Multi-stage crushing device for ore treatment

Abstract

The utility model discloses a multistage crushing device for ore treatment, which relates to the technical field of ore treatment and comprises a frame, a crushing mechanism arranged in the frame and used for crushing ores; the second square plate is fixedly connected to the inner wall of the rack, a sliding plate is fixedly connected to the bottom of the second square plate, a sliding block is slidably connected to the bottom of the sliding plate, a first square plate is fixedly connected to the bottom of the sliding block, and an elastic mechanism is fixedly arranged below the first square plate; the moving driving mechanism is used for driving the sliding block to move; and the limiting mechanism is used for limiting the dredging plate. The dredging plate is driven by the sliding block to move, the dredging plate pulls out ore which is not fully crushed in the crushing mechanism, so that the ore is crushed again, blockage is avoided, and meanwhile, the limiting mechanism is matched with the elastic mechanism, so that the dredging plate is clamped and fixed when the ore is pulled upwards, and is prevented from being blocked by the ore when the dredging plate moves downwards to reset.

Description

TECHNICAL FIELD

[0001] The utility model relates to ore processing technical field, especially relate to a ore processing multistage crushing device. BACKGROUND

[0002] Ore processing multistage crushing device is a kind of equipment for gradually crushing large ore into smaller particles, usually including multiple crushing stages to ensure that materials can be effectively processed to the required particle size, this device is widely used in mining industry, can greatly improve production efficiency and reduce operating costs.

[0003] In the use process of traditional ore processing multistage crushing device, if the material is not broken enough times, the material is not fully broken, and the material is discharged from the body, it will be blocked in the discharge port because of the size, easy to block the discharge port, and may damage the equipment. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a ore processing multistage crushing device to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a ore processing multistage crushing device, comprising:

[0006] Frame, the frame inside is provided with crushing mechanism, and the crushing mechanism is used for crushing ore;

[0007] Second square plate, the second square plate is fixedly connected in the inner wall of frame, the second square plate bottom is fixedly connected with sliding plate, the sliding plate bottom is slidably connected with sliding block, the sliding block bottom is fixedly connected with first square plate, the first square plate below is fixedly provided with elastic mechanism, and the elastic mechanism outside is provided with dredging plate;

[0008] Movement driving mechanism, the movement driving mechanism is arranged in the frame, and the movement driving mechanism is used for driving sliding block;

[0009] Limiting mechanism, the limiting mechanism is arranged outside dredging plate, and the limiting mechanism is used for limiting dredging plate.

[0010] Preferably, the crushing mechanism includes plate hammer, the frame outer wall is fixedly connected with first motor, the first motor output shaft is fixedly connected with rotating shaft, the plate hammer is fixedly connected to the outer wall of rotating shaft, the frame inner wall is fixedly connected with fixed rod, the fixed rod outer wall is fixedly sleeved with third baffle, and the third baffle is multiple and is horizontally arranged at intervals.

[0011] Preferably, the rack top is provided with a feeding port, the second baffle is fixedly connected to the inner wall of the rack, the second baffle is arranged below the feeding port, the first baffle is fixedly connected to the inner wall of the rack, the first baffle is arranged below the third baffle, and the plurality of dredging plates are arranged alternately with the third baffle.

[0012] Preferably, the moving driving mechanism comprises a second motor, the second motor is fixedly connected to the top of the second square plate, the second motor output shaft is fixedly connected with a reciprocating lead screw, and the sliding block is threadedly connected to the outer wall of the reciprocating lead screw.

[0013] Preferably, the elastic mechanism comprises a torsion spring, the first fixed plate is fixedly connected to the bottom of the first square plate, the circular rod is fixedly connected to the inner wall of the first fixed plate, the second fixed plate is rotatably connected to the outer wall of the circular rod, and the torsion spring is fixedly connected between the second fixed plate and the first fixed plate.

[0014] Preferably, the limiting mechanism comprises a limiting rod, the limiting rod is fixedly connected to the inner wall of the first fixed plate, the second fixed plate is provided with a limiting groove away from the second motor, and the limiting groove is limitingly connected with the limiting rod.

[0015] The technical effects and advantages of the utility model are as follows:

[0016] The utility model discloses a moving driving mechanism drives the sliding block to move in the working process of the crushing mechanism, the sliding block drives the dredging plate to move, the dredging plate pulls out the ore in the crushing mechanism that does not get fully broken, makes the ore rebreak, avoids the blockage, and simultaneously utilizes the cooperation of limiting mechanism and elastic mechanism, makes the dredging plate be connected fixed when pulling ore upward, avoids being blocked by ore when moving downward reset, and the working process is reasonable. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the front perspective structural schematic drawing of the utility model.

[0018] Figure 2 It is the board hammer three-dimensional structure schematic drawing of the utility model.

[0019] Figure 3 It is the dredging plate three-dimensional structure schematic drawing of the utility model.

[0020] Figure 4 It is the limiting rod structure schematic drawing of the utility model.

[0021] In the figure: 1, rack; 2, first motor; 3, inlet; 4, rotating shaft; 5, plate hammer; 6, first baffle; 7, third baffle; 8, first square plate; 9, second square plate; 10, second motor; 11, fixed rod; 12, second baffle; 13, dredging plate; 14, first fixed plate; 15, sliding plate; 16, sliding block; 17, reciprocating screw; 18, torsional spring; 19, second fixed plate; 20, limiting groove; 21, limiting rod; 22, circular rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] The utility model provides a kind of ore processing multistage crushing device as Figures 1-4 As shown in a kind of ore processing multistage crushing device, including rack 1, second square plate 9, mobile drive mechanism and limiting mechanism, rack 1 inside is provided with crushing mechanism, and crushing mechanism is used to crush ore, and second square plate 9 is fixedly connected in the inner wall of rack 1, and the bottom of second square plate 9 is fixedly connected with sliding plate 15, and the bottom of sliding plate 15 is slidably connected with sliding block 16, and the bottom of sliding block 16 is fixedly connected with first square plate 8, and the lower side of first square plate 8 is fixedly provided with elastic mechanism, and the outside of elastic mechanism is provided with dredging plate 13, mobile drive mechanism is set in the inside of rack 1, and mobile drive mechanism is used to drive sliding block 16 to move, and limiting mechanism is set in the outside of dredging plate 13, and limiting mechanism is used to limit dredging plate 13, and worker starts mobile drive mechanism, and mobile drive mechanism drives sliding block 16 to move, and sliding block 16 can only reciprocate along the direction of sliding plate 15 under the limitation of sliding plate 15, and sliding block 16 drives dredging plate 13 to move, and dredging plate 13 pulls out the ore that is not fully crushed in crushing mechanism, so that ore is crushed again, to avoid blockage.

[0024] In one aspect, the crushing mechanism includes a plate hammer 5, a first motor 2 is fixedly connected to the outer wall of the rack 1, a rotating shaft 4 is fixedly connected to the output shaft of the first motor 2, the plate hammer 5 is fixedly connected to the outer wall of the rotating shaft 4, a fixed rod 11 is fixedly connected to the inner wall of the rack 1, a third baffle 7 is fixedly sleeved to the outer wall of the fixed rod 11, the third baffles 7 are multiple and horizontally arranged at intervals, the third baffles 7 are arc-shaped, the fixed rod 11 is arranged at the top of the third baffles 7, so that the third baffles 7 do not conflict with the dredging plate 13, the first motor 2 drives the plate hammer 5 to rotate through the rotating shaft 4, the ore entering the inside of the rack 1 falls onto the surface of the plate hammer 5, the plate hammer 5 breaks the ore, the broken ore hits the surface of the third baffle 7, the third baffle 7 rebounds the ore, so that the ore is broken again, and the process is repeated to complete the ore crushing work.

[0025] On the other hand, the top of the frame 1 is provided with a feeding port 3, the inner wall of the frame 1 is fixedly connected with a second baffle 12, the second baffle 12 is arranged below the feeding port 3, the inner wall of the frame 1 is fixedly connected with a first baffle 6, the first baffle 6 is arranged below the third baffle 7, the dredging plate 13 is a plurality of and is arranged staggered with the third baffle 7, the worker adds the ore through the feeding port 3 into the frame 1, the ore falls to the surface of the plate hammer 5 through the second baffle 12, a certain gap is left between the second baffle 12 and the plate hammer 5, the small stone which has met the crushing requirement can be directly discharged through the gap, and does not need to be crushed again, the ore crushed by the plate hammer 5 falls below the frame 1 through the first baffle 6.

[0026] Preferably, the moving driving mechanism comprises a second motor 10, the second motor 10 is fixedly connected to the top of the second square plate 9, the output shaft of the second motor 10 is fixedly connected with a reciprocating lead screw 17, the sliding block 16 is threadedly sleeved on the outer wall of the reciprocating lead screw 17, the worker starts the second motor 10, and the second motor 10 drives the sliding block 16 to reciprocate through the reciprocating lead screw 17.

[0027] In addition, the elastic mechanism comprises a torsion spring 18, the bottom of the first square plate 8 is fixedly connected with a first fixed plate 14, the inner wall of the first fixed plate 14 is fixedly connected with a circular rod 22, the outer wall of the circular rod 22 is rotatably sleeved with a second fixed plate 19, the torsion spring 18 is fixedly connected between the second fixed plate 19 and the first fixed plate 14, the limiting mechanism comprises a limiting rod 21, the limiting rod 21 is fixedly connected to the inner wall of the first fixed plate 14, the side of the second fixed plate 19 away from the second motor 10 is provided with a limiting groove 20, the limiting groove 20 is limitingly connected with the limiting rod 21, when the dredging plate 13 moves upward to dredge the ore, the limiting rod 21 is connected in the limiting groove 20, preventing the dredging plate 13 from rotating, when the dredging plate 13 moves downward to reset, the dredging plate 13 abuts against the ore, the dredging plate 13 continues to move and rotates, the dredging plate 13 drives the torsion spring 18 to rotate, when the dredging plate 13 does not abut against the ore, the torsion spring 18 drives the dredging plate 13 to reset, so as to reciprocate and complete the dredging work.

[0028] Specific work: workers will be added to the frame 1 through the ore inlet 3, the ore through the second baffle 12 to the surface of the plate hammer 5, the first motor 2 through the shaft 4 driven plate hammer 5 rotation, into the frame 1 inside the ore to the surface of the plate hammer 5, the plate hammer 5 will be broken ore, broken ore hit the third baffle 7 surface, the third baffle 7 rebound ore, so that the ore is broken twice, so on and so forth, complete ore crushing work, workers start the second motor 10, the second motor 10 through the reciprocating screw 17 driven slider 16 reciprocating movement, slider 16 driven dredging plate 13 movement, dredging plate 13 will not be fully broken ore in the crushing mechanism out, so that the ore is broken again, to avoid blockage, dredging plate 13 upward movement dredging ore, limit rod 21 is clamped in the limit groove 20, to prevent the dredging plate 13 rotation, when the dredging plate 13 downward movement reset, dredging plate 13 and the stuck ore, dredging plate 13 continue to move rotation, dredging plate 13 driven torsional spring 18 rotation, when the dredging plate 13 and ore is not in contact, torsional spring 18 driven dredging plate 13 reset, so on and so forth, complete dredging work.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application has been made with reference to the foregoing embodiments, for the skilled in the art, it can still be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A multi-stage ore processing crushing apparatus, characterized by, Include: Frame (1), the frame (1) is provided with a crushing mechanism inside, the crushing mechanism is used for crushing ore; Second square plate (9), the second square plate (9) is fixedly connected to the inner wall of frame (1), the bottom of the second square plate (9) is fixedly connected with sliding plate (15), the bottom of the sliding plate (15) is slidably connected with sliding block (16), the bottom of the sliding block (16) is fixedly connected with first square plate (8), the first square plate (8) is fixedly provided with elastic mechanism below, the elastic mechanism is provided with dredging plate (13) outside; The movement driving mechanism is arranged in the frame (1), and the movement driving mechanism is used for driving the sliding block (16) to move; The limiting mechanism is arranged outside the dredging plate (13), and the limiting mechanism is used for limiting the dredging plate (13).

2. A multi-stage ore processing crushing device as claimed in claim 1, wherein, The crushing mechanism includes a plate hammer (5), the outer wall of the frame (1) is fixedly connected with a first motor (2), the output shaft of the first motor (2) is fixedly connected with a rotating shaft (4), the plate hammer (5) is fixedly connected to the outer wall of the rotating shaft (4), the inner wall of the frame (1) is fixedly connected with a fixed rod (11), the outer wall of the fixed rod (11) is fixedly sleeved with a third baffle (7), the third baffle (7) is a plurality of and is arranged horizontally.

3. A multi-stage ore processing crushing apparatus as claimed in claim 2, wherein, The top of the frame (1) is provided with a feeding port (3), the inner wall of the frame (1) is fixedly connected with a second baffle (12), the second baffle (12) is arranged below the feeding port (3), the inner wall of the frame (1) is fixedly connected with a first baffle (6), the first baffle (6) is arranged below the third baffle (7), the dredging plate (13) is a plurality of and is arranged staggered with the third baffle (7).

4. A multi-stage ore processing crushing apparatus as claimed in claim 3, wherein, The movement driving mechanism includes a second motor (10), the second motor (10) is fixedly connected to the top of the second square plate (9), the output shaft of the second motor (10) is fixedly connected with a reciprocating screw (17), the sliding block (16) is threadedly sleeved on the outer wall of the reciprocating screw (17).

5. A multi-stage ore processing crushing apparatus as claimed in claim 4, wherein, The elastic mechanism includes a torsional spring (18), the bottom of the first square plate (8) is fixedly connected with a first fixed plate (14), the inner wall of the first fixed plate (14) is fixedly connected with a circular rod (22), the outer wall of the circular rod (22) is rotatably sleeved with a second fixed plate (19), the torsional spring (18) is fixedly connected between the second fixed plate (19) and the first fixed plate (14).

6. A multi-stage ore processing crushing apparatus as claimed in claim 5, wherein, The limiting mechanism includes a limiting rod (21), the limiting rod (21) is fixedly connected to the inner wall of the first fixed plate (14), the side, away from the second motor (10), of the second fixed plate (19) is provided with a limiting groove (20), and the limiting groove (20) is limitingly connected with the limiting rod (21).

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