CN216368379U

CN216368379U - Raw material crushing device for tundish lining

Info

Publication number: CN216368379U
Application number: CN202122935142.5U
Authority: CN
Inventors: 赵现华; 张义先; 金钊; 侯中阳
Original assignee: Haicheng Lier Maige Xita Material Co ltd
Current assignee: Haicheng Lier Maige Xita Material Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-26
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a raw material crushing device for a tundish lining, and relates to the technical field of refractory material crushing devices. The utility model provides a middle package is raw materials reducing mechanism for packing lining, including screening case, unqualified material goes out the hopper, the feeder hopper, smash case and qualified material and go out the hopper, screening incasement portion is fixed with screening plant, screening plant includes one-level filter plate and second grade filter plate, it is fixed with the connecting plate to smash incasement portion, the connecting plate middle part is fixed with the filter disc, it is fixed with a plurality of telescopic links to smash the roof portion, the telescopic link top is fixed with the roof, the roof bottom is provided with reducing mechanism, be linked together through first connecting hopper between one-level filter plate top box and the connecting plate top box. The utility model is provided with a screening box and a crushing box, after magnesia and magnesia blocks enter the screening box, screening is carried out through a first-stage filter plate and a second-stage filter plate, unqualified magnesia is discharged from a non-qualified material discharge hopper, and the rest magnesia is crushed through the crushing box to finally obtain the magnesia with qualified particle size.

Description

Raw material crushing device for tundish lining

Technical Field

The utility model relates to the technical field of refractory material crushing devices, in particular to a raw material crushing device for a tundish lining.

Background

The tundish is one of key devices for the continuous casting production of ferrous metallurgy, is connected with a ladle (also called a large ladle) and a crystallizer and is mainly used for receiving molten steel, shunting, decompressing and removing impurities and realizing multi-furnace continuous casting, and a tundish lining needs to be made of refractory materials, generally adopts a heat insulation plate working lining, and is generally made of siliceous materials, magnesian materials and forsterite materials.

Magnesia is used as one of materials for manufacturing a tundish lining, and before the magnesia is mixed with other materials, the agglomeration of the magnesia needs to be crushed.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a raw material crushing apparatus for a tundish lining.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a middle package is raw materials reducing mechanism for packing, including the screening case, unqualified material goes out the hopper, the feeder hopper, smash case and qualified material and go out the hopper, screening incasement portion is fixed with screening plant, screening plant includes one-level filter plate and second grade filter plate, it is fixed with the connecting plate to smash incasement portion, the connecting plate middle part is fixed with the filter disc, it is fixed with a plurality of telescopic links to smash the roof portion, the telescopic link top is fixed with the roof, the roof bottom is provided with reducing mechanism, be linked together through first connecting hopper between one-level filter plate top box and the connecting plate top box, be linked together through the second connecting hopper between second grade filter plate top box and the connecting plate bottom box.

Preferably, a cavity is formed between the first-stage filter plate and the second-stage filter plate, and a cleaning device is arranged in the cavity.

Preferably, cleaning device includes the fixed plate and sets up the rectangular channel in screening plant one side, and swing joint has the lead screw between fixed plate and the rectangular channel, is fixed with the gag lever post between fixed plate and the rectangular channel, and swing joint has the movable block on the lead screw axis body to gag lever post and movable block swing joint, movable block top and bottom all are connected with the brush, and the rectangular channel inner wall is fixed with the second motor, and second motor output is fixed mutually with the lead screw tip.

Preferably, the reducing mechanism is including fixing the link in the roof bottom, and swing joint has the pivot between roof and the link, and the pivot bottom mounting has crushing dish, and crushing dish bottom mounting has a plurality of crushing balls, and the roof top is fixed with first motor, and first motor output is fixed mutually with the pivot top.

Preferably, the diameter of the grating disk is equal to the diameter of the filter disk.

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

this middle package is raw materials reducing mechanism for packing material is provided with screening case and crushing case, and after magnesite and magnesite piece entered into the screening case, filter through one-level filter plate and second grade filter plate, unqualified magnesite is discharged from the unqualified material discharge hopper, and remaining smashes through crushing case, obtains the magnesite of qualified particle diameter at last to the quality of product has been improved.

In addition, be provided with cleaning device, cleaning device can clear up one-level filter plate and second grade filter plate, prevents that one-level filter plate and second grade filter plate from blockking up in the course of the work to the practicality that has increased the device has improved work efficiency.

Drawings

FIG. 1 is a left side axial view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a cross-sectional view of the present invention.

In the figure: 1. a screening box; 101. discharging the unqualified material from a hopper; 103. a feed hopper; 2. a crushing box; 202. discharging the qualified materials; 4. a first connecting hopper; 5. a second connecting hopper; 6. a crushing device; 601. a rotating shaft; 602. a connecting frame; 603. a first motor; 604. a crushing disc; 605. crushing the balls; 7. a top plate; 8. a telescopic rod; 9. a screening device; 901. a first-stage filter plate; 902. a second stage filter plate; 10. a connecting plate; 11. a filter disc; 12. a cleaning device; 1201. a fixing plate; 1202. a screw rod; 1203. a limiting rod; 1204. a second motor; 1205. a movable block; 1206. and a brush.

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.

It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-3, the present invention provides a technical solution: the utility model provides a middle package is raw materials reducing mechanism for packing, goes out hopper 101, feeder hopper 103, smashes case 2 and qualified material play hopper 202 including screening case 1, unqualified material, and unqualified material goes out hopper 101 and sets up in screening case 1 bottom, and feeder hopper 103 sets up at screening case 1 top, and qualified material goes out hopper 202 and sets up in the bottom of smashing case 2, and its connected mode is the spiro union.

Wherein, a screening device 9 is fixed in the screening box 1, the screening device 9 comprises a first-stage filter plate 901 and a second-stage filter plate 902, the filter aperture on the first-stage filter plate 901 is larger than that on the second-stage filter plate 902, a connecting plate 10 is fixed in the crushing box 2, the side plate of the connecting plate 10 is obliquely arranged, a filter disc 11 is fixed in the middle of the connecting plate 10, the filter aperture on the filter disc 11 is equal to that on the first-stage filter plate 901, a plurality of telescopic rods 8 are fixed at the top of the crushing box 2, in the embodiment, the number of the telescopic rods 8 is 4, the telescopic rods are distributed at four corners of the top end of the crushing box 2, a top plate 7 is fixed at the top end of each telescopic rod 8, the bottom of the top plate 7 is provided with a crushing device 6, and it should be noted that the top box of the first-stage filter plate 901 is communicated with the top box of the connecting plate 10 through a first connecting hopper 4, and the top box of the second-stage filter plate 902 is communicated with the bottom box of the connecting plate 10 through a second connecting hopper 5.

In order to optimize the present embodiment, in the present embodiment, a cavity is formed between the primary filter plate 901 and the secondary filter plate 902, and a cleaning device 12 is disposed in the cavity, and the cleaning device 12 is disposed to prevent the primary filter plate 901 and the secondary filter plate 902 from being clogged.

In order to ensure the smooth implementation of the scheme, it should be noted that the cleaning device 12 includes a fixed plate 1201 and a rectangular groove formed on one side of the sieving device 9, the fixed plate 1201 is fixed to the inner wall of the sieving box 1, a lead screw 1202 is movably connected between the fixed plate 1201 and the rectangular groove, a limiting rod 1203 is fixed between the fixed plate 1201 and the rectangular groove, in this embodiment, the number of the limiting rods 1203 is set to 2, a movable block 1205 is movably connected to the shaft body of the lead screw 1202, specifically, a threaded hole is formed in the middle of the movable block 1205 and is adapted to the lead screw 1202, the limiting rod 1203 is movably connected to the movable block 1203, the limiting rod 1203 is used for limiting the movable block 1205, both the top end and the bottom end of the movable block 1205 are connected to brushes 1206, and the brushes 1206 are made of nylon and have restorability, heat resistance and good wear resistance, so that in this embodiment, it should be known that, the brush 1206 is abutted against the bottom of the first-stage filter plate 901 and the top of the second-stage filter plate 902, a second motor 1204 is fixed on the inner wall of the rectangular groove, the output end of the second motor 1204 is fixed with the end of the screw rod 1202, the second motor 1204 is a servo motor, the servo motor can control the speed, the position precision is very accurate, the quick response can be realized, the brush is used as an execution element in an automatic control system, and the brush has the characteristics of small electromechanical time constant, high linearity and the like, so the brush is suitable for the embodiment.

In order to ensure the smooth implementation of the solution, it should be noted that the crushing device 6 includes a connecting frame 602 fixed at the bottom end of the top plate 7, a rotating shaft 601 is movably connected between the top plate 7 and the connecting frame 602, a crushing disk 604 is fixed at the bottom end of the rotating shaft 601, the crushing disk 604 is circular, it should be noted that the diameter of the crushing disk 604 is equal to the diameter of the filter disk 11, a plurality of crushing balls 605 are fixed at the bottom end of the crushing disk 604, and the crushing balls 605 are uniformly distributed at the bottom end of the crushing disk 604, the specific alumina ceramic balls of the crushing balls 605 have excellent characteristics of high strength, high hardness, high wear resistance, large specific gravity, small volume, high temperature resistance, corrosion resistance, no pollution and the like, so that the embodiment is applicable to the top end of the top plate 7 is fixed with a first motor 603, the output end of the first motor 603 is fixed with the top end of the rotating shaft 601, the first motor 603 is three asynchronous motors, specifically a cage rotor asynchronous motor, the device has the characteristics of simple structure, reliable operation, light weight, low price and the like, and is suitable for the embodiment.

To supplement and explain this scheme, magnesite and magnesite piece enter screening box 1 through feeder hopper 103, the material moves down under the action of gravity, big material gets into crushing box 2 through one-level filter plate 901 and first connecting hopper 4, the material that qualifies gets into crushing box 2 through second grade filter plate 902 and second connecting hopper 5, and discharge through qualified material ejection of compact fill 202, unqualified magnesite leaks down through the filtration pore on second grade filter plate 902, discharge through unqualified material ejection of compact fill 101 at last, telescopic link 8 drives reducing mechanism 6 and reciprocates, and first motor 603 opens, crushing dish 604 and crushing ball 605 rotate, thereby smash big material, the magnesite after smashing is discharged from qualified material ejection of compact fill 202 at last.

In the working process, the first-stage filter plate 901 and the second-stage filter plate 902 are easy to be blocked, the second motor 1204 is started, and the brush 1206 can scrape and clean the first-stage filter plate 901 and the second-stage filter plate 902, so that the blockage of the first-stage filter plate 901 and the second-stage filter plate 902 is avoided, the arrangement of the cleaning device 12 increases the practicability of the device, and the working efficiency is improved.

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 middle package is raw materials reducing mechanism for packing, includes screening case (1), unqualified material play hopper (101), feeder hopper (103), smashes case (2) and qualified material play hopper (202), its characterized in that: screening case (1) inside is fixed with screening plant (9), screening plant (9) are including one-level filter plate (901) and second grade filter plate (902), smash case (2) inside and be fixed with connecting plate (10), connecting plate (10) middle part is fixed with filter disc (11), it is fixed with a plurality of telescopic links (8) to smash case (2) top, telescopic link (8) top is fixed with roof (7), roof (7) bottom is provided with reducing mechanism (6), be linked together through first connection fill (4) between one-level filter plate (901) top box and connecting plate (10) top box, it is linked together through second connection fill (5) between second grade filter plate (902) top box and connecting plate (10) bottom box.

2. The raw material crushing apparatus for a tundish lining according to claim 1, wherein: a cavity is formed between the first-stage filter plate (901) and the second-stage filter plate (902), and a cleaning device (12) is arranged in the cavity.

3. The raw material crushing apparatus for a tundish lining according to claim 2, wherein: cleaning device (12) include fixed plate (1201) and set up the rectangular channel in screening plant (9) one side, swing joint has lead screw (1202) between fixed plate (1201) and the rectangular channel, be fixed with between fixed plate (1201) and the rectangular channel spacing pole (1203), swing joint has movable block (1205) on lead screw (1202) the axis body, and spacing pole (1203) and movable block (1205) swing joint, movable block (1205) top and bottom all are connected with brush (1206), the rectangular channel inner wall is fixed with second motor (1204), second motor (1204) output is fixed mutually with lead screw (1202) tip.

4. The raw material crushing apparatus for a tundish lining according to claim 1, wherein: the smashing device (6) comprises a connecting frame (602) fixed at the bottom end of a top plate (7), a rotating shaft (601) is movably connected between the top plate (7) and the connecting frame (602), a smashing disc (604) is fixed at the bottom end of the rotating shaft (601), a plurality of smashing balls (605) are fixed at the bottom end of the smashing disc (604), a first motor (603) is fixed at the top end of the top plate (7), and the output end of the first motor (603) is fixed to the top end of the rotating shaft (601).

5. The raw material crushing apparatus for a tundish lining according to claim 4, wherein: the diameter of the crushing disk (604) is equal to that of the filter disk (11).