Agricultural pesticide spraying machine with water pumping function

Abstract

The technical scheme belongs to the technical field of agricultural pesticide spraying machines, and particularly relates to an agricultural pesticide spraying machine with a water pumping function. The pesticide spraying device is mounted on the rack; the engine is mounted on the rack, is connected with the rotating shaft I of the pesticide spraying device, and is used for driving the pesticide spraying device to perform pesticide spraying operation; the water pump is mounted on the rack; the transmission device is connected with the rotating shaft I of the pesticide spraying device and the rotating shaft II of the water pump; by integrating the water pumping function into the agricultural pesticide spraying machine, when the engine drives the pesticide spraying device to perform pesticide spraying operation, the rotating shaft I rotates and drives the water pump to perform water pumping operation through the transmission device, so that the operation efficiency is effectively improved, an additional power source for driving the water pump to operate or an additional water pumping device is not needed, and the operation process is simplified; and the equipment cost is saved.

Description

TECHNICAL FIELD

[0001] The technical scheme relates to the field of agricultural pesticide spraying machines, and particularly relates to an agricultural pesticide spraying machine with a water pumping function. BACKGROUND

[0002] In the process of agricultural production, the growth of crops such as rice and wheat is often accompanied by the occurrence of pest and weed problems; in order to effectively prevent and handle these problems, it is necessary to timely spray pesticides on crops before and after the occurrence of pests and weeds, so as to ensure the healthy growth and high yield and quality of crops.

[0003] For example, a garden maintenance pesticide spraying device disclosed in Chinese patent CN201911379062.7 and a double-motor remote control pipe-retracting pesticide spraying machine disclosed in Chinese patent CN202330202812.4; the existing agricultural pesticide spraying machines still have some deficiencies, that is, the functions of the agricultural pesticide spraying machines are single, and the agricultural pesticide spraying machines do not have a water pumping function; in the use process, if the water amount in the water tank is insufficient, an additional water pump needs to be arranged to perform water supplementing operation; such operation not only needs multiple devices to work cooperatively, thereby increasing the complexity of the devices, but also brings inconvenience in use and operation. SUMMARY

[0004] The technical scheme aims to provide an agricultural pesticide spraying machine with a water pumping function, which can drive a water pump to perform water pumping operation while a pesticide spraying device performs pesticide spraying operation through a transmission device, so as to improve the problem that a traditional pesticide spraying machine needs to be additionally configured with a water pump and a driving source, thereby causing large equipment occupation and inconvenient use.

[0005] The technical scheme is achieved in the following manner:

[0006] An agricultural pesticide spraying machine with a water pumping function comprises:

[0007] a rack;

[0008] a pesticide spraying device installed on the rack;

[0009] an engine installed on the rack and connected with a rotating shaft one of the pesticide spraying device, used for driving the pesticide spraying device to perform pesticide spraying operation;

[0010] a water pump installed on the rack;

[0011] a transmission device connected with the rotating shaft one of the pesticide spraying device and a rotating shaft two of the water pump;

[0012] When the engine drives the rotating shaft one to rotate to make the pesticide spraying device perform pesticide spraying operation, the rotating shaft one drives the rotating shaft two to rotate through the transmission device, thereby realizing water pumping operation of the water pump.

[0013] Preferably, the transmission device comprises:

[0014] a transmission mechanism for connecting the water pump and the pesticide spraying device;

[0015] a clutch mechanism mounted on the rotating shaft I and movably connected with the transmission mechanism, for realizing the connection or separation of the transmission mechanism and the rotating shaft I in power transmission;

[0016] The clutch mechanism comprises:

[0017] a driving shaft connected with the rotating shaft I, and the driving shaft is rotatably connected with a driving wheel of the transmission mechanism through a bearing I;

[0018] a clutch member slidingly sleeved on the driving shaft, and the clutch member is circumferentially limited with the driving shaft;

[0019] a driving member movably connected with the clutch member, for driving the clutch member to move axially on the driving shaft;

[0020] wherein at least one limiting block I is circumferentially arranged on the clutch member, and at least one limiting block II is arranged on the driving wheel of the transmission mechanism;

[0021] When the driving member drives the clutch member to move towards the side wall of the driving wheel, the driving shaft and the clutch member are driven to rotate by the rotating shaft I, and the limiting block I is movably abutted with the limiting block II, so as to drive the driving wheel to rotate.

[0022] Preferably, the end side of the driving wheel is circumferentially provided with a plurality of limiting blocks II, and a avoiding slot is arranged between adjacent limiting blocks II, and the limiting block I is movably arranged in the avoiding slot and movably abutted with the limiting block II.

[0023] Preferably, a rotation limiting block is arranged on the outer side wall of the driving shaft, and a rotation limiting groove adapted to the rotation limiting block is arranged on the inner wall of the clutch member;

[0024] When the clutch member is sleeved on the driving shaft, the rotation limiting block is arranged in the rotation limiting groove.

[0025] Preferably, an anti-disengagement member is arranged at the end of the driving shaft, and the anti-disengagement member movably abuts with the end of the clutch member, for limiting the clutch member from disengaging from the driving shaft.

[0026] Preferably, a bearing II is sleeved on the clutch member, the outer side of the bearing II is hinged with the middle part of the driving member, the front end of the driving member is movably connected with the rack, and the rear end of the driving member is a handle part.

[0027] Preferably, the front end of the driving member is provided with a strip-shaped hole, and a connecting member is hingedly connected to the strip-shaped hole and connected with the frame.

[0028] Preferably, the clutch member is provided with a mounting groove, the bearing two is arranged in the mounting groove, and a clamp is arranged on the upper end of the clutch member and movably abuts against the inner wall of the mounting groove, so as to limit the bearing two from being separated from the mounting groove.

[0029] Preferably, the transmission mechanism comprises:

[0030] a driving wheel rotatably arranged on the driving shaft;

[0031] a driven wheel mounted on the rotating shaft two of the water pump;

[0032] a transmission belt movably connecting the driving wheel and the driven wheel;

[0033] When the clutch mechanism connects the driving shaft and the driving wheel in transmission, the driving wheel drives the driven wheel to rotate through the transmission belt, so as to realize the water pumping operation of the water pump.

[0034] Preferably, the pesticide spraying device comprises at least:

[0035] a crankcase in which the rotating shaft one is arranged, and the two ends of the rotating shaft one extend from the two sides of the crankcase and are respectively connected with the engine and the transmission device;

[0036] a cylinder body mounted on the front end of the crankcase;

[0037] a water outlet seat mounted on the upper end of the cylinder body and provided with a water outlet;

[0038] a water inlet seat mounted on the upper end of the cylinder body and provided with a water inlet.

[0039] The technical scheme has the following prominent and beneficial technical effects compared with the prior art:

[0040] 1. The technical scheme integrates the water pumping function into the agricultural pesticide spraying machine, when the engine drives the pesticide spraying device to perform the pesticide spraying operation, the rotating shaft one rotates and drives the water pump to perform the water pumping operation through the transmission device, thereby effectively improving the operation efficiency, without the need of additionally arranging a power source to drive the water pump to operate or additionally arranging a water pumping device, thereby simplifying the operation process and saving the equipment cost.

[0041] 2、The transmission device designed in the technical scheme comprises a transmission mechanism and a clutch mechanism, the power connection or disconnection of the clutch part and the driving wheel of the transmission mechanism is controlled by a driving part, so that whether the rotating shaft one drives the water pump to work is controlled; when the water tank is insufficient, the clutch part is connected with the driving wheel, and the water pump is driven to work synchronously; when the water pump does not need to work, the clutch part is separated from the driving wheel, and the water pump stops running; the operation process is simplified, and the use convenience is improved. BRIEF DESCRIPTION OF DRAWINGS

[0042] Figure 1 It is a structural schematic diagram of the technical scheme.

[0043] Figure 2 It is a structural schematic diagram of the transmission mechanism and the clutch mechanism of the technical scheme with power transmission.

[0044] Figure 3 It is a structural schematic diagram of the transmission mechanism and the clutch mechanism of the technical scheme without power transmission.

[0045] Figure 4 It is a structural schematic diagram of the clutch part of the technical scheme.

[0046] Figure 5 It is a structural schematic diagram of the medicine spraying device of the technical scheme.

[0047] The drawings show that: 1, the frame; 2, the medicine spraying device; 21, the crankcase; 22, the rotating shaft one; 23, the cylinder body; 24, the water outlet seat; 241, the water outlet; 25, the water inlet seat; 251, the water inlet; 3, the engine; 4, the water pump; 41, the rotating shaft two; 5, the transmission device; 51, the transmission mechanism; 52, the clutch mechanism; 53, the driving shaft; 531, the rotation limiting block; 532, the anti-off part; 54, the clutch part; 541, the limiting block one; 542, the rotation limiting groove; 543, the mounting groove; 544, the clamp; 55, the driving part; 551, the handle part; 552, the strip-shaped hole; 553, the connecting part; 554, the bearing two; 56, the driving wheel; 561, the limiting block two; 562, the avoiding groove; 563, the bearing one; 57, the driven wheel; 58, the transmission belt. DETAILED DESCRIPTION

[0048] The specific embodiments of the technical scheme will be further described in detail below with reference to the drawings.

[0049] Reference Figures 1-5 An agricultural medicine spraying machine with water pumping function, comprising:

[0050] The frame 1;

[0051] The medicine spraying device 2 is installed on the frame 1;

[0052] An engine 3 is installed on the frame 1 and connected to the rotating shaft one 22 of the spraying device 2, for driving the spraying device 2 to perform the spraying operation;

[0053] A water pump 4 is installed on the frame 1, and the water pump 4 is located above the spraying device 2;

[0054] A transmission device 5 is connected to the rotating shaft one 22 of the spraying device 2 and the rotating shaft two 41 of the water pump 4;

[0055] When the engine 3 drives the rotating shaft one 22 to rotate to make the spraying device 2 perform the spraying operation, the rotating shaft one 22 drives the rotating shaft two 41 to rotate through the transmission device 5, so as to realize the water pumping operation of the water pump 4, so that the spraying device 2 can perform the water pumping operation while performing the spraying operation, and the same driving source is used to provide power for multiple devices, without the need to additionally equip a water pump device and a power source for driving the water pump operation, thereby saving the equipment cost and improving the operation convenience.

[0056] The transmission device 5 comprises:

[0057] A transmission mechanism 51 is used to connect the water pump 4 and the spraying device 2, and the connection between the transmission mechanism 51 and the spraying device 2 can be direct connection or indirect connection;

[0058] A clutch mechanism 52 is installed on the rotating shaft one 22 and movably connected with the transmission mechanism 51, for realizing the connection or separation of the transmission mechanism 51 and the rotating shaft one 22 in power transmission, so as to realize the working or stopping of the water pump 4;

[0059] The clutch mechanism 52 comprises:

[0060] A driving shaft 53 is connected with the rotating shaft one 22, and the driving shaft 53 is rotatably connected with a driving wheel 56 of the transmission mechanism 51 through a bearing one 563, so that the driving wheel 56 can rotate on the driving shaft 53 through the bearing one 563;

[0061] A clutch part 54 is slidably sleeved on the driving shaft 53, and the clutch part 54 is circumferentially limited with the driving shaft 53, that is, the clutch part 54 rotates simultaneously with the rotation of the driving shaft 53;

[0062] A driving part 55 is movably connected on the clutch part 54, for driving the clutch part 54 to move axially on the driving shaft 53;

[0063] At least one limiting block one 541 is circumferentially arranged on the clutch part 54, and at least one limiting block two 561 is arranged on the side wall of the driving wheel 56 of the transmission mechanism 51;

[0064] When the driving member 55 drives the clutch member 54 to move towards the side wall of the driving wheel 56, the limiting block two 561 is located on the movement track of the limiting block one 541 when the clutch member 54 is rotated; the driving shaft 53 is rotated by the rotating shaft one 22, the driving shaft 53 drives the clutch member 54 to rotate, and the limiting block one 541 is abutted by the limiting block two 561 to drive the driving wheel 56 to rotate, the rotating shaft two 41 of the water pump 4 is rotated by the transmission mechanism 51 when the driving wheel 56 rotates, so that the water pumping operation of the water pump 4 is realized.

[0065] The connection between the driving shaft 53 and the rotating shaft one 22 has various modes, such as the driving shaft 53 and the rotating shaft one 22 are directly integrated or welded as a whole, and when this connection mode is adopted, the connection between the transmission mechanism 51 and the pesticide spraying device 2 is the direct connection described above;

[0066] In order to facilitate installation and maintenance, the driving shaft 53 and the rotating shaft one 22 are connected by embedding and fitting, that is, the rotating shaft one 22 is inserted into the driving shaft 53, and the two are circumferentially limited (that is, the driving shaft 53 rotates together with the rotating shaft one 22), and when this connection mode is adopted, the connection between the transmission mechanism 51 and the pesticide spraying device 2 is the indirect connection described above, that is, the transmission mechanism 51 is connected with the rotating shaft one 22 of the pesticide spraying device 2 through the driving shaft 53.

[0067] The end side of the driving wheel 56 is circumferentially provided with a plurality of limiting blocks two 561, and the adjacent limiting blocks two 561 are provided with avoiding grooves 562, and the circumferential surface of the clutch member 54 is provided with a plurality of limiting blocks one 541, the limiting blocks one 541 are movably arranged in the avoiding grooves 562 and abut with the limiting blocks two 561, and the stability of power transmission is improved and the wear between the limiting blocks one 541 and the limiting blocks two 561 is reduced by arranging a plurality of limiting blocks one 541 and limiting blocks two 561.

[0068] The outer side wall of the driving shaft 53 is provided with a plurality of circumferentially distributed limiting blocks 531 (similar to external spline structure), and the inner wall of the clutch member 54 is circumferentially provided with a plurality of limiting rotation grooves 542 (similar to internal spline structure) matched with the limiting blocks 531;

[0069] When the clutch member 54 is sleeved on the driving shaft 53, the limiting blocks 531 are arranged in the limiting rotation grooves 542, so that the clutch member 54 rotates simultaneously with the driving shaft 53.

[0070] The end of the driving shaft 53 is provided with an anti-disengagement member 532, which movably abuts against the end of the clutch member 54 (specifically, abuts against the side wall edge of the limiting rotation groove 542, that is, the end of the internal spline), for limiting the clutch member 54 from disengaging from the driving shaft 53, so as to avoid that the clutch member 54 directly falls off from the driving shaft 53 when the clutch member 54 is moved away from the driving wheel 56.

[0071] The clutch 54 is sleeved with a bearing two 554, the outer side of the bearing two 554 is hinged with the middle part of the driving member 55, the front end of the driving member 55 is movably connected with the frame 1, and the rear end of the driving member 55 is a handle part 551, the bearing two 554 avoids the driving member 55 from rotating with the rotation of the clutch 54, thereby ensuring the stability of the driving member 55, and the one end of the driving member 55 is connected with the frame 1, and the other end is the handle part 551 for the operator to hold, when the clutch 54 is moved on the driving shaft 53 through the driving member 55, the lever principle is formed, thereby the movement of the clutch 54 can be realized by smaller force, and the operation is convenient.

[0072] When the inner wall of the clutch 54 and the outer wall of the driving shaft 53 are further provided with a clamping structure, the clamping structure comprises: a groove one is formed on the side wall of the driving shaft 53, a spring is arranged in the groove one, one end of the spring abuts against the bottom of the groove one, the other end of the spring is connected with a steel ball and makes the front end of the steel ball protrude from the notch of the groove one, and the inner wall of the clutch 54 is provided with a groove two, when the clutch 54 is sleeved on the driving shaft 53, the spring is elastically deformed to make the steel ball abut against the inner wall of the clutch 54 or the groove two, thereby realizing the positioning of the clutch 54 on the driving shaft 53, when the clutch 54 moves to the set position on the driving shaft 53, that is, the state switching of the power transmission connection or separation between the clutch 54 and the driving wheel 56, the position of the clutch 54 can be better positioned, and the positioning can be better realized by arranging a plurality of groove two.

[0073] Or the clamping structure directly adopts the protrusions arranged on the outer wall of the driving shaft 53, and the grooves three are arranged on the inner wall of the clutch 54, the protrusions are arranged in different grooves three through external force, thereby realizing the positioning operation.

[0074] The front end of the driving member 55 is provided with a strip-shaped hole 552, the strip-shaped hole 552 is hinged with a connecting member 553, the connecting member 553 is connected with the frame 1, one end of the connecting member 553 is fixedly connected with the frame 1, and the other end is movably connected with the strip-shaped hole 552, thereby realizing that the front end of the driving member 55 is not completely fixed, and realizing the rotating operation of the driving member 55 similar to the lever principle.

[0075] The clutch 54 is provided with a mounting groove 543, the bearing two 554 is arranged in the mounting groove 543, and the upper end of the clutch 54 is sleeved with a clamp 544, the clamp 544 movably abuts against the inner wall of the mounting groove 543, and is used for limiting the bearing two 554 from separating from the mounting groove 543.

[0076] The transmission mechanism 51 comprises:

[0077] A driving wheel 56 is rotatably arranged on the driving shaft 53, and a positioning groove for accommodating the transmission belt 58 is arranged at the side end of the driving wheel 56, for limiting the transmission belt 58 from being separated from the driving wheel 56;

[0078] A driven wheel 57 is mounted on the rotating shaft two 41 of the water pump 4, and the driven wheel 57 is circumferentially limited with the rotating shaft two 41, and the driven wheel 57 can drive the rotating shaft two 41 to rotate when rotating;

[0079] A transmission belt 58 is movably connected with the driving wheel 56 and the driven wheel 57;

[0080] When the clutch mechanism 52 makes the driving shaft 53 and the driving wheel 56 in transmission connection, the driving wheel 56 drives the driven wheel 57 to rotate through the transmission belt 58, so as to realize the water pumping operation of the water pump 4.

[0081] The driving wheel 56 and the driven wheel 57 are pulleys or gears, and the corresponding transmission belt 58 is a belt or a rack.

[0082] The pesticide spraying device 2 comprises:

[0083] A crankcase 21 is arranged inside the rotating shaft one 22, and the two ends of the rotating shaft one 22 extend out from the two sides of the crankcase 21, one end of the rotating shaft one 22 is used for connecting the engine 3, and the other end is used for connecting the transmission device 5, the internal structure of the crankcase 21 can refer to the disclosure in Chinese patent CN202222051277.X;

[0084] A cylinder body 23 is mounted at the front end of the crankcase 21;

[0085] A water outlet seat 24 is mounted on the cylinder body 23 and is provided with a water outlet 241;

[0086] A water inlet seat 25 is mounted on the cylinder body 23 and is provided with a water inlet 251;

[0087] A water tank is mounted on the rack or placed beside the rack, and the water tank is connected with the water inlet 251 through a water pipe, under the action of the crankcase 21, the liquid enters the cylinder body 23 and flows into the water outlet seat 24, and finally flows out through the water outlet 241, the water outlet 241 is connected with a water pipe or a spray head, so as to spray water.

[0088] The crankcase 21, the cylinder body 23, the water outlet seat 24 and the water inlet seat 25 are prior art, and the specific structure can refer to the disclosure in Chinese patents CN202323513319.8 and CN202022662339.1, which will not be repeated here.

[0089] The engine 3 is a gasoline engine or a diesel engine, which is prior art, the output shaft of the engine is connected with the rotating shaft one 22 and is circumferentially limited, and the output shaft of the engine can drive the rotating shaft one 22 to rotate.

[0090] The water pump 4 is connected with the water source through the water pipe and communicates with the water tank through the water pipe, so as to realize the water supplement to the water tank. One end of the rotating shaft two 41 is connected with the impeller of the water pump 4 and drives the impeller to rotate. The other end of the rotating shaft two 41 extends out of the pump shell and is connected with the driven wheel 57. The water pump 4 is a prior art, that is, a common water pump placed on the ground for pumping water. For reference, the content disclosed in Chinese patent CN202411778774.7 is not repeated here.

[0091] The basic principles and main features of the technical solution and the advantages of the technical solution are shown and described above. Those skilled in the art should understand that the technical solution is not limited by the above examples. The above examples and descriptions in the specification are only to illustrate the principles of the technical solution. Without departing from the spirit and scope of the technical solution, various changes and improvements can be made to the technical solution. These changes and improvements all fall within the scope of the claimed technical solution. The scope of protection of the technical solution is defined by the appended claims and their equivalents.

[0092] It should be understood that the structures, proportions, sizes, etc. shown in the drawings of the specification are only used to illustrate the content disclosed in the specification for understanding and reading by those skilled in the art, and do not define the limiting conditions for implementing the technical solution, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that the technical solution can produce, should still fall within the scope of the technical content disclosed by the technical solution. At the same time, the terms such as "up", "down", "left", "right", "middle" and "one" in the specification are only for clear description, not to limit the scope of the technical solution, and the change or adjustment of the relative relationship, without substantial change of technical content, is also considered as the scope of the technical solution.

[0093] It should also be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on the other element or there can be a middle element. When an element is referred to as "connected" to another element, it can be directly connected to the other element or indirectly connected to the other element through a middle element.

[0094] In addition, the descriptions in the present application involving "first", "second", etc. are only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist, nor within the protection scope required by the present application.

Claims

1. An agricultural pesticide spraying machine having a water pumping function, characterized in that, The utility model relates to an agricultural pesticide spraying machine with water pumping function, which comprises a frame (1), a pesticide spraying device (2) mounted on the frame (1), an engine (3) mounted on the frame (1) and connected to a rotating shaft (22) of the pesticide spraying device (2) for driving the pesticide spraying device (2) to perform pesticide spraying operation, a water pump (4) mounted on the frame (1), a transmission device (5) connected to the rotating shaft (22) of the pesticide spraying device (2) and a rotating shaft (41) of the water pump (4), and when the engine (3) drives the rotating shaft (22) to rotate to make the pesticide spraying device (2) perform pesticide spraying operation, the rotating shaft (22) drives the rotating shaft (41) to rotate through the transmission device (5), thereby realizing water pumping operation of the water pump (4).

2. The agricultural pesticide spraying machine with water pumping function according to claim 1, wherein the transmission device (5) comprises a transmission mechanism (51) for connecting the water pump (4) and the pesticide spraying device (2), and a clutch mechanism (52) mounted on the rotating shaft (22) and movably connected to the transmission mechanism (51) for realizing connection or separation of the transmission mechanism (51) and the rotating shaft (22) in power transmission.

3. The agricultural pesticide spraying machine with water pumping function according to claim 2, wherein the transmission mechanism (51) comprises a driving shaft (53) connected to the rotating shaft (22), and the driving shaft (53) is rotatably connected to a driving wheel (56) of the transmission mechanism (51) through a bearing (563), the clutch mechanism (52) comprises a clutch member (54) slidably sleeved on the driving shaft (53) and circumferentially limited by the driving shaft (53), and a driving member (55) movably connected to the clutch member (54) for driving the clutch member (54) to axially move on the driving shaft (53), wherein at least one limiting block (541) is circumferentially arranged on the clutch member (54), and at least one limiting block (561) is arranged on the driving wheel (56) of the transmission mechanism (51), when the driving member (55) drives the clutch member (54) to move towards the side wall of the driving wheel (56), the driving shaft (53) and the clutch member (54) are driven to rotate by the rotating shaft (22), and the limiting block (541) is movably abutted against the limiting block (561), thereby driving the driving wheel (56) to rotate.

4. The agricultural pesticide spraying machine with water pumping function according to claim 2, wherein the end side of the driving wheel (56) is circumferentially provided with a plurality of limiting blocks (561), and a relief groove (562) is arranged between adjacent limiting blocks (561), and the limiting block (541) is movably arranged in the relief groove (562) and movably abutted against the limiting block (561). ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ A limiting rotation block (531) is arranged on the outer side wall of the drive shaft (53), and an inner wall of the clutch member (54) is provided with a limiting rotation groove (542) matched with the limiting rotation block (531); When the clutch member (54) is sleeved on the drive shaft (53), the limiting rotation block (531) is arranged in the limiting rotation groove (542).

5. The agricultural pesticide spraying machine with water pumping function according to claim 2, characterized in that: An anti-disengagement member (532) is arranged at the end of the drive shaft (53), and the anti-disengagement member (532) movably abuts against the end of the clutch member (54) to limit the clutch member (54) from disengaging from the drive shaft (53).

6. The agricultural pesticide spraying machine with water pumping function according to any one of claims 2-5, characterized in that: A second bearing (554) is sleeved on the clutch member (54), and the outer side of the second bearing (554) is hingedly connected with the middle part of the driving member (55), the front end of the driving member (55) is movably connected with the frame (1), and the rear end of the driving member (55) is a handle part (551).

7. The agricultural pesticide spraying machine with water pumping function according to claim 6, characterized in that: The front end of the driving member (55) is provided with a strip-shaped hole (552), and the strip-shaped hole (552) is hingedly connected with a connecting member (553), and the connecting member (553) is connected with the frame (1).

8. The agricultural pesticide spraying machine with water pumping function according to claim 6, characterized in that: The clutch member (54) is provided with a mounting groove (543), the second bearing (554) is arranged in the mounting groove (543), and the upper end of the clutch member (54) is sleeved with a clamp (544), and the clamp (544) movably abuts against the inner side wall of the mounting groove (543) to limit the second bearing (554) from disengaging from the mounting groove (543).

9. The agricultural pesticide spraying machine with water pumping function according to claim 2, characterized in that: The transmission mechanism (51) comprises: A driving wheel (56) rotatably arranged on the drive shaft (53); A driven wheel (57) mounted on the second rotating shaft (41) of the water pump (4); A transmission belt (58) movably connecting the driving wheel (56) and the driven wheel (57); When the clutch mechanism (52) connects the drive shaft (53) and the driving wheel (56), the driving wheel (56) drives the driven wheel (57) to rotate through the transmission belt (58), thereby realizing the water pumping operation of the water pump (4).

10. The agricultural pesticide spraying machine with water pumping function according to claim 1, characterized in that: The pesticide spraying device (2) at least comprises: A crankcase (21) provided with the first rotating shaft (22) therein, and the two ends of the first rotating shaft (22) extend from the two sides of the crankcase (21) and are respectively connected with the engine (3) and the transmission device (5); A cylinder body (23) mounted at the front end of the crankcase (21). A water outlet seat (24) is installed on the upper part of the cylinder body (23) and is provided with a water outlet (241); A water inlet seat (25) is installed on the upper part of the cylinder body (23) and is provided with a water inlet (251).

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