CN110201745B - Self-cooling grinding roller for grinding machine - Google Patents
Self-cooling grinding roller for grinding machine Download PDFInfo
- Publication number
- CN110201745B CN110201745B CN201910613624.3A CN201910613624A CN110201745B CN 110201745 B CN110201745 B CN 110201745B CN 201910613624 A CN201910613624 A CN 201910613624A CN 110201745 B CN110201745 B CN 110201745B
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- roller
- roller assembly
- grinding
- belt wheel
- fast
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/44—Cooling or heating rollers or bars
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Adjustment And Processing Of Grains (AREA)
Abstract
The invention relates to the technical field of flour mills, in particular to a self-cooling flour milling roller for a flour mill, which comprises a fast roller assembly and a slow roller assembly which are rotationally connected to a machine shell, wherein the fast roller assembly and the slow roller assembly are connected with a motor transmission assembly, the fast roller assembly comprises a flour milling roller, an externally extending barrel which is coaxially arranged is integrally formed outside a fixed disk, the externally extending barrel is rotationally connected with the machine shell, a second air hole which is communicated with an inner cavity of the flour milling roller is formed in the externally extending barrel at the other end, a second belt wheel on the fast roller assembly is connected with a first belt wheel on the slow roller assembly through a transmission belt, and the first belt wheel on the fast roller assembly is. Because this device does not have the intervention of external power supply, fast roller assembly, the mutual heat dissipation of slow roller assembly adopt the mode of machinery to carry out from the cooling, and the ten minutes energy can be saved, because this device structure is very simple, reduces and makes the degree of difficulty and manufacturing cost, can directly reequip the crocus roller of current milling machine.
Description
Technical Field
The invention relates to the technical field of flour mills, in particular to a self-cooling flour milling roller for a flour mill.
Background
When modern machinery wheat crocus, all carry out the crocus through two beam barrels of rotational speed difference, because the functioning speed is very fast, will produce the heat, and the heat that generates can make grain bonding on the roller, generally all sets up a tangent scraper in the roller position, will glue the flour that glues on the roller through the scraper and scrape off, and this kind of mode is treated the symptoms and is not treated the root cause, can not fundamentally reduce the heat that produces on the grinding roller.
Disclosure of Invention
The invention aims to solve the problem that flour is stuck on a roller due to the fact that a grinding roller easily generates heat in the prior art, and provides a self-cooling grinding roller for a grinding machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
a self-cooling grinding roller for a grinding machine is designed, and comprises a fast roller assembly and a slow roller assembly which are rotatably connected to a casing, wherein the fast roller assembly and the slow roller assembly are connected with a motor transmission assembly, the fast roller assembly and the slow roller assembly are identical in structure, the fast roller assembly comprises a grinding roller, the grinding roller is of a cylindrical structure with two communicated ends, fixing discs are coaxially and fixedly connected to port positions at two ends of the grinding roller through bolts, coaxially arranged extending cylinders are integrally formed outside the fixing discs, the extending cylinders are rotatably connected with the casing, supporting shafts are coaxially inserted inside the grinding roller, fan blades are fixedly connected to parts of the supporting shafts arranged inside the grinding roller, bearings are arranged between two ends of the supporting shafts and the inner walls of the extending cylinders, one end of each supporting shaft penetrates through the extending cylinder, a second belt wheel is fixedly connected to one end of the supporting shaft, and a first belt wheel is fixedly, one end of the outward extending cylinder is provided with a first air hole communicated with the inner cavity of the milling roller, the other end of the outward extending cylinder is provided with a second air hole communicated with the inner cavity of the milling roller, a second belt wheel on the fast roller assembly is connected with a first belt wheel on the slow roller assembly through a transmission belt, and the first belt wheel on the fast roller assembly is connected with the second belt wheel on the slow roller assembly through a transmission belt.
Preferably, the inner side surface of the fixed disc is integrally formed with an inner extending cylinder, and the outer circumferential wall of the inner extending cylinder is in interference fit with the inner circumferential wall of the milling roller.
Preferably, the inner wall of the grinding roller is fixedly connected with a plurality of thin-wall copper pipes which are arranged at equal intervals.
Preferably, the first air hole and the second air hole are both multiple, and the air holes are distributed at equal intervals along the circumference of the outer cylinder.
Preferably, the first air hole and the second air hole are both provided with dust screens.
The self-cooling grinding roller for the grinding machine has the beneficial effects that: because this device does not have the intervention of external power supply, fast roller assembly, the mutual heat dissipation of slow roller assembly adopt the mode of machinery to carry out from the cooling, and the ten minutes energy can be saved, because this device structure is very simple, reduces and makes the degree of difficulty and manufacturing cost, can directly reequip the crocus roller of current milling machine.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a first belt wheel 1, an outer extending cylinder 2, a first air hole 3, a fast roller component 4, a thin-wall copper tube 5, fan blades 6, a grinding roller 7, a supporting shaft 8, an inner extending cylinder 9, a bolt 10, a fixed disc 11, a second air hole 12, a bearing 13, a second belt wheel 14, a transmission belt 15 and a slow roller component 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, a self-cooling grinding roller for a grinding mill, comprising a fast roller assembly 4 and a slow roller assembly 16 rotatably connected to a housing, the fast roller assembly 4 and the slow roller assembly 16 are connected to a motor drive assembly, the fast roller assembly 4 and the slow roller assembly 16 have the same structure, the fast roller assembly 4 comprises a grinding roller 7, the grinding roller 7 is of a cylindrical structure with two communicated ends, the end ports of the two ends of the grinding roller 7 are coaxially and fixedly connected to a fixed disk 11 through bolts 10, an outer cylinder 2 coaxially arranged is integrally formed outside the fixed disk 11, the outer cylinder 2 is rotatably connected to the housing, a support shaft 8 is coaxially inserted inside the grinding roller 7, a fan blade 6 is fixedly connected to the part of the support shaft 8 arranged inside the grinding roller 7, a bearing 13 is arranged between the two ends of the support shaft 8 and the inner wall of the outer cylinder 2, one end of the support shaft 8 penetrates through the outer cylinder 2 and the penetrating end is fixedly connected to a, the outer cylinder 2 at one end is provided with a first air hole 3 communicated with the inner cavity of the milling roller 7, the outer cylinder 2 at the other end is provided with a second air hole 12 communicated with the inner cavity of the milling roller 7, a second belt wheel 14 on the fast roller assembly 4 is connected with a first belt wheel 1 on the slow roller assembly 16 through a transmission belt 15, and the first belt wheel 1 on the fast roller assembly 4 is connected with the second belt wheel 14 on the slow roller assembly 16 through the transmission belt 15.
When the device works, the motor transmission component drives the fast roller component 4 and the slow roller component 16 to rotate in a differential speed manner, when the fast roller component 4 rotates, the first belt wheel 1 drives the second belt wheel 14 of the slow roller component 16 to rotate, so that the fan blades 6 in the slow roller component 16 rotate, and when the slow roller component 16 rotates, the first belt wheel 1 drives the second belt wheel 14 of the fast roller component 4 to rotate, so that the fan blades 6 in the fast roller component 4 rotate, so that air circularly flows among the first air holes 3, the inner cavity of the grinding roller 7, the second air holes 12 and the outside, and heat generated by the grinding roller 7 is taken away by flowing air, because the device does not have the intervention of an external power source, the fast roller component 4 and the slow roller component 16 mutually dissipate heat, the temperature is automatically reduced by adopting a mechanical mode, energy is greatly saved, because the structure of the device is very simple, the manufacturing difficulty and the manufacturing, can directly reequip the crocus roller of current milling machine.
In order to improve the concentricity of the fixed disk and the milling roller and reduce the installation difficulty, the inner side surface of the fixed disk 11 is integrally formed with an inward extending cylinder 9, and the outer circumferential wall of the inward extending cylinder 9 is in interference fit with the inner circumferential wall of the milling roller 7.
In order to quickly transfer the heat generated by the grinding roller 7 to the circulating air flow, a plurality of thin-wall copper pipes 5 which are arranged at equal intervals are fixedly connected to the inner wall of the grinding roller 7.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any technical solutions, concepts and designs obtained by equivalent substitutions or changes of the technical solutions and the inventive concepts of the present invention by those skilled in the art within the technical scope of the present invention shall be covered by the scope of the present invention.
Claims (5)
1. A self-cooling grinding roller for a grinding machine comprises a fast roller assembly (4) and a slow roller assembly (16) which are rotatably connected to a machine shell, wherein the fast roller assembly (4) and the slow roller assembly (16) are connected with a motor transmission assembly, the fast roller assembly (4) and the slow roller assembly (16) are identical in structure, the fast roller assembly (4) comprises a grinding roller (7), the grinding roller (7) is of a cylindrical structure with two communicated ends, a fixed disc (11) is coaxially and fixedly connected to ports at two ends of the grinding roller (7) through bolts (10), an outer extending cylinder (2) coaxially arranged is integrally formed on the outer side of the fixed disc (11), the outer extending cylinder (2) is rotatably connected with the machine shell, and the self-cooling grinding roller is characterized in that a supporting shaft (8) is coaxially inserted into the grinding roller (7), and fan blades (6) are fixedly connected to the part, in which the, the grinding mill support device is characterized in that bearings (13) are arranged between two ends of the support shaft (8) and the inner wall of the outer extending barrel (2), one end of the support shaft (8) penetrates through the outer extending barrel (2), a second belt wheel (14) is fixedly connected to one end, far away from the second belt wheel (14), of the support shaft (8), a first belt wheel (1) is fixedly connected to the outer extending barrel (2), one end of the support shaft is provided with a first air hole (3) communicated with the inner cavity of the grinding roller (7), the other end of the support shaft is provided with a second air hole (12) communicated with the inner cavity of the grinding roller (7), the second belt wheel (14) on the fast roller assembly (4) is connected with the first belt wheel (1) on the slow roller assembly (16) through a transmission belt (15), and the first belt wheel (1) on the fast roller assembly (4) is connected with the second belt wheel (14) on.
2. The self-cooling pulverizing roller of claim 1, wherein the inner surface of the fixed disk (11) is integrally formed with an inwardly extending cylinder (9), and the outer circumferential wall of the inwardly extending cylinder (9) is in interference fit with the inner circumferential wall of the pulverizing roller (7).
3. The self-cooling grinding roller for the grinding machine according to claim 1, characterized in that a plurality of thin-wall copper pipes (5) which are arranged at equal intervals are fixedly connected to the inner wall of the grinding roller (7).
4. The self-cooling grinding roller for a grinding mill according to claim 1, wherein the first air holes (3) and the second air holes (12) are a plurality of air holes, and the air holes are distributed at equal intervals along the circumference of the outer cylinder (2).
5. The self-cooling grinding roller for the grinding machine as claimed in claim 4, characterized in that dust screens are arranged outside the first air hole (3) and the second air hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910613624.3A CN110201745B (en) | 2019-07-09 | 2019-07-09 | Self-cooling grinding roller for grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910613624.3A CN110201745B (en) | 2019-07-09 | 2019-07-09 | Self-cooling grinding roller for grinding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110201745A CN110201745A (en) | 2019-09-06 |
| CN110201745B true CN110201745B (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910613624.3A Active CN110201745B (en) | 2019-07-09 | 2019-07-09 | Self-cooling grinding roller for grinding machine |
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| CN (1) | CN110201745B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2291206Y (en) * | 1997-04-25 | 1998-09-16 | 河北赞皇机械厂 | Assembling roll set of flour-milling machine |
| CN203699251U (en) * | 2013-12-20 | 2014-07-09 | 宝钢不锈钢有限公司 | Self-cooling carrying roller |
| CN203916743U (en) * | 2014-03-10 | 2014-11-05 | 漯河市虎塔轧辊有限责任公司 | A kind of air-cooled roll |
| CN104353515A (en) * | 2014-11-27 | 2015-02-18 | 甘肃农业大学 | Small-size wheat flour mill for experiment |
| CN104499227A (en) * | 2014-12-01 | 2015-04-08 | 新昌县永利通印染机械有限公司 | Guide roller of mercerizing machine |
| CN204262054U (en) * | 2014-09-18 | 2015-04-15 | 吴军旺 | A kind of hollow self-wind cooling roll device |
| CN204320380U (en) * | 2014-11-27 | 2015-05-13 | 甘肃农业大学 | Small test wheat flour mill |
| CN206083420U (en) * | 2016-08-31 | 2017-04-12 | 常州艾柯轧辊有限公司 | Paper tinsel rolls backing roll |
| CN208717650U (en) * | 2018-06-14 | 2019-04-09 | 河北嘉泰橡胶制品有限公司 | A kind of self-cooled application roll |
-
2019
- 2019-07-09 CN CN201910613624.3A patent/CN110201745B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2291206Y (en) * | 1997-04-25 | 1998-09-16 | 河北赞皇机械厂 | Assembling roll set of flour-milling machine |
| CN203699251U (en) * | 2013-12-20 | 2014-07-09 | 宝钢不锈钢有限公司 | Self-cooling carrying roller |
| CN203916743U (en) * | 2014-03-10 | 2014-11-05 | 漯河市虎塔轧辊有限责任公司 | A kind of air-cooled roll |
| CN204262054U (en) * | 2014-09-18 | 2015-04-15 | 吴军旺 | A kind of hollow self-wind cooling roll device |
| CN104353515A (en) * | 2014-11-27 | 2015-02-18 | 甘肃农业大学 | Small-size wheat flour mill for experiment |
| CN204320380U (en) * | 2014-11-27 | 2015-05-13 | 甘肃农业大学 | Small test wheat flour mill |
| CN104499227A (en) * | 2014-12-01 | 2015-04-08 | 新昌县永利通印染机械有限公司 | Guide roller of mercerizing machine |
| CN206083420U (en) * | 2016-08-31 | 2017-04-12 | 常州艾柯轧辊有限公司 | Paper tinsel rolls backing roll |
| CN208717650U (en) * | 2018-06-14 | 2019-04-09 | 河北嘉泰橡胶制品有限公司 | A kind of self-cooled application roll |
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| Publication number | Publication date |
|---|---|
| CN110201745A (en) | 2019-09-06 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Self cooling pulverizing roller for pulverizer Effective date of registration: 20220614 Granted publication date: 20210504 Pledgee: Xingyang County, Xingyang financing Company limited by guarantee Pledgor: ANHUI DEXINYUAN FOOD Co.,Ltd. Registration number: Y2022980007772 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230907 Granted publication date: 20210504 Pledgee: Xingyang County, Xingyang financing Company limited by guarantee Pledgor: ANHUI DEXINYUAN FOOD Co.,Ltd. Registration number: Y2022980007772 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |