CN100493719C - Vertical roller grinding machine for super-fine powder - Google Patents
Vertical roller grinding machine for super-fine powder Download PDFInfo
- Publication number
- CN100493719C CN100493719C CNB2005100173872A CN200510017387A CN100493719C CN 100493719 C CN100493719 C CN 100493719C CN B2005100173872 A CNB2005100173872 A CN B2005100173872A CN 200510017387 A CN200510017387 A CN 200510017387A CN 100493719 C CN100493719 C CN 100493719C
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- bistrique
- grinding
- roller
- big mill
- shaft
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Abstract
This invention relates to a multi-power ultrafine grinding vertical lapping machine, which comprises housing, a grinding board, a power transmitting means, an air intake duct system connecting the grinding board and charging pipe, wherein a motor and a decelerator in the lower of the grinding board constitute an actuating system, and in the grinding board is arranged a corresponding bistrique supported in the locomotive; the grinding roll of the bistrique presses to ginding board edge, and in the bistrique is arranged the grinding head motor used for driving the roll rotating; in the housing is arranged the crosswind gas flow duct channel for driving air flow upwards in housing.
Description
Technical field
The present invention relates to a kind of mill and the grinding roller vertical roller grinding machine for super-fine powder of many power grindings of self-movement separately.
Background technology
Known vertical roll grinder, its structure is that big mill rotates around central shaft mostly, central shaft drives through lower motor, reductor, the bistrique grinding roller is driven by big mill and rotates around own axis, the grinding roller of bistrique is passive not drive, this vertical roll grinder is in when work, and grinding roller and big mill mainly are that material is milled to powder is main by pushing to the effect of material.Existing vertical roll grinder, bistrique is installed in the swing arm of fixed point swing, owing to install and foozle, each bistrique all has different with big mill relative position and gap, be in course of adjustment, because bistrique swing camber line, bistrique, grinding roller and big mill often have angle, meshing point bed of material angle is changed to some extent, stressed variation and influence the stability of grinding flour quality and work.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art and provide a kind of and can improve the vertical roller grinding machine for super-fine powder that grinds milling quality and increase powder process stability.
The object of the present invention is achieved like this: comprise body, be arranged on the big mill in the body, drive the actuating unit that big mill rotates, the gas handling system that is communicated with big mill and be arranged on the charge pipe of the adding material at body middle part, the main transmission that big mill is made up of the main motor and the decelerator of its underpart is through the central vertical main shaft drives, big mill is provided with the bistrique that matches with big mill, bistrique is supported in the travelling car system, bistrique is under the elastic compression devices effect, the grinding roller of bistrique is pressed on the big mill limit, the grinding head motor that the grinding roller that is used to drive bistrique rotates is installed on bistrique, in body, be provided with lateral airflow guiding air channel, upwards flow for entering the rotation of body gas.
Big mill connects with the main transmission of being made up of decelerator, main motor of its underpart mutually by central vertical main shaft, shaft coupling, bottom at big mill is provided with center stand column, and the central vertical main shaft is installed on the following awl seat of center stand column by upper support bearing and lower support bearing.
Grinding roller is installed on the bistrique body by bistrique power transmission shaft, bearing, and the bistrique power transmission shaft connects with grinding head motor mutually by belt, belt pulley.
The bistrique body is connected with swing arm with the following locating shaft of swing arm with bistrique with the last locating shaft of swing arm by bistrique, swing arm is connected with the vehicle frame of travelling car by swing arm movable axis, support wheel shaft, be furnished with four pair rollers in the vehicle frame bilateral symmetry, wherein two pair rollers are installed on the supporting shaft, one pair roller is installed in and supports on the wheel shaft, another pair roller is installed on the semiaxis wheel shaft, and travelling car slides rolling by roller on fixed saddle.
The pressure apparatus that the grinding roller of bistrique is pressed on the big mill limit is two groups of pressing spring that are arranged on the bistrique both sides, and an end of pressing spring is installed on the vehicle frame overhanging arm, and the other end is installed on the saddle support arm,
Be provided with annular airflow at big mill upper edge periphery and distribute the air channel, on annular airflow distribution air channel, be evenly equipped with some certain angle guide vanes that are directed to, sending air-flow here by air blast enters from air inlet, air-flow rises and enters base, lower edge, air channel breach, under the effect of enclosing on guide vane and the air channel, air-flow becomes level and tangential flowing, and the powder that tangential horizontal gas flow and grinding roller and big mill grind is formed mixed airflow, and mixed airflow rises and enters grader.
Body is by upper machine body, lower body, installing down, the base plate and the seal of awl seat constitute closed body, upper machine body is provided with charge pipe, material adds from charge pipe, connect grader on the body, underpart is a center stand column, center stand column body top is big mill, the downside of fixed saddle and upper machine body, fixedly overhanging beam connects fastening, to guarantee the rigidity and the levelness of travelling car and bistrique motion in the work, the rotary body that rotates with the central vertical main shaft also is installed on the central vertical main shaft, the scraper plate that is arranged on the base plate is being installed on the rotary body, on base plate, is having the clout outlet.
The bistrique that matches with big mill that is bearing in the travelling car front end can be three, four, five, six, and each bistrique that is installed on the travelling car is the equal angles distribution on big mill.
Between pressing spring and vehicle frame overhanging arm, also be provided with the slow device that shakes, its center is an adjusting screw(rod), the front end of pressing spring is fixed on the side saddle support arm of fixed saddle, the pretension of pressing spring is to realize by the distance of regulating slow shake device and adjusting screw(rod), by adjusting nut and adjusting screw(rod) relative position, can adjust the size of grinding roller with the big mill horizontal clearance of definite bistrique, the control bistrique is to the pressure of big mill.
Grinding roller passes through grinding spindle, the grinding spindle bearing is installed on the bistrique body, gear wheel also is installed on the grinding spindle, on the bistrique body, also two of bistriques are installed by bearing, on two of bistriques, be equipped with and the gear wheel pinion in mesh, on two of bistriques, two shaft pulleys are installed, two shaft pulleys pass through belt, motor pulley connects mutually with grinding head motor, the bistrique body is by the last locating shaft of bistrique and swing arm, bistrique is connected with swing arm with the following locating shaft of swing arm, swing arm is by the swing arm movable axis, supporting wheel shaft is connected with the vehicle frame of travelling car system, be furnished with four pair rollers in the vehicle frame bilateral symmetry, wherein two pair rollers are installed on the supporting shaft, one pair roller is installed in and supports on the wheel shaft, another pair roller is installed on the semiaxis wheel shaft, and travelling car slides rolling by roller on fixed saddle.
Bistrique of the present invention is installed in and moves horizontally on the dolly, the parallel relation that the grinding roller of bistrique and big abrasive disk space remain unchanged, the grinding roller of bistrique is change in adjusting or working, the grinding roller line keeping parallelism that is meshed with big mill, and do not produce angle, this is for improving and stable to grind milling quality and increase powder process stability be crucial, therefore have simple in structure and efficient high, grind the good and stable strong advantage of powder process of milling quality.
Description of drawings
Fig. 1 is a main pseudosection of the present invention.
Fig. 2 is a top view profile of the present invention.
Fig. 3 is a side elevational schematic view of the present invention.
1, body 11, upper machine body 12, charge pipe
13, lower body 14, base plate 15, clout outlet
16, fixed saddle 17, saddle support arm 18, fixing overhanging beam
2, center stand column 21, upper support bearing 22, central vertical main shaft
23, lower support bearing 24, big mill 25, following awl seat
26, scraper plate
3, main transmission
31, main motor 32, decelerator 33, shaft coupling
4, travelling car system 41, earrings 42, vehicle frame
43, roller 44, support wheel shaft 45, supporting shaft
46, swing arm 47, swing arm movable axis
48, the last locating shaft of following locating shaft 49, bistrique and the swing arm of bistrique and swing arm
410, pressing spring 411, adjusting nut 412, adjusting screw(rod)
413, wheel shaft 414, semiaxis wheel shaft 415, vehicle frame overhanging arm
416, the slow device 5 that shakes, annular airflow distribute air channel 51, guide vane
52, enclose on air inlet 53, base, lower edge breach 54, the air channel
6, bistrique 61, grinding roller 62, bistrique body
63, grinding spindle 64, gear wheel 65, seal
66, grinding spindle bearing 67, pinion 68, bistrique are two
69, two shaft pulleys 610, motor pulley 611, grinding head motor
The specific embodiment
As shown in Figure 1, 2, 3, the charge pipe 12 that the present invention includes body 1, is arranged on the big mill 24 in the body 1, the actuating unit that drives big mill 24 rotations, the gas handling system that is communicated with big mill 24 and is arranged on the adding material at body middle part.
The main transmission 3 that big mill 24 is made up of the main motor 31 and the decelerator 32 of its underpart drives through central vertical main shaft 22, big mill 24 is provided with the bistrique 6 that matches with big mill 24, bistrique 6 is supported in the travelling car system 4, bistrique 6 is under pressing spring 410 effects, the grinding roller 61 of bistrique 6 is pressed on big mill 24 limits, the grinding head motor 611 that the grinding roller 61 that is used to drive bistrique 6 rotates is installed on bistrique 6, in body, be provided with lateral airflow guiding air channel, upwards flow for entering the rotation of body gas.
The big mill 24 that is arranged in the body 1 passes through central vertical main shaft 22, shaft coupling 33 and its underpart by decelerator 32, the main transmission 3 that main motor 31 is formed connects mutually, main motor 31 drives big mill 24 and rotates, bottom at big mill 24 is provided with center stand column 2, central vertical main shaft 22 is installed on the following awl seat 25 of center stand column 2 by upper support bearing 21 and lower support bearing 23, following awl seat 25 is installed on the base plate 14, between base plate 14 and big mill 24 is lower body 13, the rotary body that rotates with the central vertical main shaft also is installed on central vertical main shaft 22, the scraper plate 26 that is arranged on the base plate 14 is being installed on the rotary body, on base plate 14, is having clout outlet 15.
The pressure apparatus that the grinding roller 61 of bistrique 6 is pressed on big mill 24 limits is two groups of pressing spring 410 that are arranged on bistrique 6 both sides, and an end of pressing spring 410 is installed on the vehicle frame overhanging arm 415, and the other end is installed on the saddle support arm 17,
Be provided with annular airflow at big mill 24 upper edge peripheries and distribute air channel 5, on annular airflow distribution air channel 5, be evenly equipped with some certain angle guide vanes 51 that are directed to, sending air-flow here by air blast enters from air inlet 52, air-flow rises and enters base, the lower edge breach 53 that annular airflow distributes air channel 5, circle 54 effects down on guide vane 51 and air channel, air-flow becomes level and tangential flowing, the powder that tangential horizontal gas flow and grinding roller 61 and big mill 24 grind is formed mixed airflow, and mixed airflow rises and enters grader.
The base plate 14 and the seal 65 of awl seat constitute closed body to body 1 down by upper machine body 11, lower body 13, installation, on upper machine body 11, be provided with charge pipe 12, material adds from charge pipe 12, connect grader on the body, body 1 bottom is a center stand column 2, center stand column 2 tops are big mill 24, the downside of fixed saddle 16 and upper machine body 11, fixedly overhanging beam 18 connect fastening, to guarantee the rigidity and the levelness of travelling car and bistrique motion in the work.
The bistrique that matches with big mill 24 can be three, four, five, six, and each bistrique that is installed on the travelling car is the equal angles distribution on big mill.
Also be provided with the slow device 416 that shakes between pressing spring 410 and vehicle frame overhanging arm 415, its center is an adjusting screw(rod) 412, and in the realization machine works, the slow of bistrique and fuselage shakes and commentaries on classics of bistrique mill and the accurate adjustment in gap between the mill greatly.The front end of pressing spring 410 is fixed on the side saddle support arm 17 of fixed saddle 16, the pretension of pressing spring is to realize by the distance of regulating slow shake device 416 and adjusting screw(rod) 412, by regulating adjusting nut 411 and adjusting screw(rod) 412 relative positions, can adjust the size of grinding roller 61 with big mill 24 horizontal clearances of definite bistrique 6, the control bistrique is to the pressure of big mill.
Periphery settles an annular airflow to distribute air channel 5 in big mill upper edge, distributes on the air channel 5 at annular airflow to be evenly equipped with some certain angle blades that are directed to, and revolves on evenly to guarantee to enter air-flow.
Characteristics of the present invention be at process of lapping except that producing squeezing action, also produce strong shear action, for realizing this abrasive dust mechanism, swing arm 46 rear sides in travelling car system 4 are installed grinding head motor 611, grinding head motor 611 is by two 68 of the bistriques in motor pulley 610 and two shaft pulleys, the 69 drive bistrique bodies 62 and the pinion 67 and the gear wheel 64 of pair of meshing, thus drive grinding spindle 63 and grinding roller 61 rotations.
There is a ring-type great circle to be called annular airflow at big mill 24 upper peripheries and distributes air channel 5, border, the air channel guide vane 51 that evenly distributes, each blade is with radially angle is all the same, sending air-flow here by air blast tangentially enters from air inlet 52, air-flow rises and enters base, the lower edge breach 53 that annular airflow distributes air channel 5, circle 54 effects down on guide vane 51 and air channel, air-flow becomes level and tangential flowing, the powder that tangential horizontal gas flow and grinding roller 61 and big mill 24 grind is formed mixed airflow, and mixed airflow rises and enters grader.
Operating process of the present invention is as follows:
As Fig. 1,2, shown in 3, during operation, material from hopper through screw feeder, a certain size size material piece is evenly added from central nozzle, material falls into big mill 24 middle parts, under centrifugal action, evenly throw to big mill 24 around, then the grinding roller 61 that is rotated, material is engaged between the big mill 24, big mill 24 pushes and shears material with grinding roller 61 actings in conjunction, before bulk or the attempt of the thicker bed of material enlarge the gap of big mill 24 and grinding roller 61, the pressurized spring of result imposes bigger pressure and acceleration makes the material refinement, the powder that generates surmise by difference and form, be so-called fine powder and meal and bigger in small, broken bits, send air-flow here through air inlet 52 by air blast, on lower body 13 bottoms, rise, again through big mill 24 bottoms, base, the lower edge breach 53 that distributes air channel 5 through annular airflow, air-flow circle 54 common guiding air-flows on guide vane 51 and air channel become horizontal rotatio direction, the powder that horizontally rotates air-flow and big mill is mixed into mixed airflow, the mixed airflow upwelling exports to grader to upper machine body 11, the effect of classified machine, thin qualified fine powder flows to collection conduit by grader, be returned big mill 24 than coarse dispersion, and repeat above-mentioned process of lapping, above-mentioned is that air-flow can not mix than the thin piece of coarse crushing, only cross big mill 24 and drop to lower body 13 and center stand column 2 composition spaces, be rotated big mill 24 at last and scrape clout outlet 15 whereabouts, and discharge outside the body from the clout outlet from base plate 14.
Claims (10)
1, a kind of vertical roller grinding machine for super-fine powder, the charge pipe that comprises body, is arranged on the big mill in the body, the actuating unit that drives big mill rotation, the gas handling system that is communicated with big mill and is arranged on the adding material at body middle part is characterized in that:
The main transmission that a, big mill are made up of the main motor and the decelerator of its underpart is through the central vertical main shaft drives,
B, big mill are provided with the bistrique that matches with big mill, and bistrique is supported in the travelling car system, and bistrique presses on the big mill limit grinding roller of bistrique under the elastic compression devices effect,
C, the grinding head motor that the grinding roller that is used to drive bistrique rotates is installed on bistrique,
D, in body, be provided with lateral airflow guiding air channel, upwards flow for entering the rotation of body gas.
2, vertical roller grinding machine for super-fine powder according to claim 1, it is characterized in that: big mill connects with the main transmission of being made up of decelerator, main motor of its underpart mutually by central vertical main shaft, shaft coupling, bottom at big mill is provided with center stand column, and the central vertical main shaft is installed on the following awl seat of center stand column by block bearing.
3, vertical roller grinding machine for super-fine powder according to claim 1 and 2 is characterized in that: grinding roller is installed on the bistrique body by grinding spindle, grinding spindle bearing, and the bistrique power transmission shaft connects with grinding head motor mutually by belt, belt pulley.
4, vertical roller grinding machine for super-fine powder according to claim 3, it is characterized in that: the bistrique body is connected with swing arm with the following locating shaft of swing arm with bistrique with the last locating shaft of swing arm by bistrique, swing arm is connected with the vehicle frame of travelling car system by swing arm movable axis, support wheel shaft, be furnished with four pair rollers in the vehicle frame bilateral symmetry, wherein two pair rollers are installed on the supporting shaft, one pair roller is installed in and supports on the wheel shaft, another pair roller is installed on the semiaxis wheel shaft, and the travelling car system slides rolling by roller on fixed saddle.
5, vertical roller grinding machine for super-fine powder according to claim 4, it is characterized in that: the pressure apparatus that the grinding roller of bistrique is pressed on the big mill limit is two groups of pressing spring that are arranged on the bistrique both sides, one end of pressing spring is installed on the vehicle frame overhanging arm, and the other end is installed on the saddle support arm.
6, vertical roller grinding machine for super-fine powder according to claim 5, it is characterized in that: be provided with annular airflow at big mill upper edge periphery and distribute the air channel, on annular airflow distribution air channel, be evenly equipped with some certain angle guide vanes that are directed to, sending air-flow here by air blast enters from air inlet, air-flow rises and enters base, the lower edge breach that annular airflow distributes the air channel, under the effect of enclosing on guide vane and the air channel, air-flow becomes level and tangential flowing, the powder that tangential horizontal gas flow and grinding roller and big mill grind is formed mixed airflow, and mixed airflow rises and enters grader.
7, vertical roller grinding machine for super-fine powder according to claim 6, it is characterized in that: body is by upper machine body, lower body, installing down, the base plate and the seal of awl seat constitute closed body, upper machine body is provided with charge pipe, material adds from charge pipe, connect grader on the body, underpart is a center stand column, column body top is big mill, the downside of fixed saddle and upper machine body, fixedly overhanging beam connects fastening, to guarantee the rigidity and the levelness of travelling car and bistrique motion in the work, the rotary body that rotates with the central vertical main shaft also is installed on the central vertical main shaft, the scraper plate that is arranged on the base plate is being installed on the rotary body, on base plate, is having the clout outlet.
8, vertical roller grinding machine for super-fine powder according to claim 7, it is characterized in that: the bistrique that matches with big mill that is bearing in the travelling car front end is one of three, four, five, six, is installed in each bistrique on the travelling car and is being equal angles distributes on big mill.
9, vertical roller grinding machine for super-fine powder according to claim 8, it is characterized in that: between pressing spring and vehicle frame overhanging arm, also be provided with the slow device that shakes, its center is an adjusting screw(rod), the front end of pressing spring is fixed on the side saddle support arm of fixed saddle, the pretension of pressing spring is to realize by the distance of regulating slow shake device and adjusting screw(rod), by adjusting nut and adjusting screw(rod) relative position, adjust the size of grinding roller with the big mill horizontal clearance of definite bistrique, the control bistrique is to the pressure of big mill.
10, vertical roller grinding machine for super-fine powder according to claim 3, it is characterized in that: grinding roller passes through grinding spindle, the grinding spindle bearing is installed on the bistrique body, gear wheel also is installed on the grinding spindle, on the bistrique body, also two of bistriques are installed by bearing, on two of bistriques, be equipped with and the gear wheel pinion in mesh, on two of bistriques, two shaft pulleys are installed, two shaft pulleys pass through belt, motor pulley connects mutually with grinding head motor, the bistrique body is by the last locating shaft of bistrique and swing arm, bistrique is connected with swing arm with the following locating shaft of swing arm, swing arm is by the swing arm movable axis, supporting wheel shaft is connected with the vehicle frame of travelling car system, be furnished with four pair rollers in the vehicle frame bilateral symmetry, wherein two pair rollers are installed on the supporting shaft, one pair roller is installed in and supports on the wheel shaft, another pair roller is installed on the semiaxis wheel shaft, and travelling car slides rolling by roller on fixed saddle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100173872A CN100493719C (en) | 2005-03-01 | 2005-03-01 | Vertical roller grinding machine for super-fine powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100173872A CN100493719C (en) | 2005-03-01 | 2005-03-01 | Vertical roller grinding machine for super-fine powder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1698965A CN1698965A (en) | 2005-11-23 |
| CN100493719C true CN100493719C (en) | 2009-06-03 |
Family
ID=35475312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100173872A Expired - Fee Related CN100493719C (en) | 2005-03-01 | 2005-03-01 | Vertical roller grinding machine for super-fine powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100493719C (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201043336A (en) * | 2009-04-01 | 2010-12-16 | Smidth As F L | Method for controlling the material feed to a roller mill and such mill |
| DE102010016011A1 (en) * | 2010-03-18 | 2011-09-22 | Polysius Ag | roller mill |
| CN102463174A (en) * | 2010-11-17 | 2012-05-23 | 王燕 | Vertical teeth-roller grinder |
| CN102407180B (en) * | 2011-11-24 | 2013-09-11 | 武汉科技大学 | Double-screw double-pyramid spring-weighted buffering device for vertical roller grinder |
| CN103801430B (en) * | 2014-02-17 | 2015-03-25 | 江苏天鹏机电制造有限公司 | Hydraulically-loaded dual-power pulverizer |
| CN105435912B (en) * | 2015-12-29 | 2018-06-19 | 盐城工学院 | The roller mill and its grinding method of main transmission grinding roller frictional drive mill |
| JP7171177B2 (en) * | 2017-11-06 | 2022-11-15 | 三菱重工業株式会社 | Crusher and how to operate the crusher |
| CN108435339A (en) * | 2018-04-23 | 2018-08-24 | 珠海市万顺睿通科技有限公司 | A kind of powder manufacturing apparatus with safety guard |
| CN114012574B (en) * | 2022-01-05 | 2022-04-08 | 四川神光石英科技有限公司 | Vertical grinding machine |
| CN114634753B (en) * | 2022-03-02 | 2023-07-28 | 湖南大川新型建材有限公司 | Preparation method of composite fireproof coating |
-
2005
- 2005-03-01 CN CNB2005100173872A patent/CN100493719C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1698965A (en) | 2005-11-23 |
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| C14 | Grant of patent or utility model | ||
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Application publication date: 20051123 Assignee: Henan Liwei pipe equipment Co., Ltd. Assignor: Lu Fucai|Xu Changbai|Wu Guijun Contract record no.: 2012410000092 Denomination of invention: Vertical roller grinding machine for super-fine powder Granted publication date: 20090603 License type: Exclusive License Record date: 20121214 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20200301 |