CN211801138U

CN211801138U - A crushing and screening system for preparing high-purity graphite

Info

Publication number: CN211801138U
Application number: CN201922275992.XU
Authority: CN
Inventors: 张家岐; 陈晓霞
Original assignee: Liaoyang Kunding Graphite Products Co ltd
Current assignee: Liaoyang Kunding Graphite Products Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-10-30
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a crushing and screening system for preparing high-purity graphite, including smashing the case, it has central roller to smash the switching of incasement chamber middle part, the top both sides of central roller are provided with and smash the first crushing roller and the second crushing roller of case switching, the bottom of central roller is provided with and smashes the third crushing roller of case switching, the bottom intercommunication of smashing the case has last workbin, the bottom rigid coupling of going up the workbin has lower workbin, the part that the bottom surface of going up the workbin is located lower workbin is provided with the filter screen. This a crushing and screening system for preparing high-purity graphite sets up the crushing roller of three initiative in a free center roller outside, makes crushing work carry out both sides and goes on respectively to the bottom carries out the regrinding, guarantees when guaranteeing that work efficiency is big and smashes the precision, and carries out automatic sieve powder, need not to carry out the secondary screening, further improves subsequent work efficiency.

Description

A crushing and screening system for preparing high-purity graphite

Technical Field

The utility model relates to a graphite technology field specifically is a crushing and screening system for preparing high-purity graphite.

Background

A pulverizer is a machine that pulverizes a large-sized solid raw material to a desired size. The crushing mode mainly comprises 4 types of shearing, impacting, rolling and grinding, wherein the shearing is mainly used for coarse crushing (crushing) and crushing operation, and is suitable for crushing or crushing operation of tough or fibrous materials and large materials. The impact is mainly used in crushing operation, is suitable for crushing brittle materials, the rolling is mainly used in high-fineness crushing (ultra-micro crushing) operation, is suitable for carrying out ultra-micro crushing operation on most of materials, and the grinding is mainly used in ultra-micro crushing or ultra-large crushing equipment and is suitable for further crushing operation after the crushing operation.

In prior art, be applied to rubbing crusher machining efficiency of graphite and generally not high, crushing precision often receives the restriction of processingquantity when using, if the processingquantity is big more, machining efficiency is high more, often makes crushing precision very low, and the graphite powder of making out often needs secondary operation to need carry out the secondary screening after smashing, get rid of the powder that produces among the crushing process, and then influence work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crushing and screening system for preparing high-purity graphite to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a crushing and screening system for preparing high-purity graphite, is including smashing the case, it has central roller to smash the switching of incasement chamber middle part, the lateral wall rigid coupling of central roller has crushing tooth B, the top both sides of central roller are provided with and smash first crushing roller and the crushing roller of second of case switching, the bottom of central roller is provided with and smashes the third crushing roller of case switching, the one end of first crushing roller, the crushing roller of second and third crushing roller all is connected with drive arrangement, the equal rigid coupling of the lateral wall of first crushing roller, the crushing roller of second and the crushing roller of third has crushing tooth A, crushing tooth A sets up with smashing tooth B is crisscross, the bottom intercommunication of smashing the case has last ejection of compact case, the bottom rigid coupling of going up the ejection of compact case has lower ejection of compact case, the part that the bottom surface of going up the ejection of compact case is located lower ejection of compact case is provided with the filter.

Preferably, the inner side wall of the crushing tooth A is integrally formed with a conical head.

Preferably, the crushing teeth B are in an octahedral cone structure.

Preferably, the equal rigid coupling of first crushing roller and second crushing roller department is pressed close to the inside wall of smashing the case has the wall tooth, the wall tooth sets up with smashing tooth A crisscross.

Preferably, a buffer plate is fixedly connected to the communication position of the crushing box and the upper discharging box.

Preferably, the bottom of the inner cavity of the lower discharging box is provided with a conveying mechanism, and the conveying mechanism is a belt conveying mechanism.

Compared with the prior art, the beneficial effects of the utility model are that: this a crushing and screening system for preparing high-purity graphite sets up the crushing roller of three initiative in a free center roller outside, makes crushing work carry out both sides and goes on respectively to the bottom carries out the regrinding, guarantees when guaranteeing that work efficiency is big and smashes the precision, and carries out automatic sieve powder, need not to carry out the secondary screening, further improves subsequent work efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic structural view of a crushing tooth A of the present invention;

fig. 4 is a schematic structural view of the crushing teeth B of the present invention.

In the figure: 1. crushing case, 2, wall tooth, 3, first crushing roller, 4, center roller, 5, second crushing roller, 6, third crushing roller, 7, buffer board, 8, filter screen, 9, lower discharging box, 10, conveying mechanism, 11, upper discharging box, 12, crushing tooth A, 13, crushing tooth B, 14, conical head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a crushing and screening system for preparing high-purity graphite comprises a crushing box 1, a central roller 4 is connected to the middle of an inner cavity of the crushing box 1 in a switching mode, the central roller 4 is a free roller, namely a connectionless driving mechanism is understood, crushing teeth B13 are fixedly connected to the outer side wall of the central roller 4, crushing teeth B13 are of an octahedral cone structure and adopt the octahedral cone structure, the central roller can be in contact with a graphite body in all directions, a first crushing roller 3 and a second crushing roller 5 which are connected with the crushing box 1 in a switching mode are arranged on two sides of the top of the central roller 4, a third crushing roller 6 connected with the crushing box 1 in a switching mode is arranged at the bottom of the central roller 4, a driving device is connected to one end of each of the first crushing roller 3, the second crushing roller 5 and the third crushing roller 6, the driving device is a servo motor and used for driving the three crushing rollers to rotate, the first crushing roller 3 rotates clockwise, the second crushing roller 5 rotates anticlockwise, the, the outer side walls of the first crushing roller 3, the second crushing roller 5 and the third crushing roller 6 are fixedly connected with crushing teeth A12, the inner side wall of the crushing teeth A12 is integrally formed with a cone head 14, the crushing teeth A12 and the crushing teeth B13 are arranged in a staggered mode, wall teeth 2 are fixedly connected to the positions, close to the first crushing roller 3 and the second crushing roller 5, of the inner side wall of the crushing box 1, the wall teeth 2 and the crushing teeth A12 are arranged in a staggered mode, after graphite is thrown into the crushing box 1, the first crushing roller 3 and the second crushing roller 5 are rotated under the action of a driving device, the first crushing roller 3 and the second crushing roller 5 hit graphite to contact with the central roller 4 in the rotating process, at the moment, irregular rotation of the two sides of the central roller 4 is stressed, the graphite is crushed under the action force of the crushing teeth A12 and the crushing teeth B13, the crushed graphite falls to the third crushing roller 3, the driving device drives the third crushing roller 3 to rotate, the crushing roller 3, the crushing teeth A12 of the outer side wall of the third crushing roller 3 and the outer side wall of the central roller 36 (ii) a

The bottom intercommunication of smashing case 1 has last ejection of compact case 11, the intercommunication department rigid coupling of smashing case 1 and last ejection of compact case 11 has buffer board 7, the bottom rigid coupling of going up ejection of compact case 11 has lower ejection of compact case 9, the part that the bottom surface of going up ejection of compact case 11 lies in lower ejection of compact case 9 is provided with filter screen 8, filter screen 8 is stainless steel material, the inner chamber bottom of lower ejection of compact case 9 is provided with conveying mechanism 10, conveying mechanism 10 is belt conveyor, the graphite after smashing falls into in last ejection of compact case 11, receive the separation of buffer board 7, graphite prolongs the initiating terminal of filter screen 8 and carries out the lapse, the powder that produces when graphite is smashed this moment drops down in ejection of compact case 9 through filter screen 8, cubic graphite under filtering through filter screen 8 drops through last ejection of compact case 11 outwards, powder graphite passes through conveying mechanism 10 and outwards carries, form the screening effect.

The working principle is as follows: after the graphite is put into the crushing box 1, the first crushing roller 3 and the second crushing roller 5 are rotated by the operation of the driving device, the first crushing roller 3 and the second crushing roller 5 hit the graphite to contact the central roller 4 in the rotating process, at the moment, the two sides of the central roller 4 are irregularly rotated by stress, the graphite is crushed under the action of the crushing teeth A12 and the crushing teeth B13, the crushed graphite falls to the third crushing roller 3, the driving device drives the third crushing roller 3 to rotate, the crushing teeth A12 on the outer side wall of the third crushing roller 3 are matched with the fraction teeth B13 on the outer side wall of the central roller 4 to hit and crush the graphite for the second time, the crushed graphite falls into the upper discharging box 11 and is blocked by the buffer plate 7, the graphite slides downwards along the starting end of the filter screen 8, powder generated during the crushing of the graphite falls into the lower discharging box 9 through the filter screen 8, and the blocky graphite filtered by the filter screen 8 falls outwards through the upper discharging box 11, the powdered graphite is conveyed outwards by the conveying mechanism 10 to form a screening effect.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A crushing and screening system for preparing high-purity graphite is characterized in that: comprises a crushing box (1), a central roller (4) is connected to the middle part of an inner cavity of the crushing box (1) in a switching manner, crushing teeth B (13) are fixedly connected to the outer side wall of the central roller (4), first crushing rollers (3) and second crushing rollers (5) which are connected to the crushing box (1) in a switching manner are arranged on the two sides of the top of the central roller (4), third crushing rollers (6) which are connected to the crushing box (1) in a switching manner are arranged at the bottom of the central roller (4), the crushing teeth A (12) are fixedly connected to the outer side walls of the first crushing rollers (3), the second crushing rollers (5) and the third crushing rollers (6) respectively, the crushing teeth A (12) and the crushing teeth B (13) are arranged in a staggered manner, an upper discharge box (11) is connected to the bottom of the crushing box (1), the bottom of the upper discharging box (11) is fixedly connected with a lower discharging box (9), and a filter screen (8) is arranged on the part, located on the lower discharging box (9), of the bottom surface of the upper discharging box (11).

2. A crushing and screening system for producing high purity graphite in accordance with claim 1, wherein: the inner side wall of the crushing tooth A (12) is integrally formed with a conical head (14).

3. A crushing and screening system for producing high purity graphite in accordance with claim 1, wherein: the crushing teeth B (13) are of an octahedral cone structure.

4. A crushing and screening system for producing high purity graphite in accordance with claim 1, wherein: the inside wall of smashing case (1) is pressed close to first crushing roller (3) and the equal rigid coupling of second crushing roller (5) department and is had wall tooth (2), wall tooth (2) and crushing tooth A (12) crisscross setting.

5. A crushing and screening system for producing high purity graphite in accordance with claim 1, wherein: a buffer plate (7) is fixedly connected with the communicating part of the crushing box (1) and the upper discharging box (11).

6. A crushing and screening system for producing high purity graphite in accordance with claim 1, wherein: the inner cavity bottom of the lower discharging box (9) is provided with a conveying mechanism (10), and the conveying mechanism (10) is a belt conveying mechanism.