CN105613462B - A kind of spray rod system and hang self-propelled warmhouse booth special-purpose multifunctional deformation sprayer unit - Google Patents

Abstract

The invention discloses a spray bar system and a special multifunctional deformation spraying device for suspended self-propelled greenhouses, belonging to the field of agricultural machinery. The spray bar system is positioned above the fixed rod (19) through the suspension rod (18) and is used to connect the fixed rod (19) so that it is in a horizontal position; the first rotating rod (20) and the second rotating rod (21) pass through the Firmware and the first screw mandrel screw sleeve device (26) are fixed on the two ends of the fixed rod (19); the third rotating rod (24) and the first telescopic rod (22) pass through the fastener and the second screw mandrel screw sleeve device (27) are connected, and the fourth rotating rod (25) is connected with the second telescopic rod (23) by fasteners and the second screw mandrel screw sleeve device (27). The device can be adjusted according to the different morphological structures of the target crops, improve the penetration and deposition of the spray, effectively use the three-dimensional space, and do not occupy valuable ground space resources. efficient application of pesticides.

Description

A spray bar system and its multifunctional deformation spray for suspended self-propelled greenhouses device

technical field

The invention belongs to a special spraying device for greenhouses, in particular to a spray boom system and its suspended self-propelled multifunctional deformation spraying device for greenhouses, which can adjust the height, angle and height of the spray head according to the shape, structure and size of the target crops. The distance from the sprinkler head to the target crop improves the penetration and deposition of the mist in the target crop.

Background technique

The wide application of greenhouses has made it possible to cultivate vegetables, fruit trees, flowers and other horticultural crops in seasons or areas that are not suitable for open field planting. It can effectively improve the environmental conditions of agricultural production, improve agricultural disaster resistance and land productivity, increase farmers' income, It has played a positive role in improving people's living standards. In traditional operations, most of the pesticide spraying for the control of pests and diseases in greenhouses uses manual spraying machines, the production efficiency is not high, and the effective utilization rate of pesticides is low. However, with the development of agricultural automation, manual pesticide spraying has been gradually replaced by modern, automated pesticide spraying machines. At present, the domestic greenhouses are generally steel-structured greenhouses, and several steel structures are set up as the support of the entire greenhouse. Therefore, the self-propelled spraying machine is suspended, the working area is large, the spraying is uniform, and the ground volume is not occupied, making full use of it. Space, high degree of mechanization and automation, is an ideal greenhouse sprinkler irrigation machine.

Plant protection machinery is gradually developing in the direction of safety, efficiency and multi-functionality. In the technical field of spraying equipment, the structure and form of the spray boom determine the efficiency of spraying and the effect of pest control. The main function of the spray boom in the spray device is to carry the nozzle and the infusion pipeline. When spraying field crops, such as rice, wheat, etc., the spray boom is mostly in a straight shape and can be folded during transportation; when spraying orchard crops, if the tree Etc., the spray boom is mostly tunnel type, and the spraying efficiency is high. However, when the existing spray booms are applied to greenhouses, they can only be aimed at the morphological structure and size of a specific target crop. The structure and function are single, and the floor space is large. It is difficult to promote when the greenhouse rotates different crops or the planting area is small. use.

The present invention designs a crop spraying machine specially used in greenhouses. The machine can adjust the structure of the spray bar according to the shape structure and size of the spraying target object, change the angle and height, and realize precise spraying for different crops. The function of application can improve the penetration and efficiency of spray.

Chinese patent application number: 201010132553.4, title of invention: method and mechanism for changing sprayer boom, discloses the mechanism of changing method for sprayer boom. The invention mechanism is suitable for field crops such as fruit trees and trellis crops, and is used in conjunction with tractors and automobile devices. The whole machine has simple functions and a large size, and is suitable for field operations, but not suitable for confined spaces and small areas. Greenhouse. Compared with this patent, the present invention not only realizes the structural transformation of the three spray boom systems through the 0-90° structural transformation of the first and second rotating rods and the -90°-90° structural transformation of the third and fourth rotating rods, but also The structure is simple, there is no need to install tractors, cars and other traffic guidance mechanisms, it only needs to be hung on the steel structure as the support of the entire greenhouse, and the space utilization rate is high. Not only that, combined with the designed lifting device, the lifting position can be adjusted, combined with The nozzle suspension device can achieve higher spray penetration and deposition, and achieve spraying effects with good penetration and high spraying efficiency.

Contents of the invention

1. The technical problem to be solved by the invention

In view of the problems that the existing spray booms can only be sprayed according to the shape, structure and size of a specific target crop, the structure and function are single, the ground space is large, and it is difficult to popularize and use when the greenhouse rotates different crops or the ground area is small, etc. The invention provides a spray boom system and a self-propelled suspended multifunctional deformation spraying device for greenhouses, which can adapt to target objects with different shapes and structures in greenhouses, and improve the effective utilization rate of pesticides.

2. Technical solution

A spray boom system, which adjusts the angle and distance between the spray boom and the target through the following components, so as to improve the efficiency of spraying operation and the spraying effect;

The spray rod system includes a suspension rod, a fixed rod, a first rotating rod, a second rotating rod, a first telescopic rod, a second telescopic rod, a third rotating rod, a fourth rotating rod, and a first screw thread sleeve device and the second screw thread sleeve device; the suspension rod is located above the fixed rod for connecting the fixed rod so that it is in a horizontal position; the first rotating rod is fixed to the fixed rod by a fastener and the first screw screw sleeve device One end, one end of the first threaded mandrel and threaded sleeve device is connected with the suspension rod, and the other end is connected with the first rotating rod; At one end, one end of the first screw screw sleeve device is connected with the suspension rod, and the other end is connected with the second rotating rod; the third rotating rod and the first telescopic rod are connected with the second screw screw sleeve device through fasteners, One end of the second screw screw sleeve device is connected with the first telescopic rod, and the other end of the second screw screw sleeve device is connected with the third rotating rod; the fourth rotating rod and the second telescopic rod are connected through the fastener and the second wire The rod screw sleeve devices are connected, one end of the second screw rod screw sleeve device is connected with the second telescopic rod, and the other end of the second screw rod screw sleeve device is connected with the fourth rotating rod.

The two ends of the fixed rod are welded with rectangular steel pipes, and two through holes with a distance of 25 mm and a diameter of 5 mm are opened on it; one end of the first rotating rod and the second rotating rod is provided with a longitudinal notch of a certain transverse size, and Two through holes with a distance of 25mm and a diameter of 5mm are opened on the pipe side of the notch, so that it can be accurately connected with both ends of the fixed rod; when the bolts are connected and fixed at the same time, the fixed rod can be connected with the first rotating rod or The second rotating rod is on the same axis. After the bolt is removed, the first rotating rod or the second rotating rod can be rotated around the bolt to a set angle (0°～90°) by adjusting the first screw mandrel sleeve device. adjustable range).

The other end of the first rotating rod is connected with one end of the first telescopic rod, and the other end of the first rotating rod and one end of the first telescopic rod have a through hole, and every 50mm is provided with a through hole with a diameter of 5mm, so that the second A telescopic rod can move in the first rotating rod, and pins can be used to realize the axial fixation of the two rods.

The other end of the second rotating rod is connected with one end of the second telescopic rod, and the other end of the second rotating rod and one end of the second telescopic rod have through holes, and every 50mm has a through hole with a diameter of 5mm, so that the first The two telescopic rods can move in the second rotating rod, and the axial fixing of the two rods can be realized by fasteners such as pins.

The third rotating rod and the first telescopic rod are connected by a bolt and the second screw mandrel sleeve device, one end of the first telescopic rod is welded with a section of rectangular steel pipe and a through hole is opened on it, and one end of the third rotating rod has a There is a longitudinal notch, and a through hole is opened on the pipe side of the notch; after the bolt is dismantled, adjust the second screw mandrel sleeve device so that the third rotating rod is inserted into the rectangular steel pipe welded at one end of the first telescopic rod, Realize that the third rotating rod is on the same axis as the first telescopic rod, and when the third rotating rod leaves the first telescopic rod for a section of steel pipe with a slightly smaller size, adjust the bolt and the second screw thread sleeve device to realize the rotation of the third rotating rod around the bolt to the set angle (adjustable in the range of -90° to 90°).

The fourth rotating rod and the second telescopic rod are connected by a bolt and the second screw mandrel sleeve device, one end of the second telescopic rod is welded with a section of rectangular steel pipe and a through hole is opened on it, and one end of the fourth rotating rod has a A longitudinal notch, and a through hole is opened on the pipe side of the notch. After the bolts are dismantled, adjust the second screw thread sleeve device, so that the fourth rotating rod is inserted into the rectangular steel pipe welded at one end of the second telescopic rod, so that the fourth rotating rod and the second telescopic rod are on the same axis. When the rotating rod leaves the second telescopic rod for a section of steel pipe with a slightly smaller size, the adjusting bolt and the second screw rod sleeve device realize the fourth rotating rod rotates around the bolt to a set angle (adjustable in the range of -90° to 90°) .

A special multifunctional and deformable spraying device for suspended self-propelled greenhouses: it includes a spray bar system, a spray head suspension device, a lifting device, a self-propelled trolley that provides power and travels, and a control system for controlling the spraying device. The nozzle suspension device is fixed on the spray boom system with screws, and the nozzle suspension device is fixed at the position determined by the spray boom system by adjusting the screw; the spray boom system is fixed on the lower part of the lifting device through the suspension rod; the lifting device is connected through the connecting rod and the bolt It is fixedly connected to the fixed plate welded under the frame of the self-propelled trolley; the self-propelled trolley is placed on the left and right rails through the walking wheels; the control system for controlling the spraying device is placed inside the self-propelled trolley.

The nozzle suspension device includes an upper connecting frame and a lower connecting frame, the top of the upper connecting frame is provided with a screw hole, and the fixing of the nozzle hanging device in the horizontal direction of the spray bar is realized through the screw; the lower connecting frame connects the nozzle and the pipeline device, the bottom of the lower connecting frame is provided with a nozzle pipeline fixing slot to realize the fixing of the nozzle on the lower connecting frame; at the joint between the upper connecting frame and the lower connecting frame, the upper connecting frame is provided with a card slot, and the lower connecting frame is installed There are fixed protrusions, combined with bolts to achieve a stable connection between the upper and lower connecting frames, and after the bolts are removed, it can cooperate with the card slot and protrusions to achieve three-angle rotation, realizing three-angle (-40°, 0, 40°) spray effect.

The lifting device includes a transmission screw rod, a connecting main rod, a connecting rod, a first fixed plate, a second fixed plate, a connecting plate, and a lifting frame; the first fixed plate and the second fixed plate are welded to the lower part of the self-propelled trolley frame , the screw connection between the transmission screw rod and the connecting main rod, the rotation of the driving screw rod makes the connecting main rod move in the first fixed plate, and the connecting main rod drives the connecting plate to rotate, so as to realize the expansion and contraction of the lifting device. The design of the lifting device uses a planar linkage mechanism to achieve high efficiency in height adjustment, while using a screw transmission mechanism to achieve precise and self-locking transmission, and the power is provided by a geared motor.

The control system for controlling the spraying device is placed inside the self-propelled trolley. By setting the traveling speed and stroke, the trolley can be moved according to the set trajectory during the spraying operation, thereby improving the automation of the spraying operation. The control system for controlling the spraying device is placed inside the self-propelled trolley, and by setting whether the direct-acting solenoid valve is energized or not, the spray effect on one side or both sides can be realized.

3. Beneficial effects

The special multi-functional deformation spraying device for suspended self-propelled greenhouses of the present invention is a novel one-machine multi-purpose spray rod mechanism, and the spray rod can adjust its structure by using its own mechanical structure according to different spraying objects. By adjusting the structural posture of the third and fourth rotating rods, the structure of the spray boom can be in the shape of "one" and "door". When it is in the "one" shape, it can spray flowers, strawberries and other crops that are characterized by low and flat plants; when it is in the "door" shape, it can spray grapes, cucumbers, cowpeas and other crops that are characterized by hedgerows. By adjusting the structural posture of the first and second rotating rods and the third and fourth rotating rods, the spraying rod can be made in a "U" shape, which can spray tomatoes, eggplants and other plants that need support or ropes to grow. crops. The lifting device can also be adjusted according to the morphological structure and size of the spraying target crop. The overall device can realize the structure and height adjustment of the spray boom, and realize the spraying effect with good penetration and high spraying efficiency. At the same time, it is suspended on the steel structure used as the support of the greenhouse, which effectively utilizes the three-dimensional space and does not occupy valuable ground space resources. The structure of the spray boom is simple and easy to adjust, which is suitable for spraying operations in the greenhouse.

Description of drawings

Fig. 1 is the structure schematic diagram of the structure change of the spray rod of the special multifunctional deformation spraying device for hanging self-propelled greenhouses of the present invention--the spray rod is arranged in the shape of "one";

Fig. 2 is one of the structure schematic diagrams of the special multi-functional deformation spraying device spray rod structure change two of the hanging self-propelled greenhouse of the present invention--the spray rod is arranged in a "door" way;

Fig. 3 is the second structure change of the boom structure of the special multi-functional deformation spraying device for hanging self-propelled greenhouses of the present invention - the second structural schematic diagram of the spray boom being arranged in a "door" way;

Fig. 4 is the second structure change of the boom of the special multi-functional deformation spraying device for hanging self-propelled greenhouses of the present invention—the third structural schematic diagram of the spray boom being arranged in a "door" way;

Fig. 5 is a structural schematic diagram of the structure change three of the spray rod structure of the special multi-functional deformation spray device for hanging self-propelled greenhouses of the present invention - the spray rod is arranged in a "U" shape;

Fig. 6 is a schematic structural view of the nozzle suspension device II of the present invention;

The present invention is described further in conjunction with accompanying drawing:

The labels of each part in the accompanying drawings are as follows:

1-Decelerating motor, 2-Coupling, 3-Transmission box, 4-1-Single disc friction electromagnetic clutch, 4-2-Single disc friction electromagnetic clutch, 5-1-Sprocket, 5-2-Chain Wheel, 6-1-chain, 6-2-chain, 7-drive spindle, 8-1-travel wheel, 8-2-travel wheel, 9-1-left track, 9-2-right track, 10-1 -sprocket, 10-2-sprocket, 11-drive screw, 12-connecting main rod, 13-connecting rod, 14-1-first fixed plate, 14-2-second fixed plate, 15-frame , 16-connecting plate, 17-lifting frame, 18-suspension rod, 19-fixed rod, 20-first rotating rod, 21-second rotating rod, 22-first telescopic rod, 23-second telescopic rod, 24 -the third rotating rod, 25-the fourth rotating rod, 26-the first screw thread sleeve device, 27-the second screw screw sleeve device, 28-bolt, 29-bolt, 30-bolt, 31-bolt, 32 -bolt, 33-bolt, 34-pin, 35-pin, 36-first water supply pipeline, 37-second water supply pipeline, 38-auxiliary rod frame, 39-pipe collar, 40-upper connection frame, 41- Lower connecting frame, 42-direct-acting solenoid valve, 43-direct-acting solenoid valve.

Specific examples:

In order to describe the technical content, structural features, achieved goals and effects of the present invention in detail, the following description will be made in conjunction with the embodiments and accompanying drawings.

Example 1

As shown in Figures 1 to 6, the power of the multifunctional deformation spraying device for hanging self-propelled greenhouses of the present invention is provided by a geared motor 1, and the geared motor 1 is connected to the main shaft of the transmission box 3 through a coupling 2, and the power is transmitted to Transmission box 3, both sides of transmission box 3 are fixedly connected with single disc friction electromagnetic clutches (4-1, 4-2), and single disc friction electromagnetic clutches (4-1, 4-2) are controlled by the control system Or not, realize single power input double power output, and realize working alone.

As shown in Figures 1 to 3, the single-disc friction electromagnetic clutch 4-1 is fixedly connected to the sprocket 5-1, and the sprocket 5-1 is connected to the sprocket 5-2 on the driving main shaft 7 through the chain 6-1 to realize the driving of the main shaft. The rotation of 7, the two ends of driving main shaft 7 are affixed to road wheels (8-1,8-2), and road wheels (8-1,8-2) are placed on left track 9-1, right track 9-2, Make the spraying device move along the left track 9-1 and the right track 9-2 arranged in the front and rear horizontal directions.

As shown in Figures 1 to 3, the single-disc friction electromagnetic clutch 4-2 is fixedly connected to the sprocket 10-1, and the sprocket 10-1 drives the rotation of the sprocket 10-2 through the chain 6-2, and the sprocket 10-2 is fixed One end with the transmission screw mandrel 11 realizes whether the rotation of the transmission screw mandrel 11 is realized by controlling the single disc friction electromagnetic clutch 4-2.

As shown in Figures 1 to 3, a spray boom system includes a suspension rod 18, a fixed rod 19, a first rotating rod 20, a second rotating rod 21, a first telescopic rod 22, a second telescopic rod 23, a third rotating rod Rod 24, the fourth rotating rod 25, the first screw mandrel screw sleeve device 26 and the second screw mandrel screw sleeve device 27, the suspension rod 18 is located above the fixed rod 19 and is used to connect the fixed rod 19 so that it is in a horizontal position; The first rotating rod 20 and the second rotating rod 21 are respectively fixed on the two ends of the fixed rod 19 by bolts and the first screw mandrel sleeve device; The cover device 27 is connected, and the fourth rotating rod 25 and the second telescopic rod 23 are connected with the second screw mandrel screw cover device 27 by bolts.

Fixed bar 19 two ends welding size is slightly less, the rectangular steel pipe that length is 60mm, and has two through holes on it, and through hole is that diameter is 5mm, and the interval between two through holes is 25mm; One end of the rotating rod 20 and the second rotating rod 21 has a longitudinal notch of transverse size, and has two through holes on the pipe side of the notch, the through holes are 5mm in diameter, and the gap between the two through holes The interval is 25mm, so that it can be accurately connected with the two ends of the fixed rod through bolts;

The other end of the first rotating rod 20 is connected with an end of the first telescopic rod 22, and the other end of the first rotating rod 20 and one end of the first telescopic rod 22 have a through hole, and every 50mm has a through hole, the through hole The diameter of the hole is 5mm, so that the first telescopic rod can move in the first rotating rod, and the axial fixing of the two rods is realized by the pin 34; the other end of the second rotating rod 21 is connected with an end of the second telescopic rod 23 , the other end of the second rotating rod 21 and one end of the second telescopic rod 23 have a through hole, every 50mm has a through hole, the aperture of the through hole is 5mm, so that the second telescopic rod can move in the second rotating rod , the axial fixation of the two rods is realized by the pin 35 .

The third rotating rod 24 and the first telescopic rod 22 are connected by a bolt (bolt 32) and the second screw mandrel screw sleeve device 27, and one end of the first telescopic rod 22 is welded with a slightly smaller size and a length of a section of rectangular steel pipe of 30mm, and Have a through hole on it, the longitudinal notch that one end of the third rotating rod 24 has, and have a through hole on the tube side of the notch, after the bolt 32 is dismantled, adjust the second screw mandrel thread sleeve device, so that the third rotating rod is inserted into the rectangular steel pipe welded at one end of the first telescopic rod, so that the third rotating rod and the first telescopic rod are on the same axis, and when the third rotating rod is separated from the first telescopic rod by a section of steel pipe with a slightly smaller size At this time, the adjusting bolt 32 and the second screw mandrel bushing device realize that the third rotating rod rotates around the bolt 32 to a set angle (adjustable in the range of -90° to 90°).

The fourth rotating rod 25 and the second telescopic rod 23 are connected by a bolt (bolt 33) and the second screw mandrel screw sleeve device 27, and one end of the second telescopic rod 23 is welded with a slightly smaller size and a section of rectangular steel pipe with a length of 30mm, and Have a through hole on it, one end of the fourth rotating rod 25 has a longitudinal notch, and has a through hole at the pipe side of the notch. After the bolt 33 is disassembled, adjust the second screw mandrel screw sleeve device, so that the fourth rotating rod is inserted into the rectangular steel pipe welded at one end of the second telescopic rod, so that the fourth rotating rod and the second telescopic rod are on the same axis. When the four rotating rods leave a section of steel pipe with a slightly smaller size from the second telescopic rod, the adjusting bolt 33 and the second screw screw sleeve device realize that the fourth rotating rod rotates around the bolt 33 to a set angle (the range of -90° to 90° adjustable).

As shown in Figure 1, a special multi-functional deformation spraying device for suspended self-propelled greenhouses, including spray bar system Ⅰ, nozzle suspension device Ⅱ, lifting device Ⅲ, self-propelled trolley Ⅳ for power and walking, and a control system The control system of the spray device; the nozzle suspension device II is fixed on the spray boom system I; the spray boom system I is fixed on the lower part of the lifting device III through the suspension rod; the lifting device III is fixed on the self-propelled trolley IV through the connecting rod and bolts The fixed plate welded under the frame; the self-propelled trolley IV is placed on the left track 9-1 and the right track 9-2 through the walking wheels; the control system for controlling the spraying device is placed inside the self-propelled trolley IV.

Lifting device comprises transmission screw mandrel 11, connects main rod 12, connecting rod 13, the first fixed plate 14-1, the second fixed plate 14-2, connecting plate 16, elevating frame 17; The first fixed plate 14-1, the second fixed plate The two fixed plates 14-2 are welded on the bottom of the self-propelled trolley frame 15, and the transmission screw is screwed to the connecting main rod. The main rod drives the connecting plate to rotate, and the lifting frame 17 is moved up and down by the connecting plate 16, so as to realize the expansion and contraction of the lifting device.

The control system for controlling the spraying device is placed inside the self-propelled trolley. By setting the travel speed and stroke, the trolley can move according to the set trajectory during the spraying operation, improving the automation of the spraying operation. The control system for controlling the spraying device is equipped with a direct-acting solenoid valve. By setting whether the direct-acting solenoid valve is energized or not, the spray effect of one side and two sides can be realized.

As shown in Figures 1 to 3, the spray boom system is connected to the lower part of the lifting device by a suspension rod 18. The spray boom mainly includes a fixed rod 19, a first rotating rod 20, a second rotating rod 21, a first telescopic rod 22, a second Telescoping rod 23 ', the 3rd rotating rod 24, the 4th rotating rod 25, the first screw mandrel thread sleeve device 26, the second screw mandrel thread sleeve device 27, bolt (28,29,30,31,32,33), Pins (34, 35).

Example 2

As shown in Figure 1, when the first rotating rod 20, the second rotating rod 21 are fixed under bolts (28, 29, 30, 31), and the fixed rod 19 remains horizontal, the third rotating rod 24, the fourth rotating rod 25 Under the adjustment of the second screw mandrel screw sleeve device 27, rotate to the level, then the third rotating rod 24 and the fourth rotating rod 25 snap into the thin rectangular square tubes at the ends of the first telescopic rod 22 and the second telescopic rod 23 to realize The spray boom is in the shape of a "one" with structural changes, and it can mainly spray flowers, strawberries and other crops characterized by low and flat plants.

Example 3

As shown in Figures 2 to 4, when the first rotating rod 20 and the second rotating rod 21 are fixed by bolts (28, 29, 30, 31) and remain horizontal with the fixed rod 19, the third rotating rod 24 and the fourth rotating rod Rod 25 is under the adjustment of second screw mandrel screw sleeve device 27, withdraws from the thin rectangular square tube at the end of the first telescopic rod 22 and the second telescopic rod 23, and rotates around the bolt (32, 33), which can realize -90° Rotation of ~90° realizes the structural change of the spray boom in the "door" style, which can mainly spray grapes, cucumbers, cowpeas and other crops with trellis-shaped appearance characteristics.

Example 4

As shown in Figure 5, the bolts (30, 31) are removed so that the first rotating rod 20 and the second rotating rod 21 can rotate 0-90° around the bolts (28, 29), while the third rotating rod 24, the second rotating rod The four rotating rods 25 rotate around the bolts (32, 33) under the adjustment of the second screw mandrel screw sleeve device 27, and can realize the rotation of -90°～90°, and realize that the spray boom is in a "U" shape. It is mainly sprayed on tomatoes, eggplants and other plants whose characteristics are crops that need to be supported by brackets or suspended by ropes.

In order to improve the spraying efficiency, a direct-acting electromagnetic valve (42, 43) is added in the first water supply pipeline 36 and the second water supply pipeline 37, and each direct-acting electromagnetic valve is controlled by an electric control device respectively.

In order to facilitate the fixing of the first water supply pipeline 36 and the second water supply pipeline 37 on the rod frame, and to improve the spraying efficiency, an auxiliary rod frame 38, a direct-acting solenoid valve (42, 43) and a second A water supply pipeline 36 and a second water supply pipeline 37 are fixed on the auxiliary pole frame 38 with pipe collars 39 .

As shown in Figure 6, the nozzle is fixed in the slot of the lower suspension frame through the water delivery pipeline to realize the fixing of the nozzle. The nozzle suspension device II includes an upper connecting frame 40 and a lower connecting frame 41, and the top of the upper connecting frame 40 is provided with There are screw holes, through which the nozzle suspension device can be fixed in the horizontal direction of the spray bar system; the lower connecting frame 41 is connected to the nozzle and the pipeline device, and the bottom of the lower connecting frame 41 is provided with a fixing slot for the nozzle pipeline, which is used to realize The fixing of the nozzle on the lower connecting frame 41; at the junction of the upper connecting frame 40 and the lower connecting frame 41, the upper connecting frame 40 is provided with a card slot, and the lower connecting frame 41 is provided with a fixing protrusion, and the upper connecting frame 40 is realized together with bolts. The stable connection with the lower connecting frame 41, and after the bolts are removed, it can cooperate with the card slot and the protrusion to realize the rotation of three angles, and realize the spraying effect of three angles of -40°, 0, and 40°.

Claims (2)

1. A special multi-functional deformation spraying device for suspended self-propelled greenhouses, including spray bar system (Ⅰ), nozzle suspension device (Ⅱ), lifting device (Ⅲ), self-propelled trolley for power supply and walking (Ⅳ) And the control system used to control the spraying device; the nozzle suspension device (II) is fixed on the spray boom system (I); the spray boom system (I) is fixed on the lower part of the lifting device (Ⅲ) through the suspension rod; the lifting device (Ⅲ) ) is fixedly connected to the fixed plate welded under the frame of the self-propelled trolley (IV) through connecting rods and bolts; the self-propelled trolley (IV) is placed on the left track (9-1) and right track (9-1) through the walking wheels -2) above; the control system for controlling the spraying device is placed inside the self-propelled trolley (IV); the spray boom system includes a suspension rod (18), a fixed rod (19), and a first rotating rod (20 ), the second rotating rod (21), the first telescopic rod (22), the second telescopic rod (23), the third rotating rod (24), the fourth rotating rod (25), the first screw screw sleeve device ( 26) and the second screw thread sleeve device (27), the suspension rod (18) is located above the fixed rod (19) for connecting the fixed rod (19) so that it is in a horizontal position; the first rotating rod (20 ), the second rotating rod (21) are respectively fixed on the two ends of the fixed rod (19) by fasteners and the first screw screw sleeve device (26); the third rotating rod (24) and the first telescopic rod (22) Connect with the second screw thread set device (27) through fasteners, and connect the fourth rotating rod (25) and the second telescopic rod (23) with the second screw thread set device (27) through fasteners The nozzle suspension device (II) includes an upper connecting frame (40) and a lower connecting frame (41), the top of the upper connecting frame (40) is provided with screw holes; the lower connecting frame (41) connects the nozzle and For the pipeline device, a nozzle pipeline fixing slot is provided at the bottom of the lower connecting frame (41); at the junction of the upper connecting frame (40) and the lower connecting frame (41), the upper connecting frame (40) is provided with a card slot, The lower connecting frame (41) is provided with a fixing protrusion, which realizes the stable connection of the upper connecting frame (40) and the lower connecting frame (41) together with the bolts, and after the bolts are removed, it can cooperate with the card slot and the protrusion to realize three angles Rotate to achieve three-angle spraying effect of -40 ^° , 0, 40 ^° . 2. The special multifunctional deformation spraying device for suspended self-propelled greenhouses according to claim 1, characterized in that the lifting device (Ⅲ) includes a transmission screw (11), a connecting main rod (12), a connecting rod (13), the first fixed plate (14-1), the second fixed plate (14-2), the connecting plate (16), the lifting frame (17); the first fixed plate (14-1), the second fixed plate (14-2) is welded on the lower part of the self-propelled trolley frame (15), and is spirally connected between the transmission screw mandrel (11) and the connecting main rod (12).