Rice fertilizer liquid spraying device with adjustable spray head

Abstract

The rice fertilizer liquid spraying device comprises a movable frame (1), liquid tanks (2) are arranged on the two sides of the movable frame (1), and the bottoms of the liquid tanks (2) are connected with a liquid outlet pipe set (3); and one end of the spray head main body (4) is provided with a first liquid inlet cavity (5) connected with the liquid outlet pipe group (3) on one side, and the other end of the spray head main body (4) is provided with a second liquid inlet cavity (6) connected with the liquid outlet pipe group (3) on the other side. According to the utility model, water and liquid fertilizer raw materials are mixed at the spray head, so that the water and fertilizer mixing efficiency is improved, and the overall fertilization efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to the field of rice fertilizing devices, in particular to a rice fertilizer liquid spraying device with an adjustable spray head. Background Art

[0002] In order to enable rice to grow better, fertilizer will be applied after rice is planted in the field. There is a rice fertilizing device, such as the Chinese utility model patent with publication number CN217308294U, which discloses a first stirring tank, a first motor is fixedly connected to the top of the first stirring tank, a first rotating shaft is fixedly connected to the output shaft of the first motor, a first stirring column is arranged at one end of the first rotating shaft, a water pump is fixedly connected to the top of the first stirring tank, a second stirring tank is fixedly connected to one side of the outer surface of the first stirring tank, a baffle is fixedly connected to the inner cavity of the second stirring tank, a second motor is fixedly connected to the top of the second stirring tank, a second rotating shaft is fixedly connected to the output shaft of the second motor, a second stirring column is arranged at one end of the second rotating shaft, a third rotating shaft is fixedly connected to the top of the second stirring tank through a bearing, a rotating block is fixedly connected to the bottom of the third rotating shaft, the outer surfaces of the second rotating shaft and the third rotating shaft are respectively fixedly sleeved with meshing first gears and second gears, the bottom of the second stirring tank is connected with a spraying pipe, and the outer surfaces of the rotating block and the baffle are respectively provided with two communicating circular holes. This type of fertilization device first introduces water and liquid fertilizer raw materials into a mixing tank for mixing and then sprays them through a nozzle. However, this method takes a certain amount of time when mixing the water and liquid fertilizer raw materials, which greatly reduces the efficiency of liquid fertilizer spraying. Utility Model Content

[0003] The purpose of the utility model is to provide a rice fertilizer liquid spraying device with an adjustable nozzle. The utility model improves the efficiency of water-fertilizer mixing by mixing water and liquid fertilizer raw materials at the nozzle, thereby improving the overall fertilization efficiency.

[0004] The technical solution of the utility model is as follows: a rice fertilizer liquid spraying device with an adjustable nozzle comprises a movable frame, liquid tanks are arranged on both sides of the movable frame, and a liquid outlet pipe group is connected to the bottom of the liquid tank; the characteristic is that it also comprises a nozzle body, one end of the nozzle body comprises a first liquid inlet cavity connected to the liquid outlet pipe group on one side, the other end of the nozzle body comprises a second liquid inlet cavity connected to the liquid outlet pipe group on the other side, a flow-through piece is arranged in the second liquid inlet cavity, a liquid outlet cavity connected to the first liquid inlet cavity and the second liquid inlet cavity is arranged in the nozzle body, and a liquid spraying assembly is arranged in the liquid outlet cavity; a fixed block is arranged at one end of the nozzle body away from the second liquid inlet cavity, an adjusting rod is threadedly matched in the fixed block, an elastic moving rod is arranged at one end of the adjusting rod, and one end of the elastic moving rod is matched with the flow-through piece.

[0005] In the above-mentioned rice fertilizer liquid spraying device with an adjustable nozzle, the flow-through member includes a main body block threadedly arranged in the second liquid inlet chamber, a ring sleeve is arranged in the main body block, one end of the ring sleeve is connected to the second liquid inlet chamber, and the other end of the ring sleeve is connected to the liquid outlet chamber, and the ring sleeve cooperates with one end of the elastic movable rod.

[0006] In the aforementioned rice fertilizer liquid spraying device with an adjustable nozzle, the elastic moving rod includes a spring embedded in the adjusting rod, the outer end of the spring is connected to the moving rod body, one end of the moving rod body has a conical surface, and the conical surface fits with one end of the ring sleeve.

[0007] In the aforementioned rice fertilizer liquid spraying device with an adjustable nozzle, the spray assembly includes a support block arranged in the liquid outlet chamber, a mixing chamber is provided in the support block, a nozzle is provided at the outlet end of the support block, a guide member is provided at the upper end of the nozzle, the channel in the guide member is connected to the second liquid inlet chamber, and a plurality of through holes connected to the mixing chamber are evenly arranged on the guide member.

[0008] In the aforementioned rice fertilizer liquid spraying device with an adjustable nozzle, a sealing ring is provided on the outer side of the movable rod body.

[0009] In the aforementioned rice fertilizer liquid spraying device with adjustable nozzles, a nozzle bracket is provided in the middle of the movable frame, and a circular tube for placing the nozzle is provided on the nozzle bracket.

[0010] In the aforementioned rice fertilizer liquid spraying device with an adjustable nozzle, the outer end of the adjusting rod has a knurled portion.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] 1. In the utility model, water and liquid fertilizer raw materials are respectively contained in the liquid tanks on both sides, the bottom of the liquid tank is connected to the liquid outlet pipe group, the liquid outlet pipe group sends water and liquid fertilizer into the nozzle body, water enters the first liquid inlet cavity, and liquid fertilizer enters the second liquid inlet cavity. The adjusting rod is rotated to adjust the position of the elastic movable rod, and the gap between the elastic movable rod and the flow-through member is changed to control the mixing ratio of water and liquid fertilizer in the liquid spraying assembly, and then spray out; thus, the utility model greatly facilitates the mixing ratio of liquid fertilizer and improves work efficiency through the nozzle that can mix water and liquid fertilizer.

[0013] 2. In the elastic moving rod, the position of the adjusting rod can effectively limit the moving distance of the moving rod body. The end of the moving rod body is a conical surface structure, and the conical surface cooperates with the ring sleeve to facilitate the control of the amount of liquid fertilizer.

[0014] 3. In the liquid spraying assembly, the liquid fertilizer flows into the mixing chamber from the through hole of the guide member, and the water directly enters the mixing chamber through the first liquid inlet chamber. The liquid fertilizer enters the mixing chamber through the through hole on the side of the guide member and can be mixed with water, thereby achieving better dilution of the liquid fertilizer raw material. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 is a schematic diagram of the nozzle body;

[0017] Figure 3 is a schematic diagram of an elastic mobile rod;

[0018] Figure 4 is a schematic diagram of a through hole;

[0019] Figure 5 A schematic diagram of the liquid injection assembly.

[0020] Explanation of the marks in the accompanying drawings: 1-movable frame, 2-liquid tank, 3-liquid outlet pipe group, 4-spray head body, 5-first liquid inlet chamber, 6-second liquid inlet chamber, 7-flow member, 8-liquid outlet chamber, 9-spray assembly, 10-fixed block, 11-adjusting rod, 12-elastic moving rod, 13-main block, 14-ring sleeve, 15-spray head bracket, 16-circular ring tube, 111-knurled part, 121-spring, 122-movable rod body, 123-conical surface, 124-sealing ring, 91-support block, 92-mixing chamber, 93-nozzle, 94-flow guide, 95-through hole. DETAILED DESCRIPTION

[0021] The present invention will be further described below in conjunction with the accompanying drawings and embodiments, but they are not intended to limit the present invention.

[0022] Embodiment: A rice fertilizer liquid spraying device with an adjustable nozzle comprises a mobile frame 1, as shown in the attached Figure 1 As shown, liquid tanks 2 are fixed on both sides of the mobile frame 1, and the bottom of the liquid tank 2 is connected to a liquid outlet pipe group 3, which includes pipe fittings and a liquid pump, and the water and liquid fertilizer in the liquid tank are extracted by the liquid pump; and also includes a nozzle body 4, as shown in the attached Figure 2 As shown, one end of the nozzle body 4 has a first liquid inlet cavity 5 connected to the liquid outlet pipe group 3 on one side, and the other end of the nozzle body 4 has a second liquid inlet cavity 6 connected to the liquid outlet pipe group 3 on the other side. A flow member 7 is provided in the second liquid inlet cavity 6. Water will enter the first liquid inlet cavity 5, and liquid fertilizer will enter the second liquid inlet cavity 6. The nozzle body 4 has a liquid outlet cavity 8 connected to the first liquid inlet cavity 5 and the second liquid inlet cavity 6. A liquid spraying assembly 9 is installed in the liquid outlet cavity 8. Figure 5As shown, the liquid spraying assembly 9 includes a support block 91 disposed in the liquid outlet chamber 8, the support block 91 has a mixing chamber 92, a nozzle 93 is installed at the outlet end of the support block 91, a guide member 94 is installed at the upper end of the nozzle 93, a sealing ring is installed at the upper end of the guide member to improve the sealing performance, the channel in the guide member 94 is connected to the second liquid inlet chamber 6, and a plurality of through holes 95 connected to the mixing chamber 92 are evenly arranged on the guide member 94, as shown in the attached Figure 4 As shown, liquid fertilizer flows into the mixing chamber 92 from the through hole 95 of the guide member, and water directly enters the mixing chamber 92 through the first liquid inlet chamber 5. The liquid fertilizer enters the mixing chamber through the through hole on the side of the guide member and can be mixed with water, so that the liquid fertilizer raw material is well diluted. The end of the nozzle body 4 away from the second liquid inlet chamber 6 is equipped with a fixed block 10, and the fixed block 10 is threaded with an adjustment rod 11. The outer end of the adjustment rod 11 has a knurled portion 111, which is convenient for holding the adjustment rod. The position of the adjustment rod can be moved by rotating the adjustment rod. An elastic moving rod 12 is installed at one end of the adjustment rod 11, as shown in the attached Figure 3 As shown, one end of the elastic moving rod 12 cooperates with the flow-through member 7, and the position of the elastic moving rod is adjusted by moving the position of the adjusting rod. The elastic moving rod 12 includes a spring 121 embedded in the adjusting rod 11, and the outer end of the spring 121 is connected to a moving rod body 122. The outer side of the moving rod body 122 is sleeved with a sealing ring 124 to achieve sealing between the moving rod body and the inner wall of the nozzle body. One end of the moving rod body 122 has a conical surface 123, and the conical surface 123 and the end of the ring sleeve 14 are sealed. The position of the adjusting rod can effectively limit the moving distance of the moving rod body. The end of the moving rod body is a conical surface structure. The conical surface cooperates with the ring sleeve to facilitate the control of the amount of liquid fertilizer and change the final concentration of the liquid fertilizer. The flow-through piece 7 includes a main body block 13 arranged in the second liquid inlet chamber 6 through a thread. A ring sleeve 14 is clamped in the main body block 13. One end of the ring sleeve 14 is connected to the second liquid inlet chamber 6, and the other end of the ring sleeve 14 is connected to the liquid outlet chamber 8. The ring sleeve 14 cooperates with one end of the elastic moving rod 12.

[0023] A nozzle bracket 15 is installed in the middle of the mobile frame 1, and a circular tube 16 for placing the nozzle is fixed on the nozzle bracket 15. After the spraying of liquid fertilizer is completed, the nozzle body is placed in the circular tube, and the nozzle body is effectively placed.

[0024] The working principle of the utility model is as follows: water and liquid fertilizer raw materials are respectively contained in the liquid tanks on both sides, the bottom of the liquid tank is connected to the liquid outlet pipe group, the liquid outlet pipe group delivers water and liquid fertilizer into the nozzle body, water enters the first liquid inlet cavity, and the liquid fertilizer enters the second liquid inlet cavity, the adjusting rod is rotated to adjust the position of the elastic movable rod, the gap between the conical part and the ring sleeve at the end of the movable rod body is changed, the amount of liquid fertilizer is controlled, the liquid fertilizer raw materials flow into the mixing cavity from the through hole on the side of the guide member, the mixing ratio of water and liquid fertilizer in the mixing cavity of the support block is effectively controlled, and then it is sprayed out through the nozzle; the nozzle that can mix water and liquid fertilizer greatly facilitates the ratio of liquid fertilizer and improves work efficiency.

Claims

1. A rice fertilizer liquid spraying device with an adjustable nozzle, comprising a mobile frame (1), a liquid tank (2) being provided on both sides of the mobile frame (1), and a liquid outlet pipe group (3) being connected to the bottom of the liquid tank (2); characterized in that: The nozzle body (4) further comprises a nozzle main body (4), one end of which is provided with a first liquid inlet chamber (5) connected to a liquid outlet pipe group (3) on one side, the other end of which is provided with a second liquid inlet chamber (6) connected to a liquid outlet pipe group (3) on the other side, a flow passage member (7) being arranged in the second liquid inlet chamber (6), a liquid outlet chamber (8) being arranged in the nozzle main body (4) and communicating with the first liquid inlet chamber (5) and the second liquid inlet chamber (6), a liquid spraying assembly (9) being arranged in the liquid outlet chamber (8); a fixing block (10) being arranged at one end of the nozzle main body (4) away from the second liquid inlet chamber (6), an adjusting rod (11) being threadedly engaged in the fixing block (10), one end of the adjusting rod (11) being provided with an elastic moving rod (12), one end of which is engaged with the flow passage member (7).

2. The rice fertilizer liquid spraying device with an adjustable nozzle according to claim 1, characterized in that: The flow-through member (7) comprises a main body block (13) threadedly arranged in the second liquid inlet chamber (6), a ring sleeve (14) being arranged in the main body block (13), one end of the ring sleeve (14) being connected to the second liquid inlet chamber (6), the other end of the ring sleeve (14) being connected to the liquid outlet chamber (8), and the ring sleeve (14) being matched with one end of the elastic moving rod (12).

3. The rice fertilizer liquid spraying device with an adjustable nozzle according to claim 2, characterized in that: The elastic moving rod (12) comprises a spring (121) embedded in the adjusting rod (11); the outer end of the spring (121) is connected to a moving rod body (122); one end of the moving rod body (122) has a conical surface (123); and the conical surface (123) fits with one end of the ring sleeve (14).

4. The rice fertilizer liquid spraying device with an adjustable nozzle according to claim 1, characterized in that: The liquid spraying assembly (9) comprises a support block (91) arranged in the liquid outlet chamber (8), a mixing chamber (92) being arranged in the support block (91), a nozzle (93) being arranged at the outlet end of the support block (91), a flow guide (94) being arranged at the upper end of the nozzle (93), a channel in the flow guide (94) being connected to the second liquid inlet chamber (6), and a plurality of through holes (95) being evenly arranged on the flow guide (94) and being connected to the mixing chamber (92).

5. The rice fertilizer liquid spraying device with an adjustable nozzle according to claim 3, characterized in that: A sealing ring (124) is provided on the outer side of the moving rod body (122).

6. The rice fertilizer liquid spraying device with an adjustable nozzle according to claim 1, characterized in that: A nozzle support (15) is provided in the middle of the movable frame (1), and a circular ring tube (16) for placing the nozzle is provided on the nozzle support (15).

7. The rice fertilizer liquid spraying device with an adjustable nozzle according to claim 1, characterized in that: The outer end of the adjusting rod (11) has a knurled portion (111).

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