CN216795768U - Self-adaptive annular water spraying lotus root digging machine - Google Patents
Self-adaptive annular water spraying lotus root digging machine Download PDFInfo
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- CN216795768U CN216795768U CN202220011425.2U CN202220011425U CN216795768U CN 216795768 U CN216795768 U CN 216795768U CN 202220011425 U CN202220011425 U CN 202220011425U CN 216795768 U CN216795768 U CN 216795768U
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Abstract
The utility model designs a self-adaptive annular water spraying lotus root digging machine, which comprises: the device comprises a walking device, a floating body, a water supply device, a water spray assembly and a lifting device; the walking device is a crawler tractor with a hydraulic driving unit and capable of outputting three-phase alternating current, the floating body comprises a variable-paved or vertical floating tank, and the water supply device comprises a water inlet tank pipeline and a water pump; the water inlet tank can be horizontally placed in the water or vertically arranged at the front part of the body, and a water aid connector is connected to the water inlet pipe in a T shape. The water spraying assembly comprises a nozzle which is suspended on the swinging frame like a gyroscope and can swing along the longitudinal direction and the transverse direction and/or lift along the vertical direction; through the linkage among the swing oil cylinder, the reciprocating balance wheel and the lifting device, the self-adaptive annular water spraying operation mode is realized, the lotus roots in the silt can be sprayed with water in an all-round mode, the design concept is novel, the automation degree is high, the operation is simple, labor and time are saved, the adaptability to the silt with different components or the depth of the water level in the mud pond is high, and the lotus root digging working efficiency is greatly improved.
Description
Technical Field
The utility model relates to a self-adaptive annular water spraying lotus root digging machine, and belongs to the technical field of lotus root harvesting equipment in a pool.
Background
Lotus root is a traditional nutrient-rich food, and ripe lotus root grows in the silt under the loose water of pond, and unordered array, the root of a dish are staggered, and the manual mode of digging in the past is not enough to some extent, mainly is: the labor intensity is high, the efficiency is low, and the lotus roots are easy to dig up and break. With the continuous progress of new technology, a water-spraying method mud-removing lotus root harvesting device has been developed, namely, a high-pressure water gun equipped on a walking device is adopted to continuously spray high-pressure water, so that after mud around lotus roots is removed, the relatively clean lotus roots are picked out. The key of adopting this mode to adopt the lotus root is the device of water spray mode and realization water spray, and current lotus root machine water jet equipment of adopting is only from the top down perpendicular to the water spray, and its weak point is: the sludge at the lower part of the lotus roots is not easy to remove as much as possible, the lotus roots are not loosened by blowing, a small amount of sludge is left on the picked lotus roots, and the workload of subsequent cleaning procedures is increased. Therefore, how to utilize high-pressure water flow with no dead angle and high efficiency becomes a key problem of the lotus root picking machine.
The utility model discloses a chinese utility model patent "an adopt all-round water injection system of lotus root machine" (201921548524.9), is through same power drive water jet equipment both axial reciprocating motion, radial reciprocating motion again, has enlarged the home range of shower nozzle, has realized that all-round no dead angle erodees, has increased the scope of water spray. However, the device has the problems of relatively complex structure, small axial swing amplitude, no vertical lifting nozzle, convenience for adjusting water pressure and the like; although the buoyancy of the device can be increased, the novel amphibious lotus root digging machine (202011024743.4) has the problem that the lotus root is easy to dig and break because the lotus root digging mode has no function of removing silt by spraying water; the novel patent 'a sway nozzle edulcoration lotus root digging machine' (201521032923.1) can only realize the horizontal hunting of nozzle, the convenient regulation nozzle that can not go up and down in the work.
In practice, it has been found that when the movable lotus root digging machine is used for digging lotus roots by spraying water, the water inlet tank arranged at the front part of the lotus root digging machine often has a problem of insufficient water source due to the blockage caused by the accumulation of sundries, and therefore, a water inlet device is required to be added near the nozzle at the rear part of the lotus root digging machine to supplement the total water inlet amount of the water pump.
In view of the above problems, it is highly necessary to develop a self-adaptive annular water-spraying lotus root digging machine, which can spray water and remove mud without dead angles, can increase the buoyancy of the lotus root digging device in muddy water, and can automatically adjust the water spraying pressure according to the on-site dry-wet working condition so as to realize the effect of efficiently removing mud and digging lotus roots.
Disclosure of Invention
The utility model aims to design a self-adaptive annular water spraying lotus root digging machine aiming at the problems in the background technology. The device has novel design concept and high automation degree, and greatly improves the lotus root digging work efficiency.
The technical scheme of the utility model is as follows:
a self-adaptive annular water spraying lotus root digging machine comprises a walking device, a floating body, a water supply device and a water spraying assembly; the walking device comprises a body, wherein the body is a crawler-type tractor; the floating body comprises floating boxes arranged on two sides of the body; the water spray assembly comprises a main water outlet pipe, a water distribution pipe and a plurality of nozzles, the main water outlet pipe is connected with the water distribution pipe through a hose,
the nozzle is arranged on the water distribution pipe; the nozzle can move up and down or/and left and right or/and back and forth or/and left and right and back and forth.
Preferably, the water diversion pipe is provided with a device for driving the water diversion pipe to move up and down, or/and left and right, or/and front and back, or/and left and right and back;
or the nozzle is provided with a device for driving the nozzle to move up and down, or/and left and right, or/and back and forth, or/and left and right and back and forth.
Preferably, water supply installation includes preceding water installations and back water installations, preceding water installations rear portion has connected gradually: a water inlet pipe and a water pump; the front water inlet device is arranged at the lower part of the front end of the body, a grid for filtering sundries is attached to the outside of the water inlet tank, the front end of the water inlet pipe extends into the water inlet tank, a corrugated pipe for transition flexible connection is arranged between the front end and the middle part of the water inlet pipe, and the rear end of the water inlet pipe is connected with a water inlet of the water pump;
one end of the rear water inlet pipe is connected with a water inlet pipe of the front water inlet device, and the other end of the rear water inlet pipe is arranged at the tail of the rear end of the body.
A self-adaptive annular water spray lotus root digging machine comprises: the device comprises a walking device, a floating body, a water supply device, a water spray assembly and a lifting device;
the walking device comprises a body, wherein the body is a crawler-type tractor; the crawler tractor is provided with a hydraulic driving unit for driving a hydraulic element and an inverter for outputting three-phase alternating current, the left side, the right side and the front end of the body are respectively provided with a hinged lug for suspending a floating body and a water inlet tank of a water supply device, and the rear end of the body is provided with a transfer shaft for driving a water pump;
the floating body includes: the buoyancy tanks are hollow shells, the buoyancy tanks are symmetrically arranged on the left side and the right side of the body, the upper parts of the buoyancy tanks are hinged with the second lifting oil cylinder, the upper end of the second lifting oil cylinder is hinged with the body, and a floating body hinge lug hinged with the body is further arranged near the buoyancy tank and the body; when the buoyancy needs to be increased, the second lifting oil cylinder is controlled to extend out of the cylinder rod to enable the buoyancy tank to be flatly paved on the water surface, otherwise, the cylinder rod is retracted to enable the buoyancy tank to be upright;
the water supply device includes: the case of intaking still includes that the case rear portion of intaking connects gradually: the water-spraying device comprises a water inlet pipe, a water pump, a water outlet main pipe, a water distribution pipe and a water spraying hose; the water inlet tank is arranged at the lower part of the front end of the body, a grid for filtering sundries is attached to the outside of the water inlet tank, the front end of the water inlet pipe extends into the water inlet tank, a corrugated pipe for transition flexible connection is arranged between the front end and the middle part of the water inlet pipe, and the rear end of the water inlet pipe is connected with a water inlet of the water pump; the lower end of the water spraying hose is connected with the upper end of a nozzle arranged in the water spraying assembly; the middle part and the rear end of the water inlet pipe, the water pump, the water outlet main pipe and the water distribution pipe are fixedly connected to the body;
the upper portion of the water inlet tank is provided with a first lifting oil cylinder, two ends of the first lifting oil cylinder are hinged to the body and the water inlet tank respectively, hinge lugs hinged to the body are further arranged near the water inlet tank and the body, and when the first lifting oil cylinder stretches out and draws back, the water inlet tank can be kept flat and immersed in water or is erected in the front of the body.
Preferably, the rear end T of the water inlet pipe is connected with a water assisting interface, and the water assisting interface is used for introducing water assisting pumped by a submersible pump externally hung at the rear part of the body so as to supplement the water inflow of the water pump.
The water spray assembly includes: a swing frame and a support frame; the swing frame is provided with: the timing belt pulley, the straight shaft, the reciprocating balance wheel, the nozzle, the annular bracket, the nozzle swing shaft, the annular bracket swing shaft, the connecting rod I, the connecting rod II, the connecting rod III and the nozzle pin shaft; the swing frame and the support frame are rectangular frame bodies which are horizontally placed, the swing frame is positioned right below the support frame, a left connecting rod and a right connecting rod which are hinged are arranged between the swing frame and the corner parts at the two ends of the support frame along the vertical direction, a swing oil cylinder which is hinged along the vertical direction is arranged in the middle between the swing frame and the support frame, and the swing oil cylinder is used for controlling the swing frame to swing up and down relative to the support frame by taking a hinge lug of the left connecting rod and the right connecting rod as a center;
at least 10 nozzles are arranged in parallel in the frame body of the swing frame, and both sides of each nozzle are provided with transverse switches fixedly connected with the swing frame; the nozzle swinging shaft extends outwards along the two transverse sides of the middle part of the nozzle, the two ends of the nozzle swinging shaft are matched with a transverse bearing arranged on the annular bracket, the annular bracket swinging shaft is matched with a longitudinal bearing arranged on the annular bracket, and the annular bracket swinging shaft is fixedly connected with the transverse switch;
the nozzle pin shaft extends outwards along the two transverse sides of the lower part of the nozzle; the timing belt pulley is fixedly connected with the upper end of the straight shaft, the straight shaft is positioned outside one side of the short side of the swing frame through the bearing seat along the longitudinal direction, the center of the reciprocating balance wheel is fixedly connected with the lower end of the straight shaft, at least three round holes which are not equidistant with the center of the reciprocating balance wheel are formed in the wheel width of the reciprocating balance wheel, and one end of the first connecting rod is hinged with any round hole in the wheel width of the reciprocating balance wheel through a pin shaft; the two connecting rods are hinged, one end of each connecting rod is hinged with the other end of the connecting rod I, the other ends of the connecting rods are hinged to the nozzle pin shafts respectively, round holes with the same interval as the nozzles are formed in the connecting rod III, and each round hole is hinged to the nozzle pin shaft respectively; when the reciprocating balance wheel rotates under the drive of the timing belt pulley, the connecting rod III drives the nozzle to swing in a reciprocating mode along the transverse direction with the transverse bearing position of the annular support as the center. Through the structural arrangement, when the first connecting rod is hinged with the round holes at different positions on the wheel spoke of the reciprocating balance wheel, the annular motion tracks of the nozzle can be different, and the size of the spraying area of the nozzle can be adjusted.
Preferably, the number of the connecting rods three is at least two, and the connecting rods three are respectively arranged on two lateral sides of the nozzle.
The timing belt pulley is driven to rotate by an electric motor or a hydraulic motor arranged on the swing frame.
Further, the upper end of the straight shaft is directly connected with an output shaft of the motor or the hydraulic motor, and a timing belt pulley is not needed at the moment, so that the setting is as follows: the rotating speed of the output shaft of the motor or the hydraulic motor is continuously adjustable at 0-30 r/min, and the electric hydraulic motor has the advantages that: the transverse swinging speed of the nozzle can be adjusted more flexibly.
The lifting device comprises: the lifting winch is fixedly connected to the body, winding drums are arranged at two ends of the lifting winch, each group of pulleys are arranged on the upper portion of the long edge of the swing frame, one end of each steel wire rope is fixed on each winding drum, and the other end of each steel wire rope penetrates through each pulley and then is hinged to a hanging lug arranged on the lower edge of the long edge of the support frame; the power source of the lifting winch is a motor or a hydraulic motor; in operation, when the lifting winch rotates forwards and backwards, the steel wire rope pulls the swing frame to move up and down relative to the support frame, and vertical height adjustment of the water outlet of the nozzle relative to the position of the lotus root is achieved.
Preferably, the lifting device includes: the upper end of the suspension oil cylinder is hinged with the support of the water spray assembly, and the lower end of the suspension oil cylinder is hinged with the upper part of the support frame; in the operation, each suspension oil cylinder synchronously stretches out and draws back, and when the suspension oil cylinders stretch out and draw back, the water spray assembly can be pulled to move up and down relative to the support of the water spray assembly, so that the vertical height adjustment of the water outlet of the nozzle relative to the position of the lotus root is realized.
The utility model discloses an operation method of a self-adaptive annular water spray lotus root digging machine in the operation process, which comprises the following steps: firstly, starting a crawler-type tractor to travel to a position to be operated, controlling a first lifting oil cylinder and a second lifting oil cylinder, respectively putting down a buoyancy tank and a water inlet tank, starting a water pump to pump water, enabling high-pressure water pumped out of the water pump to flow to each nozzle through a set water path and downwards flush along each nozzle, and then starting a motor or a hydraulic motor for driving a timing belt pulley, so that lotus roots in sludge can be flushed and exposed in all directions; in the operation process, when the height of the water spray assembly needs to be adjusted, the water spray assembly can be lifted or lowered by starting the lifting winch.
The utility model has the advantages and beneficial effects that: the nozzle is hung on the swing frame like a gyroscope, the lifting winch drives the water spray assembly to vertically lift along the Z axis, the swing oil cylinder drives the swing frame to longitudinally swing relative to the support frame, the annular frame can also longitudinally swing around the swing shaft of the annular frame, and when the timing belt is driven to rotate by the external driving device, the nozzle is driven to transversely reciprocate by the straight shaft, the reciprocating balance wheel, the first connecting rod, the second connecting rod and the third connecting rod, so that the nozzle can finally swing along the X axis (transverse direction), the Y axis (longitudinal direction) and lift along the Z axis (vertical direction); the lotus root digging device has the advantages that the self-adaptive annular water spraying operation mode is realized through the linkage among the swing oil cylinder, the reciprocating balance wheel and the lifting winch, lotus roots in sludge can be sprayed with water in an all-round mode, the design concept is novel, the automation degree is high, the operation is simple, labor and time are saved, the adaptability to sludge with different components or the depth of water level in a mud pond is high, and the lotus root digging working efficiency is greatly improved.
During operation, due to the reasons of blockage caused by accumulation of sundries and the like, the problem of insufficient water source often exists in the water inlet tank arranged at the front part of the lotus root digging machine.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment of an adaptive annular water-spraying lotus root digging machine according to the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a rear view of FIG. 1;
FIG. 5 is a schematic structural diagram of a water supply device, wherein A represents an external water supply T interface;
FIG. 6 is a schematic structural view of another embodiment of the water supply apparatus; the length of each water spray hose in this figure is less than the length of the water spray hose shown in figure 5;
FIG. 7 is a schematic view of a transfer shaft externally disposed on the body for supporting devices or driving a water pump;
FIG. 8 is a schematic view of the floating bodies arranged on both sides of the body and the structure of the floating bodies for connecting and lifting;
FIG. 9 is a schematic structural view of a water spray assembly and a lifting device, wherein the water spray assembly is driven to lift by a hoisting mechanism;
FIG. 10 is a schematic view of an alternative construction of the water spray assembly and the lifting device, wherein the water spray assembly is driven to lift by four suspension cylinders;
FIG. 11 is a schematic view of the spray nozzle of the water jet assembly in an attitude that is actuated by an external drive;
FIG. 12 is a top view of FIG. 11;
FIG. 13 is a bottom view of FIG. 11;
FIG. 14 is a schematic view of various mechanisms for driving the nozzle;
FIG. 15 is a schematic view of another attitude of the nozzle under external driving action.
Description of the reference symbols in the drawings:
in fig. 1 to 7: 1-body, 2-water inlet tank, 2.1-lift cylinder I, 3-water inlet pipe, 4-floating tank, 4.1-lift cylinder II, 4.2-floating body hinge lug, 5-water pump, 5.1-split shaft (extending from the engine of the body), 6-water outlet main pipe, 6.1-water outlet main pipe support, 7-water split pipe, 7.1-water spray assembly support, 8-lift winch, 9-water spray assembly and 10-water spray hose;
in fig. 5, a represents a T-junction where external backup water can be introduced from the rear of the body 1;
in fig. 9 to 15, 901-swing frame, 902-support frame, 903-right connecting rod, 904-swing oil cylinder, 905-left connecting rod, 906-pulley, 907-timing pulley, 908-straight shaft, 909-reciprocating balance wheel, 910-nozzle, 911-annular support, 912-nozzle swing shaft, 913-annular support swing shaft, 914-connecting rod one, 915-connecting rod two, 916-nozzle pin shaft, 917-connecting rod three, 918-suspension oil cylinder.
Detailed Description
Embodiments of the utility model will be further described with reference to the accompanying drawings, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below are exemplary and are intended to be illustrative, but not limiting, of the present invention, and any modifications, equivalents, or improvements made within the spirit and principle of the present invention, which are not described in detail in the technical solutions below, are known in the art, and are intended to be included within the scope of the claims of the present invention.
Referring to fig. 1 to 8, the utility model provides a self-adaptive annular water spray lotus root digging machine, which comprises: a walking device, a floating body, a water supply device, a water spray assembly 9 and a lifting device.
The walking device comprises a body 1, wherein the body 1 is a crawler-type tractor; the crawler-type tractor is provided with a hydraulic drive unit for driving a hydraulic element and an inverter for outputting three-phase alternating current, the left side, the right side and the front end of the body are respectively provided with a hinged lug for suspending a floating body and a water inlet tank of a water supply device, and the rear end of the body is provided with a transfer shaft 5.1 for driving a water pump.
The floating body includes: the floating box 4 is a hollow shell, the floating boxes 4 are symmetrically arranged on the left side and the right side of the body 1, the upper parts of the floating boxes are hinged with the second lifting oil cylinder 4.1, the upper parts of the second lifting oil cylinders 4.1 are hinged with the body 1, and floating body hinge lugs 4.2 hinged with the body are further arranged near the floating boxes 4 and the body; when the buoyancy needs to be increased, the second lifting oil cylinder 4.1 is controlled to extend out of the cylinder rod to enable the buoyancy tank 4 to be tiled on the water surface, otherwise, the cylinder rod is retracted to enable the buoyancy tank 4 to be upright.
Referring to fig. 5, the water supply device includes: the water inlet tank 2 also comprises a water inlet tank 2, the rear parts of which are connected in sequence: the water spraying device comprises a water inlet pipe 3, a water pump 5, a water outlet main pipe 6, a water distribution pipe 7 and a water spraying hose 10; the water inlet tank 2 is arranged at the lower part of the front end of the body 1, a grid for filtering sundries is attached to the outside of the water inlet tank 2, the front end of the water inlet pipe 3 extends into the water inlet tank 2, a corrugated pipe (not shown in the figure) for transition soft connection is arranged between the front end and the middle part of the water inlet pipe 3, and the rear end of the water inlet pipe 3 is connected with a water inlet of the water pump 5; the water spraying hose 10 is a flexible cloth fire hose, and the lower end of the water spraying hose 10 is connected with the upper end of a nozzle 910 arranged in the water spraying assembly 9; the middle part and the rear end of inlet tube 3, water pump 5, outlet manifold 6, distributive pipe 7 all link firmly on the body, and outlet manifold 6 lower part evenly is provided with 5 and goes out the water piping connection to distributive pipe 7.
The upper portion of case 2 of intaking is provided with lift cylinder 2.1, lift cylinder 2.1's both ends are articulated with body 1 and case 2 of intaking respectively, and case 2 of intaking still is provided with the hinge ear articulated with body 1 is close to, when lift cylinder 2.1 is flexible, case 2 of intaking can keep flat and submergence in the aquatic or upright at body 1 front portion.
Further, as another embodiment of the present invention, the rear end T of the water inlet pipe 3 is connected to a water-aid interface for introducing aid water pumped by a submersible pump hung at the rear of the body 1 to supplement the water inflow of the water pump 5.
Referring to fig. 6, as another embodiment of the present invention, the lower part of the main water outlet pipe 6 is uniformly provided with 4 branch water outlet pipes connected to the branch water outlet pipe 7, and compared with fig. 5, the length of the 4 branch water outlet pipes in fig. 6 is longer than that of the 5 branch water outlet pipes in fig. 5. Since the water spray hose 10 is made of consumable material, the length of the water spray hose 10 in fig. 6 can be shorter than that of the water spray hose provided in fig. 5 without affecting the free lifting of the water spray assembly 9.
Referring to fig. 9 to 15, the water spray assembly 9 includes: a swing frame 901 and a support frame 902; the swing frame 901 is provided with: a timing pulley 907, a straight shaft 908, a reciprocating balance 909, a nozzle 910, a ring support 911, a nozzle oscillating shaft 912, a ring support oscillating shaft 913, a first connecting rod 914, a second connecting rod 915, a third connecting rod 917 and a nozzle pin 916; the swing frame 901 and the support frame 902 are rectangular frame bodies which are horizontally placed, the swing frame 901 is positioned right below the support frame 902, a left connecting rod 905 and a right connecting rod 903 which are hinged are arranged between corners of two ends of the swing frame 901 and the support frame 902 along a vertical direction, a swing oil cylinder 904 which is hinged along the vertical direction is arranged in the middle between the swing frame 901 and the support frame 902, and the swing oil cylinder 904 is used for controlling the swing frame 901 to swing up and down relative to the support frame 902 by taking hinge lugs of the left connecting rod 905 and the right connecting rod 903 as centers;
at least 10 nozzles 910 are arranged in parallel in the frame body of the swing frame 901, referring to fig. 9, 25 nozzles are provided in this embodiment, and both sides of each nozzle are provided with a horizontal gate fixedly connected with the swing frame 901; the nozzle swinging shaft 912 extends outwards along the two transverse sides of the middle part of the nozzle 910, the two ends of the nozzle swinging shaft 912 are matched with a transverse bearing position arranged on the annular bracket 911, the annular bracket swinging shaft 913 is matched with a longitudinal bearing position arranged on the annular bracket 911, and the annular bracket swinging shaft 913 is fixedly connected with the transverse joint;
the nozzle pins 916 extend outwardly along the lower lateral sides of the nozzle 910; the timing belt pulley 907 is fixedly connected with the upper end of the straight shaft 908, the straight shaft 908 is longitudinally positioned outside one side of the short side of the swing frame 901 through a bearing seat, the center of the reciprocating balance wheel 909 is fixedly connected with the lower end of the straight shaft, three circular holes which are not equidistant with the center of the reciprocating balance wheel 909 are formed in the wheel width of the reciprocating balance wheel 909, and one end of the first connecting rod 914 is hinged with any circular hole in the wheel width of the reciprocating balance wheel 909 through a pin shaft; according to the structure principle, the circular holes are hinged to the round hole with the largest center distance, and the circular motion tracks of the nozzles are different due to the hinge at different positions, so that the size of the spraying area of the nozzles can be adjusted.
Two connecting rods 915 are provided, one end of each connecting rod 915 is hinged with the other end of the connecting rod 914, the other ends of the connecting rods 915 are respectively hinged on the nozzle pin shaft 916, round holes with the same interval with the nozzles 910 are formed in the connecting rod III 917, and each round hole is respectively hinged with the nozzle pin shaft 916; when the reciprocal wobbler 909 is driven to rotate by the timing pulley 907, the link 917 drives the nozzle 910 to oscillate transversely with the transverse bearing of the circular bracket 911.
In the embodiment of the utility model, 10 connecting rods III 917 are provided, and the connecting rods III 917 are respectively arranged at two transverse sides of the nozzle 910; each connecting rod III 917 is hinged to 5 nozzle pins 916, and the connecting rods III 917 are hinged to each other.
The timing pulley 907 is driven to rotate by an electric motor or a hydraulic motor provided on the swing frame 901 (a timing belt drive is not shown in the present embodiment).
Further, the upper end of the straight shaft 908 is directly connected with the output shaft of the electric motor or the hydraulic motor, and at this time, a timing belt pulley is not needed, and the following settings are set: the rotating speed of the output shaft of the motor or the hydraulic motor is continuously adjustable within 0-30 r/min, and by adopting the scheme, the transverse swinging speed of the nozzle can be adjusted more flexibly.
Referring to fig. 9, the lifting device includes: the lifting winch 8 is fixedly connected to the body 1, winding drums are arranged at two ends of the lifting winch 8, each group of pulleys are arranged on the upper portion of the long edge of the swing frame 901, one end of each steel wire rope is fixed to each winding drum, and the other end of each steel wire rope penetrates through the pulley 906 and then is hinged to a hanging lug arranged on the lower edge of the long edge of the support frame 902; the power source of the lifting winch 8 is a motor or a hydraulic motor; in operation, when the lifting winch 8 rotates forward and backward, the steel wire rope pulls the swing frame 901 to move up and down relative to the support frame 902, so that the vertical height adjustment of the water outlet of the nozzle 910 relative to the position of the lotus root to be dug is realized.
Referring to fig. 10, which is a schematic structural view of a water spray assembly and a lifting device in another embodiment, the lifting device includes four suspension cylinders 918, an upper end of each suspension cylinder 918 is hinged to a water spray assembly support 7.1, and a lower end of each suspension cylinder 918 is hinged to an upper portion of a support frame 902; in operation, each suspension oil cylinder 918 is synchronously stretched, and when the suspension oil cylinders 918 are stretched, the water spray assembly 9 can be pulled to move up and down relative to the water spray assembly support 7.1, so that the vertical height adjustment of the water outlet of the nozzle relative to the position of the lotus root is realized.
Of course, as a variation of the technical solution, the present invention may also install the lifting and swinging device structure on the water diversion pipe 7 to realize the vertical height adjustment of the water outlet of the nozzle relative to the position of the lotus root. While the outlet main support 6 and the water distribution pipe 7 may be hose connections.
The utility model discloses an operation method of a self-adaptive annular water spray lotus root digging machine in the operation process, which comprises the following steps: firstly, starting a crawler-type tractor to travel to a position to be operated, controlling a first lifting oil cylinder 2.1 and a second lifting oil cylinder 4.1, respectively putting down a buoyancy tank 4 and a water inlet tank 2, starting a water pump 5 to pump water, enabling high-pressure water pumped out of the water pump 5 to flow to each nozzle 910 through a set water path and downwards flush along each nozzle 910, and then starting a motor or a hydraulic motor for driving a timing belt pulley 907 to flush and expose lotus roots in sludge in an all-around manner; in the operation process, when the height of the water spray assembly 9 needs to be adjusted, the water spray assembly 9 can be lifted or lowered by starting the lifting winch 8.
The utility model has the advantages and beneficial effects that: the nozzle is hung on the swing frame like a gyroscope, the lifting winch drives the water spray assembly to vertically lift along the Z axis, the swing oil cylinder drives the swing frame to longitudinally swing relative to the support frame, the annular frame can also longitudinally swing around the swing shaft of the annular frame, and when the timing belt is driven to rotate by the external driving device, the nozzle is driven to transversely reciprocate by the straight shaft, the reciprocating balance wheel, the first connecting rod, the second connecting rod and the third connecting rod, so that the nozzle can finally swing along the X axis (transverse direction), the Y axis (longitudinal direction) and lift along the Z axis (vertical direction); through the linkage among the swing oil cylinder, the reciprocating balance wheel and the lifting winch, the self-adaptive annular water spraying operation mode is realized, and water can be sprayed to lotus roots in silt in an all-round mode. The lotus root digging machine has the advantages of novel design concept, high automation degree, simple operation, labor and time saving, strong adaptability to the depth of water levels in silt or a mud pond with different components, and great improvement on the lotus root digging working efficiency. During the operation, because the long-pending collection of debris causes reasons such as blockking, often there is the not enough problem of water source in setting up the intake box at lotus root digging machine front portion, near digging the nozzle at lotus root digging machine rear portion, increases water installations, the total amount of intaking that can effectual make-up water pump.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," "attached," and "suspended" are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Claims (7)
1. A self-adaptive annular water spray lotus root digging machine comprises: the device comprises a walking device, a floating body, a water supply device, a water spray assembly and a lifting device;
the walking device comprises a body, wherein the body is a crawler tractor; the crawler-type tractor is provided with a hydraulic driving unit for driving a hydraulic element and an inverter for outputting three-phase alternating current; the left side, the right side and the front end of the body are respectively provided with a hinged lug for suspending the floating body and a water inlet tank of the water supply device, and the rear end of the body is provided with a transfer shaft for driving a water pump;
the floating body includes: the buoyancy tanks are hollow shells, the buoyancy tanks are symmetrically arranged on the left side and the right side of the body, the upper parts of the buoyancy tanks are hinged with the second lifting oil cylinder, the upper end of the second lifting oil cylinder is hinged with the body, and a floating body hinge lug hinged with the body is further arranged near the buoyancy tank and the body; when the buoyancy needs to be increased, the second lifting oil cylinder is controlled to extend out of the cylinder rod to enable the buoyancy tank to be flatly paved on the water surface, otherwise, the cylinder rod is retracted to enable the buoyancy tank to be upright;
the water supply device includes: the case of intaking still includes that the case rear portion of intaking connects gradually: the water-spraying device comprises a water inlet pipe, a water pump, a water outlet main pipe, a water distribution pipe and a water spraying hose; the water inlet tank is arranged at the lower part of the front end of the body, a grid for filtering sundries is attached to the outside of the water inlet tank, the front end of the water inlet pipe extends into the water inlet tank, a corrugated pipe for transition flexible connection is arranged between the front end and the middle part of the water inlet pipe, and the rear end of the water inlet pipe is connected with a water inlet of the water pump;
the lower end of the water spraying hose is connected with the upper end of a nozzle arranged in the water spraying assembly; the middle part and the rear end of the water inlet pipe, the water pump, the water outlet main pipe and the water distribution pipe are fixedly connected to the body;
the upper part of the water inlet tank is provided with a first lifting oil cylinder, two ends of the first lifting oil cylinder are respectively hinged with the body and the water inlet tank, a hinge lug hinged with the body is further arranged at the position, close to the body, of the water inlet tank, and when the first lifting oil cylinder stretches out and draws back, the water inlet tank can be horizontally placed and immersed in water or vertically arranged at the front part of the body;
the method is characterized in that:
the water spray assembly comprises: a swing frame and a support frame; the swing frame is provided with: the timing belt pulley, the straight shaft, the reciprocating balance wheel, the nozzle, the annular bracket, the nozzle swing shaft, the annular bracket swing shaft, the connecting rod I, the connecting rod II, the connecting rod III and the nozzle pin shaft; the swing frame and the support frame are rectangular frame bodies which are horizontally placed, the swing frame is positioned right below the support frame, a left connecting rod and a right connecting rod which are hinged are arranged between the swing frame and the corner parts at the two ends of the support frame along the vertical direction, a swing oil cylinder which is hinged along the vertical direction is arranged in the middle between the swing frame and the support frame, and the swing oil cylinder is used for controlling the swing frame to swing up and down relative to the support frame by taking a hinge lug of the left connecting rod and the right connecting rod as a center;
at least 10 nozzles are arranged in parallel in the frame body of the swing frame, and both sides of each nozzle are provided with transverse switches fixedly connected with the swing frame; the nozzle swinging shaft extends outwards along the two transverse sides of the middle part of the nozzle, the two ends of the nozzle swinging shaft are matched with a transverse bearing arranged on the annular bracket, the annular bracket swinging shaft is matched with a longitudinal bearing arranged on the annular bracket, and the annular bracket swinging shaft is fixedly connected with the transverse switch;
the nozzle pin shaft extends outwards along the two transverse sides of the lower part of the nozzle; the timing belt pulley is fixedly connected with the upper end of the straight shaft, the straight shaft is positioned outside one side of the short side of the swing frame through the bearing seat along the longitudinal direction, the center of the reciprocating balance wheel is fixedly connected with the lower end of the straight shaft, at least three round holes which are not equidistant with the center of the reciprocating balance wheel are formed in the wheel width of the reciprocating balance wheel, and one end of the first connecting rod is hinged with any round hole in the wheel width of the reciprocating balance wheel through a pin shaft; the two connecting rods are hinged, one end of each connecting rod is hinged with the other end of the connecting rod I, the other ends of the connecting rods are hinged to the nozzle pin shafts respectively, round holes with the same interval as the nozzles are formed in the connecting rod III, and each round hole is hinged to the nozzle pin shaft respectively; when the reciprocating balance wheel rotates under the drive of the timing belt pulley, the connecting rod III drives the nozzle to swing in a reciprocating mode along the transverse direction with the transverse bearing position of the annular support as the center.
2. The adaptive annular water spray lotus root digging machine as claimed in claim 1, wherein: the lifting device comprises: the lifting winch is fixedly connected to the body, winding drums are arranged at two ends of the lifting winch, each group of pulleys are arranged on the upper portion of the long edge of the swing frame, one end of each steel wire rope is fixed on each winding drum, and the other end of each steel wire rope penetrates through each pulley and then is hinged to a hanging lug arranged on the lower edge of the long edge of the support frame; the lifting winch is used for pulling the swing frame to move up and down relative to the supporting frame.
3. The adaptive annular water spray lotus root digging machine as claimed in claim 1, wherein: the lifting device comprises: the upper end of the suspension oil cylinder is hinged with the support of the water spray assembly, and the lower end of the suspension oil cylinder is hinged with the upper part of the support frame; in operation, each suspension oil cylinder synchronously extends and retracts.
4. The adaptive annular water spray lotus root digging machine as claimed in claim 1, wherein: the water inlet pipe is characterized in that a water assisting interface is connected to the rear end T of the water inlet pipe and used for introducing assisting water pumped by a submersible pump hung at the rear of the body to supplement the water inflow of the water pump.
5. The adaptive annular water spray lotus root digging machine as claimed in claim 1, wherein: the number of the connecting rods III is at least two, and the connecting rods III are respectively arranged on two transverse sides of the nozzle.
6. The adaptive annular water spray lotus root digging machine as claimed in claim 1, wherein: the timing belt pulley is driven to rotate by an electric motor or a hydraulic motor arranged on the swing frame.
7. The adaptive annular water spray lotus root digging machine as claimed in claim 1, wherein: the upper end of straight axle directly links with motor or hydraulic motor output shaft, sets for: the rotating speed of the output shaft of the motor or the hydraulic motor is continuously adjustable within 0-30 r/min.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220011425.2U CN216795768U (en) | 2022-01-05 | 2022-01-05 | Self-adaptive annular water spraying lotus root digging machine |
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| CN202220011425.2U CN216795768U (en) | 2022-01-05 | 2022-01-05 | Self-adaptive annular water spraying lotus root digging machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118614261A (en) * | 2024-08-13 | 2024-09-10 | 长春电子科技学院 | Turbine high-pressure water spray lotus root excavator and application method thereof |
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2022
- 2022-01-05 CN CN202220011425.2U patent/CN216795768U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118614261A (en) * | 2024-08-13 | 2024-09-10 | 长春电子科技学院 | Turbine high-pressure water spray lotus root excavator and application method thereof |
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