Solid fertilizer spreading device

Abstract

The utility model discloses a solid fertilizer spreading device which comprises a sowing vehicle and a sowing box, a first stand column and an adjusting seat are fixedly installed on the bottom face of the sowing vehicle, the bottom end of the first stand column is connected with a first universal wheel, a rotating handle is installed on one surface of the adjusting seat, and one end of the rotating handle is fixedly connected with a two-way screw rod. Two moving blocks are installed on the peripheral side face of the two-way screw rod, limiting blocks are fixedly connected to the bottom faces of the moving blocks, second stand columns are fixedly connected to the bottom faces of the limiting blocks, second universal wheels are connected to the bottom ends of the second stand columns, and a handrail is fixedly installed on the upper surface of the seeding vehicle. By arranging the upward screw rod, the moving blocks and the second universal wheels, the rotating handle is rotated to drive the bidirectional screw rod to rotate, and when the bidirectional screw rod rotates, the two moving blocks drive the two second universal wheels to move towards each other or away from each other through the limiting blocks; therefore, the distance between the two second universal wheels can be adjusted according to the planting distance of crops, and the situation that the crops are treaded by the second universal wheels is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of agricultural equipment, in particular to a solid fertilizer spreading device. Background Art

[0002] Chinese patent document CN220528580U discloses a solid fertilizer spreading device, which comprises a base, a fertilizer tank is arranged on the top of the base, a breaking structure for breaking up agglomerated solid fertilizer is arranged in the fertilizer tank, an inlet is arranged on the top of the fertilizer tank, a plurality of discharge ports passing through the base are arranged on the circumference of the bottom of the fertilizer tank, a first motor arranged inside the plurality of discharge ports is fixed at the bottom of the base, and an output end at the bottom of the first motor is connected to a conical spreading disc arranged below the plurality of discharge ports. The utility model discloses a second motor drives the breaking shaft to rotate, and then drives the breaking blades to rotate, so that some agglomerated solid fertilizer can be broken into particles to avoid blocking multiple discharge ports; the first motor drives the conical spreading disc to rotate, and then the fertilizer fallen on the conical spreading disc can be scattered around in a ring shape, so that the fertilizer particles are evenly spread in the field, and the spreading effect is better. Compared with traditional manual spreading, it saves time and effort, has high spreading efficiency and good effect; however, the design has the following defects: the spacing between the moving wheels of the sowing vehicle is fixed, and the spacing between the crops is also fixed after sowing. It is inconvenient to adjust the spacing between the moving wheels, which leads to the moving wheels easily trampling on the crops during the sowing and fertilizing process, thereby causing certain economic losses. In order to solve the above problems, a solid fertilizer spreading device is proposed. Utility Model Content

[0003] The utility model aims to provide a solid fertilizer spreading device to solve the problem that the spacing between the moving wheels of the existing seeding vehicle is fixed. Since the spacing between the crops is also fixed after sowing, it is inconvenient to adjust the spacing between the moving wheels, resulting in the moving wheels easily trampling on the crops during the process of sowing and fertilizing the crops, thereby causing certain economic losses.

[0004] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0005] The utility model discloses a solid fertilizer spreading device, comprising a seeding vehicle and a seeding box, a first column and an adjusting seat are fixedly installed on the bottom surface of the seeding vehicle, a first universal wheel is connected to the bottom end of the first column, a turning handle is installed on one surface of the adjusting seat, a bidirectional screw is fixedly connected to one end of the turning handle, two moving blocks are installed on the circumferential side surface of the bidirectional screw, a limiting block is fixedly connected to the bottom surface of the limiting block, a second column is fixedly connected to the bottom surface of the limiting block, a second universal wheel is connected to the bottom end of the second column, and a handrail is fixedly installed on the upper surface of the seeding vehicle.

[0006] Preferably, a mounting frame and a seeding box are fixedly mounted on the upper surface of the seeding vehicle, a motor is fixedly mounted on one surface of the mounting frame, a first turntable is fixedly connected to the output end of the motor, a second connecting rod is connected to one surface of the first turntable, one end of the second connecting rod is connected to the second turntable, a discharging barrel is fixedly connected to one surface of the second turntable, a plurality of discharging grooves are provided on the peripheral side surface of the discharging barrel, a discharging port is provided on the bottom surface of the seeding box, a first connecting rod is connected to one surface of the second connecting rod, and a digging rod is connected to the bottom end of the first connecting rod.

[0007] Preferably, the turning handle and the bidirectional screw are both rotatably connected to the adjustment seat, and the moving block is threadably matched with the bidirectional screw.

[0008] Preferably, a plurality of limiting grooves are formed on the bottom surface of the adjustment seat, and the limiting blocks are slidably matched with the limiting grooves.

[0009] Preferably, the digging rod is slidably matched with the seed drill, and the second connecting rod and the digging rod are both hinged to the first connecting rod.

[0010] Preferably, the first turntable and the second turntable are both hinged to the second connecting rod, the first turntable is rotatably connected to the mounting frame, and the second turntable and the discharge barrel are both rotatably connected to the seed box.

[0011] The utility model has the following beneficial effects:

[0012] 1. The utility model is provided with an upward screw, a moving block and a second universal wheel. When the handle is turned, the handle drives the bidirectional screw to rotate. When the bidirectional screw rotates, the two moving blocks drive the two second universal wheels to move toward or away from each other through the limit block, so that the spacing between the two second universal wheels can be adjusted according to the spacing of crop planting, thereby preventing the second universal wheels from trampling on the crops;

[0013] 2. The utility model puts fertilizer into the seed box by setting a first connecting rod, a second connecting rod, a digging rod and a discharge barrel. The motor drives the first turntable to rotate, and the first turntable drives the digging rod to move up and down through the first connecting rod, so that the digging rod digs a hole, and the first turntable drives the second turntable to rotate through the second connecting rod, and further drives the second turntable to rotate through the second connecting rod, so that the discharge barrel rotates. The multiple discharge troughs opened on the side surface of the discharge barrel have the same size. When the position of the discharge trough corresponds to the discharge port, the fertilizer can be spread without manual spreading, saving manpower.

[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a front structural schematic diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the utility model viewed from above;

[0019] Figure 4 It is a cross-sectional structural schematic diagram of the utility model.

[0020] In the attached drawings, the parts represented by each reference numeral are listed as follows: 1. Seeding vehicle; 2. Seeding box; 3. Handrail; 4. First column; 5. First universal wheel; 6. Adjustment seat; 7. Turning handle; 8. Second column; 9. Second universal wheel; 10. Discharge barrel; 11. Discharge trough; 12. Mounting frame; 13. Motor; 14. First turntable; 15. First connecting rod; 16. Digging rod; 17. Second turntable; 18. Limit block; 19. Bidirectional screw; 20. Moving block; 21. Limit groove; 22. Second connecting rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0023] See also Figure 1-Figure 4As shown, the utility model is a solid fertilizer spreading device, including a seeding vehicle 1 and a seeding box 2, a first column 4 and an adjusting seat 6 are fixedly installed on the bottom surface of the seeding vehicle 1, a first universal wheel 5 is connected to the bottom end of the first column 4, a turning handle 7 is installed on one surface of the adjusting seat 6, a bidirectional screw 19 is fixedly connected to one end of the turning handle 7, two moving blocks 20 are installed on the circumferential side of the bidirectional screw 19, the bottom surface of the moving block 20 is fixedly connected to the limiting block 18, the bottom surface of the limiting block 18 is fixedly connected to the second column 8, and the second column 8 is fixedly connected to the bottom surface of the limiting block 18. The bottom end of the column 8 is connected to a second universal wheel 9, and a handrail 3 is fixedly installed on the upper surface of the seeding vehicle 1. By setting an upward screw 19, a moving block 20 and the second universal wheel 9, the handle 7 is rotated, and the handle 7 drives the bidirectional screw 19 to rotate. When the bidirectional screw 19 rotates, the two moving blocks 20 drive the two second universal wheels 9 to move toward or away from each other through the limit block 18, so that the distance between the two second universal wheels 9 can be adjusted according to the spacing of crop planting, thereby preventing the second universal wheels 9 from trampling on the crops.

[0024] The upper surface of the seeding vehicle 1 is fixedly mounted with a mounting frame 12 and a seeding box 2, one surface of the mounting frame 12 is fixedly mounted with a motor 13, the output end of the motor 13 is fixedly connected with a first turntable 14, one surface of the first turntable 14 is connected with a second connecting rod 22, one end of the second connecting rod 22 is connected with a second turntable 17, one surface of the second turntable 17 is fixedly connected with a discharge barrel 10, a plurality of discharge grooves 11 are provided on the peripheral side of the discharge barrel 10, a discharge port is provided on the bottom surface of the seeding box 2, one surface of the second connecting rod 22 is connected with a first connecting rod 15, and the bottom end of the first connecting rod 15 is connected with a digging rod 16, by setting the first connecting rod 15, The second connecting rod 22, the digging rod 16 and the discharge barrel 10 put the fertilizer into the seed box 2, the motor 13 drives the first turntable 14 to rotate, and the first turntable 14 drives the digging rod 16 to move up and down through the first connecting rod 15, so that the digging rod 16 digs a hole, and the first turntable 14 drives the second turntable 17 to rotate through the second connecting rod 22, and further drives the second turntable 17 to rotate through the second connecting rod 22, so that the discharge barrel 10 rotates, and the multiple discharge troughs 11 opened on the side of the discharge barrel 10 have the same size. When the position of the discharge trough 11 corresponds to the position of the discharge port, the fertilizer can be spread without manual spreading, saving manpower.

[0025] The turning handle 7 and the bidirectional screw 19 are both rotatably connected to the adjustment seat 6 , and the moving block 20 is threadably matched with the bidirectional screw 19 .

[0026] A plurality of limiting grooves 21 are formed on the bottom surface of the adjusting seat 6 , and the limiting blocks 18 are slidably matched with the limiting grooves 21 .

[0027] The digging rod 16 is slidably matched with the seed drill 1 , and the second connecting rod 22 and the digging rod 16 are both hinged to the first connecting rod 15 .

[0028] The first rotating disk 14 and the second rotating disk 17 are both hinged to the second connecting rod 22 , the first rotating disk 14 is rotatably connected to the mounting frame 12 , and the second rotating disk 17 and the discharge barrel 10 are both rotatably connected to the seed box 2 .

[0029] Example:

[0030] like Figure 1-Figure 4 As shown, a method for using a solid fertilizer spreading device of the utility model is as follows: when using the utility model, first adjust the distance between the two second universal wheels 9 according to the spacing of crop planting, turn the handle 7, and the handle 7 drives the bidirectional screw 19 to rotate. When the bidirectional screw 19 rotates, the two moving blocks 20 drive the two second universal wheels 9 to move toward or away from each other through the limit block 18, so that the distance between the two second universal wheels 9 can be adjusted according to the spacing of crop planting, so as to avoid the second universal wheels 9 from trampling on the crops, and put the fertilizer into the seed box. 2, the motor 13 drives the first rotating disk 14 to rotate, and the first rotating disk 14 drives the digging rod 16 to move up and down through the first connecting rod 15, so that the digging rod 16 digs a pit, and the first rotating disk 14 drives the second rotating disk 17 to rotate through the second connecting rod 22, and further drives the second rotating disk 17 to rotate through the second connecting rod 22, so that the discharging barrel 10 rotates, and the multiple discharging grooves 11 opened on the side of the discharging barrel 10 have the same volume size. When the position of the discharging groove 11 corresponds to the position of the discharging port, the fertilizer can be spread without manual spreading, saving manpower.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A solid fertilizer spreading device, comprising a seeding vehicle (1) and a seeding box (2), Features: The bottom surface of the seeding vehicle (1) is fixedly mounted with a first column (4) and an adjustment seat (6); the bottom end of the first column (4) is connected to a first universal wheel (5); a turning handle (7) is mounted on one surface of the adjustment seat (6); one end of the turning handle (7) is fixedly connected to a bidirectional screw (19); two moving blocks (20) are mounted on the circumferential side of the bidirectional screw (19); the bottom surface of the moving block (20) is fixedly connected to a limiting block (18); the bottom surface of the limiting block (18) is fixedly connected to a second column (8); the bottom end of the second column (8) is connected to a second universal wheel (9); and a handrail (3) is fixedly mounted on the upper surface of the seeding vehicle (1).

2. A solid fertilizer spreading device according to claim 1, Features: A mounting frame (12) and a seeding box (2) are fixedly mounted on the upper surface of the seeding vehicle (1); a motor (13) is fixedly mounted on one surface of the mounting frame (12); an output end of the motor (13) is fixedly connected to a first turntable (14); a second connecting rod (22) is connected to one surface of the first turntable (14); one end of the second connecting rod (22) is connected to a second turntable (17); a discharge barrel (10) is fixedly connected to one surface of the second turntable (17); a plurality of discharge grooves (11) are provided on the peripheral side surface of the discharge barrel (10); a discharge port is provided on the bottom surface of the seeding box (2); a first connecting rod (15) is connected to one surface of the second connecting rod (22); and a digging rod (16) is connected to the bottom end of the first connecting rod (15).

3. A solid fertilizer spreading device according to claim 1, Features: The turning handle (7) and the bidirectional screw (19) are both rotatably connected to the adjustment seat (6), and the moving block (20) is threadably matched with the bidirectional screw (19).

4. A solid fertilizer spreading device according to claim 1, Features: The bottom surface of the adjustment seat (6) is provided with a plurality of limiting grooves (21), and the limiting blocks (18) are slidably matched with the limiting grooves (21).

5. A solid fertilizer spreading device according to claim 2, Features: The digging rod (16) is slidably matched with the seed drill (1), and the second connecting rod (22) and the digging rod (16) are both hinged to the first connecting rod (15).

6. A solid fertilizer spreading device according to claim 2, Features: The first rotating disk (14) and the second rotating disk (17) are both hinged to the second connecting rod (22); the first rotating disk (14) is rotatably connected to the mounting frame (12); and the second rotating disk (17) and the discharge barrel (10) are both rotatably connected to the seeding box (2).

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