Multifunctional chemical fertilizer liquid spraying equipment

Abstract

The invention relates to the technical field of agricultural machinery, in particular to multifunctional chemical fertilizer liquid spraying equipment which comprises a rack, a connecting unit, a cutting unit, a turning and burying unit, a spraying unit and a motor, the connecting unit is mounted at the top of the front end of the rack, the cutting unit is mounted in the rack, the turning and burying unit is mounted at the bottom of the front end of the rack, and the spraying unit is mounted in the rack. The spraying unit is arranged above the rack, the motor is installed in the middle of the top of the rack, the cutting unit and the turning and burying unit are connected with the motor through a transmission device to achieve power transmission and operation control, and the spraying unit is composed of a spraying rod, a nozzle, a spraying support, a water tank and a plunger pump. According to the multifunctional chemical fertilizer liquid spraying equipment, integration of fertilizer spraying and crop straw smashing, throwing and turning and burying operation is achieved, the operation efficiency of fertilizer spraying and straw returning is effectively improved, the number of farming procedures is reduced, and the labor force of farmers is greatly liberated.

Description

Technical Field

[0001] The invention relates to the technical field of agricultural machinery, in particular to a multifunctional fertilizer liquid spraying device. Background Art

[0002] With the development of modern agriculture, efficient, energy-saving and environmentally friendly agricultural machinery has gradually become the mainstream. In agricultural production, field fertilization is an important operation process that directly affects the growth and final yield of crops. The traditional fertilization method is mainly manual fertilization, which is not only labor-intensive and inefficient, but also uneven in fertilization, and it is difficult to meet the requirements of modern agriculture for efficient and precise fertilization. In recent years, with the advancement of agricultural mechanization, various equipment for spraying fertilizer liquid has emerged. These equipment have greatly improved the efficiency and uniformity of fertilization and reduced the labor intensity of farmers.

[0003] The existing equipment for spraying liquid fertilizer has improved the efficiency and uniformity of fertilization to a certain extent, but there are still some problems in the structural design. Specifically, the existing spraying equipment usually only has a single spraying function and cannot process crop straw at the same time. In actual application, farmers need to use special straw processing machinery to crush the straw and return it to the field, and then use the spraying equipment for fertilization. This step-by-step operation not only increases the operation process and prolongs the operation time, but also increases the labor intensity and equipment cost of farmers. Summary of the invention

[0004] The object of the present invention is to provide a multifunctional fertilizer liquid spraying device to solve the problem raised in the above background technology that the current fertilizer liquid spraying device usually only has a single spraying function and cannot process crop straw at the same time.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multifunctional fertilizer liquid spraying equipment, comprising a frame, a connecting unit, a cutting unit, a burying unit, a spraying unit and a motor, wherein the connecting unit is installed at the front end top of the frame, the cutting unit is installed inside the frame, the burying unit is installed at the front end bottom of the frame, the spraying unit is arranged above the frame, and the motor is installed in the middle of the top of the frame. The cutting unit and the burying unit are connected to the motor through a transmission device to realize power transmission and operation control, and the spraying unit is composed of a spray rod, a nozzle, a spray bracket, a water tank and a plunger pump.

[0006] Preferably, the connecting unit is a bifurcated structure consisting of a plurality of connecting frames, the top end of the connecting unit is connected to the tractor, and the bottom end of the connecting unit is connected to the top of the frame.

[0007] Preferably, the cutting unit is composed of a knife bar shaft and a knife, and the knife is evenly fixed on the outer surface of the knife bar shaft.

[0008] Preferably, the turning and burying unit comprises a roller and a fixing frame, and both ends of the roller are fixedly connected to two sides of the frame through the fixing frame.

[0009] Preferably, the water tank is fixed on the spray bracket, and the spray bracket is fixed on both sides of the top of the frame.

[0010] Preferably, the spray rod is mounted on the spray bracket via an adjustment mechanism, and the nozzles are evenly arranged on the spray rod.

[0011] Preferably, the plunger pump is installed on the top of the spray bracket, and the plunger pump is connected to the water tank through a pipeline.

[0012] Preferably, a reducer is also installed at the top of the spray bracket, and the input end of the reducer is connected to an external power source, and the output end of the reducer is connected to a plunger pump.

[0013] Preferably, the transmission device comprises a driving pulley, a belt and a driven pulley, and the driving pulley is connected to a transmission shaft at an output end of the motor, and the driven pulley is connected to one end of the knife rod shaft.

[0014] Preferably, inner blade racks are symmetrically provided on both sides of the inner wall of the upper end of the frame body, and the positions of the inner blade racks and the cutting units correspond.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the multifunctional fertilizer liquid spraying equipment realizes the integration of fertilizer spraying and crop straw crushing, scattering and burying operations by optimizing the structural design and working principle, effectively improving the operation efficiency of fertilizer spraying and straw return to the field, reducing the farming process, and greatly liberating the labor of farmers. The equipment integrates the cutting unit, burying unit and spraying unit on the same frame, and uses the motor and transmission device to realize the efficient transmission of power, which not only simplifies the equipment structure, but also improves the continuity and coordination of the operation, and further enhances the reliability and adaptability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a multifunctional fertilizer liquid spraying device of the present invention;

[0017] Figure 2 This is a schematic diagram of the overall top view of a multifunctional fertilizer liquid spraying device of the present invention;

[0018] Figure 3 This is a schematic diagram of the partial internal structure of a frame of a multifunctional fertilizer liquid spraying device of the present invention;

[0019] Figure 4 This is a schematic diagram of the external structure of a spray bracket of a multifunctional fertilizer liquid spraying device of the present invention;

[0020] Figure 5 The present invention is a schematic diagram of the front end side structure of a frame of a multifunctional fertilizer liquid spraying device.

[0021] In the figure: 1. frame; 2. connecting unit; 3. cutting unit; 31. knife bar shaft; 32. knife; 4. turning unit; 41. roller; 42. fixing frame; 5. spraying unit; 51. spray rod; 52. nozzle; 53. spray bracket; 54. water tank; 55. plunger pump; 6. motor; 7. transmission device; 71. driving pulley; 72. belt; 73. driven pulley; 8. reducer; 9. inner blade holder. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-5The present invention provides a technical solution: a multifunctional fertilizer liquid spraying equipment, including a frame 1, a connecting unit 2, a cutting unit 3, a burying unit 4, a spraying unit 5 and a motor 6, wherein the connecting unit 2 is installed at the front end top of the frame 1, the cutting unit 3 is installed inside the frame 1, the burying unit 4 is installed at the front end bottom of the frame 1, the spraying unit 5 is arranged above the frame 1, and the motor 6 is installed in the middle of the top of the frame 1. The cutting unit 3 and the burying unit 4 are connected to the motor 6 through a transmission device 7 to realize power transmission and operation control. The spraying unit 5 is composed of a spray rod 51, a nozzle 52, a spray bracket 53, a water tank 54 and a plunger pump 55. Each unit coordinates to complete the operation of spraying fertilizer liquid and returning straw to the field. The motor 6 of this structure can be driven by a transmission device 7. The device 7 enables the cutting unit 3 and the burying unit 4 to operate synchronously. The cutting unit 3 efficiently crushes the crop straw on the ground. At the same time, the burying unit 4 evenly buries the crushed straw into the soil. The whole process is smooth and unobstructed, ensuring the effective return of the straw to the field. At the same time, the spraying unit 5 adjusts the pressure through the plunger pump 55 during the movement of the frame 1, extracts fertilizer liquid from the water tank 54, and evenly sprays it to the soil through the multiple nozzles 52 on the spray rod 51, thereby achieving seamless connection between fertilization and straw treatment, and solving the problem that different equipment is needed to be used for straw treatment and fertilization in the prior art, resulting in complicated operation procedures, long time consumption, high labor intensity and high cost. Therefore, the device has the advantages of simple structure, convenient operation, high operation efficiency and strong adaptability. , can be widely used in the operations of crop fertilizer spraying and straw return to the field, which not only improves the uniformity and operation efficiency of fertilization, but also reduces the operation process, reduces the operation energy consumption, enhances the adaptability and reliability of the machine, realizes the integration of fertilizer spraying and crop straw return to the field, and significantly improves the efficiency and quality of farmland management. The connecting unit 2 is a forked structure composed of several connecting frames. The top of the connecting unit 2 is connected to the tractor, and the bottom of the connecting unit 2 is connected to the top of the frame 1. In this structure, the tractor can transmit power to the entire equipment through the top of the connecting unit 2. The forked design of the connecting unit 2 can ensure the stability of stable power transmission. The cutting unit 3 is composed of a knife bar shaft 31 and a knife 32. The knife 32 is evenly welded and fixed on the knife bar shaft 3 1, in this structure, when the motor 6 drives the cutter shaft 31 to rotate at a high speed through the transmission device 7, a plurality of cutters 32 rotate rapidly therewith, and the crop straws on the ground can be efficiently cut and crushed, and the uniform distribution of the cutters 32 ensures the balance and stability of the cutting process, avoids the vibration or damage of the equipment caused by uneven force, and improves the cutting efficiency and quality, and ensures the smooth operation of the subsequent turning and burying unit 4, the turning and burying unit 4 includes a roller 41 and a fixing frame 42, and both ends of the roller 41 are fixedly connected to the two sides of the frame 1 through the fixing frame 42, and in this structure, as the frame 1 moves forward, the roller 41 of the turning and burying unit 4 rolls along the ground between the fixing frames 42, and the straw processed by the cutting unit 3 can be effectively and evenly turned and buried into the soil,At the same time, the soil is moderately compacted and leveled, which promotes the mixing of soil and straw, and is beneficial to improving soil fertility and crop growth conditions. The water tank 54 is fixed on the spray bracket 53, and the spray bracket 53 is fixed on both sides of the top of the frame 1. The spray rod 51 is installed on the spray bracket 53 through an adjustment mechanism, and the nozzles 52 are evenly arranged on the spray rod 51. The plunger pump 55 is installed on the top of the spray bracket 53, and the plunger pump 55 is connected to the water tank 54 through a pipeline. The plunger pump 55 of this structure extracts fertilizer liquid from the water tank 54, and the height and angle of the spray rod 51 are adjusted by the adjustment mechanism to ensure that the nozzle 52 can be adjusted according to the operation requirements. The fertilizer liquid is sprayed evenly onto the soil surface accurately. The stable design of the spray bracket 53 ensures the stability of the spraying process, avoids uneven spraying caused by the movement of the equipment, improves the spraying efficiency and uniformity of the fertilizer liquid, thereby optimizing the fertilization effect and promoting the healthy growth of crops. A reducer 8 is also installed on the top of the spray bracket 53, and the input end of the reducer 8 is connected to the external power source, and the output end of the reducer 8 is connected to the plunger pump 55. In this structure, the external power source transmits power to the plunger pump 55 smoothly through the reducer 8. The deceleration effect of the reducer 8 ensures that the plunger pump 55 can work at an appropriate speed, avoiding the speed. Too fast or too slow will cause uneven spraying of the fertilizer liquid or damage to the pump body. At the same time, by adjusting the pressure of the plunger pump 55, the spraying amount of the fertilizer liquid can be accurately controlled to ensure the efficiency and accuracy of the spraying operation, thereby improving the quality and effect of fertilization. The transmission device 7 includes a driving pulley 71, a belt 72 and a driven pulley 73, and the driving pulley 71 is connected to the transmission shaft at the output end of the motor 6, and the driven pulley 73 is connected to one end of the knife rod shaft 31. After the motor 6 of this structure is started, the transmission shaft at its output end drives the driving pulley 71 to rotate, and the power is transmitted to the driven pulley 73 through the transmission action of the belt 72, thereby driving the knife rod shaft 31 and the cutter 32 thereon rotate at high speed to achieve efficient cutting and crushing of crop straw. This transmission mode not only ensures the stability and reliability of power transmission, but also improves the working efficiency and quality, while reducing energy consumption. The inner blade holders 9 are symmetrically arranged on both sides of the inner wall of the upper end of the frame body 1, and the positions of the inner blade holders 9 and the cutting unit 3 correspond. In this structure, the inner blades on the inner blade holders 9 form a shearing match, and work together with the cutting unit 3 to cut the straw, which not only improves the cutting efficiency and crushing effect, but also ensures the stability during the cutting process, avoids the scattering and clogging of the straw, and enhances the operation continuity and safety of the equipment.

[0024] Working principle: When using the multifunctional fertilizer liquid spraying equipment, first connect the top of the connecting unit 2 to the tractor, and the tractor transmits power to the entire equipment through the connecting unit 2. After starting the motor 6, the transmission shaft at the output end of the motor 6 drives the active pulley 71 to rotate, and transmits power to the driven pulley 73 through the transmission action of the belt 72, thereby driving the cutter shaft 31 and the cutter 32 thereon to rotate at high speed to cut and crush the crop straw on the ground. At the same time, the roller 41 of the burying unit 4 moves along the ground with the support of the fixing frame 42, and evenly buries the straw processed by the cutting unit 3 into the soil, and the inner wall of the upper end of the frame body 1 The inner blade holders 9 on both sides form a shearing cooperation with the cutter 32 of the cutting unit 3, further improving the cutting efficiency. As the frame 1 moves forward, the plunger pump 55 on the spray bracket 53 draws fertilizer liquid from the water tank 54, and adjusts the height and angle of the spray rod 51 through the adjustment mechanism, so that the nozzle 52 can evenly spray the fertilizer liquid onto the soil surface. The external power source transmits power to the plunger pump 55 smoothly through the reducer 8 to ensure that the plunger pump 55 works at an appropriate speed. By adjusting the pressure of the plunger pump 55, the spraying amount of the fertilizer liquid can be accurately controlled, and finally the integrated operation of spraying the fertilizer liquid and returning the straw to the field is realized, thereby completing a series of tasks.

[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional fertilizer liquid spraying device, comprising a frame (1), a connecting unit (2), a cutting unit (3), a burying unit (4), a spraying unit (5) and a motor (6), characterized in that: The connection unit (2) is mounted on the front top of the frame (1), the cutting unit (3) is mounted inside the frame (1), the turning and burying unit (4) is mounted on the front bottom of the frame (1), the spraying unit (5) is arranged above the frame (1), the motor (6) is mounted in the middle of the top of the frame (1), the cutting unit (3) and the turning and burying unit (4) are connected to the motor (6) through a transmission device (7) to achieve power transmission and operation control, and the spraying unit (5) is composed of a spray rod (51), a nozzle (52), a spray bracket (53), a water tank (54) and a plunger pump (55).

2. The multifunctional fertilizer liquid spraying device according to claim 1 is characterized in that: The connection unit (2) is a bifurcated structure composed of a plurality of connection frames, the top end of the connection unit (2) is connected to the tractor, and the bottom end of the connection unit (2) is connected to the top of the frame (1).

3. The multifunctional fertilizer liquid spraying device according to claim 1 is characterized in that: The cutting unit (3) is composed of a knife bar shaft (31) and a knife (32), and the knife (32) is evenly fixed on the outer surface of the knife bar shaft (31).

4. The multifunctional fertilizer liquid spraying device according to claim 1 is characterized in that: The turning and burying unit (4) comprises a roller (41) and a fixing frame (42), and both ends of the roller (41) are fixedly connected to two sides of the frame (1) via the fixing frame (42).

5. The multifunctional fertilizer liquid spraying equipment according to claim 1 is characterized in that: The water tank (54) is fixed on the spray bracket (53), and the spray bracket (53) is fixed on both sides of the top of the frame (1).

6. The multifunctional fertilizer liquid spraying device according to claim 5, characterized in that: The spray rod (51) is mounted on a spray bracket (53) via an adjustment mechanism, and the nozzles (52) are evenly arranged on the spray rod (51).

7. The multifunctional fertilizer liquid spraying device according to claim 1 is characterized in that: The plunger pump (55) is installed on the top of the spray bracket (53), and the plunger pump (55) is connected to the water tank (54) through a pipeline.

8. The multifunctional fertilizer liquid spraying device according to claim 7 is characterized in that: A reducer (8) is also installed at the top of the spray bracket (53), and the input end of the reducer (8) is connected to an external power source, and the output end of the reducer (8) is connected to a plunger pump (55).

9. The multifunctional fertilizer liquid spraying device according to claim 3, characterized in that: The transmission device (7) comprises a driving pulley (71), a belt (72) and a driven pulley (73), wherein the driving pulley (71) is connected to a transmission shaft at an output end of the motor (6), and the driven pulley (73) is connected to one end of a knife rod shaft (31).

10. The multifunctional fertilizer liquid spraying device according to claim 1, characterized in that: Inner blade racks (9) are symmetrically arranged on both sides of the inner wall of the upper end of the frame body (1), and the positions of the inner blade racks (9) and the cutting unit (3) correspond.

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