CN203002430U - Integrated and high-efficiency power grinding machine for eccentric grinding roller - Google Patents
Integrated and high-efficiency power grinding machine for eccentric grinding roller Download PDFInfo
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- CN203002430U CN203002430U CN 201220684024 CN201220684024U CN203002430U CN 203002430 U CN203002430 U CN 203002430U CN 201220684024 CN201220684024 CN 201220684024 CN 201220684024 U CN201220684024 U CN 201220684024U CN 203002430 U CN203002430 U CN 203002430U
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- grinding roller
- grinding
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- shaft part
- axle
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Abstract
The utility model discloses an integrated and high-efficiency power grinding machine for an eccentric grinding roller. A power grinding main machine of the power grinding machine comprises a base, a grinding ring, a main shaft, a grinding roller frame, an eccentric grinding roller forced assembly and a cover cylinder, wherein the main shaft is arranged at the center of the base, the grinding roller frame is arranged on the main shaft, a plurality of grinding roller assemblies are arranged on the grinding roller frame and are peripherally and evenly distributed, and the grinding ring is coaxially arranged in the base; and a material uniforming disc capable of enabling the material to evenly fall off to a grinding region is coaxially on the grinding roller frame, the main shaft is coaxially provided with a material throwing platform, a material throwing device used for throwing the material to the grinding region is arranged on the material throwing platform, the cover cylinder and an air return box are coaxially arranged on the base, a classifying machine is arranged on the cover cylinder, and the cover cylinder is internally provided with a material inlet groove for guiding the material into the material uniforming disc. According to the integrated and high-efficiency power grinding machine, a grinding roller assembly zero suspension structure and an eccentric thrust augmentation structure are adopted, so that the height of a main machine can be reduced, the vibration and the noise can be reduced, and the power consumption can be reduced; and the classifying machine does not need to be moved when the grinding roller and the grinding ring are maintained and changed, so that the integrated and high-efficiency power grinding machine is very convenient, time-saving and labor-saving.
Description
(1) technical field:
The utility model relates to the powder process equipment, is specially a kind of centering type grinding roller integrated efficient flour mill.
(2) background technology:
Flour mill is in the extensive use of breeze industry, wherein take pendulum-type raymond mill and superfine ring-roll mill as main.
The universal architecture of tradition pendulum-type raymond grinding powder machine host is: fixed roll frame (or claiming plum blossom frame) is equipped with in main frame main shaft upper end, by the even hanging of hinge device, a plurality of and central axes are arranged on the fixed roll frame and be the grinding roller assembly of circle distribution, in the rotation process of fixed roll frame, the grinding roller assembly makes between each grinding roller and bull ring by centrifugal action and keeps in touch, mutually rolls crushing material.
The grinding roller assembly of tradition raymond grinding powder machine host is high suspended structure, has the weak points such as structure is thin, vibrations are large, maintain and replace grinding roller, long trouble again of bull ring time, noise is high, power consumption is large, and the range of work is narrow, usefulness is low.
The Burnisher apparatus of superfine ring-roll mill still adopts traditional structure, and namely the grinding roller endoporus is greater than shaft of grinding roller, and empty set is loaded on shaft of grinding roller, and grinding roller frame rotation produces centrifugal force, and grinding roller is mobile being pressed on bull ring radially freely, and both interactions roll material therebetween.
Roll in process and can't disposablely pulverize as large granular materials, when the grinding roller spring is dodged, bull ring is produced to clash into cause vibrations, caused the rotating speed of main frame to be restricted, affect efficient and the output of flour mill.
(3) utility model content:
For this reason, the utility model proposes the centering type grinding roller integrated efficient flour mill that a kind of range of work is large, power consumption is low, production capacity is high, easy to maintenance.
can realize the centering type grinding roller integrated efficient flour mill of above-mentioned purpose, its abrasive dust main frame comprises base, main shaft, the grinding roller frame, grinding roller assembly and bull ring, described main shaft is in base center installation, described grinding roller frame is installed on main shaft, two or more grinding roller assemblies are installed on the grinding roller frame and are circularly and evenly distributed, described bull ring is coaxially installed in base, difference is that described grinding roller assembly is that the centering type grinding roller is forced force mechanisms, comprise grinding roller, shaft of grinding roller and plain bearing housing, described grinding roller is located in the grinding roller frame, described shaft of grinding roller is divided into three sections, be respectively, the concentric shaft part of hypomere and the eccentric shaft part of interlude, the mode coaxial installation of the axis hole of described eccentric shaft part and grinding roller to rotate, described concentric shaft part is installed on the axis hole of plain bearing housing in the mode of rotating, described plain bearing housing is snug fit in the radial slot of offering on the grinding roller frame, the axle center of described concentric shaft part is in main shaft rotation center radially, the axle center of described eccentric shaft part deviates from the axle center of concentric shaft part with the opposite direction of main shaft gyration, on described grinding roller frame, coaxial installation can make material evenly fall to roll the equal charging tray in district, the coaxial material casting platform that is equipped with of described main shaft, arrange on described material casting platform with material throw roll the district material-throwing device, coaxial mounting cup cylinder and steam return box on described base, the upper grader of installing of described cover cylinder is provided with the feed well that material is imported equal charging tray in the cover cylinder.
The retaining mechanism of location plain bearing housing further, is set on the grinding roller frame.
Described retaining mechanism is the lock pin perpendicular to radial slot, offers on described plain bearing housing for row's shape locked groove of lock pin insertion or the elongated slot of step-less adjustment.
The rotating manner of described concentric shaft part and plain bearing housing axis hole is being slidably installed of axle and hole, or is being slidably installed of axle and axis hole internal axle sleeve, or is that axle coordinates installation with the rolling of axis hole inner bearing.
The rotating manner of described eccentric shaft part and grinding roller axis hole is being slidably installed of axle and hole, or is being slidably installed of axle and the interior sliding shaft sleeve of axis hole, or is that axle coordinates installation with the rolling of axis hole inner bearing.
Advantage of the present utility model:
1, the utility model centering type grinding roller integrated efficient flour mill 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, grinding roller, bull ring contact surface abrasion tapering have been avoided, vibrations and the noise of main frame have been reduced, reduce the main frame power consumption, be conducive to shorten ductwork lengths, reduced the air blast power consumption.
2, the utility model adopts grinding roller assembly zero suspended structure, has reserved the space that the multilayer grinding roller is set when having reduced height of main frame, lays the foundation for further improving production capacity.
3, the utility model installs equal charging tray additional, makes material evenly throw to each grinding roller, make live load evenly, efficient is higher, to improving production capacity, reducing noise and vibrations are more favourable; Before overcoming, grinding roller one is to the maximum defective of charging aperture load.
4, the utility model adopts eccentric shaft of grinding roller version, grinding roller in the course of work has one to rotate reciprocal beat amount with the flour mill main shaft with respect to the concentric shaft part of shaft of grinding roller, can make grinding roller easily, flexibly, effectively dodge the shock of large granular materials, vibrations when alleviating flour mill work, be beneficial to the raising of the flour mill speed of mainshaft, due to square being directly proportional of the size of centrifugal force and rotating speed, therefore can increasing considerably output and enhance productivity.Eccentric shaft is forced the power effect in addition to grinding roller simultaneously.
5, the utility model adopts grinding roller assembly zero suspended structure, can realize that not mobile analytical engine is to grinding roller, bull ring and grinding roller frame maintain and replace; Greatly reduce maintenance time and cost.
(4) description of drawings:
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Fig. 2 is the A-A view in Fig. 1 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, concentric shaft part; 9, eccentric shaft part; 10. feed well; 11. radial slot; 12. equal charging tray; 13. material-throwing device; 14. main shaft lower bearing position; 15. plain bearing housing; 16. lock pin; 17, steam return box.
(5) specific embodiment:
Below in conjunction with accompanying drawing, the technical solution of the utility model is described further:
The utility model centering type grinding roller integrated efficient flour mill, its abrasive dust main frame mainly are made of base 1, main shaft 3, material casting platform 4, cover cylinder 2, grinding roller frame 5, grinding roller assembly, bull ring 6, material-throwing device 13, equal charging tray 12 and feed well 10.described base 1 is fixed on concrete machine block, it is suitable for reading that described cover cylinder 2 is installed on base 1, the surrounding of base 1 installs back gas tank 17, cover cylinder 2 is interior arranges oblique feed well 10, described grader 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 coupling and are connected reduction box, the equal charging tray 12 that is positioned at feed well 10 belows is coaxially installed on grinding roller frame 5, material casting platform 4 is fixedly mounted with main shaft 3 is coaxial, material casting platform 4 is provided with material-throwing device 13, as shown in Figure 1.
Described four grinding roller assemblies are circularly and evenly distributed, and the grinding roller assembly is installed on the horizontal radial annular groove mouth of grinding roller frame 5, and described grinding roller assembly is that the centering type grinding roller is forced force mechanisms, comprises grinding roller 7, shaft of grinding roller and plain bearing housing 15.Described shaft of grinding roller is divided into three sections, is respectively the concentric shaft part 8 of upper and lower section and the eccentric shaft part 9 of interlude; Offer radial slot 11 on the upper and lower grinding roller frame 5 of annular groove mouth, described plain bearing housing 15 is snug fit in radial slot 11; Described eccentric shaft part 9 passes through the coaxial installation of built-in bearing with the axis hole of grinding roller 7, described concentric shaft part 8 is installed in the axis hole of offering on plain bearing housing 15, the axle center of described concentric shaft part 8 is in main shaft 3 centres of gyration radially, and the axle center of described eccentric shaft part 9 deviates from the axle center of concentric shaft part 8 with the rotating opposite direction of main shaft 3; Lock pin 16 perpendicular to radial slot 11 is set on grinding roller frame 5 corresponding to plain bearing housing 15, lock pin 16 can insert and withdraw from the locked groove of offering on plain bearing housing 15 sides, described locked groove sets in a row or is the elongated slot of step-less adjustment, different locked grooves position is corresponding to grinding roller assembly diverse location installation position, when grinding roller 7 sizes change, conveniently carrying out the beat amount regulates, as shown in Figure 1 and Figure 2, must make the center (relatively the alignment of shafts) of the concentric shaft part 8 of shaft of grinding roller greater than the center of grinding roller 7 during adjusting, so produce one grinding roller 7 forced the power effect.
The course of work of the present utility model:
Reduction box drive shaft 3, main shaft 3 drive 5 rotations of grinding roller frame, and grinding roller assembly beat under centrifugal action makes grinding roller 7 be pressed on bull ring 6 and roll, and simultaneously due to the effect of eccentric shaft, forces the power effect for extra one of grinding roller; Material is fed on batch mixing pan 12 through feed well 10, main shaft 3 drives equal charging tray 12 rotations and material is evenly got rid of 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, before the discharging opening correspondence of the material-throwing device 13 on material casting platform 4 is located at each grinding roller 7, the discharging opening of material-throwing device 13 will not roll broken material and again deliver to continuously between grinding roller 7 and bull ring 6, the material of feeding is subject to grinding roller 7 and bull ring 6 extruding and abrasive action and is pulverized, and the powder of pulverizing riddles in cover cylinder 2; Under the system pipeline suction function, the classified machine classification of powder, the meal of classification falls into and continues in main frame to mill.
Claims (5)
1. centering type grinding roller 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 in base (1) center installation, described grinding roller frame (5) is installed in main shaft (3) is upper, two or more 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 is that the centering type grinding roller is forced force mechanisms, comprise grinding roller (7), shaft of grinding roller and plain bearing housing (15), described grinding roller (7) is located in grinding roller frame (5), described shaft of grinding roller is divided into three sections, be respectively, the concentric shaft part (8) of hypomere and the eccentric shaft part (9) of interlude, the mode coaxial installation of the axis hole of described eccentric shaft part (9) and grinding roller (7) to rotate, described concentric shaft part (8) is installed on the axis hole of plain bearing housing (15) in the mode of rotating, described plain bearing housing (15) is snug fit in the radial slot (11) of offering on grinding roller frame (5), the axle center of described concentric shaft part (8) is in main shaft (3) centre of gyration radially, the axle center of described eccentric shaft part (9) deviates from the axle center of concentric shaft part (8) with the rotating opposite direction of main shaft (3), the upper coaxial installation of described grinding roller frame (5) can make material evenly fall to roll the equal charging tray (12) in district, the coaxial material casting platform (4) that is equipped with of described main shaft (3), arrange on described material casting platform (4) with material throw roll the district material-throwing device (13), the upper coaxial mounting cup cylinder (2) of described base (1) and steam return box (17), the upper grader of installing of described cover cylinder (2) is provided with the feed well (10) that material is imported equal charging tray (12) in cover cylinder (2).
2. centering type grinding roller integrated efficient flour mill according to claim 1, is characterized in that: the retaining mechanism that location plain bearing housing (15) is set on grinding roller frame (5).
3. centering type grinding roller integrated efficient flour mill according to claim 2, it is characterized in that: described retaining mechanism is the lock pin (16) perpendicular to radial slot (11), offers on described plain bearing housing (15) for row's shape locked groove of lock pin (16) insertion or the elongated slot of step-less adjustment.
4. the described centering type grinding roller of any one integrated efficient flour mill according to claim 1～3, it is characterized in that: described concentric shaft part (8) is being slidably installed of axle and hole with the rotating manner of plain bearing housing (15) axis hole, or be being slidably installed of axle and axis hole internal axle sleeve, or be that axle coordinates installation with the rolling of axis hole inner bearing.
5. the described centering type grinding roller of any one integrated efficient flour mill according to claim 1～3, it is characterized in that: described eccentric shaft part (9) is being slidably installed of axle and hole with the rotating manner of grinding roller (7) axis hole, or be being slidably installed of axle and the interior sliding shaft sleeve of axis hole, or be that axle coordinates installation with the rolling of axis hole inner bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220684024 CN203002430U (en) | 2012-12-12 | 2012-12-12 | Integrated and high-efficiency power grinding machine for eccentric grinding roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220684024 CN203002430U (en) | 2012-12-12 | 2012-12-12 | Integrated and high-efficiency power grinding machine for eccentric grinding roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203002430U true CN203002430U (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220684024 Expired - Fee Related CN203002430U (en) | 2012-12-12 | 2012-12-12 | Integrated and high-efficiency power grinding machine for eccentric grinding roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203002430U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102989556A (en) * | 2012-12-12 | 2013-03-27 | 肖先成 | Eccentric grinding roller integrated efficient grinding machine |
| CN105583037A (en) * | 2016-03-22 | 2016-05-18 | 河南维科重工机械有限公司 | High-efficiency suspension roller grinding mill with swing rod arranged in rotor |
-
2012
- 2012-12-12 CN CN 201220684024 patent/CN203002430U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102989556A (en) * | 2012-12-12 | 2013-03-27 | 肖先成 | Eccentric grinding roller integrated efficient grinding machine |
| CN105583037A (en) * | 2016-03-22 | 2016-05-18 | 河南维科重工机械有限公司 | High-efficiency suspension roller grinding mill with swing rod arranged in rotor |
| CN105583037B (en) * | 2016-03-22 | 2018-06-19 | 河南省维科重工机械有限公司 | The efficient suspension mill of swing rod built in rotor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20211212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |