CN220589750U - Mineral powder mixing equipment - Google Patents

Abstract

The utility model provides a mineral powder mixing apparatus, includes frame, compounding bucket, actuating mechanism and rabbling mechanism, the frame is U-shaped structure, the compounding bucket is located the intermediate position department of frame, the compounding space has been seted up to the inside of compounding bucket, just the upper end of compounding bucket is provided with closable feed inlet, feed inlet intercommunication compounding space, the lower extreme of compounding bucket is provided with closable discharge gate, discharge gate intercommunication compounding space, all be provided with actuating mechanism in the frame of compounding bucket both sides, actuating mechanism with frame fixed connection, just actuating mechanism's output with compounding bucket fixed connection, rabbling mechanism rotates and installs on the axis of compounding bucket, and the both ends of rabbling mechanism all with pass through driven assembly transmission connection between the frame.

Description

Mineral powder mixing equipment

Technical Field

The utility model relates to the technical field of mineral powder processing, in particular to mineral powder mixing equipment.

Background

Mineral powder is an important product of the mining industry and is widely used in industrial production, such as construction, metallurgy, chemical industry and the like. In practical applications, it is often necessary to mix different types and properties of ore fines, because the mixed ore fines may better meet various specific performance requirements, such as improved physical properties, chemical properties, and improved product performance and economic benefits.

However, most of the existing mineral powder mixing devices adopt a simple mechanical mixing mode, and the mixing efficiency is low and the mixing quality is poor although the mode is simple. Especially for the powdered ore with large particle size, density and shape difference, the existing mixing equipment can not obtain uniform mixing effect, and the dead angle of the material is easy to cause, thereby influencing the mixing quality.

Moreover, the existing equipment often cannot avoid external pollution in the mixing process, and cannot ensure the cleanliness of the mixing process, so that the quality of the mixture is affected. In the running process of the equipment, the powder can only move up and down singly under the action of gravity, and the fine mineral powder is difficult to fully mix.

Therefore, a novel mineral powder mixing device is needed at present, which can solve the problems of low mixing efficiency, poor mixing quality, single mixing process and the like of the existing device and meet the requirements of modern industrial production.

Disclosure of Invention

Therefore, the utility model provides mineral powder mixing equipment for solving the problems in the prior art.

According to the mineral powder mixing equipment provided by the embodiment of the utility model, the mineral powder mixing equipment comprises a rack, a mixing barrel, a driving mechanism and a stirring mechanism, wherein the rack is of a U-shaped structure, the mixing barrel is positioned at the middle position of the rack, a mixing space is formed in the mixing barrel, a closable feeding hole is formed in the upper end of the mixing barrel, the feeding hole is communicated with the mixing space, a closable discharging hole is formed in the lower end of the mixing barrel, the discharging holes are communicated with the mixing space, the driving mechanisms are arranged on the racks on two sides of the mixing barrel, the driving mechanisms are fixedly connected with the rack, the output ends of the driving mechanisms are fixedly connected with the mixing barrel, the stirring mechanism is rotatably arranged on the central axis of the mixing barrel, and two ends of the stirring mechanism are in transmission connection with the rack through a driven component.

According to some embodiments of the utility model, the driving mechanism comprises a motor base, a driving motor and an output supporting shaft, the motor base is fixedly installed on the frame, the driving motor is detachably and fixedly installed on the motor base, the output supporting shaft is rotatably installed on the frame in a penetrating mode, one end of the output supporting shaft is fixedly connected with the output end of the driving motor, the other end of the output supporting shaft is fixedly connected with the mixing barrel, the driving motors on two sides are synchronous motors, and the output supporting shafts on two sides are located on the same axis.

According to some embodiments of the utility model, the stirring mechanism comprises a rotating shaft, stirring blades and a sealing bearing, wherein the rotating shaft penetrates through the mixing barrel along the central axis of the mixing barrel, the joint of the rotating shaft and the mixing barrel is in sealing rotation connection through the sealing bearing, the circumferences of the stirring blades are equidistantly distributed on the outer side of the rotating shaft, and the stirring blades are fixedly connected with the rotating shaft.

According to some embodiments of the utility model, the central axis of the rotating shaft and the central axis of the output support shaft are not on the same straight line, and are intersected, and the central point of the rotating shaft is located on the central axis of the output support shaft.

According to some embodiments of the utility model, the driven assembly comprises an outer gear ring and a driven gear, an annular groove is formed in the inner wall of the frame, the center of the annular groove is located in the central axis of the output support shaft, the outer gear ring is fixedly sleeved on the inner annular wall of the annular groove, the driven gear is fixedly mounted at the end part of the rotating shaft, and the driven gear is a conical gear with an inclined angle and meshed with the outer gear ring.

The beneficial effects are that:

1. due to the rotation of the mixing barrel, the powder flows, diffuses and covers under the action of gravity, and repeatedly lifts the gravity center of the powder to repeatedly move, so that the neutral diffusion type mixing of the powder is realized. The design can realize up-and-down overturning and left-and-right convection of the powder, effectively eliminate dead angles of materials and realize more uniform mixing;

2. under the condition that the mixing barrel rotates, the stirring mechanism can rotate while revolving around the axis of the driving mechanism along with the mixing barrel, so that the powder is subjected to forced shearing and mixing, rapid displacement and exchange between microscopic particles of the powder are realized, the mixing uniformity is further improved, and the mixing efficiency is improved;

3. in the process that the driving motor drives the mixing barrel to rotate, powder in the mixing barrel can move up and down under the action of gravity and can also move left and right, so that the mixing effect of fine mineral powder is improved.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic structural view of a mineral powder mixing apparatus according to the present utility model;

FIG. 2 is a cross-sectional view of a mineral powder mixing apparatus according to the present utility model;

fig. 3 is a schematic structural view of the stirring mechanism in the utility model.

Reference numerals: 1. a frame; 2. a mixing barrel; 3. a feed inlet; 4. a discharge port; 5. a driving mechanism; 6. a stirring mechanism; 7. a driven assembly; 51. a motor base; 52. a driving motor; 53. an output support shaft; 61. a rotating shaft; 62. stirring blades; 63. sealing the bearing; 71. an outer toothed ring; 72. a driven gear.

Detailed Description

Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.

The following describes a mineral powder mixing device according to an embodiment of the utility model with reference to fig. 1-3, which comprises a frame 1, a mixing barrel 2, a driving mechanism 5 and a stirring mechanism 6, wherein the frame 1 is in a U-shaped structure, the mixing barrel 2 is positioned at the middle position of the frame 1, a mixing space is formed in the mixing barrel 2, a closable feeding hole 3 is formed in the upper end of the mixing barrel 2, the feeding hole 3 is communicated with the mixing space, a closable discharging hole 4 is formed in the lower end of the mixing barrel 2, the discharging holes 4 are communicated with the mixing space, the driving mechanisms 5 are respectively arranged on the frames 1 on two sides of the mixing barrel 2, the driving mechanisms 5 are fixedly connected with the frame 1, the output ends of the driving mechanisms 5 are fixedly connected with the mixing barrel 2, the stirring mechanism 6 is rotatably arranged on the central axis of the mixing barrel 2, and two ends of the stirring mechanism 6 are in transmission connection with the frame 1 through a driven component 7. In operation, the upper end of mixing bucket 2 is equipped with closable feed inlet 3 for throw into the compounding space with the powdered ore, the lower extreme of mixing bucket 2 is provided with closable discharge gate 4, be used for discharging the powdered ore after mixing, actuating mechanism 5 and frame 1 fixed connection, and with the both sides fixed connection of mixing bucket 2, drive mixing bucket 2 rotates, the powder is done flow under the action of gravity, diffusion, the cover motion, raise the powder heavy center repetitive motion repeatedly, realize the neutral diffusion formula of powder and mix, the powder is left and right, the convection about, overturn from top to bottom, eliminate the material dead angle, simultaneously, under the circumstances of compounding bucket 2 rotation, rabbling mechanism 6 is along with the axis of mixing bucket 2 around actuating mechanism 5 at this moment, under driven assembly 7's effect, the rotation can be rotated in the time, thereby force shearing mixing to the powder, realize powder microscopic particle and the even purpose of mixing, thereby realize improving the mixing degree of consistency through the double motion stack, increase mixing efficiency.

In a preferred embodiment, the driving mechanism 5 includes a motor base 51, a driving motor 52 and an output supporting shaft 53, the motor base 51 is fixedly installed on the frame 1, the driving motor 52 is detachably and fixedly installed on the motor base 51, the output supporting shaft 53 is penetratingly rotatably installed on the frame 1, one end of the output supporting shaft 53 is fixedly connected with the output end of the driving motor 52, the other end of the output supporting shaft 53 is fixedly connected with the mixing barrel 2, the driving motors 52 on two sides are synchronous motors, and the output supporting shafts 53 on two sides are located on the same axis. In operation, the motor base 51 is fixed on the frame 1, as the mounting base of the driving motor 52, the driving motor 52 is fixed on the motor base 51 in a detachable manner, so that the motor can be easily detached when maintenance or replacement is needed, in a preferred embodiment, the stirring mechanism 6 comprises a rotating shaft 61, a stirring blade 62 and a sealing shaft driving motor 52, the output supporting shaft 53 is driven to rotate, and then the mixing drum 2 is driven to rotate, wherein the output supporting shafts 53 on two sides are positioned on the same axis, the mixing drum 2 is ensured to rotate stably, powerful shearing mixing of powder is realized, and the mixing effect and efficiency are enhanced.

In a preferred embodiment, the stirring mechanism 6 comprises a rotating shaft 61, stirring blades 62 and a sealing bearing 63, the rotating shaft 61 penetrates through the mixing barrel 2 along the central axis of the mixing barrel 2, the joint of the rotating shaft 61 and the mixing barrel 2 is in sealed rotating connection through the sealing bearing 63, the circumference of the stirring blades 62 is distributed on the outer side of the rotating shaft 61 at equal intervals, and the stirring blades are fixedly connected with the rotating shaft 61. In operation, the stirring blades 62 are equally spaced outside the rotating shaft 61 and are fixedly connected to the rotating shaft 61. In operation, the stirring vane 62 can rotate along with the rotation of the rotating shaft 61, so that the mixture is effectively mixed, the joint of the rotating shaft 61 and the mixing barrel 2 is in sealed rotary connection through the sealing bearing 63, external pollutants are prevented from entering the mixing barrel 2, and the cleanliness of the mixing process and the quality of the mixture are ensured.

In a preferred embodiment, the central axis of the rotation shaft 61 is not collinear with the central axis of the output support shaft 53, and the central point of the rotation shaft 61 is located on the central axis of the output support shaft 53. In operation, the driving motor 52 drives the mixing barrel 2 to rotate, powder in the mixing barrel 2 moves up and down and moves left and right under the action of gravity, the mixing effect of fine mineral powder is improved, and the end part of the rotating shaft 61 moves circularly along with the mixing barrel 2 in the rotating process.

In a preferred embodiment, the driven assembly 7 comprises an outer gear ring 71 and a driven gear 72, an annular groove is formed in the inner wall of the frame 1, the center of the annular groove is located in the central axis of the output support shaft 53, the outer gear ring 71 is fixedly sleeved on the inner annular wall of the annular groove, the driven gear 72 is fixedly mounted at the end part of the rotating shaft 61, and the driven gear 72 is a conical gear with an inclined angle and is meshed with the outer gear ring 71. In operation, the rotation shaft 61 rotates in the process of revolving around the axis of the output support shaft 53 due to the meshing of the driven gear 72 and the outer gear ring 71 in the process of circular motion, so that the stirring mechanism 6 is powered, the structure is compact, and the power loss is reduced.

In specific embodiment, the upper end of compounding bucket 2 is equipped with closable feed inlet 3 for throw into the compounding space with the powdered ore, the lower extreme of compounding bucket 2 is provided with closable discharge gate 4, be used for discharging the powdered ore after mixing, actuating mechanism 5 and frame 1 fixed connection, and with the both sides fixed connection of compounding bucket 2, drive compounding bucket 2 rotates, the powder is done under the action of gravity and is flowed, the diffusion, the cover motion, raise the powder heavy center repetitive motion repeatedly, realize the neutral diffusion formula of powder and mix, the powder is left and right convection, overturn from top to bottom, eliminate the material dead angle, simultaneously, under the circumstances that compounding bucket 2 rotated, rabbling mechanism 6 along with the axis of compounding bucket 2 around actuating mechanism 5, at this moment, under driven assembly 7's effect, the rotation in the time of rabbling mechanism 6, thereby force shear mixing to the powder, realize quick displacement between powder microscopic particle and the granule, thereby realize the purpose that powder misce is even, exchange realization through the double motion stack, mixing efficiency is increased.

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (5)

1. A mineral powder mixing apparatus, characterized by comprising:

the device comprises a frame (1), wherein the frame (1) is of a U-shaped structure;

the mixing barrel (2), mixing barrel (2) is located the intermediate position department of frame (1), the inside of mixing barrel (2) has seted up the compounding space, just the upper end of mixing barrel (2) is provided with closable feed inlet (3), feed inlet (3) intercommunication compounding space, the lower extreme of mixing barrel (2) is provided with closable discharge gate (4), discharge gate (4) intercommunication compounding space;

the device comprises a driving mechanism (5), wherein the driving mechanism (5) is arranged on the frames (1) on two sides of the mixing barrel (2), the driving mechanism (5) is fixedly connected with the frames (1), and the output end of the driving mechanism (5) is fixedly connected with the mixing barrel (2);

the stirring mechanism (6), the stirring mechanism (6) is rotatably arranged on the central axis of the mixing barrel (2), and two ends of the stirring mechanism (6) are connected with the frame (1) through a driven component (7) in a transmission way.

2. A mineral powder mixing apparatus as claimed in claim 1, wherein: the driving mechanism (5) comprises a motor base (51), a driving motor (52) and an output supporting shaft (53), wherein the motor base (51) is fixedly installed on the frame (1), the driving motor (52) is detachably and fixedly installed on the motor base (51), the output supporting shaft (53) is rotatably installed on the frame (1) in a penetrating mode, one end of the output supporting shaft (53) is fixedly connected with the output end of the driving motor (52), the other end of the output supporting shaft (53) is fixedly connected with the mixing barrel (2), the driving motors (52) on two sides are synchronous motors, and the output supporting shafts (53) on two sides are located on the same axis.

3. A mineral powder mixing apparatus as claimed in claim 2, wherein: the stirring mechanism (6) comprises a rotating shaft (61), stirring blades (62) and a sealing bearing (63), wherein the rotating shaft (61) penetrates through the mixing barrel (2) along the central axis of the mixing barrel (2), the rotating shaft (61) is in sealing rotation connection with the mixing barrel (2) through the sealing bearing (63), the circumference of the stirring blades (62) is equidistantly distributed on the outer side of the rotating shaft (61), and the stirring blades are fixedly connected with the rotating shaft (61).

4. A mineral powder mixing apparatus as claimed in claim 3, wherein: the central axis of the rotating shaft (61) and the central axis of the output supporting shaft (53) are not in the same straight line and are intersected, and the central point of the rotating shaft (61) is located on the central axis of the output supporting shaft (53).

5. A mineral powder mixing apparatus as claimed in claim 4, wherein: the driven assembly (7) comprises an outer gear ring (71) and a driven gear (72), an annular groove is formed in the inner wall of the frame (1), the center of the annular groove is located in the central axis of the output support shaft (53), the outer gear ring (71) is fixedly sleeved on the inner annular wall of the annular groove, the driven gear (72) is fixedly mounted at the end part of the rotating shaft (61), and the driven gear (72) is a conical gear with an inclined angle and is meshed with the outer gear ring (71).