CN112374180A - Preset type grain turning device at bottom of storehouse - Google Patents
Preset type grain turning device at bottom of storehouse Download PDFInfo
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- CN112374180A CN112374180A CN202011257685.XA CN202011257685A CN112374180A CN 112374180 A CN112374180 A CN 112374180A CN 202011257685 A CN202011257685 A CN 202011257685A CN 112374180 A CN112374180 A CN 112374180A
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- grain
- grain turning
- turning
- roll shaft
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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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- 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
- B65G65/02—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads
- B65G65/16—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads with rotary pick-up conveyors
- B65G65/22—Screws
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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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/042—Granular material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Adjustment And Processing Of Grains (AREA)
Abstract
The invention discloses a preset type grain turning device at the bottom of a granary, which comprises a granary and a grain turning mechanism arranged in the granary, wherein the grain turning mechanism comprises grain turning roll shafts rotatably arranged on the granary and a driving device used for driving the grain turning roll shafts to rotate, the grain turning roll shafts are provided with at least two grain inlet ends and at least two grain outlet ends, and in every two grain turning roll shafts, the grain outlet end of one grain turning roll shaft is communicated with the grain inlet end of the other grain turning roll shaft. According to the technical scheme provided by the invention, the driving device drives the grain turning roll shafts to rotate, so that grains around the grain turning roll shafts are driven to be sent from the inlet end of one grain turning roll shaft to the grain outlet end and then are communicated from the grain outlet end to the grain inlet end of the other grain turning roll shaft, so that the grains can circularly move between at least two grain turning roll shafts, full 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 preset grain turning device at the bottom of a granary.
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 preset type grain turning device at the bottom of a bin, and aims to solve the problems of low automation degree and low efficiency of the existing machinery.
In order to achieve the purpose, the preset type grain turning device at the bottom of the granary comprises a granary and a grain turning mechanism arranged in the granary, wherein the grain turning mechanism comprises a grain turning roller shaft rotationally mounted on the granary and a driving device used for driving the grain turning roller shaft to rotate;
the grain turning roll shaft is provided with at least two grain inlet ends and grain outlet ends, the grain turning roll shaft is provided with at least two grain outlet ends, every two grain inlet ends of the grain turning roll shaft are communicated with the other grain outlet end of the grain turning roll shaft, and the grain outlet ends of the grain turning roll shaft are communicated with the grain inlet ends of the grain turning roll shaft to enable grains to move circularly between the grain turning roll shaft.
Optionally, the two grain turning roll shafts are arranged in the vertical direction, and the respective axial directions of the two grain turning roll shafts are arranged in a crossed manner.
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 upper end of first roller extends along the horizontal direction and is equipped with the limiting plate, the limiting plate is used for right first roller drives circumference grain upward movement extremely hindered when the limiting plate and falls.
Optionally, the preset barn bottom grain turning device further comprises a transmission structure, the transmission mechanism is respectively connected with the at least two grain turning roll shafts, and the driving device is connected with the transmission mechanism so as to drive the roll shafts to rotate synchronously through the transmission assembly.
Optionally, a plurality of driving devices are arranged, and each driving device is connected with each grain turning roller shaft respectively;
wherein, the driving device is a driving motor or a rotary cylinder.
Optionally, the grain turning mechanism is arranged in plurality at intervals along the circumferential direction of the granary.
Optionally, the granary comprises a bottom plate and four side plates arranged around the bottom plate in the circumferential direction, the grain turning mechanisms are at least four, and the four grain turning mechanisms are respectively arranged corresponding to the four side plates.
Optionally, the preset barn bottom grain turning device further comprises a plurality of fourth roller shafts, the fourth roller shafts are arranged between every two adjacent grain turning mechanisms, and the fourth roller shafts are arranged in the barn in an up-down extending mode.
According to the technical scheme provided by the invention, a grain turning mechanism is arranged in a granary and comprises grain turning roll shafts and a driving device, wherein the grain turning roll shafts are rotatably arranged on the granary, the driving device is used for driving the grain turning roll shafts to rotate, at least two grain turning roll shafts are arranged, each grain turning roll shaft is provided with a grain inlet end and a grain outlet end, in every two grain turning roll shafts, the grain outlet end of one grain turning roll shaft is communicated with the grain inlet end of the other grain turning roll shaft, the grain turning roll shafts are driven to rotate through the driving device, grains around the grain turning roll shafts are driven to be conveyed to the grain outlet end from the inlet end of one grain turning roll shaft, and are communicated to the grain inlet end of the other grain turning roll shaft from the grain outlet end, so that the grains can circularly move between the at least two grain turning roll shafts.
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 pre-arranged barn bottom grain turning device provided by the invention;
FIG. 2 is a schematic perspective view of an embodiment of the grain turning and turning mechanism of FIG. 1;
FIG. 3 is a schematic perspective view of another embodiment of the grain turning and turning mechanism of FIG. 1;
FIG. 4 is a perspective view of the primary roller shaft of FIG. 1;
FIG. 5 is a perspective view of the secondary roller of FIG. 1;
FIG. 6 is a perspective view of the third roller of FIG. 1;
fig. 7 is a schematic plan view of the circulation of the pre-arranged silo bottom grain turning device in fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Preset type grain turning device at bottom of |
12b | Outlet end of |
| 1000 | |
13a | Third roller |
| 2000 | |
13b | Outlet end of |
| 11 | |
132 | |
| 12 | |
1311 | |
| 13 | |
111 | First roller |
| 11a | Inlet end of |
112 | Limiting |
| 11b | Outlet end of the |
121 | Second roll |
| 12a | Inlet end of |
131 | Third roller shaft guide rib |
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 preset barn bottom turning device 100, and fig. 1 to 7 show an embodiment of the preset barn bottom turning device according to the present invention.
Referring to fig. 1 to 2, the preset silo bottom grain turning device 100 includes a grain silo 1000 and a grain turning mechanism 2000 disposed in the grain silo 1000, the grain turning mechanism 2000 includes a grain turning roller shaft rotatably mounted in the grain silo 1000 and a driving device for driving the grain turning roller shaft to rotate, a guide rib is convexly disposed on a peripheral side wall of the grain turning roller shaft, and the guide rib is spirally disposed along a circumferential direction and an axial direction of the grain turning roller shaft so as to transfer grains along a spiral extending direction of the grain turning roller shaft when the grain turning roller shaft rotates; the grain turning roll shaft is provided with at least two grain inlet ends and grain outlet ends, the grain turning roll shaft is provided with at least two grain outlet ends, every two grain inlet ends of the grain turning roll shaft are communicated with the other grain outlet end of the grain turning roll shaft, and the grain outlet ends of the grain turning roll shaft are communicated with the grain inlet ends of the grain turning roll shaft to enable grains to move circularly between the grain turning roll shaft.
In the technical scheme provided by the invention, at least two grain turning roll shafts are arranged in a granary 1000, in every two grain turning roll shafts, the grain outlet end of the first grain turning roll shaft is communicated with the grain inlet end of the second grain turning roll shaft, the grain turning roll shafts are driven to rotate by the driving device, grains around the grain turning roll shafts are driven to be conveyed from the inlet end of one grain turning roll shaft to the grain outlet end, and the grain outlet end is communicated with the grain inlet end of the other grain turning roll shaft, so that the grains can circularly move between the at least two grain turning roll 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 move and communicate, for example when above-mentioned first turn over grain roller's grain exit end output back, the second turn over grain roller is located the below of first turn over grain roller, and the interval arrangement, grain sinks through self action of gravity to near the grain entrance point of second turn over grain roller.
Specifically, referring to fig. 2, in another embodiment, two grain turning roller shafts are provided, the two grain turning roller shafts are arranged in the vertical direction, the grain turning roller shafts include a first grain turning roller shaft and a second grain turning roller shaft, respective axial directions of the two grain turning roller shafts are arranged in a cross manner, a grain inlet end of the first grain turning roller shaft below the grain turning roller shaft is horizontally arranged to a grain outlet end, a grain inlet end of the second grain turning roller shaft above the grain turning roller shaft is inclined upwards, an inlet end of the grain of the second grain turning roller shaft is close to an outlet end of the grain of the first grain turning roller shaft, and an outlet end of the grain of the second grain turning roller shaft is vertically opposite to the inlet end of the grain 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. 3, 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. 5, in this embodiment, the second roller 12 is shorter than the third roller 13, and 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. 6, 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. 4, 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 mechanism is respectively connected with at least two grain turning roll shafts, and the driving device is connected with the transmission mechanism 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 mechanism 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 mechanism 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 a belt, 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 mechanisms 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 are respectively arranged corresponding to the four side plates, 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. 7, 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.
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 preset grain turning device at the bottom of a granary is characterized by comprising a granary and a grain turning mechanism arranged in the granary, wherein the grain turning mechanism comprises a grain turning roll shaft rotatably arranged on the granary and a driving device used for driving the grain turning roll shaft to rotate;
the grain turning roll shaft is provided with at least two grain inlet ends and grain outlet ends, the grain turning roll shaft is provided with at least two grain outlet ends, every two grain inlet ends of the grain turning roll shaft are communicated with the other grain outlet end of the grain turning roll shaft, and the grain outlet ends of the grain turning roll shaft are communicated with the grain inlet ends of the grain turning roll shaft to enable grains to move circularly between the grain turning roll shaft.
2. The pre-arranged silo bottom grain turning device as claimed in claim 1, wherein two grain turning roll shafts are arranged, the two grain turning roll shafts are arranged in the up-down direction, and the respective axial directions of the two grain turning roll shafts are arranged in a crossed manner.
3. The pre-arranged silo bottom grain turning device of claim 1, 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.
4. The preset type granary bottom grain turning device according to claim 3, 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 opening penetrating into the sleeve is formed in the upper circumferential side of the sleeve, and the feeding opening is arranged close to the grain inlet end of the third roller shaft.
5. The pre-arranged silo bottom grain turning device as claimed in claim 3, wherein a limiting plate is arranged at the upper end of the first roller shaft in a horizontally extending manner, and the limiting plate is used for preventing grains from falling when the grains are driven by the first roller shaft to move upwards to the limiting plate.
6. The pre-arranged type granary bottom grain turning device according to any one of claims 1 to 5, wherein the pre-arranged type granary bottom grain turning device further comprises a transmission mechanism, the transmission mechanism is respectively connected with at least two grain turning roller shafts, and the driving device is connected with the transmission mechanism so as to drive the plurality of roller shafts to synchronously rotate through the transmission assembly.
7. The pre-arranged type granary bottom grain turning device according to any one of claims 1 to 5, wherein a plurality of driving devices are arranged, and each driving device is respectively connected with each grain turning roller shaft;
wherein, the driving device is a driving motor or a rotary cylinder.
8. The pre-arranged silo bottom grain turning device according to claim 1, characterized in that a plurality of grain turning mechanisms are arranged at intervals along the circumferential direction of the silo.
9. The pre-arranged silo bottom grain turning device according to claim 8, wherein the silo comprises a bottom plate and four side plates arranged around the circumference of the bottom plate, at least four grain turning mechanisms are arranged, and the four grain turning mechanisms are respectively arranged corresponding to the four side plates.
10. The pre-arranged silo bottom grain turning device according to claim 8 or 9, characterized in that the pre-arranged silo bottom grain turning device further comprises a plurality of fourth roller shafts, the fourth roller shafts are arranged between every two adjacent grain turning mechanisms, and the fourth roller shafts are arranged in the granary in an up-and-down extending mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011257685.XA CN112374180A (en) | 2020-11-11 | 2020-11-11 | Preset type grain turning device at bottom of storehouse |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011257685.XA CN112374180A (en) | 2020-11-11 | 2020-11-11 | Preset type grain turning device at bottom of storehouse |
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| CN112374180A true CN112374180A (en) | 2021-02-19 |
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| CN202011257685.XA Pending CN112374180A (en) | 2020-11-11 | 2020-11-11 | Preset type grain turning device at bottom of storehouse |
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| CN107347385A (en) * | 2017-07-04 | 2017-11-17 | 天津航天瑞莱科技有限公司 | A kind of silo cooling system based on intelligent control |
| CN108996255A (en) * | 2018-10-21 | 2018-12-14 | 王从卿 | A kind of high efficiency grain depot turns over storehouse machine |
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Application publication date: 20210219 |