CN212524342U - Grading device applied to suspension roller type ring roller mill - Google Patents

Abstract

The utility model provides a grading plant applied to a suspension roller ring roller mill, which comprises a mill body, wherein the mill body comprises a mill shell, a driving motor, a plum blossom frame, four grinding roller shafts, four grinding rollers, a grinding ring and four shoveling knives, a material conveying pipeline is connected to the side end of the mill shell, the driving motor is fixedly arranged at the bottom end inside the mill shell, an output shaft of the driving motor is connected with a driving shaft, the plum blossom frame is fixedly connected with the upper end of the driving shaft, the four grinding roller shafts are distributed on the plum blossom frame in a rectangular array manner, the grinding rollers are sleeved on the grinding roller shafts in a rotating manner, the grinding ring is fixedly arranged on the inner wall of the bottom of the mill shell, the grinding ring is positioned below the plum blossom frame, the four grinding rollers are all meshed with the inner wall of the grinding ring, and; comprises a grading mechanism, wherein the grading mechanism is used for discharging powder with qualified granularity for collection.

Description

Grading device applied to suspension roller type ring roller mill

Technical Field

The utility model relates to a milling equipment field especially relates to a be applied to grading plant in overhang roll formula ring roller milling machine.

Background

The overhang roll pulverizer is mainly suitable for processing various non-flammable and explosive mineral materials with the Mohs hardness of below 9.3 and the humidity of below 6 percent, has wide application in the industries of metallurgy, building materials, chemical industry, mines, highway construction, water conservancy and hydropower and the like, is an ideal choice for processing quartz, feldspar, calcite, limestone, talc, ceramics, marble, granite, dolomite, bauxite, iron ore, barite, bentonite, coal gangue, coal and other materials, and can adjust the fineness of a finished product of the material between 0.613 millimeter and 0.033 millimeter.

The existing suspension roller type ring roller mill is used for grading the powder before the powder enters a finished product collecting device, so that the granularity of the powder is different, the grinding requirement cannot be met, the quality of the powder is lower, and the grading device applied to the suspension roller type ring roller mill is further provided.

Disclosure of Invention

In view of the above, the present invention is directed to a classifying device for use in a suspension roller type ring roller mill, so as to solve the problems mentioned above in the background art.

Based on the above purpose, the utility model provides a be applied to grading plant in overhang roll ring roller milling machine, including the milling machine body, the milling machine body includes milling machine shell, driving motor, plum blossom frame, four grinding roller axles, four grinding rollers, grinding ring and four spillers, milling machine shell side is connected with the conveying pipeline, driving motor fixed mounting is in milling machine shell inside bottom, driving motor output shaft is connected with the drive shaft, plum blossom frame and drive shaft upper end fixed connection, four grinding roller axles are the rectangular array and distribute on the plum blossom frame, the grinding roller rotates the cover and locates on the grinding roller axle, grinding ring fixed mounting is at milling machine shell bottom inner wall, and the grinding ring is located the plum blossom frame below, four grinding rollers all mesh with the grinding ring inner wall, the spiller is connected with grinding roller bottom fixed connection; comprises a grading mechanism, wherein the grading mechanism is used for discharging powder with qualified granularity for collection.

Preferably, the grading mechanism comprises a fine powder collecting channel, a filter screen, a speed regulating motor and a first grading mechanism

Mounting disc, second mounting disc, a plurality of blades, transmission shaft, controller, supporting baffle and air compressor machine, farine collection passageway fixed mounting and communicate in milling machine shell upper end, farine collection passageway lower extreme just is located milling machine shell inside fixed intercommunication has the filter screen panel, farine collection passageway upper end fixed mounting has the buncher, the buncher output shaft has the transmission shaft, the fixed cover is equipped with first mounting disc and second mounting disc on the transmission shaft and in the filter screen panel inside, the second mounting disc is located above the first mounting disc, a plurality of blades are ring array and distribute in first mounting disc outside and second mounting disc outer end, milling machine shell rear end fixed mounting has the controller, farine collection passageway inner wall just is located second mounting disc top position and is followed the horizontal direction fixed mounting and is had supporting baffle, the utility model discloses a support baffle, including support baffle, air compressor machine upper end fixed intercommunication have an air-out pipe, the fixed intercommunication of air compressor machine lower extreme has the air-supply line, and the air-supply line passes support baffle to extend to support baffle below.

More preferably, the controller is electrically connected to the driving motor.

More preferably, a sealing rubber pad is arranged between the supporting clapboard and the fine powder collecting channel.

More preferably, the filter screen cover is of a double-layer structure.

As can be seen from the above, the utility model is provided with the fine powder collecting channel, the filtering net cover,

The adjustable speed motor, first mounting disc, second mounting disc, a plurality of blades, transmission shaft, controller, supporting baffle and air compressor machine, the powder after milling is carried out the classification, and the powder of qualified granularity size is discharged into finished product collection device along with the fan, and the unqualified powder of granularity size is stayed inside the milling machine body and is continued to be carried out by the crocus operation, all reach the requirement until all powders, guarantee the quality of powder, promote the working effect of milling machine.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a main body of the pulverizer of the present invention;

FIG. 3 is a schematic structural view of the middle classifying mechanism of the present invention;

in the reference symbols: 1. a mill body; 2. a grading mechanism; 101. a mill housing; 102. a delivery pipeline; 103. a grinding roll shaft; 104. a plum blossom frame; 105. grinding the roller; 106. a scraper knife; 107. a drive motor; 108. a drive shaft; 108. a drive shaft; 109. grinding a ring; 201. a fine powder collection channel; 202. a filtering net cover; 203. a first mounting plate; 204. a blade; 205. a second mounting plate; 206. a drive shaft; 207. a speed-regulating motor; 208. an air outlet pipe; 209. an air compressor; 210. supporting the partition plate; 211. an air inlet pipe; 212. and a controller.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.

It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present invention should have the ordinary meaning as understood by those having ordinary skill in the art to which the present disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Example one

Referring to fig. 1 and 2, a classifying device applied to a suspension roller ring roller mill comprises a mill body 1, wherein the mill body 1 comprises a mill housing 101, a driving motor 107, a quincunx frame 104, four mill roller shafts 103, four mill rollers 105, a mill ring 109 and four scraper knives 106, a material conveying pipeline 102 is connected to the side end of the mill housing 101, the driving motor 107 is fixedly installed at the bottom end inside the mill housing 101, an output shaft of the driving motor 107 is connected with a driving shaft 108, the quincunx frame 104 is fixedly connected with the upper end of the driving shaft 108, the four mill roller shafts 103 are distributed on the quincunx frame 104 in a rectangular array, the mill rollers 105 are rotatably sleeved on the mill roller shafts 103, the mill ring 109 is fixedly installed on the inner wall of the bottom of the mill housing 101, the mill ring 109 is located below the quincunx frame 104, and the four mill rollers 105 are all meshed with the inner, the shovel blade 106 is fixedly connected with the bottom end of the grinding roller 105.

The working process is as follows: the material is put into the shell 101 of the flour mill, the driving machine 201 is operated, the output end of the driving machine 201 rotates to drive the plum blossom frame 104 to rotate, the plum blossom frame 104 drives the four grinding roller shafts 103 to rotate, the four grinding roller shafts 103 drive the four grinding rollers 105 to rotate while revolving, the four grinding rollers 105 rotate to grind the material, the four grinding roller shafts 103 drive the four shoveling knives 106 to rotate while revolving, the shoveling knives 106 drive the powder to move upwards, the cyclic grinding is continued, and the operation is repeated from this point to point until the grinding is finished.

Example two

Referring to fig. 3 as a preferred solution of the first embodiment, the grading mechanism 2 includes a fine-grained structure

A powder collecting channel 201, a filter screen cover 202, a speed regulating motor 207, a transmission shaft 206, a first mounting disc 203, a second mounting disc 205, a plurality of blades 204, a controller 212, a supporting clapboard 210 and an air compressor 209, the fine powder collecting channel 201 is fixedly installed and communicated with the upper end of the pulverizer housing 101, the lower end of the fine powder collecting channel 201 and the interior of the pulverizer housing 101 are fixedly communicated with a filter screen 202, the upper end of the fine powder collecting channel 201 is fixedly provided with a speed regulating motor 207, the output shaft of the speed regulating motor 207 is connected with a transmission shaft 206, a first mounting plate 203 and a second mounting plate 205 are fixedly sleeved on the transmission shaft 206 and positioned in the filter screen 202, the second mounting disc 205 is positioned above the first mounting disc 203, the plurality of blades 204 are distributed outside the first mounting disc 203 and at the outer end of the second mounting disc 205 in an annular array, and the controller 212 is fixedly installed at the rear end of the pulverizer housing 101; the fine powder collecting channel 201 inner wall just is located second mounting disc top position and has supporting baffle 210 along the last fixed mounting of horizontal direction, supporting baffle 210 upper end fixed mounting has air compressor machine 209, the fixed intercommunication in air compressor machine 209 upper end has out tuber pipe 208, the fixed intercommunication in air compressor machine 209 lower extreme has air-supply line 211, and air-supply line 211 passes supporting baffle 210 to extend to supporting baffle 210 below.

The working process is as follows: the worker starts the fan 105, the air compressor 209 and the speed regulating motor 207, the speed regulating motor 207 drives the first mounting disc 203 and the second mounting disc 205 to rotate through the transmission shaft 206, and further drives the plurality of blades 204 to rotate, the fan 105 blows the pulverized powder upwards, the pulverized powder can be primarily screened through the filter screen 202, the screened powder enters the filter screen 202 to be contacted with the rotating blades 204, the coarse powder which is not completely milled falls into the bottom of the mill body 1 for regrinding due to the self-gravity effect, the qualified finished powder is sucked into the air compressor 209 through the fine powder collecting channel 201 and the air inlet pipe 211 by the blades 204 along with the air flow and is discharged through the air outlet pipe 208, after the air flow and the powder are separated, the powder is collected from the upper port of the fine powder collecting channel 201, and the rotating speed of the output end of the speed regulating motor 207 can be regulated through the controller 212, further, the rotation speed of the blade 204 can be adjusted, and when powder with a finer granularity is to be obtained, the rotation speed of the blade 204 needs to be increased, so that the contact between the blade 204 and the powder is increased.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (5)

1. A grading apparatus for use in a hanging roll ring mill, comprising:

-a mill body (1), -the mill body (1) comprising:

the pulverizer comprises a pulverizer housing (101), wherein a material conveying pipeline (102) is connected to the side end of the pulverizer housing (101);

the driving motor (107), the driving motor (107) is fixedly installed at the bottom end of the interior of the pulverizer housing (101), and an output shaft of the driving motor (107) is connected with a driving shaft (108);

the plum blossom frame (104), the plum blossom frame (104) is fixedly connected with the upper end of the driving shaft (108);

the four grinding roller shafts (103) are distributed on the plum blossom frame (104) in a rectangular array;

the four grinding rollers (105), the grinding rollers (105) are rotatably sleeved on the grinding roller shaft (103);

the grinding ring (109) is fixedly arranged on the inner wall of the bottom of the mill shell (101), the grinding ring (109) is positioned below the plum blossom rack (104), and the four grinding rollers (105) are meshed with the inner wall of the grinding ring (109); and

the four shovel blades (106), the shovel blades (106) are fixedly connected with the bottom end of the grinding roller (105);

the device is characterized by comprising a grading mechanism, wherein the grading mechanism is used for discharging powder with qualified granularity for collection.

2. A grading device to be applied in a ring roller mill of the type suspended in the suspension, according to claim 1, characterized in that said grading means (2) comprise:

a fine powder collecting passage (201), the fine powder collecting passage (201) being fixedly installed and communicated with

The upper end of the mill shell (101);

a filter screen (202): a filtering screen (202) is fixedly communicated with the lower end of the fine powder collecting channel (201) and is positioned in the shell (101) of the pulverizer;

the upper end of the fine powder collecting channel (201) is fixedly provided with the speed regulating motor (207);

the output shaft of the speed regulating motor (207) is connected with the transmission shaft (206);

the filter screen is characterized by comprising a first mounting disc (203) and a second mounting disc (205), wherein the first mounting disc (203) and the second mounting disc (205) are fixedly sleeved on the transmission shaft (206) and positioned in the filter screen cover (202), and the second mounting disc (205) is positioned above the first mounting disc (203);

the blades (204) are distributed outside the first mounting disc (203) and the outer end of the second mounting disc (205) in an annular array;

the controller (212), the rear end of the said pulverizer housing (101) is fixedly mounted with the controller (212); a support clapboard (210), the fine powder collection channel (201) is arranged on the inner wall of the second mounting plate

A supporting clapboard (210) is fixedly arranged at the upper position along the horizontal direction; and

air compressor machine (209), supporting partition board (210) upper end fixed mounting has air compressor machine (209), the fixed intercommunication in air compressor machine (209) upper end has out tuber pipe (208), the fixed intercommunication in air compressor machine (209) lower extreme has air-supply line (211), and air-supply line (211) pass supporting partition board (210) to extend to supporting partition board (210) below.

3. A grading device to be used in a hanging ring roller mill according to claim 2, characterized in that said controller (212) is electrically connected to the drive motor (107).

4. A classifying device used in a hanging roll ring roller mill according to claim 2, characterized in that a sealing rubber pad is provided between the supporting partition (210) and the fine powder collecting passage (201).

5. The classifying apparatus of claim 2, wherein the filtering mesh enclosure (202) is a double-layer structure.

Images