CN108934398B - Lotus root digging machine - Google Patents
Lotus root digging machine Download PDFInfo
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- CN108934398B CN108934398B CN201811139287.0A CN201811139287A CN108934398B CN 108934398 B CN108934398 B CN 108934398B CN 201811139287 A CN201811139287 A CN 201811139287A CN 108934398 B CN108934398 B CN 108934398B
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- conveying
- water
- lotus root
- driving
- lotus
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D31/00—Other digging harvesters
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
- A01D33/08—Special sorting and cleaning mechanisms
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
- A01D33/10—Crop collecting devices, with or without weighing apparatus
- A01D33/105—Devices for gathering the crop in a row
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D44/00—Harvesting of underwater plants, e.g. harvesting of seaweed
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D67/00—Undercarriages or frames specially adapted for harvesters or mowers; Mechanisms for adjusting the frame; Platforms
Abstract
A lotus root digging machine, comprising: the power device comprises a frame, a vehicle body, a power mechanism and two travelling mechanisms; the conveying device is used for conveying lotus roots from front to back, is arranged between the two travelling mechanisms and is positioned below the vehicle body; the digging device is arranged at the front end of the conveying device and is used for digging lotus roots and conveying the lotus roots to the conveying device; the transmission device is used for driving the excavating device and the conveying device to rotate and comprises two rotating shafts, two supporting frames and two lifting mechanisms. The lotus root digging machine has the advantages of high efficiency, convenience, and the like, and solves the problems of low lotus root harvesting efficiency and high breakage rate; practical flexible, the simple operation.
Description
Technical Field
The invention relates to the technical field of crop harvesting, in particular to a lotus root digging machine.
Background
Lotus root is used as an important cash crop and is planted in most areas of China. The lotus root is slightly sweet and crisp, can be eaten raw or boiled, is one of common dishes, and has quite high medicinal value. However, current lotus root planting has serious harvesting problems, and lotus roots rotted in fields or ponds in the harvest season every year are not counted because of being unable to be harvested, so that great waste is caused.
At present, most lotus roots are harvested by manpower and matching with a high-pressure water gun, so that time and labor are wasted, the cost is high, the lotus root harvesting efficiency is extremely low, and the breakage rate is high. Meanwhile, float-type lotus root harvesting machinery and boat-type lotus root harvesting machinery exist in the market, but the harvesting requirements of lotus roots cannot be met. The pontoon type lotus root harvesting machine is a machine which is used for harvesting by constructing a pontoon platform and mainly and secondarily using a water gun nozzle through manpower excavation, and has low mechanization degree and poor working efficiency. The boat-type automatic lotus root harvesting machine is complex in structure, the whole machine is too heavy, the machine is often interrupted due to the change of speed, the reliability is low, the market utilization rate is low, and the requirement of lotus root harvesting cannot be met. Therefore, an efficient and convenient lotus root harvesting machine is urgently needed to solve the lotus root harvesting problem.
Therefore, it is necessary to design a lotus root digging machine to overcome the above problems.
Disclosure of Invention
In order to solve the defects, the lotus root digging machine has the advantages of high efficiency, convenience and the like, and solves the problems of low lotus root harvesting efficiency and high breakage rate.
The invention provides a lotus root digging machine, which comprises: the power device comprises a frame, a vehicle body, a power mechanism and two travelling mechanisms; the two travelling mechanisms are arranged on the left side and the right side of the frame, the vehicle body is arranged on the frame, and the power mechanism is arranged on the vehicle body and provides power for travelling of the two travelling mechanisms;
the conveying device is used for conveying lotus roots from front to back, is arranged between the two travelling mechanisms and is positioned below the vehicle body;
the digging device is arranged at the front end of the conveying device and used for digging lotus roots and conveying the lotus roots to the conveying device, and comprises a digging plate, two guard plates, a plurality of cutting teeth, a plurality of spray heads and a spray pipe, wherein the plurality of cutting teeth are arranged at the front end of the digging plate in a left-right parallel manner;
the transmission device is used for driving the excavating device and the conveying device to rotate and comprises two rotating shafts, two supporting frames and two lifting mechanisms; the two support frames are respectively arranged at the left side and the right side of the frame, the rear ends of the two support frames are respectively provided with a rotating shaft and are rotatably arranged on the frame through the rotating shafts, the front ends of the two support frames are fixed at the left end and the right end of the excavating device in a one-to-one correspondence mode, the lower ends of the two lifting mechanisms are rotatably arranged at the front parts of the two support frames in a one-to-one correspondence mode, the upper ends of the two lifting mechanisms are rotatably arranged on the frame, and the rear ends of the conveying devices are rotatably arranged at the rear ends of the frame.
Preferably, each travelling mechanism comprises a driving wheel, two guide wheels, a bearing frame and a crawler belt; the two guide wheels are respectively rotatably arranged at the front end and the rear end of the bearing frame, the driving wheel is rotatably arranged at the upper end of the bearing frame, and the crawler belt is wound and meshed on the driving wheel and the two guide wheels; the two bearing frames of the two travelling mechanisms are respectively arranged at the left side and the right side of the frame, the two driving wheels of the two travelling mechanisms are coaxially arranged at the left end and the right end of a driving shaft, and the power mechanism is connected with the driving shaft and drives the driving shaft to rotate; the driving shaft rotates to drive the driving wheel to rotate, the driving wheel rotates to drive the crawler belt to rotate, and the guiding wheel is further driven to rotate.
Preferably, the conveying device comprises a mounting frame, two rotating shafts, a plurality of chain wheels, two conveying chains, two transmission chains, a plurality of rollers, a driving rod, a reverser, a rotating rod and a driving mechanism;
the two rotating shafts are rotatably arranged on the mounting frame in parallel front and back, and the left end and the right end of each rotating shaft are respectively provided with a chain wheel; one conveying chain is wound and meshed on two chain wheels at the left ends of the two rotating shafts, the other conveying chain is wound and meshed on two chain wheels at the right ends of the two rotating shafts, a plurality of rolling shafts are arranged between the two conveying chains in parallel, and the left end and the right end of each roller are respectively arranged on chain links of the two conveying chains;
the left end and the right end of the rotating shaft at the rear side penetrate through and extend out of the mounting frame, and the left end and the right end of the rotating shaft are coaxially provided with chain wheels; the commutator is arranged in the middle of the driving rod and drives the driving rod to rotate, the driving rod is parallel to the rotating shaft, the left end and the right end of the driving rod are coaxially provided with chain wheels, one transmission chain is wound and meshed on the left end part of the rear rotating shaft and the chain wheel at the left end of the driving rod, and the other transmission chain is wound and meshed on the right end part of the rear rotating shaft and the chain wheel at the right end of the driving rod; the driving mechanism is connected with the input shaft of the commutator through a rotating rod and drives the input shaft of the commutator to rotate, and the input shaft rotates to drive the driving rod to rotate through the commutator.
Preferably, the mounting bracket rear end is equipped with the blanking mouth that holds the lotus root and drop, and this blanking mouth is located two axis of rotation rear and is located the commutator below, and the blanking mouth below is equipped with the collection device who is used for collecting the lotus root.
Preferably, the left and right ends of the roller are rotatably mounted on links of two conveyor chains, respectively.
Preferably, the front end of the conveying device is abutted on the excavating plate, the rear ends of the two guard plates are connected with connecting rods, the connecting rods are located below the conveying device, connecting plates extending towards the conveying device are arranged on the two guard plates, the two connecting plates are respectively abutted on the left side and the right side of the front end of the conveying device, and the two connecting plates are not lower than the front end of the conveying device.
Preferably, a plurality of through holes are formed in the two guard plates, the upper ends of the two guard plates are connected with a baffle rod, and the baffle rod is located above the digging plate.
Preferably, the lotus root digging machine further comprises a cleaning device, the cleaning device comprises a water suction pipe, a water pump, a filter, a plurality of water outlet pipes and a communicating pipe, the water suction pipe is connected with the water inlet end of the water pump through the filter and supplies water to the water pump, the water outlet pipes are connected with the water outlet end of the water pump, and the water outlets of the water outlet pipes are arranged towards the conveying device and used for spraying water to clean lotus roots on the conveying device; the water pump is connected with the water spraying pipe through the communicating pipe and supplies water to the water spraying pipe.
Preferably, water spraying heads are arranged at the water outlets of the water outlet pipes.
Preferably, the water inlet end of the water suction pipe is provided with a filter screen.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the lotus root digging machine, the crawler-type travelling mechanism is arranged, so that the bottom of the machine can be fully contacted with sludge, the sedimentation of a vehicle body is reduced, the phenomenon that the machine cannot go forward due to the fact that the machine falls into the sludge is prevented, the crawler is designed according to actual needs to ensure enough height, the chassis of the vehicle body is lifted, the cab and the engine of the vehicle body are located above the water surface, and the equipment is prevented from water inlet faults.
2. According to the lotus root digging machine, the digging device is arranged, soil is cut by utilizing the shovel teeth, and lotus roots are dug; simultaneously utilize the shower nozzle in the middle of the gear relieved, the silt and the lotus root that wait to dig are erodeed, firstly assist the gear relieved faster better cutting earth, more efficient dig, simultaneously, shower nozzle spun hydroenergy is with the silt on the lotus root towards open, the lotus root of better searching is convenient for purposeful digging faster, make the lotus root of digging cleaner, improve the quality of the lotus root of digging, reduce the damage to the lotus root to the maximize, improve the quality of the lotus root of digging, improve the efficiency of digging of lotus root.
3. According to the lotus root digging machine, the conveying device is arranged, lotus roots which are dug by the digging device are conveyed from front to back, the lotus roots move backwards on the rolling shafts, damage caused by collision of the lotus roots is reduced, sundries such as partial silt and sand and stone are filtered, the lotus roots can be prevented from being scratched due to the fact that external hard objects touch the conveyed lotus roots, and the purity of the conveyed lotus roots is improved. Meanwhile, guardrails are arranged on the left side and the right side of the plurality of rollers to prevent lotus roots in transmission from falling from two sides, ensure smooth transmission of the lotus roots and improve the transmission efficiency of the lotus roots.
4. According to the lotus root digging machine, the digging device and the conveying device are driven to coaxially rotate relatively through the transmission device, so that the inclination angles of the digging device and the conveying device can be conveniently adjusted, and the harvesting machine can be suitable for different scenes. When the lotus roots are in a deeper area, the lifting mechanism pushes the supporting frame to rotate, so that the picking and digging device is submerged to the required depth, and lotus root picking and digging are carried out; when the lotus roots are in a shallower area, the digging device can be lifted to the required depth through the lifting mechanism to dig the lotus roots; when the lotus roots do not need to be picked, the lifting mechanism pushes the supporting frame to rotate so that the picking device and the conveying device are horizontal, the picking device, the conveying device and the ground are prevented from being collided, and the lotus root picking machine is convenient to move on the ground.
5. According to the lotus root digging machine, the cleaning device is arranged, so that water can be provided for the lotus root digging device to wash and flush lotus roots to be dug, meanwhile, the lotus roots conveyed on the conveying device can be cleaned, the lotus root digging machine is simple and efficient, and the digging efficiency is greatly improved.
Drawings
FIG. 1 is a schematic diagram of a lotus root digging machine according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of a power plant according to a preferred embodiment of the present invention;
FIG. 3 is a schematic view of a portion of a lotus root digging machine according to a preferred embodiment of the present invention;
FIG. 4 is a schematic view of the structure of the excavating device and the transmission device according to a preferred embodiment of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A;
FIG. 6 is a schematic view showing the structure of a conveying apparatus according to a preferred embodiment of the present invention;
FIG. 7 is a schematic view showing a part of the structure of a conveying apparatus according to a preferred embodiment of the present invention;
FIG. 8 is an enlarged schematic view of the structure of B in FIG. 7;
FIG. 9 is a schematic view showing the construction of a pick device, a delivery device and a cleaning device according to a preferred embodiment of the present invention;
reference numerals of the specific embodiments illustrate:
1. power plant, 11, frame, 12, car body, 13, travelling mechanism, 131, driving wheel, 132, guide wheel, 133, bearing frame, 134, caterpillar, 135, driving shaft,
2. the conveying device, 21, the mounting frame, 211, the blanking port, 212, the auxiliary frame, 213, the guardrail, 22, the rotating shaft, 23, the chain wheel, 24, the conveying chain, 25, the driving chain, 26, the rolling shaft, 27, the driving rod, 28, the reverser, 29 and the rotating rod,
3. the excavating device 31, the excavating plate 32, the guard plates 33, the shovel teeth 34, the spray heads 35, the spray pipes 36, the connecting rods 37, the connecting plates 38, the through holes 39 and the baffle rods,
4. a transmission device 41, a rotating shaft 42, a supporting frame 43 and a lifting mechanism,
5. cleaning device 51, water suction pipe, 52, water pump, 53, water outlet pipe, 54, communicating pipe, 55, sprinkler head.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 9, the lotus root digging machine provided in this embodiment includes: a power device 1, a conveying device 2, a picking device 3, a transmission device 4 and a cleaning device 5.
As shown in fig. 1, the picking device 3 is disposed at the front end of the conveying device 2, the driving device 4 drives the picking device 3 and the conveying device 2 to rotate to adjust the angle thereof, the driving device 4 is used for driving the whole device to move in a walking manner, wherein the cleaning device 5 can provide water for the picking device 3 to wash lotus roots to be picked and dug, and meanwhile, the lotus roots conveyed on the conveying device 2 can be cleaned, so that the picking device is simple and efficient, and the picking efficiency is greatly improved.
As shown in fig. 1 to 3, the power plant 1 includes a frame 11, a vehicle body 12, a power mechanism, and two running mechanisms 13; two running gear 13 are set up in the left and right sides of frame 11, and automobile body 12 sets up on frame 11, and power unit installs on automobile body 12 and provides power for the walking of two running gear 13. The walking mechanisms 13 in the drawing adopt a simplified structural drawing method, and each walking mechanism 13 comprises a driving wheel 131, two guide wheels 132, a bearing frame 133 and a crawler 134; the two guide wheels 132 are respectively rotatably installed at the front and rear ends of the bearing frame 133, the driving wheel 131 is rotatably installed at the upper end of the bearing frame 133, and the crawler 134 is wound around and meshed with the driving wheel 131 and the two guide wheels 132; the two bearing frames 133 of the two travelling mechanisms 13 are respectively arranged at the left side and the right side of the frame 11, the two driving wheels 131 of the two travelling mechanisms 13 are coaxially arranged at the left end and the right end of a driving shaft 135, and the power mechanism is connected with the driving shaft 135 and drives the driving shaft 135 to rotate; the rotation of the driving shaft 135 drives the driving wheel 131 to rotate, the rotation of the driving wheel 131 drives the crawler 134 to rotate, and further drives the guiding wheel 132 to rotate. In this embodiment, a plurality of auxiliary wheels are further disposed between the two guide wheels 132, and the auxiliary wheels are engaged with the crawler 134 in a downward abutting manner, so that the auxiliary wheels can play a good role in supporting and assisting the crawler 134 in the rotating and walking process, and particularly when the walking area is uneven, the walking stability and safety are enhanced.
In other embodiments, the crawler belt 134 type walking mechanism 13 may also adopt other types of structures, and only needs to ensure that the walking mechanism can move in the environment where the lotus root is located. The vehicle body 12 may be a bulldozer vehicle body 12 or the like, and may be a crawler belt 134 type running mechanism 13. The crawler belt 134 type travelling mechanism 13 in the embodiment can ensure full contact with sludge, reduce sedimentation of the vehicle body 12, prevent machinery from sinking into the sludge and not advancing, the crawler belt 134 is designed according to actual needs to ensure enough height, and lift the chassis of the vehicle body 12, so that a cab of the vehicle body 12 and an engine are positioned above the water surface, and prevent equipment from entering water to generate faults. Of course, in other embodiments, the vehicle body 12 may be configured without a cab, either by automatic driving or by remote control.
As shown in fig. 1, 3-5 and 9, the picking device 3 is arranged at the front ends of the power device 1 and the conveying device 2 and is used for picking lotus roots and conveying the lotus roots to the conveying device 2, and comprises a picking plate 31, two guard plates 32, a plurality of shovel teeth 33, a plurality of spray nozzles 34 and a spray pipe 35, wherein the shovel teeth 33 are arranged at the front end of the picking plate 31 in a left-right parallel manner, the lower ends of the guard plates 32 are respectively arranged at the left end and the right end of the picking plate 31, the shovel teeth 33 and the spray nozzles 34 are arranged in a staggered manner, at least one spray nozzle 34 is arranged between every two adjacent shovel teeth 33, and the spray pipe 35 is communicated with the spray nozzles 34 and sends water to the spray nozzles 34.
In the actual use process, soil is cut by utilizing the shovel teeth 33, and lotus roots are picked and excavated; simultaneously, the spray nozzle 34 in the middle of the relieving 33 is utilized to wash out the sludge to be dug and the lotus roots, firstly, the auxiliary relieving 33 cuts soil faster and better, and more efficiently dug, meanwhile, the spray nozzle 34 can wash out the sludge on the lotus roots, so that the lotus roots can be conveniently and purposefully dug in a faster and better way, the dug lotus roots are cleaner, the quality of the dug lotus roots is improved, the damage to the lotus roots is reduced to the greatest extent, the quality of the dug lotus roots is improved, and the dug efficiency of the lotus roots is improved. Meanwhile, the two guard plates 32 can separate the excavated lotus roots from the sludge on two sides, so that better protection and excavation channels are provided for the lotus roots.
Further, a plurality of through holes 38 are formed in the two guard plates 32, part of sludge and sundries on the picked lotus roots can be discharged from the through holes 38, meanwhile, the upper ends of the two guard plates 32 are connected with baffle rods 39, the baffle rods 39 are located above the picking plates 31, excessive sludge adhered to the upper sides of the picked lotus roots can be effectively blocked, and accordingly excessive sludge is prevented from entering the following structure along with the lotus roots, and working efficiency is affected. In addition, in other embodiments, the plurality of cutting teeth 33 or the plurality of nozzles 34 may be movably mounted at the front end of the digging plate 31, so that the flexibility of lotus root digging can be greatly increased, and meanwhile, the movable cutting teeth 33 can reduce damage to lotus roots and improve the digging quality.
As shown in fig. 1, 3 and 6 to 9, the conveying device 2 is used for conveying lotus roots from front to back, and the conveying device 2 is installed between two travelling mechanisms 13 and below the vehicle body 12. The conveying device 2 comprises a mounting frame 21, two rotating shafts 22, a plurality of chain wheels 23, two conveying chains 24, two transmission chains 25, a plurality of rollers 26, a driving rod 27, a reverser 28, a rotating rod 29 and a driving mechanism.
Wherein, two rotating shafts 22 are rotatably arranged on the mounting frame 21 in parallel front and back, and the left and right ends of the two rotating shafts 22 are provided with chain wheels 23; one conveying chain 24 is wound and meshed on two chain wheels 23 at the left ends of the two rotating shafts 22, the other conveying chain 24 is wound and meshed on two chain wheels 23 at the right ends of the two rotating shafts 22, a plurality of rollers 26 are arranged between the two conveying chains 24 in parallel, and the left end and the right end of each roller are respectively arranged on chain links of the two conveying chains 24; the left and right end parts of the rotating shaft 22 at the rear side penetrate through and extend out of the mounting frame 21, and the left and right end parts of the rotating shaft 22 are coaxially provided with chain wheels 23; the commutator 28 is arranged in the middle of the driving rod 27 and drives the driving rod 27 to rotate, the driving rod 27 is parallel to the rotating shaft 22, the left end and the right end of the driving rod 27 are coaxially provided with the chain wheels 23, one transmission chain 25 is wound and meshed on the left end part of the rear rotating shaft 22 and the chain wheel 23 at the left end of the driving rod 27, and the other transmission chain 25 is wound and meshed on the right end part of the rear rotating shaft 22 and the chain wheel 23 at the right end of the driving rod 27; the driving mechanism is connected with the input shaft of the commutator 28 through a rotating rod 29 and drives the input shaft of the commutator 28 to rotate, and the input shaft rotates to drive the driving rod 27 to rotate through the commutator 28, wherein the rotating rod 29 is rotatably arranged on the input shaft of the commutator 28. In this embodiment, the driving mechanism is provided on the vehicle body 12 for the convenience of the driver's operation.
When the driving mechanism drives the rotating rod 29 to rotate, the input shaft of the commutator 28 also rotates along with the rotating rod, the driving rod 27 is driven to rotate through the commutator 28, the chain wheel 23 at the two rotating ends of the driving rod 27 also rotates along with the rotating rod, the chain wheel 23 drives the rotating shaft 22 at the rear side to rotate through the transmission chain 25, and the rotating shaft 22 at the rear side drives the rolling shaft 26 to move through the chain wheel 23 on the shaft and the conveying chain 24, so that the lotus root moving purpose is achieved, the lotus root moving device is simple and convenient, the lotus root moving along with the rolling shaft 26 is safe and stable, the guardrails 213 are arranged at the two sides of the mounting frame 21 and are positioned at the two sides of the rolling shaft 26, the lotus root on the rolling shaft 26 can be prevented from falling, and the lotus root moving along with the driving mechanism is safe and stable. Simultaneously, both ends are all rotated about two axis of rotation 22 and are installed on mounting bracket 21, and the cylinder is controlled both ends and is rotated respectively and install on the chain link of two conveyor chains 24 for whole constructional device is safer stable, has improved the conveying efficiency of lotus root simultaneously. Further, an auxiliary frame 212 is provided on the mounting frame 21, the auxiliary frame 212 is provided between the two rotating shafts 22, and the auxiliary frame 212 is positioned between the two conveying chains 24, and when the articles conveyed on the rollers 26 are too heavy, the auxiliary frame 212 has a certain protection and supporting function.
As shown in fig. 6 to 8, the rear end of the mounting frame 21 is provided with a blanking port 211 for receiving lotus roots to fall, the blanking port 211 is positioned behind the two rotating shafts 22 and below the reverser 28, and a collecting device for collecting the lotus roots can be arranged below the blanking port 211. The guardrail 213 is also arranged at the rear end of the mounting frame 21, the guardrail 213 is arranged around the blanking port 211 in a surrounding manner, so that lotus roots can normally fall into the collecting device through the blanking port 211, a good protection effect is achieved, the lotus roots can be placed to fall into other places, damage to the lotus roots can be prevented, conveying efficiency is improved, and lotus root quality is ensured.
As shown in fig. 1, 3 and 9, the front end of the conveying device 2 is abutted against the digging plate 31, the rear ends of the two guard plates 32 are connected with connecting rods 36, the connecting rods 36 are located below the conveying device 2, the two guard plates 32 are provided with connecting plates 37 extending towards the conveying device 2, the two connecting plates 37 are respectively abutted against the left side and the right side of the front end of the conveying device 2, the two connecting plates 37 are not lower than the front end of the conveying device 2, and the front ends of the two connecting plates 37 are connected with the front end of the digging plate 31. In this way, the lotus roots picked by the picking plate 31 can directly and smoothly enter the conveying device 2 without damaging the lotus roots, so that picking and conveying quality of the lotus roots is ensured.
As shown in fig. 1, 3, 4 and 9, the transmission device 4 is used for driving the excavating device 3 and the conveying device 2 to rotate, and comprises two rotating shafts 41, two supporting frames 42 and two lifting mechanisms 43. Wherein, two support frames 42 set up respectively in the left and right sides of frame 11, and two support frames 42 rear end all is equipped with pivot 41 and rotates through pivot 41 and install on frame 11, and the rotation center coincidence of two support frames 42 like this, the rotation range and the high convenient control of two support frames 42, and safer and more stable. The front ends of the two supporting frames 42 are fixed at the left end and the right end of the excavating device 3 in a one-to-one correspondence mode, the lower ends of the two lifting mechanisms 43 are rotatably installed at the front parts of the two supporting frames 42 in a one-to-one correspondence mode, the upper ends of the two lifting mechanisms 43 are rotatably installed on the frame 11, and the rear end of the conveying device 2 is rotatably installed at the rear end of the frame 11. The lifting mechanism 43 is a hydraulic cylinder or an air cylinder, and can achieve the same function and purpose.
The lifting mechanism 43 can drive the front end of the supporting frame 42 to rotate up and down, then drives the excavating device 3 and the conveying device 2 to move up and down, and adjusts the excavating depth of the excavating device 3, so that the device is simple, convenient, practical and effective. As most of lotus roots grow within sixty centimeters under the sludge, the digging plate 31 can be settled to sixty centimeters under the sludge according to actual needs, and the digging device 3 is pushed by the power device 1, so that most of lotus roots are ensured to be picked.
As shown in fig. 1, 3 and 9, the cleaning device 5 comprises a water suction pipe 51, a water pump 52, a filter, a plurality of water outlet pipes 53 and a communicating pipe 54, wherein the water suction pipe 51 is connected with the water inlet end of the water pump 52 through the filter and supplies water to the water pump 52, the plurality of water outlet pipes 53 are connected with the water outlet end of the water pump 52, and the water outlets of the plurality of water outlet pipes 53 are arranged towards the conveying device 2 and used for spraying water to clean lotus roots on the conveying device 2; the water pump 52 is connected to the water spout 35 through a communication pipe 54 and supplies water to the water spout 35. The water outlets of the water outlet pipes 53 are provided with the water spray heads 55, and the water spray heads 55 are rotatably arranged at the water outlets, so that lotus roots on the conveying device 2 can be cleaned more effectively in a larger area, the cleanliness of the lotus roots is improved, and the subsequent cleaning work is greatly reduced; meanwhile, the water pressure of the water outlet pipe 53 with the water outlet positioned in front is larger than that of the water outlet pipe 53 with the water outlet positioned in rear; the cleaning force of front end is big promptly, with the clearance that silt on the lotus root is faster, when the lotus root after the primary cleaning backward moves, by abluent dynamics diminish, can all clear away the silt that adheres to on the lotus root mostly, can not damage the lotus root because of too big two of cleaning force again, and is simple and convenient, nimble practical.
The water pump 52 directly uses the field water through the water suction pipe 51, and is matched with a filter to filter out impurities in the sewage in the lotus root field, so that the blockage of the water outlet pipe 53 and the communicating pipe 54 is avoided. The water is supplied to the water outlet pipe 53 and the communicating pipe 54 through the filter, and the water in the lotus root field is repeatedly used, so that the lotus roots are conveniently harvested, water resources are saved, and the harvesting efficiency of the lotus roots is improved. Meanwhile, the filter screen is arranged at the water inlet end of the water suction pipe 51, so that water in the field can be primarily filtered, the workload of the whole device is reduced, and the service life of the device is prolonged.
Further, a detection device and a display are arranged on the lotus root digging machine. The detection device is a sonar sensor which can be arranged on the picking device 3 or the transportation device and is used for detecting the outline of the lotus root on the transportation device; the display is mounted on the car body 12 for displaying the outline of the lotus root detected by the sonar sensor. This embodiment detects the profile of lotus root in-process lotus root of gathering through detection device to show on the display, make the personnel of gathering know the quality and the size of lotus root and the quantity of gathering of lotus root in real time, and also can master its position through the display very first time when meetting great debris, avoid because great debris gets into the machinery of gathering and damages the machinery of gathering, protection machinery of gathering.
In other embodiments, the lotus root digging machine can also remove the collecting device, and lotus roots fall into water after passing through the transporting device and float on the water surface. The harvesting personnel can directly pick up lotus roots on the water surface and pack the lotus roots, so that the lotus root harvester is convenient and quick.
Description of operation and procedure: the support frame 42 rotates to lower the pick device 3 and to make the inclination of the transport device greater. The inclination angles of the excavating device 3 and the conveying device are conveniently adjusted through the transmission device 4, so that the harvesting device can be suitable for different scenes. When the lotus roots are in a deeper area, the lifting mechanism 43 can be controlled to work, the supporting frame 42 is pushed to rotate, the digging device 3 is submerged to a required depth, and lotus roots are dug; when the lotus roots are in a shallower area, the picking and digging device 3 can be lifted to the required depth by the lifting mechanism 43 for picking and digging the lotus roots; when the lotus roots do not need to be harvested, the supporting frame 42 rotates to enable the harvesting device 3 and the conveying device to be horizontal, so that the harvesting device 3 and the conveying device are prevented from colliding with the ground, and the combined lotus root harvesting machine is convenient to move on the ground.
To sum up:
1. according to the lotus root digging machine, the crawler 134 type travelling mechanism 13 is arranged, so that the bottom of the machine is fully contacted with sludge, the sedimentation of the car body 12 is reduced, the phenomenon that the machine cannot go forward due to the fact that the machine falls into the sludge is prevented, the crawler 134 is designed according to actual needs to ensure enough height, the chassis of the car body 12 is lifted, the cab and the engine of the car body 12 are located above the water surface, and the equipment water inlet is prevented from being failed.
2. According to the lotus root digging machine, the digging device 3 is arranged, soil is cut by the aid of the shovel teeth 33, and lotus roots are dug; simultaneously, the spray nozzle 34 in the middle of the relieving 33 is utilized to wash out the sludge to be dug and the lotus roots, firstly, the auxiliary relieving 33 cuts soil faster and better, and more efficiently dug, meanwhile, the spray nozzle 34 can wash out the sludge on the lotus roots, so that the lotus roots can be conveniently and purposefully dug in a faster and better way, the dug lotus roots are cleaner, the quality of the dug lotus roots is improved, the damage to the lotus roots is reduced to the greatest extent, the quality of the dug lotus roots is improved, and the dug efficiency of the lotus roots is improved.
3. According to the lotus root digging machine, the conveying device is arranged, lotus roots which are dug by the digging device 3 are conveyed from front to back, the lotus roots move back on the rolling shafts 26, damage caused by collision of the lotus roots is reduced, sundries such as partial silt and sand and stone are filtered, the lotus roots can be prevented from being scratched due to the fact that external hard matters touch the conveyed lotus roots, and the purity of the conveyed lotus roots is improved. Meanwhile, guardrails 213 are installed on the left side and the right side of the plurality of rollers 26, so that lotus roots in the conveying process are prevented from falling from the two sides, smooth conveying of the lotus roots is guaranteed, and conveying efficiency of the lotus roots is improved.
4. According to the lotus root digging machine, the digging device 3 and the conveying device are driven to coaxially rotate by the transmission device 4, so that the inclination angles of the digging device 3 and the conveying device can be conveniently adjusted, and the harvesting machine can be suitable for different scenes. When the lotus roots are in a deeper area, the lifting mechanism 43 pushes the supporting frame 42 to rotate, so that the picking and digging device 3 is submerged to a required depth, and lotus root picking and digging is performed; when the lotus roots are in a shallower area, the picking and digging device 3 can be lifted to the required depth by the lifting mechanism 43 for picking and digging the lotus roots; when the lotus roots do not need to be picked, the lifting mechanism 43 pushes the supporting frame 42 to rotate so that the picking device 3 and the conveying device are horizontal, the picking device 3, the conveying device and the ground are prevented from being collided, and the lotus root picking machine is convenient to move on the ground.
5. According to the lotus root digging machine, the cleaning device 5 is arranged, so that water can be provided for the lotus root digging device 3 to wash and flush lotus roots to be dug, meanwhile, the lotus roots conveyed on the conveying device 2 can be cleaned, simplicity and high efficiency can be achieved, and the digging efficiency can be greatly improved.
The novel technical scheme is not limited to the scheme; although the 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 scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (8)
1. Lotus root digging machine, which is characterized by comprising:
the power device comprises a frame, a vehicle body, a power mechanism and two travelling mechanisms; the two travelling mechanisms are arranged on the left side and the right side of the frame, the vehicle body is arranged on the frame, and the power mechanism is arranged on the vehicle body and provides power for travelling of the two travelling mechanisms;
the conveying device is used for conveying lotus roots from front to back, is arranged between the two travelling mechanisms and is positioned below the vehicle body;
the conveying device comprises a mounting frame, two rotating shafts, a plurality of chain wheels, two conveying chains, two transmission chains, a plurality of rolling shafts, a driving rod, a reverser, a rotating rod and a driving mechanism;
the two rotating shafts are rotatably arranged on the mounting frame in parallel front and back, and the left end and the right end of each rotating shaft are respectively provided with a chain wheel; one conveying chain is wound and meshed on two chain wheels at the left ends of the two rotating shafts, the other conveying chain is wound and meshed on two chain wheels at the right ends of the two rotating shafts, a plurality of rolling shafts are arranged between the two conveying chains in parallel, and the left end and the right end of each roller are respectively arranged on chain links of the two conveying chains;
the left end and the right end of the rotating shaft at the rear side penetrate through and extend out of the mounting frame, and the left end and the right end of the rotating shaft are coaxially provided with chain wheels; the commutator is arranged in the middle of the driving rod and drives the driving rod to rotate, the driving rod is parallel to the rotating shaft, the left end and the right end of the driving rod are coaxially provided with chain wheels, one transmission chain is wound and meshed on the left end part of the rear rotating shaft and the chain wheel at the left end of the driving rod, and the other transmission chain is wound and meshed on the right end part of the rear rotating shaft and the chain wheel at the right end of the driving rod; the driving mechanism is connected with the input shaft of the commutator through a rotating rod and drives the input shaft of the commutator to rotate, and the input shaft rotates to drive the driving rod to rotate through the commutator;
the digging device is arranged at the front end of the conveying device and used for digging lotus roots and conveying the lotus roots to the conveying device, and comprises a digging plate, two guard plates, a plurality of cutting teeth, a plurality of spray heads and a spray pipe, wherein the plurality of cutting teeth are arranged at the front end of the digging plate in a left-right parallel manner;
the transmission device is used for driving the excavating device and the conveying device to rotate and comprises two rotating shafts, two supporting frames and two lifting mechanisms; the two support frames are respectively arranged at the left side and the right side of the frame, the rear ends of the two support frames are respectively provided with a rotating shaft and are rotatably arranged on the frame through the rotating shafts, the front ends of the two support frames are correspondingly fixed at the left end and the right end of the excavating device one by one, the lower ends of the two lifting mechanisms are correspondingly rotatably arranged at the front parts of the two support frames one by one, the upper ends of the two lifting mechanisms are rotatably arranged on the frame, and the rear ends of the conveying devices are rotatably arranged at the rear ends of the frame;
the cleaning device comprises a water suction pipe, a water pump, a filter, a plurality of water outlet pipes and a communicating pipe, wherein the water suction pipe is connected with the water inlet end of the water pump through the filter and supplies water to the water pump, the water outlet pipes are connected with the water outlet end of the water pump, and the water outlets of the water outlet pipes are arranged towards the conveying device and used for spraying water to clean lotus roots on the conveying device; the water pump is connected with the water spraying pipe through the communicating pipe and supplies water to the water spraying pipe.
2. Lotus root digging machine as claimed in claim 1, characterized in that: each travelling mechanism comprises a driving wheel, two guide wheels, a bearing frame and a crawler belt; the two guide wheels are respectively rotatably arranged at the front end and the rear end of the bearing frame, the driving wheel is rotatably arranged at the upper end of the bearing frame, and the crawler belt is wound and meshed on the driving wheel and the two guide wheels; the two bearing frames of the two travelling mechanisms are respectively arranged at the left side and the right side of the frame, the two driving wheels of the two travelling mechanisms are coaxially arranged at the left end and the right end of a driving shaft, and the power mechanism is connected with the driving shaft and drives the driving shaft to rotate; the driving shaft rotates to drive the driving wheel to rotate, the driving wheel rotates to drive the crawler belt to rotate, and the guiding wheel is further driven to rotate.
3. Lotus root digging machine as claimed in claim 1, characterized in that: the mounting bracket rear end is equipped with the blanking mouth that holds the lotus root and drop, and this blanking mouth is located two axis of rotation rear and is located the commutator below, and blanking mouth below is equipped with the collection device who is used for collecting the lotus root.
4. Lotus root digging machine as claimed in claim 1, characterized in that: the left end and the right end of the roller are respectively rotatably arranged on chain links of two conveying chains.
5. Lotus root digging machine as claimed in claim 1, characterized in that: the front end of the conveying device is abutted on the excavating plate, the rear ends of the two guard plates are connected with connecting rods, the connecting rods are located below the conveying device, connecting plates extending towards the conveying device are arranged on the two guard plates, the two connecting plates are respectively abutted on the left side and the right side of the front end of the conveying device, and the two connecting plates are not lower than the front end of the conveying device.
6. Lotus root digging machine as claimed in claim 1, characterized in that: the two guard plates are provided with a plurality of through holes, the upper ends of the two guard plates are connected with a baffle rod, and the baffle rod is positioned above the digging plate.
7. Lotus root digging machine as claimed in claim 1, characterized in that: water outlets of the water outlet pipes are provided with water spray heads.
8. Lotus root digging machine as claimed in claim 1, characterized in that: the water inlet end of the water suction pipe is provided with a filter screen.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811139287.0A CN108934398B (en) | 2018-09-28 | 2018-09-28 | Lotus root digging machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811139287.0A CN108934398B (en) | 2018-09-28 | 2018-09-28 | Lotus root digging machine |
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| CN108934398B true CN108934398B (en) | 2023-09-15 |
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| CN111480443A (en) * | 2019-01-29 | 2020-08-04 | 安徽在天生态农业开发有限公司 | Bucket conveying mechanism and lotus root digging machine |
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