CN212493226U

CN212493226U - Grinding device applied to suspension roller type ring roller mill

Info

Publication number: CN212493226U
Application number: CN202021026140.3U
Authority: CN
Inventors: 李政利; 傅志全; 卢福坚
Original assignee: Guilin Hongcheng Mining Equipment Manufacture Co
Current assignee: Guilin Hongcheng Mining Equipment Manufacture Co
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-02-09
Anticipated expiration: 2030-06-08

Abstract

The utility model provides a be applied to grinder in suspension type 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 the inside bottom of milling machine shell, driving motor output shaft has the drive shaft, plum blossom frame and drive shaft upper end fixed connection, four grinding roller axles are 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, spiller and grinding roller bottom fixed connection; including supplementary mechanism of milling, supplementary mechanism of milling is used for milling to the circulation of material, the utility model discloses a multiple mode of milling to the circulation is milled, promotes the effect of milling.

Description

Grinding device applied to suspension roller type ring roller mill

Technical Field

The utility model relates to a material equipment field of milling especially relates to a be applied to grinder in overhang roll formula ring roller mill.

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.

Among the prior art overhang roll flour mill mills the material, only relies on the grinding roller to mill simultaneously, and the mode of milling is simple, and the effect of milling is poor, to sum up, this application now proposes a grinder who is applied to in overhang roll formula ring roller flour mill and solves the problem that the aforesaid appears.

Disclosure of Invention

In view of the above, the present invention is directed to a grinding device for 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 row's sediment device 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 shafts, 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 shafts are the rectangular array and distribute on the plum blossom frame, the grinding roller rotates the cover and locates on the grinding roller shaft, grinding ring fixed mounting is at milling machine shell bottom inner wall, and 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 an auxiliary grinding mechanism, wherein the auxiliary grinding mechanism is used for circularly grinding materials.

Preferably, the auxiliary grinding mechanism comprises a uniform spreading disc, and the uniform spreading disc is arranged through a spring mounting frame

Is packed on the plum flower shelf.

More preferably, the auxiliary grinding mechanism further comprises four sets of grinding blades, and the four sets of grinding knives

The sheets are annularly and equidistantly arranged on the annular side surface of the grinding roller shaft and are positioned on the upper side of the grinding roller.

More preferably, the auxiliary grinding mechanism further comprises a mounting seat and a fan, and the mounting seat is provided with

At the outside bottom of milling machine shell, and the inside installation cavity of having seted up of mount pad, the fan is located inside the installation cavity, and milling machine shell has seted up the vent with the mount pad contact surface, and the play tuber pipe and the vent of fan are connected.

More preferably, the mounting seat is externally hinged with an access door.

As can be seen from the above, the utility model can uniformly distribute the materials into the pulverizer body through the uniformly spraying plate, thus primarily improving the grinding effect; the utility model utilizes the milling blade to carry out preliminary crushing before the milling roller is utilized to mill through the milling blade; the utility model discloses a mount pad and fan, make the powder rebound after milling to carry out the repeated smashing and mill.

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 the main body and the auxiliary grinding mechanism of the pulverizer of the present invention;

in the reference symbols: 1. a mill body; 2. a slag discharge 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; 2. an auxiliary milling mechanism; 201. uniformly scattering the plates; 202. a spring mount; 203. a milling blade; 204. a mounting seat; 205. a mounting cavity; 206. a fan; 207. and a vent.

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 slag discharging 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, 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

As a preferable scheme of the first embodiment, referring to fig. 2, the auxiliary grinding mechanism 2 includes a sprinkling plate, and the sprinkling plate 201 is mounted on the plum blossom frame through a spring mounting frame 202.

The auxiliary grinding mechanism 2 further comprises four groups of grinding blades 203, and the four groups of grinding blades 203 are annularly and equidistantly arranged on the annular side surface of the grinding roller shaft and are positioned on the upper side of the grinding roller.

Supplementary mechanism 2 of milling still includes mount pad 204 and fan 206, mount pad 204 sets up the outside bottom at the milling machine shell, and the inside installation cavity 205 of having seted up of mount pad 204, fan 206 is located inside the installation cavity 205, and milling machine shell and mount pad 204 contact surface have seted up vent 207, and the play tuber pipe of fan 206 is connected with vent 207.

The working process is as follows: the same procedure as that in the first embodiment is used, after the material enters the interior of the housing 101 of the pulverizer, the material falls on the uniform scattering disk 201, the uniform scattering disk 201 uniformly scatters the material, the grinding blade 203 rotates to firstly grind the material, then the material is ground by the grinding roller 105, the ground powder falls on the bottom of the interior of the housing 101 of the pulverizer, the fan 206 is operated, the fan 206 generates wind power, the wind power blows the powder upwards through the vent 207, the grinding and grinding operations are continued, and therefore the operation is repeated to perform the circulating grinding.

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

1. A grinding apparatus for use in a pendant-type ring roll 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 an auxiliary grinding mechanism (2), wherein the auxiliary grinding mechanism (2) is used for circularly grinding materials.

2. An abrading device applied in a ring roller mill of the type with a suspended roller, according to claim 1, characterized in that the auxiliary milling mechanism (2) comprises a sprinkling plate (201), the sprinkling plate (201) being mounted on the plum blossom frame (104) by means of a spring mounting (202).

3. An abrading device for use in a suspension roller ring mill according to claim 2, characterized in that the auxiliary grinding means (2) further comprises four sets of grinding blades (203), said sets of grinding blades (203) being arranged in an annular shape on the side of the grinding roller shaft (103) at equal distances and on the upper side of the grinding roller (105).

4. An abrading device applied in a suspension-type ring roller mill according to claim 1, characterized in that the auxiliary grinding means (2) further comprises:

a mounting seat (204), the mounting seat (204) is arranged outside the pulverizer housing (101)

The bottom end of the mounting seat is provided with a mounting cavity (205) inside; and

fan (206), fan (206) are located installation cavity (205) inside, and milling machine shell (101) and mount pad (204) contact surface have seted up vent (207), and the play tuber pipe of fan (206) is connected with vent (207).

5. The grinding apparatus of claim 4, wherein the mounting seat (204) is externally hinged to an access door.