Pre-screening type rotary uniform ore distribution device of large cone crusher

Abstract

The utility model relates to the technical field of ore distribution of cone crushers, in particular to a pre-screening type rotary uniform ore distribution device of a large cone crusher, which comprises a box body, the box body comprises a screening box, the top end of the screening box is fixedly connected with a hopper, and the inner side of the screening box is fixedly connected with a screening plate. A first motor runs to drive a first rotating rod to rotate, so that a cam rotates to extrude a connecting plate, a spring is arranged in a matched mode, a movable rod can drive a connecting block to reciprocate in the vertical direction under the matching effect of the cam and the spring, and then the connecting block can knock a sieve plate; and vibration generated by knocking can accelerate separation of ore by the sieve plate, meanwhile, accumulation of the ore on the sieve plate can be reduced in the vibration process, and blockage of the ore in the sieve plate can be avoided, so that the ore screening effect and quality of the sieve plate can be guaranteed, the screening efficiency can be improved, and ore distribution can be better carried out on the cone crusher.

Description

TECHNICAL FIELD

[0001] The utility model relates to cone crusher ore distribution technical field, concretely is a kind of large-scale cone crusher pre-screening type rotation even ore distribution device. BACKGROUND

[0002] Cone crusher is a kind of commonly used ore crushing equipment, widely used in mining, building materials, chemical industry and other industries, it exerts compression force on material by the relative movement between moving cone and fixed cone, so as to realize the crushing of material. The characteristics of cone crusher are large crushing ratio, high efficiency, uniform product size, strong adaptability, and it can handle ores of various hardness. Large-scale cone crusher is a kind of cone crusher, usually has larger processing capacity and higher crushing efficiency, suitable for large-scale ore crushing operation, they are widely used in iron ore concentrator and other production environments, for crushing ores and rocks of various hardness. When crushing ore by cone crusher, in order to realize uniform distribution of ore and avoid ore segregation, ore distribution device is usually used to distribute ore. Ore distribution device is a device for uniformly distributing ore into crushing equipment. By ore distribution, the crushing capacity of the crusher can be fully utilized, the crushing efficiency can be improved, the energy consumption can be reduced, and the local wear of the liner caused by ore segregation can be avoided, thereby prolonging the service life of the liner and other key components of the crusher.

[0003] In the prior art, when crushing ore by cone crusher, the ore distribution device usually screens the ore before distributing it, to ensure the particle size of the ore. During the screening process, the ore falls on the screening assembly, which is prone to accumulation on the screening assembly, thereby causing the screening assembly to be blocked, so that the screening effect and quality cannot be well guaranteed, and the ore distribution effect of the cone crusher cannot be improved. Therefore, in order to solve the above problems, a large-scale cone crusher pre-screening type rotation even ore distribution device is proposed. SUMMARY

[0004] The utility model aims at providing a kind of large-scale cone crusher pre-screening type rotation even ore distribution device, to solve the problem that the above background technology mentions that due to the process of screening ore, ore falls on screening assembly, which is prone to accumulation on the screening assembly, thereby causing the screening assembly to be blocked, so that the screening effect and quality cannot be well guaranteed, and the ore distribution effect of the cone crusher cannot be improved.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of large-scale cone crusher pre-screening type rotation even ore distribution device, including box, the box includes sieve box, the top of the sieve box is fixedly connected with hopper, the inner side of the sieve box is fixedly connected with sieve plate, the inner side of the sieve box is equipped with discharge port;

[0006] The screen box is provided with an anti-accumulation mechanism, which includes a first rotating rod movably connected to the inside of the screen box. A cam is fixedly connected to the surface of the first rotating rod. A first motor is fixedly installed on the surface of the screen box. A fixing plate is fixedly connected to the inner wall of the screen box. A movable rod is movably connected to the inner side of the fixing plate. A connecting block is fixedly connected to the top of the movable rod. A connecting plate is fixedly connected to the bottom of the movable rod. A spring is fixedly connected to the surface of the fixing plate.

[0007] Preferably, the cam is in two sets and fixedly connected to the first rotating rod, and the first rotating rod is fixedly connected to the output end of the first motor.

[0008] Preferably, the fixed plates are fixedly connected to the inner wall of the screen box in two sets, and the movable rods are movably connected to the fixed plates in two sets. One end of the movable rod is fixedly connected to the connecting block, and the other end of the movable rod is fixedly connected to the connecting plate.

[0009] Preferably, one end of the spring is fixedly connected to the fixing plate, and the other end of the spring is fixedly connected to the connecting block.

[0010] Preferably, a material feeding mechanism is provided on the inner side of the screen box. The material feeding mechanism includes a second rotating rod, which is movably connected to the inner side of the screen box. A material feeding disc is fixedly connected to the top of the second rotating rod. A second motor is fixedly connected to the bottom of the screen box. A material feeding plate is fixedly connected to the surface of the material feeding disc. A material feeding groove is provided on the inner side of the screen box.

[0011] Preferably, the end of the second rotating rod away from the fabric disc is fixedly connected to the output end of the second motor, the fabric plates are evenly distributed in eight groups on the surface of the fabric disc, and the fabric troughs are evenly distributed in eight groups inside the screen box.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. The first motor drives the first rotating rod to rotate, which in turn causes the cam to press against the connecting plate. With the help of the spring, the movable rod can drive the connecting block to reciprocate vertically under the combined action of the cam and the spring. This allows the connecting block to strike the screen plate. The vibration generated by the strike can accelerate the separation of ore by the screen plate. At the same time, the vibration can reduce the accumulation of ore on the screen plate and prevent ore blockage. This ensures the effectiveness and quality of ore screening by the screen plate, improves screening efficiency, and facilitates better ore distribution in the cone crusher.

[0014] 2, by the second motor operation drive second rotating rod rotation, so that cloth disc rotation can drive cloth plate rotation, cloth disc and cloth plate rotation can be ore, so that the ore can be discharged through cloth trough, so as to realize the uniform distribution of the cone crusher, so that the ore in the cone crusher can be more evenly distributed, can avoid local overload or no load, facilitate to improve the effect of cone crusher on ore crushing. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure front view schematic diagram of the utility model;

[0016] Figure 2 It is the structure side view cross section explosion schematic diagram of the utility model;

[0017] Figure 3 It is the structure side view explosion schematic diagram of the utility model cam and connecting block;

[0018] Figure 4 It is the structure front view explosion schematic diagram of the utility model second rotating rod and cloth disc.

[0019] In the drawing: 1, sieve box; 11, hopper; 12, sieve plate; 13, discharge port; 2, first rotating rod; 21, cam; 22, first motor; 23, fixed plate; 24, movable rod; 25, connecting block; 26, connecting plate; 27, spring; 3, second rotating rod; 31, cloth disc; 32, second motor; 33, cloth plate; 34, cloth trough. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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 scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides an embodiment:

[0022] The first motor 22 and the second motor 32 used in the application are products that can be directly purchased in the market, and the principles and connection modes thereof are all prior art well known to those skilled in the art, so they will not be described here.

[0023] The application discloses a pre-screening rotary uniform ore distributing device for a large-scale cone crusher, which comprises a box body, the box body comprises a screen box 1, a hopper 11 is fixedly connected to the top end of the screen box 1, a screen plate 12 is fixedly connected to the inner side of the screen box 1, a discharge port 13 is formed in the inner side of the screen box 1, ore can enter into the screen box 1 through the hopper 11, the screen plate 12 can screen the ore before the ore is crushed by the cone crusher, the uniformity of the ore granularity can be ensured, and then the ore can be better crushed subsequently, and the screened ore can be discharged through the discharge port 13.

[0024] The inner side of the screen box 1 is provided with an anti-accumulation mechanism, the anti-accumulation mechanism comprises a first rotating rod 2, the first rotating rod 2 is movably connected to the inner side of the screen box 1, a cam 21 is fixedly connected to the surface of the first rotating rod 2, a first motor 22 is fixedly installed on the surface of the screen box 1, a fixed plate 23 is fixedly connected to the inner wall of the screen box 1, a movable rod 24 is movably connected to the inner side of the fixed plate 23, a connecting block 25 is fixedly connected to the top end of the movable rod 24, a connecting plate 26 is fixedly connected to the bottom end of the movable rod 24, a spring 27 is fixedly connected to the surface of the fixed plate 23, the cam 21 can be rotated to extrude the connecting plate 26, the movable rod 24 can drive the connecting block 25 to move upwards, the spring 27 can reset the connecting block 25, and thus the connecting block 25 can reciprocate and knock the screen plate 12 through cooperation of the cam 21 and the spring 27, vibration caused by the knocking can prevent ore from accumulating on the screen plate 12, the screen plate 12 can better screen the ore, and the screening efficiency can be improved.

[0025] Further, the cam 21 is fixedly connected with the first rotating rod 2 in two groups, the first rotating rod 2 is fixedly connected with the output end of the first motor 22, the first rotating rod 2 can drive the cam 21 to rotate, the cam 21 can extrude the connecting plate 26, and the movable rod 24 can drive the connecting block 25 to move, so that the connecting block 25 can knock the screen plate 12.

[0026] Further, the fixed plate 23 is fixedly connected to the inner wall of the screen box 1 in two groups, the movable rod 24 is movably connected with the fixed plate 23 in two groups, one end of the movable rod 24 is fixedly connected with the connecting block 25, and the other end of the movable rod 24 is fixedly connected with the connecting plate 26, the connecting block 25 can knock the screen plate 12 in the process of rising, vibration caused by the knocking can prevent ore from being blocked in the holes of the screen plate 12, and thus the screening of the ore by the screen plate 12 can be ensured.

[0027] Further, one end of the spring 27 is fixedly connected with the fixed plate 23, and the other end of the spring 27 is fixedly connected with the connecting block 25. Through the arrangement of the spring 27, the connecting block 25 can be reset. In combination with the arrangement of the cam 21 and the action of the spring 27, the connecting block 25 can move reciprocatingly in the vertical direction.

[0028] Further, the inner side of the sieve box 1 is provided with a distributing mechanism. The distributing mechanism comprises a second rotating rod 3 movably connected to the inner side of the sieve box 1. The top end of the second rotating rod 3 is fixedly connected with a distributing disc 31. The bottom end of the sieve box 1 is fixedly connected with a second motor 32. The surface of the distributing disc 31 is fixedly connected with a distributing plate 33. The inner side of the sieve box 1 is provided with a distributing groove 34. The second motor 32 drives the second rotating rod 3 to rotate, so that the distributing disc 31 drives the distributing plate 33 to rotate. The distributing disc 31 and the distributing plate 33 can distribute the ore, and make the ore discharged through the distributing groove 34. The uniform distribution of the ore in the cone crusher can be ensured.

[0029] Further, the end of the second rotating rod 3 away from the distributing disc 31 is fixedly connected with the output end of the second motor 32. The distributing plate 33 is evenly distributed in eight groups on the surface of the distributing disc 31. The distributing groove 34 is evenly distributed in eight groups on the inner side of the sieve box 1. Through the arrangement of the distributing groove 34, the ore can be discharged through the distributing groove 34 under the action of the distributing plate 33 in the process of the rotation of the distributing disc 31, so that the ore can be uniformly distributed.

[0030] Working principle: in use, the first motor 22 is electrically connected by an external power source. The staff starts the first motor 22 by pressing the switch. The first motor 22 drives the first rotating rod 2 to rotate, and the cam 21 rotates under the action of the first rotating rod 2. The cam 21 can press the connecting plate 26, and the movable rod 24 moves in the fixed plate 23 under the action of the connecting plate 26, and drives the connecting block 25 to rise. At this time, the spring 27 is in a stretched state. When the cam 21 cancels the pressing of the connecting plate 26 in the process of rotation, the connecting block 25 is reset under the rebound action of the spring 27, and then the movable rod 24 and the connecting plate 26 are reset. Through the cooperation of the cam 21 and the spring 27, the connecting block 25 can move reciprocatingly, and then the knocking of the connecting block 25 to the sieve plate 12 can be realized. The vibration generated by the knocking can accelerate the separation of the ore, and can reduce the accumulation of the ore on the sieve plate 12 and prevent the ore from being blocked in the sieve plate 12.

[0031] The second motor 32 is electrically connected by an external power source, and a staff member starts the second motor 32 by pressing a switch, the second motor 32 is driven to rotate the second rotating rod 3, the cloth disc 31 is driven to rotate by the second motor 32 and drives the cloth plate 33 to rotate, the rotation of the cloth disc 31 and the cloth plate 33 can distribute the ore in the sieve box 1, and the ore can be uniformly discharged through the cloth groove 34, so that the uniform ore distribution of the cone crusher can be realized.

[0032] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any person skilled in the art can implement the present application according to the drawings and the above; however, any equivalent changes, modifications and evolutions made by those skilled in the art within the scope of the technical scheme of the present application, using the above disclosed technical content, are equivalent embodiments of the present application; at the same time, any equivalent changes, modifications and evolutions made according to the essential technology of the present application to the above embodiments are still within the protection scope of the technical scheme of the present application.

Claims

1. A large-scale cone crusher prescreening rotary uniform ore distribution device, comprising a box, the box comprises a screen box (1), the top end of the screen box (1) is fixedly connected with a hopper (11), the inner side of the screen box (1) is fixedly connected with a screen plate (12), and the inner side of the screen box (1) is provided with a discharge port (13); characterized in that The inner side of the screen box (1) is provided with an anti-accumulation mechanism, the anti-accumulation mechanism comprises a first rotating rod (2), the first rotating rod (2) is movably connected to the inner side of the screen box (1), the surface of the first rotating rod (2) is fixedly connected with a cam (21), the surface of the screen box (1) is fixedly installed with a first motor (22), the inner wall of the screen box (1) is fixedly connected with a fixed plate (23), the inner side of the fixed plate (23) is movably connected with a movable rod (24), the top end of the movable rod (24) is fixedly connected with a connecting block (25), the bottom end of the movable rod (24) is fixedly connected with a connecting plate (26), and the surface of the fixed plate (23) is fixedly connected with a spring (27).

2. A pre-screening rotary uniform ore distribution device for a large cone crusher as claimed in claim 1, characterized in that: The cam (21) is fixedly connected with the first rotating rod (2), and the output end of the first motor (22) is fixedly connected with the first rotating rod (2).

3. A pre-screening rotary uniform ore distribution device for a large cone crusher as claimed in claim 1, characterized in that: The fixed plate (23) is fixedly connected with the inner wall of the screen box (1), the movable rod (24) is movably connected with the fixed plate (23), one end of the movable rod (24) is fixedly connected with the connecting block (25), and the other end of the movable rod (24) is fixedly connected with the connecting plate (26).

4. A pre-screening rotary uniform distribution of material device for a large cone crusher as claimed in claim 1, characterized in that: One end of the spring (27) is fixedly connected with the fixed plate (23), and the other end of the spring (27) is fixedly connected with the connecting block (25).

5. A pre-screening rotary uniform distribution of material device for a large cone crusher as claimed in claim 1, characterized in that: The inner side of the screen box (1) is provided with a distribution mechanism, the distribution mechanism comprises a second rotating rod (3), the second rotating rod (3) is movably connected to the inner side of the screen box (1), the top end of the second rotating rod (3) is fixedly connected with a distribution disc (31), the bottom end of the screen box (1) is fixedly connected with a second motor (32), the surface of the distribution disc (31) is fixedly connected with a distribution plate (33), and the inner side of the screen box (1) is provided with a distribution groove (34).

6. A pre-screening rotary uniform distribution of material device for a large cone crusher as claimed in claim 5, characterized in that: The second rotating rod (3) is fixedly connected with the output end of the second motor (32) away from the distribution disc (31), the distribution plate (33) is evenly distributed on the surface of the distribution disc (31) in eight groups, and the distribution groove (34) is evenly distributed on the inner side of the screen box (1) in eight groups.

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