CN114747557B - Plant protection laxative machine - Google Patents
Plant protection laxative machine Download PDFInfo
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- CN114747557B CN114747557B CN202210515389.8A CN202210515389A CN114747557B CN 114747557 B CN114747557 B CN 114747557B CN 202210515389 A CN202210515389 A CN 202210515389A CN 114747557 B CN114747557 B CN 114747557B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0025—Mechanical sprayers
- A01M7/0032—Pressure sprayers
- A01M7/0042—Field sprayers, e.g. self-propelled, drawn or tractor-mounted
Abstract
The invention relates to a plant protection pesticide sprayer which comprises a base, a spray rod position adjusting device, a spray rod assembly and a spray head swinging mechanism, wherein the spray rod assembly is arranged on the spray rod position adjusting device; the base is connected with the host and the spray rod position adjusting device, and the spray rod position adjusting device comprises a height adjusting mechanism for driving the two spray rod components to move up and down, a transverse horizontal adjusting mechanism for driving the two groups of spray rod components to move transversely and horizontally, and two angle adjusting mechanisms for driving the corresponding spray rod components to adjust angles; the spray rod assembly comprises a first spray rod which is provided with a liquid cavity and is provided with a plurality of cylinders at intervals along the length direction, a rotating sleeve of a spray head base is hermetically arranged on the cylinder base and can rotate, one side of the rotating sleeve extends out of the cylinder base and is connected with a first spray head, and a swing rod connected with each rotating sleeve is arranged in a reverse direction to the first spray head; the spray head swinging mechanism is used for driving all the first spray heads on the first spray rod to swing simultaneously. The invention has reasonable structure and reliable work, can increase the swing angle and the spraying distance of the spray rod, improve the pesticide application effect, is convenient to adjust along with the shape change, and can adapt to various plants.
Description
Technical Field
The invention relates to a plant protection insecticide sprayer, and belongs to the technical field of plant protection machinery.
Background
The plant disease and insect pest prevention and treatment operation mainly adopts a spray lance type pesticide sprayer or other general pesticide sprayers. The pest control of hedge frame type plants such as fruit tree nursery stocks, cucumbers, soybeans and tea trees adopts a tunnel pesticide sprayer which is specially used besides a pesticide sprayer with a single spray head in an orchard, spray bars are fixed on two sides of a main machine of the tunnel pesticide sprayer, a plurality of spray heads are arranged on the spray bars, pesticide liquid in a pesticide box is sprayed to crops through a pressure pump, the spray bars and the spray heads to perform pest control operation, and the pesticide liquid has certain difference from the positions of the spray heads due to different heights of canopy layers of the plants, so that the phenomenon of uneven pesticide spraying is easily caused. And the spray heads on the spray rod are all in a fixed direct-spraying structure, so that the problem of narrow spray width exists. At present large-scale boom sprayer sets up in the front portion or the rear portion of host computer, and for improving the shape following effect of two spray lances, the spray lance need dispose the folding spray lance frame that corresponds to constitute by a plurality of link mechanisms or adopt the expansion bracket, not only causes spray lance structure complicacy, and aggravates its weight, influences the job stability, and it is comparatively complicated along with shape transform operation simultaneously.
Disclosure of Invention
The invention aims to provide a plant protection pesticide sprayer which is reasonable in structure, convenient to operate, capable of automatically swinging back and forth during pesticide spraying, capable of increasing the swinging angle and spraying distance of a spray rod, capable of improving pesticide spraying effect, convenient to adjust along with shape change and capable of adapting to various plants.
The technical scheme for achieving the aim of the invention is as follows: the utility model provides a plant protection laxative machine which characterized in that: comprises a base, a spray rod position adjusting device, two groups of spray rod components and two groups of spray head swinging mechanisms;
the base is used for connecting the host and the spray rod position adjusting device, a mounting hole connected with the host is formed in the base, and the lower side of the spray rod position adjusting device is connected with the base;
the spray rod position adjusting device comprises a height adjusting mechanism, a transverse horizontal adjusting mechanism and two angle adjusting mechanisms;
the height adjusting mechanism is used for driving the two spray rod assemblies to move up and down and comprises a lifting supporting seat, a lifting executing piece and a guide upright post, the lifting supporting seat and the guide upright post are fixed on the base, the lifting executing piece is installed on the lifting supporting seat, and a telescopic piece of the lifting executing piece is connected with the transverse horizontal adjusting mechanism;
the transverse horizontal adjusting mechanism is used for driving the two groups of spray rod assemblies to transversely and horizontally move and comprises a transverse supporting seat, a transverse moving executing part and two transverse guide parts, the transverse supporting seat is connected with the telescopic parts of the lifting executing part, two guide sleeves on the transverse supporting seat are matched with corresponding guide upright columns, the transverse supporting seat is provided with the transverse moving executing part and the transverse guide parts, and the two telescopic parts on the transverse moving executing part are respectively connected with the angle adjusting mechanisms;
the angle adjusting mechanism is used for driving the corresponding spray rod assembly to carry out angle adjustment and comprises an adjusting disc with an arc-shaped groove or a plurality of limiting holes arranged along the arc shape and a cross beam fixed on the inner side of the adjusting disc, the cross beam is arranged in the corresponding transverse guide part, a telescopic part of the transverse moving executing part is connected with each adjusting disc, the spray rod assembly is arranged on the adjusting disc through a central pin shaft and the adjusting part, and the spray rod assembly can carry out spraying angle adjustment along the rotating center of the central pin shaft;
the spray rod assembly comprises a first spray rod with a liquid cavity, a plurality of spray head bases arranged on the first spray rod and first spray heads arranged on the spray head bases, wherein the first spray rod is provided with a plurality of cylinder bases at intervals along the length direction, and liquid holes in the cylinder bases are communicated with the liquid cavity of the first spray rod; the spray head seat comprises a rotary sleeve and swing rods, the rotary sleeve is hermetically arranged on the cylinder seat and can rotate, a liquid hole in the rotary sleeve is communicated with a liquid cavity of the cylinder seat, one side of the rotary sleeve extends out of the cylinder seat and is connected with the first spray head, and the swing rods connected to the rotary sleeves are arranged in a way of reversing to the first spray head;
the nozzle swing mechanism is used for driving all first nozzles on the first spray rods to swing simultaneously and comprises a motor, a cam block and a linkage rod, the output side of the motor is connected with the cam block, a cam shaft on the outer side of the cam block is arranged in a guide groove of the linkage rod and used for driving the linkage rod to move in a reciprocating mode, and swing rods on all nozzle bases are hinged to the linkage rod and drive the first nozzles to swing along the central axis of the rotating sleeve.
The technical scheme adopted by the invention has the following advantages:
1. according to the invention, two groups of spray rod assemblies are integrated on the spray rod position adjusting device, the positions of the two groups of spray rods are controlled by the spray rod position adjusting device, a plurality of complicated hinged connecting rod mechanisms are not needed, various changeable follow-up shapes of the spray rods can be realized, the spray rod can adapt to various plants, the applicability is good, and the working reliability can be greatly improved.
2. The spray rod position adjusting device adopts the height adjusting mechanism, the transverse horizontal adjusting mechanism and the angle adjusting mechanism, the spray rod assemblies are conveniently adjusted to the proper spray height and the spray width corresponding to crops through the height adjusting mechanism and the transverse horizontal adjusting mechanism, the spray rod assemblies are adjusted to the proper spray angle, the spray rod assemblies can be adjusted according to the heights, the row spacing and the hedge frame-shaped plants of different plants, the penetrability of spray medicine, the pesticide application distance and the uniformity are improved, the pesticide application effect is improved, and the pesticide application machine has better applicability.
3. The angle adjusting mechanism only adopts an adjusting disk for driving the cross beam, the spray rod components are arranged on the adjusting disk through the central pin shaft and the adjusting component, the spray rod components are adjusted along the rotating center of the central pin shaft and are fixed through the adjusting component, the spray rod components are convenient to change along with the shape due to the limiting of an arc-shaped groove or a limiting hole on the adjusting disk, the two spray rod components are adjusted to be in a horizontal straight shape, or the two spray rod components are adjusted to be vertical and in different width positions, or the two spray rod components are in an inclined position with the upper part opened and the lower part closed and in different widths, or the two spray rod components are in an inclined position with the upper part closed and the lower part opened and in different widths, and meanwhile, the spray distance is adjusted through the transverse horizontal adjusting mechanism, the spray rod components can be adjusted to the optimal spray position according to the heights, the row spacing and the shapes of the hedge frames of different plants, the spray range can be widened, and the pesticide application is more uniform.
4. The spray rod assembly adopts the cam block, the cam shaft and the swing mechanism of the linkage rod, and drives the cam shaft to reciprocate in the track of the guide groove of the linkage rod in the rotation process of the cam block, so as to synchronously drive each first spray head to swing along the central axis of the rotating sleeve.
Drawings
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
FIG. 1 is a schematic view of a spray rod assembly of the plant protection insecticide sprayer of the invention in a horizontal arrangement.
Fig. 2 is a schematic structural view of the spray bar assembly and the spray head swing mechanism of the present invention.
Fig. 3 is a schematic top view of the structure of fig. 2.
Fig. 4 is a schematic structural view of a swing mechanism lever assembly of the spray head of the present invention.
FIG. 5 is a schematic view of the spray rod assembly of the plant protection insecticide sprayer of the present invention in a vertical and retracted configuration.
FIG. 6 is a schematic view of the vertical and extended structure of the spray rod assembly of the plant protection insecticide sprayer.
FIG. 7 is a schematic view of the inclined spray rod assembly of the plant protection insecticide sprayer.
FIG. 8 is a schematic view of the inclined spray rod assembly of the plant protection insecticide sprayer.
Wherein: 1-second spray rod, 2-second spray head, 3-first spray head, 4-spray head seat, 4-1-swing rod, 4-2-rotating sleeve, 5-first spray rod, 5-1-barrel seat, 6-linkage rod, 6-1-linkage plate, 6-2-guide groove, 7-cam shaft, 8-cam block, 8-1-long slotted hole, 9-adjusting disk, 9-1-arc groove, 10-transverse moving executing piece, 11-guide upright post, 12-transverse guide piece, 13-cross beam, 14-motor seat, 15-motor, 16-transverse bearing seat, 16-1-guide sleeve, 17-intermediate bearing seat, 17-1-bearing surface, 18-lifting executing piece, 19-lifting bearing seat, 20-moving support, 21-base seat, 22-pin shaft, 23-fastening piece, 24-adjusting piece, 25-central pin shaft, 26-dust blocking ring, 27-spacer sleeve and 28-blocking piece.
Detailed Description
As shown in fig. 1, the plant protection pesticide sprayer of the invention comprises a base 21, a spray rod position adjusting device, two groups of spray rod assemblies and two groups of spray head swinging mechanisms. The invention can adopt two independent spray rod components, and the spray head swing mechanism controls the first spray head 3 on each spray rod component to swing.
As shown in fig. 1 and 5-8, the base 21 of the invention is used for connecting a host and a spray rod position adjusting device, the base 21 is provided with a mounting hole connected with the host, the host of the invention can adopt a walking machine with power, such as a tractor or an engineering machine, the base 21 is connected with a traction mechanism of the host through a traction pin, a plant protection pesticide sprayer is connected with the host, the lower side of the spray rod position adjusting device is connected with the base 21, and the host drives the plant protection pesticide sprayer to walk, so that the plant protection pesticide sprayer sprays a medicament to plants. As shown in the figure 1, 5-8, the base 21 of the invention is also provided with a reversible movable support 20, which is convenient for the assembly and disassembly of the movable support 20 of the auxiliary machine of the pesticide sprayer and the main machine, or the movable support 20 is pushed or dragged after being put down, thereby being convenient for the movement of the plant protection pesticide sprayer. The upper end of a movable support 20 is hinged with the lower part of a base 21 through a pin shaft 22, a fastener 23 used for locking the movable support 20 and the base 21 is further arranged on one side of the pin shaft 22, the base 21 is provided with an upper through hole and a lower through hole which correspond to each other, the movable support 20 is provided with a through hole through which a bolt penetrates, when the movable support 20 is put down, the lower through hole of the bolt arranged on the base 21 and the through hole of the movable support 20 are locked by nuts, and when spraying works, the movable support 20 can be overturned upwards along the central line of the pin shaft 22, and the upper through hole of the bolt arranged on the base 21 and the through hole of the movable support 20 are locked by nuts.
As shown in fig. 1 and 5-8, the spray rod position adjusting device comprises a height adjusting mechanism, a transverse horizontal adjusting mechanism and two angle adjusting mechanisms; adjust the spray lance subassembly to suitable high position and spray the width through spray lance position control device to with each adjustment spray lance subassembly to suitable spraying angle, can adjust according to height, row spacing and hedge frame shape plant of different plants, make the laxative machine not only have better suitability, can also make and reach the best effect of applying pesticides, prevent and treat plant diseases and insect pests.
As shown in fig. 1 and 5 to 8, the height adjusting mechanism of the invention is used for driving two spray bar assemblies to move up and down, and comprises a lifting support seat 19, a lifting executive component 18 and two guide upright posts 11, wherein the lifting support seat 19 and the two guide upright posts 11 are fixed on a base 21, each guide upright post 11 corresponds to the respective spray bar assembly to adjust the spraying height position of the spray bar assembly, the lifting executive component 18 is installed on the lifting support seat 19, the lifting executive component 18 can adopt an oil cylinder or an air cylinder, the telescopic component of the lifting executive component 18 is connected with a transverse horizontal adjusting mechanism, the height position of the transverse horizontal adjusting mechanism is adjusted by the movement of the telescopic component of the lifting executive component 18, and then the height positions of the two spray bar assemblies are adjusted, and the spray bar assemblies can be adjusted to the optimal spraying height according to the height of plants, the shape of a hedge frame and the like.
As shown in fig. 6, the present invention further comprises an intermediate support base 17, wherein the lifting support base 19 and the guide column 11 are fixed on the intermediate support base 17, the intermediate support base 17 is detachably mounted on the base 21, the top of the intermediate support base 17 is provided with a support surface 17-1 for limiting the horizontal adjusting mechanism, and the horizontal adjusting mechanism can be placed on the support surface when not in use.
As shown in figures 1, 5-8, the horizontal adjusting mechanism of the invention is used for driving two spray rod assemblies to move horizontally, including horizontal bearing 16, horizontal movement executive component 10 and horizontal guide 12, the horizontal bearing 16 is connected with the flexible component of the lifting executive component 18, and two guide sleeves 16-1 on the horizontal bearing 16 are matched with corresponding guide posts 11, while the horizontal adjusting mechanism goes up and down, under the function of guide post 11 and guide sleeve 16-1, can go up and down steadily, the guide sleeve 16-1 and guide post 11 can adopt the rectangle, or the guide sleeve 16-1 and guide post 11 are round and adopt the convex rib or groove matching mechanism. The transverse support base 16 of the invention is provided with a transverse movement executing part 10 and transverse guide parts 12 at two sides of the transverse movement executing part 10, and when the two angle adjusting mechanisms move transversely through the extension and retraction control of the transverse movement executing part 10, the spray rod assembly is driven to carry out transverse movement adjustment. The transverse moving executing part 10 of the invention can adopt two independent oil cylinders or air cylinders, or the transverse moving executing part 10 can adopt two oil cylinders or air cylinders with piston rods capable of simultaneously extending and retracting, so that the two extending and retracting parts on the transverse moving executing part 10 are connected with respective angle adjusting mechanisms to control the transverse horizontal movement of the two spray rod components.
As shown in fig. 1 and 5 to 8, the angle adjusting mechanism of the present invention is used for driving the corresponding spray rod assembly to perform angle adjustment, and includes an adjusting disk 9 having an arc-shaped groove 9-1 or a plurality of limiting holes arranged along an arc shape, and a cross beam 13 fixed on the inner side of the adjusting disk 9, the cross beam 13 is arranged in a transverse guide 12, a telescopic part of a transverse moving executing part 10 is connected with each adjusting disk 9, the cross beam 13 and the transverse guide 12 can be rectangular tubes, and the cross beam 13 and the transverse guide 12 are circular and adopt a convex rib or groove matching mechanism, so that the transverse position of the spray rod assembly can be stably adjusted, and the spray rod assembly is adjusted to the optimal spraying position. Referring to fig. 1, 2 and 5 to 8, the central pin shaft 25 and the adjusting piece 24 of the invention install the spray rod assembly on the adjusting disc 9, and the spray rod assembly can adjust the spraying angle along the rotation center of the central pin shaft 25, the spraying angle of the spray rod assembly is between 0 and 130 degrees, namely, the spraying angle is adjusted to 130 degrees from the horizontal position, the spraying angle of the invention can also be between 0 and 120 degrees, the adjusting range of the spraying angle of the invention is larger, and the invention can be used in a plurality of scenes. As shown in figure 1, the two spray rod assemblies of the invention are adjusted to be in a horizontal shape, or the two spray rod assemblies are adjusted to be in a vertical position as shown in figures 5 and 6, the two spray rod assemblies can also be adjusted to be in an upper opening and lower inward-folding inclined state as shown in figure 7, and the two spray rod assemblies are adjusted to be in an upper inward-folding and lower opening inclined state as shown in figure 8, so that the spray rod assemblies can be adjusted to the optimal spraying height according to the shape of plants.
Referring to fig. 2, an adjusting plate 9 of the present invention includes a connecting seat and two toothed discs, a connecting portion inside the toothed discs is fixedly connected to the connecting seat, the connecting seat is connected to a cross beam 13 and a transverse movement actuator 10, toothed scales are provided on the peripheries of the two toothed discs, each of the toothed scales is 5 ° or 10 °, an arc-shaped groove 9-1 on the two toothed discs is discontinuously provided, or a plurality of limiting holes are provided along an arc on the two toothed discs, a first spray bar 5 is provided between the two toothed discs, a central pin 25 mounts the first spray bar 5 on the two toothed discs, an adjusting member 24 includes an adjusting bolt and a locking nut, a sleeve for passing the adjusting bolt is fixed inside the first spray bar 5, the adjusting bolt passes through the arc-shaped groove 9-1 of the toothed discs and the sleeve and is fixed by the locking nut, or the adjusting bolt passes through the limiting holes of the toothed discs and the sleeve and is fixed by the locking nut, and the spraying angle of the first spray bar 5 is conveniently and quickly adjusted.
As shown in fig. 1 to 8, the spray rod assembly of the present invention includes a first spray rod 5 having a liquid chamber, a plurality of spray head bases 4 mounted on the first spray rod 5, and first spray heads 3 mounted on the respective spray head bases 4, the first spray rod 5 is provided with a liquid inlet joint and a liquid outlet joint, the liquid inlet joint is connected and communicated with a medicine box through a medicine inlet pipe, a liquid return pipe connected to the liquid outlet joint is also connected and communicated with the medicine box, the medicine inlet pipe is provided with a medicine feeding pump, the medicine liquid is pumped into the spray rod, and then the medicine liquid is sprayed onto plants through the spray heads, after the operation is completed, the remaining medicine liquid in the spray rod can flow back into the medicine box through the liquid outlet joint and the liquid outlet pipe.
Referring to fig. 1 to 8, the first spray rod 5 of the present invention is provided with a plurality of barrel bases 5-1 at intervals along the length direction, and the liquid holes on the barrel bases 5-1 are communicated with the liquid chamber of the first spray rod 5, so that the liquid medicine in the first spray rod 5 is introduced into the barrel bases 5-1, and then the liquid medicine is sprayed out through the first spray head 3. The spray head seat 4 of the invention comprises a rotary sleeve 4-2 and a swing rod 4-1, the rotary sleeve 4-2 is hermetically arranged on a cylinder seat 5-1 and can rotate, a liquid hole on the rotary sleeve 4-2 is communicated with a liquid cavity of the cylinder seat 5-1, the liquid hole on the cylinder seat 5-1 is strip-shaped, the liquid hole on the rotary sleeve 4-2 is correspondingly communicated with the liquid hole on the cylinder seat 5-1, the rotary sleeve 4-2 is hermetically connected with the cylinder seat 5-1 through a plurality of sealing rings at two sides of the liquid hole, the supply of liquid medicine is kept without liquid leakage in the reciprocating swinging process of the rotary sleeve 4-2, one side of the rotary sleeve 4-2 of the invention extends out of the cylinder seat 5-1 and is connected with a first spray head 3, and the swing rod 4-1 connected with each rotary sleeve 4-2 is arranged opposite to the first spray head 3, the invention can be provided with a threaded hole at the outer side of the rotary sleeve 4-2, the tail part of the first spray head 3 is rotatably connected and hermetically arranged on the rotary sleeve 4-2, and the first spray head 3 can be welded on the rotary sleeve 4-2 to enable the spray head to swing synchronously.
As shown in figures 1-8, the spray head swinging mechanism is used for simultaneously driving each first spray head 3 on the first spray rod 5 to swing simultaneously and comprises a motor 15, a cam block 8 and a linkage rod 6, the output side of the motor 15 is connected with the cam block 8, a cam shaft 7 on the outer side of the cam block 8 is arranged in a guide groove 6-2 of the linkage rod 6 and is used for driving the linkage rod 6 to reciprocate, a swing rod 4-1 on each spray head seat 4 is hinged on the linkage rod 6 and drives the first spray head 3 to swing along the central axis of a rotating sleeve 4-2, so when the cam block 8 rotates, the cam shaft 7 moves in the guide groove 6-2 of the linkage rod 6 and simultaneously drives the linkage rod 6 to reciprocate, and each first spray head 3 swings along the central axis of the rotating sleeve 4-2, thereby increasing the spraying area, further improving the spraying uniformity and improving the pesticide application effect. The swing rod 4-1 is provided with a U-shaped opening, and the U-shaped opening of the swing rod 4-1 is arranged on the linkage rod 6 and connected through a pin, so that the installation of each swing rod 4-1 is facilitated.
As shown in the figures 1-8, a motor base 14 is installed on a first spray rod 5, a motor 15 is installed on the motor base 14, the motor 15 can adopt a brushless motor or a variable frequency motor, an output shaft of the motor 15 is fixedly connected with a main shaft of a cam block 8 and can adopt a key pin connection, the cam block 8 is provided with a long slotted hole 8-1 for adjusting the position of a cam shaft 7, the cam block 8 on the cam shaft 7 can be correspondingly arranged, the long slotted hole 8-1 is also symmetrically arranged, the cam shaft 7 can be detachably installed on the cam block 8, therefore, the reciprocating position of a connecting rod is controlled by adjusting the position of the cam shaft 7 on the long slotted hole 8-1, namely, the swinging angle of a first spray head 3 is controlled, a linkage plate 6-1 is arranged on a linkage rod 6, a guide groove 6-2 is arranged on the linkage plate 6-1, and the cam shaft 7 penetrates through the long slotted hole 8-1 of the cam block 8 and the guide groove 6-2 on the linkage plate 6-1 and is connected with the cam block 8. The swing angle beta of the first spray nozzle 3 is between 30 degrees and 105 degrees, and if the swing angle beta of the first spray nozzle 3 is between 45 degrees and 90 degrees, the spray amplitude position of spraying is further improved, the spraying distance is increased, and the pesticide application effect is improved.
As shown in figure 3, a dust ring 26 is arranged between a cam block 8 and a motor base 14, the working reliability of a spray head swing mechanism can be improved, a cam shaft 7 of the spray head swing mechanism comprises a T-shaped shaft, a baffle 28, a cam bolt and a spacer bush 27, the T-shaped shaft penetrates through a long slotted hole 8-1 of the cam block 8 and a guide groove 6-2 of a linkage rod 6, the spacer bush 27 is sleeved on the T-shaped shaft and is arranged on the other side of the guide groove 6-2,T of the linkage rod 6, the cam bolt penetrates through the baffle 28 and is screwed on the T-shaped shaft, a T-shaped head on the T-shaped shaft and the baffle 28 are limited, the spacer bush 27 of the spray head swing mechanism can adopt a T-shaped spacer bush, and the running resistance during swing is reduced through the spacer bush 27.
As shown in fig. 4, in order to increase the spraying width, the two end faces of the first spray rod 5 are respectively provided with a mounting hole, the second spray rod 1 fixed with the second spray head 2 can be detachably mounted on the mounting hole of the first spray rod 5, or the plug is mounted on the mounting hole of the first spray rod 5, and the second spray rod 1 can be detachably mounted at one end or two ends of the first spray rod 5, so that the spray gun can be flexibly and conveniently used.
As shown in fig. 1 to 8, when the plant protection pesticide sprayer works, a plant protection pesticide sprayer serving as an auxiliary tool is installed on a main machine traction support through a traction pin, a movable support 20 is turned upwards and folded, the movable support is fixed through a fastener, a pesticide inlet pipe and a pesticide return pipe are installed on a liquid inlet joint and a liquid outlet joint of a first spray rod 5 and are communicated with a pesticide box, the two first spray rods 5 rotate to required spraying angles along corresponding central pin shafts 25, the first spray rods 5 are fixed with an adjusting plate through adjusting pieces, the two first spray rods 5 are adjusted to required spraying angles, the positions of cam shafts are adjusted and the swinging angles of first spray heads are controlled, finally the two spray rod assemblies are adjusted to appropriate height positions and spraying widths through a height adjusting mechanism and a transverse horizontal adjusting mechanism, and a motor and a pesticide feeding pump are started to spray pesticide.
Claims (8)
1. The utility model provides a plant protection laxative machine which characterized in that: comprises a base (21), a spray rod position adjusting device, two groups of spray rod components and two groups of spray head swinging mechanisms;
the base (21) is used for connecting the host machine and the spray rod position adjusting device, a mounting hole connected with the host machine is formed in the base (21), and the lower side of the spray rod position adjusting device is connected with the base (21);
the spray rod position adjusting device comprises a height adjusting mechanism, a transverse horizontal adjusting mechanism and two angle adjusting mechanisms;
the height adjusting mechanism is used for driving the two spray rod assemblies to move up and down and comprises a lifting supporting seat (19), a lifting executing piece (18) and a guide upright post (11), the lifting supporting seat (19) and the guide upright post (11) are fixed on a base (21), the lifting executing piece (18) is installed on the lifting supporting seat (19), and a telescopic piece of the lifting executing piece (18) is connected with the transverse horizontal adjusting mechanism;
the horizontal adjusting mechanism is used for driving the two groups of spray rod assemblies to move horizontally and comprises a horizontal supporting seat (16), a horizontal moving executing part (10) and two horizontal guiding parts (12), the horizontal supporting seat (16) is connected with a telescopic part of a lifting executing part (18), two guiding sleeves (16-1) on the horizontal supporting seat (16) are matched with corresponding guiding upright posts (11), the horizontal moving executing part (10) and the horizontal guiding parts (12) are arranged on the horizontal supporting seat (16), and the two telescopic parts on the horizontal moving executing part (10) are respectively connected with the angle adjusting mechanisms;
the angle adjusting mechanism is used for driving the corresponding spray rod assembly to adjust the angle and comprises an adjusting disc (9) with an arc-shaped groove (9-1) or a plurality of limiting holes arranged along an arc shape and a cross beam (13) fixed on the inner side of the adjusting disc (9), the cross beam (13) is arranged in a transverse guide part (12), a telescopic part of a transverse movement executing part (10) is connected with each adjusting disc (9), the spray rod assembly is arranged on the adjusting disc (9) through a central pin shaft (25) and an adjusting part (24), and the spray rod assembly can adjust the spraying angle along the rotating center of the central pin shaft (25);
the spray rod assembly comprises a first spray rod (5) with a liquid cavity, a plurality of spray head bases (4) arranged on the first spray rod (5) and first spray heads (3) arranged on the spray head bases (4), the first spray rod (5) is provided with a plurality of cylinder bases (5-1) at intervals along the length direction, and liquid holes in the cylinder bases (5-1) are communicated with the liquid cavity of the first spray rod (5); the spray head seat (4) comprises a rotary sleeve (4-2) and a swing rod (4-1), the rotary sleeve (4-2) is hermetically arranged on the cylinder seat (5-1) and can rotate, a liquid hole on the rotary sleeve (4-2) is communicated with a liquid cavity of the cylinder seat (5-1), one side of the rotary sleeve (4-2) extends out of the cylinder seat (5-1) and is connected with the first spray head (3), and the swing rod (4-1) connected to each rotary sleeve (4-2) is arranged in a way of reversing the first spray head (3);
the spray head swinging mechanism is used for driving all first spray heads (3) on the first spray rod (5) to swing simultaneously and comprises a motor (15), a cam block (8) and a linkage rod (6), the output side of the motor (15) is connected with the cam block (8), a cam shaft (7) on the outer side of the cam block (8) is arranged in a guide groove (6-2) of the linkage rod (6) and used for driving the linkage rod (6) to move in a reciprocating mode, and swing rods (4-1) on all spray head bases (4) are hinged to the linkage rod (6) and drive the first spray heads (3) to swing along the central axis of a rotating sleeve (4-2); a motor base (14) is installed on the first spray rod (5), a motor (15) is installed on the motor base (14), an output shaft of the motor (15) is fixedly connected with a main shaft of the cam block (8), a long slotted hole (8-1) for adjusting the position of the cam shaft (7) is formed in the cam block (8), a linkage plate (6-1) is arranged on the linkage rod (6), a guide groove (6-2) is formed in the linkage plate (6-1), and the cam shaft (7) penetrates through the long slotted hole (8-1) of the cam block (8) and the guide groove (6-2) in the linkage plate (6-1) and is connected with the cam block (8); a dust blocking ring (26) is arranged between the cam block (8) and the motor base (14), the cam shaft (7) comprises a T-shaped shaft, a blocking piece (28), a cam bolt and a T-shaped spacer bush (27), the T-shaped shaft penetrates through a long slotted hole (8-1) formed in the cam block (8) and a guide groove (6-2) of the linkage plate (6-1), the T-shaped spacer bush (27) is sleeved on the T-shaped shaft and arranged in the guide groove (6-2) of the linkage plate (6-1), the blocking piece (28) is installed on the other side of the T-shaped shaft, and the cam bolt penetrates through the blocking piece (28) and is screwed on the T-shaped shaft.
2. The plant protection laxative machine of claim 1, characterized in that: the base (21) on still install movable support (20) that can overturn, movable support (20) upper end articulated through round pin axle (22) and base (21) lower part, and round pin axle (22) one side still is equipped with fastener (23) that are used for moving movable support (20) and base (21) locking, movable support (20) bottom is equipped with the gyro wheel.
3. The plant protection insecticide sprayer according to claim 1, wherein: the horizontal adjusting mechanism is also provided with a middle supporting seat (17), the lifting supporting seat (19) and the guide upright post (11) are fixed on the middle supporting seat (17), the middle supporting seat (17) can be detachably arranged on the base (21), and the top of the middle supporting seat (17) is provided with a support (17-1) for limiting the horizontal adjusting mechanism.
4. The plant protection insecticide sprayer according to claim 1, wherein: the spraying angle of the spray rod assembly is 0-130 degrees.
5. The plant protection insecticide sprayer according to claim 1, wherein: adjusting disk (9) including connecting seat and two fluted discs, the inboard connecting portion of fluted disc and connecting seat fixed connection, the connecting seat is connected with crossbeam (13) and lateral shifting executive component (10), two fluted disc peripheries are equipped with the profile of tooth scale, arc wall (9-1) on the two fluted discs are interrupted the setting, follow a plurality of spacing holes that the arc set up on the two fluted discs, first spray lance (5) set up between two fluted discs, central pin axle (25) is installed first spray lance (5) on two fluted discs, adjusting part (24) including adjusting bolt and lock nut, and the sleeve pipe that first spray lance (5) internal fixation was used for adjusting bolt to pass, adjusting bolt wears to establish arc wall (9-1) and the sleeve pipe of fluted disc and is fixed with lock nut, or adjusting bolt wears to establish spacing hole and the sleeve pipe of fluted disc and is fixed with lock nut.
6. The plant protection insecticide sprayer according to claim 1, wherein: the swinging rod (4-1) on the nozzle seat (4) is provided with a U-shaped opening, and the U-shaped opening of the swinging rod (4-1) is arranged on the linkage rod (6) and is connected with the linkage rod through a pin.
7. The plant protection insecticide sprayer according to claim 1, wherein: the swing angle beta of the first nozzle (3) is between 30 and 105 degrees.
8. The plant protection insecticide sprayer according to claim 1, wherein: the spray rod structure is characterized in that mounting holes are formed in two end faces of the first spray rod (5), the second spray rod (1) fixed with the second spray head (2) is detachably mounted on the mounting holes of the first spray rod (5), or plugs are mounted on the mounting holes of the first spray rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210515389.8A CN114747557B (en) | 2022-05-11 | 2022-05-11 | Plant protection laxative machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210515389.8A CN114747557B (en) | 2022-05-11 | 2022-05-11 | Plant protection laxative machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114747557A CN114747557A (en) | 2022-07-15 |
| CN114747557B true CN114747557B (en) | 2023-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210515389.8A Active CN114747557B (en) | 2022-05-11 | 2022-05-11 | Plant protection laxative machine |
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| Country | Link |
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| CN (1) | CN114747557B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116602287B (en) * | 2023-07-21 | 2023-10-20 | 北京市农林科学院智能装备技术研究中心 | Segmented boom sprayer and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205052596U (en) * | 2015-07-23 | 2016-03-02 | 乌鲁木齐市牧丰伟业农业机械制造有限公司 | Adjustable oscillating shower nozzle spray lance mechanism |
| CN112741071A (en) * | 2021-01-21 | 2021-05-04 | 广西科技大学 | Adjustable symmetrical rod type pesticide spraying device and method for fruit tree protection |
| CN113575548B (en) * | 2021-07-27 | 2023-02-28 | 南京林业大学 | Spray lance conversion equipment of automatic profile modeling spraying frame of forest |
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