CN217342263U

CN217342263U - Multistage vibrating screen for coal mine separation

Info

Publication number: CN217342263U
Application number: CN202221095005.3U
Authority: CN
Inventors: 王锡国; 孙英慧; 孙英娟; 车建平; 车欣桐; 王爽
Original assignee: Tianruiheng Beijing Mining Equipment Co ltd
Current assignee: Tianruiheng Beijing Mining Equipment Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-09-02
Anticipated expiration: 2032-05-09

Abstract

The utility model provides a colliery is selected separately and is used multistage shale shaker relates to shale shaker technical field, which comprises a base frame, the top of chassis is equipped with the bottom plate, first baffle is installed on the top of bottom plate, the top of first baffle is connected with first bank of screens, the second baffle is installed on the top of first bank of screens, the second bank of screens is installed on the top of second baffle, the third baffle is installed on the top of second bank of screens, the screen cloth is all installed to the inboard of first bank of screens and the inboard of second bank of screens, the both sides of first baffle and the both sides of third baffle all are connected with the horizontal pole, the one end of horizontal pole is connected with the connecting rod, the motor is installed to one side of connecting rod, the inboard sliding connection of horizontal pole has the slider, one side of slider is rotated and is connected with the compression roller, the top of compression roller and the bottom of screen cloth contact, the inside cover of slider is equipped with the lead screw. The utility model discloses can prevent effectively that the sieve mesh from being blocked by the coal cinder, improve the screening effect, and it is comparatively convenient to clear up, has higher practical value.

Description

Multistage vibrating screen for coal mine sorting

Technical Field

The utility model belongs to the technical field of the shale shaker, more specifically say, in particular to multistage shale shaker is used in colliery separation.

Background

The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into an underground coal mine and an open pit coal mine, and the coal mine needs to be screened after mining is completed, so that workers can obtain required particle sizes conveniently.

Based on the above, the present inventors found that the following problems exist: present colliery branch is selected for use multistage shale shaker when using, and the sieve mesh is blocked by the coal cinder easily, leads to the screening effect lower, and the clearance is comparatively inconvenient, influences the user and uses.

In view of the above, the present invention provides a multistage vibrating screen for coal mine separation, which is developed and improved in view of the existing structure and defects, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a multistage shale shaker is selected separately in colliery to solve present multistage shale shaker for the colliery is selected separately when using, the sieve mesh is blocked by the coal cinder easily, leads to the screening effect lower, and the clearance is comparatively inconvenient, influences the problem that the user used.

The utility model discloses purpose and efficiency of multistage shale shaker are selected separately in the colliery are reached by following concrete technological means:

a multistage vibrating screen for coal mine separation comprises a base frame, wherein a bottom plate is arranged at the top end of the base frame, a first baffle plate is arranged at the top end of the bottom plate, a first screen frame is connected to the top end of the first baffle plate, a second baffle plate is arranged at the top end of the first screen frame, a second screen frame is arranged at the top end of the second baffle plate, a third baffle plate is arranged at the top end of the second screen frame, screen meshes are arranged on the inner sides of the first screen frame and the second screen frame, transverse rods are connected to the two sides of the first baffle plate and the two sides of the third baffle plate respectively, a connecting rod is connected to one end of each transverse rod, a motor is arranged on one side of each connecting rod, a sliding block is connected to the inner side of each transverse rod in a sliding mode, a pressing roller is connected to one side of each sliding block in a rotating mode, the top end of each pressing roller is in contact with the bottom end of each screen mesh, a lead screw is sleeved inside of each sliding block, and the two ends of each lead screw are connected with the inner sides of the corresponding transverse rods in a rotating mode, the utility model discloses a motor, including connecting rod, the inboard both ends of connecting rod all install the support frame, the inside of support frame rotates and is connected with the transfer line, the one end of transfer line and the one end of lead screw all overlap and are equipped with first awl tooth, transfer line and lead screw are connected through first awl tooth transmission, the other end of transfer line and the output of motor all overlap and are equipped with second awl tooth, transfer line and motor pass through second awl tooth transmission and connect.

Furthermore, first sleeves are installed at four corners of the top end of the bottom frame, springs are connected to the inner sides of the first sleeves, second sleeves are connected to the top ends of the springs, and the bottom end of the bottom plate is connected with the top ends of the second sleeves.

Further, the stand is installed on the top of third baffle, the feeder hopper is installed to the inboard of stand.

Further, a vibration motor is installed at the bottom end of the bottom plate.

Furthermore, one side of the bottom plate is connected with a first discharge hopper, one side of the first sieve frame is connected with a second discharge hopper, and one side of the second sieve frame is connected with a third discharge hopper.

Furthermore, the screen is made of metal.

Furthermore, the support columns are installed at four corners of the bottom end of the bottom frame and are made of rubber.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. according to the multistage vibrating screen for coal mine separation, the motor is installed on one side of the connecting rod, so that the transmission rod is electrically rotated, the lead screw is driven to rotate, the compression roller is enabled to move to clean clamped coal blocks, the compression roller is rotatably connected to one side of the sliding block, the compression roller is enabled to extrude the coal blocks on the screen, the coal blocks are prevented from being clamped on the screen, and the spring is connected to the inner side of the first sleeve, so that the vibration to the bottom frame is reduced;

2. according to the multistage vibrating screen for coal mine separation, the feed hopper is arranged on the inner side of the stand column, so that products can be conveniently fed, the vibrating motor is arranged at the bottom end of the bottom plate, so that vibrating screening is realized, multi-angle grading discharging is realized through the arrangement of the first discharging hopper, the second discharging hopper and the third discharging hopper, the strength of the screen is improved through the screen being made of metal, and the support columns are arranged at four corners of the bottom frame, so that the stability of the products is improved; the utility model discloses can prevent effectively that the sieve mesh from being blocked by the coal cinder, improve the screening effect, and it is comparatively convenient to clear up, has higher practical value.

Drawings

Fig. 1 is a front perspective view of the present invention.

Fig. 2 is a rear perspective view of the present invention.

Fig. 3 is a perspective view of the press roller of the present invention.

Fig. 4 is a cross-sectional view of the cross bar of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a chassis; 2. a support pillar; 3. a first sleeve; 4. a spring; 5. a second sleeve; 6. a base plate; 7. a first baffle plate; 8. a first discharge hopper; 9. a first screen frame; 10. a second baffle; 11. a second discharge hopper; 12. a second screen frame; 13. a third baffle plate; 14. a column; 15. a feed hopper; 16. a cross bar; 17. a connecting rod; 18. a motor; 19. a slider; 20. a compression roller; 21. a transmission rod; 22. a support frame; 23. a lead screw; 24. and a third discharge hopper.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to 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 invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a coal mine sorting multistage vibrating screen, which comprises a chassis 1, a bottom plate 6 is arranged at the top end of the chassis 1, a first baffle 7 is arranged at the top end of the bottom plate 6, a first screen frame 9 is connected at the top end of the first baffle 7, a second baffle 10 is arranged at the top end of the first screen frame 9, a second screen frame 12 is arranged at the top end of the second baffle 10, a third baffle 13 is arranged at the top end of the second screen frame 12, screen meshes are arranged at the inner sides of the first screen frame 9 and the inner sides of the second screen frame 12, both sides of the first baffle 7 and both sides of the third baffle 13 are connected with a cross rod 16, one end of the cross rod 16 is connected with a connecting rod 17, a motor 18 is arranged at one side of the connecting rod 17, the electric rotation of a transmission rod 21 is realized, thereby driving a screw 23 to rotate, a compression roller 20 is moved to clear up the blocked coal blocks, a slider 19 is slidably connected at the inner side of the cross rod 16, one side of slider 19 is rotated and is connected with compression roller 20, one side through slider 19 is rotated and is connected with compression roller 20, realize that compression roller 20 extrudes the coal cinder on the screen cloth, avoid the coal cinder card on the screen cloth, the top of compression roller 20 and the bottom of screen cloth contact, slider 19's inside cover is equipped with lead screw 23, the both ends of lead screw 23 and the inboard rotation of horizontal pole 16 are connected, support frame 22 is all installed at the inboard both ends of connecting rod 17, support frame 22's inside rotation is connected with transfer line 21, the one end of transfer line 21 and the one end of lead screw 23 all overlap and are equipped with first awl tooth, transfer line 21 and lead screw 23 are connected through first awl tooth transmission, the other end of transfer line 21 and the output of motor 18 all overlap and are equipped with second awl tooth, transfer line 21 and motor 18 are connected through second awl tooth transmission.

Wherein, first sleeve 3 is all installed at the top four corners of chassis 1, and first sleeve 3's inboard is connected with spring 4, and spring 4's top is connected with second sleeve 5, and the bottom of bottom plate 6 and the top of second sleeve 5 are connected, are connected with spring 4 through first sleeve 3's inboard, reduce the vibrations to chassis 1.

Wherein, stand 14 is installed on the top of third baffle 13, and feeder hopper 15 is installed to the inboard of stand 14, installs feeder hopper 15 through the inboard of stand 14, makes things convenient for the product feeding.

Wherein, vibrating motor is installed to the bottom of bottom plate 6, installs vibrating motor through the bottom of bottom plate 6, realizes the vibrations screening.

Wherein, one side of bottom plate 6 is connected with first hopper 8, and one side of first bank of screens 9 is connected with second hopper 11, and one side of second bank of screens 12 is connected with third hopper 24, through the setting of first hopper 8, second hopper 11 and third hopper 24, realizes the hierarchical ejection of compact of multi-angle.

Wherein, the screen cloth is the metal material, is the metal material through the screen cloth, improves the intensity of screen cloth.

Wherein, support column 2 is all installed in the bottom four corners of chassis 1, and support column 2 is the rubber material, all installs support column 2 through the bottom four corners of chassis 1, improves the stability of product.

The specific use mode and function of the embodiment are as follows:

when the product is used, firstly, whether the connection part of the product is fastened is detected, the product is placed at a designated position after the product is ensured to be intact, the external controller and the power supply are connected, the coal briquette is poured into the feed hopper 15, the vibration screening is carried out on the coal briquette by controlling the operation of the vibration motor, when the screen is clamped by the coal briquette, the drive rod 21 drives the screw 23 to rotate by controlling the operation of the motor, so that the compression roller 20 is realized to move and clean the clamped coal briquette, the vibration to the bottom frame 1 is reduced by connecting the spring 4 to the inner side of the first sleeve 3, the multi-angle graded discharging is realized by arranging the first discharging hopper 8, the second discharging hopper 11 and the third discharging hopper 24, the strength of the screen is improved by the metal material of the screen, the support columns 2 are arranged at four corners of the bottom end of the bottom frame 1, the stability of the product is improved, the utility model can effectively prevent the screen mesh from being clamped by the coal briquette, improve the screening effect, and the clearance is comparatively convenient, has higher practical value.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a colliery is selected separately and is used multistage shale shaker, includes chassis (1), its characterized in that: the top end of the chassis (1) is provided with a bottom plate (6), a first baffle (7) is installed at the top end of the bottom plate (6), the top end of the first baffle (7) is connected with a first sieve frame (9), a second baffle (10) is installed at the top end of the first sieve frame (9), a second sieve frame (12) is installed at the top end of the second baffle (10), a third baffle (13) is installed at the top end of the second sieve frame (12), the inner side of the first sieve frame (9) and the inner side of the second sieve frame (12) are both provided with a screen, both sides of the first baffle (7) and both sides of the third baffle (13) are both connected with a cross rod (16), one end of the cross rod (16) is connected with a connecting rod (17), a motor (18) is installed at one side of the connecting rod (17), the inner side of the cross rod (16) is slidably connected with a sliding block (19), and one side of the sliding block (19) is rotatably connected with a compression roller (20), the top of compression roller (20) contacts with the bottom of screen cloth, the inside cover of slider (19) is equipped with lead screw (23), the both ends of lead screw (23) and the inboard rotation of horizontal pole (16) are connected, support frame (22) are all installed at the inboard both ends of connecting rod (17), the inside rotation of support frame (22) is connected with transfer line (21), the one end of transfer line (21) and the one end of lead screw (23) all overlap and are equipped with first awl tooth, transfer line (21) and lead screw (23) are connected through first awl tooth transmission, the other end of transfer line (21) and the output of motor (18) all overlap and are equipped with the second awl tooth, transfer line (21) and motor (18) are connected through second awl tooth transmission.

2. The multi-stage vibratory screen for coal mine separation of claim 1, wherein: first sleeve (3) are all installed at the top four corners of chassis (1), the inboard of first sleeve (3) is connected with spring (4), the top of spring (4) is connected with second sleeve (5), the bottom of bottom plate (6) and the top of second sleeve (5) are connected.

3. The multi-stage vibratory screen for coal mine separation of claim 1, wherein: an upright post (14) is installed on the top end of the third baffle (13), and a feed hopper (15) is installed on the inner side of the upright post (14).

4. The multi-stage vibratory screen for coal mine separation of claim 1, wherein: and a vibration motor is arranged at the bottom end of the bottom plate (6).

5. The multi-stage vibratory screen for coal mine separation of claim 1, wherein: one side of the bottom plate (6) is connected with a first discharging hopper (8), one side of the first sieve frame (9) is connected with a second discharging hopper (11), and one side of the second sieve frame (12) is connected with a third discharging hopper (24).

6. The multi-stage vibratory screen for coal mine separation of claim 1, wherein: the screen is made of metal.

7. The multi-stage vibratory screen for coal mine separation of claim 1, wherein: support columns (2) are installed at four corners of the bottom end of the bottom frame (1), and the support columns (2) are made of rubber.