CN211876937U - Special automatic sighting rod device of grain - Google Patents
Special automatic sighting rod device of grain Download PDFInfo
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- CN211876937U CN211876937U CN202020866503.8U CN202020866503U CN211876937U CN 211876937 U CN211876937 U CN 211876937U CN 202020866503 U CN202020866503 U CN 202020866503U CN 211876937 U CN211876937 U CN 211876937U
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- rod
- support
- grain
- belt
- drive belt
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Abstract
The utility model relates to a special automatic sighting rod device of grain, including the device support, be provided with on the device support by power unit driven left side lower beam drive belt and right side lower beam drive belt, the relative side area body of left side lower beam drive belt, right side lower beam drive belt is for being used for with the peripheral contact friction fit's of the corresponding body of rod work area body, is provided with the briquetting that is used for exerting pressure to work area body elasticity on the device support, rotates on the briquetting to be equipped with a plurality of edge about interval arrangement be used for with work area body side contact roll complex rolling element. The utility model provides an among the prior art between lower pole roller and the sighting rod area less and the not enough technical problem of frictional force.
Description
Technical Field
The utility model relates to a special automatic sighting rod device of grain in the grain storage equipment field.
Background
China is a large population country, grain storage is of great importance, grain piles are formed after the grain is stored in a grain bin, in the grain storage process, a lot of work needs to be finished on the surfaces of the grain piles, for example, grain leveling, a marker post inserted into the grain piles and the like are needed, the marker post is a rod body for indicating the depth of the grain piles, when the grain pile is used, the marker post is inserted into the grain piles, and the depth of the grain piles can be obtained according to the size of the marker post.
In order to save labor force, interpolation of rods in grain piles is needed to be realized by means of automatic equipment, the existing automatic equipment is 'a multifunctional robot for a grain bin' disclosed by Chinese patent CN110122082A, the robot bag comprises a grain bin rod descending mechanism, the grain bin rod descending mechanism is an automatic rod marking device, the grain bin rod descending mechanism comprises a mechanism frame, the mechanism frame comprises a mechanism frame main body, a fixed support fixed on the mechanism frame main body and a movable support assembled on the mechanism frame main body in a guiding and moving mode along the front-back direction, a second rod descending roller is arranged on the fixed support, a first rod descending roller is arranged on the movable support, the first rod descending roller and the second rod descending roller are driven by a rod descending roller driving mechanism, and arc-shaped grooves matched with the peripheries of rod bodies are formed in the peripheries of the first rod descending roller and the second rod descending roller.
During the use, the body of rod that needs to transfer is arranged in between first lower beam roller and the second lower beam roller, and two lower beam rollers rotate relatively under lower beam roller actuating mechanism's drive to the realization is inserted the sighting rod inside the grain heap. The existing automatic marker post device has the following problems: the force transmission between the lower rod roller and the marker post is realized through the friction force, the lower rod roller and the marker post in the prior art are in line contact friction, the length of the line contact is about half of the perimeter of a rod body, and the friction area is smaller, so that the friction force provided by the lower rod roller to the marker post is limited, and the insertion power of the marker post is insufficient; in addition, due to the line contact mode, the arc-shaped groove on the lower rod roller can only be matched with the rod body with one diameter, and when the rod bodies with different diameters face, the arc-shaped groove matched with the rod bodies is needed.
Disclosure of Invention
An object of the utility model is to provide a special automatic sighting rod device of grain to solve among the prior art technical problem that area of contact is less and frictional force is not enough between lower pole roller and the sighting rod.
In order to solve the technical problem, the utility model provides a technical scheme as follows:
the utility model provides a special automatic sighting rod device of grain, including the device support, be provided with left side lower beam drive belt and right side lower beam drive belt by power unit driven on the device support, left side lower beam drive belt, the relative side area body of right side lower beam drive belt be for being used for with the peripheral contact friction fit's of the corresponding body of rod work area body, be provided with the briquetting that is used for exerting pressure to the work area body elasticity on the device support, it is equipped with a plurality of upper and lower interval arrangement's of edge on the briquetting be used for with the work area body inboard contact roll complex rolling element.
The device is characterized in that an adjusting screw rod is arranged on the device support, the axis of the adjusting screw rod extends along the left-right direction, an adjusting plate capable of being adjusted in a left-right mode is arranged on the adjusting screw rod, fixing nuts used for fixing the position of the adjusting plate after the position of the adjusting plate is adjusted are connected to the left side and the right side of the adjusting screw rod through threads, and a pressure spring used for elastically pressing the working belt is arranged between the adjusting plate and the pressing block.
The rolling elements are needle roller bearings having axes extending in the front-rear direction.
The device support comprises a first fixed support, a movable support and a second fixed support which are sequentially arranged from left to right, a left lower rod transmission belt is arranged on the movable support, a right lower rod transmission belt is arranged on the second fixed support, and an elastic pressing mechanism for applying elastic acting force towards the right direction to the movable support is arranged between the first fixed support and the movable support.
The utility model has the advantages that: in this is novel, utilize left side lower beam drive belt and right side lower beam drive belt and the friction of sighting rod periphery and realize transmitting power to the sighting rod, the rolling element on the briquetting and the inboard contact roll cooperation of the work area body guarantee that the work area body outside can have longer length and sighting rod contact to increase the area of contact friction of drive belt and sighting rod, guarantee its frictional force between the two.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present invention;
fig. 2 is a schematic diagram of the left lower rod transmission belt in fig. 1, and the adjustment screw and the adjustment plate are matched.
Detailed Description
The embodiment of the automatic marker post device special for the grains is shown in figures 1-2: including the device support, the device support includes base 18, set up first fixed bolster 1 on base 18 along left right direction order, remove support 2 and second fixed bolster 6, first fixed bolster 1, second fixed bolster 6 is fixed in on base 18, remove support 2 along left right direction removal assembly on base 18, be provided with between first fixed bolster 1 and the removal support 2 and apply towards the elasticity application of pressure mechanism of right direction elastic force to removing the support, elasticity application of pressure mechanism belongs to prior art, no longer detail herein.
Be provided with left side lower beam drive belt 8 on the movable support 2, be provided with right side lower beam drive belt 7 on the second fixed bolster 6, in this novel, right side lower beam drive belt 7 is passive drive belt, and left side lower beam drive belt 8 is initiative drive belt, and left side lower beam drive belt 8 twines on upside drive wheel 9 and downside drive wheel 10, and wherein downside drive wheel 10 is the action wheel, and power unit gear motor promptly is connected with the transmission of downside drive wheel to drive the rotation of downside drive wheel.
The opposite side surface belt bodies of the left lower rod transmission belt 8 and the right lower rod transmission belt 7 are working belt bodies 9 which are in contact friction fit with the peripheries of the corresponding rod bodies, pressing blocks 4 used for elastically pressing the working belt bodies are arranged on the device support, a plurality of rolling bodies 5 which are arranged at intervals up and down and are in contact rolling fit with the inner sides of the working belt bodies are assembled on the pressing blocks 4 in a rotating mode, and the rolling bodies 5 are formed by needle roller bearings of which the axes extend in the front-back direction. Because the pressing blocks and the rolling bodies on the left side and the right side are of symmetrical structures, in the embodiment, only the pressing blocks and the rolling bodies on the left side are specifically introduced, the adjusting screw rod 20 with the axis extending along the left-right direction is arranged on the moving support, the adjusting plate 16 capable of being adjusted in the left-right direction is arranged on the adjusting screw rod 20, the fixing nuts 15 used for fixing the positions of the adjusting plate 16 after the positions of the adjusting plate 16 are adjusted are in threaded connection with the left side and the right side of the adjusting screw rod 20 on the adjusting plate 16, and the pressure springs 17 used for elastically pressing the working belt body are arranged between. The left end of the adjusting screw 20 is fixedly welded with a screw connecting plate 11, the movable support is provided with a support connecting plate 12 which is arranged corresponding to the screw connecting plate 11, and the support connecting plate and the screw connecting plate are connected through a bolt 13. Item 14 in the figure shows a guide rod, the right end of which is fixed on the pressing block 4, and the left end of the guide rod 14 is in guide movement fit with the adjusting plate.
This automatic sighting rod device in novel when using, the sighting rod is through between left side lower beam drive belt and the right side lower beam drive belt, and the periphery of sighting rod and the work area body part contact friction fit of left side lower beam drive belt, right side lower beam drive belt. The rolling element on the briquetting is in rolling cooperation with the inboard contact of the body of the work tape, guarantees that the body of the work tape can effective contact with the periphery of sighting rod, and the body of the work tape is greater than the girth of the body of rod self with the effective contact length of the body of rod to increase the effective area of contact of left side lower beam drive belt, right side lower beam drive belt and sighting rod, guarantee the frictional force between drive belt and the sighting rod. The pressure between the pressing block, the rolling body and the working belt body can be adjusted, the friction force can be adjusted, and the marker posts with different rod diameters can be adapted to move left and right through the movable support when meeting marker posts with different diameters.
In other embodiments of the present invention, the rolling elements may also be formed by balls; the left end of the adjusting screw rod can also be directly welded and fixed on the movable bracket; the left lower rod transmission belt and the right lower rod transmission belt can be both driving belts, for example, the driving mechanisms drive the left lower rod transmission belt and the right lower rod transmission belt to synchronously and relatively rotate.
Claims (4)
1. The utility model provides a special automatic sighting rod device of grain, includes the device support, its characterized in that: the device support is provided with a left lower rod driving belt and a right lower rod driving belt which are driven by a power mechanism, opposite side surfaces of the left lower rod driving belt and the right lower rod driving belt are used for being in contact friction fit with the periphery of a corresponding rod body, a pressing block used for elastically pressing the working belt body is arranged on the device support, and a plurality of rolling bodies which are arranged at intervals up and down and are used for being in contact rolling fit with the inner side of the working belt body are assembled on the pressing block in a rotating mode.
2. The automatic marker post device special for grain according to claim 1, characterized in that: the device is characterized in that an adjusting screw rod is arranged on the device support, the axis of the adjusting screw rod extends along the left-right direction, an adjusting plate capable of being adjusted in a left-right mode is arranged on the adjusting screw rod, fixing nuts used for fixing the position of the adjusting plate after the position of the adjusting plate is adjusted are connected to the left side and the right side of the adjusting screw rod through threads, and a pressure spring used for elastically pressing the working belt is arranged between the adjusting plate and the pressing block.
3. The automatic marker post device special for grain according to claim 1, characterized in that: the rolling elements are needle roller bearings having axes extending in the front-rear direction.
4. The automatic marker post device special for the grains according to any one of claims 1 to 3, wherein: the device support comprises a first fixed support, a movable support and a second fixed support which are sequentially arranged from left to right, a left lower rod transmission belt is arranged on the movable support, a right lower rod transmission belt is arranged on the second fixed support, and an elastic pressing mechanism for applying elastic acting force towards the right direction to the movable support is arranged between the first fixed support and the movable support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020866503.8U CN211876937U (en) | 2020-05-22 | 2020-05-22 | Special automatic sighting rod device of grain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020866503.8U CN211876937U (en) | 2020-05-22 | 2020-05-22 | Special automatic sighting rod device of grain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211876937U true CN211876937U (en) | 2020-11-06 |
Family
ID=73234436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020866503.8U Active CN211876937U (en) | 2020-05-22 | 2020-05-22 | Special automatic sighting rod device of grain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211876937U (en) |
-
2020
- 2020-05-22 CN CN202020866503.8U patent/CN211876937U/en active Active
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