Dosing device of self-propelled boom sprayer

Abstract

The utility model relates to the technical field of agricultural machinery, and discloses a dosing device of a self-propelled boom sprayer, which comprises a machine chassis, a dosing water tank is arranged on the machine chassis, a round inlet is arranged in the middle of the upper end face of the dosing water tank, a support is arranged on one side face of the dosing water tank, and a water outlet is arranged on the other side face of the dosing water tank. A water pipe assembly is installed on the side face of the support, a liquid level pipe assembly is installed on one side face of the dosing water tank, and the water pipe assembly and the liquid level pipe assembly are installed on the same side. According to the pesticide adding device of the self-propelled boom sprayer, water and pesticide can be conveniently added during field operation, the overflowing phenomenon is avoided, a proper amount of water can be accurately added according to the pesticide dosage, accurate pesticide application is achieved, and the technical problem that in the prior art, water or pesticide added into a pesticide box is prone to overflowing is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery technical field, concretely is a kind of self-propelled spray boom sprayer's dosing device. BACKGROUND

[0002] Spray boom sprayer is a kind of motorized sprayer with spray head on horizontal spray boom or vertical spray boom. This kind of sprayer has high operation efficiency, good spraying quality, uniform liquid distribution, and is suitable for large-area spraying of various liquid formulations of pesticides, fertilizers and plant production regulators, and is widely used in field crops, lawns, nurseries, wall-type vineyards and specific occasions (such as airport, road snow melting, highway weed control, etc.).

[0003] In existing agricultural production, high-clearance self-propelled spray boom sprayer is widely used. The drug tank of this equipment has large capacity. The existing water or drug adding device needs to be controlled by a person on the vehicle during operation. When the water or drug is full, the person gets off the vehicle to close the switch, which may cause water or drug to be sprayed out, resulting in waste of drug solution. At the same time, it cannot accurately add appropriate water according to the amount of drug solution. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the shortcomings of the prior art, the utility model provides a dosing device for self-propelled spray boom sprayer, which can conveniently add water and drug in the field without overflow, accurately add appropriate water according to the amount of liquid drug, realize precise pesticide application, and solve the technical problem of overflow of drug tank in the prior art.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a dosing device for self-propelled spray boom sprayer, comprising a machine chassis, a drug water tank is installed and arranged on the machine chassis, a circular inlet is formed in the center of the upper end face of the drug water tank, a bracket is installed and arranged on one side face of the drug water tank, a water pipe assembly is installed and arranged on the side face of the bracket, a liquid level pipe assembly is installed and arranged on one side face of the drug water tank, and the water pipe assembly and the liquid level pipe assembly are installed and arranged on the same side.

[0008] Further, the water pipe assembly comprises a first longitudinal pipe installed on the right side of the support and a first transverse pipe installed on the upper side of the support, the lower end of the first longitudinal pipe is connected with a first elbow pipe, the horizontal end of the first elbow pipe is connected with a connecting pipe, the upper end of the first longitudinal pipe is connected with a second elbow pipe, the horizontal end of the second elbow pipe is connected with the first transverse pipe, the other end of the first transverse pipe is connected with a third elbow pipe, the vertical end of the third elbow pipe is connected with a second longitudinal pipe, the upper end of the second longitudinal pipe is connected with a fourth elbow pipe, the horizontal end of the fourth elbow pipe is connected with a second transverse pipe, the other end of the second transverse pipe is connected with a fifth elbow pipe, the vertical end of the fifth elbow pipe is connected with a third longitudinal pipe, the lower end of the third longitudinal pipe is connected with a rubber pipe water outlet head, the connecting pipe is connected with a rubber pipe, and the rubber pipe is connected with a water pipe joint.

[0009] Further, the water pipe assembly is fixed on the support through a plurality of pipe clamps assembled on the first transverse pipe and the first longitudinal pipe.

[0010] Further, the water pipe assembly is an integral pipeline, and the integral pipeline is divided into two parts on mutually perpendicular planes through the fourth elbow pipe connection.

[0011] Further, the rubber pipe water outlet head is a trumpet-shaped, i.e. inverted conical, mouth.

[0012] Further, the two ends of the rubber pipe are connected with the connecting pipe and the water pipe joint respectively through pipe clamps.

[0013] Further, the liquid level pipe assembly comprises a first liquid level pipe connecting pipe and a second liquid level pipe connecting pipe vertically installed in the dosing water tank, the horizontal end of the second liquid level pipe connecting pipe is connected with a connecting elbow pipe, the vertical end of the connecting elbow pipe is connected with a longitudinal liquid level pipe, the other end of the first liquid level pipe connecting pipe is communicated with the longitudinal liquid level pipe, and a liquid level float is installed in the longitudinal liquid level pipe.

[0014] Further, the first liquid level pipe connecting pipe and the second liquid level pipe connecting pipe are sleeved with sealing rubber pads at the connecting positions in the dosing water tank and are fixed through locking nuts.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a dosing device of a self-propelled spray boom sprayer, and has the following beneficial effects:

[0017] The dosing device adds water or liquid medicine to the dosing water tank through the water pipe joint connected with the water lock, and the driver does not need to get off the vehicle to close the water lock, and the opening and closing of the water pump can be controlled by the staff at the water lock side, and during the water or liquid medicine adding process, the staff at the water lock side can know the liquid level in the dosing water tank by observing the position of the liquid level float in the liquid level pipe assembly, and when the liquid level is about to be full, the water lock is closed in time to stop adding water or liquid medicine, so as to prevent water or liquid medicine from spraying out and causing waste. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 The dosing device is a matched device of the self-propelled spray boom sprayer, and is used for adding water or liquid medicine.

[0019] Fig. 2 The dosing device is a matched device of the self-propelled spray boom sprayer, and is used for adding water or liquid medicine.

[0020] Fig. 3 The dosing device is a matched device of the self-propelled spray boom sprayer, and is used for adding water or liquid medicine.

[0021] In the drawing: 1, machine chassis; 2, dosing water tank; 3, circular inlet; 4, support; 5, water pipe assembly; 501, first longitudinal pipe; 502, first transverse pipe; 503, first elbow pipe; 504, connecting pipe; 505, second elbow pipe; 506, third elbow pipe; 507, second longitudinal pipe; 508, fourth elbow pipe; 509, second transverse pipe; 510, fifth elbow pipe; 511, third longitudinal pipe; 512, rubber pipe water outlet; 513, rubber pipe; 514, water pipe joint; 515, pipe clamp; 516, pipe clamp; 6, liquid level pipe assembly; 601, first liquid level pipe connecting pipe; 602, second liquid level pipe connecting pipe; 603, connecting elbow pipe; 604, longitudinal liquid level pipe; 605, liquid level float; 606, sealing rubber pad; 607, locking nut. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figs. 1-3The application discloses a dosing device of a self-propelled boom sprayer, which comprises a machine chassis 1, a dosing water tank 2 arranged on the machine chassis 1, a circular inlet 3 arranged at the center of the upper end surface of the dosing water tank 2, a support 4 arranged on one side surface of the dosing water tank 2, a water pipe assembly 5 arranged on the side surface of the support 4, a liquid level pipe assembly 6 arranged on the one side surface of the dosing water tank 2, and the water pipe assembly 5 and the liquid level pipe assembly 6 are arranged on the same side.

[0024] In the above embodiment, the water pipe assembly 5 comprises a first longitudinal pipe 501 arranged on the right side surface of the support 4 and a first transverse pipe 502 arranged on the upper side surface of the support 4, the lower end of the first longitudinal pipe 501 is connected with a first elbow pipe 503, the horizontal end of the first elbow pipe 503 is connected with a connecting pipe 504, the upper end of the first longitudinal pipe 501 is connected with a second elbow pipe 505, the horizontal end of the second elbow pipe 505 is connected with the first transverse pipe 502, the other end of the first transverse pipe 502 is connected with a third elbow pipe 506, the vertical end of the third elbow pipe 506 is connected with a second longitudinal pipe 507, the upper end of the second longitudinal pipe 507 is connected with a fourth elbow pipe 508, the horizontal end of the fourth elbow pipe 508 is connected with a second transverse pipe 509, the other end of the second transverse pipe 509 is connected with a fifth elbow pipe 510, the vertical end of the fifth elbow pipe 510 is connected with a third longitudinal pipe 511, the lower end of the third longitudinal pipe 511 is connected with a rubber pipe water outlet head 512, the rubber pipe water outlet head 512 is in the shape of a trumpet, i.e. a reverse taper, the connecting pipe 504 is connected with a rubber pipe 513, the rubber pipe 513 is connected with a water pipe joint 514, the two ends of the rubber pipe 513 are connected with the connecting pipe 504 and the water pipe joint 514 through pipe clamps 516, the water pipe assembly 5 is fixed on the support 4 through a plurality of pipe clamps 515 arranged on the first transverse pipe 502 and the first longitudinal pipe 501, and the water pipe assembly 5 is an integral pipeline which is divided into two parts on mutually perpendicular planes through the fourth elbow pipe 508.

[0025] In the above embodiment, the liquid level pipe assembly 6 comprises a first liquid level pipe connecting pipe 601 and a second liquid level pipe connecting pipe 602 which are vertically arranged in the dosing water tank 2, the horizontal end of the second liquid level pipe connecting pipe 602 is connected with a connecting elbow pipe 603, the vertical end of the connecting elbow pipe 603 is connected with a longitudinal liquid level pipe 604, the other end of the first liquid level pipe connecting pipe 601 is communicated with the longitudinal liquid level pipe 604, and a liquid level float 605 is arranged in the longitudinal liquid level pipe 604, and a sealing rubber gasket 606 is arranged on the connecting position of the first liquid level pipe connecting pipe 601 and the second liquid level pipe connecting pipe 602 which are arranged in the dosing water tank 2, and the connecting position is fixed through a locking nut 607.

[0026] The working principle of the above embodiment is as follows:

[0027] The main body of the device is a dosing tank 2, which is installed on the machine chassis 1 of the self-propelled boom sprayer. In use, the water pipe joint 514 is connected to the water gate, one end of which is connected to the water pump or field well. The flow of water or liquid is controlled by the water gate switch. The water or liquid flows through the water pipe assembly 6, and is added to the dosing tank 2 from the rubber pipe water outlet head 512, which is a reverse tapered port, facilitating the increase of water or liquid flow rate, reducing the water pressure, and also allowing the liquid in the dosing tank 2 to be mixed evenly. During the process of adding water or liquid, the staff on the side of the water gate can know the liquid level in the dosing tank 2 by observing the position of the liquid level float 605 in the liquid level pipe assembly 6. When the liquid level is about to be full, the water gate is closed in time to stop adding water or liquid, preventing water or liquid from being sprayed out and causing waste.

[0028] It should be noted that if in this paper, such as the relationship between the terms such as "first" and "second" 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 the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "includes a" does not exclude the presence of another identical element in the process, method, article or equipment that includes the element.

[0029] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A dosing device for a self-propelled boom sprayer comprising a machine chassis (1), characterized in that: The machine chassis (1) is provided with a dosing water tank (2), the upper end face of the dosing water tank (2) is provided with a circular inlet (3), the side face of the dosing water tank (2) is provided with a support (4), the side face of the support (4) is provided with a water pipe assembly (5), the side face of the dosing water tank (2) is provided with a liquid level pipe assembly (6), and the water pipe assembly (5) and the liquid level pipe assembly (6) are arranged on the same side.

2. A self-propelled boom sprayer chemical injection apparatus as defined in claim 1 wherein: The water pipe assembly (5) comprises a first longitudinal pipe (501) arranged on the right side face of the support (4) and a first transverse pipe (502) arranged on the upper side face of the support (4), the lower end of the first longitudinal pipe (501) is connected with a first elbow pipe (503), the horizontal end of the first elbow pipe (503) is connected with a connecting pipe (504), the upper end of the first longitudinal pipe (501) is connected with a second elbow pipe (505), the horizontal end of the second elbow pipe (505) is connected with the first transverse pipe (502), the other end of the first transverse pipe (502) is connected with a third elbow pipe (506), the vertical end of the third elbow pipe (506) is connected with a second longitudinal pipe (507), the upper end of the second longitudinal pipe (507) is connected with a fourth elbow pipe (508), the horizontal end of the fourth elbow pipe (508) is connected with a second transverse pipe (509), the other end of the second transverse pipe (509) is connected with a fifth elbow pipe (510), the vertical end of the fifth elbow pipe (510) is connected with a third longitudinal pipe (511), the lower end of the third longitudinal pipe (511) is connected with a rubber pipe water outlet head (512), the connecting pipe (504) is connected with a rubber pipe (513), and the rubber pipe (513) is connected with a water pipe joint (514).

3. A chemical application apparatus for a self-propelled boom sprayer as defined in claim 2, wherein: The water pipe assembly (5) is fixed on the support (4) through a plurality of pipe clamps (515) arranged on the first transverse pipe (502) and the first longitudinal pipe (501).

4. A self-propelled boom sprayer chemical injection apparatus as defined in claim 3 wherein: The water pipe assembly (5) is an integral pipeline, and the integral pipeline is divided into two parts on mutually perpendicular planes through the fourth elbow pipe (508).

5. A self-propelled boom sprayer chemical injection apparatus as defined in claim 2 wherein: The rubber pipe water outlet head (512) is a trumpet-shaped port, that is, an inverted conical port.

6. A self-propelled boom sprayer chemical injection apparatus as defined in claim 2 wherein: The two ends of the rubber pipe (513) are connected with the connecting pipe (504) and the water pipe joint (514) respectively through pipe clamps (516).

7. A self-propelled boom sprayer chemical injection apparatus as defined in claim 1 wherein: The liquid level pipe assembly (6) comprises a first liquid level pipe connecting pipe (601) and a second liquid level pipe connecting pipe (602) vertically arranged in the dosing water tank (2), the horizontal end of the second liquid level pipe connecting pipe (602) is connected with a connecting elbow pipe (603), the vertical end of the connecting elbow pipe (603) is connected with a longitudinal liquid level pipe (604), the other end of the first liquid level pipe connecting pipe (601) is communicated with the longitudinal liquid level pipe (604), and the longitudinal liquid level pipe (604) is provided with a liquid level float (605).

8. A device for dosing a self-propelled boom sprayer according to claim 7, characterized in that: The first liquid level pipe connecting pipe (601) and the second liquid level pipe connecting pipe (602) are installed into the connection of the dosing tank (2), and a sealing rubber pad (606) is sleeved on the connection, and the sealing rubber pad (606) is fixed through a locking nut (607).

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