Fertilizer broadcaster

Abstract

The utility model provides a fertilizer broadcaster which comprises a fertilizer box, a fertilizer discharging hose and a fertilizer throwing head, the fertilizer box is installed on a back frame, a fertilizer inlet is formed in the top of the fertilizer box, a top cavity, a lower left cavity and a lower right cavity are formed in the fertilizer box, a screen is arranged between the fertilizer box and the lower right cavity, a storage battery is arranged in the lower left cavity, and the lower right cavity is communicated with the fertilizer throwing head through the fertilizer discharging hose. A fertilizer throwing frame is rotatably installed in the fertilizer throwing head, a plurality of fertilizer outlets are formed in the side wall of the fertilizer throwing head around the fertilizer throwing frame at equal intervals, a fertilizer throwing motor for driving the fertilizer throwing frame to rotate is installed on the fertilizer throwing head, and the fertilizer throwing frame is composed of a plurality of arc-shaped plates in an annular array. The device is scientific and reasonable in structural design, simple to operate, good in using effect, low in cost and capable of being popularized and used.

Description

Technical Field

[0001] The utility model belongs to agricultural equipment, in particular to a fertilizer spreader. Background Art

[0002] In agricultural production, spreading fertilizer is a necessary means. When cultivating farmland in hilly and mountainous areas that are not suitable for large-scale machinery, the way of spreading fertilizer is mostly manual, which is inefficient, time-consuming and labor-intensive, so it is necessary to design a fertilizer spreading device that is easy to use. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a fertilizer spreader in view of the deficiencies of the above-mentioned prior art. The device has a scientific and reasonable structural design, is easy to operate, has a good use effect, is low in cost, and can be widely used.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a fertilizer spreader, characterized in that it includes a fertilizer box, a lower fertilizer hose and a fertilizer throwing head, the fertilizer box is installed on a back frame, a fertilizer inlet is opened on the top of the fertilizer box, a top cavity, a lower left cavity and a lower right cavity are arranged in the fertilizer box, a screen is arranged between the fertilizer box and the lower right cavity, a battery is arranged in the lower left cavity, the lower right cavity is connected to the fertilizer throwing head through the lower fertilizer hose, a fertilizer throwing rack is rotatably installed in the fertilizer throwing head, a plurality of fertilizer outlets are equidistantly opened on the side wall of the fertilizer throwing head around the fertilizer throwing frame, a fertilizer throwing motor for driving the fertilizer throwing frame to rotate is installed on the fertilizer throwing head, and the fertilizer throwing frame is composed of a circular array of multiple arc plates.

[0005] Preferably, a vibration motor is fixedly mounted on the screen, a protective cover is fixedly arranged outside the vibration motor, a plurality of springs are arranged between the screen and the inner wall of the fertilizer box, an elastic leak-proof plate is arranged between the top edge of the screen and the inner wall of the fertilizer box, and the elastic leak-proof plate is located above the spring.

[0006] Preferably, the fertilizer feeding hose is connected to the fertilizer throwing head through a connecting tube, the top of the fertilizer throwing head is fixedly connected to the end support plate through a plurality of supporting rods, the output shaft of the fertilizer throwing motor passes through the bottom plate of the fertilizer throwing head and is coaxially fixedly connected with the shaft, the shaft is rotatably mounted on the end support plate, and a fertilizer distribution cone head is provided on the side of the end support plate close to the connecting tube.

[0007] Preferably, a shoulder strap and a buffer back pad are provided on the back frame.

[0008] Preferably, the top of the fertilizer feeding hose is connected to the bottom of the lower right cavity through a connecting head, and a regulator for adjusting the fertilizer feeding rate is provided on the connecting head. The regulator includes an adjusting bolt and a regulating valve plate, and the adjusting bolt is threaded through the side wall of the connecting head and is fixedly connected to the side of the regulating valve plate.

[0009] Compared with the prior art, the utility model has the following advantages:

[0010] 1. The utility model has scientific and reasonable structural design, simple operation, time-saving and labor-saving, high fertilization efficiency, and can be promoted for use.

[0011] 2. The utility model firstly performs vibration screening on the fertilizer gathered in the top cavity through a vibrating screen to avoid agglomeration of solid fertilizer and blockage, and then throws the fertilizer out through the fertilizer outlet through a rotating fertilizer throwing rack to complete the fertilizer spreading, and the design is scientific and reasonable.

[0012] The utility model is further described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a partially enlarged structural schematic diagram of the screen position in the utility model.

[0015] Figure 3 It is a main structural schematic diagram of the fertilizer throwing head in the utility model.

[0016] Figure 4 It is a schematic diagram of the top cross-sectional structure of the fertilizer throwing rack in the utility model.

[0017] Figure 5 It is a schematic diagram of the top view of the cross-sectional structure of the fertilizer-distributing cone head in the utility model.

[0018] Figure 6 It is a structural schematic diagram of the regulator in the utility model.

[0019] Description of reference numerals:

[0020] 1—Back rack; 2—Fertilizer box; 3—Fertilizer inlet;

[0021] 4—battery; 5—lower right chamber; 6—screen;

[0022] 7—cushion pad; 8—shoulder strap; 9—fertilizer hose;

[0023] 10—connecting tube; 11—fertilizer throwing rack; 12—fertilizer throwing motor;

[0024] 13—vibration motor; 14—protective cover; 15—spring;

[0025] 16—elastic anti-leakage plate; 17—fattening head; 18—end support plate;

[0026] 19—fertilizer cone head; 20—rotating shaft; 21—support rod;

[0027] 22—Fertilizer outlet; 23—Adjusting bolt; 24—Adjusting valve plate. DETAILED DESCRIPTION

[0028] like Figures 1 to 6 As shown, the utility model includes a fertilizer box 2, a lower fertilizer hose 9 and a fertilizer throwing head 17, the fertilizer box 2 is installed on the back frame 1, a fertilizer inlet 3 is opened on the top of the fertilizer box 2, a top cavity, a lower left cavity and a lower right cavity 5 are arranged in the fertilizer box 2, a screen 6 is arranged between the fertilizer box 2 and the lower right cavity 5, a battery 4 is arranged in the lower left cavity, the lower right cavity 5 is connected to the fertilizer throwing head 17 through the lower fertilizer hose 9, a fertilizer throwing frame 11 is rotatably installed in the fertilizer throwing head 17, a plurality of fertilizer outlets 22 are equidistantly opened on the side wall of the fertilizer throwing head 17 around the fertilizer throwing frame 11, a fertilizer throwing motor 12 for driving the fertilizer throwing frame 11 to rotate is installed on the fertilizer throwing head 17, and the fertilizer throwing frame 11 is composed of a plurality of arc-shaped plates in an annular array.

[0029] In this embodiment, a vibration motor 13 is fixedly installed on the screen 6, a protective cover 14 is fixedly arranged on the outside of the vibration motor 13, a plurality of springs 15 are arranged between the screen 6 and the inner wall of the fertilizer box 2, an elastic leak-proof plate 16 is arranged between the top edge of the screen 6 and the inner wall of the fertilizer box 2, and the elastic leak-proof plate 16 is located above the spring 15.

[0030] In this embodiment, the fertilizer hose 9 is connected to the fertilizer throwing head 17 through the connecting tube 10, the top of the fertilizer throwing head 17 is fixedly connected to the end support plate 18 through a plurality of support rods 21, the output shaft of the fertilizer throwing motor 12 passes through the bottom plate of the fertilizer throwing head 17 and is coaxially fixedly connected to the shaft 20, the shaft 20 is rotatably mounted on the end support plate 18, and a fertilizer distribution cone head 19 is provided on one side of the end support plate 18 close to the connecting tube 10.

[0031] In this embodiment, the fertilizer box 2 is provided with a charging port for charging the battery 4, the battery 4 is provided with a fertilizer motor 12 and a vibration motor 13, the fertilizer box 2 is provided with a switch for controlling the fertilizer motor 12 and the vibration motor 13, and the connecting tube 10 is provided with a handle for convenient handheld operation.

[0032] In this embodiment, a shoulder strap 8 and a buffer back pad 7 are provided on the back frame 1 .

[0033] In this embodiment, the top of the fertilizer feeding hose 9 is connected to the bottom of the lower right cavity 5 through a connector, and a regulator for adjusting the fertilizer feeding rate is provided on the connector. The regulator includes an adjusting bolt 23 and a regulating valve plate 24. The adjusting bolt 23 is threaded through the side wall of the connector and is fixedly connected to the side of the regulating valve plate 24.

[0034] When in use, the fertilizer is poured into the fertilizer box 2, the handle is held, and a reasonable fertilizer dispensing speed is controlled by the regulator, and the vibration motor 13 and the fertilizer throwing motor 12 are turned on. The fertilizer in the fertilizer box 2 vibrates and falls into the fertilizer dispensing hose 9, and enters the fertilizer throwing head 17. Under the action of the high-speed rotating fertilizer throwing frame 11, the fertilizer is thrown out from the fertilizer outlet 22 to form multiple fertilizer streams that are parabolically spread out to complete the fertilizer spreading. The fertilizer spreading radius can also be adjusted by controlling the rotation speed of the fertilizer throwing motor 12.

[0035] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any way. Any simple modification, change and equivalent change made to the above embodiment according to the essence of the utility model technology still falls within the protection scope of the technical solution of the utility model.

Claims

1. A fertilizer spreader, characterized in that: The invention comprises a fertilizer box (2), a fertilizer lowering hose (9) and a fertilizer throwing head (17). The fertilizer box (2) is mounted on a back frame (1). A fertilizer inlet (3) is provided on the top of the fertilizer box (2). A top chamber, a lower left chamber and a lower right chamber (5) are provided in the fertilizer box (2). A screen (6) is provided between the fertilizer box (2) and the lower right chamber (5). A storage battery (4) is provided in the lower left chamber. The lower right chamber (5) is connected to the fertilizer throwing head (17) through the fertilizer lowering hose (9). A fertilizer throwing frame (11) is rotatably mounted in the fertilizer throwing head (17). A plurality of fertilizer outlets (22) are equidistantly provided on the side wall of the fertilizer throwing head (17) around the fertilizer throwing frame (11). A fertilizer throwing motor (12) for driving the fertilizer throwing frame (11) to rotate is installed on the fertilizer throwing head (17).

2. A fertilizer spreader according to claim 1, characterized in that: A vibration motor (13) is fixedly mounted on the screen (6), a protective cover (14) is fixedly arranged outside the vibration motor (13), a plurality of springs (15) are arranged between the screen (6) and the inner wall of the fertilizer box (2), an elastic leak-proof plate (16) is arranged between the top edge of the screen (6) and the inner wall of the fertilizer box (2), and the elastic leak-proof plate (16) is located above the spring (15).

3. A fertilizer spreader according to claim 1, characterized in that: The fertilizer delivery hose (9) is connected to a fertilizer throwing head (17) through a connecting tube (10); the top of the fertilizer throwing head (17) is fixedly connected to an end support plate (18) through a plurality of supporting rods (21); the output shaft of the fertilizer throwing motor (12) passes through the bottom plate of the fertilizer throwing head (17) and is coaxially fixedly connected to the shaft (20); the shaft (20) is rotatably mounted on the end support plate (18); and a fertilizer distribution cone (19) is provided on one side of the end support plate (18) close to the connecting tube (10).

4. A fertilizer spreader according to claim 1, characterized in that: The back frame (1) is provided with a shoulder strap (8) and a buffer back pad (7).

5. A fertilizer spreader according to claim 1, characterized in that: The top of the fertilizer dispensing hose (9) is connected to the bottom of the lower right chamber (5) via a connector. The connector is provided with a regulator for adjusting the fertilizer dispensing rate. The regulator comprises an adjusting bolt (23) and an adjusting valve plate (24). The adjusting bolt (23) is threaded through the side wall of the connector and is fixedly connected to the side of the adjusting valve plate (24).

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