阅读说明：本技术 一种农药喷洒装置用可调节喷头 (A kind of pesticide spraying device nozzle adjustable ) 是由 刘青山 于 2018-05-25 设计创作，主要内容包括：本发明公开了一种农药喷洒装置用可调节喷头,包括供液管,所述供液管的下端左侧固定连接有第一连接球,所述第一连接球的下部外侧活动套接有喷头壳体,所述喷头壳体与第一连接球套接有处下部外侧固定连接有第一密封环,所述第一连接球的中部开有进液腔,所述进液腔的内腔上部固定连接有连接杆,所述连接杆的下端固定连接有弹簧,所述弹簧的下端固定连接有活塞板,所述活塞板的下端中部密封活动连接有第二连接球。该农药喷洒装置用可调节喷头,通过设备的整体结构,提高了喷洒农作物的速率；通过设有第一连接球、第二连接球和第三连接球的结构,有效的提升了喷头整体的连接部分的密封性。(The invention discloses a kind of pesticide spraying device nozzle adjustables, including liquid supply pipe, the first connected ball is fixedly connected on the left of the lower end of the liquid supply pipe, the lower outside movable sleeve of first connected ball is connected to nozzle housing, the nozzle housing and the first connected ball place of being socketed with lower outside are fixedly connected with the first sealing ring, admission chamber is provided in the middle part of first connected ball, the inner cavity top of the admission chamber is fixedly connected with connecting rod, the lower end of the connecting rod is fixedly connected with spring, the lower end of the spring is fixedly connected with piston plate, air-tight movable is connected with the second connected ball in the middle part of the lower end of the piston plate.The pesticide spraying device nozzle adjustable improves the rate of sprinkling crops by the overall structure of equipment；By being equipped with the first connected ball, the structure of the second connected ball and third connected ball, the leakproofness of the coupling part of spray head entirety is effectively improved.)

1. a kind of pesticide spraying device nozzle adjustable, including liquid supply pipe (1), it is characterised in that: under the liquid supply pipe (1) End left side is fixedly connected with the first connected ball (2), and the lower outside movable sleeve of first connected ball (2) is connected to nozzle housing (3), the nozzle housing (3) and the first connected ball (2) place of being socketed with lower outside are fixedly connected with the first sealing ring (4), institute It states and is provided in the middle part of the first connected ball (2) admission chamber (5), the inner cavity top of the admission chamber (5) is fixedly connected with connecting rod (6), the lower end of the connecting rod (6) is fixedly connected with spring (7), and the lower end of the spring (7) is fixedly connected with piston plate (8), the piston plate (8) is movably connected in the inside of admission chamber (5), and air-tight movable connects in the middle part of the lower end of the piston plate (8) It is connected to the second connected ball (9), the lower end of second connected ball (9) is fixedly connected with pipeline (10), under the pipeline (10) End is fixedly connected with third connected ball (11), and the lower removable of the third connected ball (11) is plugged on the interior of nozzle housing (3) Chamber lower part goes out sap cavity (12) top, it is described go out sap cavity (12) inner cavity top be fixedly connected with the second sealing ring (13), it is described go out The lower end of sap cavity (12) is provided with liquid outlet (14), and the inner cavity lower end of the liquid outlet (14) is fixedly connected with baffle (15), described Fluid hole (16) are provided on baffle (15).

2. a kind of pesticide spraying device nozzle adjustable according to claim 1, it is characterised in that: second connection The middle part of ball (9) and third connected ball (11), which is run through, is provided with circular hole, the circular hole upper end of second connected ball (9) and admission chamber (5) inner cavity top is connected, and the circular hole lower end of the third connected ball (11) is connected with sap cavity out (12), and described second connects It receives the circular hole lower end of (9) and the circular hole upper end of third connected ball (11) is connected with pipeline (10).

3. a kind of pesticide spraying device nozzle adjustable according to claim 1, it is characterised in that: the fluid hole (16) be equipped with several, the fluid hole (16) and be arranged on baffle (15).

4. a kind of pesticide spraying device nozzle adjustable according to claim 1, it is characterised in that: the admission chamber (5) side wall of intracavity sidewall and piston plate (8) is smooth.

5. a kind of pesticide spraying device nozzle adjustable according to claim 1, it is characterised in that: first connection The surface of ball (2), the second connected ball (9) and third connected ball (11) is smooth.

Technical field

The present invention relates to agricultural technology field, specially a kind of pesticide spraying device nozzle adjustable.

Background technique

Agricultural is the growth-development law using animals and plants, and the industry of product is obtained by artificial culture.Agricultural belongs to The primary industry, the science for studying agricultural is agronomy.The subject of labour of agricultural is lived animals and plants, and the product of acquisition is plant Object itself.Agricultural is to provide the basic industry of the support development of the national economy and development, but in the planting process of agricultural, it needs It sprays insecticide to crops, but common nozzle angle can not be adjusted, and the leakproofness of spray head is inadequate, therefore we Propose a kind of pesticide spraying device nozzle adjustable.

Summary of the invention

The purpose of the present invention is to provide a kind of pesticide spraying device nozzle adjustables, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the invention provides the following technical scheme: a kind of pesticide spraying device nozzle adjustable, packet Liquid supply pipe is included, the first connected ball is fixedly connected on the left of the lower end of the liquid supply pipe, the lower outside of first connected ball is living Dynamic to be socketed with nozzle housing, the nozzle housing and the first connected ball place of being socketed with lower outside are fixedly connected with the first sealing Ring is provided with admission chamber in the middle part of first connected ball, and the inner cavity top of the admission chamber is fixedly connected with connecting rod, the company The lower end of extension bar is fixedly connected with spring, and the lower end of the spring is fixedly connected with piston plate, and the piston plate is movably connected in The inside of admission chamber, air-tight movable is connected with the second connected ball in the middle part of the lower end of the piston plate, under second connected ball End is fixedly connected with pipeline, and the lower end of the pipeline is fixedly connected with third connected ball, the lower removable of the third connected ball The inner cavity lower part for being plugged on nozzle housing goes out sap cavity top, and the inner cavity top of the sap cavity out is fixedly connected with the second sealing ring, The lower end of the sap cavity out is provided with liquid outlet, and the inner cavity lower end of the liquid outlet is fixedly connected with baffle, is provided on the baffle Fluid hole.

Preferably, the middle part of second connected ball and third connected ball, which is run through, is provided with circular hole, second connected ball Circular hole upper end is connected with the inner cavity top of admission chamber, and the circular hole lower end of the third connected ball is connected with sap cavity out, described The circular hole lower end of second connected ball and the circular hole upper end of third connected ball are connected with pipeline.

Preferably, the fluid hole be equipped with several, the fluid hole and be arranged on baffle.

Preferably, the intracavity sidewall of the admission chamber and the side wall of piston plate are smooth.

Preferably, the surface of first connected ball, the second connected ball and third connected ball is smooth.

Compared with prior art, the beneficial effects of the present invention are: the pesticide spraying device nozzle adjustable, passes through equipment Overall structure, according to the line space of crops, to adjust the angle between two nozzle housings, so that the spray of two nozzle housings Pesticide out can be sprayed on two row crops, improve the rate of sprinkling crops；By being equipped with the first connected ball, the The structure of two connected balls and third connected ball effectively improves the leakproofness of the coupling part of spray head entirety.

Detailed description of the invention

Fig. 1 is cross-sectional view of the present invention；

Fig. 2 is nozzle housing cross-sectional view of the present invention.

In figure: 1 liquid supply pipe, 2 first connected balls, 3 nozzle housings, 4 first sealing rings, 5 admission chambers, 6 connecting rods, 7 springs, 8 piston plates, 9 second connected balls, 10 pipelines, 11 third connected balls, 12 go out sap cavity, 13 second sealing rings, 14 liquid outlets, 15 gears Plate, 16 fluid holes.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of pesticide spraying device nozzle adjustable, including Liquid supply pipe 1, the lower end of liquid supply pipe 1 are set there are two nozzle housing 3, and the lower end left side of the liquid supply pipe 1 is fixedly connected with the first company Receive 2, the lower outside movable sleeve of first connected ball 2 is connected to nozzle housing 3, nozzle housing 3 is rotated manually, according to farming The line space of object, to adjust the angle between two nozzle housings 3, so that the pesticide that two nozzle housings 3 spray, can spray Onto two row crops, the rate of sprinkling crops is improved, the nozzle housing 3 and the first connected ball 2 are socketed with place lower part Outside is fixedly connected with the first sealing ring 4, and the first sealing ring 4 also has good leakproofness, improves the close of spray head junction Feng Xing, the middle part of first connected ball 2 are provided with admission chamber 5, and the intracavity sidewall of the admission chamber 5 and the side wall of piston plate 8 are equal It is smooth.The inner cavity top of the admission chamber 5 is fixedly connected with connecting rod 6, and the lower end of the connecting rod 6 is fixedly connected with spring 7, The lower end of the spring 7 is fixedly connected with piston plate 8, and the piston plate 8 is movably connected in the inside of admission chamber 5, the piston Air-tight movable is connected with the second connected ball 9 in the middle part of the lower end of plate 8, and the lower end of second connected ball 9 is fixedly connected with pipeline 10, The lower end of the pipeline 10 is fixedly connected with third connected ball 11, and nozzle housing 3 can rotate in the first connected ball 2, and the Three connected balls 11 can also rotate on the top of sap cavity 12 out, and the second connected ball 9 rotates in the middle part of the lower end of piston plate 8, is adjusting After, under the extruding of spring 7 so that the second connected ball 9 and third connected ball 11 respectively with piston plate 8 and the second sealing ring 13 fit closely, and ensure that the leakproofness for adjusting the connecting component of spray head, first connected ball 2, the second connected ball 9 and third The surface of connected ball 11 is smooth, and the middle part of second connected ball 9 and third connected ball 11, which is run through, is provided with circular hole, and described second The circular hole upper end of connected ball 9 is connected with the inner cavity top of admission chamber 5, the circular hole lower end of the third connected ball 11 and sap cavity out 12 are connected, and the circular hole lower end of second connected ball 9 and the circular hole upper end of third connected ball 11 are connected with pipeline 10.Institute The lower removable for stating third connected ball 11 is plugged on the inner cavity lower part of nozzle housing 3 and goes out 12 top of sap cavity, it is described go out sap cavity 12 Inner cavity top is fixedly connected with the second sealing ring 13, and the lower end of the sap cavity 12 out is provided with liquid outlet 14, the liquid outlet 14 Inner cavity lower end is fixedly connected with baffle 15, and fluid hole 16 is provided on the baffle 15, and the pesticide of sprinkling goes out liquid from baffle 15 Hole 16 sprays, the fluid hole 16 be equipped with several, the fluid hole 16 and be arranged on baffle 15.

Working principle: pesticide spraying device with nozzle adjustable when being worked, the lower end of liquid supply pipe 1 set there are two spray Casing 3, by rotating nozzle housing 3 manually, according to the line space of crops, comes when spraying insecticide to crops The angle between two nozzle housings 3 is adjusted, so that the pesticide that two nozzle housings 3 spray, can be sprayed onto two row crops On, the rate of sprinkling crops is improved, when adjusting, nozzle housing 3 can rotate in the first connected ball 2, and third connects Receive 11 can also rotate on the top of sap cavity 12 out, and the second connected ball 9 rotates in the middle part of the lower end of piston plate 8, finishes in adjusting Afterwards, under the extruding of spring 7, so that the second connected ball 9 and third connected ball 11 are tight with piston plate 8 and the second sealing ring 13 respectively Closely connected conjunction ensure that the leakproofness for adjusting the connecting component of spray head, and the first sealing ring 4 also has good leakproofness, improves The leakproofness of spray head junction, the pesticide of sprinkling are sprayed from the fluid hole 16 on baffle 15.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.