CN215030977U

CN215030977U - Sintered ore granularity composition grading screen for iron making

Info

Publication number: CN215030977U
Application number: CN202121156157.5U
Authority: CN
Inventors: 胡晓亮; 李卫国; 唐健; 夏永波; 王立滨
Original assignee: Shandong Shouguang Juneng Special Steel Co ltd
Current assignee: Shandong Shouguang Juneng Special Steel Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-12-07
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses a classifying screen is constituteed with sintering ore granularity to ironmaking, which comprises a bod, organism one side fixedly connected with install bin, the top fixedly connected with inlet pipe of organism, the top fixedly connected with motor of install bin, the bottom of organism is equipped with down the silo, the inside of organism is equipped with the screening room, the spacing rail of inner wall fixedly connected with of screening room, the output fixedly connected with main shaft of motor, the eccentric carousel of fixedly connected with in axle center department of main shaft, the outer wall of eccentric carousel is equipped with spacing annular. The utility model discloses a set up motor, eccentric carousel and spacing spheroid, when using, the motor rotates, and the motor drives eccentric carousel through the main shaft and rotates, and eccentric carousel drives the mount through spacing spheroid, connecting rod and carries out the back and forth movement at the spout inner wall, sieves the raw materials in grades through the screen cloth of three not unidimensional sieve mesh, reinforcing screening effect.

Description

Sintered ore granularity composition grading screen for iron making

Technical Field

The utility model relates to an ironmaking technical field, concretely relates to sintered ore granularity composition classifying screen for ironmaking.

Background

The traditional sinter production process is characterized in that various iron ore raw materials, a flux and fuel are mixed and granulated, then the mixture is distributed on a sintering machine to be automatically sintered through ignition and air draft, after the sintered cakes are crushed, cooled and screened, about 80% of the parts larger than 5mm are sent to a blast furnace to be used as finished products, about 20% of small particles smaller than 5mm and dust parts are used as return ores to a sintering batching system again, and then secondary circulation sintering is carried out.

The classifying screen is constituteed with sintering ore particle size to current iron-making needs to change broken screen cloth after long-term the use, perhaps when changing the screen cloth of different punchhole diameters according to the condition, and traditional screen cloth adopts bolt fixed connection more, changes and wastes time and energy inefficiency, and when sieving raw materials simultaneously, the mesh can be blockked up to the raw materials, and practical effect is relatively poor.

Therefore, it is necessary to invent a sintered ore size composition classifying screen for iron making to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an iron-smelting is with sintering ore particle size composition classifying screen, after long-term the use with sintering ore particle size composition classifying screen in solving the technique, need change broken screen cloth, perhaps when changing the screen cloth of different eyelet diameters according to the condition, traditional screen cloth adopts bolt fixed connection more, change waste time and energy inefficiency, to the raw materials sieve time simultaneously, the mesh can be blockked up to the raw materials, the relatively poor problem of practical effect, through setting up spring and fixture block, when needs are changed the screen cloth, drive fixture block indentation mounting groove inner wall through promoting the ejector pad this moment, can take the screen cloth out from the spout inner wall this moment, the convenience is changed the screen cloth, the reinforcing practicality.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an iron-smelting is with classifying screen is constituteed to sintering ore granularity, which comprises a bod, organism one side fixedly connected with install bin, the top fixedly connected with inlet pipe of organism, the top fixedly connected with motor of install bin, the bottom of organism is equipped with down the silo, the inside of organism is equipped with the screening room, the spacing rail of inner wall fixedly connected with of screening room, the output fixedly connected with main shaft of motor, the eccentric carousel of axle center department fixedly connected with of main shaft, the outer wall of eccentric carousel is equipped with spacing annular, the inner wall sliding connection of spacing annular has spacing spheroid, spacing spheroidal one end fixedly connected with connecting rod, the one end and the mount of connecting rod are articulated mutually, the inside fixedly connected with screen cloth of mount, the quantity of screen cloth sets up threely, one side of spacing rail is equipped with the spout.

Preferably, the bottom end of the machine body is fixedly connected with supporting legs, and the number of the supporting legs is four.

Preferably, one end of the machine body is provided with side discharge ports, and the number of the side discharge ports is three.

Preferably, one end of the machine body is fixedly connected with storage boxes, and the number of the storage boxes is three.

Preferably, the inside of spacing rail one end is equipped with the mounting groove, the inner wall fixedly connected with spring of mounting groove.

Preferably, one end of the spring is fixedly connected with a push block, and one side of the push block is fixedly connected with a clamping block.

In the technical scheme, the utility model provides a technological effect and advantage:

1. by arranging the motor, the eccentric rotary table and the limiting ball body, when the screening machine is used, the motor is controlled to rotate, the motor drives the eccentric rotary table to rotate through the main shaft, the eccentric rotary table drives the fixing frame and the screen to move back and forth on the inner wall of the sliding groove through the limiting ball body and the connecting rod, so that raw materials are screened, and the raw materials are screened in a grading manner through the three screen meshes with different sizes, so that the screening effect is effectively enhanced;

2. through setting up spring and fixture block, when needs are changed the screen cloth, drive fixture block indentation mounting groove inner wall through promoting the ejector pad this moment, can take the screen cloth out from the spout inner wall this moment, conveniently change the screen cloth, reinforcing practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is a schematic view of the screen mounting structure of the present invention;

fig. 4 is a schematic view of the motor transmission structure of the present invention;

fig. 5 is a schematic structural diagram of a position a in fig. 3 according to the present invention.

Description of reference numerals:

1. a body; 2. installing a box; 3. a feed pipe; 4. supporting legs; 5. a side discharge port; 6. a storage tank; 7. a motor; 8. a discharging groove; 9. a limit rail; 10. a screening chamber; 11. an eccentric turntable; 12. a limiting ring groove; 13. a limiting ball body; 14. a connecting rod; 15. a fixed mount; 16. screening a screen; 17. a chute; 18. mounting grooves; 19. a spring; 20. a push block; 21. a clamping block; 22. a protection plate; 23. a main shaft.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a grading sieve for iron making sintered ore granularity as shown in figures 1-5, which comprises a machine body 1, wherein one side of the machine body 1 is fixedly connected with an installation box 2, the top end of the machine body 1 is fixedly connected with an inlet pipe 3, the top end of the installation box 2 is fixedly connected with a motor 7, the bottom end of the machine body 1 is provided with a blanking groove 8, the interior of the machine body 1 is provided with a sieving chamber 10, the inner wall of the sieving chamber 10 is fixedly connected with a limit rail 9, the output end of the motor 7 is fixedly connected with a main shaft 23, the axle center of the main shaft 23 is fixedly connected with an eccentric turntable 11, the outer wall of the eccentric turntable 11 is provided with a limit ring groove 12, the inner wall of the limit ring groove 12 is slidably connected with a limit ball 13, one end of the limit ball 13 is fixedly connected with a connecting rod 14, one end of the connecting rod 14 is hinged with a fixing frame 15, the interior of the fixing frame 15 is fixedly connected with a screen 16, the quantity of screen cloth 16 sets up threely, one side of spacing rail 9 is equipped with spout 17, through motor 7, eccentric rotary table 11 and spacing spheroid 13's effect, when using, rotate through control motor 7, motor 7 drives eccentric rotary table 11 through main shaft 23 and rotates, eccentric rotary table 11 passes through spacing spheroid 13, connecting rod 14 drives mount 15 and screen cloth 16 and carries out the back and forth movement at spout 17 inner wall, sieve the raw materials, sieve screen cloth 16 through three not unidimensional sieve meshes sieves the raw materials in grades, effectively strengthen the screening effect.

The bottom fixedly connected with supporting leg 4 of organism 1, the quantity of supporting leg 4 sets up to four, and four supporting legs 4 are fixed respectively in the outside of organism 1 bottom, carry out effectual support to organism 1.

One end of the machine body 1 is provided with side discharge ports 5, the number of the side discharge ports 5 is set to three, and the three side discharge ports 5 discharge screening materials with different particle sizes respectively.

The one end fixedly connected with bin 6 of organism 1, bin 6's quantity sets up to three, and three bin 6 stores respectively the screening material of different particle size.

The inside of spacing rail 9 one end is equipped with mounting groove 18, the inner wall fixedly connected with spring 19 of mounting groove 18, spring 19 promote ejector pad 20 and fixture block 21 and release, carry on spacingly to screen cloth 16.

One end fixedly connected with ejector pad 20 of spring 19, one side fixedly connected with fixture block 21 of ejector pad 20 when needing to change screen cloth 16, drives fixture block 21 indentation mounting groove 18 inner wall through promoting ejector pad 20 this moment, can take screen cloth 16 out from spout 17 inner wall this moment, conveniently changes screen cloth 16.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, when the device is used, firstly, the motor 7, the eccentric rotary table 11 and the limiting ball 13 are arranged, when the device is used, the motor 7 is controlled to rotate, the motor 7 drives the eccentric rotary table 11 to rotate through the main shaft 23, the eccentric rotary table 11 drives the fixing frame 15 and the screen 16 to move back and forth on the inner wall of the sliding groove 17 through the limiting ball 13 and the connecting rod 14, raw materials are screened, and the raw materials are classified and screened through the three screens 16 with different sizes of meshes, so that the screening effect is effectively enhanced;

referring to the attached drawings 1-5 of the specification, when the device is used, the spring 19 and the fixture block 21 are arranged, when the screen 16 needs to be replaced, the pushing block 20 is pushed to drive the fixture block 21 to retract into the inner wall of the mounting groove 18, the screen 16 can be drawn out from the inner wall of the sliding groove 17, and the screen 16 is convenient to replace.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides an iron-smelting is with sintering ore granularity constitution classifying screen, includes organism (1), its characterized in that: the machine body comprises a machine body (1), a mounting box (2) is fixedly connected to one side of the machine body (1), an inlet pipe (3) is fixedly connected to the top end of the machine body (1), a motor (7) is fixedly connected to the top end of the mounting box (2), a lower trough (8) is arranged at the bottom end of the machine body (1), a screening chamber (10) is arranged inside the machine body (1), a limiting rail (9) is fixedly connected to the inner wall of the screening chamber (10), a main shaft (23) is fixedly connected to the output end of the motor (7), an eccentric rotary table (11) is fixedly connected to the axis center of the main shaft (23), a limiting annular groove (12) is arranged on the outer wall of the eccentric rotary table (11), a limiting ball (13) is slidably connected to the inner wall of the limiting annular groove (12), a connecting rod (14) is fixedly connected to one end of the limiting ball (13), and one end of the connecting rod (14) is hinged to a fixing frame (15), the inside fixedly connected with screen cloth (16) of mount (15), the quantity of screen cloth (16) sets up threely, one side of spacing rail (9) is equipped with spout (17).

2. The sizing screen for the granularity composition of the sintering ore for iron making according to claim 1, characterized in that: the bottom fixedly connected with supporting leg (4) of organism (1), the quantity of supporting leg (4) sets up to four.

3. The sizing screen for the granularity composition of the sintering ore for iron making according to claim 1, characterized in that: one end of the machine body (1) is provided with side discharge ports (5), and the number of the side discharge ports (5) is three.

4. The sizing screen for the granularity composition of the sintering ore for iron making according to claim 1, characterized in that: one end fixedly connected with bin (6) of organism (1), the quantity of bin (6) sets up to three.

5. The sizing screen for the granularity composition of the sintering ore for iron making according to claim 1, characterized in that: the inside of spacing rail (9) one end is equipped with mounting groove (18), the inner wall fixedly connected with spring (19) of mounting groove (18).

6. The sizing screen for the granularity composition of the sintering ore for iron making according to claim 5, characterized in that: one end of the spring (19) is fixedly connected with a push block (20), and one side of the push block (20) is fixedly connected with a clamping block (21).