阅读说明：本技术 一种连续式球磨机的出料装置 (Discharging device of continuous ball mill ) 是由 蔡毓斌 李国太 黄金源 张炳阳 蔡志颖 于 2021-09-09 设计创作，主要内容包括：本发明涉及球磨机的出料装置领域,尤其是涉及的是一种连续式球磨机的出料装置,包括导流机构和筛选机构,导流机构包括导流筒体、若干个导流叶片,导流筒体的筒径从其一端到另一端逐渐减小,若干个导流叶片排列在导流筒体的外周。本发明通过筛选机构的作用下,由外筛板能够对球磨机研磨的物料进行初次过筛,再由内筛板对研磨后的物料进行二次过筛,通过两次过筛的作用下,能够保证研磨后的物料通过导流机构时粗细均匀；通过导流机构的导流筒体和导流叶片相配合作用下,在球磨机转动时,带动导流叶片转动,能够使球磨机的出料端内产生负压,从而使导流筒体内的物料被负压吸入球磨机的出料端内,从而能够防止球磨机的出料端发生积留。(The invention relates to the field of discharging devices of ball mills, in particular to a discharging device of a continuous ball mill, which comprises a flow guide mechanism and a screening mechanism, wherein the flow guide mechanism comprises a flow guide cylinder body and a plurality of flow guide blades, the cylinder diameter of the flow guide cylinder body is gradually reduced from one end to the other end of the flow guide cylinder body, and the plurality of flow guide blades are arranged on the periphery of the flow guide cylinder body. According to the invention, under the action of the screening mechanism, the outer sieve plate can be used for primarily screening the materials ground by the ball mill, and then the inner sieve plate is used for secondarily screening the ground materials; under the guide cylinder body and the guide vane matched action of the guide mechanism, when the ball mill rotates, the guide vane is driven to rotate, negative pressure can be generated in the discharge end of the ball mill, so that materials in the guide cylinder body are sucked into the discharge end of the ball mill by the negative pressure, and the discharge end of the ball mill can be prevented from being accumulated.)

1. The utility model provides a discharging device of continuous type ball mill which characterized in that: the method comprises the following steps:

the guide mechanism comprises a guide cylinder body and a plurality of guide vanes, the cylinder diameter of the guide cylinder body is gradually reduced from one end to the other end of the guide cylinder body, and the guide vanes are arranged on the periphery of the guide cylinder body;

the screening mechanism is arranged on one side, with a large diameter, of the diversion cylinder in the diversion mechanism and comprises a plurality of sieve plates.

2. The discharge device of a continuous ball mill according to claim 1, characterized in that: the sieve includes outer sieve, interior sieve, outer sieve is kept away from the setting of water conservancy diversion barrel, interior sieve is close to the setting of water conservancy diversion barrel, the sieve mesh of interior sieve is less than the sieve mesh of outer sieve.

3. The discharge device of a continuous ball mill according to claim 2, characterized in that: and a gap is formed between the inner sieve plate and the outer sieve plate.

4. The discharge device of a continuous ball mill according to claim 1, characterized in that: the guide vanes are vertical to the outer surface of the guide cylinder body.

5. The discharge device of a continuous ball mill according to claim 2, characterized in that: and a flange ring is fixed on one side of the inner sieve plate, which faces the flow guide cylinder body, and the center of the flange ring penetrates through the inner sieve plate.

6. The discharge device of a continuous ball mill according to claim 2, characterized in that: a base plate is arranged between the inner sieve plate and the outer sieve plate, and the center of the base plate penetrates through the base plate.

7. The discharge device of a continuous ball mill according to claim 2, characterized in that: and one side of the outer sieve plate, which is far away from the inner sieve plate, is provided with a bolt sleeve, and the center of the bolt sleeve penetrates through the bolt sleeve.

8. The discharge device of a continuous ball mill according to claim 1, characterized in that: the guide cylinder is characterized in that a plurality of inner lining plates are arranged at one end with a large diameter of the guide cylinder, one end of each inner lining plate is connected with a guide vane, the other end of each inner lining plate is connected with a fixing ring, and the fixing rings and the guide cylinder are arranged on the same axis.

9. The discharge device of a continuous ball mill according to claim 1, characterized in that: the one end that the draft tube body diameter is big is towards the cavity of ball mill, the one end that the draft tube body diameter is little is towards the discharge end of ball mill, in draft tube body and guide vane all embedded the discharge end of ball mill, wherein the outward flange of guide vane laminates with the internal surface of discharge end mutually.

Technical Field

The invention relates to the technical field of discharging devices of ball mills, in particular to a discharging device of a continuous ball mill.

Background

The ball mill is a key device for crushing materials after the materials are crushed, and has a main structure that a rotary cylinder is horizontally placed, a grinding body with a certain shape and size, namely a steel ball for grinding, is arranged in the cylinder, and the grinding body rises to a certain height by utilizing the power generated by the rotation of the cylinder and falls down to strike and grind the materials.

At present, the hollow shafts at two ends of the cylinder are generally used as a feeding end and a discharging end of the ball mill, materials are easily accumulated in the discharging pipe during discharging in actual use, the thicknesses of the materials coming out of the ball mill are not uniform, the materials which do not meet the fineness requirement are conveyed into the ball mill again to be ground again through a screening process, and the production efficiency is easily influenced.

Disclosure of Invention

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The invention aims to overcome the defects and provides a discharging device of a continuous ball mill, which aims to solve the problems that materials are easy to accumulate in a discharging pipe when the existing ball mill discharges, the thicknesses of the materials discharged from the ball mill are not uniform, and a screening process is needed.

In order to achieve the purpose, the technical solution of the invention is as follows: a discharge apparatus for a continuous ball mill, comprising: the flow guide mechanism comprises a flow guide cylinder body and a plurality of flow guide blades, the cylinder diameter of the flow guide cylinder body is gradually reduced from one end to the other end of the flow guide cylinder body, and the plurality of flow guide blades are arranged on the periphery of the flow guide cylinder body; the screening mechanism is arranged on one side, with a large diameter, of the diversion cylinder in the diversion mechanism, and the screening mechanism comprises a plurality of sieve plates.

As a further improvement, the sieve plate comprises an outer sieve plate and an inner sieve plate, the outer sieve plate is far away from the diversion cylinder body, the inner sieve plate is close to the diversion cylinder body, and sieve holes of the inner sieve plate are smaller than sieve holes of the outer sieve plate.

As a further improvement, a gap is formed between the inner screen plate and the outer screen plate.

As a further improvement, the guide vanes are perpendicular to the outer surface of the guide cylinder body.

As a further improvement, a flange ring is fixed on one side of the inner sieve plate, which faces the flow guide cylinder, and the center of the flange ring penetrates through the inner sieve plate.

As a further improvement, a base plate is arranged between the inner sieve plate and the outer sieve plate, and the center of the base plate penetrates through the base plate.

As a further improvement, one side of the outer sieve plate, which is far away from the inner sieve plate, is provided with a bolt sleeve, and the center of the bolt sleeve penetrates through the bolt sleeve.

As a further improvement, one end of the guide cylinder body with a large diameter is provided with a plurality of inner lining plates, one end of each inner lining plate is connected with the guide vanes, the other end of each inner lining plate is connected with a fixing ring, and the fixing rings and the guide cylinder body are on the same axis.

As a further improvement, the end with the large diameter of the guide cylinder body faces the cavity of the ball mill, the end with the small diameter of the guide cylinder body faces the discharge end of the ball mill, the guide cylinder body and the guide vanes are both embedded into the discharge end of the ball mill, and the outer edges of the guide vanes are attached to the inner surface of the discharge end.

By adopting the technical scheme, the invention has the beneficial effects that: the ball mill is provided with the flow guide mechanism, the inner sieve plate and the outer sieve plate are arranged on one side of the flow guide mechanism, the outer sieve plate can sieve materials ground by the ball mill for the first time under the action of matching the inner sieve plate with the outer sieve plate, the inner sieve plate can sieve the ground materials for the second time, and the ground materials can be guaranteed to be uniform in thickness when passing through the flow guide mechanism under the action of sieving for the second time; under the guide cylinder body and the guide vane matched action of the guide mechanism, when the ball mill rotates, the guide vane is driven to rotate, negative pressure can be generated in the discharge end of the ball mill, so that materials in the guide cylinder body are sucked into the discharge end of the ball mill by the negative pressure, and the discharge end of the ball mill can be prevented from being accumulated.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Clearly, such objects and other objects of the present invention will become more apparent from the detailed description of the preferred embodiments hereinafter set forth in the various drawings and drawings.

These and other objects, features and advantages of the present invention will become more apparent from the following detailed description of one or more preferred embodiments of the invention, as illustrated in the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings, like parts are designated with like reference numerals, and the drawings are schematic and not necessarily drawn to scale.

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

FIG. 1 is a schematic sectional view of a discharge device of a continuous ball mill according to the present invention;

FIG. 2 is a schematic perspective view of a flow guide mechanism in a discharging device of a continuous ball mill according to the present invention;

FIG. 3 is a schematic structural diagram of a discharging device of a continuous ball mill installed in the ball mill according to the present invention;

FIG. 4 is an enlarged schematic structural diagram of A in FIG. 3 in a discharging device of a continuous ball mill according to the present invention.

Description of reference numerals:

1. a flow guide mechanism;

11. a flow guide cylinder; 12. a guide vane; 13. an inner liner plate; 14. a stationary ring;

2. a filtering mechanism;

21. an inner sieve plate; 22. an outer sieve plate;

3. a flange ring;

4. a base plate;

5. a bolt sleeve;

6. a cavity;

7. and a discharge end.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

In addition, in the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected through a transition structure, but are connected through a connection structure to form a whole. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 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.

The following describes embodiments of the present invention with reference to the drawings.

Referring to fig. 1-2, fig. 1 is a schematic sectional structure view of a discharging device of a continuous ball mill according to the present invention; fig. 2 is a schematic perspective view of a flow guide mechanism in a discharging device of a continuous ball mill according to the present invention.

This embodiment provides a discharging device of continuous type ball mill, including water conservancy diversion mechanism 1 and screening mechanism 2, water conservancy diversion mechanism 1 includes guide shell 11, a plurality of guide vane 12, guide shell 11's bore reduces from its one end to the other end gradually, a plurality of guide vane 12 is arranged guide shell 11's periphery, guide vane is mutually perpendicular with guide shell's surface, and under the structural action through guide shell 11, can play the effect of water conservancy diversion to the material.

Referring to fig. 3-4, fig. 3 is a schematic structural diagram of a discharging device of a continuous ball mill installed in the ball mill according to the present invention;

FIG. 4 is an enlarged schematic structural diagram of A in FIG. 3 in a discharging device of a continuous ball mill according to the present invention.

The one end that the draft tube body 11 diameter is big is towards in the cavity 6 of ball mill, the one end that the draft tube body 11 diameter is little is towards the discharge end 7 of ball mill, draft tube body 11 and guide vane 12 all imbed in the discharge end 7 of ball mill, wherein the outward flange of guide vane 12 laminates mutually with the internal surface of discharge end 7, under the effect through guide vane 12, when the ball mill rotates, drive guide vane 12 and rotate, make the gas in the discharge end 7 of ball mill discharge end 7 discharge outward, thereby form the negative pressure, make the material in the draft tube body 11 by the negative pressure inhale the discharge end 7 of ball mill in, the material is discharged by discharge end 7 again, thereby can prevent that the discharge end 7 of ball mill from taking place long-pending the staying.

Referring to fig. 3-4, fig. 3 is a schematic structural diagram of a discharging device of a continuous ball mill installed in the ball mill according to the present invention;

FIG. 4 is an enlarged schematic structural diagram of A in FIG. 3 in a discharging device of a continuous ball mill according to the present invention.

The screening mechanism 2 is arranged on one side of the diversion cylinder 11 with a large cylinder diameter in the diversion mechanism 1, the screening mechanism 2 comprises a plurality of sieve plates, each sieve plate comprises an inner sieve plate 21 and an outer sieve plate 22, the inner sieve plate 21 is close to the diversion cylinder 11, the outer sieve plate 22 is far away from the diversion cylinder 11, the sieve holes of the inner sieve plates are smaller than those of the outer sieve plates, materials ground by the ball mill can be primarily screened by the outer sieve plates 22 under the matching action of the inner sieve plates 21 and the outer sieve plates 22, the ground materials are secondarily screened by the inner sieve plates 21, and the materials ground by the ball mill can be guaranteed to be uniform in thickness when passing through the diversion mechanism 1 under the action of twice screening; a gap is formed between the inner sieve plate 21 and the outer sieve plate 22, and under the action of the gap between the inner sieve plate 21 and the outer sieve plate 22, ground materials can conveniently pass through the outer sieve plate 22 in a space.

Referring to fig. 3-4, fig. 3 is a schematic structural diagram of a discharging device of a continuous ball mill installed in the ball mill according to the present invention;

FIG. 4 is an enlarged schematic structural diagram of A in FIG. 3 in a discharging device of a continuous ball mill according to the present invention.

A flange ring 3 is fixed on one side of the inner sieve plate 21 facing the guide cylinder 11, and the center of the flange ring 3 penetrates through the flange ring; be equipped with backing plate 4 between interior sieve 21 and the outer sieve 22, backing plate 4 center runs through, under the effect through backing plate 4, can separate interior sieve 21 and outer sieve 22, makes gapped between interior sieve 21 and the outer sieve 22, simultaneously through under the effect that backing plate 4 center runs through to the material after outer sieve 22 sieves can pass backing plate 4. One side that interior sieve 21 was kept away from to outer sieve 22 is equipped with bolt sleeve 5, bolt sleeve 5 center runs through, wherein be fixed with the bolt through threaded connection's mode on the bolt sleeve 5, the bolt sleeve 5 is passed in proper order again to the bolt, outer sieve 22, backing plate 4, interior sieve 21, flange circle 3 and guiding mechanism 1, thereby can fix bolt sleeve 5, outer sieve 22, backing plate 4, interior sieve 21, flange circle 3 and guiding mechanism 1 in the cavity 6 of ball mill, under the effect through flange circle 3, can make guiding mechanism 1 fix on the ball mill that can be more stable, under the effect through bolt sleeve 5, can play the guard action to the bolt, avoid the ball mill in the course of grinding, the rinding body and material damage the bolt striking.

Referring to fig. 1-4, fig. 1 is a schematic sectional structure view of a discharging device of a continuous ball mill according to the present invention; FIG. 2 is a schematic perspective view of a flow guide mechanism in a discharging device of a continuous ball mill according to the present invention; FIG. 3 is a schematic structural diagram of a discharging device of a continuous ball mill installed in the ball mill according to the present invention; FIG. 4 is an enlarged schematic structural diagram of A in FIG. 3 in a discharging device of a continuous ball mill according to the present invention.

The large-diameter end of the guide cylinder 11 is provided with a plurality of inner lining plates 13, one end of each inner lining plate 13 is connected with a guide vane 12, the other end of each inner lining plate 13 is connected with a fixing ring 14, the fixing rings 14 and the guide cylinder 11 are on the same axis, bolts penetrate through the fixing rings 14, and the fixing rings 14 are fixed in the cavity 6 of the ball mill.

It is to be understood that the disclosed embodiments of the invention are not limited to the particular process steps or materials disclosed herein, but rather, are extended to equivalents thereof as would be understood by those of ordinary skill in the relevant art. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only, and is not intended to be limiting.

Reference in the specification to "an embodiment" means that a particular feature, or characteristic described in connection with the embodiment is included in at least one embodiment of the invention. Thus, the appearances of the phrase or "an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment.

Furthermore, the described features or characteristics may be combined in any other suitable manner in one or more embodiments. In the above description, certain specific details are provided, such as thicknesses, amounts, etc., to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that the invention may be practiced without one or more of the specific details, or with other methods, components, materials, and so forth.