CN102814212B - Integrated efficient flour mill - Google Patents
Integrated efficient flour mill Download PDFInfo
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- CN102814212B CN102814212B CN201210321108.1A CN201210321108A CN102814212B CN 102814212 B CN102814212 B CN 102814212B CN 201210321108 A CN201210321108 A CN 201210321108A CN 102814212 B CN102814212 B CN 102814212B
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Abstract
The invention discloses an integrated efficient flour mill. A main flour mill comprises a base, a cover cylinder, a grinding machine, a main shaft, a material flinging platform, a material flinging device, a grinding roller frame, a grinding roller assembly, a material throwing disc and a grinding ring, wherein the main shaft is mounted at the center of the base and the grinding roller frame is mounted on the main shaft; the grinding roller assembly is mounted on the grinding roller frame and the grinding ring is coaxially mounted in the base; the grinding roller assembly comprises a grinding roller, a grinding roller shaft, a grinding roller pushing frame and a thrust mechanism; the grinding roller shaft is arranged on an annular groove opening of the grinding roller frame; upper and lower ends of the a grinding roller shaft are slidingly matched with a radial groove arranged on the grinding roller shaft; the grinding roller pushing frame of the grinding roller shaft is pushed to be slidingly arranged in an annular groove of the grinding roller frame and the thrust mechanism of the grinding roller pushing frame is pushed in a radial direction to be arranged in the annular groove of the grinding roller frame; the grinding roller is arranged in the grinding roller pushing frame and is mounted on the grinding roller shaft through upper and lower bearings; the material throwing disc is coaxially fixed on the grinding roller frame; and the material flinging platform and the material flinging device, and the main shaft are coaxially arranged. The integrated efficient flour mill disclosed by the invention adopts a grinding roller assembly zero suspension structure, so that the height of the main machine is reduced, the vibration and noises are reduced and the power consumption is reduced.
Description
(1) technical field:
The present invention relates to powder process equipment, be specially a kind of integrated efficient flour mill.
(2) background technology:
Flour mill is in the extensive use of breeze industry, and wherein the most representative flour mill is pendulum-type raymond mill.
The universal architecture of tradition pendulum-type raymond grinding powder machine host is: hollow central shaft bracket and coaxial bull ring are housed on main machine base, main frame main shaft is located in central shaft bracket, fixed roll frame (or claiming plum blossom frame) is equipped with in the main frame main shaft upper end of stretching outside central shaft bracket, on fixed roll frame, by the even hanging of hinge device, there are a plurality of and central axes and are the grinding roller assembly of circle distribution, grinding roller assembly is by grinding roller sleeve, shaft of grinding roller and grinding roller form, in the revolution process of grinding roller assembly, grinding roller assembly makes to keep in touch between each grinding roller and bull ring by centrifugal action, mutually rolling between grinding roller and bull ring reaches crushing material the object of producing powder.
From said structure, can find out, the grinding roller assembly of traditional raymond grinding powder machine host is high suspended structure, unavoidably has the following disadvantages:
1, in machine operation procedure, vibrations are large, noise is high.
2, tapering easy to wear between grinding roller and bull ring.
3, grinding roller assembly structure is complicated and heavy, and material usage is large, and main frame power consumption is large.
4, can only carry out meal processing, the range of work is not extensive.
5, charging secundly, loads inhomogeneous.
6, the easy wearing detail of equipment is many, difficult in maintenance.
7, main frame usefulness is low.
(3) summary of the invention:
For the weak point of traditional pendulum-type raymond mill, the present invention proposes the integrated efficient flour mill that a kind of simple in structure, range of work is large, consume energy low, production capacity is high.
Can realize the integrated efficient flour mill of above-mentioned purpose, its abrasive dust main frame comprises base, main shaft, grinding roller frame, grinding roller assembly and bull ring, described main shaft is installed in base center, described grinding roller frame is installed on main shaft, two or more grinding roller assemblies are installed on grinding roller frame and are circularly and evenly distributed, described bull ring is coaxially installed in base, difference is that described grinding roller assembly comprises built-in bearing grinding roller assembly, grinding roller pushes away frame and thrust mechanism, described built-in bearing grinding roller assembly can move radially the annular groove mouth of being located at grinding roller frame, the grinding roller that promotes built-in bearing grinding roller assembly pushes away frame slip and is located in the annular groove of grinding roller frame, the thrust mechanism that grinding roller is pushed away to frame generation radial thrust is located in the annular groove of grinding roller frame, on described grinding roller frame, coaxial installation can make material evenly fall the batch mixing pan that rolls district, described main shaft is coaxially equipped with material casting platform, on described material casting platform, arrange by material evenly throw roll district material-throwing device, coaxial mounting cup cylinder on described base, the upper grader of installing of cover cylinder, is provided with the feed well that material is imported to batch mixing pan in cover cylinder.
Described grinding roller sets up the two kinds of situations that are equipped with:
1, described grinding roller sets up and is placed in spindle top, each radially annular groove in grinding roller frame inside center place, communicate, described thrust mechanism is located at two grinding rollers that the place of communicating, annular groove center also acts on simultaneously and is pushed away frame.
For reserving setting position, Different Diameter to each thrust mechanism in annular groove on different height and positions.
2, described grinding roller frame is connected with spindle set, and in grinding roller frame, respectively radially annular groove is open close, and described thrust mechanism is located at bottom annular groove and the grinding roller acting in this annular groove pushes away on frame.
The structure of described built-in bearing grinding roller assembly comprises grinding roller, shaft of grinding roller and bearing, the upper and lower end of shaft of grinding roller is snug fit in the radial slot of offering on annular groove top and bottom grinding roller frame, described grinding roller is located at grinding roller and is pushed away in frame and be installed on shaft of grinding roller by upper and lower bearing, and described grinding roller pushes away frame and acts on shaft of grinding roller.
Described bearing adopts sliding bearing or rolling bearing.
Described thrust mechanism has the multiple form of selecting:
As described in thrust mechanism adopt elastic body or adopt air pressure mechanism or adopt hydraulic mechanism.
Or described thrust mechanism adopts the combination of the gentle press mechanism of elastic body or adopts the combination of elastic body and hydraulic mechanism.
Described grinding roller be one deck, two layers or multilayer, on described bull ring, offer one deck corresponding with each layer of grinding roller, two layers or multilayer grinds road.
According to rolling material strength, can cancel thrust mechanism, grinding roller assembly is by centrifugal force operation.
Advantage of the present invention:
1, integrated efficient flour mill of the present invention adopts grinding roller assembly zero suspended structure, simplified the grinding roller assembly structure of traditional pendulum-type Raymond machine heaviness, reduced height of main frame, avoided grinding roller wearing and tearing tapering, vibrations and the noise of main frame have been reduced, reduce main frame power consumption, be conducive to shorten ductwork lengths, reduced air blast power consumption.
2, the present invention adopts thrust mechanism to shaft of grinding roller precharge pressure, makes grinding roller adjustable to bull ring pressure, regulates simple and conveniently, can adapt to the processing of meal, fine powder, and the range of work further expands.
3, the present invention adopts and to install batch mixing pan additional, makes material evenly throw to each grinding roller, make live load evenly, efficiency is higher, to improving production capacity, reduce noise and vibrations are more favourable.
4, the present invention adopts grinding roller assembly zero suspended structure, has reduced height of main frame, has reserved the space that multilayer grinding roller is set, and for further improving production capacity, lays the foundation.
(4) accompanying drawing explanation:
Fig. 1 is the structural representation of one embodiment of the present invention.
Fig. 2 is the structural representation of another embodiment of the present invention.
Fig. 3 is the top view (removing grader, batch mixing pan and cover cylinder) of Fig. 1 embodiment.
Fig. 4 is the top view (removing grader, batch mixing pan and cover cylinder) of Fig. 2 embodiment.
Figure number sign: 1, base; 2, cover cylinder; 3, main shaft; 4, material casting platform; 5, grinding roller frame; 6, bull ring; 7, grinding roller; 8, shaft of grinding roller; 9, grinding roller pushes away frame; 10, thrust mechanism; 11, radial slot; 12, bearing; 13, grader; 14, main shaft lower bearing position; 15, material-throwing device; 16, batch mixing pan; 17, feed well.
(5) specific embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described further:
Integrated efficient flour mill of the present invention, its abrasive dust main frame is mainly by base 1, main shaft 3, material casting platform 4, cover cylinder 2, grader 13, grinding roller frame 5, grinding roller assembly, bull ring 6, material-throwing device 15, batch mixing pan 16 and feed well 17 form, described base 1 is fixed on concrete machine block, it is suitable for reading that described cover cylinder 2 is installed on base 1, cover cylinder 2 is interior arranges oblique feed well 17, described grader 13 is located on cover cylinder 2, described bull ring 6 is coaxially installed on base 1 internal ring wall suitable for reading, the main shaft lower bearing position 14 of the bottom centre of base 1 is main shaft 3 installation positions, main shaft 3 lower ends are equipped with shaft joint and are connected motor, the batch mixing pan 16 that is positioned at feed well 17 belows is coaxially installed on grinding roller frame 5, material casting platform 4 is coaxially fixedly mounted with main shaft 3, material casting platform 4 is provided with material-throwing device 15, as Fig. 1, shown in Fig. 2.
Described four grinding roller assemblies are circularly and evenly distributed, grinding roller assembly is installed on the horizontal radial annular groove mouth of grinding roller frame 5, described grinding roller assembly comprises grinding roller 7, shaft of grinding roller 8, grinding roller pushes away frame 9 and thrust mechanism 10, described shaft of grinding roller 8 is located at the annular groove mouth of grinding roller frame 5, shaft of grinding roller 8 upper, lower end is snug fit in the radial slot 11 of offering on annular groove top and bottom grinding roller frame 5, the grinding roller that promotes shaft of grinding roller 8 pushes away frame 9 slips and is located in the annular groove of grinding roller frame 5, the thrust mechanism 10 that grinding roller is pushed away to frame 9 generation radial thrusts is located in the annular groove of grinding roller frame 5, described grinding roller 7 is located at grinding roller and is pushed away in frame 9 and by upper, lower bearing 12 is installed on shaft of grinding roller 8, as Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, wherein grinding roller 7, shaft of grinding roller 8 and bearing 12 form built-in bearing grinding roller assembly.
Described grinding roller frame 5 is for being installed on the cross roller frame at main shaft 3 tops, article two, cross annular groove communicates in cross roller frame inside center place, four grinding roller assemblies are divided into four annular groove mouths of cross roller frame, two thrust mechanisms 10 are located at the cross annular groove place arranged in a crossed manner by upper and lower that communicates, two grinding rollers that upper thrust mechanism 10 acts on front and rear direction simultaneously push away on frame 9, two grinding rollers that the next thrust mechanism 10 acts on left and right direction simultaneously push away on frame 9, as shown in Figure 1.
Described grinding roller frame 5 is for being set in the cross plate rail on main shaft 3 tops, article two, cross annular groove is open close in cross plate rail inside center place, four grinding roller assemblies are divided into the annular groove mouth of cross plate rail, four thrust mechanisms 10 are located at respectively annular groove bottom, the grinding roller that each thrust mechanism 10 acts on corresponding annular groove mouth pushes away on frame 9, as shown in Figure 2.
Described thrust mechanism 10 is the combination of the gentle press mechanism of elastic body (Compress Spring) or is the combination of elastic body (Compress Spring) with hydraulic mechanism.
Described grinding roller 7 be one deck, two layers or multilayer, on described bull ring 8, offer one deck corresponding with each layer of grinding roller 7, two layers or multilayer grinds road.
Can cancel described thrust mechanism 10 according to material strength, grinding roller assembly is by centrifugal force operation.
The course of work of the present invention:
Motor Drive main shaft 3, main shaft 3 drives 5 rotations of grinding roller frame, and each thrust mechanism 10 actions, radially release shaft of grinding roller 8 together with grinding roller 7, make grinding roller 7 be pressed on bull ring 6 and roll; Material is fed on batch mixing pan 16 through feed well 17, main shaft 3 drives batch mixing pan 16 to rotate material is evenly got rid of to the district that rolls that drops down onto grinding roller 7 and bull ring 6 formations, main shaft 3 drives 4 rotations of material casting platform simultaneously, the discharging opening correspondence of the material-throwing device 15 on material casting platform 4 is located at before each grinding roller 7, the discharging opening of material-throwing device 15 is delivered between grinding roller 7 and bull ring 6 again continuously by not rolling broken material, the material of feeding is subject to grinding roller 7 and bull ring 6 extruding and abrasive action and is broken, and powder riddles in cover cylinder 2; Under system pipeline suction function, classified machine 13 classifications of powder, the remaining meal of classification falls in main frame and continues to mill.
Claims (8)
1. integrated efficient flour mill, its abrasive dust main frame comprises base (1), main shaft (3), grinding roller frame (5), grinding roller assembly and bull ring (6), described main shaft (3) is installed in base (1) center, described grinding roller frame (5) is installed in main shaft (3) is upper, a plurality of grinding roller assemblies are installed on grinding roller frame (5) and are circularly and evenly distributed, described bull ring (6) is coaxially installed in base (1), it is characterized in that: described grinding roller assembly comprises built-in bearing grinding roller assembly, grinding roller pushes away frame (9) and thrust mechanism (10), described built-in bearing grinding roller assembly can move radially in the annular groove of being located at grinding roller frame (5), the grinding roller that promotes built-in bearing grinding roller assembly pushes away frame (9) slip and is located in the annular groove of grinding roller frame (5), the thrust mechanism (10) that grinding roller is pushed away to frame (9) generation radial thrust is located in the annular groove of grinding roller frame (5), described grinding roller frame (5) is arranged at main shaft (3) top, same radially annular groove communicates in grinding roller frame (5) inside center place, described thrust mechanism (10) is located at the place of communicating, annular groove center and two grinding rollers simultaneously acting in same radially annular groove push away on frame (9), Different Diameter to each thrust mechanism in annular groove on different height and positions, the upper coaxial installation of described grinding roller frame (5) can make material evenly fall to roll the batch mixing pan (16) in district, described main shaft (3) is coaxially equipped with material casting platform (4), on described material casting platform (4), arrange by material throw roll district material-throwing device (15), the upper coaxial mounting cup cylinder (2) of described base (1), the upper grader (13) of installing of described cover cylinder (2), is provided with the feed well (17) that material is imported to batch mixing pan (16) in cover cylinder (2).
2. integrated efficient flour mill according to claim 1, it is characterized in that: described grinding roller frame (5) is connected with main shaft (3) suit, in grinding roller frame (5), same annular groove is radially open close, and described thrust mechanism (10) is located at bottom annular groove and the grinding roller acting in this annular groove pushes away on frame (9).
3. integrated efficient flour mill according to claim 1 and 2, it is characterized in that: described built-in bearing grinding roller assembly comprises grinding roller (7), shaft of grinding roller (8) and bearing (12), the upper and lower end of shaft of grinding roller (8) is snug fit in the radial slot (11) of offering on annular groove top and bottom grinding roller frame (5), described grinding roller (7) is located at grinding roller and is pushed away in frame (9) and be installed on shaft of grinding roller (8) by upper and lower bearing (12) and go up, and described grinding roller pushes away frame (9) and acts on shaft of grinding roller (8).
4. integrated efficient flour mill according to claim 3, is characterized in that: described bearing (12) is sliding bearing or rolling bearing.
5. integrated efficient flour mill according to claim 1 and 2, is characterized in that: described thrust mechanism (10) is elastic body, Huo Wei air pressure mechanism or is hydraulic mechanism.
6. integrated efficient flour mill according to claim 1 and 2, is characterized in that: the combination that described thrust mechanism (10) is the gentle press mechanism of elastic body or be the combination of elastic body and hydraulic mechanism.
7. integrated efficient flour mill according to claim 1 and 2, is characterized in that: described grinding roller (7) is one or more layers, offers one or more layers mill road corresponding with each layer of grinding roller (7) on described bull ring (6).
8. integrated efficient flour mill according to claim 1 and 2, is characterized in that: take down described thrust mechanism (10), grinding roller assembly is by centrifugal force operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210321108.1A CN102814212B (en) | 2012-09-03 | 2012-09-03 | Integrated efficient flour mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210321108.1A CN102814212B (en) | 2012-09-03 | 2012-09-03 | Integrated efficient flour mill |
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| Publication Number | Publication Date |
|---|---|
| CN102814212A CN102814212A (en) | 2012-12-12 |
| CN102814212B true CN102814212B (en) | 2014-08-06 |
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| CN201210321108.1A Active CN102814212B (en) | 2012-09-03 | 2012-09-03 | Integrated efficient flour mill |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103721796B (en) * | 2014-01-03 | 2015-09-30 | 桂林晟兴机械制造有限公司 | Cross roll waterfall material flour mill |
| CN104399562A (en) * | 2014-11-20 | 2015-03-11 | 桂林晟兴机械制造有限公司 | External-circulating ball roller way-type mill |
| CN105689059B (en) * | 2016-03-07 | 2018-08-07 | 广东滨崎食品有限公司 | A kind of full-automatic stone mill cornmill |
| CN107537636A (en) * | 2017-09-30 | 2018-01-05 | 桂林晟兴机械制造有限公司 | High-effect waterfall material flour mill |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL109760C (en) * | 1961-01-09 | |||
| DE1269460B (en) * | 1965-01-04 | 1968-05-30 | Vni Pi Mekh Obrabotki | Centrifugal roller mill |
| CN85100409A (en) * | 1985-04-01 | 1986-07-16 | 郝志刚 | Rotor type centrifugal roller mill |
| RU1813568C (en) * | 1989-10-12 | 1993-05-07 | Государственный Всесоюзный Институт По Проектированию И Научно-Исследовательским Работам "Южгипроцемент" | Ring-roller mill |
| CN2799074Y (en) * | 2005-06-06 | 2006-07-26 | 薛孝军 | Vertical super grinder with centrifugal roller |
| CN201132126Y (en) * | 2007-11-30 | 2008-10-15 | 洛阳巨力机械制造有限公司 | Pre-grinding mill |
| CN201380098Y (en) * | 2009-01-21 | 2010-01-13 | 周作护 | Ball roller grinding machine |
| CN201361570Y (en) * | 2009-02-20 | 2009-12-16 | 上海世邦机器有限公司 | High-pressure ultrafine mill |
| CN102350394A (en) * | 2011-11-10 | 2012-02-15 | 桂林晟兴机械制造有限公司 | Straight-through type double-support ultra-fine ring roller grinder |
| CN202762491U (en) * | 2012-09-03 | 2013-03-06 | 桂林晟兴机械制造有限公司 | Integrated and efficient pulverizer |
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2012
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