CN213255709U - High-efficient selection powder machine - Google Patents

Abstract

The utility model discloses a high-efficient selection powder machine, include: the lower part of the supporting part is fixed on the ground; the shell is connected with the upper part of the supporting part, and a cover plate is arranged at an opening at the upper end of the shell; the upper end of the first scattering mechanism is arranged on the cover plate, and the lower end of the first scattering mechanism extends into the shell; the second scattering mechanism is arranged in the middle of the shell; the plurality of feed back blades are fixedly arranged at the lower end of the first scattering mechanism; the centrifugal disc is fixedly arranged at the lower part of the first scattering mechanism and is positioned above the feed back blades; and the discharging mechanism is arranged at the position of the leakage opening at the lower part of the shell. High-efficient powder machine of beating break up the blade and locate not co-altitude, can break up many times the raw materials, make things convenient for the raw materials whereabouts, improve selection powder efficiency.

Description

High-efficient selection powder machine

Technical Field

The utility model relates to a sieving mechanism technical field, more specifically say, the utility model relates to a high-efficient selection powder machine.

Background

The powder concentrator is widely used in coal mills, cement mills and raw meal dry-milling systems as a screening device. Most of the existing powder separators adopt a single fan blade to break up, the breaking effect is poor, the powder separators need to be broken up repeatedly, and the time and the cost are wasted.

The Chinese patent with the application number of '201911277049.0' discloses a high-efficiency powder concentrator, which adopts two layers of dispersing blades for dispersing. But first bull stick is connected through the planetary gear who is located the top with the second bull stick and is carried out the transmission, drives first break up the blade and the rotation of second break up the blade. The speed of the first scattering blade and the speed of the second scattering blade cannot be independently changed through the transmission, and in order to prevent the first scattering blade from colliding with the second rotating rod, the length of the first scattering blade has to be smaller than the distance between the first rotating rod and the second rotating rod, so that the scattering range of the first scattering blade is reduced, and partial raw materials cannot be scattered for the second time. Therefore, there is a need for a high efficiency powder concentrator to at least partially solve the problems of the prior art.

SUMMERY OF THE UTILITY MODEL

The summary section introduces a series of concepts in a simplified form that are further described in the detailed description section. The summary of the invention is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.

For at least partly solving above-mentioned problem, the utility model provides a high-efficient selection powder machine includes: the lower part of the supporting part is fixed on the ground; the shell is connected with the upper part of the supporting part, and a cover plate is arranged at an opening at the upper end of the shell; the upper end of the first scattering mechanism is arranged on the cover plate, and the lower end of the first scattering mechanism extends into the shell; the second scattering mechanism is arranged in the middle of the shell; the plurality of feed back blades are fixedly arranged at the lower end of the first scattering mechanism; the centrifugal disc is fixedly arranged at the lower part of the first scattering mechanism and is positioned above the feed back blades; and the discharging mechanism is arranged at the position of the leakage opening at the lower part of the shell.

Preferably, the shell comprises a shell upper part and a shell lower part, the shell upper part is cylindrical, the shell lower part is funnel-shaped, the two sides of the shell upper part are symmetrically provided with feed inlets, a fine powder box is arranged below the feed inlets, and the fine powder box is annular.

Preferably, the support part comprises an upper support part and a lower support part, the upper end of the upper support part is detachably connected with the upper part of the shell through a bolt, and the lower end of the upper support part is detachably connected with the upper end of the lower support part through a bolt; the inner side of the upper end of the lower supporting part is fixedly connected with the lower part of the shell, and reinforcing ribs are fixedly connected between the lower supporting part and the lower part of the shell.

Preferably, the first scattering mechanism includes: the device comprises a first motor, a driving wheel, a conveying belt, a driven wheel, a rotating rod, a plurality of first scattering blades and a bearing; the first motor is arranged on the cover plate; the driving wheel is fixedly connected to the output end of the first motor; one end of the conveying belt is connected to the driving wheel, and the other end of the conveying belt is connected to the driven wheel; the driven wheel is fixedly connected to the upper end of the rotating rod; the bearing is arranged at the opening of the cover plate; the rotating rod extends to the inside of the shell through the bearing; the first scattering blades are fixedly connected to the middle of the rotating rod.

Preferably, the second breaking mechanism includes: the second motor, the bevel gear, the rotating ring, the second scattering blades and the two fixing rings; the second motor is arranged in the middle of the outer wall of the left side of the shell; the bevel gear is fixedly connected to the output end of the second motor; the two fixing rings are respectively fixedly connected to the lower surface of the upper part of the shell and the upper surface of the lower part of the shell, and sliding grooves are formed in the outer end faces of the fixing rings; the rotating ring is rotatably arranged in the fixed ring; the second scattering blades are uniformly distributed along the circumferential direction of the rotating ring, and one ends of the second scattering blades are fixedly connected to the inner side wall of the rotating ring.

Preferably, the length of the first dispersing blades is 0.8 times of the radius of the inner cavity at the upper part of the shell.

Preferably, the rotating ring is annular, and the upper surface and the lower surface of the rotating ring are symmetrically provided with annular bulges corresponding to the sliding grooves; and a toothed ring meshed with the bevel gear is arranged on the peripheral wall of the rotating ring.

Preferably, a plurality of guide plates which are vertically arranged are uniformly arranged on the centrifugal disc along the circumferential direction of the centrifugal disc.

Preferably, the discharging mechanism comprises a discharging barrel and an elastic body; the discharging barrel is funnel-shaped and is arranged at the lower part of the shell; the elastomer is connected between the outer side wall of the discharge cylinder and the inner side wall of the lower part of the shell.

Compared with the prior art, the utility model discloses at least, including following beneficial effect:

1. high-efficient powder machine of beating break up the blade and locate not co-altitude, can break up many times the raw materials, make things convenient for the raw materials whereabouts, improve selection powder efficiency.

2. High-efficient powder machine of beating break up the mechanism through designing two sets of transmission independence and break up the mechanism, can independently set up the first speed of breaking up the mechanism and the second speed of breaking up the mechanism according to the use needs of difference, satisfy diversified user demand.

The high efficiency powder beater of the present invention has other advantages, objects, and features that will be apparent from the following description and will be understood by those skilled in the art through study and practice of the present invention.

Drawings

The accompanying drawings 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 invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the internal structure of the high-efficiency powder beater of the present invention.

Fig. 2 is a schematic view of the top structure of the high-efficiency powder beater of the present invention.

Fig. 3 is a partial schematic view of bevel gear transmission in the high-efficiency powder beater of the present invention.

Fig. 4 is a schematic view of the rotating ring and the second scattering blade of the high-efficiency powder beater of the present invention.

Fig. 5 is a schematic view of a centrifugal disc of the high-efficiency powder beater of the present invention.

1 is a support part, 1-1 is a lower support part, 1-2 is an upper support part, 1-3 is a reinforcing rib, 2 is a shell, 2-1 is an upper part of the shell, 2-2 is a lower part of the shell, 2-3 is a cover plate, 2-4 is a feed inlet, 2-5 is a fine powder box, 3 is a first scattering mechanism, 3-1 is a first motor, 3-2 is a driving wheel, 3-3 is a conveying belt, 3-4 is a driven wheel, 3-5 is a bearing, 3-6 is a rotating rod, 3-7 is a first scattering blade, 4 is a second scattering mechanism, 4-1 is a second motor, 4-2 is a bevel gear, 4-3 is a toothed ring, 4-4 is a rotating ring, 4-5 is a second scattering blade, 4-6 is a fixing ring, 4-7 is a sliding groove, 4-8 is a circular ring bulge, 5 is a discharging mechanism, 5-1 is a discharging barrel, 5-2 is an elastic body, 6-1 is a centrifugal disc, 6-2 is a guide plate, and 7 is a feed back blade.

Detailed Description

The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1-5, the utility model provides a high-efficient powder machine of beating, include: the supporting part 1, the lower part of the said supporting part 1 is fixed on the ground; the shell 2 is connected with the upper part of the supporting part 1, and the upper end opening of the shell 2 is provided with a cover plate 2-3; the upper end of the first scattering mechanism 3 is arranged on the cover plate 2-3, and the lower end of the first scattering mechanism 3 extends into the shell 2; the second scattering mechanism 4 is arranged in the middle of the shell 2; the plurality of feed back blades 7 are fixedly arranged at the lower end of the first scattering mechanism 3; the centrifugal disc 6-1 is fixedly arranged at the lower part of the first scattering mechanism 3 and is positioned above the feed back blade 7; and the discharging mechanism 5 is arranged at a leakage opening at the lower part of the shell 2.

The working principle of the technical scheme is as follows: when the powder concentrator is used, raw materials enter the shell 2, the first scattering mechanism 3 firstly scatters the raw materials, then the second scattering mechanism 4 scatters the raw materials for the second time, the raw materials fall on the centrifugal disc 6-1 after being scattered for the second time, the raw materials are thrown out through the centrifugal disc 6-1 and impact the discharging mechanism 5 to scatter the raw materials again, the scattered small-particle raw materials can be lifted to the fine powder box 2-5 for collection by the vortex effect generated by the rotation of the return blades 7, and the large-particle raw materials can fall out through the discharging mechanism 5.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, the raw materials breaks up the mechanism through twice, has promoted the efficiency of breaking up to the raw materials, can elect more even fine material, has avoided the repeated selection powder many times. Two sets of independent scattering mechanisms are adopted, the speed of the first scattering mechanism 3 and the speed of the second scattering mechanism 4 can be independently set according to different use requirements, and diversified powder selection use requirements are met.

In one embodiment, the shell 2 comprises an upper shell part 2-1 and a lower shell part 2-2, the upper shell part 2-1 is cylindrical, the lower shell part 2-2 is funnel-shaped, feed inlets 2-4 are symmetrically arranged on two sides of the upper shell part 2-1, a fine powder box 2-5 is arranged below the feed inlets 2-4, and the fine powder box 2-5 is annular.

The working principle of the technical scheme is as follows: the raw material can enter the shell 2 through the feed inlets 2-4 at the two sides, and the small-particle raw material is lifted by the vortex effect generated by the rotation of the feed back blades 7 and then collected by the fine powder box 2-5.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, both sides feed inlet has increased into powder volume, has improved selection powder efficiency. The fine powder box can collect the selected small-particle raw materials, and separation of fine powder and coarse powder is achieved.

In one embodiment, the support part 1 comprises an upper support part 1-2 and a lower support part 1-1, the upper end of the upper support part 1-2 is detachably connected with the upper part 2-1 of the shell through a bolt, and the lower end of the upper support part 1-2 is detachably connected with the upper end of the lower support part 1-1 through a bolt; the inner side of the upper end of the lower supporting part 1-1 is fixedly connected with the lower part 2-2 of the shell, and a reinforcing rib 1-3 is fixedly connected between the lower supporting part 1-1 and the lower part 2-2 of the shell.

The working principle of the technical scheme is as follows: when the second motor 4-1 is started, the rotating ring 4-4 is driven to rotate, so that the whole shell 2 is driven to rotate, and the shell 2 is fixed through the supporting part 1.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, guarantee the stability of whole casing 2, avoid casing 2 to take place rotatoryly. Through bolted connection's detachable design, conveniently break up mechanism 4 and dismantle casing 2 and second.

In one embodiment, the first scattering mechanism 3 comprises: the device comprises a first motor 3-1, a driving wheel 3-2, a conveying belt 3-3, a driven wheel 3-4, a rotating rod 3-6, a plurality of first breaking blades 3-7 and a bearing 3-5; the first motor 3-1 is arranged on the cover plate 2-3; the driving wheel 3-2 is fixedly connected with the output end of the first motor 3-1; one end of the conveyor belt 3-3 is connected to the driving wheel 3-2, and the other end of the conveyor belt is connected to the driven wheel 3-4; the driven wheel 3-4 is fixedly connected to the upper end of the rotating rod 3-6; the bearing 3-5 is arranged at the opening of the cover plate 2-3; the rotating rod 3-6 extends to the inside of the shell 2 through the bearing 3-5; the first scattering blades 3-7 are fixedly connected to the middle of the rotating rod 3-6.

The working principle of the technical scheme is as follows: the first motor 3-1 drives the rotating rod 3-6 to rotate at a high speed through belt transmission, and the first scattering blades 3-7 on the rotating rod 3-6 also rotate at a high speed, so that the first scattering blades 3-7 scatter the raw materials for the first time.

The beneficial effects of the above technical scheme are that: through the design of the structure, the raw materials to be subjected to powder selection are scattered for the first time.

In one embodiment, the second breaking mechanism 4 comprises: a second motor 4-1, a bevel gear 4-2, a rotating ring 4-4, a plurality of second dispersing blades 4-5 and two fixing rings 4-6; the second motor 4-1 is arranged in the middle of the outer wall of the left side of the shell 2; the bevel gear 4-2 is fixedly connected to the output end of the second motor 4-1; the two fixing rings 4-6 are respectively fixedly connected to the lower surface of the upper part 2-1 of the shell and the upper surface of the lower part 2-2 of the shell, and sliding grooves 4-7 are formed in the outer end faces of the fixing rings 4-6; the rotating ring 4-4 is rotatably arranged in the fixed ring 4-6; the second dispersing blades 4-5 are uniformly distributed along the circumferential direction of the rotating ring 4-4, and one end of each second dispersing blade 4-5 is fixedly connected to the inner side wall of the rotating ring 4-4.

The working principle of the technical scheme is as follows: the lower surface of a fixed ring 4-6 fixed on the upper part 2-1 of the shell is provided with a chute 4-7, the upper surface of the fixed ring 4-6 fixed on the lower part 2-2 of the shell is provided with a chute 4-7, a rotating ring 4-4 is rotationally connected between the two fixed rings 4-6, and the chute 4-7 limits the rotating ring 4-4 to only rotate along the axis of the rotating ring 4-4; the second motor 4-1 drives the rotating ring 4-4 to rotate through gear transmission, and the second scattering blades 4-5 fixed on the rotating ring 4-4 also rotate, so that the second scattering blades 4-5 scatter the raw materials for the second time.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, do not interfere the first blade of breaing up, increase the scope of twice breaing up, carry out the second time to the raw materials of the selection powder that will go on and break up, promote and break up the effect, reduce the repeated selection powder many times.

In one embodiment, the length of the first break-up blades 3-7 is 0.8 times the radius of the inner cavity of the upper housing portion 2-1.

The working principle of the technical scheme is as follows: the first breaking blade 3-7 covers as much of the breaking area as possible when rotating.

The beneficial effects of the above technical scheme are that: through the design of the structure, the interference of the upper part 2-1 of the shell to the first scattering blade 3-7 is prevented when the first scattering blade works, partial raw materials are prevented from being scattered for the first time, and the scattering quality is reduced.

In one embodiment, the rotating ring 4-4 is in a ring shape, and the upper surface and the lower surface of the rotating ring 4-4 are symmetrically provided with ring bulges 4-8 corresponding to the sliding grooves 4-7; and a toothed ring 4-3 meshed with the bevel gear 4-2 is arranged on the outer peripheral wall of the rotating ring 4-4.

The working principle of the technical scheme is as follows: the gear transmission of the gear ring 4-3 and the bevel gear 4-2 is matched with the sliding groove 4-7 and the circular ring bulge 4-8 to drive the rotating ring 4-4 to rotate around the circumferential direction of the shell.

The beneficial effects of the above technical scheme are that: through the design of the structure, the movement of the rotating ring 4-4 is restrained, and the movement of the rotating ring 4-4 is more stable.

In one embodiment, the centrifugal disk 6-1 is uniformly provided with a plurality of vertically arranged guide plates 6-2 along the circumference.

The working principle of the technical scheme is as follows: after the second scattering, the raw material falls on the centrifugal disc 6-1, and at the moment, the centrifugal disc 6-1 rotates at a high speed, so that the raw material can fly out along the guide plate 6-2 and collide with the discharging mechanism 5.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, realize breaking up many times, promote the selection powder efficiency, obtain more tiny raw materials.

In one embodiment, the discharging mechanism 5 comprises a discharging barrel 5-1 and an elastic body 5-2; the discharge barrel 5-1 is funnel-shaped, and the discharge barrel 5-1 is arranged at the lower part 2-2 of the shell; the elastic body 5-2 is connected between the outer side wall of the discharging cylinder 5-1 and the inner side wall of the lower shell part 2-2.

The working principle of the technical scheme is as follows: the raw material flies out of the centrifugal disc 6-1 and collides with the discharging barrel 5-1 to be scattered again, and the elastic body 5-2 is used for absorbing energy generated by collision.

The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, can reduce the produced noise of raw materials striking, the protection equipment user's hearing is healthy.

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 the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and 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.

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.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application suitable for this invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details shown and described herein without departing from the general concept defined by the claims and their equivalents.

Claims (9)

1. A high-efficient selection powder machine which characterized in that includes:

the lower part of the supporting part (1) is fixed on the ground;

the shell (2) is connected with the upper part of the supporting part (1), and a cover plate (2-3) is arranged at an opening at the upper end of the shell (2);

the upper end of the first scattering mechanism (3) is arranged on the cover plate (2-3), and the lower end of the first scattering mechanism (3) extends into the shell (2);

the second scattering mechanism (4), the second scattering mechanism (4) is arranged in the middle of the shell (2);

the plurality of feed back blades (7) are fixedly arranged at the lower end of the first scattering mechanism (3);

the centrifugal disc (6-1), the centrifugal disc (6-1) is fixedly arranged at the lower part of the first scattering mechanism (3) and is positioned above the feed back blade (7);

and the discharging mechanism (5) is arranged at a leakage opening at the lower part of the shell (2).

2. The high-efficiency powder concentrator as claimed in claim 1, wherein the casing (2) comprises an upper casing part (2-1) and a lower casing part (2-2), the upper casing part (2-1) is cylindrical, the lower casing part (2-2) is funnel-shaped, the upper casing part (2-1) is symmetrically provided with feed inlets (2-4) at two sides, a fine powder box (2-5) is arranged below the feed inlets (2-4), and the fine powder box (2-5) is annular.

3. The high-efficiency powder concentrator as claimed in claim 2, wherein the support (1) comprises an upper support (1-2) and a lower support (1-1), the upper end of the upper support (1-2) is detachably connected with the upper part (2-1) of the casing through a bolt, and the lower end of the upper support (1-2) is detachably connected with the upper end of the lower support (1-1) through a bolt; the inner side of the upper end of the lower supporting part (1-1) is fixedly connected with the lower part (2-2) of the shell, and a reinforcing rib (1-3) is fixedly connected between the lower supporting part (1-1) and the lower part (2-2) of the shell.

4. The high-efficiency powder concentrator as claimed in claim 2, wherein the first breaking mechanism (3) comprises: the device comprises a first motor (3-1), a driving wheel (3-2), a conveying belt (3-3), a driven wheel (3-4), a rotating rod (3-6), a plurality of first scattering blades (3-7) and bearings (3-5); the first motor (3-1) is arranged on the cover plate (2-3); the driving wheel (3-2) is fixedly connected with the output end of the first motor (3-1); one end of the conveyor belt (3-3) is connected to the driving wheel (3-2), and the other end of the conveyor belt is connected to the driven wheel (3-4); the driven wheel (3-4) is fixedly connected to the upper end of the rotating rod (3-6); the bearing (3-5) is arranged at the opening of the cover plate (2-3); the rotating rod (3-6) extends to the inside of the shell (2) through the bearing (3-5); the first scattering blades (3-7) are fixedly connected to the middle of the rotating rod (3-6).

5. The high-efficiency powder concentrator as claimed in claim 2, wherein the second breaking mechanism (4) comprises: a second motor (4-1), a bevel gear (4-2), a rotating ring (4-4), a plurality of second breaking blades (4-5) and two fixing rings (4-6); the second motor (4-1) is arranged in the middle of the outer wall of the left side of the shell (2); the bevel gear (4-2) is fixedly connected to the output end of the second motor (4-1); the two fixing rings (4-6) are respectively fixedly connected to the lower surface of the upper part (2-1) of the shell and the upper surface of the lower part (2-2) of the shell, and sliding grooves (4-7) are formed in the outer end surfaces of the fixing rings (4-6); the rotating ring (4-4) is rotatably arranged in the fixed ring (4-6); the second scattering blades (4-5) are uniformly distributed along the circumferential direction of the rotating ring (4-4), and one ends of the second scattering blades (4-5) are fixedly connected to the inner side wall of the rotating ring (4-4).

6. The high-efficiency powder concentrator as claimed in claim 4, wherein the length of the first dispersing blades (3-7) is 0.8 times the radius of the inner cavity of the upper shell part (2-1).

7. The efficient powder concentrator as claimed in claim 5, wherein the rotating ring (4-4) is circular, and the upper and lower surfaces of the rotating ring (4-4) are symmetrically provided with circular protrusions (4-8) corresponding to the sliding grooves (4-7); and a toothed ring (4-3) meshed with the bevel gear (4-2) is arranged on the outer peripheral wall of the rotating ring (4-4).

8. The high-efficiency powder concentrator as claimed in claim 1, wherein the centrifugal disc (6-1) is uniformly provided with a plurality of guide plates (6-2) vertically arranged along the circumferential direction.

9. The high-efficiency powder concentrator as claimed in claim 2, wherein the discharging mechanism (5) comprises a discharging barrel (5-1) and an elastic body (5-2); the discharge barrel (5-1) is funnel-shaped, and the discharge barrel (5-1) is arranged at the lower part (2-2) of the shell; the elastic body (5-2) is connected between the outer side wall of the discharging barrel (5-1) and the inner side wall of the lower shell part (2-2).

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