CN216452870U - Spraying range adjusting device of special spraying plant protection machine of matrimony vine hedge frame - Google Patents

Abstract

The utility model discloses a spraying range adjusting device of a spraying plant protection machine special for a medlar hedge frame, which comprises a tractor; can dismantle the connection and be in the left trailer of tractor, fixedly connected with medicinal cupping, diaphragm pump, slip post from right to left in proper order on the trailer upper wall. According to the utility model, the spray head is driven to swing up and down by the first motor, the swing amplitude of the spray head can be adjusted by adjusting the position of the rocking handle in the chute on the rotary table, so that the spray head can be well adapted to crowns with different heights, the cam is driven by the second motor, the cam drives the telescopic rod by the deflector rod, and simultaneously, the telescopic rod extends and retracts in the left and right directions by resetting the spring, so that the rotary seat rotationally connected with the telescopic rod and the spray head fixed on the straight pipe are driven to swing left and right along the rotary frame, and the left and right swinging speed can be controlled by controlling the rotating speed of the second motor, so that the spraying range is wider and more uniform.

Description

Spraying range adjusting device of special spraying plant protection machine of matrimony vine hedge frame

Technical Field

The utility model relates to the technical field of medlar planting, in particular to a spraying range adjusting device of a spraying plant protection machine special for a medlar hedge frame.

Background

At present, because the agricultural mechanization level of medlar in China is low, the medlar is generally sprayed with pesticides manually, the labor intensity is high, the cost is high, the efficiency is low, the farming season is easy to miss, particularly, the planting cost of the medlar and the medlar is obviously improved under the condition that the labor cost is continuously improved, and the medlar planting technology becomes one of the bottlenecks restricting the development of the medlar industry.

There are many types of crops plant protection machinery among the prior art, it is general huge in size, the cost is on the high side, plant farm result of use good in large-scale base and large tracts of land, but be not suitable for the matrimony vine grower of popularization and the grower of small size, do not realize the popularization, also some miniature plant protection machinery is proposed to the technique, the size is small and exquisite, can be convenient shuttle around between matrimony vine hedge frame, but learn according to the in-service use condition, current small-size plant protection machinery is single in the aspect of the adjustment of spraying range most, generally can only swing of fixed range, the less crop of crown area is still just suitable for, the great just can't cover completely of some matrimony vine crown area, need to improve urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a spraying range adjusting device of a spraying plant protection machine special for a medlar hedge frame.

In order to achieve the purpose, the utility model adopts the following technical scheme: a spraying range adjusting device of a spraying plant protection machine special for a medlar hedge frame comprises a tractor; the trailer is detachably connected to the left side of the tractor, a medicine tank, a diaphragm pump and a sliding column are fixedly connected to the upper wall of the trailer from right to left, and an inlet of the diaphragm pump is fixedly connected with the medicine tank through a pipeline; the main gear box is connected to the outer wall of the sliding column in a sliding mode, and an electric hydraulic rod used for lifting is arranged between the main gear box and the trailer; the first motor is fixedly connected to the lower wall of the inner side of the main gear box, a first gear is fixedly connected to the outer wall of an extending shaft of the first motor, a spray head for spraying liquid medicine, an up-down swinging assembly and a left-right swinging assembly for increasing a spraying range swinging spray head are arranged on the outer wall of the main gear box, and a left-right driving assembly for driving the left-right swinging assembly to move is arranged between the up-down swinging assembly and the left-right swinging assembly; the adjusting structure is arranged on the up-down swinging assembly and is used for adjusting the swinging amplitude; and a speed reduction assembly disposed inside the main gear case for reducing the speed of the first motor.

As a further description of the above technical solution:

the speed reduction assembly comprises a first support, a second support, a driving shaft and a second gear, the first support is fixedly connected to the right wall of the inner side of the main gearbox, the second support is fixedly connected to the lower wall of the inner side of the main gearbox and far away from one side of the first motor, the driving shaft is rotatably connected between the first support and the second support and penetrates through the second support, the second gear is fixedly connected to the outer wall of the driving shaft and located between the first support and the second support, and the second gear is meshed with the first gear and the diameter of the second gear is larger than that of the first gear.

As a further description of the above technical solution:

the luffing motion subassembly includes carousel, rocking handle, first rocking arm and second rocking arm, the one end of first support is kept away from to carousel fixed connection in the drive shaft, the carousel outer wall runs through master gear box right side wall and rotates with it to be connected, one side of master gear box is kept away from to rocking handle fixed connection in the carousel, first rocking arm rotates to be connected at the rocking handle outer wall, the second rocking arm rotates to be connected the one end of keeping away from the rocking handle at first rocking arm, second rocking arm inner wall and position rotation between two parties are connected with the commentaries on classics round pin, the one end that the second rocking arm was kept away from to the commentaries on classics round pin rotates with master gear box lateral wall to be connected, the second rocking arm rotates with the master gear box through the commentaries on classics round pin to be connected.

As a further description of the above technical solution:

the left-right swinging assembly comprises a supporting plate, a rotating frame, a straight pipe and a rotating seat, the supporting plate is fixedly connected to one end, away from the first rocker arm, of the second rocker arm and faces one side of the main gearbox, the rotating frame is rotatably connected to the inner wall of the supporting plate, the straight pipe is fixedly connected to one end, away from the supporting plate, of the rotating frame, the spray head is fixedly connected to one end, away from the rotating frame, of the straight pipe, the rotating seat is fixedly connected to the outer wall of the straight pipe and is far away from one end of the spray head and the rotating frame, and the end, away from the spray head, of the straight pipe passes through a hose and is fixedly connected with the diaphragm pump.

As a further description of the above technical solution:

the adjusting structure is a sliding groove, the sliding groove is formed in the inner wall of the rotary table, and the rocking handle is fixedly connected to the inner side wall of the sliding groove.

As a further description of the above technical solution:

control drive assembly includes pinion box, telescopic link, second motor, cam, driving lever and spring, pinion box fixed connection is in the one end that first rocking arm was kept away from to the second rocking arm and one side of master gear box dorsad, second motor fixed connection is at the inboard lower wall of pinion box, cam fixed connection stretches out the axle head portion at the second motor, the telescopic link rotates to be connected and is rotating a seat outer wall, the one end outer wall that the rotation seat was kept away from to the telescopic link runs through the pinion box lateral wall and sliding connection with it, driving lever fixed connection is at the one end inner wall that the pinion box was stretched into to the telescopic link, driving lever outer wall and cam sliding connection, the telescopic link outer wall is established to the spring housing and is located between the inboard left wall of pinion box and the driving lever.

The utility model has the following beneficial effects:

1. compared with the prior art, this spraying range adjusting device of special spraying plant protection machine of matrimony vine hedge frame, it rotates to drive the carousel through first motor, the first rocking arm is transferred through the rocking handle to the carousel, the motion of second rocking arm drives the shower nozzle on the second rocking arm and does the action of swaying from top to bottom, through the position of adjustment rocking handle in the spout on the carousel, the range that the shower nozzle swayed from top to bottom can be adjusted, the rocking handle is close to the carousel center, the range of swaying from top to bottom of shower nozzle is little, the rocking handle is close to the carousel edge, the range of swaying from top to bottom of shower nozzle is big, thereby the not crown of co-altitude of adaptation that can be fine.

2. Compared with the prior art, this special spraying plant protection machine's of matrimony vine hedge frame spraying range adjusting device, still be provided with the horizontal hunting subassembly with the shower nozzle installation department at the second rocking arm, through second motor drive cam, the cam passes through driving lever drive telescopic link, simultaneously through the reseing of spring, when making the second motor rotate, the telescopic link is done the withdrawal action that stretches out of left right direction, thereby drive the rotation seat of being connected with it and fix the shower nozzle of straight tube and do the action of swaying along the rotating turret, the horizontal hunting speed can be controlled through the rotational speed of controlling the second motor, make spraying range wider, more even.

Drawings

Fig. 1 is a schematic view of the overall structure of a spraying range adjusting device of a spraying plant protection machine specially used for a medlar hedge frame according to the present invention;

fig. 2 is a side view of a partial structure of a main gear box and an up-down swinging component of a spraying range adjusting device of a spraying plant protection machine specially used for a medlar hedge frame according to the present invention;

fig. 3 is a sectional view of the inner side structure of the main gear box of the spraying range adjusting device of the spraying plant protection machine specially used for the hedge frame of the medlar;

fig. 4 is a partial structural top view of the left-right swinging component of the spraying range adjusting device of the spraying plant protection machine special for the medlar fence frame provided by the utility model;

fig. 5 is a sectional view of the inner side structure of the secondary gear box of the spray range adjusting device of the special spray plant protection machine for the medlar hedge frame according to the present invention;

fig. 6 is a schematic view of a connection structure of a supporting plate and a rotating frame of a spraying range adjusting device of a spraying plant protection machine special for a medlar hedge frame, which is provided by the utility model;

fig. 7 is a schematic structural view of a rotating seat of the spraying range adjusting device of the spraying plant protection machine special for the medlar hedge frame according to the present invention;

fig. 8 is a schematic structural view of a cam of the spraying range adjusting device of the spraying plant protection machine special for the medlar hedge frame according to the present invention;

fig. 9 is a schematic view of a connection structure of a telescopic rod and a shift rod of the spray range adjusting device of the spray plant protection machine special for the medlar hedge frame.

Illustration of the drawings:

1. a tractor; 2. a trailer; 3. a medicine tank; 4. a diaphragm pump; 5. a sliding post; 6. a main gearbox; 7. a first motor; 8. a first gear; 9. a first support; 10. a second support; 11. a drive shaft; 12. a second gear; 13. a turntable; 14. a chute; 15. a rocking handle; 16. a first rocker arm; 17. rotating the pin; 18. a second rocker arm; 19. an auxiliary gear box; 20. a support plate; 21. a rotating frame; 22. a straight pipe; 23. a spray head; 24. a rotating seat; 25. a telescopic rod; 26. a second motor; 27. a cam; 28. a deflector rod; 29. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 9, the utility model provides a spray range adjusting device of a spray plant protection machine special for a medlar hedge frame, which comprises: comprises a tractor 1, wherein the tractor 1 is provided with a control part and a storage battery; the trailer 2 is detachably connected to the left side of the tractor 1, the upper wall of the trailer 2 is fixedly connected with the medicine tank 3, the diaphragm pump 4 and the sliding column 5 from right to left, and the inlet of the diaphragm pump 4 is fixedly connected with the medicine tank 3 through a pipeline; a main gear box 6 connected to the outer wall of the sliding column 5 in a sliding manner, and an electric hydraulic rod for lifting is arranged between the main gear box 6 and the trailer 2; the first motor 7 is fixedly connected to the lower wall of the inner side of the main gear box 6, the outer wall of an extending shaft of the first motor 7 is fixedly connected with a first gear 8, the outer wall of the main gear box 6 is provided with a spray head 23 for spraying liquid medicine, an up-down swinging assembly and a left-right swinging assembly which are used for increasing the spraying range of the swinging spray head 23, and a left-right driving assembly for driving the left-right swinging assembly to move is arranged between the up-down swinging assembly and the left-right swinging assembly; the adjusting structure is arranged on the up-down swinging assembly and is used for adjusting the swinging amplitude; a speed reduction assembly disposed inside the main gear box 6 for reducing the speed of the first motor 7.

The speed reduction assembly comprises a first support 9, a second support 10, a driving shaft 11 and a second gear 12, the first support 9 is fixedly connected to the right wall of the inner side of the main gear box 6, the second support 10 is fixedly connected to the lower wall of the inner side of the main gear box 6 and is far away from one side of the first motor 7, the driving shaft 11 is rotatably connected between the first support 9 and the second support 10 and penetrates through the second support 10, the second gear 12 is fixedly connected to the outer wall of the driving shaft 11 and is located between the first support 9 and the second support 10, the second gear 12 is meshed with the first gear 8, the diameter of the second gear 12 is larger than that of the first gear 8, the torque transmitted by the first motor 7 is increased through the speed reduction assembly, and the speed is reduced to enable the up-down swinging assembly to move more stably.

The up-down swinging component comprises a rotary table 13, a rocking handle 15, a first rocking arm 16 and a second rocking arm 18, the rotary table 13 is fixedly connected at one end of the driving shaft 11 far away from the first support 9, the outer wall of the rotary table 13 penetrates through the right side wall of the main gear box 6 and is rotatably connected with the right side wall of the main gear box 6, the rocking handle 15 is fixedly connected at one side of the rotary table 13 far away from the main gear box 6, the first rocking arm 16 is rotatably connected at the outer wall of the rocking handle 15, the second rocking arm 18 is rotatably connected at one end of the first rocking arm 16 far away from the rocking handle 15, the inner wall and the middle position of the second rocking arm 18 are rotatably connected with a rotating pin 17, one end of the rotating pin 17 far away from the second rocking arm 18 is rotatably connected with the side wall of the main gear box 6, the second rocking arm 18 is rotatably connected with the side wall of the main gear box 6 through the rotating pin 17, when the end of the second rocking arm 18 connected with the first rocking arm 16 is driven to do reciprocating motion, one end of the second rocking arm 18 far away from the first rocking arm 16 does reciprocating motion along the rotating pin 17, thereby drive shower nozzle 23 and form the luffing motion, the regulation structure is spout 14, spout 14 sets up at the carousel 13 inner wall, rocking handle 15 fixed connection is in spout 14 inside wall, rocking handle 15 is far and near apart from the centre of a circle of carousel 13 in the position of spout 14 inboard, has decided the swing range of first rocking arm 16, the swing range of shower nozzle 23, rocking handle 15 is closer to carousel 13 center, the swing range is littleer, otherwise the swing range is bigger, through adjusting rocking handle 15 the position in spout 14 can accomplish the adjustment luffing motion range, the crown of having adapted to different height.

The left-right swinging assembly comprises a supporting plate 20, a rotating frame 21, a straight pipe 22 and a rotating seat 24, the supporting plate 20 is fixedly connected to one end, away from the first rocker arm 16, of the second rocker arm 18 and faces one side of the main gear box 6, the rotating frame 21 is rotatably connected to the inner wall of the supporting plate 20, the straight pipe 22 is fixedly connected to one end, away from the supporting plate 20, of the rotating frame 21, the spray head 23 is fixedly connected to one end, away from the rotating frame 21, of the straight pipe 22, the rotating seat 24 is fixedly connected to the outer wall of the straight pipe 22 and is far away from the spray head 23, one end of the rotating frame 21, the end, away from the spray head 23, of the straight pipe 22 is fixedly connected with the diaphragm pump 4 through a hose, and the straight pipe 22 can rotate along the rotating frame 21.

The left and right driving component comprises an auxiliary gear box 19, an expansion link 25, a second motor 26, a cam 27, a shifting rod 28 and a spring 29, the auxiliary gear box 19 is fixedly connected to one end of the second rocker arm 18 far away from the first rocker arm 16 and faces away from one side of the main gear box 6, the second motor 26 is fixedly connected to the inner side lower wall of the auxiliary gear box 19, the cam 27 is fixedly connected to the end part of the extending shaft of the second motor 26, the expansion link 25 is rotatably connected to the outer wall of the rotating seat 24, the outer wall of one end of the expansion link 25 far away from the rotating seat 24 penetrates through the side wall of the auxiliary gear box 19 and is in sliding connection with the side wall, the shifting rod 28 is fixedly connected to the inner wall of one end of the expansion link 25 extending into the auxiliary gear box 19, the outer wall of the shifting rod 28 is in sliding connection with the cam 27, the spring 29 is sleeved on the outer wall of the expansion link 25 and is positioned between the inner side left wall of the auxiliary gear box 19 and the shifting rod 28, the cam 27 is driven by the cam 27, the shifting rod 28 to drive the expansion link 25 to move, when the second motor 26 rotates, the telescopic rod 25 is driven to reciprocate in the left-right direction by the elasticity of the spring 29, and further, the straight tube 22 is driven by the rotating seat 24, and the straight tube 22 drives the spray head 23 to swing in a left-right reciprocating manner along the rotating frame 21, so that the spraying range is wider.

The working principle is as follows: the liquid medicine in the medicine tank 3 is sprayed by a spray head 23 through a hose by a diaphragm pump 4 powered by a storage battery on a tractor 1, a second rocker 18 is rotatably connected to the side wall of a main gear box 6 through a rotating pin 17, when one end of the second rocker 18 connected with a first rocker 16 is driven to do reciprocating motion, one end of the second rocker 18 far away from the first rocker 16 does reciprocating motion along the rotating pin 17, so as to drive the spray head 23 to swing up and down, an adjusting structure is a chute 14, the chute 14 is arranged on the inner wall of a rotary table 13, a rocking handle 15 is fixedly connected to the inner side wall of the chute 14, the position of the rocking handle 15 inside the chute 14 is far away from the circle center of the rotary table 13, the swinging amplitude of the first rocker 16 is determined, namely the swinging amplitude of the spray head 23, the swinging amplitude of the rocking handle 15 is smaller as the rocking amplitude is closer to the center of the rotary table 13, otherwise, the swinging amplitude is larger, and the adjustment of the swinging amplitude can be completed by adjusting the position of the rocking handle 15 in the chute 14, the tree crowns are adapted to different heights, the second motor 26 drives the cam 27, the cam 27 drives the telescopic rod 25 to move through the shift lever 28, and the elastic force of the spring 29 is matched, so that when the second motor 26 rotates, the telescopic rod 25 is driven to reciprocate in the left-right direction, further, the straight pipe 22 is driven by the rotating seat 24, the straight pipe 22 drives the spray head 23 to swing in a left-right reciprocating mode along the rotating frame 21, and the spraying range is wider.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (6)

1. The spraying range adjusting device of the special spraying plant protection machine for the medlar hedgerow frame is characterized in that: comprises a tractor (1);

the trailer (2) is detachably connected to the left side of the tractor (1), the upper wall of the trailer (2) is fixedly connected with the explosive tank (3), the diaphragm pump (4) and the sliding column (5) from right to left, and an inlet of the diaphragm pump (4) is fixedly connected with the explosive tank (3) through a pipeline;

a main gear box (6) connected to the outer wall of the sliding column (5) in a sliding manner, wherein an electric hydraulic rod for lifting is arranged between the main gear box (6) and the trailer (2);

the first motor (7) is fixedly connected to the lower wall of the inner side of the main gear box (6), a first gear (8) is fixedly connected to the outer wall of an extending shaft of the first motor (7), a spray head (23) for spraying liquid medicine and an up-down swinging assembly and a left-right swinging assembly for swinging the spray head (23) within an increased spraying range are arranged on the outer wall of the main gear box (6), and a left-right driving assembly for driving the left-right swinging assembly to move is arranged between the up-down swinging assembly and the left-right swinging assembly;

the adjusting structure is arranged on the up-down swinging assembly and is used for adjusting the swinging amplitude;

a speed reduction assembly arranged inside the main gearbox (6) for reducing the speed of the first motor (7).

2. The device for adjusting the spraying range of the spraying plant protection machine special for the medlar trellis according to claim 1, which is characterized in that: the speed reduction assembly comprises a first support (9), a second support (10), a driving shaft (11) and a second gear (12), the first support (9) is fixedly connected to the inner right wall of the main gear box (6), the second support (10) is fixedly connected to the inner lower wall of the main gear box (6) and far away from one side of the first motor (7), the driving shaft (11) is rotatably connected between the first support (9) and the second support (10) and penetrates through the second support (10), the second gear (12) is fixedly connected to the outer wall of the driving shaft (11) and located between the first support (9) and the second support (10), the second gear (12) is meshed with the first gear (8), and the diameter of the second gear (12) is larger than that of the first gear (8).

3. The device for adjusting the spraying range of the spraying plant protection machine special for the medlar trellis as claimed in claim 2, characterized in that: the up-and-down swinging component comprises a rotating disc (13), a rocking handle (15), a first rocker arm (16) and a second rocker arm (18), the rotary disc (13) is fixedly connected with one end of the driving shaft (11) far away from the first support (9), the outer wall of the rotary disc (13) penetrates through the right side wall of the main gear box (6) and is rotationally connected with the right side wall, the rocking handle (15) is fixedly connected with one side of the rotating disc (13) far away from the main gearbox (6), the first rocker arm (16) is rotatably connected to the outer wall of the rocking handle (15), the second rocker arm (18) is rotatably connected to one end of the first rocker arm (16) far away from the rocking handle (15), a rotating pin (17) is rotatably connected to the central position of the inner wall of the second rocker arm (18), one end of the rotating pin (17) far away from the second rocker arm (18) is rotationally connected with the side wall of the main gear box (6), the second rocker arm (18) is rotatably connected with the main gearbox (6) through a rotating pin (17).

4. The device of claim 3, wherein the device for adjusting the spraying range of a spraying plant protection machine specially used for a hedge frame of Chinese wolfberry comprises: the left-right swinging assembly comprises a supporting plate (20), a rotating frame (21), a straight pipe (22) and a rotating seat (24), wherein the supporting plate (20) is fixedly connected to one end, away from the first rocker arm (16), of the second rocker arm (18) and faces one side of the main gearbox (6), the rotating frame (21) is rotatably connected to the inner wall of the supporting plate (20), the straight pipe (22) is fixedly connected to one end, away from the supporting plate (20), of the rotating frame (21), the spray head (23) is fixedly connected to one end, away from the rotating frame (21), of the straight pipe (22), the rotating seat (24) is fixedly connected to the outer wall of the straight pipe (22) and is far away from one end, away from the spray head (23) and the rotating frame (21), and the end, away from the spray head (23) of the straight pipe (22), is fixedly connected to the diaphragm pump (4) through a hose.

5. The device of claim 4, wherein the device for adjusting the spraying range of the spraying plant protection machine is characterized in that: the adjusting structure is a sliding groove (14), the sliding groove (14) is formed in the inner wall of the rotary table (13), and the rocking handle (15) is fixedly connected to the inner side wall of the sliding groove (14).

6. The device of claim 5, wherein the device for adjusting the spraying range of the special spraying plant protection machine for the hedge frame of Chinese wolfberry comprises: the left and right driving component comprises an auxiliary gear box (19), a telescopic rod (25), a second motor (26), a cam (27), a shifting rod (28) and a spring (29), the auxiliary gear box (19) is fixedly connected to one end, away from the first rocker arm (16), of the second rocker arm (18) and faces away from one side of the main gear box (6), the second motor (26) is fixedly connected to the inner lower wall of the auxiliary gear box (19), the cam (27) is fixedly connected to the end portion, extending out of the second motor (26), of the shaft, the telescopic rod (25) is rotatably connected to the outer wall of the rotating seat (24), the outer wall of one end, away from the rotating seat (24), of the telescopic rod (25) penetrates through the side wall of the auxiliary gear box (19) and is in sliding connection with the side wall, the shifting rod (28) is fixedly connected to the inner wall of one end, extending into the auxiliary gear box (19), of the shifting rod (28) is in sliding connection with the cam (27), the spring (29) is sleeved on the outer wall of the telescopic rod (25) and is positioned between the left wall of the inner side of the auxiliary gear box (19) and the shifting rod (28).

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