CN112978237A - Flower wheel capable of preventing grains from being broken and manufacturing method thereof - Google Patents
Flower wheel capable of preventing grains from being broken and manufacturing method thereof Download PDFInfo
- Publication number
- CN112978237A CN112978237A CN202110113157.5A CN202110113157A CN112978237A CN 112978237 A CN112978237 A CN 112978237A CN 202110113157 A CN202110113157 A CN 202110113157A CN 112978237 A CN112978237 A CN 112978237A
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- hard shell
- outer peripheral
- flower wheel
- holes
- shaft
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/06—Stamping using rigid devices or tools having relatively-movable die parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/28—Grooving workpieces
- B23C3/30—Milling straight grooves, e.g. keyways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- 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
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
-
- 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
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Motorcycle And Bicycle Frame (AREA)
- Adjustment And Processing Of Grains (AREA)
Abstract
The invention discloses a grain breakage prevention flower wheel and a manufacturing method thereof, wherein the grain breakage prevention flower wheel comprises a shaft and a hollow wheel body which is formed by splicing a first hard shell and a second hard shell and is fixed on the shaft; mounting holes are formed in the end face of the first hard shell and the end face of the second hard shell; and the core discs are arranged in the mounting holes of the first hard shell and the second hard shell. According to the invention, the plurality of ribs are uniformly distributed on the outer peripheral surfaces of the first hard shell and the second hard shell, so that the contact area between the wheel body and grains can be reduced, the grains cannot be rolled, and meanwhile, due to the adoption of the hard shells, when materials with smaller particles enter between the ribs and the traction belt, the materials can be extruded by the ribs, so that the anti-crushing effect is greatly improved. And because the wheel body is hollow, the whole weight of the driven wheel is greatly reduced, so that the crushing rate of grains can be further reduced, and the use cost is greatly saved as long as the wheel body is replaced when the flower wheel is replaced.
Description
Technical Field
The invention relates to the technical field of bucket elevators, in particular to a flower wheel for preventing grains from being broken and a manufacturing method thereof.
Background
Bucket elevator is a hoisting device who generally is used for carrying material in machinery, in seed processing production, because simple structure, bucket elevator also is widely used for the promotion of material, nevertheless at the promotion of cereal and the in-process of unloading, the material falls easily between the follow driving wheel and the traction belt of bottom, because follow the driving wheel mostly for the casting, it is comparatively heavy, consequently fall into from the driving wheel and the cereal that pulls between the belt will be broken by rolling, roll the bits of broken glass, not only can cause the waste, still can influence the quality of material.
In order to solve the problem of grain crushing, a bucket elevator used in the field of seed processing changes a driven wheel at the bottom into a flower wheel, but the driven wheel still adopts a casting part, so that the problem that grains are crushed still exists.
In order to further solve the problem that grains are crushed, the current solution in the field is to coat a rubber layer on the outer part of a driven wheel, and the rubber layer is made into a flower wheel form. For example, chinese patent document CN2410268Y discloses a noise reduction and anti-crushing elevator device for bucket elevator, which discloses a noise reduction and anti-crushing elevator device for bucket elevator, and is characterized in that a driving wheel and a driven wheel of the elevator device are coated with a rubber layer on the outer circumferential surface matched with a traction belt of a hopper, wherein the rubber layer on the driven wheel is in the shape of a diamond, the top of each diamond is in the shape of an arc, a ridge is formed in the middle between two adjacent diamonds, and the ridge is a symmetrical inclined surface inclined towards two end surfaces of the driven wheel respectively. It can reduce noise, prevent seeds and grains from being damaged, and is compact as a whole.
The technical scheme is used in the field for more than 20 years, the grain breakage rate can be reduced, but the problem of grain breakage still cannot be solved when small-particle grains are processed due to the fact that rubber materials are high in friction force and small-particle materials are easily clamped between flower ribs and a traction belt.
Disclosure of Invention
The invention aims to provide a flower wheel capable of preventing grains from being broken and a manufacturing method thereof aiming at the defects in the prior art.
The technical scheme for realizing the purpose of the invention is as follows: a flower wheel for preventing grains from being broken comprises a shaft and a hollow wheel body which is formed by splicing a first hard shell and a second hard shell and is fixed on the shaft; mounting holes are formed in the end face of the first hard shell and the end face of the second hard shell; the mounting holes of the first hard shell and the second hard shell are respectively provided with a core disc; the center positions of the two core plates are correspondingly provided with shaft holes matched with the shafts; a plurality of ribs are uniformly distributed on the outer peripheral surfaces of the first hard shell and the second hard shell, and the ribs on the outer peripheral surfaces of the first hard shell and the second hard shell are arranged in a one-to-one correspondence mode.
The ribs on the peripheral surfaces of the first hard shell and the second hard shell are both arc-shaped.
The rib on the outer peripheral surface of the first hard shell is in arc transition with the outer peripheral surface of the first hard shell; and the rib on the outer peripheral surface of the second hard shell is in arc transition with the outer peripheral surface of the second hard shell.
Mounting holes in the end faces of the first hard shell and the second hard shell are stepped holes; the inner sides of the two core plates are respectively provided with a positioning boss positioned with the inner walls of the two step holes; the two core plates are fixed in the two step holes through rivets.
The inner walls of the shaft holes of the two core plates are respectively provided with two key grooves corresponding to the positions.
The first hard shell and the second hard shell are formed by one-time stamping and stretching through a machining center.
A method for manufacturing a flower wheel for preventing grains from being broken comprises the following steps:
s1: taking a thin plate, and obtaining the first hard shell and the second hard shell after punching and stretching the thin plate by a punching die (the die is made by a machining center);
s2: taking a metal plate, and obtaining two core discs after laser cutting;
s3: milling a central shaft hole, a key groove and a mounting hole on the two wheel core discs obtained in the step S3 through metal machining;
s4: and (3) fixing the two core plates with the shaft holes milled in the step (S4) on the mounting holes of the first hard shell and the second hard shell.
S5: the open ends of the first hard shell and the second hard shell are oppositely welded together through a welding tool clamp;
s6: and polishing the welding seam positions of the first hard shell and the second hard shell which are welded together.
By adopting the technical scheme, the invention has the following beneficial effects: (1) according to the invention, the plurality of ribs are uniformly distributed on the outer peripheral surfaces of the first hard shell and the second hard shell, so that the contact area between the wheel body and grains can be reduced, the grains cannot be rolled, and meanwhile, due to the adoption of the hard shells, when materials with smaller particles enter between the ribs and the traction belt, the materials can be extruded by the ribs, so that the anti-crushing effect is greatly improved. And the wheel body is hollow, so that the whole weight of the driven wheel is greatly reduced, the crushing rate of grains can be further reduced, and the use cost is greatly saved as the wheel body is only required to be replaced without being integrally replaced when the flower wheel is replaced.
(2) The ribs on the outer peripheral surfaces of the first hard shell and the second hard shell are arc-shaped, so that grains can be extruded out from the space between the ribs and the traction belt conveniently, and the breakage prevention rate of the grains is further improved.
(3) The rib on the outer peripheral surface of the first hard shell is in arc transition with the outer peripheral surface of the first hard shell; ribs on the second stereoplasm casing outer peripheral face are excessive with the outer peripheral face circular arc of second stereoplasm casing to extrude the cereal safety of card in wheel body and lifting machine bottom, further improved the breakage rate of preventing of cereal.
(4) The inner side of the core disc is provided with the positioning boss, so that the positioning of the core disc during installation is facilitated, and the installation of the core disc is more stable.
(5) The inner walls of the shaft holes of the two core plates are respectively provided with two key grooves corresponding to the positions of the inner walls, so that the wheel body and the shaft can be conveniently installed and matched.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
The reference numbers in the drawings are:
the wheel core disc comprises a first hard shell 1, a second hard shell 2, a mounting hole 3, a wheel core disc 4, a positioning boss 4-1, a shaft hole 5, a key groove 5-1 and a rib 6.
Detailed Description
(example 1)
Referring to fig. 1 and 2, the flower wheel for preventing grains from being broken in the embodiment includes a shaft, and a hollow wheel body which is formed by splicing a first hard shell 1 and a second hard shell 2 and is fixed on the shaft.
The end face of the first hard shell 1 and the end face of the second hard shell 2 are both provided with mounting holes 3. A core disc 4 is mounted in the mounting hole 3 of each of the first hard case 1 and the second hard case 2. The two core plates 4 are correspondingly provided with shaft holes 5 matched with the shafts at the central positions. A plurality of arris muscle 6 have all been equipped with to the equipartition on the outer peripheral face of first stereoplasm casing 1 and second stereoplasm casing 2 to arris muscle 6 one-to-one on the outer peripheral face of first stereoplasm casing 1 and second stereoplasm casing 2 sets up, with the area of contact who reduces wheel body and cereal, can not roll cereal, thereby has improved the breakage rate of preventing of cereal.
Further, arris muscle 6 on the outer peripheral face of first stereoplasm casing 1 and second stereoplasm casing 2 all is the arc, the area of contact of reduction wheel body and cereal that can be further, has further improved the breakage rate of preventing of cereal.
Furthermore, the rib 6 on the outer peripheral surface of the first hard case 1 is in arc transition with the outer peripheral surface of the first hard case 1. Rib 6 on the 2 outer peripheral faces of second stereoplasm casings is excessive with the outer peripheral face circular arc of second stereoplasm casing 2, can extrude the cereal safety of card in wheel body and lifting machine bottom comparatively safely, has further improved the breakage rate of preventing of cereal.
Further, the mounting holes 3 on the end surfaces of the first hard shell 1 and the second hard shell 2 are stepped holes. The inner sides of the two core plates 4 are respectively provided with a positioning boss 4-1 which is positioned with the inner walls of the two step holes, so that the positioning of the core plates 4 is convenient when the core plates are installed, and the installation of the core plates is more stable. The two core discs 4 are fixed in the two stepped holes by rivets.
Furthermore, the inner walls of the shaft holes 5 of the two core plates 4 are respectively provided with two key slots 5-1 corresponding to the positions of the two key slots, so that the two core plates can be conveniently installed on the shaft.
Further, the first hard shell 1 and the second hard shell 2 are formed by one-time stamping and stretching through a machining center, so that the machining is convenient.
The manufacturing method of the flower wheel for preventing the grains from being broken comprises the following steps:
s1: taking a thin plate, and performing one-time stamping and stretching by a machining center to obtain the first hard shell 1 and the second hard shell 2;
s2: taking a metal plate, and obtaining two core discs 4 after laser cutting;
s3: milling the two core plates 4 obtained in the step S2 into a shaft hole 5, a key groove 5-1 and a mounting hole 3 through machining;
s4: fixing the two core plates 4 with the shaft holes 5 milled in the step S3 on the mounting holes 3 of the first hard shell 1 and the second hard shell 2;
s5: through a welding tool clamp, the open ends of the first hard shell 1 and the second hard shell 2 are welded together after being opposite to each other;
s6: the weld positions of the first hard case 1 and the second hard case 2 welded together are polished.
The equal equipartition has a plurality of edges and ribs 6 on the outer peripheral face of the first stereoplasm casing 1 of this embodiment and second stereoplasm casing 2, can reduce the area of contact of wheel body and cereal, can not roll cereal, simultaneously, owing to adopted stereoplasm casing 1 and stereoplasm casing 2, can be extruded by edges and ribs 6 when the less material of granule gets into between edges and ribs 6 and the traction belt, consequently improved greatly and prevented crushing effect. And the wheel body is hollow, so that the whole weight of the driven wheel is greatly reduced, the crushing rate of grains can be further reduced, and the use cost is greatly saved as the wheel body is only required to be replaced without being integrally replaced when the flower wheel is replaced.
By adopting the manufacturing method of the flower wheel for preventing the grains from being broken, the breakage rate of the produced flower wheel is greatly improved, the production process is less, the processing and relating process is less, the processing cost is low, the processing efficiency is high, the flower wheel does not need to be integrally replaced when being replaced, only the wheel body needs to be replaced, and the use cost is lower.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A prevent cracked floral whorl of cereal, its characterized in that: comprises a shaft and a hollow wheel body which is spliced by a first hard shell (1) and a second hard shell (2) and is fixed on the shaft; mounting holes (3) are formed in the end face of the first hard shell (1) and the end face of the second hard shell (2); the core discs (4) are mounted in the mounting holes (3) of the first hard shell (1) and the second hard shell (2); the center positions of the two core plates (4) are correspondingly provided with shaft holes (5) matched with the shafts; a plurality of edge ribs (6) are uniformly distributed on the outer peripheral surfaces of the first hard shell (1) and the second hard shell (2), and the edge ribs (6) on the outer peripheral surfaces of the first hard shell (1) and the second hard shell (2) are arranged in a one-to-one correspondence mode.
2. The flower wheel for preventing grain from being broken according to claim 1, wherein: the edge ribs (6) on the peripheral surfaces of the first hard shell (1) and the second hard shell (2) are arc-shaped.
3. The flower wheel for preventing grain from being broken as claimed in claim 2, wherein: the rib (6) on the outer peripheral surface of the first hard shell (1) is in arc transition with the outer peripheral surface of the first hard shell (1); the rib (6) on the outer peripheral surface of the second hard shell (2) is in arc transition with the outer peripheral surface of the second hard shell (2).
4. The flower wheel for preventing grain from being broken according to claim 1, wherein: the mounting holes (3) on the end faces of the first hard shell (1) and the second hard shell (2) are stepped holes; the inner sides of the two core plates (4) are respectively provided with a positioning boss (4-1) positioned with the inner walls of the two step holes; the two core plates (4) are fixed in the two step holes through rivets.
5. The flower wheel for preventing grain from being broken according to claim 1, wherein: the inner walls of the shaft holes (5) of the two core plates (4) are respectively provided with two key slots (5-1) corresponding to the positions.
6. The flower wheel for preventing grain from being broken according to claim 1, wherein: the first hard shell (1) and the second hard shell (2) are formed by one-time stamping and stretching through a machining center.
7. A method for manufacturing a flower wheel for preventing grains from being broken is characterized in that: the method comprises the following steps:
s1: taking a thin plate, and punching and stretching the thin plate by a punching die to obtain a first hard shell (1) and a second hard shell (2) with the structure as claimed in claim 1;
s2: taking a metal plate, and obtaining two core discs (4) after laser cutting;
s3: milling a shaft hole (5), a key groove (5-1) and a mounting hole (3) of the two core plates (4) obtained in the step S2 through machining;
s4: fixing two core plates (4) with shaft holes (5) milled in the S3 on the mounting holes (3) of the first hard shell (1) and the second hard shell (2);
s5: the open ends of the first hard shell (1) and the second hard shell (2) are welded together after being opposite through a welding tool clamp;
s6: and polishing the welding seam positions of the first hard shell (1) and the second hard shell (2) which are welded together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110113157.5A CN112978237B (en) | 2021-01-27 | 2021-01-27 | Flower wheel capable of preventing grains from being broken and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110113157.5A CN112978237B (en) | 2021-01-27 | 2021-01-27 | Flower wheel capable of preventing grains from being broken and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112978237A true CN112978237A (en) | 2021-06-18 |
| CN112978237B CN112978237B (en) | 2023-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110113157.5A Active CN112978237B (en) | 2021-01-27 | 2021-01-27 | Flower wheel capable of preventing grains from being broken and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116728001A (en) * | 2023-08-16 | 2023-09-12 | 西南交通大学 | High-integrity metal material surface processing method with gradient refinement of crystal grains |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1149235A (en) * | 1982-01-29 | 1983-07-05 | Cecil B. Machnee | Dispensing wheel and shaft mounting arrangement therefor |
| CN2410268Y (en) * | 2000-02-21 | 2000-12-13 | 石家庄市种子机械厂 | Noise-reducing breaking-proof lifting device for bucket type elevator |
| RU2250803C1 (en) * | 2004-08-12 | 2005-04-27 | Сироткин Валерий Тимофеевич | Method of a grain material crushing and a device for its implementation |
| CN1828091A (en) * | 2006-02-04 | 2006-09-06 | 陈焕春 | Arc dentiform passive wheel |
| CN103423415A (en) * | 2013-08-30 | 2013-12-04 | 成都银科同步带轮制造有限公司 | Synchronous pulley with low noise and low vibration function |
| CN103723453A (en) * | 2013-11-22 | 2014-04-16 | 铁岭盛成干燥设备有限公司 | Anti-breakage tail pulley of bucket type grain lifter |
| CN205937713U (en) * | 2016-07-20 | 2017-02-08 | 常州市格里森前进齿轮有限公司 | Split type roller gear |
| CN206447196U (en) * | 2016-12-26 | 2017-08-29 | 江苏佳粮机械有限公司 | A kind of breakage-proof reverse wheel |
| CN207174678U (en) * | 2017-09-21 | 2018-04-03 | 河南粮院机械制造有限公司 | A kind of bucket elevator |
| CN108468785A (en) * | 2018-04-03 | 2018-08-31 | 浙江易锻精密机械有限公司 | A kind of detachable gear wheel and its manufacturing method and its calibration assemblies and modification method |
-
2021
- 2021-01-27 CN CN202110113157.5A patent/CN112978237B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1149235A (en) * | 1982-01-29 | 1983-07-05 | Cecil B. Machnee | Dispensing wheel and shaft mounting arrangement therefor |
| CN2410268Y (en) * | 2000-02-21 | 2000-12-13 | 石家庄市种子机械厂 | Noise-reducing breaking-proof lifting device for bucket type elevator |
| RU2250803C1 (en) * | 2004-08-12 | 2005-04-27 | Сироткин Валерий Тимофеевич | Method of a grain material crushing and a device for its implementation |
| CN1828091A (en) * | 2006-02-04 | 2006-09-06 | 陈焕春 | Arc dentiform passive wheel |
| CN103423415A (en) * | 2013-08-30 | 2013-12-04 | 成都银科同步带轮制造有限公司 | Synchronous pulley with low noise and low vibration function |
| CN103723453A (en) * | 2013-11-22 | 2014-04-16 | 铁岭盛成干燥设备有限公司 | Anti-breakage tail pulley of bucket type grain lifter |
| CN205937713U (en) * | 2016-07-20 | 2017-02-08 | 常州市格里森前进齿轮有限公司 | Split type roller gear |
| CN206447196U (en) * | 2016-12-26 | 2017-08-29 | 江苏佳粮机械有限公司 | A kind of breakage-proof reverse wheel |
| CN207174678U (en) * | 2017-09-21 | 2018-04-03 | 河南粮院机械制造有限公司 | A kind of bucket elevator |
| CN108468785A (en) * | 2018-04-03 | 2018-08-31 | 浙江易锻精密机械有限公司 | A kind of detachable gear wheel and its manufacturing method and its calibration assemblies and modification method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116728001A (en) * | 2023-08-16 | 2023-09-12 | 西南交通大学 | High-integrity metal material surface processing method with gradient refinement of crystal grains |
| CN116728001B (en) * | 2023-08-16 | 2023-11-03 | 西南交通大学 | High-integrity metal material surface processing method with gradient refinement of crystal grains |
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| Publication number | Publication date |
|---|---|
| CN112978237B (en) | 2023-07-18 |
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