CN106359342B - Hanging spraying device for special pesticide applying machine for cotton - Google Patents
Hanging spraying device for special pesticide applying machine for cotton Download PDFInfo
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- CN106359342B CN106359342B CN201610724464.6A CN201610724464A CN106359342B CN 106359342 B CN106359342 B CN 106359342B CN 201610724464 A CN201610724464 A CN 201610724464A CN 106359342 B CN106359342 B CN 106359342B
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- spray
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- outer sleeve
- hanging
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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
- A01M7/0003—Atomisers or mist blowers
- A01M7/0014—Field atomisers, e.g. orchard atomisers, self-propelled, drawn or tractor-mounted
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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
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
Abstract
The invention provides a hanging spray device for a special pesticide application machine for cotton, which comprises a hanging spray body, wherein the hanging spray body comprises a spray rod and a spray head, the spray head is connected to the end part of the output end of the spray rod, and a spray width adjusting mechanism is connected between the spray rod and the spray head. The hanging spraying device for the special pesticide applying machine for cotton is internally provided with the spraying width adjusting mechanism matched with the spraying piece of the spray head, and the spraying width can be adjusted by adjusting the screwing-in depth of the spray head to meet different use requirements, so that the spraying width of the hanging spraying device can be adjusted according to the actual width of branches and leaves of cotton seedlings, so that pesticide drops can be sprayed on the branches and leaves of cotton as much as possible, the pesticide amount sprayed on soil is reduced, and the environmental pollution is reduced.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a hanging spraying device for a special cotton pesticide applying machine, which improves pesticide applying effect and aims at pesticide application to cotton in a seedling period.
Background
Cotton is an important economic crop in China, and for the application of cotton fields, a pure pressure atomizing sprayer is generally used for applying the pesticide in China, the pesticide is sprayed downwards from the upper part of a cotton canopy, and the pesticide cannot penetrate through a dense cotton leaf canopy, so that the pesticide deposition amount of the middle lower part of the canopy is very small, and the pest control effect is poor.
In order to solve the problems, an application machine which sends out medicine fog drops in an air conveying mode is gradually developed in China.
For example, chinese patent CN104012508A discloses a high-efficiency spraying machine suitable for cotton field, which comprises: the medicine box is connected with the inlet end of the medicine pump through a pipeline, and the fan power system is in transmission connection with the fan through a belt pulley rotating mechanism; the plant spraying device is characterized in that the bracket is provided with a spray head mounting bracket, a plurality of line dividers, direct injection cylinders and inclined injection cylinders are arranged on the spray head mounting bracket, the line dividers are respectively fixed on the spray head mounting bracket, the direct injection cylinders are fixedly arranged in the line dividers, the upper ends of the direct injection cylinders are fixed on the spray head mounting bracket, and air outlets of the direct injection cylinders face plants; the inclined air cylinders are fixed on the spray head mounting bracket, the inclined air cylinders are arranged above the direct spray cylinders, and air outlets of the inclined air cylinders face plants respectively; the air outlets of the direct injection barrels and the inclined injection barrels are respectively provided with a medicine inlet spray head, and the medicine inlet spray heads are respectively connected with the liquid outlet of the medicine pump through pipelines; the fan with each directly spouts and set up the air curtain between the section of thick bamboo, the oblique section of thick bamboo that spouts, the air intake of air curtain with the air outlet of fan is connected, the air outlet of air curtain is respectively in each directly spout a section of thick bamboo, spout a section of thick bamboo to one side and connect.
Still like chinese patent CN105230596A discloses a high-efficient cotton sprayer, including sprayer frame, medical kit, agitating unit, overflow arrangement, the medical kit input all links to each other with agitating unit and overflow arrangement, the medical kit output passes through the liquid medicine pipeline with the sprayer frame and links to each other, the sprayer frame articulates on the tractor through hydraulic pressure linkage, its characterized in that: the sprayer frame includes air curtain, spray lance and shower nozzle, air curtain axis top is provided with the fan, the air curtain is provided with a plurality of air outlets, the air outlet links to each other with the spray lance, the inside shower nozzle that is provided with of air outlet.
The technical scheme disclosed by the two Chinese patents adopts an air curtain structure, the spraying area of the liquid medicine is enlarged in an air conveying mode, and the pesticide application efficiency is improved. However, the technical solutions disclosed in the two above-mentioned chinese patents are only suitable for cotton growing to a certain height, and are not suitable for applying pesticide to cotton in seedling stage.
Disclosure of Invention
In order to overcome the problems in the prior art, the invention provides the hanging and spraying device for the cotton special pesticide applying machine, which aims at pesticide application to cotton in seedling period.
The invention provides a hanging spray device for a special pesticide applying machine for cotton, which comprises a hanging spray body and is characterized in that the hanging spray body comprises a spray rod and a spray head, the spray head is connected to the end part of the output end of the spray rod, and a spray width adjusting mechanism is connected between the spray rod and the spray head.
In some embodiments, the jet width adjusting mechanism includes: the spray rod is connected with the spray rod, the pressure rod is connected to the inner axis of the cavity of the liquid guide sleeve, the end of the pressure rod is pressed in the spray head, and the gasket is arranged between the pressure rod and the spray head.
In some embodiments, the liquid guide sleeve comprises an inner sleeve connected with the spray rod and an outer sleeve sleeved outside the inner sleeve, one end of the inner sleeve, which is not connected with the spray rod, is connected with the pressure rod, the pressure rod is positioned at the axis of the inner sleeve, a threaded hole is formed at the axis of one end of the inner sleeve, which is not connected with the spray rod, the periphery of the pressure rod is provided with external threads matched with the threads of the threaded hole, and the pressure rod is in threaded connection with the inner.
In some embodiments, the inner sleeve is provided with a liquid guide channel, the liquid guide channel penetrates through the inner sleeve along the axial direction of the inner sleeve, and the liquid guide channel is communicated with a liquid conveying pipe in the spray rod.
In some embodiments, the longitudinal section of the pressing rod is in a "T" shape, and the pressing rod comprises a pressing rod connecting rod and a pressing plate, the pressing rod connecting rod is connected to the axis of the inner sleeve, the pressing plate is in a disc shape, and a conical thimble is arranged at the central position of the pressing plate.
In some embodiments, liquid guide grooves are distributed on the periphery of the pressure plate, and the liquid guide grooves are longitudinally arranged and communicated with spaces on two sides of the pressure plate.
In some embodiments, one end of the outer sleeve is sleeved outside the inner sleeve, and the end surface of the other end of the outer sleeve is flush with the outer disc surface of the pressure rod pressure disc.
In some embodiments, a sealing ring is disposed between the outer sleeve and the inner sleeve.
In some embodiments, the nozzle comprises a nozzle sleeve and a nozzle plate located in a cavity of the nozzle sleeve, wherein the nozzle plate is a circular plate with a nozzle hole at the center, and the nozzle hole is tapered;
the spray head is sleeved at the end part of the outer sleeve, the spray head is in threaded connection with the outer sleeve, and the conical ejector pin of the pressure rod corresponds to the center of the conical spray hole of the spray head.
In some embodiments, a gasket is arranged between the pressure lever pressure plate and the spray sheet, and the screwing depth of the spray head and the outer sleeve is adjustable.
Compared with the prior art, the hanging spraying device for the special pesticide applying machine for cotton has the advantages that: the hanging spraying device for the special pesticide applying machine for cotton is internally provided with the spraying width adjusting mechanism matched with the spraying piece of the spray head, and the spraying width can be adjusted by adjusting the screwing-in depth of the spray head to meet different use requirements, so that the spraying width of the hanging spraying device can be adjusted according to the actual width of branches and leaves of cotton seedlings, so that pesticide drops can be sprayed on the branches and leaves of cotton as much as possible, the pesticide amount sprayed on soil is reduced, and the environmental pollution is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a cotton special-purpose pesticide applying machine with a hanging spraying device for the cotton special-purpose pesticide applying machine, provided by the invention;
FIG. 2 is a schematic structural diagram of an air duct and an air duct outlet in the cotton special-purpose pesticide applying machine shown in FIG. 1;
FIG. 3 is a schematic structural view of a hanging spray device for a cotton special-purpose pesticide applying machine provided by the invention;
FIG. 4 is a schematic structural view of a spraying width adjusting mechanism and a spraying head in the hanging spraying device for the cotton special-purpose application machine shown in FIG. 3;
FIG. 5 is a schematic structural view of an inner sleeve and a pressure bar in the hanging spray device for the cotton special-purpose applicator shown in FIG. 3;
FIG. 6 is a schematic structural view of a jacket of the cotton-dedicated applicator boom shown in FIG. 3;
FIG. 7 is an enlarged view of portion A of FIG. 4;
FIG. 8 is a schematic structural view of a pressure bar in the hanging spray device of the cotton special-purpose applicator shown in FIG. 3;
FIG. 9 is a schematic structural view of a spray sheet in the overhead spray device for the cotton special-purpose applicator shown in FIG. 3;
fig. 10 is a cross-sectional view of a spray piece of the overhead sprayer for a cotton-dedicated applicator shown in fig. 3.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 to 10 schematically show a hanging spray device for a cotton special application machine, which is provided according to an embodiment of the invention.
The invention discloses a hanging spraying device for a special cotton pesticide applying machine, which is used for the special cotton pesticide applying machine, and as shown in figure 1, the special cotton pesticide applying machine with the hanging spraying device for the special cotton pesticide applying machine comprises a pesticide applying machine frame 1, a fan 2, a pesticide box 3, a fan power system, a pesticide pump and a spraying mechanism 4. Wherein, quick-witted frame 1 of giving medicine to includes frame body 61 and multistage formula spraying cantilever body 12, and frame body 61 is the rectangle frame structure, and multistage formula spraying cantilever body 12 transversely connects in frame body 61 one side below, and as preferred, multistage formula spraying cantilever body 12 passes through hydraulic pressure mechanism to be connected in frame body 61 one side below, therefore, the whole height of multistage formula spraying cantilever body 12 of accessible hydraulic pressure mechanism regulation. As shown in fig. 1, the fan 2, the medicine box 3, the fan power system and the medicine pump are respectively fixed on the rack body 61 of the medicine application machine rack 1, specifically, as shown in fig. 1, the medicine box 3 is fixed in the middle of the rectangular frame of the rack body 61, the fan 2 is fixed on one side of the rack body 61 and is located above the spraying cantilever body 12, and the air outlet of the fan 2 faces downward to the spraying cantilever body 12. The fan power system is in transmission connection with the fan 2 through a belt pulley transmission mechanism to drive the fan 2 to operate, and the outlet of the medicine box 3 is connected with the inlet end of the medicine pump through a pipeline.
As shown in fig. 1, the spray mechanism 4 is distributed on the spray cantilever body 12. The spraying mechanism 4 includes an upper spraying mechanism 41 and a plurality of lower spraying mechanisms 42.
As shown in fig. 1, the upper spraying mechanism 41 includes an upper spraying pipe 411 and a plurality of upper spray heads (not shown in the figure) distributed on the upper spraying pipe 411 and communicated with the upper spraying pipe 411, the upper spray heads are uniformly distributed, and the upper spraying pipe 411 is connected to the outlet end of the drug pump. Because the density of branches and leaves on the top layer of the cotton is thinner, the pure pressure atomization pesticide application directly carried out by adopting the pesticide pump can sufficiently meet the pesticide application effect.
As shown in fig. 1 and 2, each set of lower spraying mechanism 42 includes an air duct 421, an air duct outlet 422, and a lower spray head structure 423. As shown in fig. 1 and fig. 2, the air duct 421 is a cylindrical tube, the air duct 421 is movably connected below the spraying cantilever body 12 through a locking mechanism, the air ducts 421 are uniformly distributed, the air duct 421 is vertically arranged and vertically connected with the spraying cantilever body 12, and the height of the air duct 421 is adjusted through the locking mechanism. In this embodiment of the present invention, the locking mechanism includes a guide block fixed above one side of the air duct 421, a guide sleeve fixed on the spraying cantilever body 12, and a lock bolt, the guide block is inserted into the guide sleeve, and a plurality of lock holes are uniformly distributed on the guide block, the lock holes are distributed along the length direction of the guide block, the guide sleeve is provided with a lock hole, and the lock bolt is inserted into the lock holes at the corresponding positions of the guide block and the guide sleeve to fix the air duct 421, and at the same time, the height of the air duct 421 is adjusted.
As shown in fig. 1 and 2, the duct outlet 422 includes a duct connecting portion 4221 and a diverging portion 4222, the duct connecting portion 4221 is cylindrical and barrel-shaped, the diverging portion 4222 is in a horn-shaped structure, the diverging portion 4222 includes a horn-shaped diverging opening 4223, the horn-shaped diverging opening 4223 is located on the side surface of the diverging portion 4222, one end of the diverging portion 4222 is communicated with the duct connecting portion 4221, the other end of the diverging portion 4222 is sealed, the duct connecting portion 4221 and the diverging portion 4222 are of an integral structure, and the duct outlet 422 is communicated with the lower end of the duct 421 through the duct connecting portion 4221. As an invention point of the present invention, as shown in fig. 1 and 2, an outer contour of a horn-shaped divergent port 4223 of the divergent portion 4222 is rectangular, the divergent portion 4222 is composed of four guide walls which are flared and outwardly diffused, and respectively includes an upper guide wall, a lower guide wall and two side guide walls, the upper guide wall, the side guide walls, the lower guide wall and the side guide walls are all connected with the air duct connecting portion 4221, and the upper guide wall, the side guide walls, the lower guide walls and the side guide walls are sequentially connected to form the complete horn-shaped divergent port 4223. A guide plate 4224 is embedded in the flared diverging port 4223 of the diverging part 4222, the guide plate 4224 is seamlessly embedded with the inner wall of the flared diverging port 4223, and the diverging port 4223 is divided into a plurality of arc-shaped sub-channels by the guide plate 4224.
As shown in fig. 1 and 2, the lower nozzle structure 423 is fixed to one side of the air duct 421 by a fixing member and is located at one side of the air duct outlet 422.
As shown in fig. 1, the air outlet of the fan 2 is connected to an air curtain (not shown in the figure), the air curtain includes an air inlet and a plurality of air outlets, the number of the air outlets is equal to the number of the air ducts 421, the air inlet of the air curtain is communicated with the air outlet of the fan 2, and the air outlets of the air curtain are communicated with the air ducts 421 in a one-to-one correspondence manner.
As shown in figure 1, the hanging spray device for the cotton special-purpose applicator comprises a hanging spray body 6, wherein the hanging spray body 6 is fixed between two adjacent air cylinders 421 through a connecting device, the hanging spray body 6 is perpendicular to a spray cantilever 12, and a spray head of the spray cantilever 12 is downward. In this embodiment of the present invention, a connection block 601 is fixed at the end of the suspended spray body 6, a first connection hole is formed in the connection block 601, a connection sleeve for allowing the connection block 601 to pass through is fixed at a corresponding position of the spray cantilever 12, a second connection hole corresponding to the connection block 601 is formed in the connection sleeve, the connection block 601 at the end of the suspended spray body 6 is inserted into the connection sleeve, and a connection bolt is inserted into the first connection hole in the connection block 601 and the second connection hole in the connection sleeve, so as to achieve the installation and fixed connection of the suspended spray body 6.
As shown in fig. 1 and 3 to 10, the suspended spray body 6 of the suspended spray device for the cotton special applicator provided by the invention comprises a spray rod 61 and a spray head 62, the spray head 62 is connected to the end part of the output end of the spray rod 61, the connecting block 601 is fixed at the tail end of the spray rod 61, a liquid conveying pipe is arranged in the spray rod 61 and is communicated with an upper-layer spray pipeline 411, and as an invention point of the invention, a spray width adjusting mechanism 63 is connected between the spray rod 61 and the spray head 62 as shown in fig. 3.
Preferably, as shown in fig. 4, in this embodiment of the present invention, the jet width adjusting mechanism 63 includes: a liquid guide sleeve 631, a pressure bar 632 and a gasket 633.
As shown in fig. 3 and 4, the liquid guide sleeve 631 is connected to the spray bar 61, the liquid guide sleeve 631 includes an inner sleeve 6311 connected to the spray bar 61, and an outer sleeve 6312 sleeved outside the inner sleeve 6311, and as shown in fig. 1, 3 and 5, one end of the inner sleeve 6311 is sleeved outside the output end of the spray bar 61 and is in threaded connection with the spray bar 61. As shown in fig. 3 and 5, a threaded hole is formed in the axis of the end, not connected with the spray bar 61, of the inner sleeve 6311, the outer periphery of the pressure lever 632 is provided with an external thread matched with the thread of the threaded hole, the pressure lever 632 is located in the threaded hole and is in threaded connection with the inner sleeve 6311, and as a further preference, the depth of the threaded hole is smaller than the length of the pressure lever 632. In addition, as shown in fig. 5, the inner sleeve 6311 is provided with a liquid guide channel 3611, the liquid guide channel 3611 penetrates through the inner sleeve 6311 along the axial direction of the inner sleeve 6311, the liquid guide channel 3611 is communicated with the infusion tube in the spray bar 61, the number of the liquid guide channels 3611 is not limited, and in this embodiment of the present invention, one liquid guide channel 3611 is provided, and the liquid guide channel 3611 is located on one side of the central axis of the inner sleeve 6311.
As shown in fig. 8, the pressing rod 632 has a T-shaped longitudinal section, and includes a pressing rod connecting rod 6321 and a pressing plate 6322, and the pressing plate 6322 is fixed to one end of the connecting rod 6321. As shown in fig. 5 and 8, the outer periphery of the pressure lever connecting rod 6321 is provided with an external thread, and the pressure lever 632 is connected to the axis of the inner sleeve 6311 through the pressure lever connecting rod 6321. As shown in fig. 8, the pressure plate 6322 has a disk shape, the disk-shaped pressure plate 6322 is fixed to one end of the link 6321, and the center of the pressure plate 6322 is located on the central axis of the link 6321. Preferably, as shown in fig. 8, a tapered thimble 3221 is provided at the center of the pressure plate 6322. As shown in FIG. 8, it is further preferable that the liquid guiding grooves 3222 are distributed around the periphery of the platen 6322, in this embodiment of the present invention, the liquid guiding grooves 3222 are curved, the liquid guiding grooves 3222 are longitudinally arranged to communicate with the spaces on both sides of the platen 6322, and the liquid guiding grooves 3222 are uniformly distributed.
As shown in fig. 4 and 6, one end of the outer sleeve 6312 of the fluid guide sleeve 631 is sleeved outside the inner sleeve 6311, and the other end face is flush with the outer disk face of the pressure plate 6322 of the pressure rod 632. As shown in fig. 6, the outer sleeve 6312 is stepped, and the diameter of one end of the outer sleeve 6312, which is sleeved outside the inner sleeve 6311, is larger than the other end of the inner sleeve 6311, preferably, as shown in fig. 4, the inner wall of one end of the outer sleeve 6312, which is sleeved outside the inner sleeve 6311, is provided with an internal thread, and the internal thread is close to the inner side of the outer sleeve 6312, the outer sleeve 6312 is screwed with the inner sleeve 6311 through the internal thread, the outer side of one end of the outer sleeve 6312, which is sleeved outside the inner sleeve 6311, is not provided with the internal thread, and the internal diameter of the outer sleeve 6312 is larger than the external diameter of the inner sleeve 6311, so that a gap 6314 exists between the. As shown in fig. 4, the end of the outer sleeve 6312 with a smaller diameter is sleeved outside the pressing rod 632, and the end surface of the outer sleeve is flush with the outer disk surface of the pressing rod 632 pressing disk 6322, preferably, the inner diameter of the end of the outer sleeve 6312 with a smaller diameter is equal to the diameter of the pressing rod 632 pressing disk 6322.
As shown in fig. 4, the nozzle 62 is sleeved on the end of the outer sleeve 6312 with a smaller diameter, so that the end of the pressing rod 632 is pressed into the nozzle 62.
As shown in fig. 4, 7, 9 and 10, the nozzle 62 includes a nozzle cover 621 and a nozzle plate 622 located in the cavity of the nozzle cover 621. One end of the nozzle sleeve 621 is a connecting end, the other end of the nozzle sleeve 621 is a spraying end, a cylindrical cavity is arranged in the center of the connecting end of the nozzle sleeve 621, an internal thread is arranged in the cavity, and the nozzle 62 is connected with the outer sleeve 6312 through the internal thread. The spray end of the spray head sleeve 621 is also a cylindrical cavity, the inner diameter of the spray head is larger than that of the spray end, the cavity of the connecting end is communicated with the cavity of the spray end, and the junction is provided with an annular partition plate 624.
As shown in fig. 7, 9 and 10, the nozzle plate 622 is a circular plate having a nozzle hole 623 at a central position, and the nozzle hole 623 is tapered. The diameter of the spray piece 622 is equal to the inner diameter of the cavity at the connecting end of the spray head sleeve 621, the spray piece 622 is arranged in the cavity at the connecting end and is positioned above the annular partition plate 624, and the conical top of the spray hole 623 of the spray piece 622 faces downwards.
As shown in fig. 4 and 7, the nozzle 62 is sleeved on the end of the outer sleeve 6312 with a smaller diameter, the nozzle 62 is screwed with the outer sleeve 6312, the end of the pressing rod 632 is pressed on the spraying piece 622, and the tapered thimble 3221 of the pressing rod 632 corresponds to the center of the tapered nozzle 623 of the spraying piece 622.
As shown in fig. 4 and 7, it is further preferable that the depth of the cylindrical cavity at the connection end of the nozzle sleeve 621 is smaller than the length of the end of the outer sleeve 6312 with a smaller caliber, so that the screwing depth of the nozzle 62 and the outer sleeve 6312 is adjustable, and then the overlapping area of the tapered thimble 3221 of the pressing rod 632 and the tapered nozzle hole 623 of the nozzle 62 is adjustable, thereby adjusting the width of the spraying width. Preferably, as shown in fig. 4 and 7, in this embodiment of the present invention, a gasket 633 is interposed between the pressure plate 6322 of the pressure lever 632 and the spray sheet 622, and the gasket 633 is formed in a ring shape.
In the special cotton pesticide applying machine disclosed by the invention, the hanging spraying body 6 is specially used for applying pesticide to cotton in seedling stage, and pesticide is sprayed from the upper part of cotton seedling, so that the hanging spraying body adopts a detachable connection mode, and is convenient to detach. As a further preference, in this embodiment of the present invention, the width of the spraying width of the overhead spraying body 6 is adjustable, and therefore, the width of the spraying width of the overhead spraying body 6 can be adjusted according to the actual width of the branches and leaves of the cotton seedlings, so that the chemical drops can be sprayed on the branches and leaves of the cotton as much as possible, the amount of the chemical liquid sprayed on the soil is reduced, and the environmental pollution is reduced.
While the foregoing specification illustrates and describes the preferred embodiments of this invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. A hanging spray device for a special cotton pesticide applying machine comprises a hanging spray body (6), and is characterized in that the hanging spray body (6) comprises a spray rod (61) and a spray head (62), the spray head (62) is connected to the end part of the output end of the spray rod (61), and a spray width adjusting mechanism (63) is connected between the spray rod (61) and the spray head (62); the jet width adjusting mechanism (63) includes: the spray rod spray nozzle comprises a liquid guide sleeve (631), a pressure rod (632) and a gasket (633), wherein the liquid guide sleeve (631) is connected with the spray rod (61), the pressure rod (632) is connected to the axial center of the cavity of the liquid guide sleeve (631), the end part of the pressure rod (632) is pressed in the spray nozzle (62), and the gasket (633) is arranged between the pressure rod (632) and the spray nozzle (62); the liquid guide sleeve (631) comprises an inner sleeve (6311) connected with the spray rod (61) and an outer sleeve (6312) sleeved outside the inner sleeve (6311), one end, which is not connected with the spray rod (61), of the inner sleeve (6311) is connected with the pressure lever (632), the pressure lever (632) is located at the axis of the inner sleeve (6311), a threaded hole is formed in the axis of one end, which is not connected with the spray rod (61), of the inner sleeve (6311), an external thread matched with the threaded hole in a threaded manner is arranged on the periphery of the pressure lever (632), and the pressure lever (632) is in threaded connection with the inner sleeve (6311); the longitudinal section of the pressure lever (632) is in a T shape, the pressure lever comprises a pressure lever connecting rod (6321) and a pressure plate (6322), the pressure lever connecting rod (6321) is connected to the axis of the inner sleeve (6311), the pressure plate (6322) is disc-shaped, and a conical thimble (3221) is arranged at the center of the pressure plate (6322);
liquid guide grooves (3222) are distributed on the periphery of the pressing plate (6322), the liquid guide grooves (3222) are longitudinally arranged and communicated with spaces on two sides of the pressing plate (6322); the liquid guide groove (3222) is in a curve shape, the liquid guide groove (3222) is longitudinally arranged and communicated with spaces on two sides of the pressing disc (6322), and the liquid guide grooves (3222) are uniformly distributed;
a sealing ring (6313) is arranged between the outer sleeve (6312) and the inner sleeve (6311); the outer sleeve (6312) is in a step shape, the caliber of one end, sleeved outside the inner sleeve (6311), of the outer sleeve (6312) is larger than that of the other end of the outer sleeve, inner threads are arranged on the inner wall of one end, sleeved outside the inner sleeve (6311), of the outer sleeve (6312), the inner threads are close to the inner side of the outer sleeve (6312), the outer sleeve (6312) is in threaded connection with the inner sleeve (6311) through the inner threads, the outer side of one end, sleeved outside the inner sleeve (6311), of the outer sleeve (6312) is not provided with the inner threads, the inner diameter of the outer sleeve is larger than the outer diameter of the inner sleeve (6311), therefore, the outer sleeve (6312) is sleeved outside the inner sleeve (6311), a gap (6314) exists between the outer sleeve (6312) and the.
2. The hanging spray device for the cotton special applicator according to claim 1, wherein the inner sleeve (6311) is provided with a liquid guide channel (3611), the liquid guide channel (3611) penetrates through the inner sleeve (6311) along the axial direction of the inner sleeve (6311), and the liquid guide channel (3611) is communicated with a liquid conveying pipe in the spray rod (61).
3. The hanging spray device for the cotton special applicator is characterized in that one end of the outer sleeve (6312) is sleeved outside the inner sleeve (6311), and the other end face of the outer sleeve is flush with the outer disc face of the pressing disc (6322) of the pressing bar (632).
4. The hanging spray device for cotton special-purpose applicator according to claim 2, wherein the spray head (62) comprises a spray head sleeve (621) and a spray piece (622) positioned in the cavity of the spray head sleeve (621), the spray piece (622) is a circular piece provided with a spray hole (623) at the center, and the spray hole (623) is tapered;
the spray head (62) is sleeved at the end part of the outer sleeve (6312), the spray head (62) is in threaded connection with the outer sleeve (6312), and a tapered thimble (3221) of the pressure lever (632) corresponds to the center of a tapered spray hole (623) of the spray head (62).
5. The hanging spray device for the cotton special applicator is characterized in that the gasket (633) is arranged between the pressure plate (6322) of the pressure rod (632) and the spray sheet (622), and the screwing depth of the spray head (62) and the outer sleeve (6312) is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610724464.6A CN106359342B (en) | 2016-08-25 | 2016-08-25 | Hanging spraying device for special pesticide applying machine for cotton |
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| CN201610724464.6A CN106359342B (en) | 2016-08-25 | 2016-08-25 | Hanging spraying device for special pesticide applying machine for cotton |
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| CN106359342A CN106359342A (en) | 2017-02-01 |
| CN106359342B true CN106359342B (en) | 2020-07-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107306929B (en) * | 2017-08-18 | 2023-01-20 | 南通黄海药械有限公司 | Air supply device and special cotton pesticide applying machine using same |
| CN108651428A (en) * | 2018-06-15 | 2018-10-16 | 南通黄海药械有限公司 | A kind of cotton field spraying machine is with hanging spray apparatus |
| CN108566938A (en) * | 2018-06-15 | 2018-09-25 | 南通黄海药械有限公司 | One kind can take down the exhibits cotton field spraying machine |
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| CN2219018Y (en) * | 1995-03-03 | 1996-02-07 | 河北省辛集市农业机械化研究所 | Cotton sprayer |
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| CN104012508A (en) * | 2014-06-20 | 2014-09-03 | 南通黄海药械有限公司 | Efficient spraying machine suitable for cotton fields |
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| 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 |
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| CN2354673Y (en) * | 1998-12-24 | 1999-12-22 | 周文斌 | Nozzle of atomizer |
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| CN2219018Y (en) * | 1995-03-03 | 1996-02-07 | 河北省辛集市农业机械化研究所 | Cotton sprayer |
| JP2000037156A (en) * | 1998-07-23 | 2000-02-08 | Yanmar Agricult Equip Co Ltd | Control apparatus of radio control helicopter |
| CN2590668Y (en) * | 2002-12-17 | 2003-12-10 | 临清市农业机械化研究所 | Boom type grape sprayer |
| CN2755962Y (en) * | 2004-11-01 | 2006-02-08 | 覃能友 | Multiple purpose shower |
| CN1771803A (en) * | 2004-11-10 | 2006-05-17 | 李冠军 | Telescopic atomizer rod |
| CN201454729U (en) * | 2009-07-23 | 2010-05-12 | 朱小娟 | Multi-section and multi-nozzle sprayer |
| EP2438992A1 (en) * | 2010-10-07 | 2012-04-11 | Alamos Vasquez, Adolfo | System for the application of liquid products in agriculture |
| JP2012213370A (en) * | 2011-04-01 | 2012-11-08 | Maruyama Mfg Co Ltd | Hanging nozzle device |
| CN103394425A (en) * | 2013-07-29 | 2013-11-20 | 博尔塔拉蒙古自治州兴旺科技有限责任公司 | Spherical omnidirectional spray head and spraying machine comprising same |
| CN203692277U (en) * | 2014-02-20 | 2014-07-09 | 胥新建 | Air curtain suspender type spraying machine |
| CN104012508A (en) * | 2014-06-20 | 2014-09-03 | 南通黄海药械有限公司 | Efficient spraying machine suitable for cotton fields |
| CN204518968U (en) * | 2014-12-04 | 2015-08-05 | 新疆玉维鲜农业科技中心 | Overhead crop Insecticide sprayer |
| 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 |
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