CN217369154U

CN217369154U - High-efficient middlings separation selection powder machine

Info

Publication number: CN217369154U
Application number: CN202123046385.XU
Authority: CN
Inventors: 韩辉; 赵军; 高继伟; 张宇; 赵维维
Original assignee: Jilin Yatai Cement Co ltd
Current assignee: Jilin Yatai Cement Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-09-06
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a high-efficiency coarse powder separating and selecting machine, which comprises a mesh screen piece arranged in a machine body, wherein the mesh screen piece is obliquely arranged on a material transmission channel of the machine body and comprises a fixed bottom plate and an elastic movable connecting movable plate, both the bottom plate and the movable plate are provided with mesh holes for screening materials, a rolling structure for retreating the materials is also arranged between the bottom plate and the movable plate, a preliminary dispersion effect is dynamically achieved on the materials through a double-mesh structure formed by the bottom plate and the movable plate formed by the traditional mesh screen piece, the materials are enabled to pass through a screen more smoothly, the passing efficiency of the materials is improved, and the condition that the screen is blocked can be effectively avoided, in the screening process, the coarse materials are treated in the mesh screen piece by utilizing the double-mesh structure of the bottom plate and the movable plate and the matching of lower tooth blocks, upper tooth blocks and check rings inside the mesh screen, provide very big facility for subsequent secondary treatment, the utility model discloses simple structure, practicality are strong, easy to use and popularization.

Description

High-efficient middlings separation selection powder machine

Technical Field

The utility model relates to a selection powder device field specifically is a high-efficient middlings separation selection powder machine.

Background

In the treatment of inorganic non-metal materials, in the grinding or pulverizing step, the powder is selected repeatedly, the treatment material with proper granularity is selected, and the coarse powder is screened out for collection and secondary treatment.

In the powder selecting process, the most common means is that a fan forms negative pressure in a powder selecting chamber, air forms rotating airflow under the driving of a rotor after entering a powder selecting machine, and coarse powder and fine powder are separated by utilizing the characteristic of different centrifugal forces on the coarse powder and the fine powder; in addition, another screening type powder concentrator is widely used, and can be combined with an air powder concentrator for use, and during industrial application, multiple mesh screens are also often arranged for pre-treatment of powder concentration in the early stage or fine treatment of powder concentration in the subsequent stage.

In the process, due to the characteristics of the powdery material, particularly the powdery material possibly containing moisture is easy to coagulate during powder selection, and the powdery material cannot rapidly and effectively pass through the screen, so that the continuous operation of the material is influenced, and even the screen is blocked; meanwhile, most of the screen devices only have the screening function, have no continuous treatment effect on coarse-grained materials, and can only be recycled through grinding and the like when the coarse materials are required to be further treated.

Based on this, provide one kind and use the device that can supply the powder material to pass through fast, have certain coarse powder treatment effect in the selection powder link.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient middlings separation selection powder machine to solve the problem that proposes in 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 middlings separation selection powder machine, is including setting up the mesh screen spare in the organism, the slope of mesh screen spare is installed on the material transmission passageway of organism, one side of mesh screen spare is connected and is driven the mesh screen spare and carry out slope pivoted slope rotation drive portion, and the opposite side for slope rotation drive portion of mesh screen spare is connected with the connecting portion that rotate the support to it, mesh screen spare is including fixed bottom plate and elasticity swing joint fly leaf, all be equipped with the sieve mesh that carries out the screening to the material on bottom plate and the fly leaf, still be equipped with the structure of rolling that carries out retreatment to the material between bottom plate and the fly leaf.

As a further aspect of the present invention: the connecting part comprises a connecting rotating rod fixedly connected to the mesh screen piece and a ball head connecting seat fixedly arranged in the machine body, the ball head connecting seat is fixedly installed in the machine body through an installation rod, and one end, far away from the mesh screen piece, of the connecting rotating rod is connected to the ball head connecting seat.

As a further aspect of the present invention: the inclined rotation driving part comprises an inclined connecting shaft, a swing arm plate, a driving shaft and a rotating seat, the inclined connecting shaft is arranged in an inclined mode, the inclined connecting shaft is connected to one end, away from the rotating shaft center, of the swing arm plate, the rotating shaft center of the swing arm plate is connected with the driving shaft, and the driving shaft is installed in the rotating seat on the machine body and is connected with the output end of the driving device.

As a further aspect of the present invention: the outer side of the bottom plate is provided with a check ring with a certain vertical height, the check ring is provided with a feed opening for coarse material blanking, and the vertical height of the feed opening is positioned on the upper end face of the bottom plate.

As a further aspect of the present invention: the rolling structure between the bottom plate and the movable plate comprises lower tooth blocks distributed on the upper end face of the bottom plate and upper tooth blocks distributed on the lower end face of the movable plate, wherein the lower tooth blocks and the upper tooth blocks are arranged oppositely and do not interfere with sieve pores on the lower tooth blocks and the upper tooth blocks.

As a further aspect of the present invention: the both sides of mesh screen spare still are equipped with the support side bearer that carries out auxiliary stay to its screening, the support side bearer includes activity groove and side bearer movable block, be equipped with in the organism vertical, with side bearer movable block assorted activity groove, the gliding installation of side bearer movable block is in the activity groove, fixed connection is towards the side connecting rod of side bearer movable block on the mesh screen spare, and the side connecting rod passes through the fly leaf slider and connects in the side bearer movable block, the gliding installation of fly leaf slider is in the horizontal spout in the side bearer movable block.

As a further aspect of the present invention: the side connecting rod includes fixed connection sleeve on the mesh screen spare and connects the movable rod on the fly leaf slider, be equipped with in the sleeve with movable rod assorted spread groove, the movable rod is located telescopic spread groove end fixed connection connecting block, the connecting block still is equipped with compression spring with telescopic spread groove bottom.

As the utility model discloses further scheme again: the number of the mesh screen members in the machine body is one or more.

As the utility model discloses further scheme again: the mesh screen device comprises a mesh screen piece, a first mesh screen and a second mesh screen, wherein the mesh screen piece is divided into two mesh screens, the two mesh screens are respectively a first mesh screen and a second mesh screen, the first mesh screen and the second mesh screen are arranged at an upper-lower interval, the first mesh screen is arranged at the upper end of the second mesh screen, driving wheels are arranged on driving shafts of the first mesh screen and the second mesh screen, and the driving wheels are connected through synchronous belts.

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

1. through a double-screen structure formed by a bottom plate and a movable plate formed on a traditional screen piece, and by matching with the reciprocating motion of the vertical trend and the reciprocating swing of the screen piece from left to right, the dynamic screen piece achieves the effect of preliminary dispersion on materials, so that the materials pass through the screen more smoothly, the material passing efficiency is improved, and the condition that the screen is blocked can be effectively avoided;

2. in the screening process, the double-screen structure of the bottom plate and the movable plate and the matching of the lower tooth block, the upper tooth block and the check ring in the double-screen structure are utilized, the coarse material is processed in the screen screening piece, partial coarse material is directly converted into fine material, and great convenience is provided for subsequent secondary processing.

Drawings

FIG. 1 is a top view of the high efficiency coarse powder separating and selecting machine.

Fig. 2 is a side view of the high-efficiency coarse powder separating and selecting machine.

Fig. 3 is a schematic structural diagram of a mesh screen piece in the high-efficiency coarse powder separation powder concentrator.

Fig. 4 is a schematic structural diagram of a side frame movable block in the high-efficiency coarse powder separation powder concentrator.

Fig. 5 is a schematic structural diagram of a side connecting rod in the high-efficiency coarse powder separating and selecting machine.

Fig. 6 is a schematic structural diagram of a synchronous belt and a driving wheel in the high-efficiency coarse powder separating and selecting machine.

Wherein: 1. a body; 2. a mesh screen; 201. a base plate; 202. a movable plate; 203. a retainer ring; 204. a spring member; 205. A lower tooth block; 206. an upper tooth block; 3. a connecting portion; 301. connecting a rotating rod; 302. a ball head connecting seat; 303. mounting a rod; 4. a tilt rotation driving section; 401. the connecting shaft is inclined; 402. a swing arm plate; 403. a drive shaft; 404. a rotating seat; 5. a support sideframe; 501. a movable groove; 502. a side frame movable block; 503. a side link; 5031. a sleeve; 5032. connecting blocks; 5033. A movable rod; 5034. a compression spring; 504. a movable plate slide block; 6. a first mesh screen; 7. a second mesh screen; 8. a synchronous belt; 9. and (4) driving the wheels.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

please refer to fig. 1-3, in an embodiment of the present invention, a high-efficiency coarse powder separating and selecting machine includes a mesh screen 2 disposed in a machine body 1, the mesh screen 2 is obliquely installed on a material transmission channel of the machine body 1, a material to be processed is transmitted from the top and falls into the mesh screen 2, one side of the mesh screen 2 is connected to a tilt rotation driving portion 4 for driving the mesh screen 2 to tilt and rotate, the other side of the mesh screen 2 relative to the tilt rotation driving portion 4 is connected to a connecting portion 3 for rotatably supporting the mesh screen, the mesh screen 2 includes a fixed bottom plate 201 and an elastic movable connection movable plate 202, the bottom plate 201 and the movable plate 202 are both provided with mesh holes for screening the material, and a rolling structure for reprocessing the material is further disposed between the bottom plate 201 and the movable plate 202.

Specifically, connecting portion 3 includes connecting bull stick 301 of fixed connection on mesh screen spare 2 and the fixed bulb connecting seat 302 that sets up in the material transmission passageway of organism 1, bulb connecting seat 302 is through installation pole 303 fixed mounting in organism 1, the one end of connecting bull stick 301 and keeping away from mesh screen spare 2 is connected in bulb connecting seat 302 to realize the support to mesh screen spare 2 in one side through connecting bull stick 301, bulb connecting seat 302 and installation pole 303, provide necessary connection for its rotation selection powder simultaneously.

Specifically, the inclined rotation driving portion 4 includes an inclined connecting shaft 401, an arm swinging plate 402, a driving shaft 403 and a rotating seat 404, the inclined connecting shaft 401 is a connecting shaft arranged obliquely, the inclined connecting shaft 401 is connected to one end of the arm swinging plate 402 away from the rotating shaft center, the rotating shaft center of the arm swinging plate 402 is connected to the horizontal driving shaft 403, the driving shaft 403 is installed in the rotating seat 404 on the machine body 1 and connected to an output end of a driving device, the driving device can be a motor installed in the machine body 1, when the driving shaft 403 is driven to rotate, the arm swinging plate 402 is driven to rotate, the rotation of the arm swinging plate 402 enables the eccentrically connected inclined connecting shaft 401 to rotate along with the rotation, so that the mesh screen piece 2 rotates, and the rotation of the mesh screen piece 2 along with the inclined rotation driving portion 4 not only includes reciprocating motion in an up-down trend, but also includes reciprocating swing left-right along with the rotation.

Specifically, a retaining ring 203 with a certain vertical height is arranged on the outer side of the bottom plate 201, and by limiting the material falling into the mesh screen 2 by the retaining ring 203, meanwhile, the movement of the movable plate 202 is guided and limited, a plurality of spring members 204 are arranged between the bottom plate 201 and the movable plate 202, so that the movable plate 202 is elastically coupled in the bottom plate 201 by the spring member 204, the vertical projection of the movable plate 202 is located in the vertical projection of the bottom plate 201, the rolling structure between the bottom plate 201 and the movable plate 202 comprises a lower tooth block 205 distributed on the upper end surface of the bottom plate 201 and an upper tooth block 206 distributed on the lower end surface of the movable plate 202, the lower tooth block 205 and the upper tooth block 206 are arranged oppositely and do not interfere with the sieve holes on the lower tooth block 205 and the upper tooth block 206, the retainer ring 203 is also provided with a feed opening for coarse material feeding, and the height of the feed opening is higher than the height of the upper end face of the bottom plate 201.

During specific work, materials needing to be pretreated or subjected to subsequent fine treatment are input into the mesh screen part 2 from the upper end of the machine body 1, a double-mesh screen structure formed by the bottom plate 201 and the movable plate 202 is arranged in the mesh screen part 2, the materials fall into the upper end of the movable plate 202, at the moment, the mesh screen part 2 is dynamically screened under the support and the drive of the connecting parts 3 at two sides and the inclined rotation driving part 4, and the motion of the mesh screen part comprises reciprocating motion in an up-and-down trend and reciprocating swing in a left-and-right direction; the materials synchronously move in the mesh screen part 2, fine materials meeting the conditions fall into a fine material collecting assembly below through the movable plate 202 and the bottom plate 201, and the dynamic screening has an effect of primarily dispersing the materials, so that the materials pass through the screen more smoothly, the material passing efficiency is improved, and the condition that the screen is blocked can be effectively avoided;

in the process, the trend of up-and-down movement and action movement generated by rotation is also transmitted to the movable plate 202 through the action of the spring part 204, in the process that the movable plate 202 ascends, the movable plate moves upwards under the action of centrifugal force to overcome the action of the spring part 204, when the movable plate reaches the highest point and moves downwards from the highest point, the movable plate moves towards the bottom plate 201 in an accelerating way under the action of the elastic force return action and the gravity of the spring part 204, the movable plate 202 is subjected to the trend of left-and-right movement to repeatedly press the inner wall of the retainer ring 203, coarse materials except partial passing fine materials continuously stay in the mesh screen part 2 and synchronously move along with the mesh screen part 2 to receive the secondary rolling action, the coarse materials rotate on the movable plate 202 and fall onto the bottom plate 201 through the gap between the movable plate 202 and the retainer ring 203, at the moment, the coarse materials are pressed by rotation of the movable plate 202 and simultaneously fall onto the bottom plate 201, continue to move and receive the reciprocal vertical extrusion that brings of being close to of fly leaf 202 in bottom plate 201, further promote the effect of rolling through the effect of lower tooth piece 205 and last tooth piece 206, thereby realize the processing to the coarse fodder in mesh screen spare 2, directly turn into the fine material with partial coarse fodder, provide very big facility for subsequent secondary treatment, the coarse fodder that can't pass through the sieve mesh accumulates in bottom plate 201, and discharge from the feed opening on one side of retaining ring 203 along with the rotation effect, accomplish the whereabouts of coarse fodder and collect in the outside of fine material.

Example 2:

referring to fig. 1 and 5, the embodiment of the present invention, on the basis of embodiment 1, improves the stability of the mesh screen component 2 in the high-efficiency coarse powder separation powder concentrator during operation, specifically:

two sides of the mesh screen part 2 are also provided with supporting side frames 5 for assisting in screening the mesh screen part, the connecting lines of the two supporting side frames 5 are perpendicular to the connecting lines of the connecting part 3 and the inclined rotation driving part 4, each supporting side frame 5 comprises a movable groove 501 and a side frame movable block 502, a vertical movable groove 501 matched with the side frame movable block 502 is arranged in the machine body 1, the side frame movable block 502 is slidably installed in the movable groove 501, a side connecting rod 503 facing the side frame movable block 502 is fixedly connected to the mesh screen part 2, the side connecting rod 503 is connected into the side frame movable block 502 through a movable plate sliding block 504, and the movable plate sliding block 504 is slidably installed in a horizontal sliding groove in the side frame movable block 502;

the side link 503 comprises a sleeve 5031 fixedly connected to the mesh screen 2 and a movable rod 5033 connected to the movable plate sliding block 504, the sleeve 5031 is provided with a connecting groove matched with the movable rod 5033, the movable rod 5033 is located at the end of the connecting groove of the sleeve 5031 and fixedly connected to a connecting block 5032, and a compression spring 5034 is further arranged at the bottom of the connecting groove between the connecting block 5032 and the sleeve 5031, so that a necessary expansion stroke exists between the sleeve 5031 and the movable rod 5033, and stable support of the mesh screen 2 with a left-right movement tendency is satisfied.

Example 3:

referring to fig. 6, an embodiment of the present invention provides a real-time method including a multi-mesh screen 2 based on embodiment 1, specifically:

the mesh screen pieces 2 in the machine body 1 are arranged in a plurality of numbers, preferably two mesh screen pieces 2 are arranged, the mesh screen pieces are respectively a first mesh screen 7 and a second mesh screen 6, the first mesh screen 7 and the second mesh screen 6 are arranged at intervals up and down, the first mesh screen 7 is arranged at the upper end of the second mesh screen 6, driving wheels 9 are arranged on driving shafts 403 of the first mesh screen 7 and the second mesh screen 6, the driving wheels 9 are connected through a synchronous belt 8, and the driving shaft 403 connected with one of the first mesh screen 7 and the second mesh screen 6 is connected with an output end of a driving device, so that after the driving shafts 403 are driven, the mesh screen pieces 2 which are directly connected are driven to rotate, and the mesh screen pieces 2 are enabled to synchronously work through the driving wheels 9 and the synchronous belt 8, and are matched with each other, and the working effect of the powder concentrator is further improved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, in the description of the present invention, "a plurality" means two or more unless otherwise specified. A feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a high-efficient middlings separation selection powder machine, is including setting up mesh screen spare (2) in organism (1), its characterized in that, the installation of the slope of mesh screen spare (2) is on the material transmission passageway of organism (1), one side of mesh screen spare (2) is connected drive mesh screen spare (2) and is carried out slope pivoted slope rotation drive portion (4), and the opposite side for slope rotation drive portion (4) of mesh screen spare (2) is connected with and rotates support's connecting portion (3) to it, mesh screen spare (2) are including fixed bottom plate (201) and elasticity swing joint fly leaf (202), all be equipped with the sieve mesh that carries out the screening to the material on bottom plate (201) and fly leaf (202), still be equipped with the structure that rolls that carries out retreatment to the material between bottom plate (201) and fly leaf (202).

2. The high-efficiency coarse powder separating and selecting machine as claimed in claim 1, wherein the connecting part (3) comprises a connecting rotating rod (301) fixedly connected to the mesh screen member (2) and a ball head connecting seat (302) fixedly arranged in the machine body (1), the ball head connecting seat (302) is fixedly arranged in the machine body (1) through a mounting rod (303), and one end of the connecting rotating rod (301) far away from the mesh screen member (2) is connected in the ball head connecting seat (302).

3. The high-efficiency coarse powder separating and selecting machine as claimed in claim 1, wherein the inclined rotary driving part (4) comprises an inclined connecting shaft (401), a swing arm plate (402), a driving shaft (403) and a rotary seat (404), the inclined connecting shaft (401) is arranged obliquely, the inclined connecting shaft (401) is connected to one end of the swing arm plate (402) far away from the rotary shaft center, the horizontal driving shaft (403) is connected to the rotary shaft center of the swing arm plate (402), and the driving shaft (403) is installed in the rotary seat (404) on the machine body (1) and connected with the output end of the driving device.

4. The high-efficiency coarse powder separating and selecting machine as claimed in claim 1, wherein the outer side of the bottom plate (201) is provided with a retaining ring (203) with a certain vertical height, the retaining ring (203) is provided with a feed opening for feeding coarse materials, and the vertical height of the feed opening is above the upper end surface of the bottom plate (201).

5. The high-efficiency coarse powder separating and selecting machine as claimed in claim 1, wherein a plurality of spring members (204) are arranged between the bottom plate (201) and the movable plate (202), the vertical projection of the movable plate (202) is located in the vertical projection of the bottom plate (201), the rolling structure between the bottom plate (201) and the movable plate (202) comprises lower tooth blocks (205) distributed on the upper end surface of the bottom plate (201) and upper tooth blocks (206) distributed on the lower end surface of the movable plate (202), and the lower tooth blocks (205) and the upper tooth blocks (206) are arranged oppositely and do not interfere with the sieve holes on the lower tooth blocks (205) and the upper tooth blocks (206).

6. The high-efficiency coarse powder separating and sorting machine according to claim 1, wherein two sides of the screen member (2) are further provided with supporting side frames (5) for auxiliary supporting of screening, each supporting side frame (5) comprises a movable groove (501) and a side frame movable block (502), a vertical movable groove (501) matched with the side frame movable block (502) is arranged in the machine body (1), the side frame movable blocks (502) are slidably mounted in the movable grooves (501), the screen member (2) is fixedly connected with side connecting rods (503) facing the side frame movable blocks (502), the side connecting rods (503) are connected into the side frame movable blocks (502) through movable plate sliders (504), and the movable plate sliders (504) are slidably mounted in horizontal sliding grooves in the side frame movable blocks (502).

7. The high-efficiency coarse powder separating and selecting machine according to claim 6, wherein the side connecting rod (503) comprises a sleeve (5031) fixedly connected to the mesh screen member (2) and a movable rod (5033) connected to the movable plate sliding block (504), a connecting groove matched with the movable rod (5033) is formed in the sleeve (5031), the movable rod (5033) is located at the end of the connecting groove of the sleeve (5031) and fixedly connected to the connecting block (5032), and a compression spring (5034) is further arranged at the bottom of the connecting groove between the connecting block (5032) and the sleeve (5031).

8. The high-efficiency meal separation and selection machine as claimed in claim 1, wherein the number of the mesh screen pieces (2) in the machine body (1) is one or more.

9. The high-efficiency coarse powder separating and selecting machine as claimed in claim 8, wherein the number of the mesh screen pieces (2) is two, namely a first mesh screen (7) and a second mesh screen (6), the first mesh screen (7) and the second mesh screen (6) are arranged at intervals up and down, the first mesh screen (7) is arranged at the upper end of the second mesh screen (6), the driving shafts (403) of the first mesh screen (7) and the second mesh screen (6) are respectively provided with a driving wheel (9), and the driving wheels (9) are connected through a synchronous belt (8).