Raw material pretreatment device for single crystal manufacturing

By designing an automatic rotating screen device, the single crystal raw materials are collected separately by using fine-diameter and coarse-diameter screens, which solves the problem that existing equipment cannot be automatically classified, improves work efficiency and reduces labor costs.

CN222306369UActive Publication Date: 2025-01-07JIANGSU BLUE WHALE NEW MATERIAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420060782.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-10
Publication Date
2025-01-07
Estimated Expiration
2034-01-10

AI Technical Summary

Technical Problem

Existing single-crystal raw material pretreatment equipment cannot automatically classify quartz sand of different specifications, and requires manual post-screening, which affects work efficiency.

Method used

A device including a support frame, an inlet hopper, a screen barrel and a discharge hopper are designed. A fine diameter and a thick diameter screen are provided in the screen barrel. The sealing cover is driven by a motor to rotate, and the screen frame is driven to rotate, so that the raw materials are realized according to the diameter of the screen mesh. Drop from different outlet hoppers and collect into different collection boxes.

Benefits of technology

No manual re-screening is required, which improves work efficiency and reduces labor costs, and realizes automatic separate collection of raw materials of different specifications.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222306369U_ABST
    Figure CN222306369U_ABST
Patent Text Reader

Abstract

The utility model discloses a raw material pretreatment device for single crystal manufacturing, which comprises a support frame, a feed hopper, a screen drum and a discharge hopper, the screen drum is obliquely arranged on the support frame, a feed port of the screen drum is communicated with the feed hopper, the screen drum comprises a screen frame, and the discharge hopper is arranged on the screen frame. The surface of the screen frame is provided with a thin-caliber screen mesh and a thick-caliber screen mesh through fixing pieces, and the discharging hopper is arranged on the supporting frame and located below the screen drum vertically. The motor is started, the power output end of the motor drives the sealing cover to rotate, the screen frame is driven to rotate, the thin-caliber screen and the thick-caliber screen are driven to rotate along with the sealing cover, and raw materials located in the screen drum can fall off from different discharging hoppers according to the different screen calibers and enter different material collecting boxes. And raw materials of different specifications can be separated and collected, manual screening is not needed again in the later period, the overall working efficiency is improved through the pretreatment mode, and the labor cost is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates specifically to a raw material pretreatment device for single crystal manufacturing. Background Art

[0002] A single crystal refers to a defect-free crystalline body with a crystal structure. It has a wide range of applications in materials science and engineering. The preparation method of single crystal materials is crucial, as it determines the quality and performance of single crystal materials.

[0003] During the current single crystal production process, the raw materials for refining single crystals, such as quartz sand, need to be pre-treated first in order to remove other impurities contained in the quartz sand. However, the current pre-treatment equipment cannot classify quartz sands of different specifications, and manual screening is required later, which affects work efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a raw material pretreatment device for single crystal manufacturing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material pretreatment device for single crystal manufacturing, comprising a supporting frame, a feed hopper, a screen drum and a discharge hopper, the screen drum is obliquely arranged on the supporting frame, and the feed port of the screen drum is connected to the feed hopper, the screen drum comprises a screen frame, and the surface of the screen frame is provided with fine-diameter screens and coarse-diameter screens through a fixing plate, and the discharge hopper is arranged on the supporting frame and located vertically below the screen drum.

[0006] Preferably, the feed hopper comprises a feed port for pouring raw materials and a connection port for installing a screen drum, and a convex plate extends outwardly from the connection port.

[0007] Preferably, the convex plate is semicircular, and an arc groove is provided along the outer arc surface of the convex plate toward the connection port, and the connecting end of the screen frame is inserted into the arc groove to realize the rotation of the screen drum.

[0008] Preferably, a power unit for driving the screen drum to rotate is arranged on the outside of the support frame, and the power unit includes a motor, and the motor is installed on the inclined end of the support frame through a fixing rod, and the power output end of the motor is connected to the screen frame.

[0009] Preferably, a base is provided at the bottom of the supporting frame.

[0010] Preferably, a receiving box for collecting pre-treated materials is provided on the upper surface of the base and is located vertically below the discharge hopper.

[0011] Preferably, a sealing plate is provided at one end of the screen frame close to the motor.

[0012] The technical effects and advantages of the utility model are as follows: the raw material pretreatment device for single crystal manufacturing pours the raw materials for manufacturing single crystal into the feed hopper through the feed port, and the raw materials enter the screen drum through the connecting port, and the motor is started, and the power output end of the motor drives the sealing cover to rotate, driving the screen frame to rotate, and driving the fine-diameter screen and the coarse-diameter screen to rotate accordingly. The raw materials in the screen drum can fall from different discharge hoppers according to different screen diameters, and enter different receiving boxes. Raw materials of different specifications can be collected separately without manual screening at a later time. This pretreatment method improves the overall work efficiency and reduces labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a structural schematic diagram of a material receiving box of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the screen drum of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the arc groove of the utility model.

[0017] In the figure: 1. Support frame; 2. Feed hopper; 3. Screen drum; 4. Discharge hopper; 5. Screen frame; 6. Fixing plate; 7. Fine-diameter screen; 8. Coarse-diameter screen; 9. Feed inlet; 10. Connecting port; 11. Convex plate; 12. Arc groove; 13. Motor; 14. Fixing rod; 15. Base; 16. Material receiving box; 17. Sealing plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0019] In order to improve the overall work efficiency, refer to Figure 1 , Figure 2 and Figure 3As shown, it includes a supporting frame, a feed hopper, a screen drum and a discharge hopper, the screen drum is tilted on the supporting frame, and the feed port of the screen drum is connected to the feed hopper, the screen drum includes a screen frame, and the surface of the screen frame is provided with fine-diameter screen and coarse-diameter screen through a fixing plate, and the discharge hopper is arranged on the supporting frame and is located vertically below the screen drum, and the raw materials for manufacturing single crystals are poured into the feed hopper through the feed port, and the raw materials enter the screen drum through the connecting port, and the motor is started, and the power output end of the motor drives the sealing cover to rotate, driving the screen frame to rotate, driving the fine-diameter screen and the coarse-diameter screen to follow the rotation, and the raw materials in the screen drum can fall from different discharge hoppers according to different screen caliber sizes, and enter different receiving boxes, so that raw materials of different specifications can be collected separately, and there is no need for manual screening again at a later time. This pretreatment method improves the overall work efficiency.

[0020] In order to facilitate the screening of raw materials of different specifications, refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the feed hopper includes a feed port for pouring raw materials and a connection port for installing a screen drum. A convex plate extends outward from the port of the connection port. The convex plate is semicircular, and an arc groove is provided along the outer arc surface of the convex plate toward the connection port. The connection end of the screen frame is inserted into the arc groove to realize the rotation of the screen drum. One end of the screen frame is inserted into the connection port. As the motor power output end drives the screen frame to rotate, the end of the screen frame away from the motor can rotate in the arc groove through the cooperation of the arc groove, so that the raw materials can be screened in different specifications and the work efficiency can be improved. A power unit for driving the screen drum to rotate is arranged on the outside of the support frame. The power unit includes a motor. The motor is installed at the inclined end of the support frame through a fixing rod, and the power output end of the motor is connected to the screen frame. A base is arranged at the bottom of the support frame, and the support frame is supported by the base to improve the stability of the whole during work. The upper surface of the base is provided with a receiving box for collecting pre-processed materials vertically below the discharge hopper. Two receiving boxes are provided and aligned with different lower hoppers respectively, so that the screened raw materials can be collected separately. A sealing plate is provided at one end of the screen frame close to the motor, and the sealing plate is connected to the driving shaft of the motor.

[0021] When in use, first pour the raw materials for manufacturing single crystals into the feed hopper through the feed port, and the raw materials enter the sieve drum through the connecting port. Start the motor, and the power output end of the motor drives the sealing cover to rotate, driving the sieve frame to rotate, and driving the fine-diameter sieve and the coarse-diameter sieve to rotate. The raw materials in the sieve drum can fall from different discharge hoppers according to different screen diameters, and enter different receiving boxes, so that raw materials of different specifications can be collected separately.

[0022] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention.

Claims

1. A raw material pretreatment device for single crystal manufacturing, characterized in that: It includes a supporting frame, a feed hopper, a screen drum and a discharge hopper. The screen drum is tilted on the supporting frame, and the feed port of the screen drum is connected to the feed hopper. The screen drum includes a screen frame, and the surface of the screen frame is provided with fine-diameter screens and coarse-diameter screens through a fixing plate. The discharge hopper is arranged on the supporting frame and is located vertically below the screen drum. The feed hopper includes a feed port for pouring raw materials and a connecting port for installing the screen drum. A convex plate extends outward from the connecting port. The convex plate is semicircular and an arc groove is opened along the outer arc surface of the convex plate toward the connecting port. The connecting end of the screen frame is inserted into the arc groove to realize the rotation of the screen drum.

2. The raw material pretreatment device for single crystal manufacturing according to claim 1, characterized in that: A power unit for driving the screen drum to rotate is arranged outside the support frame. The power unit includes a motor. The motor is installed on the inclined end of the support frame through a fixing rod, and the power output end of the motor is connected to the screen frame.

3. The raw material pretreatment device for single crystal manufacturing according to claim 1, characterized in that: A base is arranged at the bottom of the supporting frame.

4. The raw material pretreatment device for single crystal manufacturing according to claim 3, characterized in that: A receiving box for collecting pre-treated materials is arranged on the upper surface of the base and is located vertically below the discharge hopper.

5. The raw material pretreatment device for single crystal manufacturing according to claim 2, characterized in that: A sealing plate is arranged at one end of the screen frame close to the motor.