Self-propelled fertilizer distributor

Abstract

The utility model discloses a self-propelled fertilizer distributor which comprises a chassis, an engine and a gearbox are fixed on the outer wall of the chassis, the output end of the gearbox is connected with a transmission shaft, and the output shaft of the engine is in transmission connection with the input end of the gearbox through a transmission chain. The second connecting rod which swings back and forth pushes the movable frame on the inner wall of the fertilizer spreading box to move back and forth, the sweeping block on the outer wall of the movable frame is driven to move back and forth at the fertilizer spreading holes in the inner wall of the fertilizer spreading box, and the fertilizer spread outwards through the fertilizer spreading holes is pushed back and forth, so that the fertilizer can be uniformly and quickly spread on a ginseng bed through the fertilizer spreading holes; meanwhile, blocking of the fertilizer on the inner walls of the fertilizer spreading holes is avoided, and the sweeping block can extrude the caked fertilizer and crush the caked fertilizer when moving back and forth, so that the fertilizer is uniformly spread on a ginseng bed while the second connecting rod automatically drives the fertilizer spreader to move forwards, and the utilization rate of the fertilizer is improved while the workload of workers is reduced.

Description

Technical Field

[0001] This utility model relates to the field of fertilizer spreader technology, and in particular to a self-propelled fertilizer spreader. Background Technology

[0002] When planting ginseng, it is necessary to fertilize the growing ginseng seedlings. However, the existing fertilizer spreading devices usually require manual operation, and the fertilizer spread on the ginseng bed is not even enough. Furthermore, it is impossible to break up the clumps of fertilizer. Therefore, while increasing the labor intensity of the workers, it also reduces the fertilizer utilization rate.

[0003] A search revealed a Chinese patent application with patent number CN202022293372.1, which discloses a fertilizer spreader for agricultural planting. The fertilizer spreader includes a storage box, which is trapezoidal in shape and has a connecting rod fixedly connected to the outside of the storage box. One end of the connecting rod is fixedly connected to a handrail. However, the above technical solution still requires manual pushing of the fertilizer spreader to move and spread fertilizer, so it still has the problem of not being able to make the fertilizer spreader move automatically and spread fertilizer evenly on the ginseng bed. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a self-propelled fertilizer spreader.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A self-propelled fertilizer spreader includes a chassis. An engine and a gearbox are fixed to the outer wall of the chassis. A drive shaft is connected to the output end of the gearbox. The output shaft of the engine is connected to the input end of the gearbox via a drive chain. A drive sprocket and a push block are fixed to the outer wall of the drive shaft. A set of track wheels is provided on the bottom outer wall of the chassis. The drive sprocket is connected to the track wheels via a drive chain. A traction rod is fixed to the inner wall of the push block. A first connecting rod is rotatably connected to the outer wall of the traction rod. A pull rod is sleeved on the inner wall of the first connecting rod.

[0007] A support frame is fixed to the outer wall of the chassis, and a fertilizer spreading box is fixed to the outer wall of the support frame. Rotating rods are rotatably connected to the inner walls of both sides of the fertilizer spreading box. The outer wall of one side of the pull rod is fixed to the outer wall of the rotating rod. A second connecting rod is slidably connected to the inner wall of the rotating rod. A movable frame is rotatably connected to the inner wall of the second connecting rod. Multiple sweeping blocks are fixed to the outer wall of the movable frame. The sweeping blocks are slidably connected to the inner wall of the fertilizer spreading box. Multiple fertilizer spreading holes are opened on the outer wall of the bottom of the fertilizer spreading box.

[0008] As a further improvement of this utility model: baffles are fixed to the outer walls on both sides of the fertilizer spreading box, and a sealing and shielding mechanism is provided on the outer walls of the fertilizer spreading box and the baffles.

[0009] As a further scheme of the utility model: the sealing sheltering mechanism includes sealing plate, guide groove and rectangular through hole, the guide groove is arranged on the one side outer wall of the baffle, the sealing plate is slidably connected on the inner wall of the guide groove, the rectangular through hole is arranged on the outer wall of the sealing plate, and the rectangular through hole is staggered with the fertilizer spreading hole.

[0010] As a further scheme of the utility model: the baffle one side outer wall is fixed with first fan-shaped gear ring, the first fan-shaped gear ring inner wall is rotatably connected with the pivot, the pivot is penetrated to the baffle one side outer wall, the pivot outer wall is fixed with the rocker, the rocker inner wall is connected with the push rod through the spring, and the rocker inner wall is rotatably connected with the positioning block.

[0011] As a further scheme of the utility model: the pivot outer wall is fixed with the second fan-shaped gear ring, the sealing plate outer wall is fixed with the rack plate, and the second fan-shaped gear ring is meshed with the rack plate.

[0012] As a further scheme of the utility model: the baffle one side outer wall is rotatably connected with the guide wheel.

[0013] As a further scheme of the utility model: the bottom disc outer wall is fixed with the support seat, and the transmission shaft is rotatably connected on the inner wall of the support seat.

[0014] As a further scheme of the utility model: the movable frame both sides outer wall is fixed with the sliding rod respectively, the baffle inner wall is fixed with the guide pipe, and the sliding rod is slidably connected on the inner wall of the guide pipe.

[0015] The utility model discloses beneficial effect is:

[0016] 1. through the second connecting rod of front and back swing push the movable frame of the fertilizer spreading box inner wall and move forward and backward, drive the sweep block of movable frame outer wall and move forward and backward at the fertilizer spreading hole of fertilizer spreading box inner wall, and the fertilizer that is pushed back and forth to the fertilizer spreading hole that goes out to the outside is spread to the fertilizer bed, and the fertilizer can be evenly and quickly spread to the fertilizer bed through the fertilizer spreading hole, and the sweep block when moving back and forth can extrude the caked fertilizer, and the caked fertilizer is crushed, so that when the second connecting rod is automatically driven fertilizer distributor moves forward, the fertilizer is evenly spread on the fertilizer bed, the work load of staff is reduced, and the fertilizer utilization rate is improved.

[0017] 2. The staff will seal the whole plate through the guide groove to the fertilizer box bottom, due to the staggered setting of the fertilizer holes and the rectangular through holes of the sealing plate outer wall, when the sealing plate is just blocked at the bottom of the fertilizer box, the fertilizer holes and the rectangular through holes of the sealing plate outer wall are all staggered, at this time the sealing plate outer wall can block the fertilizer holes at the bottom of the fertilizer box, the staff only needs to pull the sealing plate to one side to move the corresponding length, so that the corresponding size of the through slot is formed between the fertilizer holes and the rectangular through holes of the sealing plate outer wall, which can conveniently adjust the area of the fertilizer holes opened outward, so as to adjust the fertilizer amount according to the needs.

[0018] 3. The staff first presses the push rod downward, at this time the positioning block will be lifted away from one end of the first sector gear ring under the extrusion of the push rod, so as to release the limiting of the rocker, at this time the staff can push the rocker to rotate by a corresponding angle, the rocker will rotate the shaft when rotating, so as to drive the second sector gear ring of the outer wall to rotate, the second sector gear ring will drive the rack plate to move forward and backward when rotating, so as to drive the sealing plate to slide forward and backward at the bottom of the fertilizer box, when the sealing plate slides to the corresponding position, the staff can release the push rod, at this time the push rod will be pulled back under the spring force, so as to pull the positioning block to reset, so that the positioning block is inserted in the corresponding position of the outer wall of the first sector gear ring again, limiting the sealing plate after adjusting the position. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A front view structural schematic diagram of a self-propelled fertilizer distributor is provided for the utility model;

[0020] Figure 2 A side view structural schematic diagram of a self-propelled fertilizer distributor is provided for the utility model;

[0021] Figure 3 A transmission shaft structural schematic diagram of a self-propelled fertilizer distributor is provided for the utility model;

[0022] Figure 4 A fertilizer box structural schematic diagram of a self-propelled fertilizer distributor is provided for the utility model;

[0023] Figure 5 A baffle structural schematic diagram of a self-propelled fertilizer distributor is provided for the utility model;

[0024] Figure 6 A sealing plate structural schematic diagram of a self-propelled fertilizer distributor is provided for the utility model.

[0025] In the diagram: 1-Chassis, 2-Engine, 3-Gearbox, 4-Tie rod, 5-Rotating rod, 6-Baffle, 7-Support frame, 8-Drive shaft, 9-Track wheel, 10-Fertilizer box, 11-Guide tube, 12-Sliding rod, 13-Guide groove, 14-First connecting rod, 15-Push block, 16-Traction rod, 17-Drive sprocket, 18-Support seat, 19-Second connecting rod, 20-Modular frame, 21-Sweeping block, 22-Push rod, 23-Rock arm, 24-First sector gear ring, 25-Rotating shaft, 26-Positioning block, 27-Rack plate, 28-Second sector gear ring, 29-Guide wheel, 30-Sealing plate, 31-Fertilizer spreading hole. Detailed Implementation

[0026] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0027] The embodiments of this patent are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent, and should not be construed as limiting this patent.

[0028] Example 1

[0029] A self-propelled fertilizer spreader, such as Figures 1-6 As shown, the system includes a chassis 1. An engine 2 and a gearbox 3 are fixed to the outer wall of the chassis 1. A drive shaft 8 is connected to the output end of the gearbox 3. The output shaft of the engine 2 is connected to the input end of the gearbox 3 via a drive chain. A drive sprocket 17 and a push block 15 are fixed to the outer wall of the drive shaft 8. A set of track wheels 9 are provided on the bottom outer wall of the chassis 1. The drive sprocket 17 is connected to the track wheels 9 via a drive chain. A traction rod 16 is fixed to the inner wall of the push block 15. A first connecting rod 14 is rotatably connected to the outer wall of the traction rod 16. A pull rod 4 is sleeved on the inner wall of the first connecting rod 14.

[0030] A support frame 7 is fixed to the outer wall of the chassis 1, and a fertilizer spreading box 10 is fixed to the outer wall of the support frame 7. Rotating rods 5 are rotatably connected to the inner walls of both sides of the fertilizer spreading box 10. One side of the outer wall of the pull rod 4 is fixed to the outer wall of the rotating rod 5. A second connecting rod 19 is slidably connected to the inner wall of the rotating rod 5. A movable frame 20 is rotatably connected to the inner wall of the second connecting rod 19. Multiple sweeping blocks 21 are fixed to the outer wall of the movable frame 20. The sweeping blocks 21 are slidably connected to the inner wall of the fertilizer spreading box 10. Multiple fertilizer spreading holes 31 are opened on the bottom outer wall of the fertilizer spreading box 10. Baffles 6 are fixed to the outer walls of both sides of the fertilizer spreading box 10. A sealing and shielding mechanism is provided on the outer walls of the fertilizer spreading box 10 and the baffles 6.

[0031] The worker first pours the fertilizer to be broadcast into the fertilizer box 10, then moves the crawler wheels 9 on both sides of the chassis 1 to the sides of the seedlings on the seedbed to avoid crushing the seedlings when the crawler wheels 9 move forward, then starts the engine 2 to drive the transmission shaft 8 through the gearbox 3, and the transmission shaft 8 drives the chassis 1 as a whole to move forward through the crawler wheels 9, and the transmission shaft 8 drives the first connecting rod 14 connected to the outer wall of the drawbar 16 to swing up and down through the push block 15 when the transmission shaft 8 rotates, thereby pulling the pull rod 4 up and down through the first connecting rod 14, and the pull rod 4 drives the rotating rod 5 on one side to rotate up and down under the guidance of the inner wall of the fertilizer box 10 when the pull rod 4 rotates up and down, and the rotating rod 5 drives the second connecting rod 19 slidingly connected to the inner wall to swing back and forth, thereby pushing the movable frame 20 on the inner wall of the fertilizer box 10 back and forth through the second connecting rod 19 swinging back and forth, and driving the sweeping block 21 on the outer wall of the movable frame 20 to move back and forth at the fertilizer hole 31 on the inner wall of the fertilizer box 10, pushing the fertilizer broadcast outward through the fertilizer hole 31 back and forth, allowing the fertilizer to be uniformly and quickly broadcast through the fertilizer hole 31 onto the seedbed, while preventing the fertilizer from being blocked in the inner wall of the fertilizer hole 31, and the sweeping block 21 moving back and forth can crush the caked fertilizer, thereby uniformly broadcasting the fertilizer on the seedbed while the fertilizer broadcaster is automatically driven forward by the second connecting rod 19.

[0032] As shown in Figures 4-6 The sealing shielding mechanism includes a sealing plate 30, a guide groove 13 and a rectangular through hole, the guide groove 13 is arranged on one side of the baffle 6, the sealing plate 30 is slidingly connected to the inner wall of the guide groove 13, and the rectangular through hole is arranged on the outer wall of the sealing plate 30 and staggered with the fertilizer hole 31; the worker slides the sealing plate 30 as a whole through the guide groove 13 to the bottom of the fertilizer box 10, and since the fertilizer hole 31 and the rectangular through hole on the outer wall of the sealing plate 30 are staggered, when the sealing plate 30 is shielded on the bottom of the fertilizer box 10, the fertilizer hole 31 and the rectangular through hole on the outer wall of the sealing plate 30 are all staggered, at this time the outer wall of the sealing plate 30 can shield and seal the fertilizer hole 31 on the bottom of the fertilizer box 10, and the worker only needs to pull the sealing plate 30 to one side by a corresponding length to form a through slot of a corresponding size between the fertilizer hole 31 and the rectangular through hole on the outer wall of the sealing plate 30, so as to conveniently adjust the area of the fertilizer hole 31 opened outward while opening the fertilizer hole 31 to broadcast fertilizer outward, thereby adjusting the amount of fertilizer broadcast according to needs.

[0033] As shown in Figures 4-6As shown, the baffle 6 one side outer wall is fixed with the first sector gear 24, the first sector gear 24 inner wall is rotatably connected with the rotating shaft 25, the rotating shaft 25 penetrates the baffle 6 one side outer wall, the rotating shaft 25 outer wall is fixed with the rocker 23, the rocker 23 inner wall is connected with the push rod 22 through the spring, the rocker 23 inner wall is rotatably connected with the positioning block 26, the push rod 22 one end is slidably connected on the outer wall of the positioning block 26;The rotating shaft 25 outer wall is fixed with the second sector gear 28, the sealing plate 30 outer wall is fixed with the rack plate 27, the second sector gear 28 and the rack plate 27 are meshed;The staff first presses down the push rod 22, at this time the positioning block 26 will be lifted under the extrusion of the push rod 22, away from the first sector gear 24 one end, so as to release the limiting of the rocker 23, at this time the staff can push the rocker 23 to rotate the corresponding angle, the rocker 23 rotates will drive the rotating shaft 25 to rotate, so as to drive the outer wall of the second sector gear 28 to rotate, the second sector gear 28 rotates will push the rack plate 27 meshed with it to move forward and backward, so as to drive the sealing plate 30 to slide forward and backward at the bottom of the fertilizer box 10, when the sealing plate 30 slides to the corresponding position, the staff can release the push rod 22, at this time the push rod 22 will be back under the spring force, so as to pull the positioning block 26 reset, let the positioning block 26 reinsert in the first sector gear 24 outer wall corresponding position, limiting the sealing plate 30 adjusted to the position.

[0034] As shown in the figure, Figure 5 The outer wall of the baffle 6 is rotatably connected with the guide wheel 29;The guide wheel 29 can support and guide the rack plate 27 when moving forward and backward.

[0035] As shown in the figure, Figure 3 The outer wall of the chassis 1 is fixed with the support seat 18, and the transmission shaft 8 is rotatably connected to the inner wall of the support seat 18;The support seat 18 can support the rotating transmission shaft 8, improve the stability of the rotating transmission shaft 8.

[0036] Working principle: the staff first pour the fertilizer to be broadcast into the fertilizer box 10, then move the track wheels 9 on both sides of the chassis 1 to the seedling on the bed, avoid the track wheels 9 to roll to the seedling when moving forward, then start the engine 2 to drive the transmission shaft 8 through the gearbox 3, the transmission shaft 8 rotates and drives the chassis 1 to move forward through the track wheels 9, the transmission shaft 8 rotates and drives the first connecting rod 14 connected to the outer wall of the drawbar 16 to swing up and down through the push block 15, so as to pull the pull rod 4 up and down through the first connecting rod 14, the pull rod 4 rotates up and down, which drives the rotary rod 5 on one side to rotate up and down under the guidance of the inner wall of the fertilizer box 10, the rotary rod 5 rotates and drives the second connecting rod 19 connected to the inner wall to swing back and forth, so as to drive the movable frame 20 in the inner wall of the fertilizer box 10 to move back and forth through the second connecting rod 19 swinging back and forth, drive the sweep block 21 on the outer wall of the movable frame 20 to move back and forth at the fertilizer hole 31 in the inner wall of the fertilizer box 10, push the fertilizer broadcast outward through the fertilizer hole 31 back and forth, so that the fertilizer can be uniformly and quickly broadcast through the fertilizer hole 31 on the bed, and the sweep block 21 moving back and forth can crush the caked fertilizer.

[0037] Embodiment 2

[0038] A self-propelled fertilizer broadcaster, as shown in Figure 4 The movable frame 20 is provided with a sliding rod 12 on both sides of the outer wall, and the inner wall of the baffle 6 is provided with a guide pipe 11, and the sliding rod 12 is slidably connected to the inner wall of the guide pipe 11; when the second connecting rod 19 drives the movable frame 20 to move back and forth in the inner wall of the fertilizer box 10, the sliding rod 12 on both sides of the movable frame 20 also slides in the inner wall of the guide pipe 11, so as to guide the movable frame 20 moving back and forth, and improve the stability of the movable frame 20 driving the sweep block 21 to scrape the fertilizer.

[0039] Working principle: when the second connecting rod 19 drives the movable frame 20 to move back and forth in the inner wall of the fertilizer box 10, the sliding rod 12 on both sides of the movable frame 20 also slides in the inner wall of the guide pipe 11, so as to guide the movable frame 20 moving back and forth.

[0040] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the application concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A self-propelled fertilizer spreader, comprising a chassis (1), characterized in that, An engine (2) and a gearbox (3) are fixed on the outer wall of the chassis (1). The output end of the gearbox (3) is connected to a drive shaft (8). The output shaft of the engine (2) is connected to the input end of the gearbox (3) via a drive chain. A drive sprocket (17) and a push block (15) are fixed on the outer wall of the drive shaft (8). A set of track wheels (9) is provided on the bottom outer wall of the chassis (1). The drive sprocket (17) is connected to the track wheels (9) via a drive chain. A traction rod (16) is fixed on the inner wall of the push block (15). A first connecting rod (14) is rotatably connected to the outer wall of the traction rod (16). A pull rod (4) is sleeved on the inner wall of the first connecting rod (14). The chassis (1) has a support frame (7) fixed on its outer wall. The support frame (7) has a fertilizer box (10) fixed on its outer wall. Rotating rods (5) are rotatably connected to the inner walls of both sides of the fertilizer box (10). The outer wall of one side of the pull rod (4) is fixed to the outer wall of the rotating rod (5). The inner wall of the rotating rod (5) is slidably connected to a second connecting rod (19). The inner wall of the second connecting rod (19) is rotatably connected to a movable frame (20). Multiple sweeping blocks (21) are fixed to the outer wall of the movable frame (20). The sweeping blocks (21) are slidably connected to the inner wall of the fertilizer box (10). Multiple fertilizer holes (31) are opened on the outer wall of the bottom of the fertilizer box (10).

2. The self-propelled fertilizer spreader according to claim 1, characterized in that, The fertilizer spreading box (10) has baffles (6) fixed on both sides of its outer wall, and the fertilizer spreading box (10) and the baffles (6) are provided with sealing and shielding mechanisms.

3. A self-propelled fertilizer spreader according to claim 2, characterized in that, The sealing and shielding mechanism includes a sealing plate (30), a guide groove (13), and a rectangular through hole. The guide groove (13) is located on one outer wall of the baffle (6). The sealing plate (30) is slidably connected to the inner wall of the guide groove (13). The rectangular through hole is located on the outer wall of the sealing plate (30). The rectangular through hole and the fertilizer application hole (31) are staggered.

4. A self-propelled fertilizer spreader according to claim 3, characterized in that, A first sector-shaped gear ring (24) is fixed to one side of the outer wall of the baffle (6). A rotating shaft (25) is rotatably connected to the inner wall of the first sector-shaped gear ring (24). The rotating shaft (25) passes through the outer wall of one side of the baffle (6). A rocker arm (23) is fixed to the outer wall of the rotating shaft (25). A push rod (22) is connected to the inner wall of the rocker arm (23) by a spring. A positioning block (26) is rotatably connected to the inner wall of the rocker arm (23). One end of the push rod (22) is slidably connected to the outer wall of the positioning block (26).

5. A self-propelled fertilizer spreader according to claim 4, characterized in that, The outer wall of the rotating shaft (25) is fixed with a second sector-shaped gear ring (28), and the outer wall of the sealing plate (30) is fixed with a rack plate (27). The second sector-shaped gear ring (28) and the rack plate (27) are meshed together.

6. A self-propelled fertilizer spreader according to claim 4, characterized in that, A guide wheel (29) is rotatably connected to one side of the outer wall of the baffle (6).

7. A self-propelled fertilizer spreader according to claim 1, characterized in that, The chassis (1) has a support base (18) fixed to its outer wall, and the drive shaft (8) is rotatably connected to the inner wall of the support base (18).

8. A self-propelled fertilizer spreader according to claim 1, characterized in that, The movable frame (20) has sliding rods (12) fixed on the outer walls of both sides, and a guide tube (11) fixed on the inner wall of the baffle (6). The sliding rods (12) are slidably connected to the inner wall of the guide tube (11).

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