Protective device for pesticide sprayer

Abstract

The utility model discloses a protection device for a pesticide sprayer, which relates to the field of pesticide spraying and comprises a box body, a sealing cover is arranged at the top of the box body, a shoulder strap is connected to the side wall of the box body, a connecting frame is fixedly connected to the upper end of the box body, a through groove is formed in the inner side of the connecting frame, and a protection plate is connected to one end, far away from the box body, of the connecting frame. Transparent glass is installed on the inner side of the protection plate, a driving motor is installed at the upper end of the protection plate, a power shaft is installed in the driving motor, a coupler is arranged on one side of the power shaft, the power shaft is connected with a reciprocating lead screw through the coupler, a lead screw nut is arranged on the outer side of the reciprocating lead screw, and a sliding plate is arranged on the outer side of the lead screw nut. The transparent glass is mounted on the protective plate, so that a worker can conveniently watch the road condition in front, and the sight of the worker is prevented from being blocked by the protective plate; in addition, the brush plate can wipe off the pesticide on the transparent glass, and the pesticide is prevented from falling on the transparent glass and blocking the sight of workers.

Description

Technical Field

[0001] The utility model relates to the field of pesticide spraying, in particular to a protective device for a pesticide sprayer. Background Art

[0002] Pesticides refer to chemically synthesized substances or mixtures of substances or their preparations derived from organisms or other natural substances used to prevent and control diseases, insects, weeds, rats and other harmful organisms that harm agriculture and forestry, and to purposefully regulate the growth of plants and insects. They are widely used in agricultural, forestry and animal husbandry production, environmental and household sanitation pest control and epidemic prevention, and industrial product mildew and moth prevention. There are many varieties of pesticides. According to their uses, they can be mainly divided into insecticides, acaricides, rodenticides, nematicides, molluscicides, fungicides, herbicides, plant growth regulators, etc.; according to the source of raw materials, they can be divided into mineral pesticides (inorganic pesticides), biopesticides (natural organic matter, microorganisms, antibiotics, etc.) and chemical synthetic pesticides; according to chemical structure, there are mainly organochlorine, organophosphorus, organic nitrogen, organic sulfur, carbamate, pyrethroid, amide compounds, urea compounds, ether compounds, phenolic compounds, phenoxycarboxylic acids, amidines, triazoles, heterocyclics, benzoic acids, organometallic compounds, etc., all of which are organic synthetic pesticides; according to the processing dosage form, they can be divided into powders, wettable powders, emulsions, emulsifiable concentrates, creams, pastes, colloids, fumigants, smoke agents, aerosols, granules, microparticles and oils, etc.

[0003] Sprayer is the abbreviation of spray equipment. Sprayer is a device that uses air suction to turn medicine or other liquids into mist and spray them evenly onto other objects. It is composed of a compressed air device, a thin tube, a nozzle, etc.

[0004] However, it is also very unsafe. Pesticides are sprayed in a spray form, but when it is windy, the pesticides will be blown back by the wind, causing great harm to the human body. Therefore, in order to solve this problem, it is necessary to design a pesticide sprayer with a protective device.

[0005] Searching for Chinese patents, a pesticide sprayer with a protective device (Announcement No. CN206909512U), includes a rectangular carrying box body, a No. 1 circular opening is provided on the upper surface of the rectangular carrying box body, a buckle cover is provided on the No. 1 circular opening, a water outlet hose is provided on the side surface of the rectangular carrying box body, a circular hollow tube is provided at one end of the water outlet hose, a nozzle is provided at one end of the circular hollow tube, a fixing rod is provided on one side of the front surface of the rectangular carrying box body, and a protective plate is provided at one end of the fixing rod. The beneficial effect of the utility model is that it can better protect people from personal injury, has a simple structure, and is very convenient.

[0006] The above patent can protect people from being harmed by pesticides, but the protective plate is located in front of the person's head, so the protective plate easily blocks the staff's line of sight, causing the staff to be unable to see the road conditions ahead in time, which is not conducive to use.

[0007] Therefore, it is necessary to invent a kind of pesticide sprayer protective device to solve the above problems. Utility Model Content

[0008] The utility model aims to provide a protective device for a pesticide sprayer to solve the problem in the above background technology that the worker cannot see the road conditions ahead in time.

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective device for a pesticide sprayer, comprising a box body, a sealing cover is provided on the top of the box body, a shoulder strap is connected to the side wall of the box body, a connecting frame is fixedly connected to the upper end of the box body, a through groove is provided on the inner side of the connecting frame, a protective plate is connected to the end of the connecting frame away from the box body, a transparent glass is installed on the inner side of the protective plate, a driving motor is installed on the upper end of the protective plate, a power shaft is installed inside the driving motor, a coupling is provided on one side of the power shaft, the power shaft is connected to a reciprocating screw through the coupling, a screw nut is provided on the outer side of the reciprocating screw, a sliding plate is provided on the outer side of the screw nut, the sliding plate is slidably connected to the protective plate, a brush plate is connected on one side of the sliding plate, and the brush plate is slidably connected to the transparent glass.

[0010] Preferably, a mounting seat is installed on the protective plate near the reciprocating screw, a bearing is installed on the inner side of the mounting seat, and the reciprocating screw is rotatably connected to the bearing.

[0011] Preferably, a side of the protective plate away from the reciprocating screw is fixedly connected to a limit plate, a guide groove is provided on the inner side of the limit plate, and the brush plate is slidably connected to the guide groove.

[0012] Preferably, one end of the brush plate close to the sliding plate is fixedly connected to a connecting plate, and the connecting plate and the sliding plate are internally threadedly connected with a locking bolt.

[0013] Preferably, a pump body is installed at the bottom of the box body, one side of the pump body is connected to a first hose, one end of the first hose away from the pump body is connected to the box body, and the other side of the pump body is connected to a second hose.

[0014] Preferably, a side of the second hose away from the pump body is connected to a connector, and the connector is connected to an infusion tube.

[0015] Preferably, one end of the infusion tube away from the connector is connected to a nozzle.

[0016] Technical effects and advantages of the utility model:

[0017] 1. By arranging a pump body, a first hose, a second hose, a liquid infusion tube and a nozzle, when the protective device for the pesticide sprayer is in use, a worker can enter the through slot and carry the box body on his back through a shoulder strap, then hold the liquid infusion tube with his hand and start the pump body, and the pesticide in the box body will enter the second hose through the first hose, and finally will be sprayed out from the nozzle through the liquid infusion tube, wherein the pump body can pressurize the pesticide and spray it, thereby improving the spraying effect of the pesticide;

[0018] 2. By setting up a connecting frame, a protective plate and transparent glass, the protective plate connecting the connecting frame and the box body can better protect people from personal injury, and transparent glass is installed on the protective plate, which is convenient for workers to watch the road conditions ahead and avoid blocking the workers' sight due to the protective plate;

[0019] 3. By setting a driving motor, a power shaft, a coupling, a reciprocating screw, a screw nut, a sliding plate and a brush plate, when pesticides fall on the transparent glass, the driving motor can be controlled to drive the power shaft to rotate. The power shaft is connected to the reciprocating screw through the coupling, thereby driving the reciprocating screw to rotate. Then, under the action of the screw nut, the sliding plate can be driven to slide on the protective plate. The brush plate is fixedly connected to the sliding plate, thereby driving the brush plate to move and wipe off the pesticides on the transparent glass to prevent the pesticides from falling onto the transparent glass and blocking the sight of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 The utility model is a front view structural schematic diagram of a protective device for a pesticide sprayer.

[0022] Figure 2 The utility model is a schematic diagram of the disassembled structure of a protective device for a pesticide sprayer.

[0023] Figure 3 The utility model is a schematic diagram of the driving mechanism structure of a protective device for a pesticide sprayer.

[0024] Figure 4 The utility model is a schematic diagram of the disassembly mechanism structure of a protective device for a pesticide sprayer.

[0025] In the figure: 1. box body; 2. sealing cover; 3. shoulder strap; 4. connecting frame; 5. through groove; 6. protective plate; 7. transparent glass; 8. driving motor; 9. power shaft; 10. coupling; 11. reciprocating screw; 12. screw nut; 13. sliding plate; 14. brush plate; 15. mounting seat; 16. bearing; 17. limit plate; 18. guide groove; 19. connecting plate; 20. locking bolt; 21. first hose; 22. pump body; 23. second hose; 24. connector; 25. infusion tube; 26. nozzle. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0027] The utility model provides Figure 1-4 A protective device for a pesticide sprayer shown in the figure comprises a box body 1, a sealing cover 2 is provided on the top of the box body 1, a shoulder strap 3 is connected to the side wall of the box body 1, a connecting frame 4 is fixedly connected to the upper end of the box body 1, a through groove 5 is provided on the inner side of the connecting frame 4, wherein a staff member can enter the through groove 5 and carry the box body 1 on his back by means of the shoulder strap 3, a protective plate 6 is connected to the end of the connecting frame 4 away from the box body 1, a transparent glass 7 is installed on the inner side of the protective plate 6, a driving motor 8 is installed on the upper end of the protective plate 6, a power shaft 9 is installed inside the driving motor 8, a coupling 10 is provided on one side of the power shaft 9, the power shaft 9 is connected to a reciprocating screw 11 through the coupling 10, a screw nut 12 is provided on the outer side of the reciprocating screw 11, a sliding plate 13 is provided on the outer side of the screw nut 12, the sliding plate 13 is slidably connected to the protective plate 6, a brush plate 14 is connected on one side of the sliding plate 13, and the brush plate 14 is slidably connected to the transparent glass 7.

[0028] A mounting seat 15 is installed near the reciprocating screw 11 of the protective plate 6, and a bearing 16 is installed on the inner side of the mounting seat 15. The reciprocating screw 11 is rotatably connected to the bearing 16, wherein the reciprocating screw 11 will rotate inside the bearing 16 when rotating. The bearing 16 can improve the rotation effect of the reciprocating screw 11, and the mounting seat 15 plays a supporting role.

[0029] The side of the protective plate 6 away from the reciprocating screw 11 is fixedly connected to a limit plate 17, and a guide groove 18 is opened on the inner side of the limit plate 17. The brush plate 14 is slidably connected to the guide groove 18, wherein one end of the brush plate 14 slides in the guide groove 18 during the movement, which can improve the movement effect of the brush plate 14.

[0030] One end of the brush plate 14 close to the sliding plate 13 is fixedly connected with a connecting plate 19 , and the connecting plate 19 and the sliding plate 13 are internally threadedly connected with locking bolts 20 , wherein the connecting plate 19 and the locking bolts 20 are used to connect the brush plate 14 and the sliding plate 13 together.

[0031] A pump body 22 is installed at the bottom of the box body 1. One side of the pump body 22 is connected to a first hose 21. One end of the first hose 21 away from the pump body 22 is connected to the box body 1. The other side of the pump body 22 is connected to a second hose 23. The pump body 22 can extract the pesticide inside the box body 1.

[0032] A side of the second hose 23 away from the pump body 22 is connected to a connector 24 , and a liquid infusion tube 25 is connected to the connector 24 , wherein the connector 24 is used to connect the second hose 23 and the liquid infusion tube 25 .

[0033] One end of the infusion tube 25 away from the connector 24 is connected to a nozzle 26, wherein the nozzle 26 can spray the pesticide.

[0034] Working principle: When the protective device for pesticide sprayer is in use, the staff can enter the through slot 5 and carry the box body 1 on their back through the shoulder strap 3, then hold the infusion tube 25 with their hands and start the pump body 22, the pesticide inside the box body 1 will enter the second hose 23 through the first hose 21, and finally will be sprayed out from the nozzle 26 through the infusion tube 25, wherein the pump body 22 can make the pesticide sprayed under pressure, thereby improving the spraying effect of the pesticide; in addition, the protective plate 6 connected to the box body 1 through the connecting frame 4 can better protect the person from personal injury, and the protective plate 6 is installed with a transparent glass The transparent glass 7 is convenient for the staff to watch the road conditions ahead and avoid the staff's sight being blocked by the protective plate 6; when pesticides fall on the transparent glass 7, the driving motor 8 can be controlled to drive the power shaft 9 to rotate, and the power shaft 9 is connected to the reciprocating screw 11 through the coupling 10, thereby driving the reciprocating screw 11 to rotate, and then under the action of the screw nut 12, the sliding plate 13 can be driven to slide on the protective plate 6, and the brush plate 14 is fixedly connected to the sliding plate 13, thereby driving the brush plate 14 to move and wipe off the pesticides on the transparent glass 7 to avoid pesticides falling on the transparent glass 7 and blocking the staff's sight.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A protective device for a pesticide sprayer, comprising a housing (1), characterized in that: A sealing cover (2) is arranged on the top of the box body (1), a shoulder strap (3) is connected to the side wall of the box body (1), a connecting frame (4) is fixedly connected to the upper end of the box body (1), a through groove (5) is arranged on the inner side of the connecting frame (4), a protective plate (6) is connected to the end of the connecting frame (4) away from the box body (1), a transparent glass (7) is installed on the inner side of the protective plate (6), a driving motor (8) is installed on the upper end of the protective plate (6), and a power shaft is installed inside the driving motor (8). (9), a coupling (10) is provided on one side of the power shaft (9), and the power shaft (9) is connected to a reciprocating screw (11) through the coupling (10), a screw nut (12) is provided on the outer side of the reciprocating screw (11), a sliding plate (13) is provided on the outer side of the screw nut (12), and the sliding plate (13) is slidably connected to the protective plate (6), and a brush plate (14) is connected to one side of the sliding plate (13), and the brush plate (14) is slidably connected to the transparent glass (7).

2. A protective device for a pesticide sprayer according to claim 1, characterized in that: A mounting seat (15) is installed on the protective plate (6) near the reciprocating screw (11), a bearing (16) is installed on the inner side of the mounting seat (15), and the reciprocating screw (11) is rotatably connected to the bearing (16).

3. A protective device for a pesticide sprayer according to claim 1, characterized in that: The side of the protective plate (6) away from the reciprocating screw (11) is fixedly connected to a limit plate (17), a guide groove (18) is provided on the inner side of the limit plate (17), and the brush plate (14) is slidably connected to the guide groove (18).

4. A protective device for a pesticide sprayer according to claim 1, characterized in that: One end of the brush plate (14) close to the sliding plate (13) is fixedly connected to a connecting plate (19), and the connecting plate (19) and the sliding plate (13) are internally threadedly connected to each other via locking bolts (20).

5. The protective device for a pesticide sprayer according to claim 1, characterized in that: A pump body (22) is installed at the bottom of the box body (1); one side of the pump body (22) is connected to a first hose (21); one end of the first hose (21) away from the pump body (22) is connected to the box body (1); and the other side of the pump body (22) is connected to a second hose (23).

6. A protective device for a pesticide sprayer according to claim 5, characterized in that: The side of the second hose (23) away from the pump body (22) is connected to a joint (24), and the joint (24) is connected to a liquid infusion tube (25).

7. A protective device for a pesticide sprayer according to claim 6, characterized in that: One end of the infusion tube (25) away from the connector (24) is connected to a nozzle (26).

Images