving sprocket 3031 and the second stirring auger driving sprocket 3031; be provided with a plurality of evenly distributed's stirring vane on first stirring screw 5021 and the second stirring screw 5021 respectively, preferably, stirring vane establishes to the rod-like structure, establishes to the puddler promptly, when stirring fertilizer, reduces the fertilizer and glues on the pole.

The fertilizer discharging driving mechanism 503 comprises a fertilizer discharging transmission box 5031 arranged on the frame 1, wherein the input end of the fertilizer discharging transmission box 5031 is provided with a transmission box input shaft 5032, the output end of the fertilizer discharging transmission box is provided with a transmission box output shaft 5035, and a transmission box two shafts which are parallel to the transmission box output shaft 5035 are also arranged in the transmission box; further, the fertilizer discharging transmission box 5031 comprises a transmission box body, the transmission box body comprises a bottom plate arranged on the frame 1, a first front side plate and a first rear side plate which are arranged oppositely, a first left side plate and a first right side plate which are arranged oppositely are arranged on the bottom plate, and the first front side plate, the first left side plate, the first rear side plate and the first right side plate enclose a rectangular structure; the first left side plate is provided with the transmission box input shaft 5032, and the first front side plate and the first rear side plate are provided with the transmission box output shaft 5035 and the transmission box two shafts which are arranged in parallel; a transmission case input sprocket 5033 is arranged at the input end of the transmission case input shaft 5032, a transmission case driving gear 5034 is arranged at the output end of the transmission case input shaft 5032, and a transmission chain is wound on the transmission case input sprocket 5033 and the reversing case output sprocket 2021; the input end of the transmission case two-axis is provided with a two-axis input bevel gear meshed with the transmission case driving gear 5034, the output end of the transmission case two-axis gear is provided with a transmission case output gear meshed with the transmission case two-axis gear, and the output end of the transmission case output shaft 5035 is provided with a transmission case output sprocket 5036; the fertilizer discharging driving mechanism 503 further comprises a fertilizer discharging chain driving shaft 5037 and a fertilizer discharging chain driven shaft 5038 which are arranged on the frame 1 at intervals, and the fertilizer conveying plate 5011 is wound on the fertilizer discharging chain driving shaft 5037 and the fertilizer discharging chain driven shaft 5038; two first fertilizer discharging chain driving wheels which are arranged at intervals are arranged on the fertilizer discharging chain driving shaft 5037, a driving shaft input chain wheel is arranged at the end part of the fertilizer discharging chain driving shaft, and a fertilizer discharging driving chain is wound on the driving shaft input chain wheel and the transmission box output chain wheel 5036; the fertilizer discharging chain driven shaft 5038 is provided with second fertilizer discharging chain driving wheels which are respectively arranged corresponding to the first fertilizer discharging chain driving wheels, and each first fertilizer discharging chain driving wheel and the corresponding second fertilizer discharging chain driving wheel are respectively provided with a fertilizer discharging conveying chain in a winding way. When the fertilizer mechanism 5 works, firstly, the stirring power mechanism drives the first stirring auger 5021 to rotate, the second stirring auger 5021 rotates along with the first stirring auger 5021, and the stirring rod stirs the fertilizer in the fertilizer box 501 to fully mix the fertilizer; then, the power mechanism drives the reversing box output shaft 202 to rotate, the transmission box input shaft 5032 rotates along with the reversing box output shaft, the transmission box driving gear 5034 on the reversing box input shaft drives the two-shaft input bevel gear to drive the transmission box two-shaft to rotate, the transmission box two-shaft gear at the output end of the transmission box two-shaft drives the transmission box output gear to rotate, thereby driving the transmission box output shaft 5035 and the transmission box output chain wheel 5036 on the transmission box output shaft to rotate, driving the fertilizer discharging driving chain to rotate, driving the fertilizer discharging chain driven shaft 5038 to rotate under the action of the fertilizer discharging conveying chain, and enabling the fertilizer stirred in the fertilizer box 501 to enter the fertilizer conveying plate 5011 to enter the soil after deep loosening through the fertilizer guide groove 5012.

The frame 1 is also provided with a land wheel mechanism, the land wheel mechanism comprises two land wheel outer brackets arranged on the frame 1, the two land wheel outer brackets are arranged on one side far away from the walking machine, namely on the rear side, and the two land wheel outer brackets are square pipes; the inner wall of the lower part of each land wheel outer support is connected with a land wheel inner support in a sliding manner, the upper part of the land wheel inner support is connected with a land wheel lifting screw rod, the lower part of the land wheel inner support is provided with a land wheel through a supporting shaft, and the land wheel lifting screw rod penetrates through the land wheel outer support and is provided with a land wheel lifting handle at the end part. The ground wheel lifting screw rod is used for adjusting the distance between the ground wheel and the soil; when the soil is deeply loosened, the land wheel is far away from the soil, and when the land wheel does not work, the land wheel contacts the soil so as to be beneficial to walking.

In operation, first, the stirring mechanism 502 of the fertilizer mechanism 5 starts to work to mix farmyard manure and compound fertilizer, and at this time, the fertilizer outlet baffle plate blocks the discharge port of the fertilizer box 501. Then, the lifting mechanism 4 adjusts the position of the rotary support 303 to enable the subsoiler on the rotary support 303 to be close to the soil, and adjusts the distance between the subsoiler and the soil according to the requirement to ensure that the subsoiler can excavate the soil, and after the soil excavation is completed, the lifting mechanism 4 can adjust the height of the subsoiler to enable the subsoiler to be far away from the soil; simultaneously, the power mechanism starts to work, the input shaft of the reversing box 201 is driven to rotate, under the action of the bevel gear of the input shaft, the reversing box output gear 2023 rotates to drive the reversing box output shaft 202 to rotate, the ditching driving shaft rotates along with the rotation, the driving chain wheel 3031 on the ditching driving shaft rotates to drive the conveying chain 304 to rotate along with the rotation, the subsoiling knife on the conveying chain 304 digs soil deeply, and the first subsoiling knife 305 digs the soil skin deeply; the second subsoiler 306 enlarges the trench dug by the first subsoiler 305 and cuts the root system; the third subsoiler 307 further enlarges the trench excavated by the second subsoiler 306 and cuts off the subsoiler soil after the root system. Finally, the power mechanism drives the reversing box output shaft 202 to rotate, the transmission box input shaft 5032 rotates along with the reversing box output shaft, the transmission box driving gear 5034 on the reversing box input shaft drives the two-shaft input bevel gear to drive the transmission box two-shaft to rotate, and the transmission box two-shaft gear at the output end of the transmission box two-shaft drives the transmission box output gear to rotate, so that the transmission box output shaft 5035 and the transmission box output chain wheel 5036 on the transmission box output shaft are driven to rotate, the fertilizer discharging driving chain is driven to rotate, the fertilizer discharging chain driving shaft 5037 is driven to rotate under the action of the fertilizer discharging conveying chain; at this time, the adjusting screw above the fertilizer discharging control board 5013 is adjusted to raise the fertilizer discharging outlet baffle, and the mixed fertilizer is delivered from the discharge port to the fertilizer guiding groove 5012 along with the fertilizer delivery board 5011 to enter the subsoiled soil for fertilization.

According to the utility model, through the arrangement of the lifting mechanism 4, the distance between the subsoiling knife group on the rotary bracket 303 and soil can be adjusted, so that the soil is ensured to be close to the subsoiling knife group, and the subsoiling knife group is far away from the soil; by arranging a plurality of groups of deep scarification knife groups, continuous soil digging is ensured when the conveying chain 304 rotates, and deep scarification of the soil by digging, root cutting and deep scarification can be carried out in layers through staggered deep scarification knives with different structures; through the arrangement of the stirring mechanism 502, the stirring power mechanism drives the first stirring auger 5021 and the second stirring auger 5021 to rotate, and a stirring rod arranged on the stirring power mechanism stirs fertilizer in the fertilizer box 501, so that farmyard manure and compound fertilizer are fully mixed, and through the arrangement of the fertilizer discharging control board 5013, the lifting of a fertilizer discharging outlet baffle plate is controlled through an adjusting screw arranged on the fertilizer discharging control board, so as to control the opening and closing of a discharge hole; by arranging the fertilizer discharging driving mechanism 503 of the fertilizer discharging mechanism 5, the fertilizer discharging chain driving shaft 5037 drives the fertilizer discharging chain driven shaft 5038 to rotate, so that the mixed fertilizer stirred in the fertilizer box 501 enters the fertilizer conveying board 5011 and enters the soil after deep loosening through the fertilizer guiding groove 5012 for fertilizer application. The utility model can smoothly deeply loosen soil and cut off the root system of the fruit tree, and improves the fertilization efficiency.

The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the utility model as defined in the accompanying claims.

Claims (8)

1. The utility model provides a root-breaking fertilizer distributor loosens deeply, includes frame (1) of fixing on walking machinery, its characterized in that, be provided with subsoiling mechanism (3) on frame (1), subsoiling mechanism (3) are including installing on frame (1) and by power unit driven ditching chain drive shaft (301), rotation support (303) are installed to the output of ditching chain drive shaft (301), be provided with on rotation support (303) can follow ditching chain drive shaft (301) rotation and conveyer chain (304), the equipartition has multiunit subsoiling knife tackle on conveyer chain (304), every group subsoiling knife tackle includes a plurality of crisscross subsoiling knives that set up; install elevating system (4) that drive slewing bearing (303) goes up and down on frame (1), still be provided with fertilizer mechanism (5) on frame (1), fertilizer mechanism (5) are including fertilization case (501), be provided with rabbling mechanism (502) that can mix fertilizer on fertilization case (501), the bottom is provided with fertilizer delivery board (5011) by fertilizer delivery actuating mechanism (503) driven, the output of fertilizer delivery board (5011) is located the rear of dark pine knife tackle.

2. The deep scarification root breaking fertilizer distributor as claimed in claim 1, wherein the frame (1) is further provided with a reversing mechanism (2) driven by a power mechanism, the reversing mechanism (2) comprises a reversing box (201) arranged on the frame (1), the reversing box (201) is provided with a reversing box output shaft (202) driven by the power mechanism, one end of the reversing box output shaft (202) is provided with a reversing box output chain wheel (2021), and the other end of the reversing box output shaft (202) is provided with a reversing box driving coupling chain wheel (2022) matched with a ditching chain driving shaft (301).

3. The deep scarification root breaking fertilizer applicator of claim 2, wherein the fertilizer discharging driving mechanism (503) comprises a fertilizer discharging transmission case (5031) installed on the frame (1), wherein a transmission case input sprocket (5033) is installed at an input end of the fertilizer discharging transmission case (5031), and a transmission case output sprocket (5036) is installed at an output end of the fertilizer discharging transmission case; the fertilizer discharging driving mechanism (503) further comprises a fertilizer discharging chain driving shaft (5037) and a fertilizer discharging chain driven shaft (5038) which are arranged on the frame (1) at intervals, and the fertilizer conveying plate (5011) is wound on the fertilizer discharging chain driving shaft (5037) and the fertilizer discharging chain driven shaft (5038); two first fertilizer discharging chain driving wheels are arranged on the fertilizer discharging chain driving shaft (5037) at intervals, a driving shaft input chain wheel is arranged at the end part of the fertilizer discharging chain driving shaft, and a fertilizer discharging driving chain is wound on the driving shaft input chain wheel and a transmission box output chain wheel (5036); the fertilizer discharging chain driven shaft (5038) is provided with second fertilizer discharging chain driving wheels which are respectively arranged corresponding to the first fertilizer discharging chain driving wheels, and each first fertilizer discharging chain driving wheel and the corresponding second fertilizer discharging chain driving wheel are respectively provided with a fertilizer discharging conveying chain in a winding way.

4. The deep scarification root breaking fertilizer applicator of claim 1, wherein the swivel bracket (303) extends from the ditching chain drive shaft (301) in a direction away from the running machine and is disposed obliquely downward.

5. The deep scarification root breaking fertilizer applicator of claim 1, wherein the deep scarification mechanism (3) further comprises a driving sprocket (3031) sleeved on a ditching chain driving shaft (301), the rotary bracket (303) is provided with a ditching chain supporting wheel (3033) and a tail wheel (3032) at the end part, and the conveying chain (304) is wound on the driving sprocket (3031), the ditching chain supporting wheel (3033) and the tail wheel (3032).

6. The deep scarification root breaking fertilizer applicator of claim 1, wherein the number of deep scarification knives in each deep scarification knife group is three, namely a first deep scarification knife (305), a second deep scarification knife (306) and a third deep scarification knife (307) which are sequentially arranged on a conveying chain (304), the first deep scarification knife (305), the second deep scarification knife (306) and the third deep scarification knife (307) are all in a U-shaped opening structure, the opening length of the first deep scarification knife (305) is smaller than the opening length of the second deep scarification knife (306), and the opening length of the second deep scarification knife (306) is smaller than the opening length of the third deep scarification knife (307).

7. The deep scarification root breaking fertilizer applicator of claim 6, wherein the two side plates of the first deep scarification knife (305) are provided with first notches inclined upwards, the two side plates of the second deep scarification knife (306) are provided with second notches inclined downwards, and the two side plates of the third deep scarification knife (307) are provided with third notches inclined upwards.

8. The deep scarification root breaking fertilizer distributor according to claim 1, wherein the lifting mechanism (4) is a cylinder, the installation part of the cylinder is fixedly arranged on the frame (1), the rotary support (303) is vertically provided with a support frame (401), and the output end of the cylinder is connected to the support frame (401).