Directly-connected pump pesticide spraying vehicle

Abstract

The utility model relates to a direct connection pump pesticide spraying vehicle, which belongs to the technical field of pesticide spraying vehicles and comprises a support frame body, a handrail is fixed on the right side of the support frame body, and universal wheels are rotatably connected to the front side and the rear side of the right side of the lower surface of the support frame body. According to the direct-connected pump pesticide spraying vehicle, by starting the engine, the engine drives the water pump to operate through the rigid coupling, the water pump pumps pesticide liquid in the water tank body into the movable pipe through the connecting pipe, the pesticide liquid is sprayed out through the right end of the pesticide spraying rod, and plants can be sprayed with pesticide by holding the pesticide spraying rod by hand; the length of the end, close to the left side of the pesticide spraying rod, of the movable pipe can be adjusted, the pesticide spraying rod can be held by hand for remote pesticide spraying, the pesticide spraying trolley does not need to be pushed, and after pesticide spraying is finished, the winding wheel is driven by rotating the hand rocker to wind the movable pipe. And after winding is completed, the pesticide spraying rod is clamped in the left clamping frame and the right clamping frame.

Description

Technical Field

[0001] The utility model relates to the technical field of pesticide spraying vehicles, in particular to a pesticide spraying vehicle with a direct-connected pump. Background Art

[0002] Pests are prone to occur during the growth of plants. Before and after the occurrence of pests, it is necessary to spray pesticides on the plants to prevent and treat the pests. There are many mechanical devices for spraying pesticides on the market, and among them, sprayers are very popular because of their high efficiency and convenient work.

[0003] For example, Chinese patent CN213549263U discloses a vehicle for spraying pesticides on trees, comprising a base, a mixing drum is fixedly arranged on the top left side of the base, a mixing rod is movably arranged through the upper and lower middle part of the drum cover, a cleaning assembly is fixedly arranged on the top of the drum cover, the input end of the pump body is connected with the left bottom of the mixing drum through a pipeline, the output end of the pump body is connected with a nozzle through a telescopic hose, and a receiving support frame is arranged at the bottom of the nozzle, and a cleaning assembly is arranged in the mixing drum. When cleaning the mixing drum, a micro motor drives the active sprocket, and drives two sets of lead screws to rotate synchronously in the same direction through the active sprocket, chain and driven sprocket, so that the scraper moves up and down in the mixing drum, and the inner wall of the mixing drum is cleaned by the cleaning brush, thereby reducing the labor intensity of manual cleaning while improving the cleaning quality and efficiency, and reducing the influence of liquid residue on subsequent spraying work.

[0004] Although the above patent reduces the labor intensity of manual cleaning, the patented sprayer does not have a handheld nozzle. When spraying pesticides, the sprayer needs to be pushed on the ground to move and spray pesticides, which reduces its practicality. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a direct-connected pump sprayer, which has the advantages of not needing to be pushed on the ground to move when spraying pesticides. It solves the problem that the sprayer is not equipped with a handheld nozzle and needs to be pushed on the ground to move when spraying pesticides, which reduces the practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a direct-connected pump sprayer, comprising a support frame, a handrail is fixed on the right side of the support frame, universal wheels are rotatably connected to the front and rear sides of the right side of the lower surface of the support frame, fixed wheels are rotatably connected to the front and rear sides of the left side of the lower surface of the support frame, an engine is fixed to the right side of the upper surface of the support frame, a water pump is fixed to the right side of the upper surface of the support frame, the outer side of the engine output shaft is transmission-connected to the outer side of the transmission shaft of the water pump through a rigid coupling, a water tank is fixed to the left side of the upper surface of the support frame through two water tank fixing buckles, a connecting mechanism is provided on the left side of the support frame, and a filter assembly is provided on the upper surface of the water tank;

[0007] The connecting mechanism includes a baffle frame fixed on the left side of the supporting frame body, a connecting pipe is fixed to the water inlet end of the water pump, a part of the connecting pipe away from the water pump penetrates the water tank body and extends to the interior, a movable pipe is fixed to the water outlet end of the water pump, a winding wheel is rotatably connected to the interior of the baffle frame through a bearing, a hand crank is fixed to the front of the winding wheel, and a clamping frame is fixed to the left and right sides of the back side of the water tank body, and a pesticide spraying rod is clamped inside the left and right clamping frames.

[0008] Furthermore, the movable tube is wound around the outside of the winding wheel, and one end of the movable tube away from the water pump is connected to the left side of the pesticide spraying rod.

[0009] Furthermore, the filter assembly includes a threaded barrel connected to the upper surface of the water tank body, a filter screen is fixed inside the threaded barrel, a sealing cover is threadedly connected to the outer side of the top of the threaded barrel, and no less than two anti-slip strips are fixed to the outer side of the sealing cover.

[0010] Furthermore, the anti-slip strips are rubber strips, and the number of the anti-slip strips, not less than two, is evenly distributed on the outer side of the sealing cover.

[0011] Furthermore, the outer diameter of the filter screen is matched with the inner diameter of the threaded barrel.

[0012] Furthermore, the universal wheels on the front and rear sides are symmetrically distributed on the front and rear sides of the transverse central axis of the support frame.

[0013] Furthermore, an anti-skid layer is fixed on the outer side of the pesticide spray rod, and the anti-skid layer is a rubber layer.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. The direct-connected pump pesticide sprayer starts the engine, and the engine drives the water pump to operate through a rigid coupling. The water pump pumps the liquid in the water tank to the inside of the movable tube through the connecting pipe, and sprays it out through the right end of the pesticide spraying spray rod. The pesticide spraying spray rod can be held by hand to spray the plants. The winding wheel can be driven to rotate by turning the hand crank to adjust the length of the movable tube close to the left end of the pesticide spraying spray rod. The pesticide spraying rod can be held by hand to spray pesticides at a long distance without pushing the pesticide sprayer. After the pesticide spraying is completed, the movable tube is reeled up by turning the hand crank, and the pesticide spraying rod is clamped inside the left and right clamping frames after winding up.

[0016] 2. The direct-connected pump sprayer can twist the sealing cover off from the outside of the top of the threaded barrel by twisting it. The filter net fixed inside the threaded barrel can filter out impurities with larger particles in the liquid medicine, thereby improving the fluidity of the sprayer and reducing the possibility of blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the connection mechanism of the utility model;

[0019] Figure 3 It is a right top view of the water tank body of the utility model;

[0020] Figure 4 This is a schematic diagram of the filter assembly of the utility model.

[0021] In the figure: 1 supporting frame, 2 handrail, 3 universal wheel, 4 fixed wheel, 5 engine, 6 water pump, 7 water tank, 8 connecting mechanism, 801 baffle frame, 802 connecting pipe, 803 movable pipe, 804 winding wheel, 805 hand crank, 806 snap frame, 807 pesticide spray rod, 9 filtering assembly, 901 threaded cylinder, 902 filter screen, 903 sealing cover, 904 anti-slip strip. DETAILED DESCRIPTION

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

[0023] See also Figure 1A direct-connected pump sprayer in this embodiment includes a support frame 1, a handrail 2 is fixed to the right side of the support frame 1, universal wheels 3 are rotatably connected to the front and rear sides of the right side of the lower surface of the support frame 1, fixed wheels 4 are rotatably connected to the front and rear sides of the left side of the lower surface of the support frame 1, an engine 5 is fixed to the right side of the upper surface of the support frame 1, and a water pump 6 is fixed to the right side of the upper surface of the support frame 1.

[0024] In this embodiment, the outer side of the output shaft of the engine 5 is connected to the outer side of the transmission shaft of the water pump 6 through a rigid coupling. The water tank body 7 is fixed to the left side of the upper surface of the support frame 1 through two water tank fixing buckles. A connecting mechanism 8 is provided on the left side of the support frame 1. When spraying pesticides, there is no need to push the sprayer on the ground to move and spray pesticides. A filter component 9 is provided on the upper surface of the water tank body 7. The filter component 9 can improve the fluidity of the sprayer and reduce the occurrence of blockages.

[0025] In this embodiment, the front and rear universal wheels 3 are symmetrically distributed on the front and rear sides of the transverse center axis of the support frame 1.

[0026] See also Figure 2-3 In order to avoid pushing the pesticide sprayer on the ground for moving during pesticide spraying, in this embodiment, the connecting mechanism 8 includes a baffle frame 801 fixed to the left side of the supporting frame 1, a connecting pipe 802 is fixed to the water inlet end of the water pump 6, and the connecting pipe 802 passes through the water tank 7 away from the water pump 6 and extends to the inside, and a movable pipe 803 is fixed to the water outlet end of the water pump 6, and a winding wheel 804 is rotatably connected to the inside of the baffle frame 801 through a bearing, and a hand crank 805 is fixed to the front of the winding wheel 804, and a clamping frame 806 is fixed to the left and right sides of the back of the water tank 7, and a pesticide spraying spray rod 807 is clamped inside the left and right clamping frames 806.

[0027] In this embodiment, the engine 5 is started, and the engine 5 drives the water pump 6 to operate through the rigid coupling. The water pump 6 pumps the medicine liquid in the water tank 7 to the inside of the movable tube 803 through the connecting tube 802, and sprays it through the right end of the spraying spray rod 807. The spraying spray rod 807 can be held by hand to spray the plants. By rotating the hand crank 805 to drive the winding wheel 804 to rotate, the length of the movable tube 803 close to the left end of the spraying spray rod 807 can be adjusted, and the medicine can be sprayed at a long distance without pushing the spraying vehicle.

[0028] In this embodiment, the movable tube 803 is wound around the outside of the winding wheel 804, and the end of the movable tube 803 away from the water pump 6 is connected to the left side of the spray rod 807. An anti-skid layer is fixed to the outside of the spray rod 807, and the anti-skid layer is a rubber layer.

[0029] It should be noted that after the spraying is completed, the winding wheel 804 is driven by rotating the hand crank 805 to reel in the movable tube 803. After reeling in, the spray rod 807 is clamped inside the left and right side clamping frames 806, and the direct-connected pump sprayer is pulled by the handrail 2 to move on the ground. The two universal wheels 3 on the right side facilitate turning of the sprayer, thereby improving practicality.

[0030] See also Figure 4 In order to improve the fluidity of the pesticide sprayer and reduce the possibility of blockage, in this embodiment, the filter assembly 9 includes a threaded barrel 901 connected to the upper surface of the water tank body 7, a filter screen 902 is fixed inside the threaded barrel 901, a sealing cover 903 is threadedly connected to the outer side of the top of the threaded barrel 901, and no less than two anti-slip strips 904 are fixed to the outer side of the sealing cover 903. By twisting the sealing cover 903, the sealing cover 903 can be twisted off from the outer side of the top of the threaded barrel 901, and then the stirred liquid medicine is poured into the interior of the water tank body 7 through the upper side of the threaded barrel 901.

[0031] In this embodiment, the anti-slip strips 904 are rubber strips, and at least two anti-slip strips 904 are evenly distributed on the outside of the sealing cover 903 . The outer diameter of the filter screen 902 is matched with the inner diameter of the threaded cylinder 901 .

[0032] It should be noted that the filter screen 902 fixed inside the threaded barrel 901 can filter out impurities with larger particles in the liquid medicine, thereby improving the fluidity of the sprayer and reducing the possibility of blockage.

[0033] The working principle of the above embodiment is:

[0034] (1) By starting the engine 5, the engine 5 drives the water pump 6 to operate through the rigid coupling. The water pump 6 pumps the liquid medicine in the water tank 7 to the inside of the movable tube 803 through the connecting tube 802, and sprays it out through the right end of the spray rod 807. The spray rod 807 can be held by hand to spray the plants. The hand crank 805 is rotated to drive the winding wheel 804 to rotate, and the length of the movable tube 803 close to the left end of the spray rod 807 can be adjusted. Spraying can be carried out at a long distance without pushing the sprayer. After spraying, the hand crank 805 is rotated to drive the winding wheel 804 to reel in the movable tube 803. After reeling, the spray rod 807 is clamped in the inside of the left and right clamping frames 806, and the direct-connected pump sprayer is pulled on the ground by the handrail 2. The two universal wheels 3 on the right side facilitate turning the sprayer, thereby improving practicality.

[0035] (2) By twisting the sealing cover 903, the sealing cover 903 can be twisted off from the outside of the top of the threaded barrel 901, and then the stirred liquid medicine is poured into the interior of the water tank body 7 through the upper side of the threaded barrel 901. The filter net 902 fixed inside the threaded barrel 901 can filter out impurities with larger particles in the liquid medicine, thereby improving the fluidity of the sprayer and reducing the possibility of blockage.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0037] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A direct-connected pump sprayer, comprising a support frame (1), characterized in that: A handrail (2) is fixed on the right side of the support frame (1); universal wheels (3) are rotatably connected to the front and rear sides of the right side of the lower surface of the support frame (1); fixed wheels (4) are rotatably connected to the front and rear sides of the left side of the lower surface of the support frame (1); an engine (5) is fixed on the right side of the upper surface of the support frame (1); a water pump (6) is fixed on the right side of the upper surface of the support frame (1); the outer side of the output shaft of the engine (5) is transmission-connected to the outer side of the transmission shaft of the water pump (6) through a rigid coupling; a water tank (7) is fixed on the left side of the upper surface of the support frame (1) through two water tank fixing buckles; a connecting mechanism (8) is provided on the left side of the support frame (1); and a filter assembly (9) is provided on the upper surface of the water tank (7); The connection mechanism (8) comprises a baffle frame (801) fixed on the left side of the support frame (1); a connecting pipe (802) is fixed to the water inlet end of the water pump (6); a portion of the connecting pipe (802) is away from the water pump (6) and passes through the water tank (7) and extends to the inside; a movable pipe (803) is fixed to the water outlet end of the water pump (6); a winding wheel (804) is rotatably connected to the inside of the baffle frame (801) via a bearing; a hand crank (805) is fixed to the front of the winding wheel (804); and a clamping frame (806) is fixed to the left and right sides of the back of the water tank (7); and a spray rod (807) is clamped inside the clamping frames (806) on the left and right sides.

2. A direct-connected pump sprayer according to claim 1, characterized in that: The movable tube (803) is wound around the outside of the winding wheel (804), and one end of the movable tube (803) away from the water pump (6) is connected to the left side of the pesticide spraying rod (807).

3. A direct-connected pump sprayer according to claim 1, characterized in that: The filter assembly (9) comprises a threaded barrel (901) connected to the upper surface of the water tank body (7), a filter screen (902) is fixed inside the threaded barrel (901), a sealing cover (903) is threadedly connected to the outer side of the top end of the threaded barrel (901), and no less than two anti-slip strips (904) are fixed to the outer side of the sealing cover (903).

4. A direct-connected pump sprayer according to claim 3, characterized in that: The anti-slip strips (904) are rubber strips, and the number of the anti-slip strips (904) is not less than two and is evenly distributed on the outer side of the sealing cover (903).

5. A direct-connected pump sprayer according to claim 3, characterized in that: The outer diameter of the filter screen (902) is matched with the inner diameter of the threaded cylinder (901).

6. A direct-connected pump sprayer according to claim 1, characterized in that: The universal wheels (3) on the front and rear sides are symmetrically distributed on the front and rear sides of the transverse central axis of the support frame body (1).

7. A direct-connected pump sprayer according to claim 1, characterized in that: An anti-skid layer is fixed on the outer side of the pesticide spray rod (807), and the anti-skid layer is a rubber layer.

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