Pesticide spraying device for tobacco leaves

Abstract

The pesticide spraying device comprises a rack and walking wheels, a storage box with an opening in the upper end is fixed to the top of the rack, a vertical plate is arranged at the top of the rack, a first threaded rod is rotationally arranged on the rear side wall of the vertical plate, a movable block is arranged on the first threaded rod in a sleeving mode, and a first sliding groove is formed in the rear side wall of the vertical plate; the first sliding groove transversely extends in the left-right direction, a first sliding block is arranged in the first sliding groove, a supporting column is coaxially and fixedly connected to the rear side wall of the first sliding block, a rotating shaft is coaxially installed on the rear side wall of the supporting column, connecting rods are hinged to the left side wall and the right side wall of the movable block, spraying arms are fixedly connected to the upper side wall and the lower side wall of the supporting column, and spraying heads are fixedly installed on the spraying arms. A water pump is mounted at the top of the rack. The tobacco leaf spraying device has the advantages that workers can conveniently and evenly spray the front faces and the back faces of tobacco leaves, the spraying arms can be controlled to stretch or retract according to the transverse distance between every two adjacent tobacco ridges, and the tobacco leaves are prevented from being scratched when the tobacco leaf spraying device moves forwards.

Description

TECHNICAL FIELD

[0001] The utility model relates to pesticide spraying equipment technical field, specifically point to a kind of pesticide spraying device for tobacco leaf. BACKGROUND

[0002] Tobacco planting refers to the process of sowing tobacco seeds in soil, through proper field management, making it grow into mature tobacco plants, and harvesting its leaves for further processing and utilization. In the process of tobacco planting, effective control of pests and diseases is the core link to ensure the healthy growth of tobacco crops, improve yield and enhance quality.

[0003] In the process of tobacco planting, tobacco pesticide application device is needed for the prevention and control of pests and diseases, but the existing tobacco pesticide application device has certain technical problems in the process of use, for example: when the device is used, there may be certain differences in the transverse distance between each ridge, which not only may cause the front and back of the leaf to be unable to obtain uniform and effective pesticide coverage, but also easily increases the risk of scratching the tobacco leaves when the device is working. In addition, the wax layer on the leaf becomes an obstacle for pesticide adhesion, making the pesticide easy to slide off, which not only weakens the effect of pest control, but also may cause additional pollution risk to the surrounding environment and ecological system due to the loss of pesticide. SUMMARY

[0004] The utility model aims at the deficiency of prior art, provide a kind of not only can conveniently staff to the front and back of tobacco leaf are evenly sprayed, also can according to the transverse distance between adjacent two tobacco ridge control spraying arm extension or contraction, avoid device when advancing to cause scratch to tobacco leaf's pesticide spraying device for tobacco leaf.

[0005] The utility model discloses a pesticide spraying device for tobacco leaves, which comprises a rack, a walking wheel installed at the bottom of the rack, a storage box with an open upper end fixed at the top of the rack, a vertical plate arranged at the back of the storage box on the top of the rack, a first threaded rod extending vertically rotatably arranged on the back wall of the vertical plate, a movable block fitted on the first threaded rod and attached to the back wall of the vertical plate, two first sliding grooves arranged on the left and right sides of the first threaded rod and opened on the back wall of the vertical plate, the first sliding grooves extending horizontally along the left-right direction, a first sliding block arranged in the first sliding groove, a support column coaxially fixed to the back wall of the first sliding block, a rotating shaft coaxially installed on the back wall of the support column, connecting rods rotatably connected to the left and right rotating shafts and hinged to the left and right side walls of the movable block, a spraying arm fixed to the upper and lower side walls of the support column, the end of the spraying arm away from the support column being inclined towards the direction away from the first threaded rod, a spray head fixedly installed on the side wall of the spraying arm towards the first sliding groove, a water pump installed on the top of the rack, the input end of the water pump being communicated with the inside of the storage box through a first hose, and the output end of the water pump being communicated with the spray head on the spraying arm through a second hose.

[0006] The utility model discloses a rack and the walking wheel of installing at the bottom of the rack are set up, the rack top is fixed with the storage box of upper end opening, the rack top is provided with the vertical board of being located at the rear side of storage box, the vertical board rear side wall is rotationally provided with the first threaded rod of along vertical extension, the first threaded rod is set with the movable block of being combined with the vertical board rear side wall, the vertical board rear side wall is seted with two first sliding slots of being located at the left and right sides of first threaded rod, and the first sliding slot extends horizontally along the left and right directions, and the first sliding block is provided in the first sliding slot, and the coaxial fixed connection of first sliding block rear side wall has the support column, and the coaxial installation of support column rear side wall has the pivot, and the left and right two side walls of movable block are hinged with the connecting rod of being connected with left and right two pivots rotationally, and the upper and lower two side walls of support column are fixedly connected with the spray arm, and the end of spray arm away from support column is inclined to the direction away from first threaded rod, and the side wall of spray arm towards first sliding slot one side is fixedly installed with the spray head, and the water pump is installed on the top of the rack, and the input end of water pump is communicated with the inside of storage box through first hose, and the output end of water pump is communicated with the spray head on spray arm through second hose, and when using, need first put into water and different pesticide in storage box, and the water and pesticide in storage box are mixed, thereby avoiding the stratification or precipitation of pesticide in storage box, leading to the inconsistent spraying effect, by controlling the forward rotation or reverse rotation of first threaded rod on the rear side wall of vertical board and movable block, at this time, because movable block is combined with the rear side wall of vertical board, so movable block will not rotate with first threaded rod, but will move downward or upward on the rear side wall of vertical board under the rotation drive of first threaded rod, and drive the connecting rod to rotate on movable block while moving downward or upward, so as to make the connecting rod drive the pivot to rotate on the rear side wall of support column, and then drive the first sliding block to move in the left and right directions in the first sliding slot under the transmission of support column, so as to make the spray arm move left or right with support column, so as to facilitate the staff to control the expansion or contraction of spray arm according to the horizontal distance between the two adjacent ridges, then push the rack, make the rack move in the ridge ditch between the two adjacent ridges under the support of walking wheel, and open the water pump, make the water pump draw out the pesticide liquid mixed in storage box through first hose, and spray out from the spray head on spray arm through second hose, so that the spray heads on the upper and lower two spray arms can spray pesticide liquid downward and upward respectively, so as to uniformly spray the front and back of tobacco leaves, which not only can facilitate the staff to uniformly spray the front and back of tobacco leaves, but also can control the expansion or contraction of spray arm according to the horizontal distance between the two adjacent ridges, to avoid scratching the tobacco leaves when the device advances.

[0007] As preferred, the top of the frame is fixedly connected with a connecting column, the storage box is fixed on the top of the frame through the connecting column, the top of the storage box is provided with an ultrasonic stirrer, the output end of the ultrasonic stirrer extends into the storage box, a magnetic stirrer is arranged between the storage box and the frame, and a magnetic stirring rod matched with the magnetic stirrer is arranged on the inner bottom wall of the storage box. By fixedly connecting the connecting column on the top of the frame, fixing the storage box on the top of the frame through the connecting column, arranging the ultrasonic stirrer on the top of the storage box, extending the output end of the ultrasonic stirrer into the storage box, arranging the magnetic stirrer between the storage box and the frame, and arranging the magnetic stirring rod matched with the magnetic stirrer on the inner bottom wall of the storage box, when the device is used, the ultrasonic stirrer and the magnetic stirrer are turned on, the effective components in the pesticide can be uniformly dispersed in water by the ultrasonic stirrer, the magnetic stirring rod is driven to rotate in the storage box by the magnetic stirrer, the mixing effect can be further enhanced, the pesticide in the storage box can be prevented from precipitating or stratifying, and the consistency of the pesticide liquid concentration during spraying can be ensured.

[0008] As preferred, a vertical plate is arranged between the vertical plate and the storage box, the vertical plate is fixedly connected with the top of the frame, a second sliding groove is formed in the rear side wall of the vertical plate, the second sliding groove extends transversely in the vertical direction, the front end of the vertical plate extends into the second sliding groove and is attached to the bottom of the second sliding groove, a second threaded rod is arranged in the second sliding groove, the second threaded rod extends upwardly in the vertical direction and passes through the vertical plate and the vertical plate, the second threaded rod is threadedly connected with the vertical plate, and the second threaded rod is rotatably connected with the vertical plate. By arranging the vertical plate between the vertical plate and the storage box, the vertical plate is fixedly connected with the top of the frame, a second sliding groove is formed in the rear side wall of the vertical plate, the second sliding groove extends transversely in the vertical direction, the front end of the vertical plate extends into the second sliding groove and is attached to the bottom of the second sliding groove, a second threaded rod is arranged in the second sliding groove, the second threaded rod extends upwardly in the vertical direction and passes through the vertical plate and the vertical plate, the second threaded rod is threadedly connected with the vertical plate, and the second threaded rod is rotatably connected with the vertical plate, when the device is used, the second threaded rod is controlled to rotate forwardly or reversely in the vertical plate and the vertical plate, at this time, since the front end of the vertical plate is attached to the bottom of the second sliding groove, the vertical plate cannot rotate with the second threaded rod, but can move downwardly or upwardly in the second sliding groove under the driving of the rotation of the second threaded rod, so as to drive the spraying arm to move downwardly or upwardly, thereby adapting to the height of tobacco in different growth periods.

[0009] As preferred, the electrostatic generator is arranged on the end of the nozzle away from the spraying arm. By arranging the electrostatic generator on the end of the nozzle away from the spraying arm, when the device is used, the electrostatic generator is turned on, the pesticide liquid can be instantly charged with high voltage when the pesticide liquid is sprayed from the nozzle, the pesticide liquid with electric charge is tightly adsorbed on the front and back surfaces of the crop leaves by the principle of electrostatic adsorption, the adhesion rate of the pesticide is significantly improved, and the pesticide loss is reduced.

[0010] As preferred, the front end of the frame is fixedly connected with a conical plate, and the tip of the conical plate is directed away from the storage box. By fixing the conical plate at the front end of the frame, the tip of the conical plate is directed away from the storage box, the conical plate can be used to push away the leaves in front of the device, and the device is convenient to move in the tobacco field.

[0011] As preferred, a rotating handle is coaxially fixed to the top of the first threaded rod and the second threaded rod. By coaxially fixing the rotating handle to the top of the first threaded rod and the second threaded rod, the rotating handle can be used to conveniently rotate the first threaded rod and the second threaded rod by the staff.

[0012] As preferred, a push rod is fixed to the rear side wall of the frame. By fixing the push rod to the rear side wall of the frame, the push rod can be used to conveniently push the frame by the staff.

[0013] The utility model discloses an advantageous effect is: through setting up the rack and the walking wheel of installing at the bottom of rack, the rack top is fixed with the storage box of upper end opening, the rack top is provided with the vertical board of being located the rear side of storage box, the vertical board rear side wall is rotatably provided with the first threaded rod of extending along the vertical, the first threaded rod is equipped with the movable block of sticking with the vertical board rear side wall, the vertical board rear side wall is opened and is equipped with two first sliding slot of being located the left and right sides of first threaded rod, and first sliding slot extends horizontally along the left and right direction, and first sliding block is provided in first sliding slot, and the coaxial fixed connection of first sliding block rear side wall has the support column, and the coaxial installation of support column rear side wall has the pivot, and the left and right two side walls of movable block are hinged with the connecting rod of rotating connection with left and right two pivots respectively, and the upper and lower two side walls of support column are fixedly connected with the spray arm, and the one end of spray arm away from support column inclines to the direction away from first threaded rod, and the side wall of spray arm towards first sliding slot one side is fixedly installed with the spray head, and the water pump is installed on the top of rack, and the input of water pump is communicated with the inside of storage box through first hose, and the output of water pump is communicated with the spray head on spray arm through second hose, when using, need first put into water and different pesticide in storage box, and mix water and pesticide in storage box, to avoid pesticide stratification or precipitation in storage box, cause the spraying effect is not uniform, through the control first threaded rod on the vertical board rear side wall and movable block in the forward rotation or reverse rotation, when because movable block and vertical board rear side wall stick, so movable block will not rotate with first threaded rod, but will move downward or upward on the vertical board rear side wall under the rotation drive of first threaded rod, and drive connecting rod to rotate on movable block while moving downward or upward, to make connecting rod drive pivot to rotate on support column rear side wall, and then drive first sliding block to move in the left and right direction in first sliding slot under the transmission of support column, to make spray arm move left or right with support column, to make staff control spray arm stretch or shrink according to the horizontal distance between two adjacent ridge, then make the rack move in the ridge ditch between two adjacent ridge under the support of walking wheel, and open water pump, make water pump draw out the pesticide liquid mixed in storage box through first hose, and spray out from the spray head on spray arm through second hose, to make the spray head on upper and lower two sides spray pesticide liquid downward and upward respectively, to spray tobacco leaf evenly on both sides, not only can staff spray tobacco leaf evenly on both sides, but also can control spray arm stretch or shrink according to the horizontal distance between two adjacent ridge, avoid device scratch tobacco leaf when advancing. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is structure schematic view of the utility model;

[0015] Figure 2 It is Figure 1 It is structure perspective view of A part in the middle

[0016] Figure 3 For Figure 1 Part B structure perspective view;

[0017] Figure 4 For Figure 1 Part C structure schematic diagram;

[0018] Figure 5 For Figure 1 Part a-a structure sectional view;

[0019] Figure 6 For Figure 5 Part D structure schematic diagram;

[0020] Figure 7 For Figure 6 Part E structure schematic diagram;

[0021] As shown in the figure:

[0022] 1, tapered plate, 2, storage tank, 3, magnetic stirrer, 4, connecting column, 5, rack, 6, ultrasonic stirrer, 7, vertical plate, 8, walking wheel, 9, first hose, 10, water pump, 11, second hose, 12, push rod, 13, first threaded rod, 14, magnetic stirring, 15, rotating handle, 16, electrostatic generator, 17, spray head, 18, connecting rod, 19, spray arm, 20, support column, 21, rotating shaft, 22, second threaded rod, 23, second sliding groove, 24, vertical plate, 25, first sliding groove, 26, movable block, 27, first sliding block. DETAILED DESCRIPTION

[0023] In order to clearly illustrate the technical features of the present scheme, the present scheme will be described below through specific embodiments.

[0024] As Figures 1-7The utility model discloses a pesticide spraying device for tobacco leaves, including frame 5 and the walking wheel 8 of installing at the bottom of frame 5, the top of frame 5 is fixed with the storage tank 2 of upper end opening, the top of frame 5 is provided with the vertical board 24 of being located at the back of storage tank 2, the rear side wall of vertical board 24 is rotationally provided with the first threaded rod 13 along the vertical extension, the first threaded rod 13 is equipped with the movable block 26 of being pasted with the rear side wall of vertical board 24, the rear side wall of vertical board 24 is set up with two first sliding slot 25 of being located at the left and right sides of first threaded rod 13, the first sliding slot 25 extends laterally along the left and right direction, be provided with first sliding block 27 in the first sliding slot 25, the rear side wall of first sliding block 27 is coaxially fixed with support column 20, the rear side wall of support column 20 is coaxially installed with the pivot 21, the left and right side walls of movable block 26 are hinged with the connecting rod 18 of being rotatedly connected with left and right pivot 21 respectively, the upper and lower side walls of support column 20 are fixed with the spray arm 19, the end of spray arm 19 away from support column 20 is inclined to the direction away from first threaded rod 13, the side wall of spray arm 19 towards first sliding slot 25 is fixedly installed with the spray head 17, the top of frame 5 is installed with water pump 10, the input end of water pump 10 is communicated with the inside of storage tank 2 through first hose 9, the output end of water pump 10 is communicated with the spray head 17 on spray arm 19 through second hose 11.

[0025] The connecting column 4 is fixed on the top of the rack 5, the storage box 2 is fixed on the top of the rack 5 through the connecting column 4, the ultrasonic stirrer 6 is arranged on the top of the storage box 2, the output end of the ultrasonic stirrer 6 extends into the storage box 2, the magnetic stirrer 3 is arranged between the storage box 2 and the rack 5, the magnetic stirring sub 14 matched with the magnetic stirrer 3 is arranged on the inner bottom wall of the storage box 2, when the device is used, the ultrasonic stirrer 6 and the magnetic stirrer 3 are turned on, the effective components in the pesticide liquid can be uniformly dispersed in the solution by the ultrasonic stirrer 6, the magnetic stirring sub 14 is driven to rotate in the storage box 2 by the magnetic stirrer 3, and the mixing effect can be further enhanced, the pesticide in the storage box is prevented from being deposited or layered, and the consistency of the concentration of the pesticide liquid in the spraying process is ensured. The vertical plate 24 is arranged between the vertical plate 24 and the storage box 2, the vertical plate 24 is fixed on the top of the rack 5, the second sliding groove 23 is formed in the rear side wall of the vertical plate 7, the second sliding groove 23 extends in the vertical direction, the front end of the vertical plate 24 extends into the second sliding groove 23 and is attached to the groove bottom of the second sliding groove 23, the second threaded rod 22 is arranged in the second sliding groove 23, the second threaded rod 22 extends upwards in the vertical direction and passes through the vertical plate 24 and the vertical plate 7, the second threaded rod 22 is screwed with the vertical plate 24, and the second threaded rod 22 is rotationally connected with the vertical plate 7, when the device is used, the second threaded rod 22 is controlled to rotate forward or reversely in the vertical plate 24 and the vertical plate 7, at this time, since the front end of the vertical plate 24 is attached to the groove bottom of the second sliding groove 23, the vertical plate 24 cannot rotate with the second threaded rod 22, but moves downwards or upwards in the second sliding groove 23 under the rotation driving of the second threaded rod 22, so as to drive the spraying arm 19 to move downwards or upwards, thereby adapting to the height of tobacco in different growth periods. The electrostatic generator 16 is installed on the end, away from the spraying arm 19, of the nozzle 17, when the device is used, the electrostatic generator 16 is turned on, the pesticide liquid is given high charge instantaneously when the pesticide liquid is sprayed from the nozzle 17, the pesticide liquid with the charge is tightly adsorbed on the front and back surfaces of the crop leaf by the electrostatic adsorption principle, the pesticide adhesion rate is significantly improved, and the pesticide loss is reduced. The conical plate 1 is fixed on the front end of the rack 5, the tip of the conical plate 1 faces away from the storage box 2, and the conical plate 1 can push away the leaves in front of the device, facilitating the movement of the device in the tobacco field. The rotating handle 15 is coaxially fixed on the top of the first threaded rod 13 and the second threaded rod 22, and the rotating handle 15 can facilitate the rotation of the first threaded rod 13 and the second threaded rod 22 by the staff. The push rod 12 is fixed on the rear side wall of the rack 5, and the push rod 12 can facilitate the pushing of the rack 5 by the staff.

[0026] Combining the drawings Figures 1-7The use method of the utility model is as follows: firstly, water and different pesticides need to be put into the storage tank 2, then the ultrasonic stirrer 6 and the magnetic stirrer 3 are started, the effective components in the pesticide liquid can be uniformly dispersed in the solution by the ultrasonic stirrer 6, the magnetic stirrer 3 drives the magnetic stirring rod 14 to rotate in the storage tank 2, the water and the pesticide in the storage tank 2 are stirred and mixed, the pesticide in the storage tank is prevented from precipitating or stratifying, the consistency of the concentration of the pesticide liquid in the spraying process is ensured, then the first threaded rod 13 is controlled to rotate forward or reversely on the rear side wall of the vertical plate 24 and in the movable block 26 by rotating the handle 15, at this time, because the movable block 26 is attached to the rear side wall of the vertical plate 24, the movable block 26 will not rotate with the first threaded rod 13, but will move downward or upward on the rear side wall of the vertical plate 24 under the driving of the rotation of the first threaded rod 13, and drives the connecting rod 18 to rotate on the movable block 26 while moving downward or upward, so that the connecting rod 18 drives the rotating shaft 21 to rotate on the rear side wall of the supporting column 20, and then under the driving of the supporting column 20, the first sliding block 27 moves in the left and right directions in the first sliding groove 25, so that the spraying arm 19 moves leftward or rightward with the supporting column 20, so that the staff can control the spraying arm 19 to stretch or shrink according to the transverse distance between the two adjacent ridges, then the electrostatic generator 16 is started, and the staff holds the push rod 12 to push the rack 5, so that the rack 5 moves in the ridge ditch between the two adjacent ridges under the support of the walking wheel 8, and the water pump 10 is started, so that the water pump 10 draws out the pesticide liquid stirred and mixed in the storage tank 2 through the first hose 9, and sprays out from the nozzle 17 on the spraying arm 19 through the second hose 11, the pesticide liquid is given high charge instantaneously by the electrostatic generator 16 when the pesticide liquid is sprayed out from the nozzle 17, the pesticide liquid with charge is tightly adsorbed on the front and back of the crop leaf by the electrostatic adsorption principle, the pesticide adhesion rate is significantly improved, and the pesticide loss is reduced, so that the nozzles 17 on the spraying arms 19 on the upper and lower sides can spray the pesticide liquid downward and upward respectively, so that the front and back of the tobacco leaf are uniformly sprayed, the leaf in front of the device can be pushed away by the tapered plate 1 on the device, the device can move in the tobacco field, the second threaded rod 22 is controlled to rotate forward or reversely in the vertical plate 24 and the stand 7 by rotating the handle 15, at this time, because the front end of the vertical plate 24 is attached to the bottom of the second sliding groove 23, the vertical plate 24 will not rotate with the second threaded rod 22, but will move downward or upward in the second sliding groove 23 under the driving of the rotation of the second threaded rod 22, so as to drive the spraying arm 19 to move downward or upward, so as to adapt to the height of the tobacco in different growth periods.

[0027] Of course, the above description is also not limited to the above examples, the technical features not described in the utility model can be realized by or using the prior art, which will not be repeated here; the above embodiments and drawings are only used to illustrate the technical scheme of the utility model and are not a limitation on the utility model, the utility model has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that the changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the utility model do not deviate from the purpose of the utility model, and should also belong to the protection scope of the claims of the utility model.

Claims

1. A pesticide spraying device for tobacco leaves, characterized in that: The machine includes a frame (5) and wheels (8) mounted at the bottom of the frame. A storage box (2) with an open top is fixed on the top of the frame. A vertical plate (24) is provided on the top of the frame behind the storage box. A first threaded rod (13) extending vertically is rotatably provided on the rear side wall of the vertical plate. A movable block (26) that fits against the rear side wall of the vertical plate is sleeved on the first threaded rod. Two first sliding grooves (25) are provided on the rear side wall of the vertical plate on the left and right sides of the first threaded rod. The first sliding grooves extend laterally in the left and right direction. A first slider (27) is provided in the first sliding groove. A support is coaxially fixed on the rear side wall of the first slider. The support column (20) has a rotating shaft (21) coaxially mounted on its rear side wall. The movable block has connecting rods (18) hinged to its left and right side walls, which are respectively rotatably connected to the left and right rotating shafts. Spraying arms (19) are fixedly connected to the upper and lower side walls of the support column. The end of the spraying arm away from the support column is inclined in the direction away from the first threaded rod. A nozzle (17) is fixedly installed on the side wall of the spraying arm facing the first chute. A water pump (10) is installed on the top of the frame. The input end of the water pump is connected to the inside of the storage tank through the first hose (9). The output end of the water pump is connected to the nozzle on the spraying arm through the second hose (11).

2. The pesticide spraying device for tobacco leaves according to claim 1, characterized in that: A connecting column (4) is fixed to the top of the frame. The storage box is fixed to the top of the frame through the connecting column. An ultrasonic stirrer (6) is provided on the top of the storage box. The output end of the ultrasonic stirrer extends into the storage box. A magnetic stirrer (3) is provided between the storage box and the frame. A magnetic stir bar (14) adapted to the magnetic stirrer is provided on the inner bottom wall of the storage box.

3. The pesticide spraying device for tobacco leaves according to claim 1, characterized in that: A vertical plate (7) is provided between the vertical plate and the storage box and is fixed to the top of the frame. A second sliding groove (23) is provided on the rear side wall of the vertical plate. The second sliding groove extends laterally in the vertical direction. The front end of the vertical plate extends into the second sliding groove and fits against the bottom of the second sliding groove. A second threaded rod (22) is provided in the second sliding groove. The second threaded rod extends upward in the vertical direction and passes through the vertical plate and the vertical plate. The second threaded rod is threadedly connected to the vertical plate and is rotatably connected to the vertical plate.

4. The pesticide spraying device for tobacco leaves according to claim 1, characterized in that: An electrostatic generator (16) is installed at the end of the nozzle away from the spray arm.

5. The pesticide spraying device for tobacco leaves according to claim 4, characterized in that: A conical plate (1) is fixed to the front end of the frame, with the tip of the conical plate facing away from the storage bin.

6. The pesticide spraying device for tobacco leaves according to claim 4, characterized in that: The first threaded rod and the top of the second threaded rod are coaxially fixed with a rotating handle (15).

7. The pesticide spraying device for tobacco leaves according to claim 4, characterized in that: A push rod (12) is fixed to the rear side wall of the frame.

Images