Large-particle sandstone crushing device for tailing slurry production

Abstract

The large-particle gravel crushing device comprises a crushing box, the crushing box is provided with extension tables, a discharging opening, a first grinding sheet and a crushing roller, the extension tables are integrally formed and symmetrically connected to the upper portions of the two sides of the crushing box, and supporting frames are fixedly installed at the bottoms of the extension tables through screws; the discharging opening is formed in the middle of the bottom of the crushing box, the first grinding pieces are symmetrically installed and fixed to the lower portions of the two sides in the crushing box through screws, and the crushing rollers are rotationally connected to the lower portion in the crushing box. According to the utility model, large-particle gravels can be easily crushed, and the production efficiency of tail mortar is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of large particle sandstone crushing devices for tailings mortar production, belong to tailings mortar production technical field. BACKGROUND

[0002] Tailings mortar needs to be broken to large particle sandstone before production, and the currently used crusher is large in size and complex in structure, which causes inconvenience in later maintenance. To solve the above problems, a new technical solution is provided. SUMMARY

[0003] The utility model aims at providing a kind of large particle sandstone crushing devices for tailings mortar production to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model adopts the following technical scheme: a kind of large particle sandstone crushing device for tailings mortar production, including crushing box, the extension platform, discharge port, first abrasive piece and crushing roller are provided on the crushing box, the extension platform is integrally formed and symmetrically connected to the upper side of the crushing box on both sides, a support frame is fixed on the bottom of the extension platform by screws, the discharge port is opened in the middle of the bottom of the crushing box, the first abrasive piece is symmetrically fixed in the lower side of the inside of the crushing box by screws, and the crushing roller is rotatably connected to the lower side of the inside of the crushing box.

[0005] Preferably, the second abrasive piece and the butt joint seat are provided on the crushing roller, the second abrasive piece is fixed on the outer side of the crushing roller by screws, and the butt joint seat is symmetrically welded on the middle of the top of the crushing roller.

[0006] Preferably, an L-shaped bracket is fixed on the left side of the top of the crushing box by screws, and a transmission motor is fixed on the top rear end of the L-shaped bracket by screws.

[0007] Preferably, the transmission motor spindle penetrates and extends to the front end of the L-shaped bracket, and a transmission arm is fixed by screws, the transmission arm is rotatably connected with a connecting rod at the end.

[0008] Preferably, the connecting rod is rotatably connected to the inside of the butt joint seat.

[0009] Compared with the prior art, the utility model has the beneficial effects that: the transmission motor spindle penetrates and extends to the front end of the L-shaped bracket, and a transmission arm is fixed by screws, which can be easily rotated by the transmission motor; the transmission arm is rotatably connected with a connecting rod at the end, which can be easily moved left and right by the transmission arm; the connecting rod is rotatably connected to the inside of the butt joint seat, which can be easily swung left and right by the connecting rod; the utility model can easily crush large particle sandstone, and effectively improve the production efficiency of tailings mortar. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is the structure schematic view of the utility model;

[0011] Fig. 2 It is the structure schematic view of the utility model broken box;

[0012] Fig. 3 It is the structure schematic view of the utility model L type support;

[0013] In the drawing: 1-broken box;2-extended platform;3-discharge port;4-first grinding piece;5-crushing roller;6-support frame;7-second grinding piece;8-butting seat;9-L type support;10-transmission motor;11-transmission arm;12-connecting rod. DETAILED DESCRIPTION

[0014] The technical scheme in the embodiment of the utility model will be clearly and completely described below with reference to the drawings in the embodiment of the utility model.

[0015] As Figs. 1-3 shown, a kind of for tailing mortar production large particle sandstone crushing device, including broken box 1, broken box 1 is provided with extended platform 2, discharge port 3, first grinding piece 4 and crushing roller 5, extended platform 2 is integrally formed and is connected to the upper side of broken box 1 two sides symmetrically, extended platform 2 bottom is fixed with support frame 6 by screw, discharge port 3 is opened in the middle of broken box 1 bottom, first grinding piece 4 is fixed to the lower side of broken box 1 inside by screw symmetrically, crushing roller 5 is rotatably connected to the lower side of broken box 1 inside, crushing roller 5 is provided with second grinding piece 7 and butting seat 8, second grinding piece 7 is fixed to the outside of crushing roller 5 by screw, butting seat 8 is symmetrically welded to the middle of crushing roller 5 top, L type support 9 is fixed on the left side of broken box 1 top by screw, transmission motor 10 is fixed on the top rear end of L type support 9 by screw, transmission arm 11 is fixed by screw and extends to the front end of L type support 9 by the main shaft of transmission motor 10, transmission arm 11 terminal end is rotatably connected with connecting rod 12, and connecting rod 12 terminal end is rotatably connected to the upper side of the inside of butting seat 8.

[0016] Specific use mode: large particle sandstone is placed between second grinding piece 7 and first grinding piece 4, then transmission motor 10 is started to drive transmission arm 11 to rotate, transmission arm 11 rotation drives connecting rod 12 to move left and right, connecting rod 12 left and right movement drives butting seat 8 to swing left and right, butting seat 8 left and right swing drives crushing roller 5 to reciprocating rotate left and right, and crushing roller 5 reciprocating rotate left and right drives second grinding piece 7 to reciprocating rotate left and right to extrude and crush large particle sandstone, and crushed sandstone is discharged through discharge port 3.

[0017] The above is the preferred embodiment of the present application, for those skilled in the art, according to the teaching of the present application, without departing from the principles and spirit of the present application, the change, modification, replacement and modification of the embodiment still fall within the scope of the present application.

Claims

1. A crushing device for large-particle sand and gravel in tailings slurry production, comprising a crushing box (1), characterized in that: The crushing box (1) is provided with an extension platform (2), a discharge port (3), a first grinding plate (4) and a crushing roller (5). The extension platform (2) is integrally formed and symmetrically connected to the upper sides of the crushing box (1). A support frame (6) is fixed to the bottom of the extension platform (2) by screws. The discharge port (3) is opened in the middle of the bottom of the crushing box (1). The first grinding plate (4) is symmetrically installed and fixed to the lower sides of the inside of the crushing box (1) by screws. The crushing roller (5) is rotatably connected to the lower inside of the crushing box (1).

2. The large-particle sand and gravel crushing device for tailings slurry production according to claim 1, characterized in that: The crushing roller (5) is provided with a second grinding plate (7) and a docking seat (8). The second grinding plate (7) is fixed to the outside of the crushing roller (5) by screws, and the docking seat (8) is symmetrically welded to the middle of the top of the crushing roller (5).

3. The large-particle sand and gravel crushing device for tailings slurry production according to claim 1, characterized in that: An L-shaped bracket (9) is fixed to the top left side of the crushing box (1) by screws, and a drive motor (10) is fixed to the top rear end of the L-shaped bracket (9) by screws.

4. The large-particle sand and gravel crushing device for tailings slurry production according to claim 3, characterized in that: The main shaft of the drive motor (10) passes through and extends to the front end of the L-shaped bracket (9) and is fixed with a drive arm (11) by screws. The end of the drive arm (11) is rotatably connected to a connecting rod (12).

5. A large-particle sand and gravel crushing device for tailings slurry production according to claim 4, characterized in that: The end of the connecting rod (12) is rotatably connected to the upper inner side of the docking seat (8).

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