Device and method for uniformly spreading and applying powdery organic fertilizer

By combining the fertilizer spreading mechanism and the heating mechanism in the fertilization device, dry fertilizer is blown with hot air and even spreading through the coordination of the fertilizer sprinkler and spray head, the problems of fertilizer clumping and blockage in the existing fertilization device are solved, and the fertilization efficiency and coverage are improved.

CN119908219AInactive Publication Date: 2025-05-02SHANDONG ACADEMY OF AGRICULTURAL SCIENCES
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Patent Information

Application Number
CN202510160517.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-05-02
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During use, existing fertilization devices are easily affected by moisture, causing fertilizer to accumulate, which in turn causes blockage, seriously affecting the working efficiency of fertilization.

Method used

A powder-like organic fertilizer uniform spreading and fertilization device is designed. The combination of a fertilizer spreading mechanism and a heating mechanism is used to blow dry fertilizer powder through hot air, and the combination of a fertilizer spreading cover and a spray head is used to achieve uniform spread of fertilizer. At the same time, the design of a cleaning brush and filter plate is used to avoid fertilizer agglomeration.

Benefits of technology

It effectively avoids the agglomeration and blockage of fertilizers during the fertilization process, improves the work efficiency and coverage of fertilization, and ensures the uniform spread and full utilization of fertilizers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of fertilizing devices, and discloses a device and method for uniformly spreading and fertilizing powdery organic fertilizer, the device comprises a frame, an equipment bracket is fixedly mounted at the top of the frame, a fertilizer box is fixedly mounted in the equipment bracket, and a box cover is hinged to the top of the fertilizer box; a driving wheel and a driven wheel are rotationally mounted on two sides of the frame respectively, and a fertilizer spreading mechanism is arranged at the bottom of the frame. Through cooperation of the fertilizer spreading mechanism and the heating mechanism, fertilizer powder is kept in a dry state, then the fertilizer powder is sprayed to the surface of a first filter plate through a spray head and then is more uniformly spread in the field, meanwhile, a fertilizer spreading cover drives a driven gear to be meshed with a rack to rotate, and then a first lead screw is driven to rotate in a reciprocating mode; the first screw rod drives the cleaning brush to clean the surface of the first filter plate, so that the first filter plate keeps smooth all the time, fertilizer powder is prevented from caking to block the spread fertilizer, and the working efficiency of fertilization is higher.
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Description

Technical Field

[0001] The invention relates to the technical field of fertilizing devices, and in particular to a device and method for uniformly spreading powdered organic fertilizer. Background Art

[0002] Agriculture is an industry that uses the growth and development laws of animals and plants to obtain products through artificial cultivation. Agriculture belongs to the primary industry, and the science that studies agriculture is agronomy. The objects of agricultural labor are living animals and plants, and the products obtained are the animals and plants themselves. Fertilization is required during the agricultural planting process.

[0003] In the prior art, a uniformly spreading fertilizer device and its use method (Announcement No.: CN109769442B) is used. Although the lower end of the spreading head rotates in a circle through the cooperation of the hinged rod, the movable frame and the rotating shaft, and the fertilizer can be spread in a circle and uniformly at the planting point when the fertilizer passage is connected, the spreading head is easily affected by the moisture in the surrounding environment during use, causing the fertilizer to clump at the outlet, and then blockage occurs, which requires shutdown and unblocking, seriously affecting the work efficiency of fertilization. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a device and method for uniformly spreading powdered organic fertilizer.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A device for uniformly spreading powdered organic fertilizer comprises a frame, an equipment bracket is fixedly installed on the top of the frame, a fertilizer box is fixedly installed inside the equipment bracket, a box cover is hinged on the top of the fertilizer box, a driving wheel and a driven wheel are rotatably installed on both sides of the frame, a fertilizer spreading mechanism is provided at the bottom of the frame, two groups of transmission mechanisms for driving the fertilizer spreading mechanism are symmetrically provided on the top of the frame, a discharge port is provided at the bottom of the fertilizer box, a transfer tube is fixedly installed in the discharge port, the transfer tube is a four-way structure and two discharge ends are symmetrically provided on both sides, a heating mechanism is provided on the outer surface of the transfer tube, and two discharge mechanisms connected with the fertilizer spreading mechanism are symmetrically provided between the equipment bracket and the frame.

[0007] As a further solution of the present invention, the fertilizer spreading mechanism includes a fertilizer spreading cover, which is slidably installed at the bottom of the vehicle frame. The bottom of the fertilizer spreading cover is of an open structure. A first filter plate is fixedly installed at the bottom of the fertilizer spreading cover. Two spray heads are symmetrically and fixedly installed on two opposite sides of the fertilizer spreading cover. Each spray head is provided with a plurality of spray openings, and each spray opening is embedded in the fertilizer spreading cover. A cleaning brush is slidably installed at the bottom of the fertilizer spreading cover. The cleaning brush is in a U-shaped structure with an upward opening. A brush hair is provided in the middle of the top of the cleaning brush, and the brush hair abuts against the bottom of the first filter plate. A guide rod is fixedly installed on one side of the fertilizer spreading cover, and a first lead screw is rotatably installed on the other side of the fertilizer spreading cover. One side of the top of the cleaning brush is slidably sleeved on the surface of the guide rod, and the other side of the top of the cleaning brush is threadedly sleeved on the surface of the first lead screw.

[0008] As a further solution of the present invention, a connecting beam is fixedly installed at the bottom of the vehicle frame. A rack is fixedly installed on the top of the connecting beam. One end of the first lead screw is fixedly installed with a driven gear meshing with the rack. A chute is opened on one side of the top of the fertilizer spreading cover, and a transmission rod is slidably installed on the top of the fertilizer spreading cover. A convex shaft adapted to the chute is provided at the bottom of one end of the transmission rod. A wind shield is fixedly installed on one side of the fertilizer spreading cover close to the rack.

[0009] As a further solution of the present invention, a main gear is rotatably installed in the middle of the top of the vehicle frame. The other end of the transmission rod is rotatably installed at the bottom of the vehicle frame, and the center of rotation of the top of the transmission rod is fixedly installed with the center of the bottom of the main gear through a connecting shaft. Two support blocks are symmetrically and fixedly installed on the top of the vehicle frame. A transmission shaft is rotatably installed on one side inside the vehicle frame, and the two ends of the transmission shaft are respectively fixedly installed with the centers of rotation of two driving wheels. A protective fence is fixedly installed around the top of the vehicle frame.

[0010] As a further solution of the present invention, the transmission mechanism includes a driving sprocket, which is fixedly sleeved on the surface of the transmission shaft. A driven sprocket is rotatably installed on one side of the support block. A chain is sleeved between the driven sprocket and the driving sprocket. A driving bevel gear, a driven bevel gear and an intermittent gear are rotatably installed on the other side of the support block. A convex block is provided on one side of the support block, and the intermittent gear is rotatably installed on the top of the convex block. The driven bevel gear is fixedly installed in the middle of the top of the intermittent gear. The driving bevel gear and the driven bevel gear are meshed, and the intermittent gear is intermittently meshed with the main gear. Through holes penetrating their outer surfaces are opened on the tops of the driven bevel gear, the intermittent gear and the convex block.

[0011] As a further scheme of the present invention, the unloading mechanism includes a blower, the blower is fixedly mounted on the surface of the equipment bracket, an air pipe is fixedly mounted on the air outlet end of the blower, one end of the air pipe passes through the equipment bracket and a flow control component is provided at the end, the flow control component includes a control box, a first connecting pipe connected to the unloading end of the transfer tube is fixedly mounted on one side of the control box, a second connecting pipe is fixedly mounted on the bottom of the control box, one side of the control box is an open structure, a blocking block is slidably mounted in the control box, a unloading hole in a funnel structure is opened on the top of the blocking block, an inspection cover is hinged on one side of the control box, two damping spring rods are fixedly mounted on one side of the top of the control box, the telescopic ends of the two damping spring rods both pass through the control box and are fixedly mounted on the top of the blocking block, the bottom end of the second connecting pipe passes through the driven bevel gear, the intermittent gear, the protrusion and the frame in sequence, the bottom end of the second connecting pipe is fixedly mounted on the frame, a flexible pipe is fixedly mounted on the bottom end of the second connecting pipe, and the other end of the flexible pipe is connected to the corresponding nozzle.

[0012] As a further solution of the present invention, a second screw rod is fixedly installed in the middle of the top of the main gear, a stirring rod is fixedly installed on the top of the second screw rod, the stirring rod is arranged inside the fertilizer box, a second filter plate is fixedly installed in the discharge port at the bottom end of the fertilizer box, a lifting block is threadedly sleeved on the surface of the second screw rod, two limit bars are provided on the surface of the lifting block, the lifting block is slidably installed on the bottom of the transfer tube through the limit bars, a stop block matched with the inner diameter of the transfer tube is fixedly installed on the top of the lifting block, an avoidance hole for the stirring rod to pass through is opened on the surface of the stop block, and two impact hammers are fixedly installed on the top of the stop block.

[0013] As a further solution of the present invention, the heating mechanism includes a heating box, which is fixedly mounted on the outer surface of the adapter tube, and the two sides of the heating box extend outward and are respectively mounted on the surfaces of two air pipes, the top of the heating box is an open structure, an electric heating block with a ring-shaped structure is fixedly installed in the heating box, and a box cover is fixedly installed on the top of the heating box.

[0014] A method for using a powdered organic fertilizer uniformly spreading device comprises the following steps:

[0015] Step 1: First, connect and fix the frame to the agricultural vehicle, then use the battery in the agricultural vehicle to power the electric heating block and the blower, and then open the box cover to pour the required organic fertilizer powder into the fertilizer box;

[0016] Step 2: After the vehicle drives to the target area, the blower and the electric heating block are started, the blower pumps air into the air pipe, and the air enters the control box after being heated by the heating mechanism, and the block is blown downward, so that the fertilizer powder enters the feeding hole through the first connecting pipe, and then the hot air pumps the fertilizer powder into the fertilizer spreading cover, and then evenly spreads it in the field after passing through the first filter plate;

[0017] Step 3: When the equipment is moving, the driving wheel rotates to drive the transmission shaft, the transmission shaft drives the driving chain plate to rotate, and then drives the two driven chain plates to rotate through the chain, the two driven chain plates drive the two driving bevel gears to rotate synchronously, the two driving bevel gears drive the two driven bevel gears to rotate synchronously in the opposite direction, and then drive the two intermittent gears to mesh with the main gear in succession, so that the main gear makes a reciprocating rotation, and then the main gear drives the transmission rod to swing back and forth at the bottom of the frame, and then drives the fertilizer spreading cover to slide back and forth at the bottom of the frame to expand the fertilizer spreading area, and the movement of the fertilizer spreading cover drives the driven gear to mesh with the rack to rotate, and then drives the first screw rod to reciprocate, and the first screw rod drives the cleaning brush to clean the surface of the first filter plate to keep it unobstructed at all times to avoid fertilizer powder agglomeration;

[0018] Step 4: The main gear rotates while driving the second screw and the stirring rod to rotate back and forth. The second screw drives the lifting block to reciprocate up and down, thereby driving the two impact hammers to intermittently impact the second filter plate to facilitate the fertilizer powder to fall better. At the same time, the stirring rod stirs the fertilizer in the fertilizer box and combines with the heating effect of the heating mechanism to effectively prevent the fertilizer powder from agglomerating.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. By setting a fertilizer spreading mechanism and a heating mechanism, as the equipment moves in the field, the dry fertilizer powder is blown into the fertilizer spreading cover in the fertilizer spreading mechanism by hot air, and the fertilizer powder is sprayed to the surface of the first filter plate by the nozzle and spread more evenly on the ground. At the same time, the fertilizer spreading cover moves at the bottom of the frame to expand the fertilizer spreading coverage area, and the fertilizer spreading cover drives the driven gear to mesh with the rack to rotate, thereby driving the first screw rod to reciprocate, and the first screw rod drives the cleaning brush to clean the surface of the first filter plate to keep it unobstructed at all times, avoiding the fertilizer powder from agglomerating and blocking the fertilizer spreading, thereby improving the fertilization work efficiency of the equipment;

[0021] 2. By setting up a transmission mechanism, the rotation of the driving wheel can drive the driving sprocket to rotate through the transmission shaft, and then drive the driven sprocket to rotate through the chain, and then drive the two intermittent gears to mesh with the main gear in succession, so that it rotates back and forth, and then drives the transmission rod to swing at the bottom of the frame, and then drives the fertilizer spreading cover to slide back and forth at the bottom of the frame, so that the equipment covers a wider fertilization area, thereby improving the fertilization efficiency of the equipment. The rotation of the main gear can also drive the second screw rod to rotate, and the second screw rod drives the lifting block to slide back and forth, and then drives the two impact hammers to intermittently collide with the second filter plate, and at the same time drives the stirring rod to stir the waste inside the fertilizer box, so that the fertilizer powder falls more smoothly, thereby improving the smoothness of the equipment's fertilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1This is a schematic diagram of the structure of a device for uniformly spreading powdered organic fertilizer proposed by the present invention;

[0023] Figure 2 This is a schematic diagram of the structure of a powdered organic fertilizer uniformly spreading device proposed by the present invention from a bottom view;

[0024] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of part A;

[0025] Figure 4 It is an exploded schematic diagram of a fertilizer spreading mechanism of a powdered organic fertilizer uniformly spreading device proposed by the present invention;

[0026] Figure 5 A schematic diagram of the internal structure of a protective fence of a device for uniformly spreading powdered organic fertilizer proposed by the present invention;

[0027] Figure 6 for Figure 5 A schematic diagram of the enlarged structure of part B;

[0028] Figure 7 This is a schematic cross-sectional structure diagram of an upper frame of a device for uniformly spreading powdered organic fertilizer proposed by the present invention;

[0029] Figure 8 This is a schematic diagram of the structure of a feeding mechanism of a powdered organic fertilizer uniformly spreading device proposed by the present invention;

[0030] Fig. 9 This is a schematic diagram of the structure of a flow control component of a powdered organic fertilizer uniformly spreading device proposed by the present invention;

[0031] Fig.10 The present invention provides a schematic diagram of the heating mechanism structure of a device for evenly spreading powdered organic fertilizer.

[0032] In the figure: 1, frame; 2, protective fence; 3, driving wheel; 4, driven wheel; 5, equipment bracket; 6, fertilizer box; 7, box cover; 8, fertilizer spreading mechanism; 801, fertilizer spreading cover; 802, first filter plate; 803, wind shield pad; 804, nozzle; 805, flexible pipe; 806, connecting beam; 807, rack; 808, driven gear; 809, first screw rod; 810, cleaning brush; 811, guide rod; 812, transmission rod; 813, slide groove; 814, cam shaft; 9, blower; 10, air pipe; 11, driving tooth plate; 12, transmission shaft; 13, driven tooth plate; 14 , chain; 15, driving bevel gear; 16, support block; 17, driven bevel gear; 18, intermittent gear; 19, main gear; 20, second screw rod; 21, lifting block; 2101, limit strip; 2102, impact hammer; 22, transfer tube; 23, damping spring rod; 24, flow control assembly; 2401, control box; 2402, first connecting pipe; 2403, second connecting pipe; 2404, blocking block; 2405, feed hole; 25, stirring rod; 26, heating mechanism; 2601, heating box; 2602, electric heating block; 2603, box cover; 27, second filter plate. DETAILED DESCRIPTION

[0033] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0034] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] Reference Figure 1-Figure 10, A device for evenly spreading powdery organic fertilizer, including a vehicle frame 1. At the top of the vehicle frame 1, an equipment support 5 is fixedly installed. Inside the equipment support 5, a fertilizer tank 6 is fixedly installed. At the top of the fertilizer tank 6, a tank cover 7 is hinged. On both sides of the vehicle frame 1, a driving wheel 3 and a driven wheel 4 are respectively rotatably installed. At the bottom of the vehicle frame 1, a fertilizer spreading mechanism 8 is provided. On the top of the vehicle frame 1, two sets of transmission mechanisms for driving the fertilizer spreading mechanism 8 are symmetrically arranged. At the bottom of the fertilizer tank 6, a discharge port is provided. Inside the discharge port, a transfer pipe 22 is fixedly installed. The transfer pipe 22 is of a four-way structure and two feeding ends are symmetrically arranged on both sides. A heating mechanism 26 is provided on the outer surface of the transfer pipe 22. Between the equipment support 5 and the vehicle frame 1, two feeding mechanisms communicating with the fertilizer spreading mechanism 8 are symmetrically arranged. The fertilizer spreading mechanism 8 includes a fertilizer spreading cover 801. The fertilizer spreading cover 801 is slidably installed at the bottom of the vehicle frame 1. The bottom of the fertilizer spreading cover 801 is of an open structure. At the bottom of the fertilizer spreading cover 801, a first filter plate 802 is fixedly installed. On two opposite sides of the fertilizer spreading cover 801, two spray heads 804 are symmetrically and fixedly installed. Each spray head 804 is provided with a plurality of spray nozzles. Each spray nozzle is embedded in the fertilizer spreading cover 801. At the bottom of the fertilizer spreading cover 801, a cleaning brush 810 is slidably installed. The cleaning brush 810 is of a U-shaped structure with an upward opening. In the middle of the top of the cleaning brush 810, there are bristles. The bristles are in contact with the bottom of the first filter plate 802. On one side of the fertilizer spreading cover 801, a guide rod 811 is fixedly installed. On the other side of the fertilizer spreading cover 801, a first lead screw 809 is rotatably installed. On one side of the top of the cleaning brush 810, it is slidably sleeved on the surface of the guide rod 811. On the other side of the top of the cleaning brush 810, it is threadedly sleeved on the surface of the first lead screw 809. At the bottom of the vehicle frame 1, a connecting beam 806 is fixedly installed. On the top of the connecting beam 806, a rack 807 is fixedly installed. One end of the first lead screw 809 is fixedly installed with a driven gear 808 meshing with the rack 807. On one side of the top of the fertilizer spreading cover 801, a chute 813 is opened. On the top of the fertilizer spreading cover 801, a transmission rod 812 is slidably installed. At the bottom of one end of the transmission rod 812, there is a convex shaft 814 adapted to the chute 813. On the side of the fertilizer spreading cover 801 close to the rack 807, a wind shield pad 803 is fixedly installed. In the middle of the top of the vehicle frame 1, a main gear 19 is rotatably installed. The top of the other end of the transmission rod 812 is rotatably installed at the bottom of the vehicle frame 1. The center of rotation of the top of the transmission rod 812 is fixedly installed with the center of the bottom of the main gear 19 through a connecting shaft. On the top of the vehicle frame 1, two support blocks 16 are symmetrically and fixedly installed. On one side inside the vehicle frame 1, a transmission shaft 12 is rotatably installed. The two ends of the transmission shaft 12 are respectively fixedly installed with the centers of rotation of the two driving wheels 3. Around the top of the vehicle frame 1, a protective fence 2 is fixedly installed. In the present invention, by setting the fertilizer spreading mechanism 8 and the heating mechanism 26, as the equipment moves in the field, the dry fertilizer powder is blown into the fertilizer spreading cover 801 in the fertilizer spreading mechanism 8 through hot air. After the fertilizer powder is sprayed onto the surface of the first filter plate 802 through the spray heads 804, it is more evenly spread on the ground. At the same time, the fertilizer spreading cover 801 moves at the bottom of the vehicle frame 1 to expand the fertilizer spreading coverage area. The fertilizer spreading cover 801 drives the driven gear 808 to mesh with the rack 807 and rotate, thereby driving the first lead screw 809 to rotate reciprocally.The first screw rod 809 drives the cleaning brush 810 to clean the surface of the first filter plate 802, so that it is always unobstructed, avoiding fertilizer powder agglomeration and blocking fertilizer spreading, thereby improving the working efficiency of the equipment.

[0037] In this embodiment, the transmission mechanism includes a driving chain plate 11, which is fixedly sleeved on the surface of the transmission shaft 12, a driven chain plate 13 is rotatably mounted on one side of a support block 16, a chain 14 is sleeved between the driven chain plate 13 and the driving chain plate 11, and a driving bevel gear 15, a driven bevel gear 17 and an intermittent gear 18 are rotatably mounted on the other side of the support block 16, a convex block is provided on one side of the support block 16, the intermittent gear 18 is rotatably mounted on the top of the convex block, and the driven bevel gear 17 is fixedly mounted in the middle of the top of the intermittent gear 18, the driving bevel gear 15 and the driven bevel gear 17 are meshed, and the intermittent gear 18 is intermittently meshed with the main gear 19, and the driven bevel gear 17, the intermittent gear 18 and the top of the convex block are all provided with through holes penetrating their outer surfaces;

[0038] The unloading mechanism includes a blower 9, which is fixedly installed on the surface of the equipment support 5. An air pipe 10 is fixedly installed on the air outlet end of the blower 9. One end of the air pipe 10 passes through the equipment support 5 and a flow control component 24 is provided on the end. The flow control component 24 includes a control box 2401. A first connecting pipe 2402 connected to the unloading end of the transfer tube 22 is fixedly installed on one side of the control box 2401. A second connecting pipe 2403 is fixedly installed on the bottom of the control box 2401. One side of the control box 2401 is an open structure. A blocking block 2404 is slidably installed in the control box 2401. A unloading hole 2405 in a funnel structure is provided on the top of the blocking block 2404. An inspection cover is hinged on one side of the control box 2401. Two damping spring rods 23 are fixedly installed on one side of the top of the control box 2401. The telescopic ends of the two damping spring rods 23 pass through the control box 2401 and are fixedly installed on the top of the blocking block 2404. The bottom ends of the second connecting pipe 2403 are respectively passed through The bottom end of the second connecting pipe 2403 is fixedly installed with the frame 1 through the driven bevel gear 17, the intermittent gear 18, the protrusion and the frame 1, and the bottom end of the second connecting pipe 2403 is fixedly installed with a flexible pipe 805, and the other end of the flexible pipe 805 is connected with the corresponding nozzle 804. A second screw rod 20 is fixedly installed in the middle of the top of the main gear 19, and a stirring rod 25 is fixedly installed on the top of the second screw rod 20. The stirring rod 25 is arranged inside the fertilizer box 6, and a second filter plate 27 is fixedly installed in the discharge port at the bottom end of the fertilizer box 6. A lifting block 21 is threadedly sleeved on the surface of the second screw rod 20, and two limit bars 2101 are provided on the surface of the lifting block 21. The lifting block 21 is slidably installed on the bottom of the transfer tube 22 through the limit bars 2101. A stop block matched with the inner diameter of the transfer tube 22 is fixedly installed on the top of the lifting block 21, and a avoidance hole for the stirring rod 25 to pass through is opened on the surface of the stop block, and two impact hammers 2102 are fixedly installed on the top of the stop block.

[0039] When in use, by setting up a transmission mechanism, the driving wheel 3 can rotate to drive the driving chain plate 11 to rotate through the transmission shaft 12, and then drive the driven chain plate 13 to rotate through the chain 14, and then drive the two intermittent gears 18 to engage with the main gear 19 in succession, so that the main gear 19 rotates back and forth, and then drives the transmission rod 812 to swing at the bottom of the frame 1, and then drives the fertilizer spreading cover 801 to slide back and forth at the bottom of the frame 1, so that the equipment has a wider fertilization coverage area, thereby improving the fertilization efficiency of the equipment, and the rotation of the main gear 19 can also drive the second screw rod 20 to rotate, and the second screw rod 20 drives the lifting block 21 to slide back and forth, thereby driving the two impact hammers 2102 to intermittently collide with the second filter plate 27, and at the same time drive the stirring rod 25 to stir the fertilizer inside the fertilizer box 6, so that the fertilizer powder falls more smoothly, thereby improving the smoothness of the equipment's fertilization.

[0040] In this embodiment, the heating mechanism 26 includes a heating box 2601, which is fixedly sleeved on the outer surface of the adapter tube 22. The two sides of the heating box 2601 extend outward and are respectively sleeved on the surfaces of the two air pipes 10. The top of the heating box 2601 is an open structure. An electric heating block 2602 with a ring-shaped structure is fixedly installed in the heating box 2601, and a box cover 2603 is fixedly installed on the top of the heating box 2601.

[0041] When in use, the heating mechanism 26 can heat the air circulating in the air pipe 10 during the operation of the equipment, and at the same time heat and dry the waste powder in the transfer tube 22 that is about to enter the fertilizer spreading mechanism 8, so that the fertilizer powder is dry before reaching the fertilizer spreading cover 801, avoiding the powder from agglomerating in the pipeline, which is conducive to more effective utilization of the fertilizer.

[0042] A method for using a powdered organic fertilizer uniformly spreading device comprises the following steps:

[0043] S1: First, the frame 1 is connected and fixed to the agricultural vehicle, and then the electric heating block 2602 and the blower 9 are powered by the battery in the agricultural vehicle, and then the box cover 7 is opened to pour the required organic fertilizer powder into the fertilizer box 6;

[0044] S2: After the vehicle travels to the target area, the blower 9 and the electric heating block 2602 are started, the blower 9 pumps air into the air pipe 10, and the air enters the control box 2401 after being heated by the heating mechanism 26, and the blocking block 2404 is blown downward, so that the fertilizer powder enters the feeding hole 2405 through the first connecting pipe 2402, and then the hot air pumps the fertilizer powder into the fertilizer spreading cover 801, and then passes through the first filter plate 802 and is evenly spread in the field;

[0045] S3: When the equipment is moving, the driving wheel 3 rotates to drive the transmission shaft 12 to rotate, the transmission shaft 12 drives the driving chain plate 11 to rotate, and then drives the two driven chain plates 13 to rotate through the chain 14, the two driven chain plates 13 drive the two driving bevel gears 15 to rotate synchronously, the two driving bevel gears 15 drive the two driven bevel gears 17 to rotate synchronously in the opposite direction, and then drive the two intermittent gears 18 to mesh with the main gear 19 in succession, so that the main gear 19 makes a reciprocating rotation motion, and then the main gear 19 drives the transmission rod 812 to swing back and forth at the bottom of the frame 1, and then drives the fertilizer spreading cover 801 to slide back and forth at the bottom of the frame 1 to expand the fertilizer spreading area, and the movement of the fertilizer spreading cover 801 will drive the driven gear 808 to mesh with the rack 807 to rotate, and then drive the first screw rod 809 to reciprocate, and the first screw rod 809 drives the cleaning brush 810 to clean the surface of the first filter plate 802 to keep it unobstructed at all times to avoid fertilizer powder agglomeration;

[0046] S4: When the main gear 19 rotates, it drives the second screw 20 and the stirring rod 25 to rotate reciprocatingly. The second screw 20 drives the lifting block 21 to reciprocate up and down, thereby driving the two impact hammers 2102 to intermittently impact the second filter plate 27 to facilitate the fertilizer powder to fall better. At the same time, the stirring rod 25 stirs the fertilizer in the fertilizer box 6 and the heating effect of the heating mechanism 26 effectively prevents the fertilizer powder from agglomerating.

[0047] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. A powdered organic fertilizer uniform spreading device, comprising a frame (1), characterized in that: A device support (5) is fixedly installed at the top of the vehicle frame (1). A fertilizer tank (6) is fixedly installed inside the device support (5). A tank cover (7) is hinged to the top of the fertilizer tank (6). A driving wheel (3) and a driven wheel (4) are respectively rotatably installed on both sides of the vehicle frame (1). A fertilizer spreading mechanism (8) is provided at the bottom of the vehicle frame (1). Two transmission mechanisms for driving the fertilizer spreading mechanism (8) are symmetrically provided at the top of the vehicle frame (1). An outlet is provided at the bottom of the fertilizer tank (6). A rotary connection pipe (22) is fixedly installed in the outlet. The rotary connection pipe (22) has a four-way structure and two feeding ends are symmetrically provided on both sides. A heating mechanism (26) is provided on the outer surface of the rotary connection pipe (22). Two feeding mechanisms communicating with the fertilizer spreading mechanism (8) are symmetrically provided between the device support (5) and the vehicle frame (1).

2. A powdered organic fertilizer uniform spreading device according to claim 1, characterized in that: The fertilizer spreading mechanism (8) includes a fertilizer spreading cover (801). The fertilizer spreading cover (801) is slidably installed at the bottom of the vehicle frame (1). The bottom of the fertilizer spreading cover (801) is of an open structure. A first filter plate (802) is fixedly installed at the bottom of the fertilizer spreading cover (801). Two spray heads (804) are symmetrically and fixedly installed on two opposite sides of the fertilizer spreading cover (801). Each spray head (804) is provided with a plurality of spray openings. Each spray opening is embedded in the fertilizer spreading cover (801). A cleaning brush (810) is slidably installed at the bottom of the fertilizer spreading cover (801). The cleaning brush (810) has a U-shaped structure with an upward opening. A brush hair is provided in the middle of the top of the cleaning brush (810). The brush hair abuts against the bottom of the first filter plate (802). A guide rod (811) is fixedly installed on one side of the fertilizer spreading cover (801). A first lead screw (809) is rotatably installed on the other side of the fertilizer spreading cover (801). One side of the top of the cleaning brush (810) is slidably sleeved on the surface of the guide rod (811). The other side of the top of the cleaning brush (810) is threadedly sleeved on the surface of the first lead screw (809).

3. A powdered organic fertilizer uniform spreading device according to claim 2, characterized in that: A connecting beam (806) is fixedly installed at the bottom of the vehicle frame (1). A rack (807) is fixedly installed at the top of the connecting beam (806). A driven gear (808) meshing with the rack (807) is fixedly installed at one end of the first lead screw (809). A chute (813) is formed at one side of the top of the fertilizer spreading cover (801). A transmission rod (812) is slidably installed at the top of the fertilizer spreading cover (801). A convex shaft (814) adapted to the chute (813) is provided at the bottom of one end of the transmission rod (812). A wind shield pad (803) is fixedly installed on one side of the fertilizer spreading cover (801) close to the rack (807).

4. A powdered organic fertilizer uniform spreading device according to claim 3, characterized in that: A main gear (19) is rotatably mounted in the middle of the top of the frame (1); the top of the other end of the transmission rod (812) is rotatably mounted on the bottom of the frame (1); the top rotation mounting center of the transmission rod (812) is fixedly mounted to the bottom center of the main gear (19) via a connecting shaft; two support blocks (16) are symmetrically fixedly mounted on the top of the frame (1); a transmission shaft (12) is rotatably mounted on one side of the frame (1); the two ends of the transmission shaft (12) are respectively fixedly mounted to the rotation centers of two driving wheels (3); and protective fences (2) are fixedly mounted around the top of the frame (1).

5. A powdered organic fertilizer uniform spreading device according to claim 4, characterized in that: The transmission mechanism comprises a driving chain plate (11), the driving chain plate (11) is fixedly sleeved on the surface of a transmission shaft (12), a driven chain plate (13) is rotatably mounted on one side of the support block (16), a chain (14) is sleeved between the driven chain plate (13) and the driving chain plate (11), a driving bevel gear (15), a driven bevel gear (17) and an intermittent gear (18) are rotatably mounted on the other side of the support block (16), a convex block is provided on one side of the support block (16), the intermittent gear (18) is rotatably mounted on the top of the convex block, the driven bevel gear (17) is fixedly mounted in the middle of the top of the intermittent gear (18), the driving bevel gear (15) and the driven bevel gear (17) are meshed, the intermittent gear (18) is intermittently meshed with a main gear (19), and the driven bevel gear (17), the intermittent gear (18) and the top of the convex block are all provided with through holes penetrating their outer surfaces.

6. A powdered organic fertilizer uniform spreading device according to claim 1, characterized in that: The unloading mechanism comprises a blower (9), the blower (9) is fixedly mounted on the surface of the equipment support (5), an air pipe (10) is fixedly mounted on the air outlet end of the blower (9), one end of the air pipe (10) passes through the equipment support (5) and a flow control component (24) is provided at the end, the flow control component (24) comprises a control box (2401), a first connecting pipe (2402) connected to the unloading end of the transfer pipe (22) is fixedly mounted on one side of the control box (2401), a second connecting pipe (2403) is fixedly mounted on the bottom of the control box (2401), one side of the control box (2401) is in an open structure, a blocking block (2404) is slidably mounted in the control box (2401), and the blocking block (2404) A feeding hole (2405) in a funnel structure is provided at the top, an inspection cover is hinged on one side of the control box (2401), two damping spring rods (23) are fixedly installed on one side of the top of the control box (2401), the telescopic ends of the two damping spring rods (23) pass through the control box (2401) and are fixedly installed on the top of the block (2404), the bottom end of the second connecting pipe (2403) passes through the driven bevel gear (17), the intermittent gear (18), the protrusion and the frame (1) in sequence, the bottom end of the second connecting pipe (2403) is fixedly installed on the frame (1), and a flexible pipe (805) is fixedly installed on the bottom end of the second connecting pipe (2403), and the other end of the flexible pipe (805) is connected to the corresponding nozzle (804).

7. A powdered organic fertilizer uniform spreading device according to claim 5, characterized in that: A second screw rod (20) is fixedly mounted in the middle of the top of the main gear (19); a stirring rod (25) is fixedly mounted on the top of the second screw rod (20); the stirring rod (25) is arranged inside the fertilizer box (6); a second filter plate (27) is fixedly mounted in the discharge port at the bottom end of the fertilizer box (6); a lifting block (21) is threadedly sleeved on the surface of the second screw rod (20); two limit bars (2101) are arranged on the surface of the lifting block (21); the lifting block (21) is slidably mounted on the bottom of the transfer tube (22) through the limit bars (2101); a stop block matching the inner diameter of the transfer tube (22) is fixedly mounted on the top of the lifting block (21); a avoidance hole for the stirring rod (25) to pass through is opened on the surface of the stop block; and two impact hammers (2102) are fixedly mounted on the top of the stop block.

8. A powdered organic fertilizer uniform spreading device according to claim 1, characterized in that: The heating mechanism (26) includes a heating box (2601), which is fixedly sleeved on the outer surface of the adapter tube (22), and the two sides of the heating box (2601) extend outward and are respectively sleeved on the surfaces of two air pipes (10), and the top of the heating box (2601) is an open structure. An electric heating block (2602) with a ring-shaped structure is fixedly installed in the heating box (2601), and a box cover (2603) is fixedly installed on the top of the heating box (2601).

9. A method for using a powdered organic fertilizer uniformly spreading device, characterized in that: A powdered organic fertilizer uniformly spreading device according to any one of claims 1 to 8 comprises the following steps: S1: First, the frame (1) is connected and fixed to the agricultural vehicle, and then the electric heating block (2602) and the blower (9) are powered by the battery in the agricultural vehicle, and then the box cover (7) is opened to pour the required organic fertilizer powder into the fertilizer box (6); S2: After the vehicle reaches the target area, the blower (9) and the electric heating block (2602) are started, the blower (9) pumps air into the air pipe (10), and after being heated by the heating mechanism (26), the air enters the control box (2401), and the block 2404 is blown downward, so that the fertilizer powder enters the feeding hole (2405) through the first connecting pipe (2402), and then the hot air pumps the fertilizer powder into the fertilizer spreading cover (801), and then passes through the first filter plate (802) and is evenly spread on the field; S3: When the equipment is moving, the driving wheel (3) rotates to drive the transmission shaft (12), the transmission shaft (12) drives the driving chain plate (11) to rotate, and then drives the two driven chain plates (13) to rotate through the chain (14), the two driven chain plates (13) drive the two driving bevel gears (15) to rotate synchronously, the two driving bevel gears (15) drive the two driven bevel gears (17) to rotate synchronously in the opposite direction, and then drives the two intermittent gears (18) to mesh with the main gear (19) successively, so that the main gear (19) performs reciprocating rotation motion. , and then the main gear (19) drives the transmission rod (812) to swing back and forth at the bottom of the frame (1), and then drives the fertilizer spreading cover (801) to slide back and forth at the bottom of the frame (1), thereby expanding the fertilizer spreading area, and the movement of the fertilizer spreading cover (801) drives the driven gear (808) to mesh with the rack (807) and rotate, thereby driving the first screw rod (809) to rotate back and forth, and the first screw rod (809) drives the cleaning brush (810) to clean the surface of the first filter plate (802), so that it remains unobstructed at all times and avoids fertilizer powder from agglomerating; S4: The main gear (19) rotates while driving the second screw (20) and the stirring rod (25) to rotate back and forth. The second screw (20) drives the lifting block (21) to reciprocate up and down, thereby driving the two impact hammers (2102) to intermittently impact the second filter plate (27) to facilitate the fertilizer powder to fall better. At the same time, the stirring rod (25) stirs the fertilizer in the fertilizer box (6) and the heating effect of the heating mechanism (26) effectively prevents the fertilizer powder from agglomerating.

Citation Information

Patent Citations

  • A fertilizer application device for uniform spreading and its usage method

    CN109769442B