Fertilizer applicator

Abstract

The utility model belongs to the field of agricultural machinery, in particular relates to a fertilizer applicator, and aims to solve the problems that most existing fertilizer applicators only apply fertilizer on the surface of soil, need time to immerse the fertilizer into the deep part of the soil, have poor fertilizer efficiency in a short time, and are easy to cause fertilizer loss and fertilizer utilization rate reduction due to rain wash and the like. The fertilizer applicator comprises a machine body, the top of the machine body is provided with a storage hopper used for storing fertilizer, the bottom of the storage hopper is fixedly communicated with a hose used for conveying the fertilizer, the inner walls of the two sides of the machine body are fixedly connected with operation boxes, and the sides, close to each other, of the two operation boxes are provided with the same fertilizer applying mechanism. Fertilizer can be applied to the position, close to a crop root system, in soil, the fertilizer efficiency is improved, the fertilization amount of single-time fertilization can be controlled, the utilization rate of the fertilizer is improved, the fertilizer distributor can be protected, and the service life of the fertilizer distributor is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a fertilizer spreader. Background Art

[0002] Fertilization refers to the agricultural technical measure of applying fertilizers to the soil or spraying them on plants to provide the nutrients needed by plants and maintain and improve soil fertility. The main purpose of fertilization is to increase crop yields, improve crop quality, improve soil fertility and improve economic benefits.

[0003] During the fertilization process, people often use fertilizer spreaders to save energy, but there are still the following defects: 1. Most fertilizer spreaders only apply fertilizer on the soil surface, which takes time for the fertilizer to penetrate deep into the soil, and the fertilizer effect is not good in the short term; 2. Fertilizer is easily lost due to rain erosion and other reasons, reducing fertilizer utilization. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art that the fertilizer effect is not good in the short term, the fertilizer is easily lost due to reasons such as rain erosion, and the fertilizer utilization rate is reduced, and a fertilizer spreader is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A fertilizer spreader comprises a body, wherein a storage hopper for storing fertilizer is provided on the top of the body, a hose for conveying fertilizer is fixedly connected to the bottom of the storage hopper, an operation box is fixedly connected to the inner walls of both sides of the body, a slide slot 1, a slide slot 2 and a slide slot 3 are provided on the sides of the two operation boxes close to each other, a fertilizer application mechanism sliding up and down along the slide slot 1 is provided on the sides of the two operation boxes close to each other, the fertilizer application mechanism is used to deliver fertilizer into the soil, a trigger mechanism located above the fertilizer application mechanism is provided on the sides of the two operation boxes close to each other, the trigger mechanism is used to trigger the fertilizer application mechanism, a first rotating shaft is rotatably passed through the two sides of the body, wheels are fixedly connected to the two ends of the first rotating shaft, a driving gear is fixedly connected to the middle part of the circumferential outer wall of the first rotating shaft, a transmission mechanism located between the trigger mechanism and the driving gear is provided on the sides of the operation boxes close to each other, a baffle located above the trigger mechanism is rotatably connected to the sides of the two operation boxes close to each other, and a fixed pulley located above the baffle is rotatably connected to the sides of the two operation boxes close to each other.

[0007] In a possible design, the fertilizing mechanism comprises two sliders, the two sliders are respectively slidably connected in two slide grooves, the two sliders are fixedly connected to the same outer sleeve on one side close to each other, the top of the circumferential outer wall of the outer sleeve is provided with a feeding port, the feeding port is fixedly connected to the other end of the hose, the middle part of the circumferential inner wall of the outer sleeve is fixedly connected with a block, the center of the block is provided with a through hole, the bottom of the outer sleeve is fixedly connected with a soil plug, the top of one side of the circumferential outer wall of the outer sleeve is fixedly connected with a shift block, one side of the top of the shift block is provided with an arc chamfer, the inner wall of the outer sleeve is slidably connected with the inner sleeve, the bottom inner wall of the inner sleeve is fixedly connected with a control rod, the middle part of the circumferential outer wall of the control rod is fixedly connected with a plug, the plug is adapted to the block, the top of the circumferential outer wall of the control rod is fixedly connected with the block, the same spring 2 is provided between the top outer wall of the block and the top inner wall of the outer sleeve, and the same spring 1 is provided between the top of the outer sleeve and the bottom of the baffle.

[0008] In a possible design, a matching discharge port is provided at the bottom of one side of the outer sleeve and the inner sleeve.

[0009] In a possible design, the transmission mechanism includes a second rotating shaft, the second rotating shaft is rotatably connected to a side of the two operating boxes that are close to each other, a driven gear is fixedly connected to one side of the circumferential outer wall of the second rotating shaft, the driven gear is meshed with the driving gear, a slide groove four is opened on one side of the driven gear, a spool is fixedly connected to the middle part of the circumferential outer wall of the second rotating shaft, the circumferential outer wall of the spool and the top of the control rod are fixedly connected to the same wire rope, the wire rope is sleeved on the surface of the fixed pulley and passes through the baffle and spring one, a rotating block is rotatably connected to the other side of the circumferential outer wall of the second rotating shaft, a tension spring is fixedly connected to the circumferential outer wall of the rotating block, the other end of the tension spring is fixedly connected to a fixed block, the fixed block is fixedly connected to one side of one of the operating boxes, and a rotating handle is fixedly connected to one end of the second rotating shaft, and the rotating handle slides through the slide groove one.

[0010] In a possible design, the trigger mechanism includes a third rotating shaft, which is rotatably connected to one side of the two operating boxes that are close to each other, and a pull rod and a trigger plate are fixedly connected to the circumferential outer wall of the third rotating shaft, a fixing groove is provided on the front side of the trigger plate, and a chamfer is provided on the bottom of the trigger plate, and the chamfer of the trigger plate is adapted to the circular arc chamfer of the shift block, and a joystick is fixedly connected to the bottom of one side of the trigger plate, and the joystick slides through the second slide slot, and an extension shaft is fixedly connected to one side of the pull rod, and the extension shaft extends into the fourth slide slot and is slidably connected to the fourth slide slot, and a support block is fixedly connected at the angle between the pull rod and the trigger plate.

[0011] In a possible design, two symmetrical armrests are fixedly connected to the top of one side of the body, and two symmetrical supporting legs are fixedly connected to the bottom of one side of the body.

[0012] In a possible design, a protective plate for blocking soil is fixedly connected to the bottom of the body, and a long hole is opened on the top of the flat part of the protective plate, and the fertilizing mechanism slides through the long hole.

[0013] In the present application, when people need to use the fertilizer spreader, they first put an appropriate amount of fertilizer in the storage hopper, and the fertilizer enters the upper part of the outer sleeve through the hose under the action of gravity, and the wheels are used to move the fertilizer spreader to the corresponding location, and the joystick is toggled to disengage the dial block from the fixed groove. Then, under the elastic force of spring one, the fertilizer spreading mechanism is quickly moved along the slide groove one and enters the soil through the soil plug. At the same time, under the elastic force of spring two, the blocking block is moved down to block the feed inlet and the blocking block is separated. Then, under the action of gravity, the fertilizer enters the inner sleeve through the gap between the blocking block. At the same time, the tension spring will pull the rotating block to drive the second rotating shaft to slide in the slide groove three, and then the second rotating shaft drives the driven gear to mesh with the driving gear. Then, the handrail is held to push the fertilizer spreader forward, and the first rotating block is driven by the rotation of the wheel. The shaft rotates to drive the driving gear to rotate, and the driving gear drives the transmission mechanism through meshing. The spool pulls the wire rope to drive the control rod to move upward along the first slide slot and compress the second spring to store energy. When the plug contacts and closes with the block, it drives the outer sleeve to move and compresses the first spring to store energy. At this time, the outer sleeve coincides with the discharge port of the inner sleeve, and the fertilizer enters the deep soil from the discharge port to complete a fertilization. When the fertilization mechanism moves upward to the specified position, the dial block contacts the pull rod, and the movement of the fertilization mechanism drives the trigger mechanism to rotate along the third rotating shaft. The trigger plate drives the extension shaft to slide in the fourth slide slot and then drives the transmission mechanism to slide along the third slide slot to separate the driven gear from the driving gear. Then the above process will be repeated to achieve continuous fertilization. When people stop using the fertilizer spreader, they just turn the handle until the dial block is stuck in the fixed slot.

[0014] In the utility model, the fertilizer spreader can use a spring to move the fertilizer spreader deep into the soil through the setting of the fertilizer spreader mechanism, and then use the soil insertion head to allow the fertilizer spreader mechanism to enter the soil, so as to apply fertilizer to a position close to the root system of crops in the soil, thereby accelerating the absorption of fertilizer by crops and improving fertilizer efficiency;

[0015] In the utility model, the fertilizer spreader can control the fertilizer amount of a single fertilizer application and improve the utilization rate of the fertilizer by setting a plug, a block and a stopper and cooperating with an inlet and an outlet;

[0016] In the utility model, the fertilizer spreader can provide a certain protection for the internal structure of the fertilizer spreader through the provision of a protective plate, and at the same time prevent the internal structure from being damaged during the fertilization process, thereby extending the service life of the fertilizer spreader.

[0017] In the utility model, fertilizer can be applied to a position in the soil close to the root system of crops, so as to accelerate the absorption of fertilizer by crops and improve fertilizer efficiency. The amount of fertilizer applied in a single application can be controlled, and the utilization rate of fertilizer can be improved. A certain protection can also be provided for the internal structure of the fertilizer spreader, while preventing the internal structure from being damaged during the fertilization process, thereby extending the service life of the fertilizer spreader. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional structural schematic diagram of a fertilizer spreading machine proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of a fertilizer spreader proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of a fertilizer spreading mechanism of a fertilizer spreading machine proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of an operating box of a fertilizer spreader proposed by the utility model;

[0022] Figure 5 This is a partial structural schematic diagram of a fertilizer spreading machine proposed by the utility model;

[0023] Figure 6 This is a schematic diagram of the transmission mechanism structure of a fertilizer spreader proposed by the utility model;

[0024] Figure 7 The utility model is a schematic diagram of the trigger mechanism structure of a fertilizer spreader.

[0025] In the figure: 1, machine body; 11, first rotating shaft; 12, wheel; 13, handrail; 14, supporting leg; 15, protective plate; 16, driving gear; 2, storage hopper; 3, hose; 4, fertilizer application mechanism; 401, outer sleeve; 402, inner sleeve; 403, control rod; 404, plug; 405, block; 406, stopper; 407, soil plug; 408, shifting block; 409, spring 2; 410, slider; 411, feed port; 5, operation box; 51, slide one; 52, slide two; 53, slide three; 54, fixed pulley; 55, baffle; 56, spring one; 6, transmission mechanism; 61, wire rope; 62, second rotating shaft; 63, driven gear; 64, slide four; 65, spool; 66, rotating block; 67, fixed block; 68, tension spring; 69, rotating handle; 7, trigger mechanism; 71, third rotating shaft; 72, pull rod; 73, trigger plate; 74, support block; 75, extension shaft; 76, fixed slot; 77, joystick. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Example 1

[0028] Reference Figure 1-Figure 7 A fertilizer spreading machine comprises a machine body 1, a storage hopper 2 for storing fertilizer is arranged on the top of the machine body 1, a hose 3 for conveying fertilizer is fixedly connected to the bottom of the storage hopper 2, an operation box 5 is fixedly connected to the inner walls of both sides of the machine body 1, a chute 1 51, a chute 2 52 and a chute 3 53 are arranged on the sides of the two operation boxes 5 close to each other, a fertilizer spreading mechanism 4 sliding up and down along the chute 1 51 is arranged on the sides of the two operation boxes 5 close to each other, the fertilizer spreading mechanism 4 is used to deliver fertilizer into the soil, and a trigger mechanism 7 located above the fertilizer spreading mechanism 4 is arranged on the sides of the two operation boxes 5 close to each other The trigger mechanism 7 is used to trigger the fertilizing mechanism 4. The same first rotating shaft 11 is rotatably passed through both sides of the body 1. Wheels 12 are fixedly connected to both ends of the first rotating shaft 11. A driving gear 16 is fixedly connected to the middle of the circumferential outer wall of the first rotating shaft 11. The side where the operation boxes 5 are close to each other is provided with a transmission mechanism 6 located between the trigger mechanism 7 and the driving gear 16. The side where the two operation boxes 5 are close to each other is rotatably connected to the same baffle 55 located above the trigger mechanism 7. The side where the two operation boxes 5 are close to each other is rotatably connected to the same fixed pulley 54 located above the baffle 55.

[0029] The fertilizing mechanism 4 includes two sliders 410, and the two sliders 410 are slidably connected in the two slide grooves 51 respectively. The side of the two sliders 410 close to each other is fixedly connected to the same outer sleeve 401, and the top of the circumferential outer wall of the outer sleeve 401 is provided with a feed port 411, and the feed port 411 is fixedly connected to the other end of the hose 3. A stopper 406 is fixedly connected to the middle of the circumferential inner wall of the outer sleeve 401, and a through hole is provided in the center of the stopper 406. A soil plugging head 407 is fixedly connected to the bottom of the outer sleeve 401, and the soil plugging head 407 can help the fertilizing mechanism 4 enter the soil. A shifting block 408 is fixedly connected to the top of one side of the circumferential outer wall of the outer sleeve 401, and a circular arc chamfer is provided on the top of one side of the shifting block 408. The inner wall of the outer sleeve 401 is slidably connected to the inner sleeve 402, and the bottom inner wall of the inner sleeve 402 is fixed A control rod 403 is fixedly connected, and a plug 404 is fixedly connected to the middle of the circumferential outer wall of the control rod 403, and the plug 404 is adapted to the block 406, and the plug 404 and the block 406 cooperate to control the circulation of fertilizer, and a block 405 is fixedly connected to the top of the circumferential outer wall of the control rod 403, and the block 405 cooperates with the feed inlet 411 to control the time and amount of fertilizer entering the fertilizing mechanism 4, and a same spring 2 409 is provided between the top outer wall of the block 405 and the top inner wall of the outer sleeve 401, and a same spring 1 56 is provided between the top of the outer sleeve 401 and the bottom of the baffle 55, and the outer sleeve 401 and the inner sleeve 402 are both provided with matching discharge ports at the bottom of one side, and the discharge port of the outer sleeve 401 cooperates with the discharge port of the inner sleeve 402 to allow fertilizer to enter the soil from the fertilizing mechanism 4.

[0030] The transmission mechanism 6 includes a second rotating shaft 62, which is rotatably connected to the side of the two operating boxes 5 that are close to each other. A driven gear 63 is fixedly connected to one side of the circumferential outer wall of the second rotating shaft 62, and the driven gear 63 is meshed with the driving gear 16. A slide groove 4 64 is provided on one side of the driven gear 63. A spool 65 is fixedly connected to the middle part of the circumferential outer wall of the second rotating shaft 62. The circumferential outer wall of the spool 65 and the top of the control rod 403 are fixedly connected with the same wire rope 61. The wire rope 61 is sleeved on the surface of the fixed pulley 54 and passes through the baffle 55 and the spring 1 56. A rotating block 66 is rotatably connected to the other side of the circumferential outer wall of the second rotating shaft 62. The circumferential outer wall of the rotating block 66 is fixedly connected to the tension spring 68. The other end of the tension spring 68 is fixedly connected to a fixed block 67. The fixed block 67 is fixedly connected to one side of one of the operating boxes 5. A rotating handle 69 is fixedly connected to one end of the second rotating shaft 62, and the rotating handle 69 slides through the slide groove 1 51.

[0031] The trigger mechanism 7 includes a third rotating shaft 71, which is rotatably connected to the side of the two operating boxes 5 that are close to each other. A pull rod 72 and a trigger plate 73 are fixedly connected to the circumferential outer wall of the third rotating shaft 71. A fixing groove 76 is provided on the front side of the trigger plate 73, and a chamfer is provided on the bottom of the trigger plate 73. The chamfer of the trigger plate 73 is adapted to the circular arc chamfer of the shift block 408. A joystick 77 is fixedly connected to the bottom of one side of the trigger plate 73. The joystick 77 slides through the second slide groove 52. An extension shaft 75 is fixedly connected to one side of the pull rod 72. The extension shaft 75 extends into the fourth slide groove 64 and is slidably connected to the fourth slide groove 64. A support block 74 is fixedly connected at the angle between the pull rod 72 and the trigger plate 73.

[0032] The present application can be used in the field of agricultural machinery, and can also be used in other fields applicable to the present application.

[0033] Example 2

[0034] refer to Figure 1-Figure 2 , improved on the basis of embodiment 1: a fertilizer spreader, which is applied to the field of agricultural machinery, has two symmetrical handrails 13 fixedly connected to the top of one side of the body 1, which is convenient for the operator to push the fertilizer spreader, and has two symmetrical support legs 14 fixedly connected to the bottom of one side of the body 1, which play a role in stable support when the operator parks the fertilizer spreader, and has a protective plate 15 fixedly connected to the bottom of the body 1 for blocking soil, and a long hole is provided on the top of the plane part of the protective plate 15, and a fertilizer mechanism 4 slides through the long hole, so that the fertilizer mechanism 4 can deliver fertilizer into the soil while preventing splashing soil from damaging the machine.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fertilizer spreading machine, comprising a machine body (1), characterized in that: A storage hopper (2) for storing fertilizer is provided on the top of the machine body (1), a hose (3) for conveying fertilizer is fixedly connected to the bottom of the storage hopper (2), an operation box (5) is fixedly connected to the inner walls of both sides of the machine body (1), a chute 1 (51), a chute 2 (52) and a chute 3 (53) are provided on the sides of the two operation boxes (5) close to each other, a fertilizer application mechanism (4) sliding up and down along the chute 1 (51) is provided on the sides of the two operation boxes (5) close to each other, the fertilizer application mechanism (4) is used to deliver fertilizer into the soil, and a trigger mechanism (7) located above the fertilizer application mechanism (4) is provided on the sides of the two operation boxes (5) close to each other, the trigger mechanism (7) is used to trigger the fertilizer application mechanism (4), the two sides of the machine body (1) are rotatably connected with a same first rotating shaft (11), both ends of the first rotating shaft (11) are fixedly connected with wheels (12), the middle part of the circumferential outer wall of the first rotating shaft (11) is fixedly connected with a driving gear (16), the side of the two operating boxes (5) close to each other is provided with a same transmission mechanism (6) located between the trigger mechanism (7) and the driving gear (16), the side of the two operating boxes (5) close to each other is rotatably connected with a same baffle (55) located above the trigger mechanism (7), and the side of the two operating boxes (5) close to each other is rotatably connected with a same fixed pulley (54) located above the baffle (55).

2. A fertilizer spreading machine according to claim 1, characterized in that: The fertilizing mechanism (4) comprises two sliders (410), the two sliders (410) are respectively slidably connected in two slide grooves (51), the two sliders (410) are fixedly connected to the same outer sleeve (401) on the side close to each other, the top of the circumferential outer wall of the outer sleeve (401) is provided with a feed inlet (411), the feed inlet (411) is fixedly connected to the other end of the hose (3), the middle of the circumferential inner wall of the outer sleeve (401) is fixedly connected with a stopper (406), the center of the stopper (406) is provided with a through hole, the bottom of the outer sleeve (401) is fixedly connected with a soil plug (407), the top of one side of the circumferential outer wall of the outer sleeve (401) is fixedly connected with a shifting block (408) ), a circular chamfer is provided on the top of one side of the shift block (408), the inner wall of the outer sleeve (401) is slidably connected to the inner sleeve (402), the bottom inner wall of the inner sleeve (402) is fixedly connected to the control rod (403), the middle part of the circumferential outer wall of the control rod (403) is fixedly connected to a plug (404), the plug (404) is matched with the block (406), the top of the circumferential outer wall of the control rod (403) is fixedly connected to a block (405), a spring 2 (409) is provided between the top outer wall of the block (405) and the top inner wall of the outer sleeve (401), and a spring 1 (56) is provided between the top of the outer sleeve (401) and the bottom of the baffle (55).

3. A fertilizer spreading machine according to claim 2, characterized in that: The outer sleeve (401) and the inner sleeve (402) are both provided with matching discharge ports at the bottom of one side.

4. A fertilizer spreading machine according to claim 1, characterized in that: The transmission mechanism (6) comprises a second rotating shaft (62), the second rotating shaft (62) being rotatably connected to the side of the two operating boxes (5) close to each other, a driven gear (63) being fixedly connected to one side of the circumferential outer wall of the second rotating shaft (62), the driven gear (63) being meshingly connected to the driving gear (16), a sliding groove (64) being provided on one side of the driven gear (63), a bobbin (65) being fixedly connected to the middle part of the circumferential outer wall of the second rotating shaft (62), the circumferential outer wall of the bobbin (65) and the top of the control rod (403) being fixedly connected to the same steel wire rope (61), the steel wire rope (61) being fixedly connected to the upper part of the control rod (403), and the steel wire rope (61) being fixedly connected to the upper part of the control rod (403). The wire rope (61) is sleeved on the surface of the fixed pulley (54) and passes through the baffle (55) and the spring one (56); the other side of the circumferential outer wall of the second rotating shaft (62) is rotatably connected to a rotating block (66); the circumferential outer wall of the rotating block (66) is fixedly connected to a tension spring (68); the other end of the tension spring (68) is fixedly connected to a fixed block (67); the fixed block (67) is fixedly connected to one side of one of the operating boxes (5); one end of the second rotating shaft (62) is fixedly connected to a rotating handle (69); the rotating handle (69) slides through the slide groove one (51).

5. A fertilizer spreading machine according to claim 1, characterized in that: The trigger mechanism (7) includes a third rotating shaft (71), the third rotating shaft (71) is rotatably connected to the side of the two operating boxes (5) close to each other, the circumferential outer wall of the third rotating shaft (71) is fixedly connected with a pull rod (72) and a trigger plate (73), the front side of the trigger plate (73) is provided with a fixing groove (76), the bottom of the trigger plate (73) is provided with a chamfer, the chamfer of the trigger plate (73) is adapted to the circular arc chamfer of the shift block (408), the bottom of one side of the trigger plate (73) is fixedly connected with an operating rod (77), the operating rod (77) slides through the second slide groove (52), one side of the pull rod (72) is fixedly connected with an extension shaft (75), the extension shaft (75) extends into the fourth slide groove (64) and is slidably connected to the fourth slide groove (64), and the angle between the pull rod (72) and the trigger plate (73) is fixedly connected with a support block (74).

6. A fertilizer spreading machine according to claim 1, characterized in that: Two symmetrical armrests (13) are fixedly connected to the top of one side of the machine body (1), and two symmetrical supporting legs (14) are fixedly connected to the bottom of one side of the machine body (1).

7. A fertilizer spreading machine according to claim 1, characterized in that: A protective plate (15) for blocking mud is fixedly connected to the bottom of the machine body (1), and a long hole is provided on the top of the plane portion of the protective plate (15), and the fertilizing mechanism (4) slides through the long hole.

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