Agricultural plant protection spraying device

Abstract

The agricultural plant protection spraying device comprises a base and a spraying head, a liquid storage tank is installed at the bottom of the base, a water pump is installed at the top of the liquid storage tank, a fixing frame is fixedly connected to the top end of the base, and adjusting mechanisms are installed inside and outside the fixing frame. The adjusting mechanism is used for adjusting the spraying angle and height of the spraying head, the adjusting mechanism comprises a driving assembly and a rotating assembly, the driving assembly is used for driving the spraying head to ascend and descend, and by arranging the adjusting mechanism, a journal sticking motor drives a lead screw and drives the spraying head to ascend and descend through a support; and a servo motor drives a connecting seat to drive the spray head to swing up and down, so that the spray angle of the spray head is conveniently adjusted, the spray head in the up-down swing state uniformly sprays plants, and the situation that the spray height and angle of a spray head of an original structure cannot be adjusted can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to an agricultural plant protection spraying device. Background Art

[0002] Plant protection refers to the protection of plants. Agricultural plant protection refers to the prevention and control of harm to crops and their products by pests, that is, the prevention and protection of crops and their products. The common method of agricultural plant protection is spraying pesticides. Pesticides can be used in agriculture to prevent and control diseases and insects, regulate plant growth, and kill weeds.

[0003] Operators will regularly spray agricultural plants with certain pesticides. In the existing agricultural plant protection spraying device, a water pump extracts pesticides from a liquid storage tank through an output pipe, and the water pump inputs the extracted pesticides to a nozzle through an input pipe, so that the nozzle sprays the agricultural plants. However, the height and spraying angle of the nozzle of the existing structure are fixed, which is inconvenient when spraying taller plants, and the nozzle cannot swing, resulting in uneven spraying of pesticides on agricultural plants. Utility Model Content

[0004] The utility model aims to provide an agricultural plant protection spraying device to solve the problem in the above background technology that the spraying height and angle of the spray head of the agricultural plant protection spraying device cannot be adjusted.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an agricultural plant protection spraying device, comprising a base and a nozzle, a liquid storage tank is installed at the bottom of the base, a water pump is installed on the top of the liquid storage tank, a fixing frame is fixedly connected to the top of the base, and an adjustment mechanism is installed inside and outside the fixing frame, and the adjustment mechanism is used to adjust the spraying angle and height of the nozzle;

[0006] The adjusting mechanism comprises a driving assembly and a rotating assembly;

[0007] The driving assembly is used to drive the nozzle to move up and down, and the nozzle in the state of moving up and down is used to adjust its spraying height;

[0008] The rotating assembly is used to drive the spray head to swing, and the spray head in the swinging state is used to adjust its spraying angle.

[0009] Preferably, the output end of the liquid storage tank is connected to an input pipe, and the output end of the input pipe is connected to the input end of the water pump.

[0010] Preferably, the output end of the water pump is connected to an output pipe, and the output end of the output pipe is connected to the input end of the nozzle.

[0011] Preferably, the driving assembly includes a "T"-shaped slideway, a "T"-shaped slider, a screw rod, a shaft-holding motor and a bracket;

[0012] The "T"-shaped slot is opened on the outer wall of the fixed frame and extends inwardly thereof, the "T"-shaped slider is slidably connected to the inside of the "T"-shaped slot, the screw rod is rotatably installed in the inside of the "T"-shaped slot, and the screw rod and the "T"-shaped slider are connected through a screw rod seat, the shaft-holding motor is installed on the top of one of the fixed frames, and the bracket is fixedly connected to the "T"-shaped slider.

[0013] Preferably, the screw rod is connected to the end of the output shaft of the shaft-holding motor, and the output shaft of the shaft-holding motor in a running state is used to drive the screw rod to rotate.

[0014] Preferably, the rotating assembly includes a servo motor, a first fixed rod, a connecting seat, a first connecting rod, a second fixed rod, a connecting ring, a second connecting rod and a protruding rod;

[0015] The servo motor is installed on the outer end of the bracket, the first fixing rod is fixedly connected to the inner end of the bracket, the connecting seat is fixedly connected to one end of the outer wall of the first fixing rod, one end of the first connecting rod is rotatably connected to the other end of the outer wall of the first fixing rod, the second fixing rod is fixedly connected to the other inner end of the first connecting rod, the connecting ring is slidably connected to the outer wall of the second fixing rod, one end of the second connecting rod is connected to the output shaft end of the servo motor, the protruding rod is integrally formed on the outer wall of the connecting ring, and the protruding rod is slidably connected to the other end of the second connecting rod.

[0016] Preferably, the output shaft of the servo motor in the operating state is used to drive the second connecting rod to rotate, and the connecting seat is fixedly connected to the nozzle.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: by setting an adjustment mechanism, the shaft-holding motor drives the screw rod and drives the nozzle to move up and down through the bracket, thereby facilitating the adjustment of the spraying height of the nozzle, and the servo motor drives the connecting seat to drive the nozzle to swing up and down, thereby facilitating the adjustment of the spraying angle of the nozzle. The nozzle in the up and down swinging state sprays the plants evenly, thereby avoiding the situation where the spraying height and angle of the original structure nozzle cannot be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is a schematic cross-sectional structural diagram of a fixing frame of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0021] Figure 4 This is a schematic structural diagram of the adjustment mechanism of the utility model from another viewing angle.

[0022] In the figure: 1. base; 2. liquid storage tank; 3. water pump; 4. input pipe; 5. output pipe; 6. nozzle; 7. fixed frame; 8. adjustment mechanism; 801. "T" shaped slide groove; 802. "T" shaped slider; 803. screw rod; 804. shaft-holding motor; 805. bracket; 806. servo motor; 807. first fixed rod; 808. connecting seat; 809. first connecting rod; 8010. second fixed rod; 8011. connecting ring; 8012. second connecting rod; 8013. protruding rod. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4 The utility model provides a technical solution for an agricultural plant protection spraying device: an agricultural plant protection spraying device, comprising a base 1 and a nozzle 6, a liquid storage tank 2 is installed at the bottom of the base 1, a water pump 3 is installed on the top of the liquid storage tank 2, a fixing frame 7 is fixedly connected to the top of the base 1, and an adjusting mechanism 8 is installed inside and outside the fixing frame 7, and the adjusting mechanism 8 is used to adjust the spraying angle and height of the nozzle 6;

[0025] The adjustment mechanism 8 includes a driving assembly and a rotating assembly;

[0026] The driving assembly is used to drive the nozzle 6 to move up and down, and the nozzle 6 in the moving state is used to adjust its spraying height;

[0027] The rotating assembly is used to drive the spray head 6 to swing, and the spray head 6 in the swinging state is used to adjust its spraying angle.

[0028] Please refer to Figure 1 The output end of the liquid storage tank 2 is connected to the input pipe 4 , and the output end of the input pipe 4 is connected to the input end of the water pump 3 .

[0029] In this embodiment, the water pump 3 is powered on and operated, and the operating water pump 3 pumps the pesticide in the liquid storage tank 2 out through the input pipe 4 .

[0030] Please refer to Figure 2 The output end of the water pump 3 is connected to the output pipe 5, and the output end of the output pipe 5 is connected to the input end of the nozzle 6.

[0031] In this embodiment, the water pump 3 then inputs the extracted pesticide into the interior of the nozzle 6 through the output pipe 5, so that the nozzle 6 sprays the pesticide on the agricultural plants.

[0032] Please refer to Figure 2 The driving assembly includes a "T"-shaped slide 801, a "T"-shaped slider 802, a screw rod 803, a shaft-holding motor 804 and a bracket 805;

[0033] The "T"-shaped groove 801 is opened on the outer wall of the fixed frame 7 and extends toward the inside thereof, the "T"-shaped slider 802 is slidably connected to the inside of the "T"-shaped groove 801, the screw rod 803 is rotatably installed in the inside of the "T"-shaped groove 801, and the screw rod 803 is connected to the "T"-shaped slider 802 through a screw rod seat, the shaft-holding motor 804 is installed on the top of a fixed frame 7, and the bracket 805 is fixedly connected to the "T"-shaped slider 802.

[0034] In this embodiment: the shaft-holding motor 804 is powered on and operated, so that the output shaft of the shaft-holding motor 804 in operation drives the screw rod 803 to rotate in the forward direction, and the screw rod 803 in the forward rotating state drives the "T"-shaped slider 802 to move upward along the trajectory of the "T"-shaped slide groove 801, and the "T"-shaped slider 802 in the ascending state drives the nozzle 6 to move upward through the bracket 805, and the bracket 805 drives the nozzle 6 to move to a suitable height.

[0035] Please refer to Figure 2 The screw rod 803 is connected to the end of the output shaft of the shaft-holding motor 804, and the output shaft of the shaft-holding motor 804 in the running state is used to drive the screw rod 803 to rotate.

[0036] In this embodiment, when the shaft-holding motor 804 is powered off, the shaft-holding motor 804 drives the screw rod 803 to rotate, and the height position of the nozzle 6 is fixed, thereby facilitating the adjustment of the spraying height of the nozzle 6 .

[0037] Please refer to Figure 3 The rotating assembly includes a servo motor 806, a first fixed rod 807, a connecting seat 808, a first connecting rod 809, a second fixed rod 8010, a connecting ring 8011, a second connecting rod 8012 and a protruding rod 8013;

[0038] The servo motor 806 is installed on the outer end of the bracket 805, the first fixed rod 807 is fixedly connected to the inner end of the bracket 805, the connecting seat 808 is fixedly connected to one end of the outer wall of the first fixed rod 807, one end of the first connecting rod 809 is rotatably connected to the other end of the outer wall of the first fixed rod 807, the second fixed rod 8010 is fixedly connected to the other end of the inner side of the first connecting rod 809, the connecting ring 8011 is slidably connected to the outer wall of the second fixed rod 8010, one end of the second connecting rod 8012 is connected to the output shaft end of the servo motor 806, the protruding rod 8013 is integrally formed on the outer wall of the connecting ring 8011, and the protruding rod 8013 is slidably connected to the other end of the second connecting rod 8012.

[0039] In this embodiment: by connecting the servo motor 806 to electricity and running it, the output shaft of the servo motor 806 in the running state drives the second connecting rod 8012 to rotate, and the second connecting rod 8012 in the rotating state drives the connecting ring 8011 to move reciprocatingly axially along the trajectory of the second fixed rod 8010 through the protruding rod 8013. Then, the second fixed rod 8010 and the first connecting rod 809 in the force state drive the connecting seat 808 to swing up and down with the first fixed rod 807 as the rotation center, and the connecting seat 808 in the swinging state drives the nozzle 6 to swing up and down.

[0040] Please refer to Figure 4 The output shaft of the servo motor 806 in operation is used to drive the second connecting rod 8012 to rotate, and the connecting seat 808 is fixedly connected to the nozzle 6.

[0041] In this embodiment, the nozzle 6 is driven to swing up and down by the connection seat 808 in a swinging state, so that the spraying angle of the nozzle 6 can be adjusted easily. The nozzle 6 in the swinging state sprays the plants evenly.

[0042] Working principle: When it is necessary to spray pesticides on agricultural plants, firstly, the water pump 3 is powered on and operated. The running water pump 3 extracts the pesticides in the liquid storage tank 2 to the outside through the input pipe 4, and then the water pump 3 inputs the extracted pesticides into the nozzle 6 through the output pipe 5, so that the nozzle 6 sprays the pesticides on the agricultural plants;

[0043] When it is necessary to spray higher plants, the shaft-holding motor 804 is first powered on and operated, so that the output shaft of the shaft-holding motor 804 in operation drives the screw rod 803 to rotate forward, and the screw rod 803 in the forward rotating state drives the "T"-shaped slider 802 to move upward along the trajectory of the "T"-shaped slide groove 801, and the "T"-shaped slider 802 in the ascending state drives the nozzle 6 to move upward through the bracket 805, and the bracket 805 drives the nozzle 6 to move to a suitable height. At this time, the shaft-holding motor 804 is powered off again, and the shaft-holding motor 804 provides a driving force for the screw rod 803 to rotate, so that the height position of the nozzle 6 is fixed, thereby facilitating the adjustment of the spraying height of the nozzle 6;

[0044] At this time, the servo motor 806 is powered on and operated, so that the output shaft of the running servo motor 806 drives the second connecting rod 8012 to rotate, and the rotating second connecting rod 8012 drives the connecting ring 8011 to move reciprocatingly axially along the trajectory of the second fixed rod 8010 through the protruding rod 8013. The second fixed rod 8010 and the first connecting rod 809 in the force state drive the connecting seat 808 to swing up and down with the first fixed rod 807 as the rotation center, and the connecting seat 808 in the swinging state drives the sprinkler head 6 to swing up and down, thereby facilitating the adjustment of the spraying angle of the sprinkler head 6. The sprinkler head 6 in the up and down swinging state sprays the plants evenly.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An agricultural plant protection spraying device, comprising a base (1) and a spray head (6), wherein a liquid storage tank (2) is installed at the bottom of the base (1), and a water pump (3) is installed at the top of the liquid storage tank (2), characterized in that: The top of the base (1) is fixedly connected to a fixing frame (7), and an adjustment mechanism (8) is installed inside and outside the fixing frame (7), and the adjustment mechanism (8) is used to adjust the spraying angle and height of the spray head (6); The adjusting mechanism (8) comprises a driving component and a rotating component; The driving assembly is used to drive the spray head (6) to move up and down, and the spray head (6) in the state of moving up and down is used to adjust its spraying height; The rotating assembly is used to drive the spray head (6) to swing, and the spray head (6) in the swinging state is used to adjust its spraying angle.

2. An agricultural plant protection spraying device according to claim 1, characterized in that: The output end of the liquid storage tank (2) is connected to an input pipe (4), and the output end of the input pipe (4) is connected to the input end of the water pump (3).

3. The agricultural plant protection spraying device according to claim 1, characterized in that: The output end of the water pump (3) is connected to an output pipe (5), and the output end of the output pipe (5) is connected to the input end of the nozzle (6).

4. The agricultural plant protection spraying device according to claim 1, characterized in that: The driving assembly comprises a "T"-shaped slide groove (801), a "T"-shaped slider (802), a screw rod (803), a shaft-holding motor (804) and a bracket (805); The "T"-shaped slide groove (801) is opened on the outer wall of the fixed frame (7) and extends toward the inside thereof, the "T"-shaped slider (802) is slidably connected to the inside of the "T"-shaped slide groove (801), the screw rod (803) is rotatably installed in the inside of the "T"-shaped slide groove (801), and the screw rod (803) and the "T"-shaped slider (802) are connected through a screw rod seat, the shaft-holding motor (804) is installed on the top of one of the fixed frames (7), and the bracket (805) is fixedly connected to the "T"-shaped slider (802).

5. The agricultural plant protection spraying device according to claim 4, characterized in that: The screw rod (803) is connected to the end of the output shaft of the shaft-holding motor (804), and the output shaft of the shaft-holding motor (804) in a running state is used to drive the screw rod (803) to rotate.

6. The agricultural plant protection spraying device according to claim 4, characterized in that: The rotating assembly comprises a servo motor (806), a first fixed rod (807), a connecting seat (808), a first connecting rod (809), a second fixed rod (8010), a connecting ring (8011), a second connecting rod (8012) and a protruding rod (8013); The servo motor (806) is installed on the outer end of the bracket (805), the first fixing rod (807) is fixedly connected to the inner end of the bracket (805), the connecting seat (808) is fixedly connected to one end of the outer wall of the first fixing rod (807), one end of the first connecting rod (809) is rotatably connected to the other end of the outer wall of the first fixing rod (807), the second fixing rod (8010) is fixedly connected to the other inner end of the first connecting rod (809), the connecting ring (8011) is slidably connected to the outer wall of the second fixing rod (8010), one end of the second connecting rod (8012) is connected to the output shaft end of the servo motor (806), the protruding rod (8013) is integrally formed on the outer wall of the connecting ring (8011), and the protruding rod (8013) is slidably connected to the other end of the second connecting rod (8012).

7. An agricultural plant protection spraying device according to claim 6, characterized in that: The output shaft of the servo motor (806) in the operating state is used to drive the second connecting rod (8012) to rotate, and the connecting seat (808) is fixedly connected to the nozzle (6).

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