Pump device of agricultural plant protection machine and agricultural plant protection machine
By introducing shock-absorbing components and filter plates into the pump device of agricultural plant protection machines, the problems of vibration and impurity blockage are solved, and stable operation and efficient spraying of the equipment are achieved.
Patent Information
- Application Number
- CN202520188703.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2035-02-07
AI Technical Summary
The pump device of existing agricultural plant protection machines vibrates too much during operation, causing fatigue damage to parts. In addition, impurities and sediments in the solution are not effectively filtered, which can easily clog the nozzle and affect the spraying effect.
The shock-absorbing components and filter plate design are used to reduce the impact of vibration and filter impurities in the solution, ensuring the cleanliness of the solution and preventing nozzle clogging.
It reduces equipment vibration, extends service life, improves spraying efficiency, reduces maintenance costs, and ensures spraying effects.
Smart Images

Figure CN223447334U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural plant protection machine technical field, concretely relates to a pump device of agricultural plant protection machine and agricultural plant protection machine. BACKGROUND
[0002] With the development of science and technology, the development of agricultural equipment is also in a state of rapid progress, with the state's investment in agriculture, modern plant protection machines enter the hands of farmers, which can effectively improve the production efficiency and working efficiency of agriculture, agricultural plant protection machines are used to realize spraying operation and can spray pesticides, and at present, pumps are mostly used to drive agricultural plant protection machines to realize spraying operation.
[0003] The existing plant protection machine will produce great vibration in the operation process, and when the pump device is installed on the plant protection machine body, the vibration amplitude is too large, and long-term vibration will cause continuous impact on the pump device and the parts inside the machine body, which can easily lead to part fatigue and damage, thereby reducing the service life of the pump device and the machine body, which is not conducive to the agricultural production efficiency and cost control, and secondly, when the solution is pumped, the solution is not effectively filtered. This means that impurities and sediments in the solution can directly enter the pump body, and these impurities and sediments can easily accumulate in the pump body and even block the spray head, which can affect the spraying effect and further affect the protection effect of crops. SUMMARY
[0004] The utility model discloses a pump device of agricultural plant protection machine and agricultural plant protection machine.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a pump device of agricultural plant protection machine and agricultural plant protection machine, comprising: a connecting table, a mounting plate is installed on the top of the connecting table, a damping assembly is installed between the mounting plate and the connecting table; a pump body is detachably installed on the top of the mounting plate, two arc-shaped plates are fixedly installed between the two arc-shaped plates, a collecting box is fixedly installed between the two arc-shaped plates, a filter plate is inserted on the collecting box, a cover is detachably installed on the top of the collecting box, one end of the collecting box is fixedly and communicatively connected with one end of the pump body through flanges, and the other end of the collecting box is communicatively connected with one end of a liquid inlet pipeline through flanges.
[0006] Further, the damping assembly comprises a connecting rod fixedly installed on the bottom of the connecting table, two sliding plates are slidably sleeved on the connecting rod, a damping spring is sleeved on the connecting rod and located between the two sliding plates, a rotating plate is rotatably installed between the two sliding plates and the mounting plate, and a damper is fixedly installed between the connecting table and the mounting plate.
[0007] Further, the two ends of the mounting plate are slidably installed with positioning plates, two plug-in plates are fixedly installed on the two positioning plates, the bottom end of the pump body is provided with two insertion grooves, the plug-in plates are inserted into the insertion grooves, and screw rods are inserted into the positioning plates and are in threaded connection with the mounting plate.
[0008] Further, the filter plate is inclined, and the filter plate is provided with a groove, and the cover is fixed to the collecting box by bolts.
[0009] Further, the bottom of the connecting table is fixedly installed with a bottom frame, and a liquid level sensor is fixedly installed at the bottom of the inner wall of the bottom frame.
[0010] An agricultural plant protection machine comprises a pump device of the agricultural plant protection machine, and further comprises a machine body, two fixing rods are inserted into the machine body, two long plates are fixedly installed at the bottom of the bottom frame, two positioning grooves are formed in the machine body, the two long plates are respectively inserted into the two positioning grooves, one end of the fixing rod penetrates through the long plate and is in threaded connection with the machine body.
[0011] Further, one side of the machine body is fixedly installed with a supporting plate, a rotating rod is rotatably installed on the supporting plate, a plurality of spraying heads are fixedly installed on the rotating rod, the plurality of spraying heads are in communication with the pump body through a branched hose, and a driving motor for driving the rotating rod to rotate is fixedly installed on one side of the supporting plate.
[0012] Further, a containing frame is detachably installed on one side of the machine body, a clamping groove is formed in the supporting plate, and a clamping plate is fixedly installed on one side of the containing frame and inserted into the clamping groove.
[0013] The agricultural plant protection machine has the following beneficial effects:
[0014] The damping and buffering effect of the damping assembly reduces the vibration amplitude of the pump body, and the cooperation between the collecting box and the filter plate ensures that impurities and precipitates in the solution can be filtered out when the pump body pumps the solution, prevents the impurities from being transported to the spray head together with the solution, avoids the blockage of the spray head, ensures the spraying effect, realizes the efficient transportation and spraying of the solution, improves the work efficiency of the plant protection machine, reduces the maintenance cost, and prolongs the service life of the equipment. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a perspective view of the utility model;
[0016] Figure 2 is a perspective view of the utility model Figure 1 ;
[0017] Figure 3 is a perspective view of the utility modelFigure 1 Another perspective view of the sectional view of the structure;
[0018] Figure 4 Another perspective view of the structure of the utility model.
[0019] The drawings show that the utility model discloses a shock-absorbing pump device, which comprises a connecting table 1, a mounting plate 2 is installed on the top of the connecting table 1, a shock-absorbing assembly 3 is installed between the mounting plate 2 and the connecting table 1, the shock-absorbing assembly 3 comprises a connecting rod 31 fixedly installed at the bottom of the connecting table 1, two sliding plates 32 are slidably sleeved on the connecting rod 31, a shock-absorbing spring 33 is sleeved on the connecting rod 31 and located between the two sliding plates 32, a rotating plate 34 is rotatably installed between the two sliding plates 32 and the mounting plate 2, and a damper 35 is fixedly installed between the connecting table 1 and the mounting plate 2. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical scheme and advantages of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment.
[0021] As Figures 1-4 shown, the utility model discloses a pump device of agricultural plant protection machine, include: connecting table 1, the top of connecting table 1 is installed with mounting plate 2, and shock-absorbing assembly 3 is installed between mounting plate 2 and connecting table 1;The shock-absorbing assembly 3 includes the connecting rod 31 fixedly installed at the bottom of the connecting table 1, two sliding plates 32 are slidably sleeved on the connecting rod 31, the shock-absorbing spring 33 is sleeved on the connecting rod 31 and located between the two sliding plates 32, the rotating plate 34 is rotatably installed between the two sliding plates 32 and the mounting plate 2, and the damper 35 is fixedly installed between the connecting table 1 and the mounting plate 2.
[0022] Pump body 4, the pump body 4 can be detachably installed on the top of the mounting plate 2, two arc-shaped plates 5 are fixedly installed on the top of the mounting plate 2 by bolts, a collecting box 6 is fixedly installed between the two arc-shaped plates 5, a filter plate 7 is inserted on the collecting box 6, a cover 8 is detachably installed on the top of the collecting box 6, one end of the collecting box 6 is fixedly communicated with one end of the pump body 4 through flanges, and the other end of the collecting box 6 is communicated with one end of the liquid inlet pipeline through flanges.
[0023] The top of the connecting table 1 is provided with a mounting plate 2, and the mounting plate 2 and the connecting table 1 are connected through a damping assembly 3. The damping assembly 3 includes a connecting rod 31 fixed to the bottom of the connecting table 1, two sliding plates 32 slidably sleeved on the connecting rod 31, damping springs 33 arranged between the sliding plates 32, and a rotating plate 34 rotatably installed between the mounting plate 2 and the connecting table 1. These components work together to absorb and reduce the vibration generated by the pump body 4 during operation, protect the internal parts of the pump body 4 from damage, prolong the service life, ensure the stability of the pump body 4, and specifically when the pump body 4 vibrates, the mounting plate 2 is pressed down to move the sliding plate 32 through the rotating plate 34 to extrude the damping spring 33. Through the cooperation between the extruded damping spring 33 and the damper 35, the damping and buffering effect is generated, thereby reducing the vibration of the pump body 4. The pump body 4 can be detachably installed on the top of the mounting plate 2. This design is convenient for maintenance and replacement. The top of the mounting plate 2 is fixedly installed with two arc-shaped plates 5 through bolts. The arc-shaped plates 5 are fixedly installed with a collection box 6 therebetween. The collection box 6 is used for filtering the solution through a filter plate 7. This filtering mechanism ensures that impurities and precipitates in the solution can be filtered out when the pump body 4 pumps the solution, preventing these impurities from being transported to the spray head together with the solution, thereby avoiding the blockage of the spray head and ensuring the spraying effect. The top of the collection box 6 is detachably installed with a cover 8 for cleaning and maintaining the inside of the collection box 6. One end of the collection box 6 is fixedly and communicatively connected to one end of the pump body 4 through a flange, and the other end is communicatively connected to one end of a liquid inlet pipeline through a flange. This design ensures that the solution can be smoothly pumped from the liquid storage container and transported to the spray head through the pump body 4. The pumping and transporting capacity of the pump body 4 ensures that the solution can be uniformly and continuously sprayed onto crops, achieving effective plant protection work.
[0024] In summary, the working principle of the pump device is to reduce the influence of vibration on the pump body 4 through the damping assembly 3, to ensure the cleanliness of the solution through the filter plate 7, and to achieve efficient transportation and spraying of the solution, thereby not only improving the work efficiency of the plant protection machine, but also reducing the maintenance cost and prolonging the service life of the equipment.
[0025] As shown in Figure 2 and Figure 3 In some embodiments, both ends of the mounting plate 2 are slidably installed with a positioning plate 9, and both the positioning plates 9 are fixedly installed with an insertion plate 10. The bottom end of the pump body 4 is configured with two insertion slots, and the insertion plate 10 is inserted into the insertion slots. A screw rod 11 is bolted to the positioning plate 9 and is threadedly connected to the mounting plate 2 through the insertion plate 10.
[0026] When it is necessary to release the fixation of the pump body 4, the fixation between the screw rod 11, the insertion plate 10, the positioning plate 9 and the mounting plate 2 is directly released, and the insertion plate 10 is inserted into the insertion slot, thereby improving the stability of the pump body 4 and facilitating simple and convenient disassembly for people to use.
[0027] AsFigure 2 As shown, in some embodiments, the filter plate 7 is arranged at an angle, a groove is configured on the filter plate 7, and the cover 8 is fixed to the collection box 6 by bolts.
[0028] The inclination and groove arrangement of the filter plate 7 facilitates the storage of filtered impurities in the groove, making it easier to collect and clean the impurities later.
[0029] like Figure 4 As shown, in some embodiments, a bottom frame 12 is fixedly installed on the bottom of the connecting platform 1 , and a liquid level sensor 13 is fixedly installed on the bottom of the inner wall of the bottom frame 12 .
[0030] The liquid level sensor 13 is used to detect whether there is a large amount of liquid leakage in the pump body 4. When the liquid level reaches a preset height, an alarm signal is issued to remind the operator to check and repair the pump device in time to avoid safety hazards and equipment damage caused by leakage.
[0031] like Figure 2 and Figure 3 As shown, an agricultural plant protection machine includes a pump device of the agricultural plant protection machine, and also includes a body 14, two fixing rods 15 are inserted on the body 14, two long plates 16 are fixedly installed on the bottom of the bottom frame 12, two positioning grooves are constructed on the body 14, and the two long plates 16 are respectively inserted in the two positioning grooves, and one end of the fixing rod 15 passes through the long plate 16 and is threadedly connected to the body 14.
[0032] When the bottom frame 12 and the machine body 14 need to be separated, the fixing rod 15 is directly rotated to release the threaded connection with the machine body 14, and then the fixing rod 15 is pulled to move it out of the long plate 16, thereby releasing the limit and facilitating the separation of the bottom frame 12.
[0033] like Figure 2 As shown, in some embodiments, a support plate 17 is fixedly installed on one side of the body 14, a rotating rod 18 is rotatably installed on the support plate 17, a plurality of spray heads 19 are fixedly installed on the rotating rod 18, and the plurality of spray heads 19 are connected to the pump body 4 through a forked hose, and a drive motor 20 for driving the rotating rod 18 to rotate is fixedly installed on one side of the support plate 17.
[0034] The driving motor 20 is started to drive the rotating rod 18 to rotate, thereby driving the spray head 19 to rotate, adjusting the angle of the spray head 19, and thus increasing the spraying range.
[0035] like Figure 2 As shown, in some embodiments, a holding frame 21 is detachably mounted on one side of the body 14, a card slot is configured on the support plate 17, a card plate 22 is fixedly mounted on one side of the holding frame 21, and the card plate 22 is inserted into the card slot.
[0036] The containing frame 21 is used to collect the residual liquid dripping when the spraying head 19 is not in use, so as to avoid waste and subsequent cleaning troubles, and the containing frame 21 can be disassembled to facilitate pouring out the collected liquid.
[0037] The above description of disclosed embodiments enables those skilled in the art to carry out or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will accord with the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A pump device for an agricultural plant protection machine, characterized in that: include: A connecting platform (1), wherein a mounting plate (2) is mounted on the top of the connecting platform (1), and a shock absorbing assembly (3) is mounted between the mounting plate (2) and the connecting platform (1); A pump body (4) is detachably mounted on the top of the mounting plate (2); two arc-shaped plates (5) are fixedly mounted on the top of the mounting plate (2) by bolts; a collecting box (6) is fixedly mounted between the two arc-shaped plates (5); a filter plate (7) is inserted into the collecting box (6); a sealing cover (8) is detachably mounted on the top of the collecting box (6); one end of the collecting box (6) is fixed to and communicated with one end of the pump body (4) through a flange; and the other end of the collecting box (6) is communicated with one end of a liquid inlet pipe through a flange.
2. The pump device of the agricultural plant protection machine according to claim 1, characterized in that: The shock absorbing assembly (3) comprises a connecting rod (31) fixedly mounted on the bottom of the connecting platform (1); two slide plates (32) are slidably sleeved on the connecting rod (31); a shock absorbing spring (33) is sleeved on the connecting rod (31) and located between the two slide plates (32); a rotating plate (34) is rotatably mounted between the two slide plates (32) and the mounting plate (2); and a damper (35) is fixedly mounted between the connecting platform (1) and the mounting plate (2).
3. The pump device of the agricultural plant protection machine according to claim 1, characterized in that: Positioning plates (9) are slidably mounted on both ends of the mounting plate (2), and plug plates (10) are fixedly mounted on the two positioning plates (9). The bottom end of the pump body (4) is constructed with two slots, and the plug plates (10) are inserted into the slots. A screw rod (11) is bolted on the positioning plate (9), and the screw rod (11) passes through the plug plate (10) and is threadedly connected to the mounting plate (2).
4. The pump device of the agricultural plant protection machine according to claim 1, characterized in that: The filter plate (7) is arranged at an angle, a groove is formed on the filter plate (7), and the cover (8) is fixed to the collection box (6) by bolts.
5. The pump device of the agricultural plant protection machine according to claim 1, characterized in that: A bottom frame (12) is fixedly mounted on the bottom of the connecting platform (1), and a liquid level sensor (13) is fixedly mounted on the bottom of the inner wall of the bottom frame (12).
6. An agricultural plant protection machine, comprising the pump device of claim 5, characterized in that: The machine body (14) is also provided with two fixing rods (15), two long plates (16) are fixedly mounted on the bottom of the bottom frame (12), two positioning grooves are constructed on the machine body (14), and the two long plates (16) are respectively inserted into the two positioning grooves, and one end of the fixing rod (15) passes through the long plate (16) and is threadedly connected to the machine body (14).
7. The agricultural plant protection machine according to claim 6, characterized in that: A support plate (17) is fixedly mounted on one side of the machine body (14), a rotating rod (18) is rotatably mounted on the support plate (17), a plurality of spray heads (19) are fixedly mounted on the rotating rod (18), the plurality of spray heads (19) are connected to the pump body (4) via a bifurcated hose, and a drive motor (20) for driving the rotating rod (18) to rotate is fixedly mounted on one side of the support plate (17).
8. The agricultural plant protection machine according to claim 7, characterized in that: A holding frame (21) is detachably mounted on one side of the machine body (14), a card slot is constructed on the support plate (17), a card plate (22) is fixedly mounted on one side of the holding frame (21), and the card plate (22) is inserted into the card slot.