CN214052427U

CN214052427U - Crucible raw material multi-stage treatment equipment

Info

Publication number: CN214052427U
Application number: CN202023187724.1U
Authority: CN
Inventors: 时德运
Original assignee: Zhucheng Jinde Refractory Co ltd
Current assignee: Zhucheng Jinde Refractory Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-08-27
Anticipated expiration: 2030-12-26

Abstract

The utility model relates to the technical field of crucible production, and provides a multi-stage treatment device for crucible raw materials, which comprises a pre-screening mechanism, wherein a screening mechanism is arranged under the pre-screening mechanism; the screening mechanism comprises a screening drum which is arranged on the vibration platform in a vibration mode; the outer wall of the screening cylinder is provided with a supporting plate; at least 4 guide columns fixed on the vibration platform are uniformly arranged on the outer side of the screening cylinder in a surrounding manner; the guide post is movably connected with the supporting plate in a penetrating way; the guide post is also sleeved with a vibration spring; the outer wall of the screening cylinder is also provided with a vibration motor for providing exciting force; at least layered screen meshes are sequentially arranged in the screening cylinder from top to bottom; each layer of the sub-screen mesh has an inclination angle of 3-5 degrees; every layer of branch screen cloth all corresponds the setting and divides the sieve conveyer belt. Therefore, the utility model discloses a sieve mechanism in advance and go out the large granule quickly separating in with the material, later get into and divide sieve mechanism to carry out stage treatment. The screening mechanism is provided with a plurality of layers of screening screens, so that the materials are classified and rapidly processed. The production efficiency is improved.

Description

Crucible raw material multi-stage treatment equipment

Technical Field

The utility model belongs to the technical field of the crucible production, especially, relate to a crucible raw materials multi-stage treatment equipment.

Background

The crucible is used as a common high-temperature resistant vessel. Has wide application in experiment or industrial production.

The conventional crucible usually uses refractory materials as framework clinker, such as silicon carbide, alumina corundum, ferrosilicon, etc. The clinker has obvious effects of improving the quality of crucible products and enhancing the density and mechanical strength of the crucible.

In the production process of the aggregate, the raw materials need to be screened, and the granularity of each component is regulated so as to ensure the quality of the product. At present, effective and convenient screening equipment is lacked.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

To foretell defect, the utility model aims to provide a crucible raw materials multi-stage treatment equipment, through sieve the large granule quickly separating of mechanism in with the material in advance, later get into and divide sieve mechanism to carry out stage treatment. The screening mechanism is provided with a plurality of layers of screening screens, so that the materials are classified and rapidly processed. The production efficiency is improved.

In order to realize the aim, the utility model provides a crucible raw material multi-stage treatment device, which comprises a pre-screening mechanism, wherein a screening mechanism is arranged under the pre-screening mechanism;

the screening mechanism comprises a screening drum which is arranged on the vibration platform in a vibration mode;

the outer wall of the screening cylinder is provided with a supporting plate; at least 4 guide columns fixed on the vibration platform are uniformly arranged on the outer side of the screening cylinder in a surrounding manner; the guide post is movably connected with the supporting plate in a penetrating way; the guide post is also sleeved with a vibration spring; the outer wall of the screening cylinder is also provided with a vibration motor for providing exciting force;

at least layered screen meshes are sequentially arranged in the screening cylinder from top to bottom; each layer of the sub-screen mesh has an inclination angle of 3-5 degrees; every layer of branch screen cloth all corresponds the setting and divides the sieve conveyer belt.

According to the crucible raw material multistage processing apparatus of the present invention, the inclination angle of each layer of the divided screen 21 is preferably 4 °.

According to the utility model discloses a crucible raw materials multistage processing equipment, adjacent two-layer screen cloth 21's incline direction is different.

According to the utility model discloses a crucible raw materials multistage processing equipment, the guide post is 6-8.

According to the utility model discloses a crucible raw materials multistage processing equipment, divide the screen cloth to be 4 layers or 5 layers.

According to the utility model discloses a crucible raw materials multistage processing equipment, the bottom of dividing a sieve section of thick bamboo is equipped with the tailings box.

According to the crucible raw material multi-stage treatment equipment of the utility model, the pre-screening mechanism comprises a pre-screening tank, and a feed inlet is arranged on the pre-screening tank; a rotary screen disc is arranged in the pre-screening tank and connected with a screen disc shaft; an annular groove is formed in the inner wall of the pre-screening tank; the outer edge of the rotary screen disc is provided with a sweeping plate extending into the annular groove;

the rotary sieve tray is provided with a plurality of partition plates which are arranged in a radial shape; pre-screening holes are uniformly distributed on the rotary screen disc;

a pre-screening discharge port communicated with the annular groove is formed in the side wall of the tank body of the pre-screening tank; a pre-screening material barrel is arranged below the pre-screening discharge port; the sieve tray shaft is in transmission connection with a pre-sieve motor.

According to the utility model discloses a crucible raw materials multistage processing equipment, sieve the motor in advance and connect the converter.

According to the utility model discloses a crucible raw materials multistage processing equipment, be equipped with the striker plate on the side of annular.

An object of the utility model is to provide a crucible raw materials multi-stage treatment equipment, through sieve the mechanism in advance with the large granule quickly separating of material, later get into and divide sieve mechanism to carry out stage treatment. The screening mechanism is provided with a plurality of layers of screening screens, so that the materials are classified and rapidly processed. The production efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic diagram of the structure of a part of the region in the figure;

FIG. 3 is a schematic view of the structure in the direction A-A in FIG. 2;

FIG. 4 is a schematic structural diagram of the region B in FIG. 2;

FIG. 5 is a schematic structural view of a part of the region in the figure;

FIG. 6 is a schematic structural view of the region A in FIG. 5;

in the figure: 1-a pre-screening tank, 11-a rotary screen disc, 111-a separation plate and 112-pre-screening mesh holes; 12-ring groove, 13-material sweeping plate, 14-sieve tray shaft, 15-material inlet, 16-material guide groove, 17-pre-sieve material barrel, 18-pre-sieve material outlet and 19-material baffle plate; 2-screen separation cylinder, 21-screen separation screen, 22-screen separation conveyor belt, 23-tailing box, 24-support plate, 25-guide column and 26-vibration spring; 3-vibrating the platform; 100-a pre-screening mechanism and 200-a screening mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments, it is to be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Referring to fig. 1, the utility model provides a crucible raw material multi-stage treatment device, which comprises a pre-screening mechanism 100, wherein a screening mechanism 200 is arranged under the pre-screening mechanism 100;

the pre-screening mechanism 100 rapidly separates large particles from the material, and then the large particles enter the screening mechanism 200 for grading treatment.

Referring to fig. 5 and 6, the screening mechanism 200 includes a screening drum 2 which is arranged on a vibration platform 3 in a vibration manner;

a supporting plate 24 is arranged on the outer wall of the sieving cylinder 2; at least 4 guide posts 25 fixed on the vibration platform 3 are uniformly and annularly arranged on the outer side of the screening cylinder 2; the guide post 25 movably penetrates through the support plate 24; the guide post 25 is also sleeved with a vibration spring 26; the outer wall of the screening cylinder 2 is also provided with a vibration motor for providing exciting force; the guide posts 25 are preferably 6-8.

At least 3 layers of screen separating screens 21 are sequentially arranged in the screen separating cylinder 2 from top to bottom; each layer of the sub-screen 21 has an inclination angle of 3-5 degrees; the material flow remaining on the separating screen 21 is facilitated, and the inclination angle of each layer of separating screen 21 is preferably 4 °. Preferably, the inclination directions of the two adjacent layers of the separating screen 21 are different; each layer of the screen 21 is correspondingly provided with a screen conveyor belt 22;

after the materials enter the sieving barrel 2, the materials are subjected to vibration sieving, and the materials left on each layer of the sieving net 21 are sent out from the corresponding sieving conveyer belt 22, so that the rapid sieving and conveying of the materials are realized.

The sub-sieve 21 may be adaptively arranged in 4 or 5 layers according to the kind of the processed materials.

Preferably, the bottom of the screening cylinder 2 is provided with a tail material box 23.

Referring to fig. 2, the pre-screening mechanism of the present invention comprises a pre-screening tank 1, wherein a feed inlet 15 is arranged on the pre-screening tank 1; a rotary screen disc 11 is arranged in the pre-screening tank 1, and the rotary screen disc 11 is connected with a screen disc shaft 14; an annular groove 12 is arranged on the inner wall of the pre-screening tank 1; the outer edge of the rotary screen disc 11 is provided with a sweeping plate 13 extending into the annular groove 12; preferably, the number of the material sweeping plates 13 is 3-6, and the material sweeping plates are uniformly arranged on the outer edge of the rotary screen disc 11 in a ring shape.

Referring to fig. 3, the rotary sieve tray 11 is uniformly provided with a plurality of partition plates 111 arranged in a radial shape; preferably, the number of the partition plates 111 is 5 to 12; preferably 6, 8 or 10; pre-screening mesh holes 112 are uniformly distributed on the rotary screen disc 11;

the material enters the pre-screening tank 1 from the feed inlet 15 and falls onto the rotary screen tray 11; with the rotation of the rotary screen disc 11, the materials move towards the edge of the rotary screen disc 11; the small particle materials fall through the pre-screening holes 112, and the large particle materials are thrown to the periphery of the rotary screen disc 11 and fall into the ring groove 12.

Referring to fig. 4, a pre-screening discharge port 18 communicated with the annular groove 12 is arranged on the side wall of the pre-screening tank 1; a pre-screening material barrel 17 is arranged below the pre-screening discharge port 18; the material sweeping plate 13 sweeps large-particle materials to a pre-screening discharge port 18 along with the rotation of the rotary screen disc 11, and finally enters a pre-screening material barrel 17.

Better, the cross-section of the pre-screening tank 1 is arc-shaped, so that large-particle materials can roll down quickly. The function of separating large-particle materials by the rotary screen disc 11 at a lower rotating speed is realized.

Preferably, the feed inlet 15 is connected to a material guide chute 16 facing the sieve tray shaft 14; after being added, the materials fall onto the rotary screen disc 11 from a position close to the screen disc shaft 14, so that the screening effect is improved.

The sieve tray shaft 14 is in transmission connection with a pre-sieve motor, and preferably, the pre-sieve motor is connected with a frequency converter. The rotating speed of the rotary screen disc 11 is properly adjusted according to the types of the materials to be screened by the person skilled in the art, and the materials are fully separated.

Preferably, the side edge of the ring groove 12 is provided with a baffle plate 19, and the small particle materials falling from the baffle plate 19 slide down along the baffle plate 19 to be prevented from falling into the ring groove 12.

Furthermore, the bottom surface of the annular groove 12 is also provided with pre-screening mesh holes 112, so that a small amount of residual small-particle materials fall from the bottom of the annular groove 12 when the material sweeping plate 13 sweeps materials, and the separation sufficiency is improved.

To sum up, the utility model provides a crucible raw materials multi-stage treatment equipment, through sieve the large granule quickly separating of mechanism in with the material in advance, later get into and divide sieve mechanism to carry out stage treatment. The screening mechanism is provided with a plurality of layers of screening screens, so that the materials are classified and rapidly processed. The production efficiency is improved.

Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.

Claims

1. The multi-stage treatment equipment for the crucible raw materials is characterized by comprising a pre-screening mechanism, wherein a screening mechanism is arranged right below the pre-screening mechanism;

2. The crucible raw material multistage processing apparatus as claimed in claim 1, wherein the inclination angle of each layer of the divided screen 21 is preferably 4 °.

3. The crucible raw material multistage processing apparatus as claimed in claim 1, wherein the inclination directions of adjacent two separation screens 21 are different.

4. The crucible raw material multistage processing apparatus as claimed in claim 1, wherein the guide columns are 6 to 8.

5. The crucible raw material multistage processing apparatus as claimed in claim 1, wherein the classifying screen is 4 layers or 5 layers.

6. The crucible raw material multistage processing apparatus as claimed in claim 1, wherein a tail bin is provided at the bottom of the classifying screen cylinder.

7. The crucible raw material multistage treatment equipment according to any one of claims 1 to 6, wherein the pre-screening mechanism comprises a pre-screening tank, and a feed inlet is formed in the pre-screening tank; a rotary screen disc is arranged in the pre-screening tank and connected with a screen disc shaft; an annular groove is formed in the inner wall of the pre-screening tank; the outer edge of the rotary screen disc is provided with a sweeping plate extending into the annular groove;

8. The crucible feed material multi-stage processing apparatus of claim 7, wherein the pre-screening motor is connected to a frequency converter.

9. The crucible raw material multistage processing device as claimed in claim 7, wherein a striker plate is provided on a side edge of the ring groove.