CN208373209U - A kind of all-round flour mill of pendulum-type - Google Patents

A kind of all-round flour mill of pendulum-type Download PDF

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Publication number
CN208373209U
CN208373209U CN201820509608.0U CN201820509608U CN208373209U CN 208373209 U CN208373209 U CN 208373209U CN 201820509608 U CN201820509608 U CN 201820509608U CN 208373209 U CN208373209 U CN 208373209U
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China
Prior art keywords
grinding roller
cylinder
center
pendulum
live spindle
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CN201820509608.0U
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Chinese (zh)
Inventor
易辉润
赖盛光
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Guilin Xinxin Machinery Co Ltd
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Guilin Xinxin Machinery Co Ltd
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Abstract

The utility model discloses a kind of all-round flour mill of pendulum-type, including milling machine host, grader, grader is mounted on milling machine host top;The host that is milled includes that cylinder, center live spindle and Burnisher apparatus, cylinder are mounted on the base;It is milling compartment in cylinder, center live spindle is threaded through milling compartment and pedestal center;Center live spindle lower end is stretched out pedestal and is connect with power mechanism, and plum blossom frame is installed in upper end, and relieving tool post is installed in middle lower end;2 groups or more of horizontal axis tam is uniformly distributed on plum blossom frame;Seat under relieving tool post is installed on relieving tool post, perching knife is installed on seat under relieving tool post;The upper end of Burnisher apparatus is mounted on plum blossom frame by horizontal axis tam;Cylinder is double-layer barrel, and the gap between inner/outer tube is set as air duct;The flour mill grinding efficiency is high, and specific energy consumption is low, and overall performance is stablized, long service life, and it is wide that particle size range can be processed.

Description

A kind of all-round flour mill of pendulum-type
Technical field
The utility model relates to milling equipment technical field, the all-round flour mill of specifically a kind of pendulum-type.
Background technique
Currently, the grinding roller that the working principle of well known tradition pendulum type ring roll pulverizer is Burnisher apparatus is generated in center axis rotation Centrifugal force effect is lower to be tightly rolled on bull ring outward, is sent between grinding roller and bull ring by the material that perching knife scoops up and is formed grinding Area, material are broken into powder under the grinding pressure of grinding roller, are then blown by the air-flow that draught fan impeller rotation generates by the air duct of pedestal The powder for playing milling zone reaches analysis machine, and the powder for reaching fineness requirement enters cyclone collector by analysis machine and collects, up to not Particle to requirement drops back into milling zone under gravity and re-grinds.Partial size model can be processed in the flour mill of this traditional structure The thickness powder for being limited as 80 mesh to 325 mesh is enclosed, the higher powder of fineness is such as produced, then need expensive screening installation, Greatly improve product cost.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, and provide a kind of all-round flour mill of pendulum-type, the mill Powder machine grinding efficiency is high, and specific energy consumption is low, and overall performance is stablized, long service life, and it is wide that particle size range can be processed.
Realizing the technical solution of the utility model aim is:
A kind of all-round flour mill of pendulum-type, including milling host and grader;
The milling host, including cylinder, center live spindle and Burnisher apparatus, cylinder are mounted on the base, barrel wall It is equipped with feed inlet;It is milling compartment in the cylinder, center live spindle is threaded through milling compartment and pedestal center;Center rotation master Axis lower end is stretched out pedestal and is connect with power mechanism, center live spindle upper end installation plum blossom frame, be uniformly distributed on plum blossom frame 2 groups with On horizontal axis tam;The Burnisher apparatus includes grinding roller, shaft of grinding roller and grinding roller sleeve;The upper end of shaft of grinding roller is mounted on plum by horizontal axis tam On flower stand, shaft of grinding roller lower end is cased with grinding roller;Base intracavity top is connected with the mill cooperated with the grinding roller to realize crushing material Ring;Chamber section of the base intracavity between bull ring and center live spindle is shovel material chamber, and intracavitary be equipped with of shovel material is fixed in center rotation Turn the perching knife of main shaft;
The grader, including classification shell, classifying turbine, out powder room and main shaft, the interior classification shell is grading room, It is powder room above the grading room, powder room is equipped with meal outlet out, and main shaft is threaded through out powder room and grading room center, and main shaft is from out It stretches out above powder room and is connect with power mechanism;The classifying turbine is located in grading room and is packed in main shaft lower part, the classification The upper layer steel plate of impeller is a narrow side flange, and the lower end surface of powder room is equipped with the seal groove being adapted to the flange out,
The classification shell of the grader is mounted on the top of milling host cylinder;
The cylinder is double-layer barrel, and the gap between ectonexine cylinder is set as air duct;
The pedestal, middle part are set there are four the air inlet hole being evenly distributed, and air inlet hole is connected to shovel material chamber;
2 or more circumferentially equally distributed vents, the vent and ring circle gas are offered on the seal groove Road connection, the ring circle air flue are communicated by air cleaner with atmosphere.
The air inlet hole is the air inlet hole of quantity-adjustable, and air inlet hole is connected to shovel material chamber.
The air inlet hole is manhole.
The grinding roller and shaft of grinding roller taper fit are linked to be entirety, and are fixed in grinding roller sleeve by the bearing on shaft of grinding roller.
The ring circle air flue is straight-flanked ring circle air flue.
The classifying turbine is squirrel-cage impeller.
Classifying turbine is welded by a large amount of blades and upper, middle and lower-ranking steel plate and axle sleeve group, the upper layer steel plate of classifying turbine Narrow side flange in seal groove high speed rotation generate high pressure draught borrow setting vent be released, formed baffle area Layer stops dust large particle to enter inside grader from there, has extremely strong sealing function.
The utility model has the advantages that compared with traditional pendulum type ring roll pulverizer
1, since pedestal is without air duct, the intensity and rigidity of pedestal is increased, the service life of complete machine is extended;
2, due to uniformly and effectively crushing, power loss is few, and the unit work consumptiom of product can be greatly lowered;
3, due to using exhausting form double-layer barrel above abrasive areas, in material grinding, material bed to be permanently present, pole The earth improves grinding efficiency, reduces vibration;
4, grader is thoroughly solved using the design of the seal groove vent of minor diameter, high-revolving turbine and meal outlet Powder is overground and has " tail " problem, product grading narrowly distributing, and processable fineness range can be adjusted arbitrarily in 80~1250 mesh;
5, since air duct is arranged in double-layer barrel, blast system is open circuit, and complete machine is run under negative pressure, and workshop environmental protection is defended It is raw.
Detailed description of the invention
Fig. 1 be a kind of pendulum-type of embodiment all can the overall structure of flour mill cut open schematic diagram;
Fig. 2 is the portion the A enlarged diagram of Fig. 1;
Fig. 3 is that the overall structure of grader cuts open schematic diagram;
Fig. 4 is the portion the B enlarged diagram of Fig. 1;
In figure: 1. speed reducer, 2. shaft coupling, 3. center live spindle, 4. air inlet hole, 5. relieving tool post, 6. feed inlet 7. 10. air duct of milling compartment 8. plum blossom frame, 9. cylinder, 11. horizontal axis tam, 12. shaft of grinding roller, 13. grinding roller sleeve, 14. bottom 19. air cleaner of seat, 20. vent 21. goes out under 17. perching knife of seat 15. bull ring, 16. grinding roller, 18. relieving tool post 24. ring of powder room 22. motor, 23. meal outlet circle air flue 25. is classified 26. seal groove of shell, 27. classifying turbine 28. 29. axle sleeve of main shaft, 30 steel plate.
Specific embodiment
The utility model is further elaborated with reference to the accompanying drawings and examples, but is not the limit to the utility model It is fixed.
Embodiment:
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the all-round flour mill of a kind of pendulum-type, including milling host, grader;
The milling host, including cylinder 9, center live spindle 3 and Burnisher apparatus, cylinder 9 are mounted on pedestal 14, cylinder 9 wall of body is equipped with feed inlet 6;It is milling compartment 7 in the cylinder 9, center live spindle 3 is threaded through in milling compartment 7 and pedestal 14 Centre;Live spindle 3 lower end in center is stretched out pedestal 14 and is connect by shaft coupling 2 with power mechanism speed reducer 1, center live spindle 3 Plum blossom frame 8 is installed in upper end, and 2 groups or more of horizontal axis tam 11 is uniformly distributed on plum blossom frame 8;The Burnisher apparatus includes grinding roller 16, mill Roll shaft 12 and grinding roller sleeve 13;The upper end of shaft of grinding roller 12 is mounted on plum blossom frame 8 by horizontal axis tam 11, and 12 lower end of shaft of grinding roller is cased with mill Roller 16;14 inner cavity top of pedestal is connected with the bull ring 15 cooperated with the grinding roller 16 to realize crushing material;14 inner cavity of pedestal position Chamber section between bull ring 15 and center live spindle 3 is shovel material chamber, and shovel material is intracavitary to be equipped with the shovel for being fixed in center live spindle 3 Knife 17;Relieving tool post 5 is also installed on centre rotational axis 3;Seat 18 under relieving tool post is installed, perching knife 17 is mounted on relieving tool post on relieving tool post 5 On lower seat 18;
The grader, including classification shell 25, classifying turbine 27, out powder room 21 and main shaft 28, the classification shell 25 Interior is grading room, is powder room 21 above the grading room, powder room 21 is equipped with meal outlet 23 out, and main shaft 28 is threaded through out powder room 21 With grading room center, main shaft 28 stretches out above powder room 21 out to be connect with power mechanism motor 22;The classifying turbine 27 is located at In grading room and it is packed in 28 lower part of main shaft, the upper layer steel plate of the classifying turbine 27 is a narrow side flange, out under powder room 21 End face is equipped with the seal groove 26 being adapted to the flange,
The classification shell 25 of the grader is mounted on the top of milling host cylinder 9;
The cylinder 9 is double-layer barrel, and the gap between ectonexine cylinder is set as air duct 10;
The pedestal 14, middle part set that there are four the air inlet holes 4 that are evenly distributed, and air inlet hole 4 is also as maintenance when overhauling Hole.
The grinding roller 16 is linked to be entirety with 12 taper fit of shaft of grinding roller, and is fixed on grinding roller by the bearing on shaft of grinding roller 12 In set 13.
2 or more circumferentially equally distributed vents 20, the vent 20 and one are offered on the seal groove 26 Ring circle air flue 24 is connected to, and the ring circle air flue 24 is communicated by air cleaner 19 with atmosphere.
The air inlet hole 4 is the air inlet hole of quantity-adjustable.
The ring circle air flue 24 is straight-flanked ring circle air flue.
The classifying turbine 27 is squirrel-cage impeller.
The classifying turbine 27 is squirrel-cage impeller.Classifying turbine is by a large amount of blades and upper, middle and lower-ranking steel plate 30 and axis It covers 29 groups to weld, three-ply plate 30 is the ring plate centered on 28 center line of main shaft, and four root diameters are connected to connector Middle layer steel plate and axle sleeve 29, the graded blade upper end of classifying turbine 27 and upper layer steel plate be affixed, lower end and lower layer's steel plate are affixed, respectively The blade plane of graded blade is 2 °~22 ° perpendicular to horizontal plane, with sagittal plane institute's bevel, and graded blade radical length is 50mm~70mm;The shape of the graded blade part of classifying turbine 27 is cylindrical body.
The classifying turbine 27 high pressure draught that high speed rotation generates in seal groove is released by means of vent, forms resistance Septal area layer stops dust large particle to enter inside grader from there, has extremely strong sealing function.
The workflow of this flour mill are as follows: material is broken into the material less than 10mm through crusher, is sent by elevator to storage Hopper, then it is quantitative by belt feeder, be sent into host and ground uniformly through feed inlet 6.Since pedestal eliminates air duct, Air duct 10 is set in double-layer barrel, makes material when being ground in stacking states, the bed of material is multilayer, to be greatly improved Grinding efficiency;Meanwhile high concentration gas is mixed by the powder of the rotation of the classifying turbine 27 high-pressure high-flow air-flow generated and crushing The grader that stream is inhaled into host top is sorted.The powder that fineness is not up to finished product grain size falls into grinding in host again, The finished product that fineness reaches finished product grain size is discharged with air-flow from meal outlet, and purified air-flow is discharged into atmosphere, and entire blast system is Open circuit, system airflow flows under negative pressure, and workshop environmental pollution is few.Processable particle size range is 80 mesh to 1250 mesh.It adopts With this technical solution, since air duct 10 is located on double-layer barrel, stage turbine diameter is small, revolving speed is high and meal outlet 23, sealing The effect of slot 26, vent 20, it is easier to obtain the fine powder of high mesh number.

Claims (6)

1. a kind of all-round flour mill of pendulum-type, including milling host and grader;
The milling host, including cylinder, center live spindle and Burnisher apparatus, cylinder are mounted on the base, and are set on barrel wall There is feed inlet;It is milling compartment in the cylinder, center live spindle is threaded through milling compartment and pedestal center;Under the live spindle of center End is stretched out pedestal and is connect with power mechanism, and plum blossom frame is installed in center live spindle upper end, is uniformly distributed 2 groups or more on plum blossom frame Horizontal axis tam;The Burnisher apparatus includes grinding roller, shaft of grinding roller and grinding roller sleeve;The upper end of shaft of grinding roller is mounted on plum blossom frame by horizontal axis tam On, shaft of grinding roller lower end is cased with grinding roller;Base intracavity top is connected with the bull ring cooperated with the grinding roller to realize crushing material;Bottom Chamber section of the seat inner cavity between bull ring and center live spindle is shovel material chamber, and intracavitary be equipped with of shovel material is fixed in center live spindle Perching knife;
The grader, including classification shell, classifying turbine, out powder room and main shaft, the interior classification shell is grading room, described To go out powder room above grading room, powder room is equipped with meal outlet out, and main shaft is threaded through out powder room and grading room center, and main shaft is from powder room out Top is stretched out to be connect with power mechanism;The classifying turbine is located in grading room and is packed in main shaft lower part, the classifying turbine Upper layer steel plate be a narrow side flange, the lower end surface of powder room is equipped with the seal groove that is adapted to the flange out;
The classification shell of the grader is mounted on the top of milling host cylinder;
It is characterized in that, the cylinder is double-layer barrel, the gap between ectonexine cylinder is set as air duct;
The pedestal, middle part are set there are four the air inlet hole being evenly distributed, and air inlet hole is connected to shovel material chamber;
2 or more circumferentially equally distributed vents are offered on the seal groove, the vent and ring circle air flue connect Logical, the ring circle air flue is communicated by air cleaner with atmosphere.
2. a kind of all-round flour mill of pendulum-type according to claim 1, which is characterized in that the air inlet hole is quantity-adjustable Air inlet hole, air inlet hole with shovel material chamber be connected to.
3. a kind of all-round flour mill of pendulum-type according to claim 1, which is characterized in that the air inlet hole is manhole.
4. a kind of all-round flour mill of pendulum-type according to claim 1, which is characterized in that the grinding roller is matched with shaft of grinding roller taper Conjunction is linked to be entirety, and is fixed in grinding roller sleeve by the bearing on shaft of grinding roller.
5. a kind of all-round flour mill of pendulum-type according to claim 1, which is characterized in that the ring circle air flue is straight-flanked ring circle Air flue.
6. a kind of all-round flour mill of pendulum-type according to claim 1, which is characterized in that the classifying turbine is squirrel-cage leaf Wheel.
CN201820509608.0U 2018-04-11 2018-04-11 A kind of all-round flour mill of pendulum-type Active CN208373209U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820509608.0U CN208373209U (en) 2018-04-11 2018-04-11 A kind of all-round flour mill of pendulum-type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820509608.0U CN208373209U (en) 2018-04-11 2018-04-11 A kind of all-round flour mill of pendulum-type

Publications (1)

Publication Number Publication Date
CN208373209U true CN208373209U (en) 2019-01-15

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112354615A (en) * 2020-11-19 2021-02-12 陈新 Mica powder preparation process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112354615A (en) * 2020-11-19 2021-02-12 陈新 Mica powder preparation process
CN112354615B (en) * 2020-11-19 2021-10-08 泰州润瀚环境科技有限公司 Mica powder preparation process

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