CN218167140U - Efficient silica micropowder pulverizer - Google Patents

Abstract

The utility model relates to a silica flour preparation equipment technical field, concretely relates to efficient silica flour rubbing crusher, which comprises an outer shell, abrasive disc and power frame, seted up the material loading mouth on the shell roof and installed two crushing rollers, two crushing rollers are used for the silica flour preparation that will enter into the shell and tentatively break formation coarse grain material with cubic raw materials, fixed mounting has interior bushing barrel in the shell, the abrasive disc is installed in the shell and is lain in interior bushing barrel, the power frame is used for driving the abrasive disc rotatory, the lateral wall of abrasive disc and interior bushing barrel's inner wall are dull polish fine particles face, have the clearance that is used for the coarse grain material to get into between the two, the coarse grain material that the abrasive disc will enter into in the clearance is further ground and is formed the smaller fine particles material of particle diameter, the bottom of abrasive disc is connected with the vibration ball through connecting the rope, the rotatory whipping vibration ball of abrasive disc, avoid having the material to pile up the bonding in the equipment through the vibrations of strikeing.

Description

Efficient silica micropowder pulverizer

Technical Field

The utility model relates to a silica flour preparation equipment technical field, concretely relates to efficient silica flour rubbing crusher.

Background

The silicon powder is an inorganic non-metallic material with no toxicity, odor and pollution. Because of its excellent properties of good temperature resistance, acid and alkali corrosion resistance, high heat conductivity, high insulation, low expansion, stable chemical property and large hardness, it is widely used in the fields of chemical industry, electronics and integrated circuit, and the silicon powder is made of natural quartz (SiO) ₂ ) Or fused silica, and generally requires multiple processes such as crushing, ball milling (or vibration, jet milling), flotation, acid cleaning and purification, high-purity water treatment and the like.

The crushing equipment used for preparing the traditional silicon micropowder has the following defects: 1. the traditional grinding machine generally grinds and crushes at one time, the obtained particles after crushing are large and do not meet the grade requirement of the silicon carbide micro powder, and the silicon carbide micro powder needs to be poured into the grinding machine again for grinding again, so the grinding time is long; 2. in the process of processing the silicon micropowder by using the traditional grinding machine, the raw materials possibly have certain humidity, so that the crushed materials are easily adhered to equipment, and the processing and the cleaning of the equipment are influenced. In order to solve the problems, the applicant provides an efficient silicon micropowder pulverizer.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an efficient silicon micropowder pulverizer, which comprises an outer shell, abrasive disc and power frame, seted up the material loading mouth on the shell roof and installed two crushing rollers, two crushing rollers are used for the silicon micropowder preparation that will enter into the shell and tentatively break formation coarse grain material with cubic raw materials, fixed mounting has interior bushing barrel in the shell, the abrasive disc is installed in the shell and is located interior bushing barrel, the power frame is used for driving the abrasive disc rotatory, the lateral wall of abrasive disc is dull polish fine grain face with interior bushing barrel's inner wall, have the clearance that is used for the coarse grain material to get into between the two, the abrasive disc further grinds the fine grain material that forms the particle diameter littleer that the coarse grain material that will enter into in the clearance, the bottom of abrasive disc is connected with the vibration ball through connecting the rope, the rotatory whipping vibration ball of abrasive disc, there is the material to pile up the bonding in avoiding equipment through the vibrations of strikeing.

The utility model provides a solution to the above problems an efficient silica micropowder pulverizer, include

The crushing device comprises a shell, a first motor, a second motor, a first crushing roller, a second crushing roller, a lining barrel, a transmission port and a discharge port, wherein the shell is in a hollow cylindrical shape, a feeding port is formed in a top plate of the shell, a feeding hopper is installed on the top plate of the shell, the two crushing rollers are arranged below the feeding port in the shell and driven by the first motor to rotate in opposite directions so as to crush raw materials entering the shell from the feeding port, the lining barrel is fixedly arranged inside the shell, and the transmission port and the discharge port are formed in a bottom plate of the shell;

the grinding disc is in a disc shape, the side face of the grinding disc is not contacted with the inner wall of the lining cylinder, and the upper surface of the grinding disc is a conical surface and is lower than the upper edge of the lining cylinder;

the power frame is installed below the shell, a rotating shaft is vertically installed on the power frame through a bearing piece, the rotating shaft penetrates through the transmission port in a movable mode and is fixedly connected with the grinding disc, and the rotating shaft is in transmission connection with the second motor to drive the grinding disc to rotate.

Furthermore, a material poking rod is fixedly arranged on the inner wall of the lining cylinder and is positioned above the upper surface of the grinding disc.

Furthermore, the material poking rod is a spiral rod taking the rotating shaft as a central axis, and the winding direction of the material poking rod is opposite to the rotating direction of the grinding disc.

Furthermore, the side surface of the grinding disc and the inner wall of the lining cylinder are both frosted fine particle surfaces.

Furthermore, the inner diameter of the lining cylinder is uniformly increased from top to bottom, and the side surface of the grinding disc is an inclined plane.

Furthermore, be provided with in the shell and keep off the feed cylinder, keep off the feed cylinder and be the equal open round platform shape section of thick bamboo in upper and lower both ends, keep off the material barrel casing and establish in the pivot outside and its bottom and the fixed butt joint of transmission mouth.

Furthermore, the discharge ports are distributed at equal intervals in the circumferential direction by taking the rotating shaft as the center.

Furthermore, the bottom surface rigid coupling of abrasive disc has the connection rope, and the end-to-end connection of connecting the rope has the vibration ball.

Furthermore, the inner wall of the shell is fixedly provided with a vibrating plate, and the vibrating ball is driven by the rotation of the grinding disc to swing around the rotating shaft so as to impact the vibrating plate.

Further, the outside of the outer shell is coated with a sound insulation pad.

Advantageous effects

1. After the massive raw materials for preparing the silicon micropowder are added into the equipment, the massive raw materials are firstly crushed by two crushing rollers to form coarse particles, and then the coarse particles are ground by the matching of the grinding disc and the lining cylinder to form fine particles, so that the crushing effect is good, the materials do not need to be input into the equipment again for crushing treatment, and the operation difficulty in the raw material crushing process is reduced; 2. the side surface of the grinding disc and the inner wall of the lining cylinder are provided with frosted fine particle surfaces so as to fully grind coarse particles passing between the grinding disc and the lining cylinder and ensure the crushing effect on the materials; 3. the abrasive disc upper surface is the conical surface, avoids the material to pile up, and the inner wall of interior lining section of thick bamboo is provided with dials the material pole, dials the material pole and is used for dialling to clearance department with the material of interior lining section of thick bamboo upper surface, and the bottom surface of abrasive disc is connected with the vibration ball through connecting the rope, and the rotatory in-process of abrasive disc is thrown away the vibration ball and is produced the vibration, and the design of windrow is prevented through above-mentioned three places to this scheme, ensures that equipment is inside not to have the raw materials and piles up the bonding.

Drawings

FIG. 1 is a schematic perspective view of the present apparatus;

FIG. 2 is a schematic side view of the apparatus;

FIG. 3 is a schematic view of the internal structure of the present apparatus;

FIG. 4 is a schematic bottom view of the apparatus;

in the figure: 1. the grinding device comprises a shell, 2, a feeding hopper, 3, a crushing roller, 4, an inner lining barrel, 5, a grinding disc, 6, a power frame, 7, a rotating shaft, 8, a material stirring rod, 9, a material blocking barrel, 10, a vibration ball, 11 and a vibration plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless expressly specified otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

As shown in fig. 1-4: the utility model provides an efficient silicon micropowder pulverizer, includes shell 1, abrasive disc 5 and power frame 6, shell 1 is the cavity cylinder, and a plurality of landing legs are installed to the bottom of shell 1, and shell 1 supports the installation through the landing leg, has seted up the material loading mouth on the roof of shell 1, and 1 top fixed mounting of shell has feeding funnel 2, and feeding funnel 2 communicates with the material loading mouth in order to be used for shell 1. Two crushing rollers 3 are arranged below the feeding hole in the shell 1, the two crushing rollers 3 are rotatably arranged and are parallel to each other, and a first motor for driving the two crushing rollers 3 to rotate oppositely is arranged outside the shell 1. As a further scheme, shell 1 installs on the support, and the support is supported by a plurality of landing legs, and the outside cover of shell 1 is equipped with annular mounting bracket of circle, and the mounting bracket supports on the support through a plurality of branches, a plurality of openings have been seted up to the lateral wall of shell 1, and the roller of crushing roller 3 passes the opening and is connected with the rolling bearing of installing on the mounting bracket, first driving motor is gear motor, and first driving motor is two and is located shell 1's relative both sides respectively, and two first driving motor pass through belt drive, gear drive or chain drive's mode transmission with the roller of two crushing rollers 3 respectively and are connected to two crushing rollers 3 of drive rotate in opposite directions, the cubic raw materials for the preparation of silica micropowder of adding in the feeding funnel 2, enter into shell 1 through the material loading mouth, and when between two crushing rollers 3, two crushing rollers 3 will be the preliminary extrusion of cubic raw materials and break and form the coarse grain material.

The inner part of the shell 1 is fixedly provided with a lining barrel 4, the lining barrel 4 is a hollow cylinder with the upper end and the lower end both open, and the outer wall of the lining barrel 4 is fixedly connected with the inner wall of the shell 1. The grinding disc 5 is disc-shaped, the grinding disc 5 is positioned in the shell 1 and positioned in the lining barrel 4, a small gap is formed between the side face of the grinding disc 5 and the inner wall of the lining barrel 4, the grinding disc 5 is driven to rotate by the second motor, coarse particles passing through the gap are further crushed and ground to form fine particles, the fine particles fall below the grinding disc 5 in the shell 1, the fine particles are silicon micropowder after being screened, and the side face of the grinding disc 5 and the inner wall of the lining barrel 4 are frosted fine particle surfaces, so that the grinding effect on the coarse particles is facilitated. In some embodiments, the inner diameter of the lining cylinder 4 increases uniformly from top right to bottom, the side surface of the grinding disc 5 is an inclined surface, and the upper surface of the grinding disc 5 is a truncated cone with a conical surface.

Further, the inner wall of lining section of thick bamboo 4 sets firmly dials material pole 8, dials material pole 8 and is located the top of abrasive disc 5 upper surface, dials the body of rod of material pole 8 and the upper surface of abrasive disc 5 is close to but contactless, and abrasive disc 5 rotation in-process, dials material pole 8 and dials the coarse grain material of abrasive disc 5 upper surface to prevent piling up the adhesion on abrasive disc 5, and further, dial material pole 8 is the hob taking pivot 7 as the axis, dials material pole 8 around establishing the direction opposite with the direction of rotation of abrasive disc 5, and abrasive disc 5 rotation in-process, dials material pole 8 can play the effect of dialling the material guide, and the coarse grain material on the abrasive disc 5 can be followed and dialled material pole 8 and guided the clearance department between shell 1 and the abrasive disc 5.

The power frame 6 is arranged below the shell 1, a plurality of bearing parts are installed on the power frame 6, a rotating shaft 7 is vertically installed on the power frame 6 through the plurality of bearing parts, the rotating shaft 7 movably penetrates through a transmission port and is rotatably connected with the bottom of the shell 1 through the bearing parts, the top end of the rotating shaft 7 is fixedly connected with the grinding disc 5, a material blocking cylinder 9 is fixedly arranged in the shell 1, the material blocking cylinder 9 is a circular truncated cone-shaped cylinder with upper and lower openings, the material blocking cylinder 9 is sleeved outside the rotating shaft 7, the large-caliber end of the bottom end of the material blocking cylinder is fixedly connected with the transmission port of the shell 1, and the large-caliber end of the top end of the material blocking cylinder is located below the grinding disc 5. As an alternative scheme, a connecting groove is vertically formed in the bottom surface of the grinding disc 5, and the rotating shaft 7 penetrates into the connecting groove and is fixedly connected with the grinding disc 5.

In this scheme, the bottom of abrasive disc 5 still can the rigid coupling have the connection rope, and the end-to-end connection of connection rope has vibration ball 10, and abrasive disc 5 is rotatory can throw vibration ball 10 irregular striking shell 1 inner wall, and the vibration of production can shake the material of position adhesions such as shell 1 inner wall, interior bushing 4 inner wall, and is further, shell 1 inner wall has set firmly vibration board 11, and vibration board 11 is located the below of interior bushing 4, and when abrasive disc 5 was rotatory to throw vibration ball 10, vibration ball 10 can strike vibration board 11, the outside of shell 1 still the cladding has the sound insulating pad to reduce the influence to the equipment outside, in this device, the discharge gate can set up to a plurality ofly, and a plurality of discharge gates use pivot 7 as center along equidistant distribution of circumferencial direction, and the discharge gate is installed out the hopper, goes out the hopper and is the awl fill form, and the bottom of going out the hopper is connected with negative pressure material pumping equipment through the discharging pipe.

When this device uses, at first in adding the feeding funnel 2 with the cubic raw materials of preparation silica micropowder, cubic raw materials falls into in the shell 1 after two crushing roller 3 tentatively break into the coarse grain material, because 5 upper surfaces of abrasive disc are the conical surface, 5 rotatory and make the shell 1 in be located the coarse grain material of 5 tops of abrasive disc with the cooperation of dialling material pole 8 can fully get into the clearance of abrasive disc 5 with interior bushing 4, 5 rotatory messenger of abrasive disc obtain the intensive grinding through the coarse grain material in clearance, form the fine particle material, the fine particle material drops behind the below of abrasive disc 5, by the suction through the discharge gate, the fine particle material sieves after the back and is the silica micropowder material through subsequent processing again.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.

Claims (10)

1. The utility model provides an efficient silica micropowder pulverizer which characterized in that: comprises that

The device comprises a shell (1), wherein the shell (1) is hollow and cylindrical, a feeding hole is formed in a top plate of the shell (1), a feeding hopper (2) is installed on the top plate of the shell, two crushing rollers (3) are arranged below the feeding hole in the shell (1), the two crushing rollers (3) are driven by a first motor to rotate in opposite directions so as to crush raw materials entering the shell (1) from the feeding hole, an inner lining cylinder (4) is fixedly arranged inside the shell (1), and a transmission hole and a discharging hole are formed in a bottom plate of the shell (1);

the grinding disc (5) is disc-shaped, the grinding disc (5) is positioned in the lining cylinder (4), the side surface of the grinding disc is not contacted with the inner wall of the lining cylinder (4), and the upper surface of the grinding disc (5) is a conical surface and is lower than the upper edge of the lining cylinder (4);

power frame (6), power frame (6) are installed in the below of shell (1), and through the vertical pivot (7) of installing of bearing spare on power frame (6), pivot (7) activity pass the transmission mouth and with abrasive disc (5) rigid coupling, pivot (7) are connected in order to drive abrasive disc (5) rotation with second motor drive.

2. The efficient superfine silicon powder pulverizer as claimed in claim 1, wherein the pulverizer comprises: the inner wall of the lining cylinder (4) is fixedly provided with a material stirring rod (8), and the material stirring rod (8) is positioned above the upper surface of the grinding disc (5).

3. The efficient superfine silicon powder pulverizer as claimed in claim 2, wherein the pulverizer comprises: the material poking rod (8) is a screw rod taking the rotating shaft (7) as a central axis, and the winding direction of the material poking rod (8) is opposite to the rotating direction of the grinding disc (5).

4. The efficient pulverizer for the fine silicon powder as claimed in claim 1, wherein: the side surface of the grinding disc (5) and the inner wall of the lining cylinder (4) are both frosted fine-particle surfaces.

5. The efficient superfine silicon powder pulverizer as claimed in claim 4, wherein the pulverizer comprises: the inner diameter of the lining cylinder (4) is uniformly increased from top to bottom, and the side surface of the grinding disc (5) is an inclined surface.

6. The efficient superfine silicon powder pulverizer as claimed in claim 1, wherein the pulverizer comprises: be provided with in shell (1) and keep off feed cylinder (9), keep off feed cylinder (9) and be the equal open round platform shape section of thick bamboo in upper and lower both ends, keep off feed cylinder (9) cover and establish in pivot (7) outside and its bottom and the fixed butt joint of transmission mouth.

7. The efficient pulverizer for the fine silicon powder as claimed in claim 1, wherein: the discharge ports are multiple and are distributed at equal intervals along the circumferential direction by taking the rotating shaft (7) as the center.

8. The efficient pulverizer for the fine silicon powder as claimed in claim 1, wherein: the bottom surface rigid coupling of abrasive disc (5) has the connection rope, and the end-to-end connection of connecting the rope has vibration ball (10).

9. The efficient pulverizer for fine silicon powder according to claim 8, wherein: the inner wall of the shell (1) is fixedly provided with a vibrating plate (11), and a vibrating ball (10) is driven by the rotation of the grinding disc (5) to swing around a rotating shaft (7) so as to impact the vibrating plate (11).

10. The efficient superfine silicon powder pulverizer as claimed in claim 9, wherein the pulverizer comprises: the outer part of the shell (1) is coated with a sound insulation pad.

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