CN216149882U

CN216149882U - Iron ore is reducing mechanism for ore

Info

Publication number: CN216149882U
Application number: CN202122286318.9U
Authority: CN
Inventors: 王明曜; 温涛; 亓振刚; 吕文国
Original assignee: Shandong Sunshine Casting Co ltd
Current assignee: Shandong Sunshine Casting Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-04-01
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a crushing device for iron ore in the technical field of crushing equipment, which comprises two groups of first support frames which are bilaterally symmetrical, wherein the upper end of each first support frame is fixedly connected with a sliding plate, the upper part of the inner end of each first support frame is fixedly connected with a first fixing frame, the first fixing frame is rotationally connected with a base, the lower end of the base is fixedly connected with two groups of second fixing frames which are bilaterally symmetrical, the second fixing frames are rotationally connected with the upper end of a telescopic rod, the lower end of the telescopic rod is fixedly connected with the upper end of a second spring, the lower end of the second spring is fixedly connected with a telescopic sleeve, the lower end of the telescopic sleeve is rotationally connected with a third fixing frame, the third fixing frame is fixedly connected with the first support frames, the telescopic rod is slidably connected with the telescopic sleeve, the upper end of the base is fixedly connected with first springs which are uniformly arranged, the upper ends of the first springs are fixedly connected with a damping plate, the lower end of the damping plate is provided with a crushing frame, the left side end and right side end of the crushing frame are fixedly connected with the second support frame, and the device adopts double-stage damping effect, the crushing wheel can be prevented from being damaged by directly smashing large iron ores.

Description

Iron ore is reducing mechanism for ore

Technical Field

The utility model relates to the technical field of crushing equipment, in particular to a crushing device for iron ore.

Background

The technological process of extracting metal iron from iron-containing mineral includes blast furnace process, direct reduction process, smelting reduction process and plasma process. From the metallurgical point of view, iron making is the reverse of iron rusting and gradual mineralization, and simply, pure iron is reduced from iron-containing compounds. In actual production, pure iron is not present and an iron-carbon alloy is obtained. Iron ore is a mineral aggregate containing iron elements or iron compounds and capable of being economically utilized, natural ore (iron ore) is gradually separated from iron after procedures of crushing, grinding, magnetic separation, flotation, gravity separation and the like, and the iron ore is an important raw material for iron and steel production enterprises.

The iron ore crushing is an important step in the iron making process, and the existing ore crushing device easily damages a crushing cavity when falling due to the fact that an ore block is large during working, so that the cost is increased. Accordingly, those skilled in the art have provided a crushing apparatus for iron ore to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above problems occurring in the prior art, and an object of the present invention is to provide a crushing apparatus for iron ore.

In order to achieve the purpose, the utility model provides the following technical scheme:

the crushing device for the iron ore comprises two groups of first support frames which are bilaterally symmetrical, sliding plates are fixedly connected at the upper ends of the first support frames, a first fixing frame is fixedly connected above the inner ends of the first support frames, the first fixing frame is rotatably connected with a base, the lower end of the base is fixedly connected with two groups of second fixing frames which are bilaterally symmetrical, the second fixing frame is rotatably connected with the upper end of a telescopic rod, the lower end of the telescopic rod is fixedly connected with the upper end of a second spring, the lower end of the second spring is fixedly connected with a telescopic sleeve, the lower end of the telescopic sleeve is rotatably connected with a third fixing frame, the third fixing frame is fixedly connected with the first support frames, the telescopic rod is slidably connected with the telescopic sleeve, the upper end of the base is fixedly connected with first springs which are uniformly arranged, the upper ends of the first springs are fixedly connected with a damping plate, the lower ends of the damping plate are provided with crushing frames, and the left and right side ends of the crushing frames are fixedly connected with the second support frames, the utility model discloses a crushing frame, including first support frame, crushing frame, driving gear, driven gear center fixed connection driven spindle, crushing frame, crushing wheel, crushing frame, crushing wheel, crushing wheel, crushing, and the inner end of second support fixed connection, crushing, support fixed connection, second support, crushing, second support, crushing, second support, last double-stage, last double-support, last double-stage damping, last double-stage damping, last, the last, the last, of crushing, the last, of crushing, last, of crushing, last, of crushing, last, of crushing, last.

As a further scheme of the utility model: t type spout has all been seted up on the left and right sides of fixed plate upper end, T type spout sliding connection T type draw runner, T type draw runner upper end fixed connection separation frame, the separation frame is the C font, and separation frame can protect motor and gear.

As a still further scheme of the utility model: the motor outer wall fixed connection motor support, the side all is connected with the bolt about the motor support lower extreme, the bolt passes motor support connection to fixed plate in, can dismantle to be connected with and do benefit to the later stage to the quick dismantlement of motor.

As a still further scheme of the utility model: the outer wall of one side of the driving rotating shaft and the driven rotating shaft close to the motor is rotatably connected with the rotating shaft support, and the lower end of the rotating shaft support is fixedly connected with the fixed plate, so that the stability of the rotating shaft is improved.

As a still further scheme of the utility model: the first curb plate of the equal fixed connection of side around the slide upper end, the equal fixed connection second curb plate of side around the shock attenuation board upper end can prevent that iron ore from spilling from the side.

As a still further scheme of the utility model: the first rotary column is fixedly connected to the upper portion of the telescopic rod, and the first rotary column is rotatably connected with the second fixing frame, so that the telescopic rod is facilitated, and the telescopic rod is facilitated to rotate.

As a still further scheme of the utility model: the telescopic link lower extreme fixed connection a circle keeps off the ring, keep off the ring under the flexible cover upper end fixed connection a circle, inject the biggest extension of telescopic link.

As a still further scheme of the utility model: the second rotary column is fixedly connected to the lower portion of the telescopic sleeve, and the second rotary column is rotatably connected with the third fixing frame, so that the telescopic sleeve can rotate conveniently.

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

1. according to the utility model, by falling down iron ore from the sliding plate, when the iron ore falls to the damping plate, the upper end of the base is fixedly connected with the first springs which are uniformly arranged, the upper end of the first spring is fixedly connected with the damping plate, the first springs can play a first-stage damping role, meanwhile, the lower end of the base is fixedly connected with two groups of second fixing frames which are symmetrical front and back, the second fixing frames are rotatably connected with the upper end of the telescopic rod, the lower end of the telescopic rod is fixedly connected with the upper end of the second spring, the lower end of the second spring is fixedly connected with the telescopic sleeve, the lower end of the telescopic sleeve is rotatably connected with the third fixing frame, the third fixing frame is fixedly connected with the first supporting frame, when the base is stressed, the second spring is stressed, the telescopic rod is pressed down in the telescopic sleeve, and at the moment, the second-stage damping role is adopted, so that large iron ore can be prevented from directly hitting the crushing wheel, and the crushing wheel is damaged.

2. According to the iron ore crushing device, the driving rotating shaft, the driving gear and the driving crushing wheel are driven to rotate by the motor, the driving crushing wheel crushes iron ore, the driving gear drives the driven gear, the driven rotating shaft and the driven crushing wheel, the driving crushing wheel and the driven crushing wheel crush the iron ore, the crushing structure is simple, the production cost is low, T-shaped sliding grooves are formed in the left side and the right side of the upper end of the fixing plate and are in sliding connection with T-shaped sliding strips, the upper ends of the T-shaped sliding strips are fixedly connected with the blocking frame, the blocking frame is C-shaped, and the blocking frame can protect the motor and the gear.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a third schematic structural view of the present invention;

FIG. 4 is a schematic sectional view of the connection structure of the telescopic rod and the telescopic sleeve of the present invention.

In the figure: 1. a T-shaped slide bar; 2. a driven rotating shaft; 3. a bolt; 4. a rotating shaft bracket; 5. a motor bracket; 6. a T-shaped chute; 7. a second support frame; 8. a first spring; 9. a base; 10. a crushing frame; 11. a second side plate; 12. a second fixing frame; 13. a telescopic sleeve; 14. a barrier frame; 15. a motor; 16. a first support frame; 17. a fixing plate; 18. a driven gear; 19. a third fixing frame; 20. a telescopic rod; 21. a first fixing frame; 22. a first side plate; 23. a slide plate; 24. a damper plate; 25. a driving gear; 26. a driven grinding wheel; 27. a driving crushing wheel; 28. a driving rotating shaft; 29. a first rotating column; 30. a second rotary column; 31. a second spring; 32. an upper baffle ring; 33. and a lower baffle ring.

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 to 4, in the embodiment of the present invention, the iron ore crushing device includes two sets of first support frames 16 which are bilaterally symmetrical, a sliding plate 23 is fixedly connected to the upper end of each first support frame 16, a first fixing frame 21 is fixedly connected to the upper portion of the inner end of each first support frame 16, the first fixing frame 21 is rotatably connected to a base 9, two sets of second fixing frames 12 which are longitudinally symmetrical are fixedly connected to the lower end of the base 9, the second fixing frames 12 are rotatably connected to the upper end of an expansion link 20, the lower end of the expansion link 20 is fixedly connected to the upper end of a second spring 31, the lower end of the second spring 31 is fixedly connected to an expansion sleeve 13, the lower end of the expansion sleeve 13 is rotatably connected to a third fixing frame 19, the third fixing frame 19 is fixedly connected to the first support frames 16, the expansion link 20 is slidably connected to the expansion sleeve 13, the upper end of the base 9 is fixedly connected to first springs 8 which are uniformly arranged, the upper end of the first spring 8 is fixedly connected to a damping plate 24, the damping plate 24 is provided with a crushing frame 10, the left side end and the right side end of a crushing frame 10 are fixedly connected with a second supporting frame 7, the second supporting frame 7 is fixedly connected with the inner end of a first supporting frame 16, the front side of the lower end of the crushing frame 10 is fixedly connected with a fixing plate 17, the right side of the upper end of the fixing plate 17 is detachably connected with a motor 15, the rear end of the motor 15 is fixedly connected with a driving rotating shaft 28, the driving rotating shaft 28 is fixedly connected with a driving gear 25 on the outer wall of the crushing frame 10, the driving gear 25 is meshed with a driven gear 18, the center of the driven gear 18 is fixedly connected with a driven rotating shaft 2, the driven rotating shaft 2 penetrates through and is rotatably connected with the crushing frame 10, the driven rotating shaft 2 is fixedly connected with a driven crushing wheel 26 on the inner wall of the crushing frame 10, the driving rotating shaft 28 penetrates through and is rotatably connected with the crushing frame 10, the driving crushing wheel 27 is fixedly connected on the inner wall of the driving rotating shaft 28 in the crushing frame 10, the device adopts the double-stage damping effect, and can prevent large iron ore from directly hitting the crushing wheel, thereby damaging the pulverizing wheel.

The left side and the right side of the upper end of the fixing plate 17 are both provided with a T-shaped sliding chute 6, the T-shaped sliding chutes 6 are connected with a T-shaped sliding strip 1 in a sliding mode, the upper end of the T-shaped sliding strip 1 is fixedly connected with a blocking frame 14, the blocking frame 14 is C-shaped, and the blocking frame 14 can protect a motor 15 and a gear; the outer wall of the motor 15 is fixedly connected with a motor bracket 5, the left side and the right side of the lower end of the motor bracket 5 are both connected with bolts 3, the bolts 3 penetrate through the motor bracket 5 to be connected into a fixed plate 17, and the detachable connection is favorable for quickly detaching the motor 15 in the later period; the outer walls of the driving rotating shaft 28 and the driven rotating shaft 2 close to one side of the motor 15 are rotatably connected with the rotating shaft support 4, and the lower end of the rotating shaft support 4 is fixedly connected with the fixing plate 17, so that the stability of the rotating shaft is improved.

The front side and the rear side of the upper end of the sliding plate 23 are fixedly connected with the first side plate 22, and the front side and the rear side of the upper end of the damping plate 24 are fixedly connected with the second side plate 11, so that iron ore can be prevented from leaking from the side ends; the upper part of the telescopic rod 20 is fixedly connected with a first rotating column 29, and the first rotating column 29 is rotatably connected with the second fixing frame 12, so that the telescopic rod 20 and the telescopic rod 20 can rotate conveniently; the lower end of the telescopic rod 20 is fixedly connected with an upper retaining ring 32, and the upper end of the telescopic sleeve 13 is fixedly connected with a lower retaining ring 33, so that the maximum extension of the telescopic rod 20 is limited; the lower part of the telescopic sleeve 13 is fixedly connected with a second rotary column 30, and the second rotary column 30 is rotatably connected with a third fixing frame 19, so that the telescopic sleeve 13 can rotate.

The working principle of the utility model is as follows: when the device is used, firstly, the iron ore is fallen down from the sliding plate 23, when the iron ore falls to the damping plate 24, the upper end of the base 9 is fixedly connected with the first springs 8 which are uniformly arranged, the upper end of the first spring 8 is fixedly connected with the damping plate 24, the first springs 8 can play a first-stage damping role, meanwhile, the lower end of the base 9 is fixedly connected with two groups of second fixing frames 12 which are symmetrical front and back, the second fixing frames 12 are rotatably connected with the upper end of the telescopic rod 20, the lower end of the telescopic rod 20 is fixedly connected with the upper end of the second spring 31, the lower end of the second spring 31 is fixedly connected with the telescopic sleeve 13, the lower end of the telescopic sleeve 13 is rotatably connected with the third fixing frame 19, the third fixing frame 19 is fixedly connected with the first supporting frame 16, when the base 9 is stressed, the second spring 31 is stressed, the telescopic rod 20 is pressed downwards in the telescopic sleeve 13, at the time, the second-stage damping role is adopted, and the double-stage damping role can prevent the large iron ore from directly smashing to the smashing wheel, thereby damage crushing wheel, motor 15 drives initiative pivot 28, driving gear 25, initiative crushing wheel 27 rotates, initiative crushing wheel 27 smashes iron ore, driving gear 25 drives driven gear 18 simultaneously, driven pivot 2 and driven crushing wheel 26, initiative crushing wheel 27 and driven crushing wheel 26 smash iron ore, crushing simple structure, low in production cost, T type spout 6 has all been seted up on the left and right sides of fixed plate 17 upper end, T type spout 6 sliding connection T type draw runner 1, fixed connection separates frame 14 in 1 upper end of T type draw runner, it is the C font to separate frame 14, it can protect motor 15 and gear to separate frame 14.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Reducing mechanism for iron ore includes two sets of bilateral symmetry's first support frame (16), its characterized in that: the upper end of the first support frame (16) is fixedly connected with a sliding plate (23), a first fixing frame (21) is fixedly connected above the inner end of the first support frame (16), the first fixing frame (21) is rotatably connected with a base (9), the lower end of the base (9) is fixedly connected with two groups of front and back symmetrical second fixing frames (12), the second fixing frames (12) are rotatably connected with the upper end of a telescopic rod (20), the lower end of the telescopic rod (20) is fixedly connected with the upper end of a second spring (31), the lower end of the second spring (31) is fixedly connected with a telescopic sleeve (13), the lower end of the telescopic sleeve (13) is rotatably connected with a third fixing frame (19), the third fixing frame (19) is fixedly connected with the first support frame (16), the telescopic rod (20) is slidably connected with the telescopic sleeve (13), and the upper end of the base (9) is fixedly connected with first springs (8) which are uniformly arranged, the damping plate (24) is fixedly connected to the upper end of the first spring (8), the lower end of the damping plate (24) is provided with a crushing frame (10), the left side and the right side of the crushing frame (10) are fixedly connected with the second supporting frame (7), the inner end of the first supporting frame (16) is fixedly connected with the second supporting frame (7), the front side of the lower end of the crushing frame (10) is fixedly connected with a fixing plate (17), the right side of the upper end of the fixing plate (17) is detachably connected with a motor (15), the rear end of the motor (15) is fixedly connected with a driving rotating shaft (28), the driving rotating shaft (28) is fixedly connected with a driving gear (25) on the outer wall of the crushing frame (10), the driving gear (25) is meshed with a driven gear (18), the driven rotating shaft (2) is fixedly connected with the center of the driven gear (18), and the driven rotating shaft (2) penetrates and is rotatably connected with the crushing frame (10), driven shaft (2) is at driven crushing wheel (26) of the interior partial outer wall fixed connection of crushing frame (10), initiative pivot (28) are passed and are rotated and connect crushing frame (10), wheel (27) is smashed in crushing frame (10) interior partial outer wall fixed connection initiative in initiative pivot (28).

2. The crushing apparatus for iron ore according to claim 1, characterized in that: t type spout (6) have all been seted up on the left and right sides of fixed plate (17) upper end, T type spout (6) sliding connection T type draw runner (1), T type draw runner (1) upper end fixed connection hinders spacer frame (14), it is the C font to hinder spacer frame (14).

3. The crushing apparatus for iron ore according to claim 1, characterized in that: the motor support (5) is fixedly connected to the outer wall of the motor (15), the left side and the right side of the lower end of the motor support (5) are connected with bolts (3), and the bolts (3) penetrate through the motor support (5) and are connected into the fixing plate (17).

4. The crushing apparatus for iron ore according to claim 1, characterized in that: initiative pivot (28) and driven spindle (2) are close to motor (15) one side outer wall and all rotate and connect pivot support (4), pivot support (4) lower extreme fixed connection fixed plate (17).

5. The crushing apparatus for iron ore according to claim 1, characterized in that: the upper end front and rear sides of the sliding plate (23) are fixedly connected with a first side plate (22), and the upper end front and rear sides of the damping plate (24) are fixedly connected with a second side plate (11).

6. The crushing apparatus for iron ore according to claim 1, characterized in that: the upper part of the telescopic rod (20) is fixedly connected with a first rotary column (29), and the first rotary column (29) is rotatably connected with a second fixed frame (12).

7. The crushing apparatus for iron ore according to claim 1, characterized in that: the lower end of the telescopic rod (20) is fixedly connected with an upper ring retaining ring (32), and the upper end of the telescopic sleeve (13) is fixedly connected with a lower ring retaining ring (33).

8. The crushing apparatus for iron ore according to claim 1, characterized in that: and a second rotary column (30) is fixedly connected below the telescopic sleeve (13), and the second rotary column (30) is rotatably connected with a third fixing frame (19).