CN112189648A - Small-size plant protection machine - Google Patents
Small-size plant protection machine Download PDFInfo
- Publication number
- CN112189648A CN112189648A CN202011273640.1A CN202011273640A CN112189648A CN 112189648 A CN112189648 A CN 112189648A CN 202011273640 A CN202011273640 A CN 202011273640A CN 112189648 A CN112189648 A CN 112189648A
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- China
- Prior art keywords
- vehicle body
- branch
- driven gear
- frame
- plant protection
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- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 239000007921 spray Substances 0.000 claims abstract description 16
- 239000003814 drug Substances 0.000 claims abstract description 14
- 238000013016 damping Methods 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 16
- 241000196324 Embryophyta Species 0.000 description 29
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 12
- 235000017491 Bambusa tulda Nutrition 0.000 description 12
- 241001330002 Bambuseae Species 0.000 description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 12
- 239000011425 bamboo Substances 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 10
- 230000003139 buffering effect Effects 0.000 description 7
- 230000006378 damage Effects 0.000 description 6
- 238000005507 spraying Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
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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
-
- 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
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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
- A01M7/006—Mounting of the nozzles
-
- 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
- A01M7/0064—Protection shields
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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
- A01M7/0082—Undercarriages, frames, mountings, couplings, tanks
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Special Spraying Apparatus (AREA)
Abstract
A small-sized plant protection machine belongs to the technical field of plant protection equipment. Including automobile body (1) and install spout medicine device and reciprocal swing mechanism (4) on automobile body (1), spout shower nozzle (15) of medicine device and install on reciprocal swing mechanism (4) to along with its swing, its characterized in that: the branch supporting device is characterized by further comprising a branch supporting mechanism (2) and a protection device (3), a branch supporting part which covers the upper portion of the vehicle body (1) is arranged on the branch supporting mechanism (2), the protection device (3) is installed on the rear side of the vehicle body (1), the spray head (15) is arranged between the protection device (3) and the vehicle body (1), and a buffer part is arranged on the protection device (3). This small-size plant protection machine can avoid branch and automobile body direct collision, and when the branch with hold up branch portion contact, hold up branch portion and can make the branch buckle to the direction of keeping away from the automobile body, avoid branch and automobile body to collide and the problem that equipment damaged appears, also can avoid breaking to the branch.
Description
Technical Field
A small-sized plant protection machine belongs to the technical field of plant protection equipment.
Background
The plant protection machine is used for spraying liquid medicine to plants, thereby playing a role in protecting the plants. A small plant protection machine commonly used in the market comprises an upper cover, a medicine box, a rack, a driving mechanism, a water pump, a control system, a generator, a spraying device, an alternating current-direct current converter, a heat exchanger and the like. The control system consists of a controller and a remote controller. When the machine works, a worker sends a signal through the remote controller, and the controller sends corresponding instructions to each system after receiving the signal to control the movement (forward, backward, steering and speed) and the operation of the small-sized plant protection machine.
The prior plant protection machine has the following technical problems in the using process:
1) in practical application, branches of fruit trees grow irregularly, the problem that the branches collide with a small-sized plant protection machine often occurs, the spraying work is influenced, the branches are easily broken, and the loss of fruit growers is caused.
2) The spraying device assembly of the existing plant protection machine adopts a four-bar mechanism, and the four-bar mechanism has the defects of unstable operation, dead points, quick return motion characteristics, large size and the like, so that the liquid medicine is sprayed unevenly and the operation is unstable.
3) When the small-size plant protection machine backs a car and meets the barrier, cause easily and damage sprinkler and whole plant protection machine.
4) The height position of the driving wheel relative to the frame is fixed, and the small plant protection machine is easy to be unstable when encountering uneven ground.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: overcome prior art's not enough, provide one kind and can play when bumping with the branch and right branch effect, can avoid the collision to lead to the small-size plant protection machine of equipment damage.
The technical scheme adopted by the invention for solving the technical problems is as follows: this small-size plant protection machine, including the automobile body and install spout medicine device and reciprocal swing mechanism on the automobile body, spout the shower nozzle of medicine device and install on reciprocal swing mechanism to along with its swing, its characterized in that: the branch supporting mechanism is provided with a branch supporting part which covers the upper part of the vehicle body, the protection device is installed on the rear side of the vehicle body, the spray head is arranged between the protection device and the vehicle body, and the protection device is provided with a buffer part.
Preferably, hold up branch mechanism including rotating and install upright rod and the horizontal roller on the automobile body, the equal interval in both sides is provided with a plurality of vertical rods about the automobile body, upright vertical setting of rod, the top and the front side interval of automobile body are provided with a plurality of horizontal rollers, the horizontal setting of horizontal roller. The cross roll with stand the rod and all rotate with the automobile body and be connected, after branch and cross roll or stand the rod and contact, the cross roll or stand the rod and can take place to rotate, make the branch buckle to the direction of keeping away from the automobile body, avoid branch and automobile body to take place the rigidity collision.
Preferably, the outer walls of the transverse roller and the vertical roller are coated with rubber layers. The rubber layer can avoid the injury to the branch caused by the transverse roller and the vertical roller.
Preferably, the transverse roller comprises an installation shaft and a branch supporting cylinder, two ends of the installation shaft are connected with the vehicle body, the branch supporting cylinder is sleeved outside the installation shaft, and the branch supporting cylinder is rotatably connected with the installation shaft. Righting a section of thick bamboo and installing the axle and rotate and be connected, conveniently righting the change of a section of thick bamboo, just righting a section of thick bamboo replacement cost low, also avoided branch and installation axle direct impact to lead to the installation axle to warp, and influence the pivoted problem of installation axle.
Preferably, the protection device comprises a buffer frame, a fixing frame and a buffer spring, wherein the fixing frame is arranged between the vehicle body and the buffer frame, the buffer frame is connected with the fixing frame in a sliding manner, and the buffer spring is connected with the buffer frame and pushes the buffer frame to move towards the direction far away from the fixing frame. Buffer spring sets up between buffer frame and mount, when bumping with the plant, buffer frame earlier with the plant contact, because buffer spring's existence has avoided taking place rigid collision between automobile body and the plant, can enough protective apparatus, also can avoid causing the damage to the plant.
Preferably, the protection device further comprises a sleeve, the sleeve is arranged between the fixing frame and the buffering frame, the fixing frame and the buffering frame are respectively in sliding connection with one end corresponding to the sleeve, and the buffering spring is arranged in the sleeve. The sleeve can lead to the buffer frame, can also protect buffer spring, avoids buffer spring to receive the influence of plant branch.
Preferably, a damping device is arranged between the tire of the vehicle body and the vehicle body, the tire is mounted on the vehicle body through a tire frame, and the damping device is arranged between the tire frame and the vehicle body. The damping device can enable the vehicle body to run stably.
Preferably, the damping device comprises a damping spring, the tyre frame is connected with the vehicle body through a direction shaft, the tyre frame rotates synchronously along with the direction shaft, the direction shaft is in sliding connection with the tyre frame, and the damping spring is arranged between the vehicle body and the tyre frame and pushes the vehicle body to move upwards. The vibration filtering is realized through the damping spring, the structure is simple, and the damping effect is good.
Preferably, the middle part of the direction shaft is provided with a limiting table, the lower end of the direction shaft is provided with an elastic check ring, and the tire frame is in sliding connection with the direction shaft between the limiting table and the elastic check ring. The vehicle body is limited through the limiting table and the elastic check ring.
Preferably, the reciprocating swing mechanism comprises a first driven gear, a second driven gear, a first idler gear and a power device, the first idler gear is arranged between the first driven gear and the second driven gear and is respectively meshed with the first driven gear and the second driven gear, the power device is alternately connected with the first driven gear and the second driven gear, and spray heads are radially arranged on the first driven gear and the second driven gear. The first driven gear and the second driven gear rotate at constant rotating speed, so that the swinging speed of the spray head is constant, the liquid medicine is uniformly sprayed, and compared with a four-bar mechanism, the whole mechanism has small occupied space in operation, and no mechanism dead point exists, so that the mechanism is more stable in operation.
Compared with the prior art, the invention has the beneficial effects that:
this small-size plant protection machine hold up and be provided with on the branch mechanism and hold up branch portion, it establishes the upside at the automobile body to hold up branch portion cover, can avoid branch and the direct bump of automobile body, and when branch and hold up the contact of branch portion, it can make the branch buckle to the direction of keeping away from the automobile body to hold up branch portion, avoid branch and automobile body to bump and the problem that equipment damaged appears, also can avoid breaking branch, the shower nozzle sets up between protection device and automobile body, protection device can protect the shower nozzle, the last buffering portion that is provided with of protection device, can play the buffering effect when bumping with the plant, avoid causing the damage to the equipment on the automobile body.
Drawings
Fig. 1 is a front view of a small plant protection machine.
Fig. 2 is a front view of the branch supporting mechanism.
Fig. 3 is a schematic top view of the branch supporting mechanism.
Fig. 4 is a partially enlarged view of a portion a in fig. 3.
Fig. 5 is a front view schematically showing the reciprocating swing mechanism.
Fig. 6 is a front cross-sectional view of the protective device.
Fig. 7 is a schematic top view of the protection device.
Fig. 8 is a front cross-sectional view of the shock absorbing device.
Fig. 9 is a partial enlarged view of fig. 8 at B.
In the figure: 1. the device comprises a vehicle body 2, a branch supporting mechanism 3, a protection device 4, a reciprocating swing mechanism 5, a damping device 6, a branch supporting frame 7, a vertical roller 8, a transverse roller 9, a connecting rod 10, a mounting shaft 11, a branch supporting cylinder 12, a rubber layer 13, a mounting frame 14, a driving gear 1401, a transmission part 15, a spray head 16, a first driven gear 17, a first idle gear 18, a second driven gear 19, a second idle gear 20, square steel 21, a buffer cylinder 22, a fixing cylinder 23, a sleeve 24, a buffer spring 25, a pin shaft 26, a fixing rod 27, a direction shaft 2701, a limiting table 2702, a spline shaft 28, a spline sleeve 29, a tire frame 30, a tire 31, a damping spring 32, an elastic retainer 33 and a telescopic sleeve.
Detailed Description
Fig. 1 to 9 are preferred embodiments of the present invention, and the present invention will be further described with reference to fig. 1 to 9.
The utility model provides a small-size plant protection machine, includes automobile body 1 and installs spout medicine device and reciprocating swing mechanism 4 on automobile body 1, spouts the shower nozzle 15 of medicine device and installs on reciprocating swing mechanism 4 to along with its swing, still including holding up branch mechanism 2 and protection device 3, hold up and be provided with the branch portion of holding up that the cover was established on automobile body 1 upper portion on the branch mechanism 2, protection device 3 installs the rear side at automobile body 1, shower nozzle 15 sets up between protection device 3 and automobile body 1, and is provided with the buffering portion on protection device 3. This small-size plant protection machine hold up and be provided with on branch mechanism 2 and hold up branch portion, hold up the upside that branch portion cover was established at automobile body 1, can avoid branch and automobile body 1 direct bump, and when branch and holding up the contact of branch portion, hold up branch portion and can make the branch buckle to the direction of keeping away from automobile body 1, avoid branch and automobile body 1 bump and the problem that equipment damaged appears, also can avoid breaking branch, shower nozzle 15 sets up between protection device 3 and automobile body 1, protection device 3 can protect shower nozzle 15, the last buffering portion that is provided with of protection device 3, can play the cushioning effect when bumping with the plant, avoid causing the damage to the equipment on the automobile body 1.
The present invention is further described with reference to the following detailed description, however, it should be understood by those skilled in the art that the detailed description given herein with respect to the accompanying drawings is for better explanation and that the present invention is not necessarily limited to the specific embodiments, but rather, for equivalent alternatives or common approaches, may be omitted from the detailed description, while still remaining within the scope of the present application.
Specifically, the method comprises the following steps: as shown in fig. 1: the small plant protection machine further comprises a damping device 5, tires 30 are mounted at the bottom of the vehicle body 1, each tire 30 is connected with the vehicle body 1 through a direction shaft 27, and the damping device 5 is arranged between each direction shaft 27 and the vehicle body 1.
The branch supporting parts of the branch supporting mechanism 2 are arranged on the top, the front side and the left side and the right side of the vehicle body 1, so that the top, the front side and the left side and the right side of the vehicle body 1 are protected, the protection device 3 is arranged on the rear side of the vehicle body 1, the spray head 15 is arranged between the protection device 3 and the vehicle body 1, the spray head 15 is arranged on the reciprocating swing mechanism 4, the spray head 15 can swing in a reciprocating mode in a vertical plane perpendicular to the motion direction of the vehicle body, and the spraying range of the spray head 15 is enlarged.
As shown in FIGS. 2-4: the branch supporting mechanism 2 comprises a branch supporting frame 6, a transverse roller 8 and a vertical roller 7, wherein the branch supporting frame 6 is covered on the upper part of the vehicle body 1, the front side of the branch supporting frame 6 is bent downwards and covered on the front part of the vehicle body 1. The transverse rollers 8 are arranged between the branch supporting frames 6, the transverse rollers 8 are horizontally arranged, the transverse rollers 8 are perpendicular to the advancing direction of the car body 1, two ends of each transverse roller 8 are respectively connected with the branch supporting frames 6 in a rotating mode, and the transverse rollers 8 are arranged at intervals along the advancing direction of the car body 1. The vertical setting of upright rod 7 is in the both sides of holding up branch frame 6, and the both ends of standing rod 7 all rotate to be installed on holding up branch frame 6, and upright rod 7 is provided with a plurality ofly along the advancing direction interval of automobile body 1, protects the both sides of automobile body 1. A connecting rod 9 is arranged between the bottom of the front side of the branch supporting frame 6 and the front side of the car body 1, the connecting rod 9 is integrally connected with the branch supporting frame 6, the connecting rod 9 is detachably connected with the car body 1, and the branch supporting frame 6 is installed on the car body 1.
The structure of horizontal roller 8 is the same with founding rod 7, all includes installation axle 10 and holds up a branch section of thick bamboo 11, and the both ends of installation axle 10 all through bolt and hold up branch frame 6 fixed connection, hold up a branch section of thick bamboo 11 coaxial cover and establish outside installation axle 10, and the both ends of installation axle 10 all stretch out and hold up a branch section of thick bamboo 11 setting. The two ends of the branch supporting cylinder 11 are connected with the mounting shaft 10 through bearings, so that the branch supporting cylinder 11 and the mounting shaft 10 are arranged in a relative rotating mode, and a rubber layer 12 is coated outside the branch supporting cylinder 11, so that the branch supporting cylinder 11 is prevented from damaging branches.
As shown in fig. 5: the reciprocating swing mechanism 4 comprises a mounting frame 13, a first idler gear 17, a second idler gear 19, a driving gear 14, a first driven gear 16 and a second driven gear 18, the motor is mounted in the middle of the upper side of the mounting frame 13, and the driving gear 14 is coaxially mounted on an output shaft of the motor and synchronously rotates along with the output shaft. A plurality of groups of gear teeth are uniformly distributed around the outer edge of the driving gear 14 at intervals to form a plurality of transmission parts 1401 arranged at intervals, and in this embodiment, two transmission parts 1401 are uniformly distributed around the outer edge of the driving gear 14 at intervals.
The first driven gear 16 and the second driven gear 18 are both arranged on the lower side of the driving gear 14 and are arranged at intervals in the horizontal direction, the first driven gear 16 and the second driven gear 18 are rotatably mounted on the mounting frame 13, and the first driven gear 16 and the second driven gear 18 are both located in the same vertical plane with the driving gear 14.
The first idle gear 17 is arranged in the middle of the first driven gear 16 and the second driven gear 18, the first idle gear 17 is rotatably mounted on the mounting frame 13, and the first driven gear 16 and the second driven gear 18 are respectively meshed with the corresponding sides of the first idle gear 17.
The second idle gear 19 is rotatably mounted on the mounting frame 13, the second idle gear 19 is located at the upper left portion of the second driven gear 18 and is meshed with the second driven gear 18, the driving gear 14 is arranged between the first driven gear 16 and the second idle gear 19, when the driving gear 14 rotates, the transmission portion 1401 of the driving gear 14 is alternately meshed with the first driven gear 16 and the second idle gear 19, namely, when one transmission portion 1401 is separated from the first driven gear 16, the other transmission portion 1401 is meshed with the second idle gear 19, so that the reciprocating rotation of the first driven gear 16 and the second driven gear 18 is realized. The spray head 15 has two parts which are arranged on a first driven gear 16 and a second driven gear 18, and the spray head 15 on the first driven gear 16 is arranged along the radial direction of the first driven gear 16, and the spray head 15 on the second driven gear 18 is arranged along the radial direction of the second driven gear 18.
The motor of the reciprocating swing mechanism 4 drives the driving gear 14 to rotate clockwise, when the transmission part 1401 is engaged with the second idle gear 19, the other transmission part 1401 is just separated from the first driven gear 16, at this time, the driving gear 14 drives the second driven gear 18 to rotate clockwise through the second idle gear 19, and the second driven gear 18 drives the first driven gear 16 to rotate clockwise through the first idle gear 17. When the transmission portion 1401 is separated from the second idle gear 19, the transmission portion 1401 is just meshed with the first driven gear 16, the driving gear 14 drives the first driven gear 16 to rotate counterclockwise, and the first driven gear 16 drives the second driven gear 18 to rotate counterclockwise through the first idle gear 17. The first driven gear 16 and the second driven gear 18 rotate in a reciprocating manner through the continuous rotation of the driving gear 14, so that the spray head 15 sprays liquid medicine in a reciprocating manner, and the liquid medicine spraying range is wide.
As shown in FIGS. 6 to 7: protection device 3 includes mount, buffer frame and buffer spring 24, and the mount is installed on automobile body 1, buffer frame and mount sliding connection, and buffer spring 24 sets up between mount and buffer frame to promote the buffer frame to remove to the direction of keeping away from the mount.
The mount includes dead lever 26 and a fixed section of thick bamboo 22, and a fixed section of thick bamboo 22 level sets up, and a fixed section of thick bamboo 22's one end links to each other with dead lever 26, the other end and buffer frame sliding connection, and a fixed section of thick bamboo 22 is enclosed into cuboid frame by four, four fixed sections of thick bamboo 22. The fixing lever 26 is mounted on the vehicle body 1.
The buffer frame comprises buffer cylinders 21 and square steel 20, the buffer cylinders 21 correspond to the fixed cylinders 22 one by one, the fixed cylinders 21 are coaxially arranged, and every two adjacent buffer cylinders 21 are connected through the square steel 20 to form a cuboid frame.
The protection device 3 further comprises sleeves 23 and pin shafts 25, the sleeves 23 correspond to the fixed cylinders 22 one by one, the sleeves 23 are provided with axial long holes, the sleeves 23 are arranged between the corresponding fixed cylinders 22 and the buffer cylinders 21, the fixed cylinders 22 and the buffer cylinders 21 respectively extend into one corresponding ends of the sleeves 23 in a sliding manner, each sleeve 23 is correspondingly provided with two pin shafts 25, two ends of each pin shaft 25 penetrate through the long holes of the sleeves 23 in a sliding manner and extend outwards, one pin shaft 25 is arranged to penetrate through the fixed cylinder 22 along the radial direction, the other pin shaft 25 is arranged to penetrate through the buffer cylinder 21 along the length direction, guide buffer cylinder 21 through sleeve 23, all be provided with buffer spring 24 in every sleeve 23, buffer spring 24 is in compression state, and buffer spring 24 one end is supported on fixed section of thick bamboo 22, and the other end promotes buffer cylinder 21 and outwards removes, and round pin axle 25 cooperatees with the slot hole of sleeve 23 and carries on spacingly to buffer cylinder 21.
As shown in FIGS. 8 to 9: the upper end of the steering shaft 27 is rotatably connected to the vehicle body 1, the lower end thereof is slidably connected to the tire frame 29 and is rotatably held to the tire frame 29, and the tire 30 is rotatably mounted to the tire frame 29.
Damping device 5 includes damping spring 31, the lower extreme diameter of direction axle 27 is less than the upper end diameter, and form spacing platform 2701 at the shoulder of direction axle 27, the outer wall of direction axle 27 of spacing platform 2701 lower part is provided with the external splines, form spline shaft 2702, be provided with vertical spline housing 28 on the tire frame 29, the length of spline housing 28 is less than spline shaft 2702's length, spline shaft 2702's lower extreme slides and passes spline housing 28 and set up, and spline shaft 2702's lower extreme installation circlip 32, circlip 32 sets up the downside at spline housing 28, carry out spacing through circlip 32 and spacing platform 2701 to automobile body 1. The damping spring 31 is arranged between the spline housing 28 and the limiting table 2701, and the damping spring 31 is in a compressed state. When the ground is uneven, the tyre 30 can axially extend and contract within a certain range under the action of the damping spring 31, so that the self-balancing function of the small plant protection machine is realized.
An expansion sleeve 33 is provided between the steering shaft 27 and the tire frame 29, the expansion sleeve 33 covers the steering shaft 27 and the damper spring 31, and in this embodiment, the expansion sleeve 33 is a bellows.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a small-size plant protection machine, includes automobile body (1) and installs spout medicine device and reciprocal swing mechanism (4) on automobile body (1), spout shower nozzle (15) of medicine device and install on reciprocal swing mechanism (4) to along with its swing, its characterized in that: the branch supporting device is characterized by further comprising a branch supporting mechanism (2) and a protection device (3), a branch supporting part which covers the upper portion of the vehicle body (1) is arranged on the branch supporting mechanism (2), the protection device (3) is installed on the rear side of the vehicle body (1), the spray head (15) is arranged between the protection device (3) and the vehicle body (1), and a buffer part is arranged on the protection device (3).
2. The small plant protection machine according to claim 1, wherein: the branch supporting mechanism (2) comprises a vertical stick (7) and a transverse roll (8) which are rotatably installed on a vehicle body (1), wherein a plurality of vertical sticks (7) are arranged on the left side and the right side of the vehicle body (1) at intervals, the vertical sticks (7) are vertically arranged, a plurality of transverse rolls (8) are arranged on the top and the front side of the vehicle body (1) at intervals, and the transverse rolls (8) are horizontally arranged.
3. The small plant protection machine according to claim 2, wherein: the outer walls of the horizontal roller (8) and the vertical roller (7) are coated with rubber layers (12).
4. The small plant protection machine according to claim 2, wherein: the transverse roller (8) comprises an installation shaft (10) and a branch supporting cylinder (11), the two ends of the installation shaft (10) are connected with the vehicle body (1), the branch supporting cylinder (11) is sleeved outside the installation shaft (10), and the branch supporting cylinder (11) is rotatably connected with the installation shaft (10).
5. The small plant protection machine according to claim 1, wherein: protection device (3) including buffer frame, mount and buffer spring (24), the mount setting is between automobile body (1) and buffer frame, buffer frame and mount sliding connection, buffer spring (24) link to each other with buffer frame to promote buffer frame and remove to the direction of keeping away from the mount.
6. The compact plant protection machine of claim 5, wherein: protection device (3) still include sleeve (23), sleeve (23) set up between mount and buffer frame, mount and buffer frame respectively with sleeve (23) corresponding one end sliding connection, buffer spring (24) set up in sleeve (23).
7. The small plant protection machine according to claim 1, wherein: a damping device is arranged between a tire (30) of the vehicle body (1) and the vehicle body (1), the tire (30) is installed on the vehicle body (1) through a tire frame (29), and the damping device is arranged between the tire frame (29) and the vehicle body (1).
8. The compact plant protection machine of claim 7, wherein: the damping device comprises a damping spring (31), the tyre frame (29) is connected with the vehicle body (1) through a direction shaft (27), the tyre frame (29) rotates synchronously along with the direction shaft (27), the direction shaft (27) is connected with the tyre frame (29) in a sliding mode, and the damping spring (31) is arranged between the vehicle body (1) and the tyre frame (29) and pushes the vehicle body (1) to move upwards.
9. The compact plant protection machine of claim 8, wherein: the middle part of direction axle (27) be equipped with spacing platform (2701), the lower extreme of direction axle (27) is installed circlip (32), direction axle (27) sliding connection between tyre frame (29) and spacing platform (2701) and circlip (32).
10. The small plant protection machine according to claim 1, wherein: the reciprocating swing mechanism (4) comprises a first driven gear (16), a second driven gear (18), a first idle gear (17) and a power device, wherein the first idle gear (17) is arranged between the first driven gear (16) and the second driven gear (18) and is respectively meshed with the first driven gear (16) and the second driven gear (18), the power device is alternately connected with the first driven gear (16) and the second driven gear (18), and spray heads (15) are radially arranged on the first driven gear (16) and the second driven gear (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011273640.1A CN112189648A (en) | 2020-11-14 | 2020-11-14 | Small-size plant protection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011273640.1A CN112189648A (en) | 2020-11-14 | 2020-11-14 | Small-size plant protection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
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