Self-propelled pesticide spraying device for flue-cured tobacco seedling greenhouse

Abstract

The utility model relates to a self-propelled pesticide spraying device for a flue-cured tobacco seedling greenhouse, which belongs to the technical field of tobacco field management equipment and comprises a trolley, a pesticide storage tank, a pesticide pump and a battery pack are arranged on the trolley, a vertical rod is arranged at the rear end of the trolley, a cross rod is transversely arranged at the top end of the vertical rod, and a plurality of nozzles are arranged on the cross rod. The transverse rod is rotationally connected with the vertical rod, the pesticide pump is connected with the pesticide storage tank and the spray head through pipelines, and the pesticide pump is electrically connected with the battery pack. According to the pesticide spraying device for the seedling raising greenhouse improved by utilizing the trolley, the rotary cross rod is arranged at the rear end of the trolley, the plurality of spray heads are distributed on the cross rod, and pesticide liquid in the pesticide storage tank is sprayed out from the spray heads under the action of the pesticide pump, so that the pesticide spraying efficiency of a tobacco field is greatly improved, and the working intensity of farmers is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of tobacco field management equipment, and in particular relates to a self-propelled spraying device for a flue-cured tobacco seedling greenhouse. Background Art

[0002] Tobacco fields are a special type of farmland crop, which generally requires a large amount of pesticides to control pests and fertilizer spraying. This requires a tobacco field spray device to spray the medicine and fertilizer water in fine granular form onto the plants. In the prior art, seedling spraying is mainly done by manual backpack sprayers. Each barrel of liquid medicine weighs 30 kilograms, which is heavy and labor-intensive, and manual spraying is uneven. In response to the above technical problems, this application has developed a self-propelled spraying device for flue-cured tobacco seedling greenhouses. Utility Model Content

[0003] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0004] A self-propelled spraying device for a flue-cured tobacco seedling greenhouse comprises a trolley, on which a medicine storage tank, a medicine pump and a battery pack are arranged, a vertical pole is arranged at the rear end of the trolley, a cross bar is arranged transversely at the top of the vertical pole, a plurality of nozzles are arranged on the cross bar, the cross bar is rotatably connected to the vertical pole, the medicine pump is respectively connected to the medicine storage tank and the nozzle through pipelines, and the medicine pump is electrically connected to the battery pack.

[0005] According to the above technical solution, it is further preferred that the vertical rod includes a first vertical rod and a second vertical rod, the second vertical rod is sleeved in the first vertical rod, the second vertical rod is slidably connected to the first vertical rod, and the end of the second vertical rod is rotatably connected to the cross rod.

[0006] Preferably, a nut sleeve is provided at the top end of the first vertical rod, and the nut sleeve is threadedly connected to the first vertical rod. A plurality of screw rods are transversely provided on the nut sleeve, and the screw rods are threadedly connected to the nut sleeve, and the ends of the screw rods are abutted and connected to the second vertical rod.

[0007] Preferably, a rotating motor is fixedly provided at the top end of the second vertical rod, the output shaft of the rotating motor is fixedly connected to the cross rod, and the motor is electrically connected to the battery pack.

[0008] Preferably, a pull rod is provided between the second vertical rod and the horizontal rod, one end of the pull rod is fixedly connected to the middle part of the horizontal rod, a pull ring is sleeved on the second vertical rod, and the other end of the pull rod is fixedly connected to the pull ring.

[0009] Preferably, the rotating motor is a servo motor or a stepping motor.

[0010] Preferably, a pressure tank is provided between the spray head and the medicine pump, and the pressure tank is connected to the spray head and the medicine pump pipeline respectively.

[0011] Preferably, the battery pack is a lithium battery pack or a lead-acid battery pack.

[0012] Preferably, universal wheels are provided underneath the trolley.

[0013] Preferably, the nozzle is oriented downward at an angle of 45 degrees.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model provides a self-propelled spraying device for a flue-cured tobacco seedling greenhouse. The utility model utilizes a modified trolley to spray a seedling greenhouse. A rotating cross bar is provided at the rear end of the trolley. A plurality of spray heads are arranged and distributed on the cross bar. The liquid medicine in the medicine storage tank is sprayed from the spray head under the action of a medicine pump, thereby greatly improving the efficiency of pesticide spraying in tobacco fields and reducing the workload of farmers. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model device;

[0017] Figure 2 It is a schematic diagram of the enlarged structure of part A of the device of the utility model.

[0018] In the figure: 1. trolley, 2. medicine storage tank, 3. vertical pole, 4. horizontal pole, 5. nozzle, 6. medicine pump, 7. battery pack, 8. first vertical pole, 9. second vertical pole, 10. nut sleeve, 11. screw, 12. rotating motor, 13. pressurized tank, 14. universal wheel, 15. pull rod, 16. pull ring. DETAILED DESCRIPTION

[0019] The utility model is further described in detail below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] like Figure 1 and Figure 2As shown, the utility model provides an embodiment of a self-propelled spraying device for a flue-cured tobacco seedling greenhouse, including a trolley 1, on which a medicine storage tank 2, a medicine pump 6 and a battery pack 7 are arranged, a vertical pole 3 is arranged at the rear end of the trolley 1, a cross bar 4 is arranged horizontally at the top of the vertical pole 3, and a plurality of nozzles 5 are arranged on the cross bar 4, the cross bar 4 is rotatably connected to the vertical pole 3, the medicine pump 6 is respectively connected to the medicine storage tank 2 and the nozzle 5 through a pipeline, and the medicine pump 6 is electrically connected to the battery pack 7. In the embodiment of the utility model, the operator can walk in the tobacco field by pulling or pushing the trolley, and spray the tobacco leaves in the tobacco field through the nozzle 5 on the cross bar. In the embodiment of the utility model, the cross bar 4 is rotatably connected to the vertical pole 3, and during the rotation of the cross bar 4, multiple rows of tobacco plants can be sprayed with medicine or foliar fertilizer. In the embodiment of the utility model, the medicine pump 6 adopts an electric medicine pump, which is powered by the battery pack 7 to spray the medicine liquid or fertilizer liquid in the medicine storage tank 2 onto the tobacco plants in the tobacco field.

[0021] As a preferred embodiment, the vertical rod 3 includes a first vertical rod 8 and a second vertical rod 9, wherein the second vertical rod 9 is sleeved inside the first vertical rod 8, the second vertical rod 9 is slidably connected to the first vertical rod 8, and the end of the second vertical rod 9 is rotatably connected to the crossbar 4. In the embodiment of the utility model, the first vertical rod 8 and the second vertical rod 9 are combined into a telescopic vertical rod 3. As the same inventive concept, multiple groups of vertical rods can also be combined into multiple-section telescopic vertical rods for fertilizing and spraying tobacco fields with different tobacco plant heights. The embodiment of the utility model uses two groups of two-section telescopic vertical rods.

[0022] As a preferred embodiment, a nut sleeve 10 is provided at the top of the first vertical rod 8, and the nut sleeve 10 is threadedly connected to the first vertical rod 8. The nut sleeve 10 is transversely provided with a plurality of screw rods 11, and the screw rods 11 are threadedly connected to the nut sleeve 10, and the ends of the screw rods 11 are abutted and connected with the second vertical rod 9. In the embodiment of the utility model, the nut sleeve 10 is used to lock the second vertical rod 9. When it is necessary to adjust the height of the cross bar 4, the screw rod 11 on the nut sleeve 10 is opened, and after the second vertical rod 9 is adjusted to a suitable height, the screw rod 11 is tightened to fix the second vertical rod 9. In the embodiment of the utility model, the screw rod 11 can be an L-shaped bolt or a T-shaped bolt, which is convenient for the operator to tighten and open the screw rod 11, and the height of the cross bar 4 can be quickly adjusted.

[0023] As a preferred embodiment, a rotary motor 12 is fixedly arranged at the top of the second vertical rod 9, the output shaft of the rotary motor 12 is fixedly connected to the cross bar 4, and the motor 12 is electrically connected to the battery pack 7. In the embodiment of the utility model, a rotary motor 12 is arranged at the top of the second vertical rod 9, the output shaft of the rotary motor 12 is fixedly connected to the cross bar 4, and is used to drive the cross bar 4 to reciprocate. In order to increase the torque of the rotary motor 12, a combination of the rotary motor 12 and a reducer can be used.

[0024] As a preferred embodiment, a pull rod 15 is provided between the second vertical rod 9 and the cross bar 4, one end of the pull rod 15 is fixedly connected to the middle of the cross bar 4, a pull ring 16 is sleeved on the second vertical rod 9, and the other end of the pull rod 15 is fixedly connected to the pull ring 16. In the embodiment of the utility model, the pull rod 15 is provided between the cross bar 4 and the second vertical rod 9, which can enhance the stability of the cross bar 4 and prevent the end of the cross bar 4 from sagging under the action of gravity, resulting in increased rotation resistance of the rotating motor 12 and damage to the motor. In the embodiment of the utility model, a stable triangular structure is formed between the second vertical rod 9, the cross bar 4 and the pull rod 15, the other end of the pull rod 15 is fixedly connected to the pull ring 16, the pull ring 16 is sleeved on the second vertical rod 9, and the pull ring 16 can rotate freely along the second vertical rod 9.

[0025] As a preferred embodiment, the rotating motor 12 is a servo motor or a stepper motor. In the embodiment of the utility model, the rotating motor 12 can be a servo motor, a stepper motor, or other drive mechanisms capable of controlling the rotation angle, for driving the crossbar 4 to reciprocate and spray pesticides or fertilizers on multiple rows of tobacco plants.

[0026] As a preferred embodiment, a pressurized tank 13 is provided between the spray head 5 and the medicine pump 6, and the pressurized tank 13 is connected to the spray head 5 and the medicine pump 6 by pipelines respectively.

[0027] As a preferred embodiment, the battery pack 7 is a lithium battery pack or a lead-acid battery pack.

[0028] As a preferred embodiment, a universal wheel 14 is provided below the trolley 1 .

[0029] As a preferred embodiment, the nozzle 5 is oriented at an angle of 45 degrees downward. In the embodiment of the utility model, the nozzle 5 is oriented at an angle of 45 degrees downward and sprays backwards, which can spray fertilizers on both the upper and lower sides of the tobacco plant and leaves, and can also keep the fertilizers away from the operator, which is very convenient and practical.

[0030] Of course, the above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples. Any changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. A self-propelled spraying device for a flue-cured tobacco seedling greenhouse, comprising a trolley (1), characterized in that: The trolley (1) is provided with a medicine storage tank (2), a medicine pump (6) and a battery pack (7); a vertical pole (3) is provided at the rear end of the trolley (1); a cross bar (4) is transversely provided at the top end of the vertical pole (3); a plurality of nozzles (5) are provided on the cross bar (4); the cross bar (4) is rotatably connected to the vertical pole (3); the medicine pump (6) is respectively connected to the medicine storage tank (2) and the nozzle (5) through pipelines; and the medicine pump (6) is electrically connected to the battery pack (7).

2. The self-propelled spraying device for tobacco seedling raising greenhouse according to claim 1 is characterized in that: The vertical rod (3) comprises a first vertical rod (8) and a second vertical rod (9), wherein the second vertical rod (9) is sleeved in the first vertical rod (8), the second vertical rod (9) is slidably connected to the first vertical rod (8), and the end of the second vertical rod (9) is rotatably connected to the cross rod (4).

3. The self-propelled spraying device for tobacco seedling greenhouse according to claim 2 is characterized in that: A nut sleeve (10) is arranged at the top end of the first vertical rod (8), and the nut sleeve (10) is threadedly connected to the first vertical rod (8). A plurality of screw rods (11) are transversely arranged on the nut sleeve (10), and the screw rods (11) are threadedly connected to the nut sleeve (10), and the ends of the screw rods (11) are abutted and connected to the second vertical rod (9).

4. The self-propelled spraying device for tobacco seedling greenhouse according to claim 2 is characterized in that: A rotating motor (12) is fixedly arranged at the top end of the second vertical rod (9); an output shaft of the rotating motor (12) is fixedly connected to the cross rod (4); and the motor (12) is electrically connected to the battery pack (7).

5. The self-propelled spraying device for tobacco seedling raising greenhouse according to claim 4 is characterized in that: A pull rod (15) is provided between the second vertical rod (9) and the cross rod (4), one end of the pull rod (15) is fixedly connected to the middle of the cross rod, a pull ring (16) is sleeved on the second vertical rod (9), and the other end of the pull rod (15) is fixedly connected to the pull ring (16).

6. The self-propelled spraying device for tobacco seedling greenhouse according to claim 4 is characterized in that: The rotating motor (12) is a servo motor or a stepping motor.

7. The self-propelled spraying device for tobacco seedling greenhouse according to claim 1 is characterized in that: A pressurized tank (13) is arranged between the spray head (5) and the medicine pump (6), and the pressurized tank (13) is respectively connected to the spray head (5) and the medicine pump (6) through pipelines.

8. The self-propelled spraying device for tobacco seedling greenhouse according to claim 1 is characterized in that: The battery pack (7) is a lithium battery pack or a lead-acid battery pack.

9. The self-propelled spraying device for tobacco seedling greenhouse according to claim 1, characterized in that: Universal wheels (14) are arranged below the trolley (1).

10. The self-propelled spraying device for tobacco seedling greenhouse according to claim 1, characterized in that: The nozzle (5) is oriented downward at an angle of 45 degrees.

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