CN112429539A - Grain turning device - Google Patents
Grain turning device Download PDFInfo
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- CN112429539A CN112429539A CN202011257684.5A CN202011257684A CN112429539A CN 112429539 A CN112429539 A CN 112429539A CN 202011257684 A CN202011257684 A CN 202011257684A CN 112429539 A CN112429539 A CN 112429539A
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- grain turning
- grain
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- driving device
- turning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/28—Piling or unpiling loose materials in bulk, e.g. coal, manure, timber, not otherwise provided for
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
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- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
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- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a grain turning device, which comprises a granary, a supporting frame, a grain turning mechanism, an adjusting component and a driving device, wherein the supporting frame is erected above the granary, the grain turning mechanism comprises a plurality of grain turning components which are distributed in the granary along the vertical direction, the grain turning components comprise a first grain turning component positioned above and a second grain turning component positioned below, the first grain turning component is movably arranged on the supporting frame along the vertical direction, the longitudinal direction and the transverse direction, the second grain turning component comprises a grain turning roll shaft which is rotatably arranged, guide ribs are convexly arranged on the peripheral side wall of the grain turning roll shaft, the guide ribs are spirally distributed along the circumferential direction and the axial direction of the grain turning roll shaft, when the grain turning roll shaft rotates, grains are transferred along the spiral extending direction of the grain turning roll shaft, the adjusting assembly is used for driving the first grain turning assembly to move up and down, longitudinally and transversely, and the driving device is used for driving the grain turning roll shaft to rotate. According to the technical scheme provided by the invention, the movement of the grain turning mechanism is adjusted through the adjusting assembly, so that the automation is realized, and the grain turning efficiency is improved.
Description
Technical Field
The invention relates to the technical field of grain storage equipment, in particular to a grain turning device.
Background
The regular turning of grains in a granary is one of important links of grain storage, grain pile with higher moisture or grain pile with temperature difference is easy to form an exposed layer on the surface of the grain layer when season change, and the formation of the exposed layer just can cause the top forming phenomenon, thus causing ventilation blockage and influencing the effects of ventilation, temperature reduction and moisture dissipation; and the moisture in the grain layer is increased, which causes the mass propagation of microorganisms and the occurrence of phenomena such as grain heating, and if measures are not taken in time, the grain can be mildewed and even lose the use value.
The traditional manual grain turning and ditching mode has the defects of high labor intensity, low working efficiency, unsuitability for manual operation of partial granary structure, easy damage to the internal structure of grains during grain turning, grain quality reduction and the like.
Disclosure of Invention
The invention mainly aims to provide a grain turning device, and aims to solve the problems of low automation degree and low efficiency of the existing machinery.
In order to achieve the purpose, the invention provides a grain turning device, which comprises:
a granary;
the supporting frame is erected above the granary;
the grain turning mechanism comprises a plurality of grain turning components which are distributed in the granary along the vertical direction, the grain turning components comprise a first grain turning component positioned above and a second grain turning component positioned below, the first grain turning component is movably arranged on the supporting frame along the vertical direction, the longitudinal direction and the transverse direction, the second grain turning component comprises a grain turning roll shaft which is arranged in a rotating mode, guide ribs are convexly arranged on the peripheral side wall of the grain turning roll shaft, and the guide ribs are spirally distributed along the peripheral direction and the axial direction of the grain turning roll shaft so that grains can be transferred along the spiral extending direction of the grain turning roll shaft when the grain turning roll shaft rotates;
the adjusting component is used for driving the first grain turning component to move up and down, longitudinally and transversely;
and the driving device is used for driving the grain turning roll shaft to rotate.
Optionally, the support frame includes a support beam, and a first horizontal beam and a second horizontal beam, the first horizontal beam extends along a first direction, the second horizontal beam extends along a second direction, one of the first direction and the second direction is a transverse direction, and the other one of the first direction and the second direction is a longitudinal direction, the first horizontal beam is movably mounted on the support beam up and down, and the second horizontal beam is movably mounted on the first horizontal beam along the first direction;
the driving device also comprises a lifting driving device, a first horizontal driving device and a second horizontal driving device, and the lifting driving device is used for driving the first horizontal beam to move up and down; the first horizontal driving device is used for driving the second horizontal beam to move along the first direction; the second horizontal driving device is used for driving the grain turning mechanism to move along the second direction;
the first grain turning roll shaft is movably arranged on the second horizontal beam along the second direction;
the grain turning device further comprises a controller, the controller is electrically connected with the driving device to control the driving device to work when a control instruction is received, and the controller is electrically connected with the lifting driving device, the first horizontal driving device and the second horizontal driving device to control the lifting driving device, the first horizontal driving device and the second horizontal driving device to work when the control instruction is received.
Optionally, the lifting driving device includes an air cylinder, a cylinder body of the air cylinder is mounted at the upper end of the supporting beam, and an air cylinder rod of the air cylinder is connected with one end of the first horizontal beam to drive the first horizontal beam to lift up and down.
Optionally, the first horizontal beam comprises at least one first support bar extending in a first direction;
the first horizontal driving device is provided with a first output rotating shaft, at least one first driving wheel is arranged on the first output rotating shaft, and the first driving wheel is arranged on the first supporting rod in a rolling mode;
the second horizontal beam is arranged on the first horizontal beam through the first horizontal driving device so as to be driven by the first horizontal driving device to move along the first direction.
Optionally, the second horizontal beam comprises at least a second horizontal bar extending in a second direction;
the second horizontal driving device is provided with a second output rotating shaft, at least one second driving wheel is arranged on the second output rotating shaft, and the second driving wheel is in rolling connection with the second horizontal rod;
the grain turning mechanism is mounted on the second horizontal beam through the second horizontal driving device and driven by the second horizontal driving device to move along the second direction.
Optionally, the grain turning robot further comprises a lifting adjusting device, the first grain turning assembly is connected with the second horizontal driving device through the lifting adjusting device to drive the first grain turning assembly to move along the second direction, and the lifting adjusting device comprises:
the mounting plate is movably mounted on the second horizontal rod along the second direction, and is connected with the second horizontal driving device so as to be driven by the second horizontal driving device to move along the second direction;
a mounting plate, the mounting plate being positioned below the mounting plate;
the two motors are arranged on the mounting plate at intervals, one of the two motors is connected with the first grain turning roll shaft, and the other motor is provided with a power output shaft extending downwards;
the screw rod extends along the vertical direction, the upper end of the screw rod is fixedly connected to the mounting plate, a driving nut is sleeved on the screw rod, and the nut is rotatably connected with the mounting seat;
the worm and gear structure comprises a worm gear and a worm;
the first transmission rod extends along the first direction and is in transmission connection with the power output shaft through a worm gear structure so as to convert the power along the vertical direction into the power along the first direction; and the number of the first and second groups,
the second transmission rod extends along the second direction and is provided with two second transmission rods, the middle parts of the two second transmission rods are respectively in transmission connection with the end parts of the first transmission rods through worm and gear structures so as to convert the power along the first direction into the power along the second direction, and the two ends of the second transmission rods are respectively in transmission connection with the driving nuts through worm and gear structures
Optionally, the grain turning roll shaft is provided with a grain inlet end and a grain outlet end, the grain turning roll shaft is provided with at least two, every two of the grain turning roll shafts, one of the grain outlet end of the grain turning roll shaft is communicated with the grain inlet end of the grain turning roll shaft, so that grains can circularly move between the grain turning roll shafts.
Optionally, the grain turning roll shaft is provided with three, three the grain turning roll shaft is respectively for extending the first roll shaft that sets up along the vertical direction, and extending the second roll shaft and the third roll shaft that sets up along the horizontal direction, the second roll shaft with the third roll shaft top-down interval is laid same one side of first roll shaft.
Optionally, the grain turning mechanism further comprises a sleeve, one end of the sleeve is fixedly connected with the grain bin, the sleeve is circumferentially sleeved on the periphery of the third roller shaft, a feeding opening penetrating into the sleeve is formed in the upper circumferential side of the sleeve, and the feeding opening is close to the inlet end of grains of the third roller shaft.
Optionally, the first grain turning component and the second grain turning component extend vertically and are arranged in an overlapping manner at least in part in the horizontal direction;
a channel is defined between every two adjacent second grain turning components, and the controller controls the first grain turning component to walk between the channels of the second grain turning components in a reciprocating mode.
According to the technical scheme provided by the invention, the supporting frame is erected above the granary, the grain turning mechanism comprises a plurality of grain turning assemblies distributed in the granary along the vertical direction, the grain turning assemblies comprise a first grain turning assembly positioned above and a second grain turning assembly positioned below, the first grain turning assembly is adjusted by the adjusting assembly to be movably mounted on the supporting frame along the vertical direction, the longitudinal direction and the transverse direction, grains close to the upper layer of the granary can be fully turned and mixed, and grains close to the lower layer of the granary are fully turned and mixed by the second grain turning assembly through the grain turning roll shaft which is rotatably arranged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of a grain turning device provided by the present invention;
fig. 2 is a perspective view of a first grain turning component of the grain turning mechanism in fig. 1;
FIG. 3 is a perspective view of the support beam and the first horizontal beam of the present invention assembled together;
FIG. 4 is a perspective view of the lift drive of FIG. 2;
FIG. 5 is a perspective view of the first horizontal driving device in FIG. 1;
FIG. 6 is a perspective view of the first drive wheel of FIG. 4;
FIG. 7 is a perspective view of the second horizontal beam and the second horizontal driving apparatus of FIG. 1 assembled together;
FIG. 8 is a schematic perspective view of the lift adjustment apparatus of FIG. 1;
FIG. 9 is a perspective view of the drive nut of FIG. 1;
FIG. 10 is a schematic view of the internal structure of the drive nut of FIG. 8;
FIG. 11 is a perspective view of the support plate of FIG. 1;
fig. 12 is a perspective view of a second turn-down assembly of the turn-down mechanism of fig. 1;
fig. 13 is a perspective view of an embodiment of the second food turn-over assembly unit of fig. 12;
fig. 14 is a schematic perspective view of another embodiment of the second turn-down assembly unit of fig. 12;
FIG. 15 is a perspective view of the primary roller shaft of FIG. 12;
FIG. 16 is a perspective view of the secondary roller of FIG. 12;
FIG. 17 is a perspective view of the third roller of FIG. 12;
fig. 18 is a plan view of the second turn-down assembly duty cycle of the turn-down mechanism of fig. 12.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The regular turning of the grain in the granary is one of the important links of grain storage, and if the grain is not turned in time, the grain can be mildewed and even lose the use value. And the traditional manual grain turning and ditching mode has the problems of high labor intensity, low working efficiency, low degree of automation of the existing machinery, low efficiency and easy interference of dust and impurities.
In order to solve the above problems, the present invention provides a grain turning device 100, and fig. 1 to 18 show an embodiment of the pre-arranged bottom grain turning device 100 according to the present invention.
Referring to fig. 1, the grain turning device 100 includes a grain bin 1000, a supporting frame 10, a grain turning mechanism 2000, an adjusting component and a driving device, the supporting frame 10 is erected above the grain bin 1000, the grain turning mechanism 2000 includes a plurality of grain turning components distributed in the grain bin 1000 in the up-down direction, the grain turning components include a first grain turning component 2000a located above and a second grain turning component 2000b located below, the first grain turning component 2000a is movably mounted on the supporting frame 10 in the up-down direction, the longitudinal direction and the transverse direction, the second grain turning component 2000b includes a grain turning roll shaft rotatably mounted, guiding ribs are convexly arranged on the peripheral side wall of the grain turning roll shaft, the guiding ribs are spirally arranged along the circumferential direction and the axial direction of the grain turning roll shaft so as to transfer grains along the spiral extending direction of the grain turning roll shaft when the grain turning roll shaft rotates, and the adjusting component, the first grain turning component 2000a is driven to move up and down, longitudinally and transversely, and the driving device is used for driving the grain turning roll shaft to rotate.
In the technical scheme provided by the invention, the supporting frame 10 is erected above the granary 1000, the grain turning mechanism 2000 comprises a plurality of grain turning components which are distributed in the granary 1000 along the vertical direction, the grain turning components comprise a first grain turning component 2000a positioned above and a first grain turning component 2000b positioned below, the first grain turning component 2000a is adjusted by an adjusting component to be movably arranged on the supporting frame 10 along the vertical direction, the longitudinal direction and the transverse direction, so that grains close to the upper layer of the granary 1000 can be fully turned and mixed, and the second grain turning component 2000b fully turns and mixes grains close to the lower layer of the granary 1000 through the grain turning roll shaft which is rotatably arranged, so that automation is realized, the grain turning efficiency is greatly improved, and the grain turning effect is better.
Specifically, referring to fig. 2, in this embodiment, the supporting frame 10 includes a supporting beam 101, and a first horizontal beam 102 and a second horizontal beam 103, the first horizontal beam 102 extends along a first direction, the second horizontal beam 103 extends along a second direction, one of the first direction and the second direction is a transverse direction, and the other one is a longitudinal direction, the first horizontal beam 102 is movably mounted on the supporting beam 101 up and down, and the second horizontal beam 103 is movably mounted on the first horizontal beam 102 along the first direction; the first grain turning assembly 2000a is movably arranged on the second horizontal beam 103 along the second direction; the lifting driving device 31 is used for driving the first horizontal beam 102 to move up and down; the first horizontal driving device 32 is used for driving the second horizontal beam 103 to move along the first direction; the second horizontal driving device 33 is used for driving the first grain turning assembly 2000a to move along the second direction; the controller is electrically connected to the lifting driving device 31, the first horizontal driving device 32 and the second horizontal driving device 33, so as to control the lifting driving device 31, the first horizontal driving device 32 and the second horizontal driving device 33 to work when receiving a control command. The grain turning mechanism 2000 is movably mounted on the second horizontal beam 103 along the second direction, the second horizontal driving device 33 drives the first grain turning assembly 2000a to move along the second direction, so that the first grain turning assembly 2000a can move along the vertical direction, the first direction and the second direction under the driving of the second horizontal beam 103, and the driving device drives the support frame 10 to move, so that the first grain turning assembly 2000a is driven to turn at different positions, full automation is realized, and efficiency is improved.
Specifically, there are various ways to achieve the vertical lifting of the first horizontal beam 102, for example, a plurality of mounting holes are formed in the support beam 101 along the vertical direction, a threaded hole is formed at the end of the first horizontal beam 102, the first horizontal beam 102 is fixedly connected to the support beam 101 by adjusting the vertical relative position of the first horizontal beam 102 to the support beam 101 through a bolt corresponding to the mounting hole, and the vertical direction of the first horizontal beam 102 to the support beam 101 is adjustable through a bolt, referring to fig. 3 and 4, in this embodiment, the lifting driving device 31 includes an air cylinder 311, a cylinder body of the air cylinder 311 is mounted at the upper end of the support beam 101, an air cylinder rod of the air cylinder 311 is connected to one end of the first horizontal beam 102 to drive the first horizontal beam 102 to be lifted up and down, the first horizontal beam 102 is driven to be lifted up and down through the vertical movement of the air cylinder rod, so the structure, the adjustment of an operator is facilitated, and the operation steps of adjustment are reduced.
Further, the first horizontal beam 102 includes at least one first supporting rod 1021 extending along a first direction, the first supporting rod 1021 and the supporting beam 101 are adjusted by one of the air cylinders 311, and of course, a plurality of the first supporting rods 1021 may be provided, each of the first supporting rods 1021 is adjusted by each of the air cylinders 311, so that every two first supporting rods 1021 may define a movable track.
Further, there are various ways to realize the movement of the second horizontal beam 103 along the first direction, a belt and a transmission wheel may be disposed at one end of the first support rod 1021, one end of the belt is wound on the transmission wheel, and the other end of the belt is connected to the second horizontal beam 103, so as to rotate the transmission wheel, so that the belt is tightened to drive the second horizontal beam 103 to move and adjust along the first direction, referring to fig. 5 and 6, in this embodiment, the first horizontal driving device 32 has a first output rotating shaft, the first output rotating shaft is disposed with at least one first transmission wheel 321, and the first transmission wheel 321 is rolling-mounted on the first support rod 1021; in this way, the second horizontal beam 103 is mounted on the first horizontal beam 102 through the first horizontal driving device 32, so as to be driven by the first horizontal driving device 32 to move along the first direction, and the first driving wheel 321 can be adjusted to reciprocate back and forth along the first direction.
Further, there are various ways to realize the movement of the first grain turning assembly 2000a along the second direction, a belt and a transmission wheel may be disposed at one end of the second horizontal beam 103, one end of the belt is wound on the transmission wheel, and the other end of the belt is connected to the grain turning mechanism 2000, so as to rotate the transmission wheel, so that the belt is tightened to drive the grain turning mechanism 2000 to movably adjust along the second direction, please refer to fig. 7, in this embodiment, the second horizontal beam 103 at least includes at least one second horizontal rod 1031 extending along the second direction; the second horizontal driving device 33 has a second output rotating shaft, the second output rotating shaft is provided with at least one second transmission wheel 331, and the second transmission wheel 331 is connected with the second horizontal bar 1031 in a rolling manner; the grain turning mechanism 2000 is mounted on the second horizontal beam 103 through the second horizontal driving device 33, so as to be driven by the second horizontal driving device 33 to move along the second direction, and the second driving wheel 331 can be adjusted to reciprocate back and forth along the second direction.
Further, in order to enable the grain turning mechanism 2000 to perform fine adjustment along the up-down direction, the grain turning device 100 further comprises a lifting adjusting device, the grain turning mechanism 2000 is connected with the second horizontal driving device 33 through the lifting adjusting device, and the first grain turning assembly 2000a is driven to move along the up-down direction through the lifting adjusting device.
Specifically, there are various ways to achieve fine adjustment of the first grain turning assembly 2000a in the up-down direction, for example, a threaded hole is formed in the second horizontal driving device 33, an adjusting bolt is fixedly arranged on the grain turning mechanism 2000, the bolt is inserted into the threaded hole, the adjusting bolt is rotated to make the grain turning mechanism 2000 move finely in the up-down direction, please refer to fig. 8, 9 and 10, in this embodiment, the lifting adjusting device includes a mounting plate 41, a mounting seat 42, a motor 43, a lead screw 44 and a transmission mechanism 45, the mounting plate 41 is movably mounted on the second horizontal rod 1031 in the second direction, the mounting plate 41 is connected to the second horizontal driving device 33 to be driven by the second horizontal driving device 33 to move movably in the second direction, the mounting seat 42 is located below the mounting plate 41, the motor 43 is mounted on the mounting plate 41, the motor 43 has a power output shaft extending downward; the screw rod 44 extends in the vertical direction, the upper end of the screw rod 44 is fixedly connected to the mounting plate 41, a driving nut 453 is sleeved on the screw rod 44 and rotatably connected with the mounting seat 42, the transmission mechanism 45 is in transmission connection with the power output shaft of the motor 43 and the driving nut 453 so as to convert the power output shaft of the motor 43 into the rotation of the driving nut 453, the driving mechanism 45 is in transmission connection with the driving nut 453, so that the driving nut 453 can be movably connected with the screw rod 44 in the vertical direction, the transmission mechanism 45 is driven by the motor 43 to drive the mounting seat 42 to move up and down, the grain turning mechanism 2000 is finely adjusted in the vertical direction, and automatic adjustment is realized.
Specifically, the transmission mechanism 45 has various transmission structures and manners, for example, a transmission nut is driven to rotate by a transmission gear, referring to fig. 7, in this embodiment, the transmission mechanism 45 includes a worm gear structure and a transmission rod structure, the transmission rod structure is rotatably connected to the worm gear structure, the transmission rod structure includes a first transmission rod 451 and a second transmission rod 452, the first transmission rod 451 extends along the first direction and is in transmission connection with the power output shaft by the worm gear structure, so as to convert the power along the up-down direction into the power along the first direction, two second transmission rods 452 extend along the second direction, middle portions of the two second transmission rods 452 are respectively in transmission connection with end portions of the first transmission rod 451 by the worm gear structure, so as to convert the power along the first direction into the power along the second direction, the two ends of the second transmission rod 452 are respectively connected with the driving nut 453 through a worm and gear structure in a transmission manner, so that the driving nut can be movably connected up and down along the lead screw 44, and thus passes through the worm and gear structure.
Further, in order to make the lifting adjustment device move along the second direction on the second horizontal bar 1031 more flexibly, please refer to fig. 11, in this embodiment, the mounting plate 41 includes a supporting plate 411 movably mounted on the second horizontal bar 1031, the supporting plate is provided with a plurality of movable wheels 412, and the plurality of movable wheels are movably mounted on the second horizontal bar 1031 along the second direction, so that the lifting adjustment device is realized by the movable wheels 412, and the manufacturing cost is lower, and the effect is better.
Further, referring to fig. 12 to 18, in this embodiment, at least two grain turning roller shafts are disposed in a grain bin 1000, and in each two grain turning roller shafts, a grain outlet end of the first grain turning roller shaft is communicated with a grain inlet end of the second grain turning roller shaft, and the grain turning roller shafts are driven to rotate by the driving device, so that grains around the grain turning roller shafts are driven to be sent from the inlet end of one grain turning roller shaft to the grain outlet end, and are communicated from the grain outlet end to the grain inlet end of the other grain turning roller shaft, so that the grains are circularly moved between the at least two grain turning roller shafts, and the grains are fully stirred and turned.
It should be noted that the communication may be through a device, for example, one or more of the turning roll shafts may be further provided, so that the turning roll shaft has an output direction from the grain outlet end of the first turning roll shaft to the grain inlet end of the second turning roll shaft, and communicates the outlet end with the inlet end; the intercommunication can also be through the self gravity of grain itself down to move and communicate, for example work as after the grain exit end of first grain roller axle of turning over is exported, the second is turned over the grain roller axle and is located the below of first grain roller axle of turning over, and interval arrangement, grain sinks through self action of gravity near the grain entrance point of second grain roller axle of turning over.
Specifically, referring to fig. 13, in another embodiment, two grain turning roller shafts are provided, the two grain turning roller shafts are arranged along the vertical direction, the grain turning roller shafts include a first grain turning roller shaft and a second grain turning roller shaft, the two grain turning roller shafts are arranged in a crossed manner in the axial direction, the grain inlet end of the first grain turning roller shaft below is arranged horizontally to the grain outlet end, the grain inlet end of the second grain turning roller shaft above is inclined upwards to the grain outlet end, the grain inlet end of the second grain turning roller shaft is close to the grain outlet end of the first grain turning roller shaft, and the grain outlet end of the second grain turning roller shaft is arranged vertically opposite to the grain inlet end of the first grain turning roller shaft. The circulation route 1 is completed by the first grain turning roll shaft, the first grain turning roll shaft drives grains to be conveyed from an inlet end to an outlet end, the circulation route 2 is completed by the second grain turning roll shaft because the inlet end of the grains of the second grain turning roll shaft is close to the outlet end of the grains of the first grain turning roll shaft, the second grain turning roller shaft drives grains output by the first grain turning roller shaft to be conveyed from the inlet end to the outlet end, the circulating line 3 falls to the inlet end of the first grain turning roller shaft by the gravity of a grain layer to complete the process, after the grain outlet end of the first grain turning roll shaft outputs the grain, the first grain turning roll shaft is positioned below the second grain turning roll shaft, and the grain is arranged at intervals, and sinks to the position near the grain inlet end of the first grain turning roll shaft under the action of self gravity, so that the grain can be circularly moved between at least two grain turning roll shafts.
Specifically, three turning roll shafts may be further provided, please refer to fig. 14, in this embodiment, the three turning roll shafts are respectively a first roll shaft 11 extending in the vertical direction, and a second roll shaft 12 and a third roll shaft 13 extending in the horizontal direction, and the second roll shaft 12 and the third roll shaft 13 are arranged at the same side of the first roll shaft 11 at intervals from top to bottom. Firstly, grains are conveyed to a first roller shaft outlet end 11b from a first roller shaft inlet end 11a along a first roller shaft guide rib 111, the first roller shaft outlet end 11b corresponds to a second roller shaft inlet end 12a, the grains are conveyed to the second roller shaft outlet end 12b from a second roller shaft inlet end 12a along a second roller shaft guide rib 121, a third roller shaft inlet end 13a is located below the second roller shaft outlet end 12b, the grains sink to the vicinity of the third roller shaft inlet end 13a under the action of self gravity, the third roller shaft 13 drives the grains to be conveyed to the third roller shaft outlet end 13b from the third roller shaft inlet end 13a along a third roller shaft guide rib 131, and the third roller shaft outlet end 13b is correspondingly arranged near the first roller shaft inlet end 11a, so that the grains circularly move among the three roller shafts.
Further, the third roller 13 may include two grain turning rollers arranged horizontally, and the two grain turning rollers are respectively disposed on two sides of the second roller 12, so that grains at the bottom of the granary 1000 are turned more fully through the two grain turning rollers.
In order to avoid the excessive stress on the second roller 12, please refer to fig. 14, in this embodiment, the second roller 12 is shorter than the third roller 13, when the driving device drives the second roller 12 to work, the second roller 12 drives the peripheral grain to be relatively less, so that the resistance of the second roller 12 from the grain is reduced.
Further, in order to make the grain inside the grain stirring more uniform and the circulation more sufficient, please refer to fig. 17, in this embodiment, the grain stirring mechanism 2000 further includes a sleeve 132, one end of the sleeve 132 is fixedly connected to the grain bin 1000, the sleeve 132 is circumferentially sleeved on the periphery of the third roller shaft 13, a feeding port 1311 penetrating into the sleeve 132 is formed on the upper circumferential side of the sleeve 132, the feeding port 1311 is disposed near the inlet end 13a of the third roller shaft, the third roller shaft 13 conveys the grain inside the sleeve 132 to the outlet end 13b of the third roller shaft, a cavity is formed in the sleeve 132, when the grain is accumulated near the third roller shaft 13, the grain is filled into the sleeve 132 through the feeding port 1311, so that the third roller shaft 13 drives the grain from the inlet end 13a to the outlet end 13b along the spiral guide rib, the circulation and transportation stroke of the grain near the third roller 13 is made larger by the sleeve 132, and the feed opening 1311 is preferably a circular opening, which can ensure the grain inflow in all directions.
In order to enable the third roller 13 to be stressed uniformly, a cylindrical roller bearing is arranged in a bearing mounting seat of an output shaft of the driving device connected with the third roller 13, a cylindrical roller bearing is also arranged at the end part inside the sleeve 132, and the third roller 13 is respectively connected with the two cylindrical roller bearings, so that the third roller 13 is stressed more uniformly and works more stably.
Further, please refer to fig. 15, in this embodiment, the upper end of the first roller shaft 11 is further provided with a limiting plate 112 extending along the horizontal direction, the first roller shaft 11 rotating along the vertical direction conveys the grains at the bottom layer to the upper end of the first roller shaft 11 from bottom to top in a spiral manner, the grains fall down after contacting the limiting plate 112 after moving to the tail end, the grains at the bottom layer are conveyed to the surface layer and then form a cavity at the bottom, the grains at the upper layer originally sink naturally under the action of gravity to form an internal first circulation, so that a better circulation effect can be achieved through the limiting plate 112, and the processing is convenient.
Further, the preset barn bottom grain turning device 100 further comprises a transmission structure, the transmission structure is respectively connected with at least two grain turning roll shafts, and the driving device is connected with the transmission structure so as to drive the roll shafts to synchronously rotate through the transmission assembly. The driving device can be a motor with an output shaft, the transmission structure can be a worm gear structure, the worm gear structure is provided with two output ends, the output shaft is connected with the worm gear structure, the output ends are respectively connected with the two grain turning roll shafts, and when the motor works, the two grain turning roll shafts synchronously rotate through the worm gear structure; the transmission structure can also be a belt transmission structure, the motor output shaft drives the transmission wheels to rotate, the transmission wheels drive the other two transmission wheels to synchronously transmit through belts, and the driven two transmission wheels are respectively connected with the two grain turning roll shafts to drive the two grain turning roll shafts to synchronously rotate.
Furthermore, the driving devices are provided with a plurality of driving devices, each driving device is respectively connected with each grain turning roller shaft, each driving device is a driving motor or a rotary air cylinder, each driving device drives one grain turning roller shaft to rotate, so that the control is more flexible, when only a local key point at a certain position of the granary 1000 is required to be turned, the corresponding grain turning driving devices and the corresponding grain turning roller shafts can be controlled to work, and meanwhile, when the driving devices or the transmission structures are in failure, maintainers need to check one by one, and the normal work of the grain turning roller shafts is not affected.
Further, considering that the area of the granary 1000 is generally large, the phenomenon that the stress of the grain turning mechanism 2000 is too large due to the overlong structure is avoided, in order to achieve a better turning effect, a plurality of grain turning mechanisms 2000 can be arranged at intervals along the circumferential direction of the granary 1000, and by arranging the plurality of grain turning mechanisms 2000, a plurality of groups of grain turning mechanisms 2000 are arranged at positions where grains in the granary 1000 are stacked more, so that the grain turning effect is more balanced.
Further, the granary 1000 comprises a bottom plate and four side plates circumferentially arranged along the bottom plate, at least four grain turning mechanisms 2000 are arranged, the four grain turning mechanisms correspond to the four side plates respectively, and the grain turning mechanisms 2000 are arranged on each side plate because the granary 1000 is symmetrically arranged, so that grains near each side plate can be turned, and the arrangement is more balanced and reasonable.
Further, because the grain turning mechanisms 2000 are arranged on each side plate, dead angles are formed between every two side plates, grains at the corners are not easy to be driven by the grain turning roll shafts, in order to turn the grains at the corners, the preset grain turning device 100 at the bottom of the granary further comprises a plurality of fourth roll shafts, the fourth roll shafts are arranged between every two adjacent grain turning mechanisms 2000, and the fourth roll shafts are arranged in the granary 1000 in an up-down extending manner, so that the arrangement is flexible and simple, and a better turning effect can be achieved.
When the whole preset type grain turning device 100 at the bottom of the bin works, please refer to fig. 18, in this embodiment, the circulation path a is completed by the first roller 11, and after the first roller 11 is started, in the first step, the first roller guide rib 111 rotates to spirally convey grains at the bottom layer from bottom to top to the upper end of the first roller 11; secondly, the steel wire falls down after contacting the limiting plate 112 after moving to the tail end; and thirdly, after the grains at the bottom layer are conveyed to the surface layer, a cavity is formed at the bottom, and the grains at the upper layer originally sink naturally under the action of gravity, so that a small circulation in the grains near the first roll shaft 11 is formed.
The circulation route B is completed by the second roll shaft 12, and the grains at the bottom layer can be accumulated on the grain surface layer near the outlet end 11B of the first roll shaft after being scattered and dropped down due to the second step of the circulation route A, so that the subsequent turning-out of the grains at the bottom layer is prevented, the second roll shaft 12 has the function of conveying the gathered grains to the grain layer above the third roll shaft 13 and is influenced by the gravity of the moving grains, and the grain turning circulation is accelerated.
The circulation path C falls to the third roller inlet end 13a by the gravity of the grain layer itself.
The circulation path D is completed by the third roller 13, and after the grain falls into the third roller inlet end 13a from the circulation path C, the third roller 13 conveys the grain from the third roller inlet end 13a to the third roller outlet end 13b along the spiral guide rib.
The grain turning mechanism 2000 can perform unit array arrangement according to the actual environment and requirements of the granary 1000, and fully automatic grain turning is realized for the granary 1000.
Further, in order to enable the first grain turning assembly 2000a and the first grain turning assembly 2000b to be matched with each other, so that a turning fault and a middle layer of upper-layer grains and lower-layer grains cannot be fully turned due to an overlarge gap between the first grain turning assembly 2000a and the first grain turning assembly 2000b, or a gap between the first grain turning assembly 2000a and the first grain turning assembly 2000b is too small, or interference occurs so that the first grain turning assembly 2000a and the second grain turning assembly 2000b can interfere with each other when working simultaneously, in this embodiment, the first grain turning assembly 2000a and the second grain turning assembly 2000b extend vertically respectively, and at least part of the first grain turning assembly 2000a and the second grain turning assembly 2000b are overlapped in the horizontal direction; a channel is defined between every two adjacent second grain turning assemblies 2000b, and the controller controls the first grain turning assembly 2000a to walk back and forth among a plurality of channels of the second grain turning assemblies.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A grain turning device is characterized by comprising:
a granary;
the supporting frame is erected above the granary;
the grain turning mechanism comprises a plurality of grain turning components which are distributed in the granary along the vertical direction, the grain turning components comprise a first grain turning component positioned above and a second grain turning component positioned below, the first grain turning component is movably arranged on the supporting frame along the vertical direction, the longitudinal direction and the transverse direction, the second grain turning component comprises a grain turning roll shaft which is arranged in a rotating mode, guide ribs are convexly arranged on the peripheral side wall of the grain turning roll shaft, and the guide ribs are spirally distributed along the peripheral direction and the axial direction of the grain turning roll shaft so that grains can be transferred along the spiral extending direction of the grain turning roll shaft when the grain turning roll shaft rotates;
the adjusting component is used for driving the first grain turning component to move up and down, longitudinally and transversely; and the number of the first and second groups,
and the driving device is used for driving the grain turning roll shaft to rotate.
2. The grain turning device according to claim 1, wherein the support frame comprises a support beam, and a first horizontal beam and a second horizontal beam, the first horizontal beam extends along a first direction, the second horizontal beam extends along a second direction, one of the first direction and the second direction is transverse, the other one of the first direction and the second direction is longitudinal, the first horizontal beam is movably mounted on the support beam up and down, and the second horizontal beam is movably mounted on the first horizontal beam along the first direction;
the driving device also comprises a lifting driving device, a first horizontal driving device and a second horizontal driving device, and the lifting driving device is used for driving the first horizontal beam to move up and down; the first horizontal driving device is used for driving the second horizontal beam to move along the first direction; the second horizontal driving device is used for driving the grain turning mechanism to move along the second direction;
the first grain turning roll shaft is movably arranged on the second horizontal beam along the second direction;
the grain turning device further comprises a controller, the controller is electrically connected with the driving device to control the driving device to work when a control instruction is received, and the controller is electrically connected with the lifting driving device, the first horizontal driving device and the second horizontal driving device to control the lifting driving device, the first horizontal driving device and the second horizontal driving device to work when the control instruction is received.
3. The grain turning device according to claim 2, wherein the lifting driving device comprises an air cylinder, a cylinder body of the air cylinder is mounted at the upper end of the supporting beam, and an air cylinder rod of the air cylinder is connected with one end of the first horizontal beam so as to drive the first horizontal beam to lift up and down.
4. The grain turning device of claim 2, wherein the first horizontal beam comprises at least one first support bar extending in a first direction;
the first horizontal driving device is provided with a first output rotating shaft, at least one first driving wheel is arranged on the first output rotating shaft, and the first driving wheel is arranged on the first supporting rod in a rolling mode;
the second horizontal beam is arranged on the first horizontal beam through the first horizontal driving device so as to be driven by the first horizontal driving device to move along the first direction.
5. The grain turning device of claim 1, wherein the second horizontal beam comprises at least one second horizontal rod extending in a second direction;
the second horizontal driving device is provided with a second output rotating shaft, at least one second driving wheel is arranged on the second output rotating shaft, and the second driving wheel is in rolling connection with the second horizontal rod;
the grain turning mechanism is mounted on the second horizontal beam through the second horizontal driving device and driven by the second horizontal driving device to move along the second direction.
6. The grain turning device of claim 5, wherein the grain turning robot further comprises a lifting adjusting device, the first grain turning assembly is connected with the second horizontal driving device through the lifting adjusting device to drive the first grain turning assembly to move in the second direction, and the lifting adjusting device comprises:
the mounting plate is movably mounted on the second horizontal rod along the second direction, and is connected with the second horizontal driving device so as to be driven by the second horizontal driving device to move along the second direction;
a mounting plate, the mounting plate being positioned below the mounting plate;
the two motors are arranged on the mounting plate at intervals, one of the two motors is connected with the first grain turning roll shaft, and the other motor is provided with a power output shaft extending downwards;
the screw rod extends along the vertical direction, the upper end of the screw rod is fixedly connected to the mounting plate, a driving nut is sleeved on the screw rod, and the nut is rotatably connected with the mounting seat;
the worm and gear structure comprises a worm gear and a worm;
the first transmission rod extends along the first direction and is in transmission connection with the power output shaft through a worm gear structure so as to convert the power along the vertical direction into the power along the first direction; and the number of the first and second groups,
and the second transmission rod extends along the second direction and is provided with two second transmission rods, the middle parts of the two second transmission rods are respectively in transmission connection with the end parts of the first transmission rods through worm and gear structures so as to convert the power along the first direction into the power along the second direction, and the two ends of each second transmission rod are respectively in transmission connection with the driving nut through worm and gear structures.
7. The grain turning device of claim 2, wherein the grain turning roller shaft is provided with at least two grain inlet ends and at least two grain outlet ends, and the grain outlet end of one grain turning roller shaft is communicated with the grain inlet end of the other grain turning roller shaft in every two grain turning roller shafts so as to enable grains to circularly move between the at least two grain turning roller shafts.
8. The grain turning device according to claim 7, wherein three grain turning roll shafts are provided, the three grain turning roll shafts are respectively a first roll shaft extending in the vertical direction, and a second roll shaft and a third roll shaft extending in the horizontal direction, and the second roll shaft and the third roll shaft are arranged on the same side of the first roll shaft at intervals from top to bottom.
9. The grain turning device of claim 8, wherein the grain turning mechanism further comprises a sleeve, one end of the sleeve is fixedly connected with the granary, the sleeve is circumferentially sleeved on the periphery of the third roller shaft, a feeding port penetrating into the sleeve is formed in the upper circumferential side of the sleeve, and the feeding port is arranged close to the grain inlet end of the third roller shaft.
10. The grain turning device of claim 9, wherein the first grain turning component and the second grain turning component are respectively arranged to extend in an up-down direction, and at least part of the first grain turning component and the second grain turning component are arranged to overlap in a horizontal direction;
a channel is defined between every two adjacent second grain turning components, and the controller controls the first grain turning component to walk between the channels of the second grain turning components in a reciprocating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011257684.5A CN112429539A (en) | 2020-11-11 | 2020-11-11 | Grain turning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011257684.5A CN112429539A (en) | 2020-11-11 | 2020-11-11 | Grain turning device |
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| Publication Number | Publication Date |
|---|---|
| CN112429539A true CN112429539A (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011257684.5A Pending CN112429539A (en) | 2020-11-11 | 2020-11-11 | Grain turning device |
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| CN (1) | CN112429539A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118362223A (en) * | 2024-06-17 | 2024-07-19 | 珠海光安智能科技有限公司 | Granary grain storage temperature monitoring system based on temperature difference and monitoring method thereof |
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| CN110495308A (en) * | 2019-09-12 | 2019-11-26 | 张新侠 | Mobile grain shovelling machine |
| CN111887040A (en) * | 2020-08-18 | 2020-11-06 | 安徽聚力创新项目管理有限公司 | Main and auxiliary granary structures of harvester, grain unloading device and using method of grain unloading device |
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| GB1256817A (en) * | 1969-03-13 | 1971-12-15 | ||
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118362223A (en) * | 2024-06-17 | 2024-07-19 | 珠海光安智能科技有限公司 | Granary grain storage temperature monitoring system based on temperature difference and monitoring method thereof |
| CN118362223B (en) * | 2024-06-17 | 2024-08-16 | 珠海光安智能科技有限公司 | Monitoring method of granary grain storage temperature monitoring system based on temperature difference |
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