CN220103629U - Turnover mechanism applied to rice airing - Google Patents
Turnover mechanism applied to rice airing Download PDFInfo
- Publication number
- CN220103629U CN220103629U CN202321680969.9U CN202321680969U CN220103629U CN 220103629 U CN220103629 U CN 220103629U CN 202321680969 U CN202321680969 U CN 202321680969U CN 220103629 U CN220103629 U CN 220103629U
- Authority
- CN
- China
- Prior art keywords
- turnover
- roller
- airing
- supporting plate
- rice
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007306 turnover Effects 0.000 title claims abstract description 82
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 42
- 235000009566 rice Nutrition 0.000 title claims abstract description 42
- 240000007594 Oryza sativa Species 0.000 title abstract 2
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 241000209094 Oryza Species 0.000 claims description 40
- 238000001035 drying Methods 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 8
- 235000013339 cereals Nutrition 0.000 description 6
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a turnover mechanism applied to rice airing, which comprises a turnover roller arranged in an airing frame, wherein the turnover roller is provided with turnover blades, main shafts on two sides of the turnover roller are positioned above the airing frame, racks are arranged on the airing frame positioned below the main shafts, gears are arranged on the main shafts on two sides of the turnover roller in a transmission manner, the gears are meshed with the corresponding racks, a supporting plate is vertically arranged on the airing frame near one end of the racks, an air cylinder is arranged between the supporting plate and the main shaft of the turnover roller, the output direction of the air cylinder is consistent with the extending direction of the racks, and the output end of the air cylinder is in rotatable limit fit with the main shaft of the turnover roller through a mounting piece, so that the turnover mechanism can automatically and continuously turn over, saves labor and ensures the uniformity of turnover.
Description
Technical Field
The utility model relates to the technical field of rice processing, in particular to a turnover mechanism applied to rice airing.
Background
The rice processing step comprises harvesting rice and airing the harvested rice, so that the water content of the rice is controlled, and the rice is convenient for subsequent processing.
The airing operation is divided into two types, one is to manually spread on the ground for airing, and the other is to utilize an airing mechanism for airing. When the airing mechanism is used for airing, a rake or a spade is manually held to finish turning, and when the airing mechanism is used for airing, the rake or the spade is also required to be manually turned, so that the labor cost is increased, and the timing turning is required for the uniformity of dehydration, so that the operation is troublesome; secondly, when using the sunning mechanism to dry, the device also generally uses a mechanical turning mechanism to turn, for example, a "sunning device" with a patent number of CN219103593U, which generally uses a turning block or a turning tooth, and uses reciprocal translation to turn the rice, so that it is difficult to turn the rice at the lowest layer, and the rice at the bottom of the contact part is easily damaged to become residual rice, which affects the quality of the rice grains.
There is therefore a need for a turnover mechanism for use in rice drying.
Disclosure of Invention
The utility model aims to provide a turnover mechanism for rice airing, which uses an air cylinder to provide driving force, and a turnover roller rotates in the advancing process through a gear rack transmission turnover roller, so that the rice at the bottom is brought up by using a spiral turnover blade to automatically turn over, and the problems that the manual turning is time-consuming and labor-consuming, and the device is difficult to drive the rice at the lowest layer and damage the rice are solved.
The utility model aims to overcome the defects, and provides a turnover mechanism applied to rice airing, which comprises a turnover roller arranged in an airing frame, wherein the turnover roller is provided with turnover blades, main shafts on two sides of the turnover roller are positioned above the airing frame, racks are arranged on the airing frame positioned below the main shafts, gears are arranged on the main shafts on two sides of the turnover roller in a transmission manner, the gears are meshed with the corresponding racks, a supporting plate is vertically arranged on the airing frame near one end of the racks, an air cylinder is arranged between the supporting plate and the main shaft of the turnover roller, the output direction of the air cylinder is consistent with the extending direction of the racks, and the output end of the air cylinder is in rotatable limit fit with the main shaft of the turnover roller through a mounting piece.
Preferably, the turning blades are spirally arranged around a main shaft of the turning roller, and the turning blades and the turning roller are integrally formed into a rubber structure.
Preferably, the rack is symmetrical about the middle position of the airing rack, and the extending direction of the rack is consistent with the rolling direction of the turning roller.
More preferably, the gear is symmetrical about the middle position of the turning roller, and limit nuts are arranged on the turning roller spindles on two sides of the gear and are in threaded fit with the spindles.
Preferably, the cylinder is perpendicular to the supporting plate, the fixing seat of the cylinder is fixedly matched with the supporting plate, and the output end of the cylinder is fixedly matched with the mounting piece.
More preferably, the mounting piece comprises a mounting ring and a plurality of rollers which are arranged on the inner wall of the mounting ring at equal intervals around a central shaft, a main shaft of the turning roller is embedded in the mounting ring, and the outer wall of the main shaft of the turning roller is in rolling fit with the rollers.
Further, the rotation axis of the roller is parallel to the main axis of the turning roller.
Preferably, both ends of the turning roll are detachably provided with limiting end blocks.
Preferably, a placing platform is horizontally arranged on one side, close to the supporting plate, of the drying rack, the supporting plate is in hinged fit with the drying rack, when the supporting plate rotates to be horizontal around the hinge piece, the supporting plate is connected to the placing platform, and when the supporting plate rotates to be vertical around the hinge piece, the bottom of the supporting plate is connected to the drying rack.
The utility model has the beneficial effects that:
1. according to the utility model, the cylinder provides driving force to ensure the forward movement of the turnover roller, the turnover roller and the airing rack form rack-and-pinion transmission fit and rotate while advancing, so that the turnover blade is driven to turn rice in the advancing process, and the reciprocating movement is formed through the output and contraction of the cylinder, so that the automatic continuous turnover is formed;
2. according to the utility model, the spiral overturning blades are used as the overturning mechanism, so that the overturning effect is ensured, the rice at the bottom can be carried up, the bottom of the overturning mechanism is not continuously clung to the airing rack in the reciprocating translation process to form a flat grinding rolling effect, the integrity of rice grains is ensured, and the overturning rollers and the overturning blades are of rubber structures, so that the rigidity degree of the device is reduced, and the rice grains cannot be easily abraded.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic view of the rack and pinion installation of the present utility model;
FIG. 4 is a schematic view of the structure of the mounting member of the present utility model;
FIG. 5 is a schematic perspective view of another embodiment of the present utility model;
in the figure: 1. a drying rack; 2. turning over the roller; 3. turning the blade; 4. a gear; 5. a rack; 6. a limit nut; 7. a mounting member; 701. a mounting ring; 702. a roller; 8. limiting end blocks; 9. a cylinder; 10. a support plate; 11. and (5) placing a platform.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the specific examples.
As shown in fig. 1-3, as a preferred embodiment 1, a turnover mechanism applied to rice airing comprises a turnover roller 2 arranged in an airing frame 1, wherein the turnover roller 2 is provided with turnover blades 3, two side spindles of the turnover roller 2 are all positioned above the airing frame 1 and are all provided with racks 5 on the airing frame 1 positioned below the spindles, gears 4 are all installed on the two side spindles of the turnover roller 2 in a transmission manner, the gears 4 are meshed with the corresponding racks 5, a supporting plate 10 is vertically arranged on the airing frame 1 near one end of the racks 5, an air cylinder 9 is arranged between the supporting plate 10 and the spindle of the turnover roller 2, the output direction of the air cylinder 9 is consistent with the extending direction of the racks 5, and the output end of the air cylinder 9 is in rotatable limit fit with the spindle of the turnover roller 2 through a mounting piece 7.
In embodiment 1, a turnover mechanism for rice airing is provided, the mechanism is provided with a driving force by an air cylinder 9, when the output end of the air cylinder 9 moves, the turnover roller 2 is pushed to move by a mounting piece 7, and because the main shaft of the turnover roller 2 forms a gear-rack transmission fit with the airing frame 1 through a gear 4 and a rack 5, the turnover roller 2 rotates in the process of advancing along the rack 5, thereby driving the turnover blade 3 to rotate so as to turn airing rice, and the turnover roller 2 rotates while rotating reciprocally along with the output and reset of the air cylinder 9, so that the turnover area of the turnover blade 3 covers the whole airing range, no manual operation is needed, the turnover can be continuously performed, and the uniformity of dehydration is ensured.
As a preferred embodiment 2, the turning blades 3 are spirally arranged around the main shaft of the turning roller 2, and the turning blades 3 and the turning roller 2 are integrally formed with a rubber structure, so that the turning effect is ensured, and meanwhile, rigid materials such as stainless steel are avoided being used as the turning blades 3, and the phenomenon that too many small rice grains or broken rice grains are caused by rolling the rice grains in the turning process is prevented.
As a preferred embodiment 3, the rack 5 is symmetrical about the middle position of the airing rack 1, and the extending direction of the rack 5 is consistent with the rolling direction of the turning roller 2, so that the gear 4 is convenient to align, and the moving stability is ensured.
As shown in fig. 3, as a preferred embodiment 4, the gear 4 is symmetrical about the middle position of the turning roller 2, the main shafts of the turning roller 2 located at two sides of the gear 4 are provided with limit nuts 6, the limit nuts 6 are in threaded fit with the main shafts, the gear 4 is fixedly installed in a key fit manner, in order to prevent the shift in the process of reciprocating movement, the limit nuts 6 are arranged at two sides of the gear 4, so that the fixed installation of the gear 4 is further reinforced, and the shift of the gear 4 is prevented.
As a preferred embodiment 5, the air cylinder 9 is perpendicular to the supporting plate 10, the fixing seat of the air cylinder 9 is fixedly matched with the supporting plate 10, the output end of the air cylinder 9 is fixedly matched with the mounting piece 7, and the air cylinder 9 is ensured to provide a straight driving force for the movement of the turning roller 2, so that the movement matched with the gear rack is not interfered.
As shown in fig. 4, as a preferred embodiment 6, the mounting member 7 includes a mounting ring 701 and a plurality of rollers 702 disposed on an inner wall of the mounting ring 701 at equal intervals around a central axis, a main shaft of the turning roller 2 is embedded in the mounting ring 701, and an outer wall of the main shaft of the turning roller 2 is in rolling fit with the rollers 702, so as to realize rotatable limit fit of the main shaft of the turning roller 2 in the mounting ring 701, when the cylinder 9 provides a driving force, a pushing force or a pulling force is generated on the main shaft to move the turning roller 2, and the rack-and-pinion fit during the movement process caused by the rollers 702 is not affected, and the main shaft can rotate in the rollers 702.
As a preferred embodiment 7, the rotation axis of the roller 702 is parallel to the main axis of the turning roller 2, so that the main axis rotates in the roller 702 in the same direction as the direction of the matching advance of the rack and pinion, and normal movement is not affected.
As a preferred embodiment 8, both ends of the turning roller 2 are detachably provided with limiting end blocks 8, so as to prevent the mounting piece 7 from falling out and ensure the stability of the device during operation.
As shown in fig. 5, as a preferred embodiment 9, a placement platform 11 is horizontally disposed on one side of the drying rack 1 near the support plate 10, the support plate 10 is hinged to the drying rack 1, when the support plate 10 rotates around the hinge to be horizontal, the support plate 10 is received on the placement platform 11, and when the support plate 10 rotates around the hinge to be vertical, the bottom of the support plate 10 is received on the drying rack 1.
Embodiment 9 provides a new embodiment, wherein the support plate 10 is hinged with the airing rack 1, when a turning tool is needed to be used, the support plate 10 can be turned to a vertical position, at the moment, the turning roller 2 is positioned in the airing slot of the airing rack 1, and the gear 4 on the main shaft of the turning roller is meshed with the rack 5 and can be turned back and forth; when the turnover is not needed, the support plate 10 can be turned over and laid on the placing platform 11, so that the turnover roller 2 is turned up to be separated from the airing groove, the airing groove is wholly exposed, and airing cannot be influenced by shielding of the turnover roller 2, so that applicability is further improved.
The working principle of the utility model is as follows:
the utility model provides a turnover mechanism applied to rice airing, which is provided with a driving force by an air cylinder 9, when the output end of the air cylinder 9 moves, a turnover roller 2 is pushed to move by an installation piece 7, and because a main shaft of the turnover roller 2 is in gear-rack transmission fit with an airing frame 1 through a gear 4 and a rack 5, the turnover roller 2 rotates in the process of advancing along the rack 5, thereby driving a turnover blade 3 to rotate so as to turn airing rice, and the turnover roller 2 rotates while rotating reciprocally along with the output and reset of the air cylinder 9, so that the turnover area of the turnover blade 3 covers the whole airing range, no manual operation is needed, the turnover can be continuously performed, and the uniformity of dehydration is ensured.
Claims (9)
1. The turnover mechanism applied to rice airing comprises a turnover roller (2) arranged in an airing frame (1), and is characterized in that,
the utility model discloses a novel clothes hanger is characterized in that a turning roller (2) is provided with turning blades (3), both side spindles of the turning roller (2) are located above a drying rack (1), racks (5) are arranged on the drying rack (1) below the spindles, gears (4) are installed on both side spindles of the turning roller (2) in a transmission mode, the gears (4) are meshed with the corresponding racks (5), a supporting plate (10) is vertically arranged on the drying rack (1) close to one end of the racks (5), a cylinder (9) is arranged between the supporting plate (10) and the spindle of the turning roller (2), the output direction of the cylinder (9) is consistent with the extending direction of the racks (5), and the output end of the cylinder (9) is in rotatable limit fit with the spindle of the turning roller (2) through a mounting piece (7).
2. The turnover mechanism for rice airing according to claim 1, wherein the turnover blades (3) are spirally arranged around a main shaft of the turnover roller (2), and the turnover blades (3) and the turnover roller (2) are integrally formed rubber structures.
3. Turnover mechanism applied to rice sunning according to claim 1, characterized in that the rack (5) is symmetrical with respect to the middle position of the sunning frame (1), and the extension direction of the rack (5) is consistent with the rolling direction of the turnover roller (2).
4. The turnover mechanism for rice airing according to claim 3, wherein the gear (4) is symmetrical with respect to the middle position of the turnover roller (2), and limit nuts (6) are arranged on the main shafts of the turnover rollers (2) positioned on two sides of the gear (4), and the limit nuts (6) are in threaded fit with the main shafts.
5. The turnover mechanism for rice airing according to claim 1, wherein the air cylinder (9) is perpendicular to the supporting plate (10), a fixed seat of the air cylinder (9) is fixedly matched with the supporting plate (10), and an output end of the air cylinder (9) is fixedly matched with the mounting piece (7).
6. The turnover mechanism for rice airing according to claim 5, wherein the mounting piece (7) comprises a mounting ring (701) and a plurality of rollers (702) which are arranged on the inner wall of the mounting ring (701) at equal intervals around a central shaft, the main shaft of the turnover roller (2) is embedded in the mounting ring (701), and the outer wall of the main shaft of the turnover roller (2) is in rolling fit with the rollers (702).
7. The turnover mechanism for rice airing as claimed in claim 6, wherein the rotation axis of the roller (702) is parallel to the main axis of the turnover roller (2).
8. Turnover mechanism for rice airing according to claim 1, characterized in that both ends of the turnover roller (2) are detachably provided with limiting end blocks (8).
9. The turnover mechanism for rice airing according to any one of claims 1-8, wherein a placement platform (11) is horizontally arranged on one side of the airing rack (1) close to the supporting plate (10), the supporting plate (10) is hinged to the airing rack (1), when the supporting plate (10) rotates to be horizontal around the hinge, the supporting plate (10) is connected to the placement platform (11), and when the supporting plate (10) rotates to be vertical around the hinge, the bottom of the supporting plate (10) is connected to the airing rack (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321680969.9U CN220103629U (en) | 2023-06-29 | 2023-06-29 | Turnover mechanism applied to rice airing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321680969.9U CN220103629U (en) | 2023-06-29 | 2023-06-29 | Turnover mechanism applied to rice airing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220103629U true CN220103629U (en) | 2023-11-28 |
Family
ID=88847656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321680969.9U Active CN220103629U (en) | 2023-06-29 | 2023-06-29 | Turnover mechanism applied to rice airing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220103629U (en) |
-
2023
- 2023-06-29 CN CN202321680969.9U patent/CN220103629U/en active Active
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| GR01 | Patent grant |