CN213029584U - Spraying device with adjustable line spacing - Google Patents

Abstract

The utility model discloses a spraying device with adjustable row spacing in the technical field of agricultural machinery, which comprises a walking mechanism, two suspension frames are connected on a frame of the walking mechanism in a sliding way, the two suspension frames respectively extend leftwards and rightwards, a first air outlet pipe and a first air inlet pipe are respectively arranged on the upward side of the front part of the suspension frame and the outward side of the rear end, a plurality of first air outlet holes are arranged on the front part of the suspension frame and are communicated with the first air outlet pipe, a second air outlet pipe and a second air inlet pipe are respectively arranged on the upward side of the front part of the movable frame and the outward side of the rear end, a plurality of second air outlet holes and a second air inlet hole are respectively arranged on the front part and the rear part of the movable frame, the second air outlet holes are communicated with the second air outlet pipe, the first spraying pipe is fixedly connected on the suspension frame in front of the first air outlet pipe, a plurality of first spraying nozzles are, the second spraying pipe is connected with a plurality of second nozzles; the utility model discloses simplify the tube coupling.

Description

Spraying device with adjustable line spacing

Technical Field

The utility model belongs to the technical field of agricultural machine, in particular to row spacing adjustable atomizer.

Background

Tunnel sprayers, which comprise a running gear, which may be a crawler or wheeled self-propelled vehicle, are in widespread use today. In the prior art, a utility model patent with a bulletin number of CN 208597597U and a bulletin date of 2019.03.15 is announced, the utility model patent comprises a walking device, a fixed plate and a movable plate which can do reciprocating linear motion in the left-right direction are connected on a frame of the walking device, a first connecting frame is fixedly connected to the outer side of the movable plate, a first fan is fixedly connected to the first connecting frame, an air suction inlet of the first fan is connected with one end of a first air suction pipe, the other end of the first air suction pipe is communicated with a first air suction hole, an air injection opening of a second fan is connected with one end of a first air injection pipe, and the other end of the first air injection pipe; the outside of fixed plate has linked firmly link two link, has linked firmly fan two on the link two, and the one end of aspiration channel two is connected to the inlet scoop of fan two, and the other end and the hole two intercommunications that induced draft of aspiration channel two, the one end of the second blowout duct is connected in the blowout mouth of fan two, and the other end and the hole two intercommunications that spout of blowout duct two need connect various pipelines on fly leaf and fixed plate in this design, just can realize induced drafting and blow, and the structure is complicated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the weak point among the prior art, provide a row spacing adjustable atomizer, solved the technical problem in the structure is complicated among the prior art, the utility model discloses simple structure simplifies the tube coupling.

The purpose of the utility model is realized like this: a spraying device with adjustable row spacing comprises a travelling mechanism, wherein a centrifugal fan is connected to a rack of the travelling mechanism, a liquid storage tank is connected to a rack at the rear of the centrifugal fan, movable frames are connected to the left end and the right end of the rack above the liquid storage tank in a sliding manner respectively, two suspension frames are connected to a support frame above the movable frames in a sliding manner, one end, extending out of the suspension frame on the left side, of the suspension frame on the left side faces outwards, one end, extending out of the suspension frame on the right side, of the suspension frame on the right side faces outwards, an air outlet flow channel I and an air inlet flow channel I are respectively arranged at the front part and the rear part of the suspension frame, an air outlet pipe I and an air inlet pipe I are respectively arranged on one side, facing upwards, of the front part of the suspension frame and one side, facing outwards, of the movable frames, of the front part of the suspension frame, a plurality of air outlet holes I are respectively arranged, the air outlet first is communicated with the air outlet flow passage, the upward side of the front part of the movable frame and the outward side of the rear part are respectively provided with an air outlet pipe II and an air inlet pipe II, the air outlet flow passage II and the air inlet flow passage II are respectively arranged in the front part and the rear part of the movable frame, the air outlet pipe II is communicated with the air outlet flow passage II, the air inlet pipe II is communicated with the air inlet flow passage II, a plurality of air outlet holes II and air inlet holes II are respectively arranged on the front part and one side of the rear part of the movable frame, which is opposite to the suspension frame, the air outlet holes II are arranged opposite to the air outlet holes I, the suspension frame in front of the air outlet pipe I is fixedly connected with a spray pipe I, the height direction of the spray pipe I is connected with a plurality of spray heads I, the movable frame in front of the air outlet pipe II is fixedly connected with a spray pipe II, and the height direction of the spray pipe II is connected with a plurality, the liquid storage tank supplies liquid for the first spraying pipe and the second spraying pipe, the centrifugal fan is provided with four air inlets and four air outlets, an air inlet pipeline connecting plate and an air outlet pipeline connecting plate are connected to the rack above the centrifugal fan, four air inlet guide holes are distributed in the air inlet pipeline connecting plate, and four air outlet guide holes are distributed in the air outlet pipeline connecting plate.

In the utility model, the walking mechanism adopts a crawler-type walking structure, which is the prior art, a first spray head and a second spray head at the left end and the right end are respectively arranged correspondingly and oppositely, a connecting beam is arranged on the frame, a liquid pump is connected on the connecting beam, an inlet of the liquid pump is connected with a liquid outlet of the liquid storage box through a liquid pipe, and the liquid outlet of the liquid pump connects high-pressure liquid with the first spray pipe and the second spray pipe through a pipeline; four air inlets of the centrifugal fan extend upwards through four air pipes and are respectively connected with the two air inlet pipes I and the two air inlet pipes II through four air inlet guide holes, four air outlets of the centrifugal fan extend upwards through four air pipes and are respectively connected with the two air outlet pipes I and the two air outlet pipes II after passing through four air outlet guide holes, and a pipeline connecting structure is the prior art and is not drawn in the application; before the operation, the spacing distance between the suspension bracket and the movable bracket is adjusted according to the row spacing of crops to be applied, when the operation is carried out, the walking mechanism walks to the front of the crops to be applied, the liquid medicine in the liquid storage tank is respectively delivered into the first spraying pipe and the second spraying pipe by the liquid pump, the first spraying head and the second spraying head spray the liquid medicine, the centrifugal fan operates, the centrifugal fan sprays high-pressure air flow through the first air outlet pipe, the first air outlet channel and the first air outlet hole in sequence by the second air pipe, the second air outlet channel and the second air outlet hole in sequence by the other two air pipes, the sprayed high-pressure air flow sprays the sprayed liquid medicine onto the crops more uniformly, and some fog drops suspended in the air enter the centrifugal fan through the first air inlet hole, the first air inlet channel and the first air inlet pipe, the second air inlet channel and the second air inlet pipe, the fog drops sucked from the first air inlet pipe enter the centrifugal fan through the first air pipes, the fog drops which are discharged from the two air inlet pipes II enter the centrifugal fan through the other two air pipes I, and then are sprayed out at high pressure by the centrifugal fan and are sprayed to crops more uniformly; the utility model has simpler structure, simplified pipeline connection and even pesticide application, and the air inlet pipeline connecting plate and the air outlet pipeline connecting plate are arranged to facilitate the connection of the air pipe I and the air pipe II; can be applied to the work of applying the pesticide to crops.

In order to further realize the row spacing adjustment, one end of the rack close to the right is fixedly connected with a linear driver I, the linear driver I is connected with a driving rod I which can extend leftwards and can do reciprocating linear movement, one end of the driving rod I extending leftwards is connected with the suspension bracket on the left, one end of the rack close to the left is fixedly connected with a linear driver II, the linear driver II is connected with a driving rod II which can extend rightwards and can do reciprocating linear movement, and one end of the driving rod extending rightwards is connected with the suspension bracket on the right.

In order to further realize the position adjustment of the movable frame, one end of the rack close to the left is fixedly connected with a first mounting seat, the first mounting seat is rotatably connected with a first connecting shaft, one end of the first connecting shaft, which extends out of the first mounting seat forwards, is connected with a driving sprocket, the first connecting shaft in the first mounting seat is connected with a first driving gear, the first mounting seat is slidably connected with a first driving rack, the first driving gear is meshed with the first driving rack, one end of the first driving rack, which extends out of the left, is fixedly connected with the movable frame at the left, one end of the rack close to the right is fixedly connected with a second mounting seat which is connected with the first mounting seat, the second mounting seat is slidably connected with a second driving rack, one end of the second driving rack, which extends out of the second mounting seat forwards, is fixedly connected with the movable frame at the right, the second mounting seat is rotatably, the driving chain wheel is connected with the driven chain wheel through a chain, a second driving gear is connected to a second connecting shaft in the second mounting seat, and the second driving gear is meshed with the second transmission rack.

In order to further conveniently rotate the first connecting shaft, one end, which forwards extends out of the driving chain wheel, of the first connecting shaft is provided with a rotating handle part, one end, which forwards extends out of the rack, of the rotating handle part is provided with at least one rotation limiting hole, and a plurality of fixing holes which are coaxial with the rotation limiting holes are distributed in the first mounting seat.

Drawings

Fig. 1 is a top view of the present invention.

Fig. 2 is a view from a-a in fig. 1.

Fig. 3 is a view from B-B in fig. 1.

Fig. 4 is a first perspective view of the present invention.

Fig. 5 is a partially enlarged view of C in fig. 4.

Fig. 6 is a second perspective view of the present invention.

Fig. 7 is a partial enlarged view of fig. 6 at D.

Fig. 8 is a third perspective view of the present invention.

Fig. 9 is a partial enlarged view at E in fig. 8.

Fig. 10 is a partial enlarged view of F in fig. 8.

Fig. 11 is a perspective view of the fourth embodiment of the present invention.

Fig. 12 is a partial enlarged view at G in fig. 11.

Fig. 13 is a fifth perspective view of the present invention.

Fig. 14 is a partial enlarged view of fig. 13 at H.

Wherein, 1 air outlet pipeline connecting plate, 2 air inlet pipeline connecting plate, 3 air inlet pipeline I, 4 air inlet pipeline II, 5 suspension bracket, 6 machine frame, 7 running mechanism, 8 air inlet flow channel I, 9 air inlet hole I, 10 air outlet pipeline I, 11 air outlet hole I, 12 air outlet flow channel I, 13 air outlet flow channel II, 14 air outlet hole II, 15 spray pipe II, 16 air outlet pipeline II, 17 air inlet hole II, 18 air inlet flow channel II, 19 spray head I, 20 spray pipe I, 21 air outlet guide hole, 22 air inlet guide hole, 23 centrifugal fan, 2301 air outlet, 2302 air inlet, 24 spray head II, 25 driving rod I, 26 linear driver II, 27 linear driver I, 28 driving rod II, 29 mounting seat I, 30 connecting shaft I, 3001 rotating handle part, 31 rotating limiting hole, 32 driving sprocket, 33 driving rack I, 34 mounting seat II, 35 driven sprocket, 36 driving rack II, 37 movable bracket, 38 driving gear I, 39 drive gear two, 40 reservoir, 41 connecting beam, 42 liquid pump.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

The spraying device with the adjustable line spacing shown in fig. 1-14 comprises a traveling mechanism 7, a centrifugal fan 23 is connected on a frame 6 of the traveling mechanism 7, a liquid storage tank 40 is connected on the frame 6 behind the centrifugal fan 23, movable frames 37 are respectively connected at the left end and the right end of the frame 6 above the liquid storage tank 40 in a sliding manner, two suspension frames 5 are connected on a support frame above the movable frames 37 in a sliding manner, the end, extending out, of the suspension frame 5 at the left side is in the left-side outward direction of the movable frame 37 at the left side, the end, extending out, of the suspension frame 5 at the right side is in the right-side outward direction of the movable frame 37 at the right side, an air outlet flow channel 12 and an air inlet flow channel 8 are respectively arranged at the front part and the rear part of the suspension frame 5, an air outlet pipe one 10 and an air inlet pipe one 3 are respectively arranged at the upward side of the front part, the air inlet pipe I3 is communicated with the air inlet flow passage I8, a plurality of air outlet holes I11 are formed in the front portion of the suspension frame 5 opposite to one side of the movable frame 37, the air outlet holes I11 are communicated with the air outlet flow passage I12, an air outlet pipe II 16 and an air inlet pipe II 4 are respectively arranged on the upward side of the front portion of the movable frame 37 and the outward side of the rear portion of the movable frame 37, an air outlet flow passage II 13 and an air inlet flow passage II 18 are respectively formed in the front portion and the rear portion of the movable frame 37, the air outlet pipe II 16 is communicated with the air outlet flow passage II 13, the air inlet pipe II 4 is communicated with the air inlet flow passage II 18, a plurality of air outlet holes II 14 and air inlet holes II 17 are respectively formed in the front portion and the rear portion of the movable frame 37 opposite to one side of the suspension frame 5, the air outlet holes II 14 are communicated with the air outlet flow passage II 13, the air inlet holes II 17 are communicated with the air inlet flow passage II 18, the air, a plurality of first spray nozzles 19 are connected to the first spray pipe 20 in the height direction, a second spray pipe 15 is fixedly connected to the movable frame 37 in front of the second air outlet pipe 16, a plurality of second spray nozzles 24 are connected to the second spray pipe 15 in the height direction, the first spray pipe 20 and the second spray pipe 15 are supplied with liquid by the liquid storage tank 40, four air inlets 2302 and four air outlets 2301 are formed in the centrifugal fan 23, an air inlet pipeline connecting plate 2 and an air outlet pipeline connecting plate 1 are connected to the frame 6 above the centrifugal fan 23, four air inlet guide holes 22 are formed in the air inlet pipeline connecting plate 2, and four air outlet guide holes 21 are formed in the air outlet pipeline connecting plate 1.

In order to further realize the row spacing adjustment, a first linear driver 27 is fixedly connected to the right end of the rack 6, a first driving rod 25 which can extend leftwards and can perform reciprocating linear movement is connected to the first linear driver 27, the left end of the first driving rod 25 is connected with the left suspension bracket 5, a second linear driver 26 is fixedly connected to the left end of the rack 6, a second driving rod 28 which can extend rightwards and can perform reciprocating linear movement is connected to the second linear driver 26, and the right end of the second driving rod 28 is connected with the right suspension bracket 5; in order to further realize the position adjustment of the movable frame 37, the left end of the rack 6 is fixedly connected with a first mounting seat 29, the first mounting seat 29 is rotatably connected with a first connecting shaft 30, the end, extending forwards out of the first mounting seat 29, of the first connecting shaft 30 is connected with a driving chain wheel 32, the first connecting shaft 30 in the first mounting seat 29 is connected with a first driving gear 38, the first mounting seat 29 is slidably connected with a first driving rack 33, the first driving gear 38 is meshed with the first driving rack 33, the left end, extending out of the first driving rack 33, is fixedly connected with the left movable frame 37, the right end of the rack 6 is fixedly connected with a second mounting seat 34 connected with the first mounting seat 29, the second mounting seat 34 is slidably connected with a second driving rack 36, the right end, extending out of the second driving rack 36, is fixedly connected with the right movable frame 37, and the second mounting seat 34 is rotatably, a driven sprocket 35 is connected to a second connecting shaft extending forwards out of the second mounting seat 34, the driving sprocket 32 is connected with the driven sprocket 35 through a chain, a second driving gear 39 is connected to the second connecting shaft in the second mounting seat 34, the second driving gear 39 is meshed with a second driving rack 36, a rotating handle portion 3001 is arranged at one end, extending forwards, of the first connecting shaft 30, a rotating handle portion 3001 is arranged at one end, extending forwards, of the rotating handle portion 3001, the driving sprocket 32 is provided with at least one rotation limiting hole 31, and a plurality of fixing holes which can be coaxial with the rotation limiting hole 31 are distributed in the first mounting seat 29.

In the utility model, the walking mechanism 7 adopts a crawler-type walking structure, which is the prior art, the first spray head 19 and the second spray head 24 at the left end and the right end are respectively arranged correspondingly and oppositely, the frame 6 is provided with a connecting beam 41, the connecting beam 41 is connected with a liquid pump 42, the liquid inlet of the liquid pump 42 is connected with the liquid outlet of the liquid storage box 40 through a liquid pipe, and the liquid outlet of the liquid pump 42 connects high-pressure liquid with the first spray pipe 20 and the second spray pipe 15 through a pipeline; four air inlets 2302 of the centrifugal fan 23 extend upwards through four air pipes and are respectively connected with two air inlet pipes I3 and two air inlet pipes II 4 through four air inlet guide holes 22, four air outlets 2301 of the centrifugal fan 23 extend upwards through four air pipes and are respectively connected with two air outlet pipes I10 and two air outlet pipes II 16 after passing through four air outlet guide holes 21, a pipeline connecting structure is the prior art, a driving chain wheel 32 is connected with a driven chain wheel 35 through a chain, the prior art is adopted, and the pipeline connecting structure and the chain are not shown in the application; before the operation, the spacing distance between the suspension bracket 5 and the movable bracket 37 is adjusted according to the row spacing of crops to be applied, the specific adjustment process is that the handle part 3001 is held by hand to rotate the handle part 3001, the handle part 3001 is rotated to drive the first connecting shaft 30 to rotate, the first connecting shaft 30 drives the driving sprocket 32 and the first driving gear 38 to rotate, the driving sprocket 32 drives the driven sprocket 35 to rotate through a chain, the driven sprocket 35 drives the second connecting shaft to rotate, the second connecting shaft drives the second driving gear 39 to rotate, the first driving rack 33 and the second driving rack 36 slide, the first driving rack 33 and the second driving rack 36 respectively drive the movable brackets 37 on the left side and the right side to move, when the rotation limiting hole 31 and a proper fixed hole are coaxial, the rotation limiting handle part 3001 stops rotating, a limiting pin penetrates through the rotation limiting hole 31 and the fixed hole to limit the rotation of the driving sprocket 32, and the first linear driver 27, the first driving rod 25 moves, the first driving rod 25 drives the left movable plate to move, the left movable plate drives the left suspension frame 5 to move, the second linear driver 26 moves, the second driving rod 28 drives the right movable plate to move, the right movable plate drives the right suspension frame 5 to move, and when the interval between the movable frame 37 and the suspension frame 5 meets the requirement of the line spacing, the first linear driver 27 and the second linear driver 26 stop moving; when the spraying machine works, the walking mechanism 7 walks to the front of crops to be sprayed, liquid medicine in the liquid storage tank 40 is respectively sent into the first spraying pipe 20 and the second spraying pipe 15 through the liquid pump 42, the first spraying head 19 and the second spraying head 24 spray the liquid medicine, the centrifugal fan 23 works, the centrifugal fan 23 sprays high-pressure air flow through the first air outlet pipe 10, the first air outlet flow channel 12 and the first air outlet hole 11 in sequence through the second air outlet pipe 16, the second air outlet flow channel 13 and the second air outlet hole 14, the sprayed liquid medicine is more uniformly dropped onto the crops through the sprayed high-pressure air flow, and some fog drops suspended in air enter the centrifugal fan 23 through the first air inlet hole 9, the first air inlet flow channel 8 and the first air inlet pipe 3 and also pass through the second air inlet hole 17, the second air inlet flow channel 18 and the second air inlet pipe 4, the, the centrifugal fan 23 sprays the fog drops at high pressure to the crops more uniformly; the utility model has simpler structure, simplified pipeline connection and even pesticide application, and the air inlet pipeline connecting plate 2 and the air outlet pipeline connecting plate 1 are arranged to facilitate the connection of the air pipe I and the air pipe II; the utility model has simpler structure, simplified pipeline connection and even pesticide application, and the air inlet pipeline connecting plate 2 and the air outlet pipeline connecting plate 1 are arranged to facilitate the connection of the air pipe I and the air pipe II; can be applied to the work of applying the pesticide to crops.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims (4)

1. The utility model provides a row spacing adjustable atomizer, includes running gear, its characterized in that: the frame of the walking mechanism is connected with a centrifugal fan, the frame at the rear of the centrifugal fan is connected with a liquid storage tank, the left end and the right end of the frame above the liquid storage tank are respectively connected with a movable frame in a sliding manner, a supporting frame above the movable frame is connected with two suspension frames in a sliding manner, the end, extending out, of the suspension frame at the left side is arranged in the outward direction at the left side of the movable frame at the left side, the end, extending out, of the suspension frame at the right side is arranged in the outward direction at the right side of the movable frame at the right side, the front part and the rear part of the suspension frame are respectively provided with an air outlet channel I and an air inlet channel I, the air outlet channel I is communicated with the air outlet channel I, the air inlet channel I is communicated with the air inlet channel I, and one side, arranged opposite to the movable frame, of the front part of the suspension, the air outlet first is communicated with the air outlet flow passage, the upward side of the front part of the movable frame and the outward side of the rear part are respectively provided with an air outlet pipe II and an air inlet pipe II, the air outlet flow passage II and the air inlet flow passage II are respectively arranged in the front part and the rear part of the movable frame, the air outlet pipe II is communicated with the air outlet flow passage II, the air inlet pipe II is communicated with the air inlet flow passage II, a plurality of air outlet holes II and air inlet holes II are respectively arranged on the front part and one side of the rear part of the movable frame, which is opposite to the suspension frame, the air outlet holes II are arranged opposite to the air outlet holes I, the suspension frame in front of the air outlet pipe I is fixedly connected with a spray pipe I, the height direction of the spray pipe I is connected with a plurality of spray heads I, the movable frame in front of the air outlet pipe II is fixedly connected with a spray pipe II, and the height direction of the spray pipe II is connected with a plurality, the liquid storage tank supplies liquid for the first spraying pipe and the second spraying pipe, the centrifugal fan is provided with four air inlets and four air outlets, an air inlet pipeline connecting plate and an air outlet pipeline connecting plate are connected to the rack above the centrifugal fan, four air inlet guide holes are distributed in the air inlet pipeline connecting plate, and four air outlet guide holes are distributed in the air outlet pipeline connecting plate.

2. The spraying device with the adjustable line spacing as claimed in claim 1, wherein: the frame is close to the one end fixedly connected with straight line driver one on the right, be connected with on the straight line driver one that can stretch out left and can do reciprocal linear motion, the one end that stretches out left of drive rod one is connected with the mounted frame on the left, the frame is close to one end fixedly connected with straight line driver two on the left, be connected with on the straight line driver two and can stretch out right and can do reciprocal linear motion's drive rod two, the drive rod two is connected with the mounted frame on the right to the one end that stretches out right.

3. A spraying device with adjustable line spacing according to claim 1 or 2, characterized in that: the left end of the rack is fixedly connected with a first mounting seat, the first mounting seat is rotatably connected with a first connecting shaft, one end of the first connecting shaft, which extends out of the first mounting seat forwards, is connected with a driving sprocket, the first connecting shaft in the first mounting seat is connected with a first driving gear, the first mounting seat is slidably connected with a first driving rack, the first driving gear is meshed with the first driving rack, one end of the first driving rack, which extends out of the left direction, is fixedly connected with a left movable frame, one end of the rack, which extends out of the right direction, is fixedly connected with a second mounting seat, which is connected with the first mounting seat, the second mounting seat is slidably connected with a second driving rack, one end of the second driving rack, which extends out of the second mounting seat forwards, is fixedly connected with a right movable frame, the second mounting seat is rotatably connected with a, the driving chain wheel is connected with the driven chain wheel through a chain, a second driving gear is connected to a second connecting shaft in the second mounting seat, and the second driving gear is meshed with the second transmission rack.

4. A spraying device with adjustable line spacing according to claim 3, characterized in that: the one end that the connecting axle stretched out drive sprocket forward is equipped with and rotates handle portion, the one end that rotates handle portion and stretch out outside the frame forward, it has at least one limit to change the hole to open on the drive sprocket, and a plurality of fixed orificess that can be coaxial with the limit on the hole of arranging on the mount pad one.

Images