CN217120422U

CN217120422U - High-efficient vertical mill selection powder machine

Info

Publication number: CN217120422U
Application number: CN202122765365.1U
Authority: CN
Inventors: 邵裕; 周丽
Original assignee: Ningbo Dongjia New Material Technology Co ltd
Current assignee: Ningbo Dongjia New Material Technology Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-08-05
Anticipated expiration: 2031-11-11

Abstract

The utility model belongs to the technical field of the selection powder technique and specifically relates to a high-efficient selection powder machine that grinds immediately, which comprises an outer shell body, the side surface of shell body is provided with the discharge gate, the motor is installed to the upper end of shell body, the drive end of motor is provided with the connecting axle, the impeller is installed to the lower extreme of connecting axle, the lower extreme of impeller is provided with the collecting hopper, the inside of collecting hopper is provided with first mesh screen and second mesh screen, sets up first screen cloth and second screen cloth through the inside at the collecting hopper, is favorable to accelerating the speed of screening, improves screening efficiency, through setting up arc limiting plate, arc connecting plate, mounting groove, card group, fixture block, fixing bolt and screw hole, is favorable to the installation to dismantle first mesh screen or second mesh screen cloth.

Description

High-efficient vertical mill selection powder machine

Technical Field

The utility model relates to a selection powder technical field specifically is a high-efficient vertical milling selection powder machine.

Background

The vertical mill is an ideal large-scale grinding device and is widely applied to the industries of cement, electric power, metallurgy, chemical industry, non-metal ore and the like. The crushing, drying, grinding and grading conveying are integrated, the production efficiency is high, and massive, granular and powdery raw materials can be ground into required powdery materials; the working principle is that a motor drives a grinding disc to rotate through a speed reducer, materials fall to the center of the grinding disc from a feed opening, move to the edge of the grinding disc under the action of centrifugal force and are rolled by a grinding roller, and the crushed materials overflow from the edge of the grinding disc and are simultaneously brought into a high-efficiency powder concentrator at the upper end of a vertical mill by high-speed upward airflow from an impeller; the fine powder flows out of the mill along with the gas and is collected in a dust collecting device of the system, thus obtaining the product.

The existing powder concentrator is generally provided with a layer of screen, when the powder is screened by the layer of screen, larger powder can block meshes, so that the screening efficiency is low, and if a desired obtained product is finer, the larger the mesh number of the screen is, the slower the powder is screened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient selection powder machine of grinding immediately to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high-efficient vertical milling selection powder machine, includes the shell body, the side surface of shell body is provided with the discharge gate, the motor is installed to the upper end of shell body, the drive end of motor is provided with the connecting axle, the impeller is installed to the lower extreme of connecting axle, the lower extreme of impeller is provided with the aggregate bin, the inside of aggregate bin is provided with first mesh screen and second mesh screen, the side surface of first mesh screen and second mesh screen is provided with arc limiting plate and arc connecting plate respectively, the side surface of aggregate bin is provided with the cassette, the side surface of arc connecting plate is provided with the fixture block, the side surface of cassette is provided with fixing bolt.

As the utility model discloses preferred scheme, the impeller rotates with shell body and collecting hopper respectively to be connected, the connected mode of arc limiting plate and collecting hopper is fixed welding, the quantity of arc limiting plate is four groups, and is two bisymmetry arrangements.

As the utility model discloses preferred scheme, first mesh screen and second mesh screen respectively with arc limiting plate swing joint, the mesh number of first mesh screen is the mesh, the mesh number of second mesh screen is the mesh, the arc connecting plate respectively with first mesh screen and the fixed welding of second mesh screen.

As the utility model discloses preferred scheme, the mounting groove has been seted up respectively to the junction of first mesh screen, second mesh screen and arc connecting plate and collecting hopper, first mesh screen, second mesh screen and arc connecting plate and through mounting groove and collecting hopper swing joint.

As the utility model discloses preferred scheme, the connected mode of cassette and collecting hopper is fixed welding, the quantity of cassette is four groups, and is two bisymmetry arrangements, the connected mode of fixture block and arc connecting plate is fixed welding, be corresponding between fixture block and the cassette.

As the utility model discloses preferred scheme, the connected mode of fixture block and cassette is swing joint, threaded hole is seted up respectively with the junction of collecting hopper, cassette and fixture block to fixing bolt, fixing bolt pass through the screw hole respectively with collecting hopper, cassette and fixture block threaded connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up first screen cloth and second screen cloth in the inside of collecting hopper, the mesh number of first screen cloth is greater than the mesh number of second screen cloth, and the aperture of second screen cloth is greater than the aperture of second screen cloth promptly, is favorable to the second screen cloth to remove the back with thicker powder screening, and thinner powder passes through first mesh screen screening behind the second screen cloth again, is favorable to accelerating the speed of screening, improves screening efficiency.

2. The utility model discloses in, through setting up arc limiting plate, arc connecting plate, mounting groove, card group, fixture block, fixing bolt and screw hole, be favorable to the installation to dismantle first mesh screen or second mesh screen to be convenient for change the first mesh screen and the second mesh screen of different mesh numbers according to the thickness degree of requirement product.

Drawings

FIG. 1 is a general schematic view of the present invention;

FIG. 2 is a side sectional view of the outer casing of the present invention;

FIG. 3 is a schematic view of the whole collecting hopper of the present invention;

fig. 4 is the utility model discloses the collecting hopper structure split sketch map.

In the figure: 1. an outer housing; 2. a discharge port; 3. a motor; 4. a connecting shaft; 5. an impeller; 6. a collection hopper; 7. a first mesh screen; 8. a second mesh screen; 9. an arc limiting plate; 10. an arc-shaped connecting plate; 11. mounting grooves; 12. a card holder; 13. a clamping block; 14. fixing the bolt; 15. a threaded bore.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of making the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a high-efficient vertical milling selection powder machine, including shell body 1, the side surface of shell body 1 is provided with discharge gate 2, motor 3 is installed to the upper end of shell body 1, motor 3's drive end is provided with connecting axle 4, impeller 5 is installed to the lower extreme of connecting axle 4, impeller 5's lower extreme is provided with aggregate hopper 6, aggregate hopper 6's inside is provided with first mesh screen 7 and second mesh screen 8, the side surface of first mesh screen 7 and second mesh screen 8 is provided with arc limiting plate 9 and arc connecting plate 10 respectively, aggregate hopper 6's side surface is provided with cassette 12, the side surface of arc connecting plate 10 is provided with fixture block 13, the side surface of cassette 12 is provided with fixing bolt 14.

In an embodiment, referring to fig. 1, 2 and 4, an impeller 5 is rotatably connected with an outer shell 1 and a collecting hopper 6 respectively, the connection mode of arc-shaped limiting plates 9 and the collecting hopper 6 is fixed and welded, the number of the arc-shaped limiting plates 9 is four, the arc-shaped limiting plates 9 are arranged in pairwise symmetry, and the arc-shaped limiting plates 9 are beneficial to limiting the positions of a first mesh screen 7 and a second mesh screen 8 in the collecting hopper 6; the first mesh screen 7 and the second mesh screen 8 are movably connected with the arc-shaped limiting plate 9 respectively, the mesh number of the first mesh screen 7 is 160 meshes, the mesh number of the second mesh screen 8 is 100 meshes, and the arc-shaped connecting plate 10 is fixedly welded with the first mesh screen 7 and the second mesh screen 8 respectively;

the motor 3 drives the impeller 5 to rotate through the connecting shaft 4, the impeller 5 rotates to form high-speed upward airflow to bring crushed materials into the aggregate bin 6, the materials are firstly screened by the second mesh screen 8 in the aggregate bin 6, the thicker materials in the crushed materials are screened by the second mesh screen 8, and the finer materials continue to be screened by the first mesh screen 7 after passing through the second mesh screen 8, so that the screening speed is increased, the screening efficiency is improved, and the motor 3 is convenient for driving the impeller 5 to rotate;

in an embodiment, referring to fig. 1, 3 and 4, mounting grooves 11 are respectively formed at the joints of the first mesh screen 7, the second mesh screen 8 and the arc-shaped connecting plate 10 and the aggregate bin 6, the first mesh screen 7, the second mesh screen 8 and the arc-shaped connecting plate 10 are movably connected with the aggregate bin 6 through the mounting grooves 11, and the mounting grooves 11 are convenient for mounting the arc-shaped connecting plate 10; the connection mode of the clamping seats 12 and the collecting hopper 6 is fixed welding, the number of the clamping seats 12 is four, the clamping seats 12 are arranged pairwise symmetrically, the connection mode of the clamping blocks 13 and the arc-shaped connecting plate 10 is fixed welding, the clamping blocks 13 correspond to the clamping seats 12, and the clamping seats 12 are convenient for mounting the clamping blocks 13; the clamping block 13 is movably connected with the clamping block 12, threaded holes 15 are respectively formed in the connecting positions of the fixing bolt 14, the collecting hopper 6, the clamping block 12 and the clamping block 13, the fixing bolt 14 is respectively in threaded connection with the collecting hopper 6, the clamping block 12 and the clamping block 13 through the threaded holes 15, and the fixing bolt 14 is conveniently installed in the threaded holes 15;

when needing to change the first mesh screen 7 or the second mesh screen 8 of different mesh numbers, under the condition that fixing bolt 14 passes through screw hole 15 respectively with collecting hopper 6, cassette 12 and fixture block 13 threaded connection, take off fixing bolt 14, under first mesh screen 7 and second mesh screen 8 respectively with arc limiting plate 9 swing joint, first mesh screen 7, second mesh screen 8 and arc connecting plate 10 and through mounting groove 11 and collecting hopper 6 swing joint's condition, the user takes first mesh screen 7 or second mesh screen 8 out from collecting hopper 6, change first mesh screen 7 or second mesh screen 8.

The utility model discloses work flow: when in use, the motor 3 drives the impeller 5 to rotate through the connecting shaft 4, the impeller 5 rotates to form high-speed upward airflow to bring crushed materials into the aggregate bin 6, the materials are firstly screened by the second mesh screen 8 in the aggregate bin 6, the second mesh screen 8 screens out thicker materials in the crushed materials, and the finer materials are continuously screened by the first mesh screen 7 after passing through the second mesh screen 8, so that the screening speed is accelerated, the screening efficiency is improved, when the first mesh screen 7 or the second mesh screen 8 with different mesh numbers needs to be replaced, under the condition that the fixing bolt 14 is respectively in threaded connection with the aggregate bin 6, the clamping seat 12 and the clamping block 13 through the threaded hole 15, the fixing bolt 14 is taken down, under the condition that the first mesh screen 7 and the second mesh screen 8 are respectively in movable connection with the arc limiting plate 9, and the first mesh screen 7, the second mesh screen 8 and the arc connecting plate 10 are respectively in movable connection with the aggregate bin 6 through the mounting groove 11, the user pulls the first mesh 7 or the second mesh 8 out of the collection hopper 6, and replaces the first mesh 7 or the second mesh 8.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient vertical milling selection powder machine, includes shell body (1), its characterized in that: the utility model discloses a screening machine, including shell body (1), motor (3), connecting axle (4), impeller (5) are installed to the side surface of shell body (1), motor (3) are installed to the upper end of shell body (1), the drive end of motor (3) is provided with connecting axle (4), impeller (5) are installed to the lower extreme of connecting axle (4), the lower extreme of impeller (5) is provided with collecting hopper (6), the inside of collecting hopper (6) is provided with first mesh screen (7) and second mesh screen (8), the side surface of first mesh screen (7) and second mesh screen (8) is provided with arc limiting plate (9) and arc connecting plate (10) respectively, the side surface of collecting hopper (6) is provided with cassette (12), the side surface of arc connecting plate (10) is provided with fixture block (13), the side surface of cassette (12) is provided with fixing bolt (14).

2. The high-efficiency vertical mill powder concentrator according to claim 1, characterized in that: impeller (5) rotate with shell body (1) and collecting hopper (6) respectively and are connected, the connected mode of arc limiting plate (9) and collecting hopper (6) is fixed welding, the quantity of arc limiting plate (9) is four groups, and is two bisymmetry and arranges.

3. The high-efficiency vertical mill powder concentrator according to claim 1, characterized in that: first mesh screen (7) and second mesh screen (8) respectively with arc limiting plate (9) swing joint, the mesh number of first mesh screen (7) is 160 meshes, the mesh number of second mesh screen (8) is 100 meshes, arc connecting plate (10) respectively with first mesh screen (7) and second mesh screen (8) fixed weld.

4. The high-efficiency vertical mill powder concentrator according to claim 1, characterized in that: mounting grooves (11) are respectively formed in the joints of the first mesh screen (7), the second mesh screen (8) and the arc-shaped connecting plate (10) and the aggregate bin (6), and the first mesh screen (7), the second mesh screen (8) and the arc-shaped connecting plate (10) are movably connected with the aggregate bin (6) through the mounting grooves (11).

5. The high-efficiency vertical mill powder concentrator according to claim 1, characterized in that: the connection mode of the clamping seats (12) and the collecting hopper (6) is fixedly welded, the number of the clamping seats (12) is four, the clamping seats are arranged in pairwise symmetry, the connection mode of the clamping blocks (13) and the arc-shaped connecting plate (10) is fixedly welded, and the clamping blocks (13) and the clamping seats (12) are in corresponding relation.

6. The high-efficiency vertical mill powder concentrator according to claim 1, characterized in that: the connection mode of the clamping block (13) and the clamping seat (12) is movable connection, threaded holes (15) are respectively formed in the connection positions of the fixing bolt (14) and the aggregate bin (6), the clamping seat (12) and the clamping block (13), and the fixing bolt (14) is respectively in threaded connection with the aggregate bin (6), the clamping seat (12) and the clamping block (13) through the threaded holes (15).