CN211216943U - Superfine particle dustless ball mill - Google Patents

Abstract

The utility model belongs to the field of ball mills, and particularly discloses a superfine grain dustless ball mill, which comprises a ball milling bin (1), a rotary supporting shaft (2), a base (3), a feeding pipe (4), a feeding pipe dust removal pump (5), a vacuum discharging pump (6), a discharging bin (7), a collecting bag (8), a feeding pipe filter screen (41) and a discharging bin filter screen (71); the ball mill has the advantages of reasonable and simple structure, good dustproof effect, fine and uniform discharging granularity and certain mute function.

Description

Superfine particle dustless ball mill

Technical Field

The utility model belongs to the ball mill field specifically discloses a superfine particle dustless ball mill.

Background

The ball mill is the key equipment for crushing the materials after the materials are crushed. This type of mill is provided with a number of steel balls as grinding media in the barrel. It is widely used in the production industries of cement, silicate products, novel building materials, refractory materials, chemical fertilizers, black and non-ferrous metal ore dressing, glass ceramics and the like, and is used for dry or wet grinding of various ores and other grindable materials. The ball mill is suitable for grinding various ores and other materials, and is widely applied to the industries of mineral separation, building materials, chemical industry and the like.

The existing ball mill equipment is divided into an intermittent ball mill and a continuous ball mill. In the intermittent grinding process of the intermittent ball mill, the feeding and discharging materials contact with air, so that pollution is easily caused, and the health of workshop workers is seriously influenced.

SUMMERY OF THE UTILITY MODEL

Not enough more than, the utility model discloses a superfine grain dustless ball mill, this ball mill is rational in infrastructure succinct, and dustproof effectual, ejection of compact granularity is fine and smooth even, has certain silence function simultaneously, is fit for middle and small enterprise and popularizes and applies.

The technical scheme of the utility model as follows:

a superfine particle dustless ball mill comprises a ball milling bin, a rotary supporting shaft, a base, a feeding pipe dust removal pump, a vacuum discharge pump, a discharge bin, a collection bag, a feeding pipe filter screen and a discharge bin filter screen; two ends of the ball milling bin are provided with rotating support shafts, the rotating support shafts are positioned on the base, and the ball milling bin can rotate under the support of the base; the feeding pipe is connected with an inlet of the ball milling bin, a window is formed in the pipe wall of the feeding pipe, a feeding pipe filter screen covers the window, and the feeding pipe dust removal pump is hermetically connected with the feeding pipe filter screen through a pipeline; the vacuum discharge pump is connected with a discharge position of the ball milling bin through a pipeline; the vacuum discharging pump is provided with a discharging bin with a discharging port at the lower end, the discharging port is provided with a discharging bin filter screen, and the collecting bag is sleeved below the discharging bin filter screen. This scheme during operation, drops into the ball-milling storehouse with the raw materials through the inlet pipe, and the dust of middle production is siphoned away by inlet pipe dust removal pump through the inlet pipe filter screen, starts the ball-milling storehouse and surrounds the rotatory ball-milling operation that carries out of pivot bearing, accomplishes the back, starts the vacuum discharge pump, and the fine powder that will wear into inhales out the feed bin, and along with gravity whereabouts, the fine powder that satisfies ejection of compact particle diameter falls into the collection bag 8 of below through going out the feed bin filter screen.

Further, according to the ultrafine particle dustless ball mill, the bin wall of the ball milling bin is provided with the structure of an outer wall layer, a sound insulation layer and an inner wall layer. Three layer construction, it is effectual to give sound insulation, reduces the noise that the during operation produced, and the protection workman is healthy.

Further, in the ultrafine particle dustless ball mill, soundproof cotton is filled in the soundproof layer. The soundproof cotton is used for isolating noise, so that the cost is low and the effect is good.

Further, according to the ultrafine particle dustless ball mill, a temperature sensor is further arranged in the sound insulation layer.

Further, in the above ultra-fine particle ball mill, the filter screen of the feeding pipe is replaceable, and the filter hole is smaller than the average diameter of the target product of the ball mill. The filter holes are smaller than the average diameter of the target product, so that the target product cannot be sucked out by mistake.

Furthermore, according to the ultrafine particle dustless ball mill, the filter screen of the discharge bin is replaceable, and the filter holes of the filter screen are larger than the average diameter of a target product of the ball mill.

Furthermore, in the ultrafine particle dustless ball mill, the collection bag is made of high-temperature-resistant plastic.

According to the above technical scheme, the utility model discloses following beneficial effect has:

1) the ultrafine particle dustless ball mill has reasonable design and simple structure, and the dust suction device is arranged at the feed inlet, thereby greatly reducing the raised dust generated during feeding and protecting the health of workers;

2) the ball milling bin of the ultrafine particle dustless ball mill adopts three-layer sound insulation arrangement, thereby greatly isolating the noise generated during production and creating a good working environment;

3) the superfine particle dustless ball mill can replace the filter screen according to production needs, has high production flexibility and greatly reduces the cost.

Drawings

FIG. 1 is a schematic view of a ball mill in example 1;

FIG. 2 is a schematic view of a ball mill in example 2;

wherein: 1 ball-milling storehouse, 2 rotation support shafts, 3 bases, 4 inlet pipes, 5 inlet pipe dust removal pumps, 6 vacuum discharge pumps, 7 discharge storehouses, 8 collection bags, 11 outer wall layers, 12 sound insulation layers, 13 inner wall layers, 41 inlet pipe filter screens and 71 discharge storehouse filter screens.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

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", "clockwise", "counterclockwise" 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 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 one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. 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 disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

As shown in fig. 1, the ultrafine particle dustless ball mill comprises a ball milling bin 1, a rotary supporting shaft 2, a base 3, a feeding pipe 4, a feeding pipe dust removing pump 5, a vacuum discharging pump 6, a discharging bin 7, a collecting bag 8, a feeding pipe filter screen 41 and a discharging bin filter screen 71; two ends of the ball milling bin 1 are provided with rotating support shafts 2, the rotating support shafts are positioned on a base 3, and the ball milling bin 1 can rotate under the support of the base 3; the feeding pipe 4 is connected with an inlet of the ball milling bin 1, a window is formed in the pipe wall of the feeding pipe 4, a feeding pipe filter screen 41 covers the window, and the feeding pipe dust removal pump 5 is hermetically connected with the feeding pipe filter screen 41 through a pipeline; the vacuum discharge pump 6 is connected with the discharge position of the ball milling bin 1 through a pipeline; be provided with the lower extreme behind the vacuum discharge pump 6 and have the feed bin 7 of discharge gate, the discharge gate is provided with out feed bin filter screen 71, collect 8 covers of bag and establish go out feed bin filter screen 71 below.

When in work: throw into ball-milling storehouse 1 through inlet pipe 4 with the raw materials, the dust that produces in the middle is siphoned away by inlet pipe dust removal pump 5 through inlet pipe filter screen 41, starts ball-milling storehouse 1 and centers on the rotation of rotation back shaft 2 and carries out the ball-milling operation, accomplishes the back, starts vacuum discharge pump 6, inhales the fine powder of grinding into out feed bin 7, along with gravity whereabouts, satisfies the fine powder of ejection of compact particle diameter and falls into the collection bag 8 of below through going out feed bin filter screen 71.

Example 2

As shown in fig. 2, the ultrafine particle dustless ball mill comprises a ball milling bin 1, a rotary supporting shaft 2, a base 3, a feeding pipe 4, a feeding pipe dust removing pump 5, a vacuum discharging pump 6, a discharging bin 7, a collecting bag 8, a feeding pipe filter screen 41 and a discharging bin filter screen 71; two ends of the ball milling bin 1 are provided with rotating support shafts 2, the rotating support shafts are positioned on a base 3, and the ball milling bin 1 can rotate under the support of the base 3; the feeding pipe 4 is connected with an inlet of the ball milling bin 1, a window is formed in the pipe wall of the feeding pipe 4, a feeding pipe filter screen 41 covers the window, and the feeding pipe dust removal pump 5 is hermetically connected with the feeding pipe filter screen 41 through a pipeline; the vacuum discharge pump 6 is connected with the discharge position of the ball milling bin 1 through a pipeline; a discharge bin 7 with a discharge port at the lower end is arranged behind the vacuum discharge pump 6, a discharge bin filter screen 71 is arranged at the discharge port, and the collection bag 8 is sleeved below the discharge bin filter screen 71; further, the bin wall of the ball milling bin 1 is provided with an outer wall layer 11, a sound insulation layer 12 and an inner wall layer 13; particularly, soundproof cotton is filled in the soundproof layer 12, and a temperature sensor is also arranged in the soundproof layer 12; in particular, the feed pipe filter screen 41 is replaceable, and the filter hole of the filter screen is smaller than the average diameter of the target product of the ball mill; particularly, the discharge bin filter screen 71 is replaceable, and the filter holes of the discharge bin filter screen are larger than the average diameter of the target product of the ball mill; further, the collecting bag 8 is made of high-temperature resistant plastic.

When in work: the raw materials are put into a ball milling bin 1 through a feeding pipe 4, dust generated in the middle is sucked away by a feeding pipe dust removing pump 5 through a feeding pipe filter screen 41, the ball milling bin 1 is started to rotate around a rotating support shaft 2 for ball milling operation, after the ball milling operation is completed, a vacuum discharge pump 6 is started, ground fine powder is sucked into a discharge bin 7, and the fine powder meeting the discharge particle size falls into a collection bag 8 below through a discharge bin filter screen 71 along with gravity falling; according to different particle sizes of discharged materials in the production process, the feeding pipe filter screen 41 and the discharging bin filter screen 71 can be replaced at any time, and the size of the aperture is changed to meet different production requirements; the temperature sensor in the soundproof layer 12 can detect the temperature of the inner wall layer 13 at any time, and prevent the inside from being overheated.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention can not be limited thereby, and the simple equivalent changes and modifications made according to the claims and the utility model also belong to the protection scope of the present invention.

Claims (7)

1. A superfine particle dustless ball mill is characterized by comprising a ball mill bin (1), a rotary supporting shaft (2), a base (3), a feeding pipe (4), a feeding pipe dust removal pump (5), a vacuum discharging pump (6), a discharging bin (7), a collecting bag (8), a feeding pipe filter screen (41) and a discharging bin filter screen (71); two ends of the ball milling bin (1) are provided with rotating support shafts (2), the rotating support shafts are positioned on the base (3), and the ball milling bin (1) can rotate under the support of the base (3); the feeding pipe (4) is connected with an inlet of the ball milling bin (1), a window is formed in the pipe wall of the feeding pipe (4), a feeding pipe filter screen (41) covers the window, and the feeding pipe dust removal pump (5) is hermetically connected with the feeding pipe filter screen (41) through a pipeline; the vacuum discharge pump (6) is connected with a discharge position of the ball milling bin (1) through a pipeline; be provided with the lower extreme behind vacuum discharge pump (6) and have feed bin (7) of discharge gate, the discharge gate is provided with out feed bin filter screen (71), it establishes to collect bag (8) cover go out feed bin filter screen (71) below.

2. The ultra-fine particle ball mill according to claim 1, wherein the wall of the ball milling chamber (1) has a structure of an outer wall layer (11), a sound insulation layer (12) and an inner wall layer (13).

3. The ultra fine particle ball mill according to claim 2, wherein the soundproof layer (12) is filled with soundproof cotton.

4. The ultra fine particle ball mill according to claim 3, wherein a temperature sensor is further provided in the soundproof layer (12).

5. An ultra fine particle ball mill according to claim 1, characterized in that said feed pipe strainer (41) is replaceable with a strainer hole smaller than the average diameter of the target product of said ball mill.

6. The ultra fine particle ball mill according to claim 1, wherein the discharge bin screen (71) is replaceable, and the screen holes are larger than the average diameter of the target product of the ball mill.

7. The ultra fine particle ball mill according to claim 1, wherein the collecting bag (8) is made of a high temperature resistant plastic material.

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