CN213102736U

CN213102736U - Adjustable shower nozzle for field pesticide sprayer

Info

Publication number: CN213102736U
Application number: CN202021843751.7U
Authority: CN
Inventors: 贾明宏; 周超锋; 梁旭阳
Original assignee: Henan Norma Technology Co Ltd
Current assignee: Henan Norma Technology Co Ltd
Priority date: 2020-08-29
Filing date: 2020-08-29
Publication date: 2021-05-04
Anticipated expiration: 2030-08-29

Abstract

An adjustable spray nozzle for a field pesticide sprayer, which relates to the technical field of atomizing spray nozzles, comprises a valve body, a sealing plate, an adjusting cap, an adjusting rod and a conical valve core; the valve body is of a three-way structure, a first interface of the valve body is correspondingly and linearly communicated with a second interface, a sharp convex annular valve seat is arranged in the first interface of the valve body, a sealing plate is arranged at the second interface of the valve body, the bottom edge of the sealing plate is correspondingly abutted against the edge of the opening part of the second interface of the valve body, an adjusting cap which is correspondingly and tightly connected with the second interface of the valve body is arranged on the outer cover of the sealing plate, and a step surface which is correspondingly abutted against the top surface of the sealing plate is arranged in the adjusting cap; the center of the adjusting cap is connected with an adjusting rod in a threaded manner, one end of the adjusting rod movably penetrates through the sealing plate, a rod body of the adjusting rod, which corresponds to the sealing plate, is a polished rod, and a sealing ring is embedded in a center hole of the sealing plate; the utility model discloses effectively solved current pesticide is problem of shower nozzle awkward for atomizer.

Description

Adjustable shower nozzle for field pesticide sprayer

Technical Field

The utility model belongs to the technical field of atomizer technique and specifically relates to a field pesticide is adjustable shower nozzle for atomizer is related to.

Background

The field pesticide sprayer is known to be an indispensable important farm tool for farmers to prevent and control plant diseases and insect pests, and has the main function of atomizing pesticide solution after passing through an atomizing nozzle at a high speed so as to realize pesticide spraying operation within a certain range; at present, a plurality of atomizing spray heads for improving the atomizing effect through adjusting the nozzles appear on the market, but the spraying outlets of the nozzles and the atomizing spray heads of the structure are positioned at the same end, an operator can easily contact pesticides in the adjusting process, the physical and mental health of the operator is seriously influenced, and the phenomenon is a problem to be solved by technical personnel in the field.

Disclosure of Invention

In order to overcome the deficiency in the background art, the utility model discloses an adjustable shower nozzle is used to field pesticide atomizer.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an adjustable spray head for a field pesticide sprayer comprises a valve body, a sealing plate, an adjusting cap, an adjusting rod and a conical valve core; the valve body is of a three-way structure, a first interface of the valve body is correspondingly and linearly communicated with a second interface, a sharp convex annular valve seat is arranged in the first interface of the valve body, a sealing plate is arranged at the second interface of the valve body, the bottom edge of the sealing plate is correspondingly abutted against the edge of the opening part of the second interface of the valve body, an adjusting cap which is correspondingly and tightly connected with the second interface of the valve body is arranged on the outer cover of the sealing plate, and a step surface which is correspondingly abutted against the top surface of the sealing plate is arranged in the adjusting cap; the center of the adjusting cap is connected with an adjusting rod in a threaded manner, one end of the adjusting rod movably penetrates through the sealing plate, a rod body of the adjusting rod, which corresponds to the sealing plate, is a polished rod, and a sealing ring is embedded in a center hole of the sealing plate; the end part of one end of the adjusting rod, which is positioned in the valve body, is provided with a conical valve core corresponding to the annular valve seat, and the other end of the adjusting rod is provided with a hand wheel; the first interface of valve body is equipped with the atomizing orifice plate that the top edge corresponds conflict with the first interface oral area edge of valve body, and atomizing orifice plate dustcoat is equipped with and corresponds the fastening connection with the first interface of valve body and compresses tightly the cap, should compress tightly cap bottom central point and put and be equipped with the through-hole, the inboard interval ring that the face correspondence of atomizing orifice plate compressed tightly the cap through-hole is equipped with a plurality of atomizing through-holes.

Preferably, the central position of the inner side plate surface of the atomization pore plate is provided with a conical boss for shunting, and the central position of the conical boss is provided with a central atomization through hole.

Preferably, a plurality of guide plates are arranged outside the conical boss at intervals, and the atomization through hole is positioned between two adjacent guide plates.

Preferably, both ends of the atomization through hole are in a conical structure.

Preferably, the third port of the valve body is perpendicular to the first port.

Preferably, both ends of the conical valve core are conical.

Preferably, the edges of the opening parts of the first port and the second port of the valve body are provided with sealing gaskets.

Preferably, the third interface of the valve body is rotatably connected with a connecting cap, and the edge of the opening part of the third interface of the valve body is provided with an annular boss for preventing the connecting cap from falling off.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses an adjustable spray head for a field pesticide sprayer, which has simple structure, easy assembly and lower production cost, and the two ends of the conical valve core are both conical, thus effectively reducing the resistance of the conical valve core to the liquid flow in the valve body; the other end of the adjusting rod is provided with a hand wheel, namely the adjusting rod can be driven to rotate by the hand wheel, so that the rod body of the adjusting rod enters or exits from the valve body along the adjusting cap, the adjusting rod can drive the conical valve element to be close to or away from the annular valve seat, the opening degree between the conical valve element and the annular valve seat can be adjusted, the flow velocity of liquid in the valve body can be adjusted, the spraying range and the atomization degree of pesticide can be adjusted, the hand wheel and the atomization through hole are respectively positioned at the first interface and the second interface of the valve body, namely the upper end and the lower end of the valve body, the pesticide can be effectively prevented from being contacted by operators in the adjusting process; in addition, the edges of the opening parts of the first interface and the second interface of the valve body are respectively provided with a sealing gasket, so that the sealing effect can be effectively improved; the third interface of valve body corresponds perpendicularly with first interface, the third interface of valve body rotates and is connected with the connection cap, and the third interface oral area edge of valve body is equipped with the annular boss that prevents to connect the cap and drop, can make the third interface of valve body and pesticide atomizer's drain pipe correspond sealed intercommunication through connecting the cap promptly, and can guarantee that the first interface of valve body is down to be convenient for operating personnel carries out the atomizing of medicine and sprays the operation, simple structure convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is another schematic diagram of an atomizing orifice.

In the figure: 1. a valve body; 2. a sealing plate; 3. an adjusting cap; 4. adjusting a rod; 5. a conical valve core; 6. an annular valve seat; 7. a seal ring; 8. a hand wheel; 9. an atomizing orifice plate; 9-1, a conical boss; 9-2, a central atomization through hole; 9-3, a deflector; 10. an atomizing through-hole; 11. a compression cap; 12. a gasket; 13. and a connecting cap.

Detailed Description

The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.

With the attached drawings 1-2, the adjustable nozzle for the field pesticide sprayer comprises a valve body 1, a sealing plate 2, an adjusting cap 3, an adjusting rod 4 and a conical valve core 5; the valve body 1 is of a three-way structure, a first interface of the valve body 1 is correspondingly and linearly communicated with a second interface, a sharp convex annular valve seat 6 is arranged in the first interface of the valve body 1, the second interface of the valve body 1 is provided with a sealing plate 2, the bottom edge of the sealing plate is correspondingly abutted against the edge of the opening part of the second interface of the valve body 1, an adjusting cap 3 correspondingly and fixedly connected with the second interface of the valve body 1 is arranged on the outer cover of the sealing plate 2, and a step surface correspondingly abutted against the top surface of the sealing plate 2 is arranged in the adjusting cap 3; the center of the adjusting cap 3 is threaded with an adjusting rod 4, one end of the adjusting rod 4 movably penetrates through the sealing plate 2, a rod body of the adjusting rod 4 corresponding to the sealing plate 2 is a polished rod, and a sealing ring 7 is embedded in a center hole of the sealing plate 2, so that the aim of sealing can be fulfilled through the matching of the inner wall of the sealing ring 7 and the rod body of the adjusting rod 4; the end part of one end of the adjusting rod 4, which is positioned in the valve body 1, is provided with a conical valve core 5 corresponding to the annular valve seat 6; according to the requirement, two ends of the conical valve core 5 are conical, so that the resistance of the conical valve core 5 to the liquid flow in the valve body 1 can be effectively reduced; the other end of the adjusting rod 4 is provided with a hand wheel 8, namely the adjusting rod 4 can be driven to rotate by the hand wheel 8, so that the rod body of the adjusting rod 4 enters or exits the valve body 1 along the adjusting cap 3, and the adjusting rod 4 can drive the conical valve core 5 to be close to or far away from the annular valve seat 6, so that the opening degree between the conical valve core 5 and the annular valve seat 6 can be adjusted, and the flow rate of liquid in the valve body 1 can be adjusted;

the first interface of the valve body 1 is provided with an atomization pore plate 9, the top edge of the atomization pore plate is correspondingly abutted against the edge of the opening part of the first interface of the valve body 1, a pressing cap 11 correspondingly and fixedly connected with the first interface of the valve body 1 is arranged outside the atomization pore plate 9, a through hole is arranged at the central position of the bottom of the pressing cap 11, a plurality of atomization through holes 10 are annularly arranged at intervals on the inner side of the plate surface of the atomization pore plate 9 corresponding to the through hole of the pressing cap 11, namely, liquid in the valve body 1 can be sprayed out from the atomization through holes 10 at high; according to the requirement, two ends of the atomizing through hole 10 are in a conical structure, so that the atomizing effect can be effectively improved; the center of the inner side plate surface of the atomization pore plate 9 is provided with a conical boss 9-1 for shunting, and the center of the conical boss 9-1 is provided with a central atomization through hole 9-2, namely the conical boss 9-1 can effectively change the flow direction of the liquid in the valve body 1, thereby effectively improving the atomization effect; a plurality of guide plates 9-3 are arranged outside the conical boss 9-1 at intervals, and the atomizing through hole 10 is positioned between two adjacent guide plates 9-3, so that the flow direction of liquid in the valve body 1 can be further improved through the guide plates 9-3, and the atomizing effect is further improved; in addition, the sealing gaskets 12 are arranged on the edges of the opening parts of the first interface and the second interface of the valve body 1, so that the sealing effect can be effectively improved; the third interface of valve body 1 corresponds perpendicularly with first interface, the third interface of valve body 1 rotates and is connected with and connects cap 13, and the third interface oral area edge of valve body 1 is equipped with the annular boss that prevents to connect cap 13 and drop, can make the third interface of valve body 1 correspond sealed intercommunication with the drain pipe of pesticide atomizer through connecting cap 13 promptly, and can guarantee valve body 1's first interface down to the operating personnel of being convenient for carries out the atomizing of medicine and sprays the operation, simple structure convenient to use.

Implement field pesticide atomizer with adjustable shower nozzle, the third interface that makes valve body 1 during the use corresponds sealed intercommunication with pesticide atomizer's drain pipe, it is rotatory to adjust pole 4 through the 8 drives of hand wheel, make 4 poles of adjusting pole body enter or withdraw from valve body 1 along adjusting cap 3, thereby make and adjust pole 4 and can drive tapered valve core 5 and be close to or keep away from ring valve seat 6, thereby realize adjusting the size of aperture between tapered valve core 5 and the ring valve seat 6, with the size of the liquid velocity of flow in the regulating valve body 1, and then adjust spraying range and the degree of atomization of pesticide.

The part of the utility model not detailed is prior art.

Claims

1. The utility model provides a field pesticide is adjustable shower nozzle for atomizer, characterized by: comprises a valve body (1), a sealing plate (2), an adjusting cap (3), an adjusting rod (4) and a conical valve core (5); the valve body (1) is of a three-way structure, a first interface and a second interface of the valve body (1) are correspondingly and linearly communicated, a pointed convex annular valve seat (6) is arranged in the first interface of the valve body (1), a sealing plate (2) with the bottom edge correspondingly abutting against the edge of a second interface opening part of the valve body (1) is arranged at the second interface of the valve body (1), an adjusting cap (3) correspondingly and fixedly connected with the second interface of the valve body (1) is arranged on an outer cover of the sealing plate (2), and a step surface correspondingly abutting against the top surface of the sealing plate (2) is arranged in the adjusting cap (3); the center of the adjusting cap (3) is connected with an adjusting rod (4) in a threaded manner, one end of the adjusting rod (4) movably penetrates through the sealing plate (2), a rod body of the adjusting rod (4) corresponding to the sealing plate (2) is a polished rod, and a sealing ring (7) is embedded in a center hole of the sealing plate (2); a conical valve core (5) corresponding to the annular valve seat (6) is arranged at one end part of the adjusting rod (4) positioned in the valve body (1), and a hand wheel (8) is arranged at the other end of the adjusting rod (4); the first interface of valve body (1) is equipped with atomizing orifice plate (9) that the top edge corresponds the conflict with the first interface oral area edge of valve body (1), and atomizing orifice plate (9) dustcoat is equipped with and corresponds fastening connection with the first interface of valve body (1) and compress tightly cap (11), should compress tightly cap (11) bottom central point and put and be equipped with the through-hole, the inboard spacer ring that the face correspondence of atomizing orifice plate (9) compressed tightly cap (11) through-hole is equipped with a plurality of atomizing through-holes (10).

2. The adjustable nozzle for the field pesticide sprayer as claimed in claim 1, characterized in that: the center of the inner side of the atomization pore plate (9) is provided with a conical boss (9-1) for shunting, and the center of the conical boss (9-1) is provided with a central atomization through hole (9-2).

3. The adjustable nozzle for the field pesticide sprayer as claimed in claim 2, characterized in that: a plurality of guide plates (9-3) are arranged outside the conical boss (9-1) at intervals, and the atomizing through hole (10) is positioned between two adjacent guide plates (9-3).

4. The adjustable nozzle for the field pesticide sprayer as claimed in claim 1, characterized in that: the two ends of the atomizing through hole (10) are both in a conical structure.

5. The adjustable nozzle for the field pesticide sprayer as claimed in claim 1, characterized in that: and the third interface of the valve body (1) is vertical to the first interface correspondingly.

6. The adjustable nozzle for the field pesticide sprayer as claimed in claim 1, characterized in that: the two ends of the conical valve core (5) are conical.

7. The adjustable nozzle for the field pesticide sprayer as claimed in claim 1, characterized in that: the edge of the opening of the first connector and the edge of the opening of the second connector of the valve body (1) are both provided with sealing gaskets (12).

8. The adjustable nozzle for the field pesticide sprayer as claimed in claim 1, characterized in that: the third interface of valve body (1) rotates and is connected with and connects cap (13), and the third interface oral area edge of valve body (1) is equipped with the annular boss that prevents to connect cap (13) and drop.