Height-adjustable's road surface silt recovery unit for agricultural machinery
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a height-adjustable pavement sludge recycling device for agricultural machinery.
Background
In modern agricultural production, machine-assisted production is the mainstream trend, and more agricultural machines are applied to agricultural production.
The existing agricultural machine has the following problems that after the agricultural machine is used in a mud field, inevitably, a lot of silt is attached to wheels of the agricultural machine, when the agricultural machine runs on a road from the mud field, at least two silt belts are left on the road, the road sanitation is influenced, the work burden of sanitation workers is increased, the appearance and the appearance of a city are damaged, the dust flies after the silt is dry to damage the air quality of the city, and the body health of residents living on the road or nearby is also influenced to a certain degree.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a height-adjustable road surface sludge recycling device for an agricultural machine.
In order to solve the technical problems, the invention is solved by the following technical scheme: the agricultural machinery comprises an agricultural machinery main body, a control device, a rear half part, a power conversion device, a mud sweeping device and a belt, wherein the control device is arranged on the agricultural machinery main body, the rear half part is connected to the agricultural machinery main body through a suspension bracket, the power conversion device is arranged on the rear half part, the mud sweeping device is arranged on the rear half part, and the power conversion device and the mud sweeping device are connected through the belt; the invention provides a height-adjustable road surface sludge recycling device for an agricultural machine, which can effectively solve the problem that soil falls off the ground when a large agricultural machine is used and returns to a road, and collects the soil falling on the road, thereby greatly improving the road sanitation, protecting the environment, reducing the labor intensity of sanitation workers and enabling the road surface to be clean and tidy.
The rear half part comprises a square beam, a rear half power box, a suspension bracket and a main power shaft, one end of the suspension bracket is connected to the main body of the agricultural machine, the other end of the suspension bracket is connected to the rear half power box, the rear half power box is fixedly arranged on the square beam, one end of the main power shaft is connected to an output shaft of the main gear box of the agricultural machine, and the other end of the main power shaft is arranged on the power conversion device.
The power conversion device comprises a shell, a shell cover, a first power shaft, a second power shaft, a third power shaft, a fourth power shaft, a belt pulley, a first helical gear, a second helical gear, a first flat gear, a first clutch gear, a second clutch gear, a bidirectional clutch, a clutch plectrum shaft, a second flat gear and a first compression spring, wherein the second power shaft is rotatably provided with the first clutch gear and the second clutch gear, the clutch surfaces of the first clutch gear and the second clutch gear are opposite, the bidirectional clutch is slidably arranged on the second power shaft and is arranged between the first clutch gear and the second clutch gear, the two ends of the second power shaft are respectively rotatably connected to the shell and the shell cover, and one end of the second power shaft extending out of the shell cover is connected with one end of the driving power shaft, the first flat gear is arranged in the middle of the first power shaft, two ends of the first power shaft are respectively connected to the shell and the shell cover in a rotating mode, the first flat gear is connected with the second clutch gear in a linking mode, the second flat gear is arranged on the third power shaft and is connected with the first clutch gear in a linking mode, the second helical gear is arranged on the third power shaft and is arranged in front of the second flat gear, two ends of the third power shaft are respectively connected to the shell and the shell cover in a rotating mode, the first helical gear is arranged at one end of the fourth power shaft and is obliquely connected with the second helical gear, the fourth power shaft is arranged on the side face of the shell in a rotating mode, one end, extending out of the shell, of the fourth power shaft is provided with the small belt pulley, the small belt pulley is connected with the belt, and the clutch shifting piece is arranged in a middle groove of the two-way clutch, and be provided with on it clutch plectrum axle, clutch plectrum axle slides and sets up on the declutch hole of casing and cap, the both ends of first compression spring press respectively and touch on the cap inner face with the on the surface of closing the ware plectrum, and slide and set up clutch plectrum is epaxial, the cap sets up on the casing, the casing sets up on the latter half headstock, and the one end of first driving shaft links on the latter half headstock.
The two-way clutch is controlled to realize power conversion, the two-way clutch is combined with the second clutch gear when the farmland works at ordinary times, power is transmitted to the rear half part of the original agricultural machine, and when road surface silt is to be cleaned, the two-way clutch is combined with the first hundred million clutch gear, and the power is transmitted to the mud sweeping device.
In the above technical solution, preferably, the mud sweeping device comprises an oil cylinder device, an oil cylinder mounting bracket, a left mud collecting box, an auger device, a mud sweeping device frame, a right mud collecting box, a rolling blade and a blade shaft, the oil cylinder mounting bracket is arranged on the square beam, the oil cylinder device comprises an oil cylinder guide sleeve, a piston rod, a spring guide sleeve and a second compression spring, the oil cylinder guide sleeve is fixedly arranged on the oil cylinder mounting bracket, the upper end of the piston rod is slidably arranged in the oil cylinder guide sleeve, the other end of the piston rod is slidably arranged in the spring guide sleeve, two ends of the second compression spring are respectively pressed and contacted on the lower end plane of the piston rod and the bottom surface of the inner part of the spring guide sleeve, the spring guide sleeve is arranged on the mud sweeping device frame, the left mud collecting box and the right mud collecting box are respectively arranged on the left side, and is provided with a packing auger extending hole, the packing auger device is arranged in the inside of the mud sweeping device frame, and two ends of the packing auger device are respectively communicated with the left side mud collecting box and the right side mud collecting box, the packing auger device comprises a positive packing auger blade, a reverse packing auger blade, a packing auger shaft, a left packing auger sleeve, a right packing auger sleeve, a left scraping floor, a right scraping floor and a big belt pulley, the left packing auger sleeve and the right packing auger sleeve are arranged on the mud sweeping device frame, the packing auger shaft is rotationally arranged in the left packing auger sleeve and the right packing sleeve, the left end of the packing auger shaft is provided with the positive packing auger blade, the right end of the packing auger shaft is provided with the reverse packing auger blade, the middle position of the packing auger shaft is provided with the big belt pulley, the middle of the front ends of the left packing sleeve and the right packing sleeve is provided with a long mud feeding hole, the left scraping floor and the right scraping floor are respectively arranged under the long mud feeding hole, the blade shaft is arranged on the frame of the mud sweeping device and in front of the packing auger device.
The control switch control oil cylinder has the beneficial effects that when the control switch controls the oil cylinder to jack the oil cylinder downwards, the small belt pulley on the power conversion device drives the large belt pulley of the mud sweeping device to move through the belt, so that the packing auger is driven to rotate, in the process that the agricultural machinery runs forwards, the left scraping floor and the right scraping floor shovel mud falling on the ground to be sent into the packing auger, and the packing auger sends the mud into the left and right mud collecting boxes through rotation.
In the above technical scheme, preferably, the control device includes a handle, a rotating pin, a latch pin, a handle mounting plate, a latch sleeve mounting plate, a latch and an oil valve, the handle mounting plate is disposed on the agricultural machinery main body, the rotating pin is disposed on the handle mounting plate, the handle is rotatably disposed on the rotating pin, the latch pin is disposed on the handle, the latch sleeve mounting plate is disposed on a housing cover of the power conversion device, a latch hole faces the clutch dial shaft, the oil valve is disposed on the handle mounting plate, and an oil valve control rod of the oil valve control rod is in press contact with the handle, two ends of the latch are respectively connected to the latch pin and one end of the clutch dial shaft, one end of an external latch sleeve is disposed on the latch sleeve mounting plate, and the other end is disposed on the handle mounting plate.
The mud sweeping device has the advantages that the handle is pulled backwards, the clutch plectrum is pulled forwards axially under the action of the zipper, the clutch plectrum fixedly arranged on the handle is used for pulling the bidirectional clutch to slide on the second power shaft and be combined with the first clutch gear to provide power for the mud sweeping device, the handle is pulled backwards to enable the bottom of the handle to push the oil valve control rod inwards to supply oil to the oil cylinder, the mud sweeping device is lifted downwards to be in contact with the bottom surface, and therefore mud sweeping operation is conducted.
Among the above-mentioned technical scheme, it is preferred, rolling blade's bottom with the bottom surface that the floor was scraped on the left side and the right side is kept level, and compares left side silt collecting box and right side silt collecting box bottom are low, the front end that the floor was scraped on the left side and the right side and scrape the floor is the bevel connection design, rolling blade, left side scrape the floor and the right side scrape the material on floor and be wear-resisting material.
The beneficial effects are that the rolling blade can decompose big clod into small block shape, the auger transportation of being convenient for, and can block it outside the auger device when meeting big stone, protect the auger blade.
Among the above-mentioned technical scheme, it is preferred, the tight device that rises sets up sweep mud device frame top, and with belt lace wheel and big belt pulley coplanar, the tight device that rises includes third compression spring, slide bar cover, slide bar, gyro wheel frame and gyro wheel, the slide bar slides and sets up inside the slide bar cover, third compression spring both ends press respectively to touch on the internal surface of the guide table upper surface of slide bar and the guide hole of slide bar cover, the gyro wheel frame sets up the one end of slide bar, the gyro wheel sets up on the gyro wheel frame, belt lace wheel and big belt pulley pass through the belt links together, the gyro wheel is pressed and is touched at the belt inner wall.
The belt mud sweeping device has the beneficial effects that no matter what height the mud sweeping device is, the belt is in a tensioning state, and power can be transmitted between the small belt pulley and the large belt pulley.
The invention has the beneficial effects that: the invention provides a height-adjustable road surface sludge recycling device for an agricultural machine, which effectively solves the problem that soil falls off the ground when a large agricultural machine is used and returned to a road, collects the soil falling on the road, greatly improves the road sanitation, protects the environment, reduces the labor intensity of sanitation workers and enables the road surface to be clean and tidy.
Drawings
FIG. 1 is a schematic view of the present invention.
FIG. 2 is a schematic view of the second half of the present invention.
Fig. 3 is a transverse sectional view of the mud sweeping device of the present invention.
Figure 4 is a longitudinal cross-sectional view of the mud sweeping device of the present invention.
Fig. 5 is a cross-sectional view of the power conversion apparatus of the present invention.
FIG. 6 is a schematic view of a power conversion device gear of the present invention.
FIG. 7 is a schematic diagram of a control device according to the present invention.
FIG. 8 is a schematic view of a belt pulley tensioning mechanism according to the present invention.
Fig. 9 is a schematic view of the rear half of the motor drive of the present invention.
Fig. 10 is a schematic view of a motor drive control apparatus according to the present invention.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1-8, a height-adjustable road surface sludge recycling device for agricultural machinery comprises an agricultural machinery main body 1, a control device 2, a rear half part 3, a power conversion device 4, a sludge sweeping device 6 and a belt 8, wherein the control device 2 is arranged on the agricultural machinery main body 1, the power conversion device 4 and the sludge sweeping device 6 are both arranged on the rear half part 3 and are connected with each other through the belt 8, and the rear half part 3 is connected with the agricultural machinery main body 1 through a suspension bracket 33.
The rear half part 3 comprises a square beam 31, a rear half power box 32, a suspension bracket 33 and a main power shaft 34, the rear half power box 32 is fixedly arranged on the square beam 31, one end of the main power shaft 34 is connected to an output shaft of a main gear box of the agricultural machine, the other end of the main power shaft is arranged on the power conversion device 4, and the agricultural machine main body 1 is connected with the rear half power box 32 through the suspension bracket 33.
The power conversion device 4 comprises a shell 41, a shell cover 42, a first power shaft 43, a second power shaft 44, a third power shaft 45, a fourth power shaft 46, a small belt pulley 47, a first bevel gear 48, a second bevel gear 49, a first flat gear 50, a first clutch gear 51, a second clutch gear 52, a two-way clutch 53, a clutch pull plate 54, a clutch pull plate shaft 55, a second flat gear 56 and a first compression spring 57, wherein two ends of the first power shaft 43, the second power shaft 44 and the third power shaft 45 are respectively and rotatably connected to the shell 41 and the shell cover 42, the second power shaft 44 is in the middle, the first power shaft 43 and the third power shaft 45 are on two sides, one end of the second power shaft 44 extending out of the shell cover 42 is connected to one end of the main power shaft 34, the fourth shaft 46 is rotatably arranged on the side surface of the shell 41, the end of the fourth power shaft 46 extending out of the housing 41 is provided with the small belt pulley 47, the first clutch gear 51 and the second clutch gear 52 are rotatably provided on the second power shaft 44, the bidirectional clutch 53 is slidably provided on the second power shaft 44, and is intermediate between the first clutch gear 51 and the second clutch gear 52, the first flat gear 50 is provided intermediate between the first power shaft 43 and is gear-linked with the second clutch gear 52, the second flat gear 56 is provided on the third power shaft 45 and is gear-linked with the first clutch gear 51, the second helical gear 49 is provided on the third power shaft 45 and is in front of the second flat gear 56, the first helical gear 48 is provided at one end of the fourth power shaft 46 and is gear-linked with the second helical gear 49, the clutch plate 55 is slidably provided on the fork holes of the housing 41 and the housing cover 42, clutch plectrum 54 sets up in the middle recess of two way clutch 53, and it sets firmly on clutch plectrum axle 55, first compression spring 57 slides and sets up on clutch plectrum axle 55, and its both ends press respectively and touch on the inner face of cap 42 and on the surface of clutch plectrum 54, cap 42 sets up on casing 41, just casing 41 sets up on latter half headstock 32, and the one end of first power shaft 43 links on latter half headstock 32.
When the clutch dial plate shaft 55 is pulled forward, the clutch dial plate 54 on the clutch dial plate shaft drives the bidirectional clutch 53 to move forward and is connected with the first clutch gear 51 so as to transmit power to the third power shaft 45, and because the third power shaft 45 is connected with the fourth power shaft 46 through the bevel gear, the final power is transmitted to the small belt pulley 47 on the fourth power shaft 46, namely, the mud sweeping device 6 is powered.
The mud sweeping device 6 comprises an oil cylinder device 62, an oil cylinder mounting rack 63, a left mud collecting box 64, an auger device 65, a mud sweeping device frame 66, a right mud collecting box 68, a rolling blade 70 and a blade shaft 71,
the left side sludge collection box 64 and the right side sludge collection box 68 are respectively arranged on the left side and the right side of the sludge sweeping device frame 66, the packing auger device 65 is arranged in the sludge sweeping device frame 66, and the two ends of the packing auger device are respectively communicated with the left side sludge collection box 64 and the right side sludge collection box 68, the packing auger device 65 comprises a positive packing auger blade 651, a reverse packing auger blade 652, a packing auger shaft 657, a left packing auger sleeve 653, a right packing auger sleeve 654, a left scraping floor 655, a right scraping floor 656 and a big belt pulley 658, the left packing auger sleeve 653 and the right packing auger sleeve 654 are arranged on the sludge sweeping device frame 66, the packing auger shaft 657 is rotatably arranged in the left packing auger sleeve 653 and the right packing auger sleeve 654, the middle position of the packing auger shaft 657 is provided with the big belt pulley 658, the left side and the right side of the packing auger shaft are respectively provided with the positive packing auger blade 651 and the reverse packing blade 652, the long sludge inlet holes are respectively arranged in the middle of the front ends of the, and it scrapes floor 655 and the right side and scrapes the floor 656 to be provided with the left side of telling respectively under the long mud hole of controlling, rolling blade 70 rotates and sets up on the blade axle 71, blade axle 71 sets up sweep on the mud device frame 66, and auger device 65 is in the dead ahead, oil cylinder device 62 includes cylinder guide sleeve 621, piston rod 622, spring guide sleeve 624 and second compression spring 624, cylinder mounting bracket 63 sets up on the square beam 31, cylinder guide sleeve 621 sets firmly on the cylinder mounting bracket 63, piston rod 622 upper end slides and sets up in the cylinder guide sleeve 621, and its other end slides and sets up in spring guide sleeve 624, second compression spring 624 both ends press respectively and touch the inside lower extreme bottom surface of piston rod 622 lower extreme plane and spring guide sleeve 624, spring guide sleeve 624 sets up sweep on the mud device frame 66.
When the agricultural machine is to be cleaned, the frame 66 of the mud cleaning device is ejected downwards through the oil cylinder device 62, the rolling blade 70, the left scraping floor 655 and the right scraping floor 656 contact the road surface, mud contacts the rolling blade 70 in advance, large mud blocks falling on the road surface are decomposed into small blocks under the action of forward power of the agricultural machine, so that the auger is convenient to convey into the auger for transportation, the large mud blocks can be blocked outside the auger device when encountering large stones, the auger blade is protected, the mud enters the auger blade, the positive auger blade 651 and the reverse auger blade 652 transport the mud in the positive auger blade 651 to the mud collecting box 64 on the left side under the action of the middle large belt pulley 658, and the mud in the reverse auger blade 652 on the right side is transported to the mud collecting box 68 on the right side.
Because the rolling blades 70 contact the road surface, when the road surface is uneven, under the action of the second compression spring 624 matched with the piston rod 622 and the spring guide sleeve 624, the rolling blades 70 drive the connected mud sweeping device frame 66 to move up and down within a certain fall, so that the rolling blades 70, the left scraping floor 655 and the right scraping floor 656 always contact the road surface.
The control device 2 comprises a handle 21, a rotating pin 22, a zipper pin 23, a handle mounting plate 24, a zipper sleeve mounting plate 25, a zipper 26 and an oil valve 27, the handle mounting plate 24 is arranged on the agricultural machinery main body 1, the zipper sleeve mounting plate 25 is arranged on a shell cover 42 of the power conversion device 4, and a zipper hole is opposite to the clutch dial shaft 55, the handle mounting plate 24 is provided with the rotation pin 22, the handle 21 is rotatably arranged on the rotating pin 22, the handle 21 is provided with a pull lock pin 23, the oil valve 27 is arranged on the handle mounting plate 24, and the oil valve control rod is pressed and contacted at the bottom of the handle 21, two ends of the zipper 26 are respectively connected with the pull lock pin 23 and the clutch plectrum shaft 55, one end of the external zipper sleeve is arranged on the zipper sleeve mounting plate 25, and the other end of the external zipper sleeve is arranged on the handle mounting plate 24.
When the handle is pushed backwards, the bottom of the handle 21 is pressed and contacted with the control rod of the oil valve, so that the oil valve supplies oil to the oil cylinder device 62, the oil cylinder device is jacked, the zipper is pulled in the process of pushing backwards the handle, the zipper drives the clutch shifting plate shaft 55 to move forwards, the two-way clutch is driven to be combined with the first clutch gear 51, and power is supplied to the small belt pulley 47.
The tensioning device 9 comprises a third compression spring 91, a sliding rod sleeve 92, a sliding rod 93, a roller frame 94 and a roller 95, the small belt pulley 47 and the large belt pulley 658 are connected together through the belt 8 and are arranged on the same plane, the sliding rod 93 is arranged inside the sliding rod sleeve 92 in a sliding manner, two ends of the third compression spring 91 are respectively pressed and contacted on the upper surface of the guide table of the sliding rod 93 and the inner surface of the guide hole of the sliding rod sleeve 92, the roller frame 94 is arranged at one end of the sliding rod 93, and the roller 95 is arranged on the roller frame 94 and is pressed and contacted on the inner wall of the belt 8.
Wherein the roller 95 is constantly tensioned against the belt 8 under the influence of the third compression spring 91, so that the auger assembly 65 can be powered regardless of the height.
Example 2: compared with the embodiment 1, the difference lies in that the structures of the driving device and the control device are different, the tensioning device is omitted, and the rest is the same.
Referring to fig. 1, 3, 4, 9 and 10, in this embodiment, the motor 4A is fixedly arranged on the mud sweeping device 6, a small belt pulley 47 is arranged on the motor 4A, the small belt pulley 47 is connected with a large belt pulley 658 on the mud sweeping device 6 through the belt 8, one end of the main power shaft 34 is connected to an output shaft of a main gearbox of the agricultural machinery, the other end is arranged on the rear half power box 32, and the oil cylinder and motor starting switch 27A is arranged on the handle mounting plate 24 opposite to the handle 21.
Because the motor 4A is fixedly arranged on the mud sweeping device 6, the relative position between the mud sweeping device 6 and the motor 4A is not changed, the belt 8 is always in a tensioning state, the tensioning device is not needed to tension the belt, and when the power is the motor and the rear half part of the agricultural machinery is damaged, the mud sweeping device can also independently operate to continuously sweep the road surface.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.