Coal slime sinking and floating machine

Abstract

The utility model discloses a coal slime sinking and floating machine which comprises a frame body, the whole frame body is in a square cone shape, a discharging opening is formed in the lower end of the frame body, long baffles are symmetrically installed at the upper end of the frame body, short baffles are symmetrically installed at the upper end of the frame body, the short baffles are fixedly connected with the long baffles, fixing pipes are symmetrically arranged between the two short baffles, and a plurality of water spraying heads are installed at the upper ends of the fixing pipes. The front ends of the two fixing pipes penetrate through the long baffle to communicate with the high-pressure water tank, fixing groove blocks are symmetrically installed on the inner wall of the frame, and a crushing mechanism is arranged between the two fixing groove blocks. According to the utility model, the motor drives the conical block and the crushing blade to lift into the discharge port in a reciprocating manner to push down gangues, and meanwhile, the conical block drives the crushing blade to rotate to crush the gangues, so that the smoothness of the discharge port is ensured, and the frame body is prevented from being blocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to the coal slime field, concretely relates to a coal slime sinker. BACKGROUND

[0002] The coal washing industry in China basically adopts the floatation machine or the floatation column to recover the clean coal in the tailings (coal slime) according to the difference of the physical and chemical properties of the mineral (coal slime) surface, and the floatation column has a great effect on the recovery of the clean coal in the better coal slime. However, the clean coal in the coal slime with extremely poor floatability cannot be sorted according to the difference of the density and the force, thereby causing a large loss of coal resources, environmental pollution and the influence on the economic benefits of the coal washing industry.

[0003] A coal slime sinker (authorized publication number CN 202061695) is disclosed in the Chinese patent, which can effectively wash and select the clean coal with extremely poor floatability and save the use of various reagents. However, the shell body is overall square conical, so that the gangue is stacked at the position of the material discharge port, which easily causes the blockage of the material discharge port and affects the normal work. Therefore, the technical personnel in the field provide a coal slime sinker to solve the problems in the above background technology. CONTENT OF THE UTILITY MODEL

[0004] To solve the above technical problems, the utility model provides a coal slime sinker, including frame body, the frame body is overall square conical, frame body lower extreme sets up the material discharge port, frame body upper extreme symmetry installs long baffle, frame body upper extreme symmetry installs short baffle, and short baffle fixedly connected long baffle, two short baffles between symmetry set up fixed pipe, fixed pipe upper end installs several water jet head, two fixed pipe front end passes through long baffle and is linked together high pressure water tank, frame body inner wall symmetry installs fixed groove block, and sets up the crushing mechanism between two fixed groove blocks.

[0005] Preferably, the crushing mechanism includes a hollow plate and a reciprocating plate, the upper end of the hollow plate is installed with a triangular block, the inside of the hollow plate is provided with a reciprocating plate, the inside of the reciprocating plate is rotatably connected with a sliding rod, the lower end of the sliding rod is fixedly connected with a conical block through the hollow plate, and the lower end of the conical block is installed with a plurality of crushing blades.

[0006] Preferably, the upper end of the sliding rod is installed with a bevel gear one, the bevel gear one and a bevel gear two are engaged, the left end of the bevel gear two is installed with a rotating shaft, the outer surface of the rotating shaft is rotatably connected with a support block, the support block is fixedly connected with the reciprocating plate, the left end of the rotating shaft is installed with a gear, the inside of the hollow plate is installed with a straight toothed rack, and the straight toothed rack and the gear are engaged.

[0007] Preferably, the inside bottom of the hollow plate is rotatably connected with a reciprocating screw rod, the reciprocating screw rod passes through the reciprocating plate and is rotatably connected with a stop block, the stop block is fixedly connected with the inner wall of the hollow plate, the reciprocating screw rod and the reciprocating plate are reciprocally matched, the upper end of the reciprocating screw rod is installed with a motor, and the left and right ends of the hollow plate are installed with a clamping mechanism.

[0008] Preferably: the clamping mechanism comprises a fixed round rod and a moving round rod, a square cavity is arranged in the fixed round rod, a square block is slidably connected in the square cavity, a spring is installed at one end of the square block, a moving round rod is installed at the other end of the square block, the moving round rod is fixedly connected with a clamping block through the fixed round rod, the clamping block corresponds to the position of a fixed groove block, and a push block is installed on the outer surface of the moving round rod.

[0009] The technical effects and advantages of the utility model are as follows:

[0010] The motor drives the conical block and the crushing blade to reciprocatingly lift into the discharge port, pushes the gangue down, simultaneously, the conical block drives the crushing blade to rotate to crush the gangue, so that the smoothness of the discharge port is ensured, and the frame body is prevented from being blocked. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is the structural schematic diagram of the utility model;

[0012] Fig. 2 It is the structural schematic diagram of the frame body of the utility model;

[0013] Fig. 3 It is the structural schematic diagram of the crushing mechanism of the utility model;

[0014] Fig. 4 It is the structural schematic diagram of the clamping mechanism of the utility model;

[0015] In the drawing:

[0016] 1, frame body; 2, discharge port; 3, long baffle; 4, short baffle; 5, fixed tube; 6, water spraying head; 7, high-pressure water tank; 8, crushing mechanism; 9, hollow plate;

[0017] 10, triangular block; 11, reciprocating plate; 12, sliding rod; 13, conical block; 14, crushing blade; 15, bevel gear one; 16, bevel gear two; 17, gear; 18, straight rack; 19, reciprocating screw rod;

[0018] 20, motor; 21, clamping mechanism; 22, fixed round rod; 23, square cavity; 24, square block; 25, spring; 26, moving round rod; 27, clamping block; 28, push block; 29, fixed groove block. DETAILED DESCRIPTION

[0019] The embodiments of the present application are presented by way of example and description, and are not exhaustive or limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to best explain the principles of the present application and its practical application, and to enable others skilled in the art to understand the present application for various embodiments with various modifications as are suited to the particular use contemplated.

[0020] Please refer to Figs. 1-4 In the embodiment, a slime sinker is provided, comprising a frame body 1, the frame body 1 is overall square-cone type, a discharge port 2 is arranged at the lower end of the frame body 1, long baffles 3 are symmetrically arranged at the upper end of the frame body 1, short baffles 4 are symmetrically arranged at the upper end of the frame body 1, the short baffles 4 are fixedly connected with the long baffles 3, fixed pipes 5 are symmetrically arranged between the two short baffles 4, a plurality of water spraying heads 6 are arranged at the upper end of the fixed pipes 5, the front ends of the two fixed pipes 5 pass through the long baffles 3 and are connected with a high-pressure water tank 7, fixed groove blocks 29 are symmetrically arranged on the inner wall of the frame body 1, a crushing mechanism 8 is arranged between the two fixed groove blocks 29, the crushing mechanism 8 comprises a hollow plate 9 and a reciprocating plate 11, triangular blocks 10 are arranged at the upper end of the hollow plate 9, the reciprocating plate 11 is arranged in the hollow plate 9, a sliding rod 12 is rotatably connected in the reciprocating plate 11, a conical block 13 is fixedly connected with the lower end of the sliding rod 12 and passes through the hollow plate 9, a plurality of crushing blades 14 are arranged at the lower end of the conical block 13, a bevel gear one 15 is arranged at the upper end of the sliding rod 12, a bevel gear two 16 is engaged with the bevel gear one 15, a rotating shaft is arranged at the left end of the bevel gear two 16, support blocks are rotatably connected with the outer surface of the rotating shaft, the support blocks are fixedly connected with the reciprocating plate 11, a gear 17 is arranged at the left end of the rotating shaft, a straight rack 18 is arranged in the hollow plate 9 and is engaged with the gear 17, a reciprocating screw rod 19 is rotatably connected with the inner bottom of the hollow plate 9 and passes through the reciprocating plate 11 and is rotatably connected with a stop block, the stop block is fixedly connected with the inner wall of the hollow plate 9, the reciprocating screw rod 19 and the reciprocating plate 11 are reciprocally matched, a motor 20 is arranged at the upper end of the reciprocating screw rod 19, clamping mechanisms 21 are arranged at the left and right ends of the hollow plate 9, the clamping mechanism 21 comprises a fixed circular rod 22 and a movable circular rod 26, a square cavity 23 is arranged in the fixed circular rod 22, a square block 24 is slidably connected in the square cavity 23, a spring 25 is arranged at one end of the square block 24, a movable circular rod 26 is arranged at the other end of the square block 24 and passes through the fixed circular rod 22 and is fixedly connected with a clamping block 27, the clamping block 27 corresponds to the position of the fixed groove block 29, and a push block 28 is arranged on the outer surface of the movable circular rod 26.

[0021] The working principle of the utility model is: pushing the push block 28 on both sides to move to the middle, the push block 28 drives the moving round bar 26 and square block 24 to move and compress the spring 25, puts the crushing mechanism 8 into the frame body 1, makes the clamping block 27 correspond to the position of the fixed slot block 29, resets the moving round bar 26 and clamping block 27 through the spring 25, makes the clamping block 27 insert into the fixed slot block 29, makes the crushing mechanism 8 fixed in the frame body 1;

[0022] In working, the motor 20 drives the reciprocating screw rod 19 to rotate, the reciprocating screw rod 19 drives the reciprocating plate 11 to reciprocate and lift, the reciprocating plate 11 drives the sliding rod 12, the bevel gear two 16 and the gear 17 to lift synchronously, the sliding rod 12 drives the conical block 13 and the crushing blade 14 to descend into the discharge port 2, pushes the gangue down, simultaneously, the gear 17 rolls on the straight rack 18 and drives the bevel gear two 16 to rotate, the bevel gear two 16 and the bevel gear one 15 mesh and drive the sliding rod 12 and the conical block 13 to rotate, the conical block 13 drives the crushing blade 14 to rotate and crushes the gangue, thereby guaranteeing the unobstructedness of the discharge port 2.

[0023] Obviously, the described embodiments are only part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art and related fields without creative labor should belong to the protection scope of the utility model. The structure, device and operation method not specifically described and explained in the utility model, if no special description and limitation, are implemented according to the conventional means in the art.

Claims

1. A coal slime sink-float machine comprising a frame (1), characterized in that, The frame body (1) is overall square conical type, the frame body (1) lower end is provided with a discharge port (2), the frame body (1) upper end is symmetrically provided with a long baffle (3), the frame body (1) upper end is symmetrically provided with a short baffle (4), and the short baffle (4) is fixedly connected with the long baffle (3), two short baffles (4) are symmetrically provided with a fixed pipe (5), the fixed pipe (5) upper end is provided with a plurality of water spraying heads (6), two fixed pipes (5) front ends pass through the long baffle (3) and are communicated with a high-pressure water tank (7), the frame body (1) inner wall is symmetrically provided with a fixed groove block (29), and a crushing mechanism (8) is arranged between the two fixed groove blocks (29).

2. A coal slime sink-and-float machine according to claim 1, characterized in that, The crushing mechanism (8) comprises a hollow plate (9) and a reciprocating plate (11), the hollow plate (9) upper end is provided with a triangular block (10), the hollow plate (9) is internally provided with the reciprocating plate (11), the reciprocating plate (11) is internally rotatably connected with a sliding rod (12), and the sliding rod (12) lower end passes through the hollow plate (9) and is fixedly connected with a conical block (13), and the conical block (13) lower end is provided with a plurality of crushing blades (14).

3. A coal slime sink-and-float machine according to claim 2, characterized in that, The sliding rod (12) upper end is provided with a bevel gear (15), the bevel gear (15) and a bevel gear (16) are engaged, the bevel gear (16) left end is provided with a rotating shaft, the rotating shaft outer surface is rotatably connected with a supporting block, and the supporting block is fixedly connected with the reciprocating plate (11), the rotating shaft left end is provided with a gear (17), the hollow plate (9) is internally provided with a straight rack (18), and the straight rack (18) and the gear (17) are engaged.

4. A coal slime sink-and-float machine according to claim 2, characterized in that, The hollow plate (9) inner bottom is rotatably connected with a reciprocating screw rod (19), the reciprocating screw rod (19) passes through the reciprocating plate (11) and is rotatably connected with a stop block, the stop block is fixedly connected with the hollow plate (9) inner wall, the reciprocating screw rod (19) and the reciprocating plate (11) are reciprocally matched, the reciprocating screw rod (19) upper end is provided with a motor (20), and the hollow plate (9) left and right ends are provided with a clamping mechanism (21).

5. A coal slime sink-and-float machine according to claim 4, wherein, The clamping mechanism (21) comprises a fixed circular rod (22) and a moving circular rod (26), the fixed circular rod (22) is internally provided with a square cavity (23), the square cavity (23) is internally slidably connected with a square block (24), one end of the square block (24) is provided with a spring (25), the other end of the square block (24) is provided with the moving circular rod (26), the moving circular rod (26) passes through the fixed circular rod (22) and is fixedly connected with a clamping block (27), and the clamping block (27) corresponds to the position of the fixed groove block (29), and the moving circular rod (26) outer surface is provided with a push block (28).

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