Pesticide spraying device for preventing and controlling field tobacco powder borers

Abstract

The utility model discloses a pesticide spraying device for preventing and controlling field tobacco powder borers, which belongs to the technical field of tobacco planting and comprises a sprayer main body, two groups of auxiliary mechanisms are symmetrically arranged on two sides of the sprayer main body, each auxiliary mechanism comprises a supporting leg, a storage cavity is arranged on the side wall of the sprayer main body, and limiting grooves are arranged on the front side and the rear side of the storage cavity. Limiting blocks are fixedly connected to the supporting legs, the limiting blocks slide up and down along the limiting grooves, second springs are fixedly connected between the limiting blocks and the limiting grooves, supporting bases are fixedly connected to the bottoms of the supporting legs, and locking assemblies are arranged between the sprayer body and the supporting legs and used for locking the supporting legs. The sprayer has the advantages that before the sprayer body needs to be carried on the back, a user holds the handle to lift the sprayer body upwards, the supporting legs and the supporting base extend out of the side wall of the sprayer body, the height of the sprayer body is increased through the supporting legs and the supporting base, and the sprayer body can be carried on the back conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to tobacco planting technical field especially is related to a reagent spraying device for tobacco powder borer prevention and treatment in field. BACKGROUND

[0002] After tobacco planting, reagent needs to be sprayed to prevent and treat various pests or diseases prone to appear in tobacco, powder borer belongs to Lepidoptera, Pyralidae, and is distributed in all over the world, the first instar larva eats leaf meat and leaves epidermis, makes tobacco leaf appear many translucent spots, eats into hole after 2 years, can eat light when being seriously damaged, only leaves the vein, the larva hatches first on the both sides of the main vein of leaf and gradually expands outward, leaves many tobacco leaf debris and brown insect feces on tobacco leaf after eating, the larva likes to silk and connect tobacco leaf debris and brown insect feces into nest, hides in the nest, and the most hiding part is the wrinkle part of tobacco leaf. The damaged tobacco leaf is easy to mildew and deteriorate, therefore, the management of tobacco powder borer is particularly important.

[0003] Through the search of Chinese patent announcement No. CN220191943U, a reagent spraying device for preventing and treating tobacco root and stem diseases is disclosed, which comprises a sprayer, an adjusting assembly and an auxiliary assembly, the adjusting assembly comprises a fixed spray ring, the fixed spray ring is provided with a movable spray ring connected movably, a flexible hose is arranged between the fixed spray ring and the movable spray ring, and the two ends of the flexible hose are communicated with the corresponding end portions of the fixed spray ring and the movable spray ring, a guide frame is arranged on the fixed spray ring, a rack is arranged on the movable spray ring, and a gear engaged with the rack is arranged outside the rack, and a spray rod is arranged on the sprayer.

[0004] In the prior art, the reagent is mixed with water in the sprayer, and the sprayer is manually carried for spraying. The sprayer is usually placed on the ground for adding reagent and water. However, since the sprayer is placed on the ground and is low in height, it is inconvenient to carry the sprayer even if the person squats down after adding sufficient reagent and water. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the above problems and provides a reagent spraying device for tobacco powder borer prevention and treatment in field.

[0006] The utility model realizes the above-mentioned purposes through the following technical solutions:

[0007] The utility model provides a kind of pesticide spraying device for field tobacco powder borer prevention and cure, including sprayer main body, two groups of auxiliary mechanism are symmetrically arranged in the two sides of sprayer main body, auxiliary mechanism includes support leg, the side wall of sprayer main body is opened and is received cavity, receiving cavity front and back sides are opened and are limited slot, support leg is fixedly connected with limiting block, limiting block slides up and down along limited slot, second spring is fixedly connected between limiting block and limited slot, support leg bottom is fixedly connected with support base, locking assembly is arranged between sprayer main body and support leg, locking assembly is used to lock support leg.

[0008] Preferably, the locking assembly includes a receptacle, which is formed on the front side of the support leg. The interior of the sprayer main body is formed with a sliding groove, and a sliding plate is slidably connected in the sliding groove. A first spring is fixedly connected between the sliding plate and the sliding groove. A pull rod is fixedly connected to the front side of the sliding plate, extends vertically downward out of the sprayer main body, and a plug rod is fixedly connected to the rear side of the sliding plate. The plug rod cooperates with the receptacle and abuts against the support leg.

[0009] Preferably, a plurality of rolling balls are movably connected to the rear side of the plug rod, and the plug rod abuts against the support leg through the rolling balls.

[0010] Preferably, a notch is formed on the side of the support base away from the sprayer main body.

[0011] Preferably, a connecting plate is fixedly connected between the two support bases. A placement groove is formed in the bottom of the sprayer main body, and the connecting plate is located in the placement groove.

[0012] Preferably, two shoulder straps are fixedly connected to the front side of the sprayer main body. A water adding port is formed in the top of the sprayer main body, and a screw cap is externally threadedly connected to the water adding port. A handle is fixedly connected to the top of the sprayer main body. A spraying mechanism is arranged on one side of the sprayer main body, and a pressurizing mechanism is arranged on the other side of the sprayer main body.

[0013] Preferably, the spraying mechanism includes a liquid outlet hose fixedly connected to the rear side of the sprayer main body. A hard grip is fixedly connected to the other end of the liquid outlet hose. A spraying pipe is fixedly connected to the other end of the grip. A spraying head is fixedly connected to the other end of the spraying pipe.

[0014] When the sprayer main body needs to be carried on the back, the sprayer main body is pulled upward by hand to make the support leg and the support base extend out of the side wall of the sprayer main body, so that the height of the sprayer main body is increased by the support leg and the support base, and the sprayer main body is conveniently carried on the back.

[0015] The additional technical features and advantages of the utility model will be more obvious in the following description, or can be understood through the specific practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a first schematic diagram of a pesticide spraying device for controlling tobacco mealybugs in the field, as described in this utility model;

[0018] Figure 2 This is a front view of a pesticide spraying device for controlling tobacco mealybugs in the field, as described in this utility model.

[0019] Figure 3 This is a second schematic diagram of a pesticide spraying device for controlling tobacco mealybugs in the field, as described in this utility model;

[0020] Figure 4 This is a left view of the auxiliary mechanism of the pesticide spraying device for controlling tobacco mealybugs in the field, as described in this utility model;

[0021] Figure 5 This utility model describes a pesticide spraying device for controlling tobacco whiteflies in the field. Figure 4 Enlarged view of point A;

[0022] Figure 6 This utility model describes a pesticide spraying device for controlling tobacco whiteflies in the field. Figure 4 Enlarged view of point B.

[0023] The reference numerals in the attached drawings are explained as follows: 1. Sprayer body; 101. Shoulder strap; 102. Twist cap; 103. Handle; 201. Support leg; 2011. Limiting block; 2012. Second spring; 202. Support base; 2021. Notch; 203. Connecting plate; 301. Insertion hole; 302. Slide plate; 303. First spring; 304. Pull rod; 305. Insert rod; 306. Ball bearing; 401. Liquid outlet hose; 402. Handle; 403. Spray pipe; 404. Spray head; 5. Pressurization mechanism. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0026] The utility model will be further described below in combination with the drawings:

[0027] As Figures 1-6 Indicated, a kind of for field tobacco powder borer prevention and cure, it includes sprayer main body 1, two braces 101 are fixedly connected in the front side of sprayer main body 1, water inlet is set in the top of sprayer main body 1, water inlet is externally threaded with screw cap 102, handle 103 is fixedly connected in the top of sprayer main body 1.

[0028] The side of sprayer main body 1 is provided with spraying mechanism, and the spraying mechanism includes a liquid outlet hose 401 fixedly connected to the back side of the sprayer main body 1, the other end of the liquid outlet hose 401 is fixedly connected with a hard handle 402, the other end of the handle 402 is fixedly connected with a spraying pipe 403, and the other end of the spraying pipe 403 is fixedly connected with a spraying head 404.

[0029] The other side of sprayer main body 1 is provided with a pressurizing mechanism 5, and the pressurizing mechanism 5 is used to increase the pressure in the sprayer main body 1, so that the mixture of the medicament and water in the sprayer main body 1 is extruded.

[0030] Two groups of auxiliary mechanisms are symmetrically arranged on the two sides of the sprayer main body 1, and the auxiliary mechanism includes a supporting leg 201, a receiving cavity is formed in the side wall of the sprayer main body 1, limit grooves are formed on the front and rear sides of the receiving cavity, a limiting block 2011 is fixedly connected to the supporting leg 201, the limiting block 2011 slides up and down along the limit groove, a second spring 2012 is fixedly connected between the limiting block 2011 and the limit groove, a supporting seat 202 is fixedly connected to the bottom of the supporting leg 201, a notch 2021 is formed on the side of the supporting seat 202 away from the sprayer main body 1, the notch 2021 is used to put the foot into when pulling the sprayer main body 1 upwards, and the supporting seat 202 is stepped on, a connecting plate 203 is fixedly connected between the two supporting seats 202, a placing groove is formed in the bottom of the sprayer main body 1, the connecting plate 203 is located in the placing groove, and the two supporting seats 202 are connected through the connecting plate 203, so that only one supporting seat 202 needs to be stepped on when pulling the sprayer main body 1.

[0031] The locking assembly is arranged between the sprayer body 1 and the supporting leg 201, and is used for locking the supporting leg 201, and the locking assembly comprises a insertion hole 301 which is arranged on the front side of the supporting leg 201, the sprayer body 1 is internally provided with a sliding groove, a sliding plate 302 is slidably connected in the sliding groove, a first spring 303 is fixedly connected between the sliding plate 302 and the sliding groove, a pull rod 304 is fixedly connected to the front side of the sliding plate 302, the pull rod 304 extends out of the sprayer body 1 and vertically downward, a insertion rod 305 is fixedly connected to the rear side of the sliding plate 302, and the insertion rod 305 is matched with the insertion hole 301.

[0032] A plurality of rolling balls 306 are movably connected to the rear side of the insertion rod 305, the insertion rod 305 is abutted with the supporting leg 201 through the rolling balls 306, the friction between the insertion rod 305 and the supporting leg 201 is reduced when the supporting leg 201 slides up and down through the rolling balls 306, and the abrasion of the insertion rod 305 is reduced.

[0033] Working principle: after a mixture of a proper amount of medicament and water is added into the sprayer body 1, the screw cap 102 is screwed, the foot is stepped into the gap 2021, the sprayer body 1 is pulled upward by the hand holding the handle 103, the supporting leg 201 and the supporting seat 202 are stretched out from the side wall of the sprayer body 1, when the insertion hole 301 on the supporting leg 201 is matched with the insertion rod 305, the insertion rod 305 is no longer limited by the supporting leg 201, the insertion rod 305 is driven to move backward under the action of the elasticity of the first spring 303, the insertion rod 305 is inserted into the insertion hole 301, the supporting leg 201 and the sprayer body 1 are locked, the height of the sprayer body 1 is increased through the supporting leg 201 and the supporting seat 202, the sprayer body 1 is easily carried on the back through the carrying strap 101, after the sprayer body 1 is carried on the back, the hand holds the pull rod 304, the pull rod 304 is pulled forward, the insertion rod 305 is stretched out of the insertion hole 301, the supporting leg 201 is no longer limited by the insertion rod 305 and is moved upward under the action of the elasticity of the second spring 2012 and is reset.

[0034] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above examples, and the above examples and the description in the specification only illustrate the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for spraying a pesticide for controlling tobacco powder post in a field, comprising a sprayer main body (1), characterized in that: Two groups of auxiliary mechanisms are symmetrically arranged on the two sides of the sprayer body (1), the auxiliary mechanism comprises a supporting leg (201), a receiving cavity is formed in the side wall of the sprayer body (1), limit grooves are formed on the front and rear sides of the receiving cavity, a limiting block (2011) is fixedly connected to the supporting leg (201), the limiting block (2011) slides up and down along the limit groove, a second spring (2012) is fixedly connected between the limiting block (2011) and the limit groove, and a supporting seat (202) is fixedly connected to the bottom of the supporting leg (201).

2. The pesticide spraying device for preventing tobacco powder beetle in field according to claim 1, characterized in that: The locking assembly comprises a socket (301) formed on the front side of the supporting leg (201), a sliding groove is formed in the inside of the sprayer body (1), a sliding plate (302) is slidably connected in the sliding groove, a first spring (303) is fixedly connected between the sliding plate (302) and the sliding groove, a pull rod (304) is fixedly connected to the front side of the sliding plate (302), the pull rod (304) extends vertically downward out of the sprayer body (1), a plug rod (305) is fixedly connected to the rear side of the sliding plate (302), the plug rod (305) cooperates with the socket (301), and the plug rod (305) abuts against the supporting leg (201).

3. The agent spraying device for preventing tobacco powder beetle in field according to claim 2, characterized in that: The rear side of the plug rod (305) movably connects a plurality of rolling balls (306), and the plug rod (305) abuts against the supporting leg (201) through the rolling balls (306).

4. The agent spraying device for preventing tobacco powder beetle in field according to claim 1, characterized in that: A gap (2021) is formed in the side of the supporting seat (202) away from the sprayer body (1).

5. The medicament spraying device for preventing tobacco powder beetle in the field according to claim 1, characterized in that: A connecting plate (203) is fixedly connected between the two supporting seats (202), and a placing groove is formed in the bottom of the sprayer body (1).

6. The medicament spraying device for preventing tobacco powder beetle in the field according to claim 1, characterized in that: Two shoulder straps (101) are fixedly connected to the front side of the sprayer body (1), a water adding port is formed in the top of the sprayer body (1), a screw cap (102) is screw-connected to the water adding port, a handle (103) is fixedly connected to the top of the sprayer body (1), a spraying mechanism is arranged on one side of the sprayer body (1), and a pressurizing mechanism (5) is arranged on the other side of the sprayer body (1).

7. The medicament spraying device for preventing tobacco powder weevil in the field according to claim 6, characterized in that: The spraying mechanism comprises a liquid outlet hose (401) fixedly connected to the rear side of the sprayer body (1), a hard handle (402) fixedly connected to the other end of the liquid outlet hose (401), a spraying pipe (403) fixedly connected to the other end of the handle (402), and a spraying head (404) fixedly connected to the other end of the spraying pipe (403).

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