Sprayer

Abstract

The utility model relates to the field of agricultural plant protection machinery, in particular to a sprayer which comprises a spray pipe, a spray gun and a nozzle, the spray pipe comprises an abutting seat, a connecting joint and a mounting seat, one end of the abutting seat is connected to the spray gun, the abutting seat is communicated with a water outlet of the spray gun, and the end, away from the spray gun, of the abutting seat is connected with a first ball joint; the other end of the connecting joint is connected with a second ball joint, the spray head is connected to one end of the mounting seat, the other end of the mounting seat is provided with a second caulking groove, and the second caulking groove is used for embedding a second ball joint. The sprayer is connected to the mounting seat, the abutting seat is connected to the spray gun, the mounting seat and the connecting joint are matched through the second ball joint and the second caulking groove, the connecting joint and the abutting seat are matched through the first ball joint and the first caulking groove, the shape of the spray pipe is changed by adjusting the mounting seat and the connecting joint, and then the spraying direction of the sprayer is changed. The sprayer is suitable for spraying requirements of different crops, and the application range of the sprayer is widened.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of agricultural plant protection machinery, and in particular to a sprayer. BACKGROUND

[0002] The sprayer is a commonly used agricultural plant protection machinery, which is widely applied to the prevention and treatment of crop diseases and insect pests, and can also be used for health epidemic prevention, disinfection and sterilization. The sprayer mainly comprises a liquid tank, a pump, a spray gun, a spray pipe and a spray head.

[0003] The spray head of the existing sprayer is fixed at the end of the spray pipe, and the other end of the spray pipe is connected to the spray gun. At present, the spray pipe is mostly a straight pipe, and the length and shape of the spray pipe cannot be changed according to the needs of use, which is not flexible in use. CONTENT OF THE INVENTION

[0004] In order to adapt to the pesticide spraying needs of different crops, realize the adjustable spraying angle of the spray head, and improve the application range of the sprayer, the present application provides a sprayer.

[0005] The sprayer provided by the present application adopts the following technical scheme:

[0006] A sprayer comprises a spray pipe, a spray gun and a spray head, the spray pipe comprises an abutting seat, a connecting joint and a mounting seat, one end of the abutting seat is connected to the spray gun, the abutting seat is in communication with the water outlet of the spray gun, the end of the abutting seat away from the spray gun is connected with a first ball joint, one end of the connecting joint is provided with a first embedding groove, the first embedding groove is used for embedding the first ball joint, the other end of the connecting joint is connected with a second ball joint, the spray head is connected to one end of the mounting seat, the other end of the mounting seat is provided with a second embedding groove, and the second embedding groove is used for embedding the second ball joint.

[0007] By adopting the above technical scheme, the spray head is connected to the mounting seat, the abutting seat is connected to the spray gun, the mounting seat and the connecting joint are matched through the second ball joint and the second embedding groove, the connecting joint and the abutting seat are matched through the first ball joint and the first embedding groove, the shape of the spray pipe is changed by adjusting the mounting seat and the connecting joint, and then the spraying direction of the spray head is changed, which is suitable for the pesticide spraying needs of different crops and improves the application range of the sprayer.

[0008] Preferably, the connecting joint is provided with a plurality of connecting joints, and the plurality of connecting joints are sequentially connected between the mounting seat and the abutting seat.

[0009] By adopting the above technical scheme, the plurality of connecting joints are provided, the freedom degree of the adjustment of the spray pipe is improved, and the shape of the spray pipe can be adjusted according to the needs to meet the needs of different use requirements.

[0010] Preferably, the outer wall of the first ball joint abuts against the groove wall of the first embedding groove, and the outer wall of the second ball joint abuts against the groove wall of the first embedding groove or the second embedding groove.

[0011] By adopting the technical scheme, the stability of the connection between the connecting joints, the connection between the connecting joints and the mounting seat and the connection between the connecting joints and the abutting seat is ensured, and the possibility of the mounting seat or the connecting joint being driven to rotate by the gravity after the spraying direction of the nozzle is adjusted is reduced.

[0012] Preferably, the nozzle is threadedly connected with the mounting seat.

[0013] By adopting the technical scheme, the nozzle and the mounting seat are threadedly connected, the mounting and dismounting of the nozzle are facilitated, different types of nozzles can be selected according to the needs, and the needs of different spraying requirements are met.

[0014] Preferably, the outer periphery of the side of the nozzle close to the mounting seat is connected with an adjusting block.

[0015] By adopting the technical scheme, the nozzle is driven to rotate by the adjusting block, the nozzle and the mounting seat are tightened, the sealing performance of the connection between the nozzle and the mounting seat is improved, and the possibility of leakage between the nozzle and the mounting seat is reduced.

[0016] Preferably, the side of the abutting seat close to the spray gun is provided with a connecting groove, the side of the spray gun close to the nozzle is connected with a connecting column, and the connecting column is threadedly connected in the connecting groove.

[0017] By adopting the technical scheme, the connecting column is threadedly connected in the connecting groove, and the mounting and dismounting of the spray pipe are facilitated.

[0018] Preferably, the outer periphery of the side of the abutting seat close to the spray gun is conical, and the cross-sectional area of the side of the abutting seat close to the spray gun is greater than the cross-sectional area of the side of the abutting seat away from the spray gun.

[0019] By adopting the technical scheme, the outer periphery of the side of the abutting seat close to the spray gun is conical, and the cross-sectional area of the side of the abutting seat close to the spray gun is greater than the cross-sectional area of the side of the abutting seat away from the spray gun, the user can hold the abutting seat, align the connecting groove with the connecting column, and realize the thread connection between the abutting seat and the connecting column.

[0020] Preferably, the outer periphery of the abutting seat is connected with protrusions, the protrusions extend along the axis of the abutting seat, a plurality of the protrusions are provided, and the plurality of the protrusions are evenly distributed circumferentially around the axis of the abutting seat.

[0021] By adopting the technical scheme, the protrusions are provided, the friction between the protrusions and the abutting seat is increased when the abutting seat is pinched, and the user can realize the rotation of the abutting seat and the connection and separation between the abutting seat and the spray gun.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] 1. The spray head is connected to the mounting seat, the abutting seat is connected to the spray gun, the mounting seat and the connecting section are matched through the second ball joint and the second embedding slot, the connecting section and the abutting seat are matched through the first ball joint and the first embedding slot, the shape of the spray pipe is changed by adjusting the mounting seat and the connecting section, and then the change of the spraying direction of the spray head is realized, which is suitable for the pesticide spraying demand of different crops and improves the application range of the sprayer;

[0024] 2. A plurality of connecting sections are arranged, the freedom degree of the spray pipe adjustment is improved, and the shape of the spray pipe is adjusted according to the need to meet the needs of different use requirements;

[0025] 3. The stability of the connection between the connecting sections, the connection between the connecting section and the mounting seat and the connection between the connecting section and the abutting seat is ensured, and when the spraying direction of the spray head is adjusted, the possibility that the spray head is driven by gravity to rotate the mounting seat or the connecting section is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a sectional view of the sprayer.

[0027] Figure 2 is a structural schematic view of the sprayer.

[0028] Figure 3 is a partial explosion structural schematic view of the sprayer.

[0029] Figure 4 is Figure 1 is an enlarged view of A in FIG.

[0030] Figure 5 is Figure 1 is an enlarged view of B in FIG.

[0031] BRIEF DESCRIPTION OF DRAWINGS

[0032] 1. The sprayer body; 11, the liquid storage barrel; 111, the liquid storage cavity; 12, the spray gun; 121, the connecting column; 122, the boss; 123, the water outlet; 13, the water suction pipe;

[0033] 2. The spray pipe; 21, the abutting seat; 211, the first ball joint; 212, the connecting slot; 213, the convex strip; 214, the first flow channel; 22, the connecting section; 221, the first embedding slot; 222, the second ball joint; 223, the second flow channel; 23, the mounting seat; 231, the second embedding slot; 232, the third flow channel;

[0034] 3. The spray head; 31, the fixed part; 311, the adjusting block; 312, the mounting slot; 313, the abutting block; 3131, the chamfer; 314, the fourth flow channel; 32, the cover body; 321, the containing slot; 322, the abutting slot; 323, the fifth flow channel;

[0035] 4, filter assembly; 41, connecting seat; 411, embedded part; 412, mounting part; 4121, placing groove; 4122, ring groove; 413, through hole; 42, filter screen. DETAILED DESCRIPTION

[0036] The application will be further described in detail below with reference to the drawings.

[0037] With reference to Figure 1 The embodiment of the application discloses a sprayer which comprises a sprayer body 1, the sprayer body 1 comprises a liquid storage barrel 11 and a spray gun 12, the upper end of the liquid storage barrel 11 is provided with a liquid storage cavity 111, the spray gun 12 is fixedly connected to the upper end of the liquid storage barrel 11 and covers the cavity opening of the liquid storage cavity 111. The lower end of the spray gun 12 is fixedly connected with a water suction pipe 13, and the lower end of the water suction pipe 13 extends into the liquid storage cavity 111.

[0038] With reference to Figure 2 And Figure 3 One side of the spray gun 12 in the horizontal direction is provided with a boss 122, the side, away from the spray gun 12, of the boss 122 is fixedly connected with a connecting column 121, the connecting column 121 is coaxially provided with a water outlet 123, the water outlet 123 is communicated with the water suction pipe 13, and the spray gun 12 is used for spraying the liquid in the liquid storage cavity 111 out of the water outlet 123.

[0039] With reference to Figure 3 And Figure 4The spray device further comprises a spray pipe 2 and a filter assembly 4. The filter assembly 4 comprises a connecting seat 41 and a filter screen 42. The connecting seat 41 comprises an embedding part 411 and a mounting part 412. The embedding part 411 is coaxially embedded in the water outlet 123, and the outer wall of the embedding part 411 is in close contact with the inner wall of the water outlet 123. The mounting part 412 is coaxially fixedly connected to the end of the embedding part 411 away from the boss 122, and the surface of the mounting part 412 close to the boss 122 abuts against the end of the connecting column 121 away from the boss 122. The side of the mounting part 412 away from the embedding part 411 is provided with a placing groove 4121, the groove wall of the placing groove 4121 is provided with an annular groove 4122 for embedding the filter screen 42, and the groove bottom of the placing groove 4121 is provided with a through hole 413 in communication with the water outlet 123. The spray pipe 2 comprises an abutting seat 21. The abutting seat 21 is conical, and the cross-sectional area of the side of the abutting seat 21 close to the spray gun 12 is greater than that of the side of the abutting seat 21 away from the spray gun 12. The abutting seat 21 is coaxially provided with a connecting groove 212, and the connecting column 121 is threadedly connected in the connecting groove 212. The groove bottom of the connecting groove 212 abuts against the side surface of the mounting part 412 away from the embedding part 411. The abutting seat 21 is fixedly connected with a convex strip 213 around the outer periphery thereof, and the convex strip 213 extends along the axis direction of the abutting seat 21. The convex strip 213 is provided with a plurality of convex strips 213, and the plurality of convex strips 213 are uniformly distributed around the axis of the abutting seat 21. In this embodiment, the convex strip 213 is provided with eight convex strips. The end of the abutting seat 21 away from the spray gun 12 is fixedly connected with a first ball joint 211, and the ball center of the first ball joint 211 coincides with the axis of the abutting seat 21. The groove bottom of the connecting groove 212 is coaxially provided with a first flow channel 214, and the first flow channel 214 penetrates through the abutting seat 21 along the axis direction of the abutting seat 21.

[0040] The spray pipe 2 further comprises a connecting joint 22. The end of the connecting joint 22 close to the spray gun 12 is coaxially provided with a first embedding groove 221 for embedding the first ball joint 211, the outer wall of the first ball joint 211 abuts against the groove wall of the first embedding groove 221, and the ball center of the first ball joint 211 is located in the first embedding groove 221. The end of the connecting joint 22 away from the spray gun 12 is fixedly connected with a second ball joint 222, and the ball center of the second ball joint 222 coincides with the axis of the connecting joint 22. The groove bottom of the first embedding groove 221 is coaxially provided with a second flow channel 223, and the second flow channel 223 penetrates through the connecting joint 22 along the axis of the connecting joint 22.

[0041] Referring to Figure 3 and Figure 5The nozzle 2 further comprises a mounting seat 23. The mounting seat 23 is provided with a second embedding groove 231 near one end of the lance 12, the second embedding groove 231 is used for embedding a second ball joint 222, the outer wall of the second ball joint 222 abuts against the groove wall of the second embedding groove 231, and the ball center of the second ball joint 222 is located in the second embedding groove 231. The groove bottom of the second embedding groove 231 is provided with a third flow channel 232 penetrating through the mounting seat 23 along the axis of the mounting seat 23. A plurality of connecting segments 22 are sequentially connected between the mounting seat 23 and the abutting seat 21, the first ball joint 211 is embedded in the first embedding groove 221 of the adjacent connecting segment 22, and the first ball joint 211 abuts against the groove wall of the first embedding groove 221. In the embodiment, four connecting segments 22 are provided.

[0042] The spray device further comprises a spray head 3, and the spray head 3 comprises a fixed part 31. The fixed part 31 is coaxially provided with a mounting groove 312 near one end of the lance 12, and the mounting seat 23 is threadedly connected into the mounting groove 312 away from the lance 12, and the mounting seat 23 abuts against the groove bottom of the mounting groove 312 away from the lance 12. A plurality of adjusting blocks 311 are fixedly connected to the outer periphery of the fixed part 31 and are circumferentially and spacedly distributed around the axis of the fixed part 31. In the embodiment, two adjusting blocks 311 are provided.

[0043] The spray head 3 further comprises a cover 32. The cover 32 is fixedly connected to the end of the fixed part 31 away from the lance 12, and the cover 32 is provided with a containing groove 321 near one end of the lance 12, the end of the fixed part 31 away from the lance 12 is embedded in the containing groove 321, and the end of the fixed part 31 away from the lance 12 abuts against the groove bottom of the containing groove 321. A plurality of abutting blocks 313 are fixedly connected to the outer periphery of the fixed part 31 and are circumferentially and uniformly distributed around the axis of the fixed part 31. In the embodiment, three abutting blocks 313 are provided. The containing groove 321 is provided with an abutting groove 322 at the groove wall, the number of the abutting groove 322 is the same as and corresponds to the number of the abutting blocks 313. One side of the abutting block 313 away from the groove bottom of the containing groove 321 is connected to the outside. The abutting block 313 is embedded in the abutting groove 322, and the outer wall of the abutting block 313 is in interference fit with the groove wall of the abutting groove 322. The abutting block 313 is provided with a chamfer 3131 on the outer periphery, and the chamfer 3131 is located on the side of the abutting block 313 close to the groove bottom of the containing groove 321, and the chamfer 3131 is used for abutting against the groove wall of the abutting groove 322. The end of the cover 32 away from the lance 12 is conical, and the cross-sectional area of the side of the cover 32 close to the lance 12 is smaller than the cross-sectional area of the side of the cover 32 away from the lance 12. The groove bottom of the mounting groove 312 is provided with a fourth flow channel 314 penetrating through the fixed part 31 along the axis of the fixed part 31. The groove bottom of the containing groove 321 is provided with a fifth flow channel 323, and the fifth flow channel 323 is connected to the fourth flow channel 314.

[0044] The implementation principle of the spray device is as follows: the filter screen 42 is embedded in the ring groove 4122, then the embedded part 411 is embedded in the water outlet 123, the abutting seat 21 is threadedly connected to the connecting column 121, the groove bottom of the connecting groove 212 abuts against the installation part 412 away from the side surface of the connecting column 121, so that the other side surface of the installation part 412 abuts against the end of the connecting column 121 close to the abutting seat 21, the clamping connecting seat 41 is realized, and the fixation of the filter screen 42 is realized.

[0045] The spray head 3 is threadedly connected to the mounting seat 23 away from the spray gun 12, the orientations of the respective connecting joints 22 are adjusted as required, and the adjustment of the orientation of the spray head 3 is realized.

[0046] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A nebulizer characterized by: The utility model provides a spray pipe, a spray gun and a spray head, the spray pipe (2) comprises an abutting seat (21), a connecting joint (22) and a mounting seat (23), one end of the abutting seat (21) is connected with the spray gun (12), the abutting seat (21) is communicated with the water outlet (123) of the spray gun (12), one end of the abutting seat (21) away from the spray gun (12) is connected with a first ball joint (211), one end of the connecting joint (22) is equipped with a first embedding groove (221), the first embedding groove (221) is used for embedding the first ball joint (211), the other end of the connecting joint (22) is connected with a second ball joint (222), the spray head (3) is connected with one end of the mounting seat (23), the other end of the mounting seat (23) is equipped with a second embedding groove (231), and the second embedding groove (231) is used for embedding the second ball joint (222).

2. The nebulizer of claim 1, wherein: The connecting joint (22) is provided with a plurality of connecting joints (22), and the plurality of connecting joints (22) are sequentially connected between the mounting seat (23) and the abutting seat (21).

3. The nebulizer of claim 1, wherein: The outer wall of the first ball joint (211) abuts against the groove wall of the first embedding groove (221), and the outer wall of the second ball joint (222) abuts against the groove wall of the first embedding groove (221) or the second embedding groove (231).

4. The nebulizer of claim 1, wherein: The spray head (3) is threadedly connected with the mounting seat (23).

5. The nebulizer of claim 3, wherein: An adjusting block (311) is connected to the outer periphery of the side of the spray head (3) close to the mounting seat (23).

6. The nebulizer of claim 1, wherein: The side of the abutting seat (21) close to the spray gun (12) is provided with a connecting groove (212), the side of the spray gun (12) close to the spray head (3) is connected with a connecting column (121), and the connecting column (121) is threadedly connected in the connecting groove (212).

7. The nebulizer of claim 6, wherein: The outer periphery of the side of the abutting seat (21) close to the spray gun (12) is conical, and the cross-sectional area of the side of the abutting seat (21) close to the spray gun (12) is greater than the cross-sectional area of the side of the abutting seat (21) away from the spray gun (12).

8. The nebulizer of claim 6, wherein: The abutting seat (21) is connected with a convex strip (213), the convex strip (213) extends along the axis of the abutting seat (21), the convex strip (213) is provided with a plurality of convex strips (213), and the plurality of convex strips (213) are evenly distributed around the axis of the abutting seat (21).

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