Silicon material crushing and multi-stage sorting device

Abstract

The utility model relates to the technical field of silicon material sorting, and discloses a silicon material crushing multistage sorting device which comprises a box body, a driving assembly used for providing power is arranged on the front side of the box body, a cam is fixedly connected to the outer portion of the driving assembly, two sliding grooves are formed in the left side and the right side of the interior of the box body respectively, and the sliding grooves are communicated with the box body. Sliding rods are slidably connected into the multiple sliding grooves, fixing rings are fixedly connected to the exteriors of the multiple sliding rods, springs sleeve the exteriors of the multiple sliding rods, limiting plates are fixedly connected to the far sides of the multiple sliding rods, a first screening frame is fixedly connected to the right sides of two of the sliding rods, and a second screening frame is fixedly connected to the right sides of two of the sliding rods. A second screening frame is fixedly connected to the left sides of the other two sliding rods and located at the bottom of the first screening frame. According to the two-stage screening device, silicon materials can move more sufficiently in the screening frame, the silicon materials are prevented from blocking the screening holes, the screening effect is improved, and meanwhile the screening effect is further improved by means of two-stage screening.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of silicon material sorting, especially to a silicon material crushing multistage sorting device. BACKGROUND

[0002] Silicon material refers to the raw material for manufacturing semiconductor devices, solar cells and the like, mainly including polycrystalline silicon and monocrystalline silicon, and the silicon material crushing multistage sorting device is a device specially used for processing silicon material. Its main function is to crush large pieces of silicon material into appropriate particle size. Then, through a multistage sorting system, screening and classification are carried out according to the size, shape, purity and other characteristics of the particles. The device usually adopts advanced mechanical crushing technology and high-precision sorting equipment to ensure the crushing effect and sorting accuracy of the silicon material. It plays an important role in the silicon material processing industry, improves the utilization rate and product quality of silicon material, and provides reliable support for the development of semiconductor and solar industries.

[0003] However, the existing part of the silicon material crushing multistage sorting device has poor flowability of the silicon material on the screening component when screening the silicon material, which cannot smoothly pass through the screening hole. The silicon material will be mutually adhered together due to high humidity or high viscosity, and will be easily accumulated on the screening component during the screening process, forming a blockage. Once the blockage occurs, it will not only affect the normal screening, but also cause further reduction of the screening efficiency. Because the blockage will make the silicon material unable to smoothly pass through the screening equipment, the subsequent silicon material is also difficult to continue screening, the entire screening process is interrupted, and a lot of time and manpower are needed to clean the blockage, thereby greatly affecting the production efficiency. Therefore, in view of the above problems, a silicon material crushing multistage sorting device is proposed to solve the above problems. UTILITARIAN CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a silicon material crushing multistage sorting device, which aims to improve the problem of low screening efficiency of part of the silicon material crushing multistage sorting device in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A kind of silicon material crushing multistage sorting device, including box, the front side of the box is provided with the drive assembly for providing power, the outside of the drive assembly is fixedly connected with cam, the inside of the box is opened with two chutes in left and right sides, the inside of multiple chutes is slidably connected with sliding rod, the outside of multiple sliding rods is fixedly connected with fixed ring, the outside of multiple sliding rods is sleeved with spring, the far side of multiple sliding rods is fixedly connected with limit plate, wherein the right side of two sliding rods is fixedly connected with screening frame one, the left side of other two sliding rods is fixedly connected with screening frame two, the bottom of screening frame one is fixedly connected with two connecting plates one, the top of one connecting plate one is fixedly connected with pressure plate;

[0007] As further description of the above technical solutions:

[0008] The drive assembly includes motor, the rear side of the motor is installed in the front side of the box, the output end of the motor is fixedly connected with drive shaft, the outside of the drive shaft is fixedly connected with main crushing roller, the rear side of the drive shaft is fixedly connected with driving gear, the inside of the box is rotatably connected with driven shaft, the outside of the driven shaft is fixedly connected with driven gear, the outside of the driven shaft is fixedly connected with from crushing roller;

[0009] As further description of the above technical solutions:

[0010] The inside top side of the box is fixedly connected with suction pipe, the left side of the suction pipe is fixedly connected with diffusion frame, the inside of the suction pipe is slidably connected with filter frame, the inside of the suction pipe is fixedly connected with fan, the top of the filter frame is fixedly connected with connecting rod, the outside of the connecting rod is fixedly connected with sealing ring, the top of the connecting rod is fixedly connected with connecting plate two, the inside of the connecting plate two is screw-connected with bolt in four corners;

[0011] As further description of the above technical solutions:

[0012] The right side of the screening frame one is fixedly connected with inclined plate one, the right side of the box is fixedly connected with collection box one, the left side of the screening frame two is fixedly connected with inclined plate two, the left side of the box is fixedly connected with collection box two, the inside bottom side of the box is slidably connected with material collecting box, the right side of the material collecting box is fixedly connected with handle, the top of the box is fixedly connected with feeding frame;

[0013] As further description of the above technical solutions:

[0014] The outside of the drive shaft is rotatably connected in the inside of the box, the outside of the from crushing roller is rotatably connected in the inside of the box;

[0015] As further description of the above technical solutions:

[0016] The driven gear is in meshing connection with the driving gear, and the bottom of the first connecting plate is fixedly connected to the top of the second screening frame;

[0017] As further description of the above technical solution:

[0018] One end of the spring is fixedly connected to the side of the fixed ring away from the first screening frame, and the other end of the spring is fixedly connected to the inside of the box body;

[0019] As further description of the above technical solution:

[0020] The outside of the sealing ring is slidably connected to the inside of the air suction pipe, and the outside of the connecting rod is slidably connected to the inside of the box body.

[0021] The utility model has the following beneficial effects:

[0022] 1、 in the utility model, with the rotation of the driving shaft, the cam fixed outside the driving assembly does the circumferential motion, and the pressure plate is extruded intermittently. The pressure plate is connected with the first screening frame and the second screening frame through the first connecting plate, when the cam extrudes the pressure plate, the sliding rod slides in the sliding groove, and drives the first screening frame and the second screening frame to shake left and right. The fixed ring on the sliding rod extrudes the spring, and the spring is compressed and rebounds under the extrusion of the fixed ring, which provides elastic recovery force for the shaking of the screening frame. The silicon material can move more fully in the screening frame, avoids the silicon material from blocking the screen hole, improves the screening effect, and further improves the screening effect with the aid of two-stage screening.

[0023] 2、 in the utility model, the suction range of the air suction pipe is enlarged through the design of the diffusion frame, so that the dust air in the box body can be more uniformly sucked into the air suction pipe, the collection efficiency of the dust air is improved, the filtration frame filters the sucked dust air and removes dust particles and harmful substances therein. The filtered air is discharged to the outside, effectively reduces the influence of dust on the external environment, and reduces environmental pollution. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A three-dimensional view of a silicon material crushing multi-stage sorting device is provided for the utility model;

[0025] Figure 2 A first connecting plate structure schematic view of a silicon material crushing multi-stage sorting device is provided for the utility model;

[0026] Figure 3 A driven shaft structure schematic view of a silicon material crushing multi-stage sorting device is provided for the utility model;

[0027] Figure 4 For Figure 3Enlarged view at A;

[0028] Figure 5 A kind of silicon material crushing multistage sorting device's induced draft pipe structure schematic view is proposed for the utility model.

[0029] Legend:

[0030] 1, box body;2, motor;3, drive shaft;4, main crushing roller;5, driving gear;6, driven shaft;7, driven gear;8, from crushing roller;9, cam;10, chute;11, sliding rod;12, fixed ring;13, spring;14, limit plate;15, screening frame one;16, connecting plate one;17, screening frame two;18, pressure plate;19, inclined plate one;20, inclined plate two;21, collection box one;22, collection box two;23, receiving box;24, handle;25, feed frame;26, induced draft pipe;27, diffusion frame;28, filter frame;29, fan;30, connecting rod;31, sealing ring;32, connecting plate two;33, bolt. DETAILED DESCRIPTION

[0031] 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 scope of protection of the utility model.

[0032] Reference Figures 1 to 3The utility model provides a kind of embodiment: a kind of silicon material crushing multistage sorting device, including box 1, box 1 is the main body structure of entire silicon material crushing multistage sorting device, provides installation and support basis for other each structure.Drive assembly for providing power is provided at the front side of box 1, the external fixed connection of drive assembly is connected with cam 9, when motor 2 starts, driving shaft 3 drives cam 9 to do circumferential motion.Two sliding grooves 10 are all set in the left and right sides of the inside of box 1, the inside of multiple sliding grooves 10 is all slidingly connected with sliding rod 11, the outside of multiple sliding rods 11 is all fixedly connected with fixed ring 12, the outside of multiple sliding rods 11 is all equipped with spring 13, one end of spring 13 is fixedly connected in the side of fixed ring 12 away from screening frame one 15, the other end of spring 13 is fixedly connected in the inside of box 1, spring 13 is compressed and rebounds under the extrusion of fixed ring 12, provides elastic recovery force for the shaking of screening frame one 15 and screening frame two 17, make screening process more stable and efficient.The far side of multiple sliding rods 11 is all fixedly connected with limit plate 14, and limit plate 14 plays the role of limiting the sliding range of sliding rod 11.The right side of two sliding rods 11 is fixedly connected with screening frame one 15, and the left side of other two sliding rods 11 is fixedly connected with screening frame two 17, when cam 9 extrudes pressure plate 18, sliding rod 11 slides in sliding groove 10, drives screening frame one 15 and screening frame two 17 to shake left and right.The bottom of screening frame one 15 is fixedly connected with two connecting plates one 16, the bottom of connecting plate one 16 is fixedly connected in the top of screening frame two 17, screening frame two 17 cooperates with screening frame one 15 and works, to further screen silicon material, the top of screening frame two 17 receives the silicon material falling from screening frame one 15.The top of one connecting plate one 16 is fixedly connected with pressure plate 18;

[0033] Refer to Figures 2 to 4 When cam 9 does circumferential motion, intermittently extrudes pressure plate 18, so that screening frame one 15 and screening frame two 17 shake left and right.The right side of screening frame one 15 is fixedly connected with inclined plate one 19, the right side of box 1 is fixedly connected with collection box one 21, and the role of inclined plate one 19 is to guide the silicon material of relatively large specification screened out from the top of screening frame one 15 to the inside of collection box one 21.The left side of screening frame two 17 is fixedly connected with inclined plate two 20, the left side of box 1 is fixedly connected with collection box two 22, and inclined plate two 20 guides the silicon material of relatively large specification screened out from the top of screening frame two 17 to the inside of collection box two 22.The inside bottom side of box 1 is slidingly connected with material collecting box 23, the right side of material collecting box 23 is fixedly connected with handle 24, the top of box 1 is fixedly connected with feeding frame 25, and material collecting box 23 is used to collect the silicon material of relatively small specification falling after screening through screening frame one 15 and screening frame two 17.

[0034] Refer to Figures 1 to 3The driving assembly comprises a motor 2, the motor 2 is the power source of the whole device, the rear side of the motor 2 is installed on the front side of the box body 1, the output end of the motor 2 is fixedly connected with a driving shaft 3, the outer side of the driving shaft 3 is rotatably connected in the inside of the box body 1, the outer side of the driving shaft 3 is fixedly connected with a main crushing roller 4, when the motor 2 starts, the driving shaft 3 drives the main crushing roller 4 to rotate at high speed, and the silicon material put into the inside of the box body 1 is crushed, the rear side of the driving shaft 3 is fixedly connected with a driving gear 5, a driven shaft 6 is rotatably connected in the inside of the box body 1, the outer side of the driven shaft 6 is fixedly connected with a driven gear 7, the driven gear 7 and the driving gear 5 are in meshing connection, the driving gear 5 is used for transmitting the power of the driving shaft 3 to the driven shaft 6, so that the driven crushing roller 8 on the driven shaft 6 rotates synchronously with the main crushing roller 4, and the double crushing of the silicon material is realized, the outer side of the driven shaft 6 is fixedly connected with the driven crushing roller 8, the outer side of the driven crushing roller 8 is rotatably connected in the inside of the box body 1, and the driven crushing roller 8 is a crushing structure cooperating with the main crushing roller 4.

[0035] With reference to Figure 1 , Figure 2 and Figure 5 , the inside of the box body 1 is fixedly connected with an air suction pipe 26, the air suction pipe 26 is used for sucking the dust air generated in the crushing process in the inside of the box body 1 to the outside for filtering treatment, the left side of the air suction pipe 26 is fixedly connected with a diffusion frame 27, the diffusion frame 27 is used for expanding the suction range of the air suction pipe 26, so that the dust air in the inside of the box body 1 can be more uniformly sucked into the air suction pipe 26, the inside of the air suction pipe 26 is slidably connected with a filtering frame 28, the filtering frame 28 is used for filtering the dust air sucked in the air suction pipe 26, removing the dust particles and harmful substances in the dust air, and reducing the influence of the dust on the external environment and the harm to workers, the inside of the air suction pipe 26 is fixedly connected with a fan 29, the fan 29 is used for generating suction force to suck the dust air in the inside of the box body 1 into the air suction pipe 26, the top of the filtering frame 28 is fixedly connected with a connecting rod 30, the outer side of the connecting rod 30 is slidably connected in the inside of the box body 1, the outer side of the connecting rod 30 is fixedly connected with a sealing ring 31, the sealing ring 31 is used for ensuring the sealing property of the air suction pipe 26, preventing the dust air from leaking from the gap between the connecting rod 30 and the air suction pipe 26 in the suction process, the outer side of the sealing ring 31 is slidably connected in the inside of the air suction pipe 26, the top of the connecting rod 30 is fixedly connected with a connecting plate two 32, the inside of the connecting plate two 32 is threadedly connected with a bolt 33 at four corners, when it is needed to replace the filtering frame 28, the bolt 33 is taken off by using a tool, the connecting plate two 32 and the connecting rod 30 can be pulled up, the filtering frame 28 can be disassembled and replaced.

[0036] Working principle: when using the silicon material crushing multi-stage sorting device, first put the silicon material into the inside of the box 1 through the feeding frame 25, at this time, the motor 2 can be started to drive the driving shaft 3 and the main crushing roller 4 to rotate, and then the meshing of the driving gear 5 and the driven gear 7 can make the driven shaft 6 and the slave crushing roller 8 rotate, so that the main crushing roller 4 and the slave crushing roller 8 crush the silicon material, and the crushed silicon material will fall on the top of the screening frame one 15, at this time, the cam 9 will do the circular motion with the rotation of the driving shaft 3, and then the intermittent extrusion displacement can be realized, so that the sliding rod 11 slides in the sliding groove 10 and the fixed ring 12 extrudes the spring 13 to compress and rebound, so that the screening frame one 15 and the screening frame two 17 can be left and right shaking, so as to realize the screening of the crushed silicon material, the silicon material screened on the top of the screening frame one 15 will fall into the collecting box one 21 through the inclined plate one 19, and the silicon material screened on the top of the screening frame two 17 will fall into the collecting box two 22 through the inclined plate two 20, finally, the screened silicon material will fall into the collecting box 23 through the screening frame one 15 and the screening frame two 17 to complete the collection.

[0037] In the crushing process, the dust air in the box 1 is sucked into the exhaust pipe 26 through the diffusion frame 27 by starting the fan 29, and is filtered through the filter frame 28, and finally is discharged to the outside, so as to effectively reduce the influence of dust attack on the external environment and reduce the influence on the workers, when the filter frame 28 needs to be replaced, the bolt 33 can be removed by tool, and then the connecting plate two 32 and the connecting rod 30 can be pulled up, finally the filter frame 28 is separated from the inside of the exhaust pipe 26, so that the cleaning and replacement of the filter frame 28 can be realized.

[0038] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A multi-stage silicon material breaking and sorting device comprising a box (1), characterized in that: The front side of the box (1) is provided with a driving assembly for providing power, the outer side of the driving assembly is fixedly connected with a cam (9), the left and right sides of the inside of the box (1) are both provided with two sliding grooves (10), the inside of a plurality of sliding grooves (10) is slidably connected with a sliding rod (11), the outside of a plurality of sliding rods (11) is fixedly connected with a fixed ring (12), the outside of a plurality of sliding rods (11) is sleeved with a spring (13), the far side of a plurality of sliding rods (11) is fixedly connected with a limiting plate (14), the right side of two sliding rods (11) is fixedly connected with a screening frame one (15), the left side of the other two sliding rods (11) is fixedly connected with a screening frame two (17), the bottom of the screening frame one (15) is fixedly connected with two connecting plates one (16), the top of one connecting plate one (16) is fixedly connected with a pressure plate (18).

2. A multi-stage silicon material crushing and sorting device according to claim 1, characterized in that: The driving assembly comprises a motor (2), the rear side of the motor (2) is mounted on the front side of the box (1), the output end of the motor (2) is fixedly connected with a driving shaft (3), the outside of the driving shaft (3) is fixedly connected with a main crushing roller (4), the rear side of the driving shaft (3) is fixedly connected with a driving gear (5), the inside of the box (1) is rotatably connected with a driven shaft (6), the outside of the driven shaft (6) is fixedly connected with a driven gear (7), the outside of the driven shaft (6) is fixedly connected with a driven crushing roller (8).

3. A multi-stage silicon material crushing and sorting device according to claim 1, characterized in that: The inside top side of the box (1) is fixedly connected with an air extraction pipe (26), the left side of the air extraction pipe (26) is fixedly connected with a diffusion frame (27), the inside of the air extraction pipe (26) is slidably connected with a filter frame (28), the inside of the air extraction pipe (26) is fixedly connected with a fan (29), the top of the filter frame (28) is fixedly connected with a connecting rod (30), the outside of the connecting rod (30) is fixedly connected with a sealing ring (31), the top of the connecting rod (30) is fixedly connected with a connecting plate two (32), the inside of the connecting plate two (32) is threadedly connected with a bolt (33) at four corners.

4. The multi-stage silicon material crushing and sorting device according to claim 1, characterized in that: The right side of the screening frame one (15) is fixedly connected with an inclined plate one (19), the right side of the box (1) is fixedly connected with a collection box one (21), the left side of the screening frame two (17) is fixedly connected with an inclined plate two (20), the left side of the box (1) is fixedly connected with a collection box two (22), the inside bottom side of the box (1) is slidably connected with a material collecting box (23), the right side of the material collecting box (23) is fixedly connected with a handle (24), the top of the box (1) is fixedly connected with a feeding frame (25).

5. A multi-stage silicon material crushing and sorting device according to claim 2, characterized in that: The outside of the driving shaft (3) is rotatably connected in the inside of the box (1), the outside of the driven crushing roller (8) is rotatably connected in the inside of the box (1).

6. A multi-stage silicon material breaking and sorting device according to claim 2, characterized in that: The driven gear (7) and the driving gear (5) are meshedly connected, the bottom of the connecting plate one (16) is fixedly connected to the top of the screening frame two (17).

7. A multi-stage silicon material breaking and sorting device according to claim 1, characterized in that: One end of the spring (13) is fixedly connected to the side of the fixed ring (12) away from the screening frame (15), and the other end of the spring (13) is fixedly connected to the inside of the box body (1).

8. A multi-stage silicon material breaking and sorting device according to claim 3, characterized in that: The outside of the sealing ring (31) is slidably connected to the inside of the air extraction pipe (26), and the outside of the connecting rod (30) is slidably connected to the inside of the box body (1).

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