Efficient crushing and impurity removing device for graphite raw materials

Abstract

The utility model discloses an efficient crushing and impurity removing device for graphite raw materials, relates to the technical field of graphite powder crushing, and solves the problems that too large graphite raw materials need to be manually knocked open, the production efficiency is influenced and the labor force is consumed in the prior art. Comprising a shell, and two crushing rollers are rotationally connected into the shell; the lower end of the shell is connected with a material receiving box, and a material falling opening is formed in one side of the material receiving box. The upper end of the shell is connected with a feeding hopper, a baffle is connected to the upper portion of the feeding hopper, an A-shaped inclined plate is connected into the feeding hopper, and the A-shaped inclined plate is perpendicular to the baffle. Two sets of knocking devices are symmetrically arranged at the upper end of the feeding hopper, each knocking device comprises a rack, and a first driving air cylinder drives the hammer body to rotate on the rack. The feeding device has the beneficial effects that the feeding hopper is prevented from being clamped by large graphite raw materials, so that the crusher can operate more continuously and stably, manual intervention is reduced, and the overall production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to graphite powder crushing technical field, concretely is a kind of graphite raw material high-efficiency crushing and impurity removing device. BACKGROUND

[0002] Graphite is a kind of allotrope of carbon element, is black opaque solid, with metallic luster, soft and have oily feeling, the chemical property of graphite is very stable, corrosion resistant, do not react with acid, alkali and other reagents, the melting point of graphite is as high as 3652-3697 ℃, boiling point is 4830 ℃, it is a kind of high-temperature resistant mineral. Graphite powder is a kind of processing form of graphite, main component is carbon element, soft, blackish gray, oily feeling, can contaminate paper, the hardness of graphite powder is 1-2, specific gravity is 1.9-2.3, chemical property is stable, insoluble in water, dilute acid, dilute alkali and organic solvent, graphite is widely used in many fields due to its unique physical and chemical properties. High-purity graphite is used to manufacture crucible, electrode, brush, dry battery etc. Graphite powder can be used as anti-wear agent, lubricant, refractory material, conductive material etc. In addition, graphite is also used to manufacture pencil lead, graphite fiber, heat exchanger, cooler, electric arc furnace, arc lamp etc.

[0003] But in the processing of graphite, graphite raw material often contains various impurities, such as silicate, oxide etc., these impurities can affect the performance and application of graphite, need to crush large block graphite raw material into smaller particles, so that subsequent screening and processing can be carried out, and then remove impurities, improve the purity of graphite raw material.

[0004] The structure of the current graphite crusher is generally as disclosed in the patent application No. "CN202120353048.6", which includes a device body, rotatingly connected with rotating wheels on both sides of the outer wall of the device body, fixedly connected with a static jaw plate on one side of the inner wall of the device body, rotatably connected with a dynamic jaw plate on the other side of the inner wall of the device body, provided with a side guard plate on the back surface of the inner wall of the device body, provided with an adjusting structure on one side of the dynamic jaw plate, rotatably connected with the rotating wheels on the top of the dynamic jaw plate, slidingly connected with a connecting belt on the outer wall of the rotating wheels, slidingly connected with a driving motor on one side of the inner wall of the connecting belt, and the side guard plate is connected with the crushing equipment through a fixing block, a clamping rod and a cylinder, etc. By controlling the operation of the cylinder, the position of the clamping rod in the clamping groove on the outer wall of the fixing block can be adjusted, thereby realizing the disassembly and installation of the side guard plate. However, during the crushing process of graphite raw material, the graphite raw material is too large and can be stuck in the tiger mouth of the crusher, so workers need to use a hammer to knock off the stone, which not only affects the production efficiency, but also greatly consumes labor.

[0005] Therefore, the utility model provides a kind of graphite raw material high-efficiency crushing and impurity removing device for solving the above problems. Utility model content

[0006] The utility model discloses a graphite raw material high -efficient crushing and impurity removing device for solving the problem of too big graphite raw material needing artificial knock open, influencing production efficiency, and consuming labor in prior art.

[0007] The utility model solves technical scheme that it adopts:

[0008] A graphite raw material high -efficient crushing and impurity removing device, including the casing, the casing inside rotation is connected with two crushing rollers, and drive assembly drives the synchronous rotation of crushing roller, and the mutual meshing of two crushing rollers, the lower extreme of casing is connected with the receiving box, and the receiving box one side is equipped with the blanking head, the upper end of casing is connected with the feed hopper, and the one side of feed hopper is inclined and sets up, and the upper of feed hopper is connected with the baffle, and the baffle with feed hopper is detachably connected, and the A type inclined plate is connected in the feed hopper, and the A type inclined plate with baffle is perpendicular and sets up, and the upper end of feed hopper is symmetrically provided with two sets of knocking device, and the knocking device includes the frame, and the frame is rotationally connected with the support, and the end of support is connected with the hammer body, and the first drive cylinder is longitudinally slidably connected in the frame, and the first drive cylinder is fixedly connected on the frame, and the connecting rod is connected between the support and the connecting block, and the connecting rod is rotationally connected with the support, and the connecting rod is rotationally connected with the connecting block.

[0009] By adopting the above technical scheme, the large block graphite raw material is avoided to be stuck in the feed hopper, so that the crusher can run more continuously and stably, and the manual intervention is reduced, thereby improving the overall production efficiency.

[0010] Further, the receiving box is sequentially connected with a screen and a receiving plate in the longitudinal direction, the receiving plate corresponds to the blanking head, and the screen and the receiving plate are both inclined.

[0011] By adopting the above technical scheme, the larger impurities and larger graphite particles in the crushed graphite particles can be screened out.

[0012] Further, the bottom of the receiving plate is connected with a vibration motor.

[0013] By adopting the above technical scheme, the vibration effect can be generated to discharge the graphite particles from the blanking head of the receiving box.

[0014] Further, the receiving box is connected with a screw conveyor on one side, the receiving box is provided with a discharge port corresponding to the screen, the discharge port corresponds to the inlet of the screw conveyor, the outlet of the screw conveyor is connected with a guide plate, and the guide plate is arranged above the feed hopper.

[0015] By adopting the above technical scheme, the larger graphite particles after screening can be continuously conveyed from the receiving box to the feeding hopper, the graphite particles re-enter the feeding hopper through the guide plate for secondary crushing, so that the graphite particles can be crushed and screened for multiple times, and the particle size of the final product can meet the requirements.

[0016] Further, the hammer body is made of high-chromium cast iron.

[0017] By adopting the above technical scheme, the hammer body can withstand greater wear and tear during the crushing process, prolonging the service life.

[0018] Further, the feeding hopper is detachably connected with the shell, and the shell is detachably connected with the receiving box.

[0019] By adopting the above technical scheme, the cleaning, maintenance and replacement of parts of the whole device are facilitated, and the flexibility of the device is improved.

[0020] Further, the side wall of the shell is rotationally connected with the shell.

[0021] By adopting the above technical scheme, the cleaning and maintenance of the crushing roller are facilitated, and the crushing roller can be quickly disassembled and processed when a fault occurs.

[0022] Compared with the prior art, the utility model has the beneficial effects that:

[0023] The baffle connected above the feeding hopper can block the larger graphite raw materials, and then the first driving cylinder drives the connecting block to slide longitudinally when working, and then the connecting rod drives the bracket and the hammer body to perform a knocking action, so that the large block graphite raw materials in the feeding hopper can be further crushed, the feeding hopper is prevented from being stuck by the large block graphite raw materials, the crusher can run more continuously and stably, manual intervention is reduced, and the overall production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a vertical view of the utility model Figure 1 ;

[0025] Figure 2 is a vertical view of the utility model Figure 2 ;

[0026] Figure 3 is a front view of the utility model;

[0027] Figure 4 is a partial cross-sectional view of the front view of the utility model;

[0028] In the figure: 1, shell; 2, side wall; 3, crushing roller; 4, receiving box; 5, screen; 7, receiving plate; 8, vibration motor; 9, discharge port; 10, feed hopper; 11, baffle; 12, A type inclined plate; 13, rack; 14, support; 15, hammer body; 16, connecting block; 17, first driving cylinder; 18, connecting rod; 19, screw conveyor; 20, discharge port; 21, guide plate. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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 belong to the scope of protection of the utility model.

[0030] In the present application, the positions or location relations indicated by the terms "upper", "inner", "outer", "middle" and the like are based on the positions or location relations shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific position, or to be constructed and operated in a specific position.

[0031] A graphite raw material high-efficiency crushing and impurity removing device, including shell 1, two crushing rollers 3 are rotationally connected in the shell 1, the driving assembly drives the crushing rollers 3 to rotate synchronously, the two crushing rollers 3 are meshed with each other, the side wall 2 of the shell 1 is rotationally connected with the shell 1.

[0032] The lower end of the shell 1 is connected with a receiving box 4, and a discharge port 9 is formed in one side of the receiving box 4; the receiving box 4 is sequentially connected with a screen 5 and a receiving plate 7 in the longitudinal direction, the receiving plate 7 corresponds to the discharge port 9, and the screen 5 and the receiving plate 7 are both inclinedly arranged. Then, the graphite raw material is subjected to extrusion and shearing action between the two meshed crushing rollers 3, so that crushing is realized. The crushed graphite particles are of different sizes, and part of the smaller particles will directly fall into the receiving box 4 below through the gap between the crushing rollers 3. The graphite particles falling into the receiving box 4 first pass through the screening of the screen 5 and fall onto the receiving plate 7 below, while the larger graphite particles remain on the screen 5. The bottom of the receiving plate 7 is connected with a vibration motor 8. Then, the vibration motor 8 at the bottom of the receiving plate 7 works to produce a vibration effect, and the graphite particles are discharged from the discharge port 9 of the receiving box 4.

[0033] The upper end of the shell 1 is connected with a feeding hopper 10, one side of the feeding hopper 10 is arranged in an inclined manner, the upper end of the feeding hopper 10 is connected with a baffle 11, the baffle 11 is detachably connected with the feeding hopper 10, the graphite raw materials enter the shell 1 through the feeding hopper 10, one side of the feeding hopper 10 is arranged in an inclined manner, so that the raw materials can smoothly enter, and then the baffle 11 connected above the feeding hopper 10 can block the larger graphite raw materials. The feeding hopper 10 is connected with an A-shaped inclined plate 12, the A-shaped inclined plate 12 is arranged vertically with the baffle 11; the A-shaped inclined plate 12 connected in the feeding hopper 10 plays a guiding role, so that the raw materials can be more uniformly distributed between the two crushing rollers 3. The upper end of the feeding hopper 10 is symmetrically provided with two groups of knocking devices, the knocking device comprises a rack 13, the rack 13 is rotatably connected with a support 14, the end of the support 14 is connected with a hammer body 15, the material of the hammer body 15 is high-chromium cast iron. The rack 13 is longitudinally slidably connected with a connecting block 16, a first driving cylinder 17 drives the longitudinal sliding of the connecting block 16, the first driving cylinder 17 is fixedly connected on the rack 13, the support 14 and the connecting block 16 are connected with a connecting rod 18, the connecting rod 18 is rotatably connected with the support 14 and the connecting block 16. Then the first driving cylinder 17 drives the longitudinal sliding of the connecting block 16 when working, and then drives the support 14 and the hammer body 15 to knock through the connecting rod 18, so as to further crush the large block graphite raw materials in the feeding hopper 10, avoid the large block graphite raw materials from blocking the feeding hopper 10, so that the crusher can run more continuously and stably, and the manual intervention is reduced, thereby improving the overall production efficiency. Then the graphite raw materials are subjected to extrusion and shearing action between the two mutually meshing crushing rollers 3, so as to realize crushing. The feeding hopper 10 is detachably connected with the shell 1, and the shell 1 is detachably connected with the receiving box 4. It is convenient to clean and maintain the crushing roller 3, and the disassembly and treatment can be quickly carried out when a fault occurs.

[0034] One side of the receiving box 4 is connected with a spiral conveyor 19, the receiving box 4 is provided with a discharging port 20 corresponding to the screen 5, the discharging port 20 corresponds to the inlet of the spiral conveyor 19, the outlet of the spiral conveyor 19 is connected with a guide plate 21, and the guide plate 21 is arranged above the feeding hopper 10. Then the larger graphite particles enter the inlet of the spiral conveyor 19 through the discharging port 20, the rotation of the spiral blade in the spiral conveyor 19 pushes the graphite particles to move upward along the closed channel, and then the larger graphite particles are conveyed to the outlet of the spiral conveyor 19 and guided to the upper end of the feeding hopper 10 through the guide plate 21, and then are crushed again.

[0035] The working process of the utility model is as follows:

[0036] Firstly, the graphite raw material enters the shell 1 through the feeding hopper 10, one side of the feeding hopper 10 is inclined to facilitate the smooth entry of the raw material, and then the baffle 11 connected above the feeding hopper 10 can block the larger graphite raw material, and then the first driving cylinder 17 drives the connecting block 16 to slide longitudinally, and then drives the bracket 14 and the hammer body 15 to knock through the connecting rod 18, and then further crushes the large graphite raw material in the feeding hopper 10, avoids the large graphite raw material from blocking the feeding hopper 10, and the A-type inclined plate 12 connected in the feeding hopper 10 plays a guiding role, so that the raw material can be more evenly distributed between the two crushing rollers 3. Then the graphite raw material is subjected to extrusion and shearing action between the two intermeshing crushing rollers 3, thereby realizing crushing. The crushed graphite particles are of different sizes, and part of the smaller particles will directly fall into the lower receiving tank 4 through the gap between the crushing rollers 3. The graphite particles falling into the receiving tank 4 are first screened by the screen 5 and fall onto the receiving plate 7 below, while the larger graphite particles remain on the screen 5. Then the vibration motor 8 at the bottom of the receiving plate 7 works to produce a vibration effect, and the graphite particles are discharged from the discharge port 9 of the receiving tank 4.

[0037] Then the larger graphite particles enter the inlet of the screw conveyor 19 through the discharge port 20, the rotation of the spiral blade in the screw conveyor 19 pushes the graphite particles to move upward along the closed channel, and then the larger graphite particles are conveyed to the outlet of the screw conveyor 19 and guided to the upper side of the feeding hopper 10 through the guide plate 21, and then crushed again.

Claims

1. A graphite raw material high-efficiency crushing and impurity removing device, comprising a shell (1), characterized in that, The shell (1) is rotatably connected with two crushing rollers (3), the driving assembly drives the crushing rollers (3) to rotate synchronously, and the two crushing rollers (3) are meshed with each other; the lower end of the shell (1) is connected with a material receiving box (4), one side of the material receiving box (4) is provided with a material falling port (9); the upper end of the shell (1) is connected with a feeding hopper (10), one side of the feeding hopper (10) is arranged in an inclined manner, the upper end of the feeding hopper (10) is connected with a baffle (11), the baffle (11) is detachably connected with the feeding hopper (10), an A-shaped inclined plate (12) is connected in the feeding hopper (10), and the A-shaped inclined plate (12) is arranged perpendicularly to the baffle (11); the upper end of the feeding hopper (10) is symmetrically provided with two groups of knocking devices, the knocking device comprises a rack (13), a support (14) is rotatably connected to the rack (13), a hammer body (15) is connected to the end of the support (14), a connecting block (16) is longitudinally and slidably connected in the rack (13), a first driving cylinder (17) drives the connecting block (16) to longitudinally slide, the first driving cylinder (17) is fixedly connected to the rack (13), a connecting rod (18) is connected between the support (14) and the connecting block (16), the connecting rod (18) is rotatably connected with the support (14), and the connecting rod (18) is rotatably connected with the connecting block (16).

2. The graphite raw material high-efficiency crushing and impurity removing device according to claim 1, characterized in that, The material receiving box (4) is sequentially connected with a screen (5) and a material receiving plate (7) in the longitudinal direction, the material receiving plate (7) corresponds to the material falling port (9), and the screen (5) and the material receiving plate (7) are arranged in an inclined manner.

3. The graphite raw material high-efficiency crushing and impurity removing device according to claim 2, characterized in that, The bottom of the material receiving plate (7) is connected with a vibration motor (8).

4. The graphite raw material high-efficiency crushing and impurity removing device according to claim 3, characterized in that, One side of the material receiving box (4) is connected with a spiral conveyor (19), the material receiving box (4) is provided with a discharging port (20) corresponding to the screen (5), the discharging port (20) corresponds to the inlet of the spiral conveyor (19), the outlet of the spiral conveyor (19) is connected with a guide plate (21), and the guide plate (21) is arranged above the feeding hopper (10).

5. The graphite raw material high-efficiency crushing and impurity removing device according to claim 1, characterized in that, The hammer body (15) is made of high-chromium cast iron.

6. The graphite raw material high-efficiency crushing and impurity removing device according to claim 1, characterized in that, The feeding hopper (10) is detachably connected with the shell (1), and the shell (1) is detachably connected with the material receiving box (4).

7. The graphite raw material high-efficiency crushing and impurity removing device according to claim 1, characterized in that, The side wall (2) of the shell (1) is rotatably connected with the shell (1).

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