CN216911019U

CN216911019U - High-efficient screening plant of gangue hollow brick production usefulness

Info

Publication number: CN216911019U
Application number: CN202022547280.1U
Authority: CN
Inventors: 李俊; 徐来兵; 陶良平; 王金圣
Original assignee: Hefei Jia Building Materials Co ltd
Current assignee: Hefei Jia Building Materials Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2022-07-08
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a high-efficiency screening device for producing a coal gangue hollow brick, which belongs to the technical field of screening devices and comprises a screening box, wherein the upper end of the screening box is provided with a feeding hole, the lower end of the screening box is provided with a discharging hole, and a screen mechanism is arranged in the screening box; the screen mechanism comprises a second motor fixed on the outer wall of the screening box, a rotating rod is arranged at the output end of the second motor, and the rotating rod is erected on the inner wall of the screening box.

Description

High-efficient screening plant of gangue hollow brick production usefulness

Technical Field

The utility model belongs to the technical field of screening devices, and particularly relates to a high-efficiency screening device for producing a coal gangue hollow brick.

Background

The coal gangue is solid waste discharged in the coal mining process and the coal washing process, and is a black and gray rock which has lower carbon content and is harder than coal and is associated with a coal bed in the coal forming process. Comprises tunneling waste rocks in the tunneling process of a roadway, waste rocks extracted from a top plate, a bottom plate and an interlayer in the mining process, and washing waste rocks extracted in the coal washing process. The gangue can be used to make the hollow brick, need sieve it with the raw materials screening machine before utilizing it, and current screening plant structurally rotates through motor shaft and drives a screening section of thick bamboo and rotate the screening, and screening efficiency is lower, and the material piles up easily simultaneously, causes the unloading slow, influences production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-efficiency screening device for producing a coal gangue hollow brick, which has the characteristics of high screening efficiency and difficult accumulation of materials.

In order to achieve the purpose, the utility model provides the following technical scheme: the efficient screening device for producing the coal gangue hollow bricks comprises a screening box, wherein a feed inlet is formed in the upper end of the screening box, a feed opening is formed in the lower end of the screening box, and a screen mechanism is arranged in the screening box;

the screen cloth mechanism is including fixing the second motor at screening case outer wall, the output of second motor is provided with the dwang, the dwang erects on screening case inner wall, there is the eccentric wheel outside of dwang, the eccentric wheel is provided with two, the upper end of eccentric wheel is provided with the mount, the inside of mount is provided with the screen cloth, the below of mount is provided with spacing, spacing is fixed on the inner wall of screening case, the eccentric wheel sets up respectively in the position that is close to spacing.

Preferably, the upper end of screening case is provided with the slide, the inside of slide is provided with the slide bar, one side of slide bar is provided with the support frame, the lower extreme of support frame is provided with the base, be fixed with first motor on the side support of support frame, the output shaft of first motor has the crank rocker, the other end of crank rocker articulates there is the connecting rod, connecting rod one end is connected on screening case outer wall.

Preferably, the lower end of the fixing frame is provided with a groove corresponding to the eccentric wheel.

Preferably, the upper end of the base is provided with a receiving hopper.

Preferably, the surface of the screening box is provided with a box door.

Preferably, the surface of the box door is provided with a handle frame, and the box door is connected with the screening box through a hinge.

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

1. the rotating rod is driven to rotate through the rotation of the second motor, so that the eccentric wheel is driven to rotate, the fixing frame and the screen are jacked up when the longest end of the eccentric wheel rotates to the upper end, the fixing frame and the screen fall onto the limiting strips to form vibration when the longest end of the eccentric wheel rotates to the lower end, and the screen is driven to vibrate up and down in a reciprocating mode through the rotation of the eccentric wheel, so that the material screening speed is increased, the screening efficiency is improved, material blockage is prevented, the material falling is facilitated, and the discharging efficiency is improved.

2. According to the utility model, the first motor rotating shaft rotates to drive the crank rocker to move, so that the screening box is driven to move, the sliding seat slides along the sliding rod to drive the screening box to slide in a reciprocating manner, so that materials in the screening box shake back and forth to be screened, the materials are uniformly distributed, the screening efficiency is improved, the screening effect is good, and the screening efficiency is high.

Drawings

FIG. 1 is a schematic structural diagram of a high-efficiency screening device for coal gangue hollow brick production according to the present invention.

Fig. 2 is a schematic structural diagram of the screen mechanism of the present invention.

In the figure: 1. a support frame; 2. a first motor; 3. a base; 4. a receiving hopper; 5. a feeding port; 6. screening the box; 7. a screen mechanism; 71. a fixed mount; 72. a limiting strip; 73. a second motor; 74. an eccentric wheel; 75. rotating the rod; 76. screening a screen; 77. a groove; 8. a box door; 9. a slide base; 10. a feed inlet; 11. a slide bar; 12. a connecting rod; 13. a crank rocker.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides the following technical solutions: a high-efficiency screening device for producing a coal gangue hollow brick comprises a screening box 6, wherein the upper end of the screening box 6 is provided with a feed inlet 10, the lower end of the screening box 6 is provided with a feed outlet 5, and a screen mechanism 7 is arranged inside the screening box 6;

the screening mechanism 7 comprises a second motor 73 fixed on the outer wall of the screening box 6, the output end of the second motor 73 is provided with a rotating rod 75, the rotating rod 75 is erected on the inner wall of the screening box 6, an eccentric wheel 74 is arranged outside the rotating rod 75, two eccentric wheels 74 are arranged, the upper end of the eccentric wheel 74 is provided with a fixed frame 71, and in order to enable the eccentric wheel 74 to jack up the fixed frame 71 more stably, the lower end of the fixed frame 71 is provided with a groove 77 corresponding to the eccentric wheel 74; the inside of mount 71 is provided with screen cloth 76, and the below of mount 71 is provided with spacing 72, and spacing 72 is fixed on the inner wall of screening case 6, and eccentric wheel 74 sets up respectively in the position that is close to spacing 72, and in order to facilitate clearance screen cloth 76, the surface of screening case 6 is provided with chamber door 8, and in order to facilitate opening chamber door 8, the surface of chamber door 8 is provided with the handle frame, and through articulated connection between chamber door 8 and the screening case 6.

In the embodiment, a sliding seat 11 is arranged at the upper end of the screening box 6, a sliding rod 9 is arranged inside the sliding seat 11, a supporting frame 1 is arranged on one side of the sliding rod 9, a base 3 is arranged at the lower end of the supporting frame 1, and a material receiving hopper 4 is arranged at the upper end of the base 3, so that material receiving is facilitated; a first motor 2 is fixed on a side bracket of the support frame 1, an output shaft of the first motor 2 is connected with a crank rocker 13, the other end of the crank rocker 13 is hinged with a connecting rod 12, and one end of the connecting rod 12 is connected to the outer wall of the screening box 6; specifically, 2 pivot rotations of first motor drive crank rocker 13 motions to drive screening case 6 and move, slide 11 slides along slide bar 9 and drives screening case 6 and carry out reciprocating sliding, makes the material shake back and forth in the screening case 6 and sieves, improves screening efficiency.

The working principle and the using process of the utility model are as follows: when the utility model is used, materials are added into the screening box 6 from the feeding hole 10, the rotating shaft of the first motor 2 rotates to drive the crank rocker 13 to move, thereby driving the screening box 6 to move, the slide seat 11 slides along the slide rod 9 to drive the screening box 6 to slide back and forth, so that the materials in the screening box 6 can shake back and forth for screening, the screening efficiency is improved, meanwhile, the second motor 73 rotates during screening to drive the rotating rod 75 to rotate, thereby driving the eccentric wheel 74 to rotate, and when the longest end of the eccentric wheel 74 rotates to the upper end, the fixed frame 71 and the screen 76 are jacked up, when the longest end of the eccentric wheel 74 rotates to the lower end, the fixed frame 71 and the screen 76 fall onto the limiting strip 72 to form vibration, the screen 76 is driven to vibrate up and down in a reciprocating manner by the rotation of the eccentric wheel 74, thereby accelerate material screening speed, improve screening discharge efficiency, fall into from feed opening 5 after the material screening and connect hopper 4.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient screening plant of gangue hollow brick production usefulness, includes screening case (6), its characterized in that: a feeding hole (10) is formed in the upper end of the screening box (6), a discharging hole (5) is formed in the lower end of the screening box (6), and a screen mechanism (7) is arranged inside the screening box (6);

screen cloth mechanism (7) is including fixing second motor (73) at screening case (6) outer wall, the output of second motor (73) is provided with dwang (75), dwang (75) are erect on screening case (6) inner wall, the outside of dwang (75) has eccentric wheel (74), eccentric wheel (74) are provided with two, the upper end of eccentric wheel (74) is provided with mount (71), the inside of mount (71) is provided with screen cloth (76), the below of mount (71) is provided with spacing (72), spacing (72) are fixed on the inner wall of screening case (6), eccentric wheel (74) set up respectively in the position that is close to spacing (72).

2. The efficient screening device for producing the coal gangue hollow bricks as claimed in claim 1, wherein: the upper end of screening case (6) is provided with slide (11), the inside of slide (11) is provided with slide bar (9), one side of slide bar (9) is provided with support frame (1), the lower extreme of support frame (1) is provided with base (3), be fixed with first motor (2) on the side support of support frame (1), the output shaft of first motor (2) has crank rocker (13), the other end of crank rocker (13) articulates there is connecting rod (12), connecting rod (12) one end is connected on screening case (6) outer wall.

3. The efficient screening device for producing the coal gangue hollow bricks as claimed in claim 1, wherein: the lower end of the fixed frame (71) is provided with a groove (77) corresponding to the eccentric wheel (74).

4. The efficient screening device for producing the coal gangue hollow bricks as claimed in claim 2, wherein: the upper end of the base (3) is provided with a receiving hopper (4).

5. The efficient screening device for producing the coal gangue hollow bricks as claimed in claim 1, wherein: and a box door (8) is arranged on the surface of the screening box (6).

6. The efficient screening device for producing the coal gangue hollow brick as claimed in claim 5, wherein: the surface of the box door (8) is provided with a handle frame, and the box door (8) is hinged with the screening box (6).