CN112794121A - Stretching-in type grain leveling device and grain leveling method for horizontal warehouse - Google Patents
Stretching-in type grain leveling device and grain leveling method for horizontal warehouse Download PDFInfo
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- CN112794121A CN112794121A CN202110101926.XA CN202110101926A CN112794121A CN 112794121 A CN112794121 A CN 112794121A CN 202110101926 A CN202110101926 A CN 202110101926A CN 112794121 A CN112794121 A CN 112794121A
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- grain
- hydraulic rod
- driving motor
- telescopic arm
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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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/04—Spreading out the materials conveyed over the whole surface to be loaded; Trimming heaps of loose materials
- B65G69/045—Spreading out the materials conveyed over the whole surface to be loaded; Trimming heaps of loose materials with scraping devices
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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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/04—Spreading out the materials conveyed over the whole surface to be loaded; Trimming heaps of loose materials
- B65G69/0458—Spreading out the materials conveyed over the whole surface to be loaded; Trimming heaps of loose materials with rotating means, e.g. tables, arms
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/51—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products
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Abstract
The embodiment of the invention discloses a stretching-in type grain leveling device and a grain leveling method for a horizontal warehouse, which comprise a suspension assembly and a grain leveling assembly connected with the suspension assembly; the grain leveling assembly comprises a driving motor and a grain scraping plate which is fixedly connected with an output shaft of the driving motor; the grain scraping plate can rotate around the axis of the output shaft of the driving motor under the action of the driving motor; the suspension assembly includes: a first hydraulic lever; a telescopic arm; and a boom at one end of the telescopic boom; the fixed part of the first hydraulic rod is connected with the telescopic arm through a connecting piece, and the moving part of the first hydraulic rod is connected and fixed with the base of the driving motor. Compared with the traditional grain leveling method by manually pulling the roller, the grain leveling device disclosed by the invention does not need workers to enter a bin when in use, can realize grain leveling work in a narrow space, and has the characteristics of high efficiency, low cost, good safety and convenience in use.
Description
Technical Field
The invention relates to the field of grain storage mechanical equipment. More particularly, relates to a stretching-in type grain leveling device and a grain leveling method for a horizontal warehouse.
Background
With the annual grain yield increase in China, the storage scale is continuously enlarged, and when grains are put into a warehouse, grain input points are limited in distribution, grain stacking heights are uneven, the stacking positions are easy to generate heat, grain storage safety is threatened, great inconvenience is brought to grain condition monitoring, and accordingly grain leveling treatment is needed. The traditional grain leveling method is mainly manual grain leveling, the labor consumption is high, the grain warehouse grain feeding time is relatively concentrated, so that the heat concentration is easy to occur when the grain leveling is untimely, and the potential safety hazard of people in grain piles exists during grain leveling operation in the personnel warehouse.
At present, the existing grain leveling equipment in the market is roughly divided into a small grain leveling machine in a bin and a truss grain leveling machine, and the following problems mainly exist: the small grain leveling machine in the granary has the advantages that due to the fact that the size of a granary window is limited, the small grain leveling machine in the granary needs to be conveyed into the granary through the warehousing stairways manually, the warehousing stairways in China are generally narrow and steep, the conveying process is time-consuming and labor-consuming, and potential safety hazards are large; in the operation process, due to high dust property in the bin and the need of avoiding grain pollution, a fuel engine cannot be used, and only a battery with limited cruising ability can be used as a power source; because the equipment is small in size, large-area operation cannot be carried out, only fine leveling operation can be carried out, and the equipment is easy to sink into grain pits due to the scattering property of grains in the operation process, so that the grains pollute the equipment and are lost. The flat grain machine of truss-like needs to install the preset track in every warehouse, and single storehouse input cost is big, and equipment fixing cycle is long, and flat grain board is mostly the suspension type, and flat grain effect is poor.
Disclosure of Invention
In order to solve at least one aspect of the problems, the invention provides a stretching-in type grain leveling device and a grain leveling method for a horizontal warehouse, which adopt a brand-new design, can more conveniently, efficiently and safely finish grain leveling work of the granary at low cost, and have the characteristics of high efficiency, low cost, good safety and convenient use.
In order to achieve the purpose, the invention adopts the following technical scheme:
according to one aspect of the present invention, there is provided a reach-in grain leveling device for a horizontal warehouse, comprising:
the suspension assembly and the flat grain assembly are connected with the suspension assembly;
the grain leveling assembly comprises a driving motor and a grain scraping plate which is fixedly connected with an output shaft of the driving motor; the grain scraping plate can rotate around the axis of the output shaft of the driving motor under the action of the driving motor;
the suspension assembly includes:
a first hydraulic lever;
a telescopic arm; and
the cantilever is positioned at one end of the telescopic arm;
the fixed part of the first hydraulic rod is connected with the telescopic arm through a connecting piece, and the moving part of the first hydraulic rod is connected and fixed with the base of the driving motor.
Further, it is preferable that the first hydraulic lever is located below the telescopic arm and an axis of a moving portion of the first hydraulic lever is perpendicular to an axis of the boom.
In addition, it is preferable that the telescopic arm includes a telescopic portion, a recovery portion, and an engagement portion between the telescopic portion and the recovery portion for connecting the telescopic portion and the recovery portion;
the telescopic part and the recovery part are parallel to the ground, and the distance between the recovery part and the ground is greater than the distance between the telescopic part and the ground.
Further, it is preferable that a top surface of an end of the telescopic portion of the telescopic arm, which is connected to the engagement portion, includes a stopper.
In addition, preferably, a second hydraulic rod and a supporting block with a through hole positioned at one end of the cantilever close to the telescopic arm are arranged on the cantilever;
the fixed part of the second hydraulic rod is fixedly combined on the cantilever;
and the moving part of the second hydraulic rod passes through the through hole on the supporting block and is fixedly combined with the limiting block.
In addition, preferably, the cantilever comprises an accommodating cavity with an opening positioned at one end of the cantilever close to the telescopic arm, a first row of rollers assembled at the top of the accommodating cavity through a first bracket, and a second row of rollers assembled at the bottom of the accommodating cavity through a second bracket;
wherein the first and second rows of rollers are configured such that the boom is in rolling connection with a telescoping portion of the telescoping arm.
In addition, preferably, the connecting piece comprises a connecting block which is fixedly combined with the bottom surface of one end of the telescopic arm telescopic part, which is connected with the connecting part, and a connecting rod which is fixedly combined with the fixing part of the first hydraulic rod;
and one end of the connecting rod, which is far away from the first hydraulic rod, is rotatably assembled at one end of the connecting block, which is far away from the telescopic arm, through a rotating shaft.
In addition, preferably, the telescopic arm recovery part comprises a rectangular through groove-shaped active region arranged along the central axis direction of the recovery part;
and a fixed shaft is arranged in the movable area, and the axis of the fixed shaft is vertical to the central axis of the recovery part.
In addition, the preferable scheme is that the grain leveling device further comprises a connecting sleeve and a third hydraulic rod, wherein the connecting sleeve is sleeved on the connecting rod;
the tail end of the fixing part of the third hydraulic rod is hinged with the connecting sleeve;
the end of the moving part of the third hydraulic rod is hinged with the fixed shaft.
According to another aspect of the invention, the invention also provides a grain leveling method using the grain leveling device, which comprises the following steps:
controlling the first hydraulic rod to drive the telescopic arm to move, so that the grain scraping plate moves to a grain pile in the horizontal warehouse;
and controlling a driving motor to drive the grain scraping plate to rotate so as to level the grains.
The beneficial effect of this application is as follows:
aiming at the technical problems in the prior art, the embodiment of the application provides the stretching-in type grain leveling device for the horizontal warehouse and the method thereof. The grain leveling efficiency is improved, meanwhile, no personnel work in the granary is realized, the working safety of the personnel is improved, the grain leveling cost input can be greatly reduced, and the use is convenient and flexible.
Compared with the traditional grain leveling method by using the manual pull roll, the grain leveling method disclosed by the invention has the advantages that when the grain leveling method is used, workers do not need to enter a warehouse, the control on the driving motor and the mechanical arm can be realized by manpower in a cab of the vehicle body, the grain surface can be leveled by using the rotatable grain scraping plate, and the risk of falling injury caused by people burying and falling of grain piles due to depression of the grain piles is avoided. Compare in the flat grain machine of current small-size movable in market, should stretch into the flat grain device of formula and need not the manual work and carry to the storehouse in by the manual work, avoided because of the incident security accident that the narrow trigger of income storehouse stair, the flexible arm that only needs to carry flat grain device of operation outside the storehouse is stretched into by the grain mouth of putting into in the flat storehouse and can begin flat grain work, labour saving and time saving. In the operation process, no fuel oil tank is arranged in the bin, so that the pollution to grains is avoided. Compared with the existing truss type grain leveling machine in the market, one machine in one barn is not needed, the investment of the single barn is greatly reduced, and the construction period of the granary is shortened. The arrangement of radar range finder in flexible arm front end camera and the stiffener can realize the quick location of flat grain device. The grain leveling device provided by the invention can realize grain leveling work in a narrow space, and has the characteristics of high efficiency, low cost, good safety and convenience in use.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 shows a schematic structural diagram of a grain leveling device provided by the embodiment of the invention.
Fig. 2 shows a schematic structural diagram of the flat grain assembly provided by the embodiment of the invention.
Fig. 3 is a schematic diagram illustrating an internal structure of a cantilever according to an embodiment of the present invention.
Fig. 4 is a partial schematic structural view of a telescopic arm provided in an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a recycling component provided in an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a box provided in the embodiment of the present invention.
Fig. 7 shows a schematic structural diagram of a second bushing provided in an embodiment of the present invention.
Fig. 8 is a schematic view of a partial structure of the inside of the box provided by the embodiment of the invention.
Detailed Description
In order to more clearly illustrate the invention, the invention is further described below with reference to preferred embodiments and the accompanying drawings. Similar parts in the figures are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is further noted that, in the description of the present application, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In order to overcome the defects in the prior art, an embodiment of the present invention provides a retractable grain-leveling device for a horizontal warehouse, which is shown in fig. 1 and 2, and comprises:
the grain leveling device comprises a suspension assembly 1 and a grain leveling assembly 2 connected with the suspension assembly 1;
the flat grain component 2 comprises a driving motor 21 and a grain scraping plate 22 which is fixedly connected with an output shaft 210 of the driving motor 21; the grain scraping plate 22 can rotate around the axis of the output shaft 210 of the driving motor 21 under the action of the driving motor 21;
the suspension assembly 1 includes:
the first hydraulic lever 31;
a telescopic arm 11; and
a boom 12 located at one end of the telescopic arm 11;
the fixed portion 310 of the first hydraulic rod 31 is connected to the telescopic arm 11 through a connecting member 13, and the moving portion 311 of the first hydraulic rod 31 is connected to and fixed to the base 211 of the driving motor 21.
In one embodiment, the grain leveling device is arranged on the grain leveling vehicle 4 through a mechanical arm 41, specifically, as shown in fig. 1, the lower end of the mechanical arm 41 is connected with the vehicle body 42 of the grain leveling vehicle 4 through a rotating shaft (not shown), and the lower bottom side of the mechanical arm 41 is connected with the vehicle body 42 of the grain leveling vehicle 4 through a fourth hydraulic rod 34; the upper end of the mechanical arm 41 is connected with one end of the cantilever 12 far away from the telescopic arm 11 through a connecting shaft 43, the lower side of one end of the cantilever 12 far away from the telescopic arm 11 is connected with the bottom side of the upper part of the mechanical arm 41 through a fifth hydraulic rod 35, a hydraulic oil tank 44 is arranged on the body of the flat grain cart 4, the hydraulic oil tank can provide driving force for the fourth hydraulic rod 34 and the fifth hydraulic rod 35, the gravity center balance of the flat grain cart 4 can be adjusted, the flat grain cart 4 further comprises four jacks 45 uniformly arranged on two sides of the body 42, when the flat grain cart 4 reaches a specified position, the jacks 45 are put down to provide support for the flat grain cart 4, the height of the mechanical arm 41 is controlled by controlling the extension and retraction of the fourth hydraulic rod 34, so that the flat grain device can enter a flat barn, and then the cantilever 12 is kept horizontal by adjusting the fifth hydraulic rod 35, then the grain leveling work is started.
In a specific example, the first hydraulic lever 31 is located at a position below the telescopic arm 11, and an axis of the moving portion 311 of the first hydraulic lever 31 is perpendicular to an axis of the boom 12. The first hydraulic rod 31 is supplied with oil by the hydraulic oil tank 44 to provide driving force, the moving part 311 of the first hydraulic rod 31 is connected with the grain leveling component 2, the distance between the grain leveling component 2 and grain surface can be adjusted by controlling the extension and retraction of the first hydraulic rod 31, and grain leveling work is facilitated.
In a specific embodiment, the telescopic arm 11 includes a telescopic portion 110, a recovery portion 111, and a connection portion 112 between the telescopic portion 110 and the recovery portion 111 for connecting the telescopic portion 110 and the recovery portion 111. The telescopic portion 110 and the recovery portion 111 are parallel to the ground, the distance from the recovery portion 111 to the ground is larger than the distance from the telescopic portion 110 to the ground, the telescopic portion 110 is connected with the cantilever 12, the position of the grain leveling assembly 2 can be adjusted in a telescopic mode, the camera 100 is arranged at one end, away from the connecting portion 112, of the recovery portion 111, and the grain leveling device can be located quickly.
In one embodiment, a stopper 5 is provided on the top surface of the end of the telescopic portion 110 of the telescopic arm 11, which is connected to the engagement portion 112.
In one embodiment, a second hydraulic rod 32 is disposed on the top surface of the cantilever 12, a fixing portion 320 of the second hydraulic rod 32 is fixedly coupled to the top surface of the cantilever 12, a moving portion 321 of the second hydraulic rod 32 is fixedly coupled to a limiting block 5 disposed on the telescopic portion 110 of the telescopic arm 11, the telescopic arm 11 can be controlled to extend and retract by controlling the extension and retraction of the second hydraulic rod 32, so as to control the position of the flat grain assembly 2, and the limiting block 5 is used for limiting the maximum stroke of the telescopic arm 11 to prevent the engagement portion 112 of the telescopic arm 11 from colliding with the cantilever 12. Further, in order to keep the second hydraulic rod 32 horizontal, a supporting block 6 is disposed at one end of the cantilever 12 close to the telescopic arm 11, a rear end surface of the supporting block 6 is flush with a rear end surface of the cantilever 12, the supporting block 6 includes a through hole, and the moving portion 321 of the second hydraulic rod 32 needs to pass through the through hole on the supporting block 6 to be fixedly combined with the limiting block 5.
In one embodiment, as shown in fig. 3, the cantilever 12 includes a receiving chamber 120 with an opening at one end of the cantilever 12 close to the telescopic arm 11, the top of the receiving chamber 120 is equipped with a first row of rollers 122 through a first bracket 121, the bottom of the receiving chamber 120 is equipped with a second row of rollers 124 through a second bracket 123, the telescopic portion 110 of the telescopic arm 11 is respectively connected with the first row of rollers 122 and the second row of rollers 124 in a rolling manner, and the first row of rollers 122 and the second row of rollers 124 are arranged to reduce friction of the telescopic arm 11 during the telescopic process. In addition, can produce a large amount of raise dusts at the in-process of flat grain, the raise dusts can be adsorbed the surface of flexible arm 11, in order to avoid the raise dusts to get into along with the flexible of flexible arm 11 hold chamber 120 and influence flexible performance, so the opening part that holds chamber 120 sets up dustproof brush 125 and is used for cleaning the adsorption raise dusts on flexible arm 11, prevent the raise dusts along with flexible entering of flexible arm 11 hold in the chamber 120, influence flexible performance.
In a specific embodiment, the fixing portion 310 of the first hydraulic rod 31 is connected to the telescopic arm 11 through a connecting member 13, specifically, the connecting member 13 includes a connecting block 130 and a connecting rod 131, the connecting block 130 is fixedly connected to a bottom surface of an end of the telescopic portion 110 of the telescopic arm 11, which is in contact with the connecting portion 112, and in order to avoid collision between the connecting block 130 and the cantilever 12 when the telescopic arm 11 is extended or retracted, a vertical distance between a front end surface of the connecting block 130 and a rear end surface of the cantilever 12 is not smaller than a vertical distance between a front end surface of the limiting block 5 and the rear end surface of the cantilever 12. One end of the connecting block 130, which is far away from the telescopic arm 11, is connected with the connecting rod 131 through a rotating shaft 132, and the connecting rod 131 can rotate around the axis of the rotating shaft 132 relative to the connecting block 130. One end of the connecting rod 131, which is far away from the connecting block 130, is fixedly combined with the fixing part 310 of the first hydraulic rod 31.
In one embodiment, as shown in fig. 4, the collecting portion 111 of the telescopic arm 11 includes a rectangular through-groove-shaped active region 113 disposed along the central axis of the collecting portion 111, and the active region 113 may extend to the connecting portion 112, which is not limited to the present invention. A fixed shaft 114 is disposed in the active region 113, an axis of the fixed shaft 114 is perpendicular to a central axis of the recovery part 111, and two ends of the fixed shaft 114 are fixedly combined with a wall surface of the active region 113.
In one embodiment, the grain leveling device further comprises a connecting sleeve 133 and a third hydraulic rod 33 sleeved on the connecting rod 131, the tail end of a fixed part 330 of the third hydraulic rod 33 is hinged to the connecting sleeve 133, the end of a movable part 331 of the third hydraulic rod 33 is hinged to the fixed shaft 114, during the grain leveling work, the connecting rod 131 is initially in a state parallel to the ground, the grain leveling device enters the grain leveling warehouse by controlling the fourth hydraulic rod 34, the grain leveling device is kept horizontal by controlling a fifth hydraulic rod 35, the position of the grain leveling device is adjusted by controlling the second hydraulic rod 32, then the third hydraulic rod 33 is controlled to extend, the movable part 331 of the third hydraulic rod can be stretched in the movable area 113, the connecting rod 131 rotates around the axis of the rotating shaft 132 under the action of the third hydraulic rod 33 to be in a state vertical to the ground, carrying out grain leveling work; after the grain leveling work is finished, the third hydraulic rod 33 is controlled to retract, the connecting rod 131 rotates around the axis of the rotating shaft 132 under the action of the third hydraulic rod 33 to return to a state parallel to the ground, and then the grain leveling and leveling device is moved out of the grain leveling barn by controlling the fourth hydraulic rod 34.
In one embodiment, the present invention provides a flat grain assembly 2, which is shown in fig. 2 and 5, wherein the flat grain assembly 2 comprises a driving motor 21; and
a recovery part 24 connected with the output shaft 210 of the driving motor 21 through a flat grain connecting piece 23;
the recovery part 24 comprises a box body 7, a recovery motor 71 positioned in the box body 7 and a recovery shaft 73 connected with an output shaft 710 of the recovery motor 71 through a gear set 72;
the grain leveling component also comprises a grain scraping plate 22 which is positioned at one side of the recovery part 24 and is connected with the recovery shaft 73;
the scraper 22 is configured to be rotatable together with the recovery member 24 around the axis of the output shaft 210 of the driving motor 21 by the driving motor 21.
In a specific example, the flat grain connecting piece 23 is an L-shaped rod, and includes a rotating portion 231 and a connecting portion 232. Specifically, the rotating portion 231 is disposed along the axis of the output shaft 210 of the driving motor 21, and the rotating portion 231 and the output shaft 210 of the driving motor 21 are fixedly combined; the axis of the connecting part 232 is perpendicular to the axis of the output shaft 210 of the driving motor 21, one end of the connecting part 232, which is far away from the rotating part 231, is fixedly combined with the box body 7, and the box body 7 is connected with the output shaft 210 of the driving motor 21 through the grain leveling connecting part 23, so that the box body 7 can move under the action of the driving motor 21 to drive the grain scraping plate 22 connected to the recovery shaft 73 to rotate around the axis of the output shaft 210 of the driving motor 21, and grain leveling work is performed. Further, in this embodiment, in order to enhance the connection strength between the flat grain connecting piece 23 and the box body 7, the connecting portion 232 is connected to the outer wall of the box body 7 through a connecting plate 233.
In one embodiment, in order to prevent the dust generated during the grain leveling work from being adsorbed to the output shaft 210 of the driving motor 21 to affect the working performance of the driving motor 21, as shown in fig. 1, the driving motor 21 is disposed in a driving motor compartment 211, the base 212 of the driving motor 21 is fixedly coupled to the inner top surface of the driving motor compartment 211, the bottom surface of the driving motor compartment 211 is provided with a circular hole slightly larger than the radius of the rotating portion 231 of the grain leveling connector 23, and the rotating portion 231 penetrates through the circular hole to extend into the driving motor compartment 211 and is fixedly coupled to the output shaft 210 of the driving motor 21. In a specific embodiment, two reinforcing plates 234 are respectively arranged on two sides of the connecting part 232 of the flat grain connecting piece 23, as shown in fig. 5, the reinforcing plates 234 can enhance the stability of the connection between the flat grain connecting piece 23 and the box body 7, one side wall of the reinforcing plate 234 close to the connecting part 232 is welded with the connecting part 232, and one side wall of the reinforcing plate 234 close to the connecting plate 233 is welded and fixed with the connecting plate 233.
In one embodiment, the connecting plate 233 is kept away from one side of flat grain connecting piece 23 with the outer wall welded fastening of box 7, box 7 divide into through a motor fixed plate 74 and retrieves motor storehouse 701 and gear storehouse 702 two parts, it sets up in retrieving inside the motor storehouse 701 to retrieve motor 71 and storage battery 75, storage battery 75 with it connects through the wire to retrieve motor 71, for retrieve motor 71 and provide required electric energy in the working process, storage battery 75 is fixed in the inner wall of retrieving motor storehouse 701, the axis of retrieving the output shaft 710 of motor 71 is perpendicular to motor fixed plate 74, the frame of retrieving motor 71 combines to be fixed in through bolted connection's mode on the motor fixed plate 74. As shown in fig. 6, a flat grain through hole 741 slightly larger than the diameter of the output shaft 710 of the recovery motor 71 is disposed on the motor fixing plate 74, and the output shaft of the recovery motor 71 passes through the flat grain through hole 741 to enter the gear bin 702 and to be matched with the recovery shaft 73 through the gear set 72. In this embodiment, the axis of the recycling shaft 73 is perpendicular to the axis of the output shaft 710 of the recycling motor 71, and the extending direction of the scraping plate 22 is perpendicular to the axis direction of the recycling shaft 73.
In a specific example, the gear set 72 includes two mutually meshed bevel gears, namely a first gear 721 and a second gear 722, the output shaft 710 of the recovery motor 71 passes through the flat grain through hole 741 on the motor fixing plate 74, enters the gear chamber 702, is fixedly combined with the first gear 721, passes through the first shaft sleeve 81 and finally is connected with a bearing (not shown) which is arranged on one side wall of the gear chamber 702 away from the recovery motor chamber 701 and is jointly held by a bearing fixing cover 90 and a first bearing fixing plate 91; one end of the recycling shaft 73 is connected with a bearing (not shown) which is fixed on an inner wall of the gear bin 702 close to the flat grain connecting piece 23 and is jointly held by the bearing fixing cover 90 and the second bearing fixing plate 91, the other end of the recycling shaft passes through the second gear 722 and is fixedly combined with the second gear, and then the extending end of the recycling shaft passes through the second shaft sleeve 82 and is connected with the grain scraping plate 22, wherein as shown in fig. 7, a shaft sleeve hole which is positioned above the recycling shaft hole 820 and through which the first shaft sleeve 81 passes is arranged on the second shaft sleeve 82. The gear set 72 can make the recovery shaft 73 drive the grain scraping plate 22 to rotate around the axis of the recovery shaft 73 under the drive of the recovery motor 71.
In this embodiment, as shown in fig. 8, the upper side of the first bearing fixing plate 91, the upper side of the second bearing fixing plate 92 and the two bearing fixing covers 90 are provided with grooves 900 having the same radius and width as the outer edge of the bearing.
In a specific example, referring to fig. 6, a track 10 is provided on the box body 30, the track 10 includes a first track 101 located on a side wall of the gear bin 702 close to the scraper 22, and a second track 102 provided on a bottom wall of the gear bin 702 and extending from a bottom end of the first track 101 along an axial direction of an output shaft 710 of the recovery motor 71, and the scraper 22 can move along a track defined by the track 10 under the action of the recovery motor 71.
In one embodiment, the scraping plate 22 comprises a plate body 221 and a reinforcing rod 222 which is fixedly combined with the bottom of the plate body 221, penetrates through the rail 10 and is connected with the recovery shaft 73, and the reinforcing rod 222 is fixedly combined with the middle of the bottom surface of the plate body 221, so that the stress strength of the plate body 221 during grain leveling work is improved. Further, in order to ensure the connection strength between the plate body 221 and the reinforcing bar 222, reinforcing ribs 223 are uniformly disposed between the front end of the reinforcing bar 222 and the bottom surface of the plate body 221 and between the side surfaces of the reinforcing bar 222 and the bottom surface of the plate body 221.
In a specific example, in order to prevent the dust generated during the grain leveling work from entering the gear box 702 through the rail 10, the edge of the rail 10 is provided with a dust-proof belt (not shown) correspondingly and cooperatively arranged by the reinforcing rod 222.
In one embodiment, when the flat grain assembly 2 is in the working state, the length of the first track 101 is greater than the sum of the central axis of the second track 102 to the reinforcing rod 222 and the radius length of the reinforcing rod 222, and the length of the second track 102 is greater than the sum of the axial axis of the first track 101 to the recovery shaft 73 and the radius length of the recovery shaft 73.
In a specific example, when the grain leveling assembly works, the recovery motor 71 needs to be started first, so that the grain scraping plate 22 moves from the second rail 102 to the first rail 101 along the track of the rail 10 under the action of the recovery motor 71 until the central axis of the reinforcing rod 222 is parallel to the axis of the output shaft 710 of the recovery motor 71, the recovery motor 71 is turned off, at this time, the grain scraping plate 22 enters a working state, the driving motor 21 is turned on, and the grain scraping plate 22 rotates around the output shaft 210 of the driving motor 21 together with the recovery part 24 under the action of the driving motor 21, so that grain leveling work is performed. After the grain leveling work is finished, the driving motor 21 is turned off, the recovery motor 71 is turned on, the grain scraping plate 22 moves from the first rail 101 to the second rail 102 along the track of the rail 10 under the action of the recovery motor 71 until the central axis of the reinforcing rod 222 is perpendicular to the axis of the output shaft 710 of the recovery motor 71, the recovery motor 71 is turned off, and at the moment, the grain scraping plate 22 enters the recovery state.
In a specific example, the grain leveling assembly further comprises a radar distance measuring instrument 224 arranged in the middle of the reinforcing rod 222, and the radar distance measuring instrument 224 is used for observing the distance between the grain scraping plate 22 and the grain surface so as to control the driving motor 21 to be turned on and off. In this embodiment, the radar range finder 224 selects the range finder with the model of radar range finder PCR20D from shenzhen baiyuda science and technology limited, the model range finder supplies power for a dry battery, can customize a functional module, has a measuring range of 7 meters, and has the characteristics of ultra-small volume, millimeter-scale measurement precision and response time of 1 millisecond.
The grain scraping plate 22 is not suitable to rotate too fast when the grain scraping plate is in the working state and the recovery state and is in grain leveling work, in one embodiment, as shown in fig. 2, the driving motor 21 can be a speed regulating motor with the model of 6IK180RGU-AF and a first reduction gearbox 213 with the model of 4IK25 GN-120; as shown in FIG. 5, the recycling motor 71 can be A Raohards speed regulating motor with the model number of 4IK25RGN-A, and A second reduction gearbox 76 with the model number of 4IK25GN-250 is provided, so that the invention is not limited.
Another embodiment of the invention provides a grain leveling method, which comprises the following steps:
controlling the first hydraulic rod 31 to drive the telescopic arm 11 to move, so that the grain scraping plate 22 moves to a grain pile in the horizontal warehouse;
the driving motor 21 is controlled to drive the grain scraping plate 22 to rotate so as to level the grains.
It should be noted that the principle and the working flow of the grain leveling method provided in this embodiment are similar to those of the grain leveling device, and the description is referred to for the relevant points, which is not repeated herein.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations or modifications may be made on the basis of the above description, and all embodiments may not be exhaustive, and all obvious variations or modifications may be included within the scope of the present invention.
Claims (10)
1. A flat grain device of formula that stretches into for horizontal warehouse, its characterized in that, the device includes:
the suspension assembly and the flat grain assembly are connected with the suspension assembly;
the grain leveling assembly comprises a driving motor and a grain scraping plate which is fixedly connected with an output shaft of the driving motor; the grain scraping plate can rotate around the axis of the output shaft of the driving motor under the action of the driving motor;
the suspension assembly includes:
a first hydraulic lever;
a telescopic arm; and
the cantilever is positioned at one end of the telescopic arm;
the fixed part of the first hydraulic rod is connected with the telescopic arm through a connecting piece, and the moving part of the first hydraulic rod is connected and fixed with the base of the driving motor.
2. The reach-in grain leveling device according to claim 1, wherein the first hydraulic rod is located below the telescopic arm and an axis of a moving part of the first hydraulic rod is perpendicular to an axis of the cantilever.
3. The reach-in grain leveling device according to claim 1, wherein the telescopic arm comprises a telescopic part, a recovery part, and a connection part between the telescopic part and the recovery part for connecting the telescopic part and the recovery part;
the telescopic part and the recovery part are parallel to the ground, and the distance between the recovery part and the ground is greater than the distance between the telescopic part and the ground.
4. The reach-in grain leveling device of claim 3, wherein a top surface of an end of the telescoping arm where the telescoping portion meets the engagement portion includes a limiting block.
5. The reach-in grain flattening device according to claim 4, wherein a second hydraulic rod and a supporting block with a through hole are arranged on the cantilever, and the supporting block is positioned at one end of the cantilever, which is close to the telescopic arm;
the fixed part of the second hydraulic rod is fixedly combined on the cantilever;
and the moving part of the second hydraulic rod passes through the through hole on the supporting block and is fixedly combined with the limiting block.
6. The reach-in grain leveling device according to claim 3, wherein the cantilever comprises a holding chamber with an opening at one end of the cantilever close to the telescopic arm, a first row of rollers assembled at the top of the holding chamber through a first bracket, and a second row of rollers assembled at the bottom of the holding chamber through a second bracket;
wherein the first and second rows of rollers are configured such that the boom is in rolling connection with a telescoping portion of the telescoping arm.
7. The reach-in type grain leveling device according to claim 3, wherein the connecting piece comprises a connecting block fixedly combined with the bottom surface of one end, connected with the connecting part, of the telescopic part of the telescopic arm and a connecting rod fixedly combined with the fixing part of the first hydraulic rod;
and one end of the connecting rod, which is far away from the first hydraulic rod, is rotatably assembled at one end of the connecting block, which is far away from the telescopic arm, through a rotating shaft.
8. The reach-in type grain flattening device according to claim 3, wherein the telescopic arm recovery part comprises a rectangular trough-shaped movable area arranged along the central axis direction of the recovery part;
and a fixed shaft is arranged in the movable area, and the axis of the fixed shaft is vertical to the central axis of the recovery part.
9. The reach-in grain leveling device according to claim 8, further comprising a connecting sleeve sleeved on the connecting rod and a third hydraulic rod;
the tail end of the fixing part of the third hydraulic rod is hinged with the connecting sleeve;
the end of the moving part of the third hydraulic rod is hinged with the fixed shaft.
10. A method of grading grain using the device of any one of claims 1-9, comprising:
controlling the first hydraulic rod to drive the telescopic arm to move, so that the grain scraping plate moves to a grain pile in the horizontal warehouse;
and controlling a driving motor to drive the grain scraping plate to rotate so as to level the grains.
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| CN202110101926.XA CN112794121B (en) | 2021-01-26 | 2021-01-26 | Stretching-in type grain leveling device and grain leveling method for horizontal warehouse |
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| CN112794121B (en) | 2022-08-16 |
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