A quartz sand beneficiation and recovery device with anti-clogging function

CN224629280UActive Publication Date: 2026-08-14FUJIAN JIKANG NEW BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0005]为了克服传统回收装置多采用静态筛网或单一旋转过滤结构,缺乏有效破碎功能,难以应对高湿度、易结块的工况,导致堵塞风险高,维护成本增加的缺点,本实用新型提供一种具有防堵塞功能的石英砂选矿回收装置

Benefits of technology

[0012]与现有技术相比,本实用新型具有如下优点:1、本实用新型通过电机驱动破碎辊对石英砂团块进行破碎,防止大块物料堵塞过滤筒,配合过滤筒转动实现连续筛分,有效降低堵塞风险,提升筛分效率与设备运行稳定性。

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Abstract

This utility model relates to the field of quartz sand beneficiation and processing technology, specifically to a quartz sand beneficiation and recovery device with anti-clogging function. It includes a support frame, support discs, a filter cylinder, a motor, and a crushing roller. Support discs are fixedly connected to the inner walls of the left and right sides of the support frame, and a filter cylinder is rotatably connected between the two support discs. The filter cylinder has a cylindrical screen structure. A motor is fixedly connected to the outer wall of the right side of the support frame. The motor's output shaft passes through the support frame and the right support disc, and extends into the filter cylinder, connecting to the crushing roller. This utility model uses a motor-driven crushing roller to crush quartz sand lumps, preventing large pieces of material from clogging the filter cylinder. Combined with the rotation of the filter cylinder, it achieves continuous screening, effectively reducing the risk of clogging and improving screening efficiency and equipment operational stability.
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Description

Technical Field

[0001] This utility model relates to the field of quartz sand beneficiation and processing technology, and in particular to a quartz sand beneficiation and recovery device with anti-clogging function. Background Technology

[0002] In the quartz sand beneficiation process, screening and recovery are key steps that directly affect the purity and particle size distribution of the final product. Quartz sand beneficiation recovery devices are mainly used for efficient screening and grading recovery of quartz sand raw materials containing lumps or impurities. Through the coordinated design of mechanical transmission and screening structure, this device achieves continuous material processing and is suitable for wet or dry beneficiation environments. It is widely used in industries such as glass, ceramics, photovoltaics, and building materials where there is a demand for high-purity quartz sand.

[0003] Traditional recycling devices mostly use static screens or single rotary filter structures, which do not have internal crushing or dispersing devices. They rely solely on gravity or rotation to screen materials, making it impossible to effectively pre-treat lumps or agglomerated impurities. Especially when processing high-moisture, highly viscous quartz sand, the material is prone to accumulating and caking on or inside the screen, causing severe clogging of the screen holes. Once clogging occurs, cleaning is difficult, requiring frequent shutdowns for manual unblocking or screen replacement. This leads to reduced equipment operating efficiency, frequent production interruptions, a large workload for maintenance, and significantly increased maintenance costs, making it difficult to meet the needs of continuous and high-efficiency mineral processing operations.

[0004] Therefore, it is necessary to design a quartz sand beneficiation and recovery device with anti-clogging function to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to overcome the shortcomings of traditional recycling devices, which mostly use static screens or single rotary filter structures, lack effective crushing function, are difficult to cope with high humidity and easy agglomeration conditions, resulting in high risk of clogging and increased maintenance costs, this utility model provides a quartz sand beneficiation and recycling device with anti-clogging function.

[0006] The technical solution is as follows: A quartz sand beneficiation and recovery device with anti-clogging function includes a support frame, a support plate, a filter cylinder, a motor and a crushing roller. The support plate is fixedly connected to the inner walls of the left and right sides of the support frame, and the filter cylinder is rotatably connected between the two support plates. The filter cylinder is a cylindrical screen structure. The motor is fixedly connected to the outer wall of the right side of the support frame. The output shaft of the motor passes through the support frame and the right support plate in sequence, and extends into the filter cylinder to connect with the crushing roller.

[0007] More preferably, it also includes a cleaning roller, a timing belt, gears, and a gear ring. The cleaning roller is rotatably connected to the upper side inside the support frame. The cleaning roller is located above the filter cylinder and is in rotatable contact with the outer wall of the filter cylinder. A timing belt is connected between the right end of the cleaning roller and the output shaft of the motor. Gears are fixedly connected to the left and right ends of the cleaning roller, respectively. Gear rings are fixedly connected to the outer walls of the left and right sides of the filter cylinder, respectively, and the gears mesh with the gear rings.

[0008] More preferably, it also includes a toggle plate, with multiple toggle plates evenly distributed circumferentially on the inner wall of the filter cylinder.

[0009] More preferably, it also includes a collection hopper, which is fixedly connected between the two support plates and is located in the upper part of the filter cylinder.

[0010] More preferably, it also includes a feed frame, with feed frames provided on the left and right sides of the upper part of the support frame, and the feed frames are connected to the inside of the filter cylinder through the support frame.

[0011] More preferably, it also includes a feeding guide plate, with a feeding guide plate provided in the lower part of the support frame. The feeding guide plate is inclined on the front and rear sides, corresponding to the discharge ports opened on the front and rear sides of the lower part of the support frame.

[0012] Compared with the prior art, the present invention has the following advantages: 1. The present invention uses a motor to drive the crushing roller to crush quartz sand lumps, preventing large pieces of material from clogging the filter cylinder. Combined with the rotation of the filter cylinder, continuous screening is achieved, effectively reducing the risk of clogging and improving screening efficiency and equipment operation stability.

[0013] 2. This utility model uses gears at both ends of the cleaning roller to mesh with the toothed ring of the filter cylinder. The cleaning roller is driven to rotate by a motor via a synchronous belt, which in turn drives the filter cylinder to rotate. The cleaning roller removes the deposits on the outer wall, thus achieving linkage between filtration and self-cleaning, preventing clogging and maintaining stable throughput.

[0014] 3. This utility model feeds materials into the filter cylinder through the feeding frame. Fine sand passes through the filter cylinder and falls into the collection hopper for recycling. Coarse material rotates with the filter cylinder and falls into the discharge guide plate at the end. It is then discharged to the front and rear discharge ports through the inclined structure, realizing continuous separation and classified recycling. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the first three-dimensional structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention.

[0017] Figure 3 This is a three-dimensional structural diagram of the cleaning roller, crushing roller, gears, and other components of this utility model.

[0018] Figure 4 This is a three-dimensional structural diagram of the gear, gear ring, and actuating plate components of this utility model.

[0019] Figure 5 This is a three-dimensional structural diagram of the filter cylinder, actuating plate, and collection hopper of this utility model.

[0020] The meanings of the labels in the attached diagram are as follows: 1. Support frame, 2. Support plate, 3. Filter cylinder, 4. Motor, 5. Cleaning roller, 51. Crushing roller, 6. Synchronous belt, 7. Gear, 8. Gear ring, 9. Actuating plate, 10. Collection hopper, 11. Feed frame, 12. Discharge guide plate. Detailed Implementation

[0021] Example: A quartz sand beneficiation and recovery device with anti-clogging function, such as... Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, it includes a support frame 1, a support plate 2, a filter cylinder 3, a motor 4, and a crushing roller 51. The support plate 2 is installed on the inner walls of the left and right sides of the support frame 1 by screws. The filter cylinder 3 is rotatably connected between the two support plates 2. The filter cylinder 3 is a cylindrical screen structure. The motor 4 is installed on the outer wall of the right side of the support frame 1 by screws. The output shaft of the motor 4 passes through the support frame 1 and the right support plate 2 in sequence, and extends into the filter cylinder 3 to connect with the crushing roller 51.

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, it also includes a cleaning roller 5, a timing belt 6, a gear 7, and a gear ring 8. The cleaning roller 5 is rotatably connected to the upper side inside the support frame 1. The cleaning roller 5 is located above the filter cylinder 3 and is in rotatable contact with the outer wall of the filter cylinder 3. The right end of the cleaning roller 5 is connected to the output shaft of the motor 4 via a timing belt 6. The left and right ends of the cleaning roller 5 are respectively connected to the gear 7 by welding. The left and right outer walls of the filter cylinder 3 are respectively connected to the gear ring 8 by welding. The gear 7 meshes with the gear ring 8.

[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, it also includes a toggle plate 9, a collection hopper 10, a feed frame 11, and a discharge guide plate 12. Multiple toggle plates 9 are evenly arranged along the circumferential direction on the inner wall of the filter cylinder 3. A collection hopper 10 is installed between the two support plates 2 by screws. The collection hopper 10 is located in the upper part of the filter cylinder 3. Feed frames 11 are respectively provided on the left and right sides of the upper part of the support frame 1. The feed frames 11 are connected to the inside of the filter cylinder 3 through the support frame 1. A discharge guide plate 12 is provided in the lower part of the support frame 1. The discharge guide plate 12 is inclined on the front and rear sides, corresponding to the discharge ports opened on the front and rear sides of the lower part of the support frame 1.

[0024] When this device is needed, firstly, the quartz sand material to be processed is evenly fed into the feed frame 11 and falls into the rotating filter cylinder 3. At this time, the motor 4 starts, and its output shaft drives the crushing roller 51 to rotate at high speed. The crushing roller 51 breaks up the quartz sand lumps or agglomerates that enter, preventing large pieces of material from directly clogging the screen mesh of the filter cylinder 3, realizing pre-crushing, solving the risk of clogging, and ensuring smooth subsequent filtration. As the motor 4 continues to run, its output shaft also transmits power to the cleaning roller 5 through the synchronous belt 6, causing the cleaning roller 5 to rotate. At the same time, the gear 7 and the gear ring 8 mesh with each other. Therefore, while the cleaning roller 5 rotates itself, it drives the filter cylinder 3 to rotate synchronously between the two support plates 2. During the rotation of the filter cylinder 3, the agitator plates 9 evenly arranged circumferentially on the inner wall rotate accordingly, continuously pushing the material in the filter cylinder 3 to move, avoiding local accumulation of material, further reducing the risk of clogging, and improving screening efficiency.

[0025] During the rotation of the filter cylinder 3, fine-grained quartz sand that meets the particle size requirements passes through the screen structure of the filter cylinder 3 under the combined action of gravity and the thrust of the actuating plate 9, and falls into the collection hopper 10. The collection hopper 10 is used to collect qualified fine materials, which can be discharged through the discharge port for recycling. However, impurities with larger particle sizes or that have not been crushed cannot pass through the filter cylinder 3 and continue to be conveyed with the rotation of the filter cylinder 3. When the material is conveyed to the bottom of the filter cylinder 3, large particles of impurities are discharged from the filter cylinder 3 and fall onto the feeding guide plate 12. The feeding guide plate 12 is inclined on the front and rear sides, corresponding to the discharge ports opened on the front and rear sides of the lower part of the support frame 1. The impurities are automatically discharged from the front and rear discharge ports under the guidance of the guide plate, realizing the effective separation and classified recycling of coarse and fine materials.

[0026] During equipment operation, the cleaning roller 5 is always in contact with and rolls relative to the outer wall of the filter cylinder 3. Its surface is equipped with bristles, which continuously remove mud, dust or fine particles adhering to the outer wall of the filter cylinder 3 during rotation, preventing the filter screen holes from being blocked by fine impurities for a long time and maintaining a stable filtration throughput. This self-cleaning function works in conjunction with the internal breaking function of the crushing roller 51 to form an anti-clogging mechanism of "internal breaking and external cleaning, rotating and screening at the same time", which significantly improves the continuous operation capability of the equipment.

Claims

1. A quartz sand beneficiation recovery device with anti-blocking function, characterized in that, It includes a support frame (1), a support plate (2), a filter cylinder (3), a motor (4) and a crushing roller (51). The support plate (2) is fixedly connected to the inner walls of the left and right sides of the support frame (1). The filter cylinder (3) is rotatably connected between the two support plates (2). The filter cylinder (3) is a cylindrical screen structure. The motor (4) is fixedly connected to the outer wall of the right side of the support frame (1). The output shaft of the motor (4) passes through the support frame (1) and the right support plate (2) in sequence, and extends into the filter cylinder (3) to connect with the crushing roller (51).

2. The quartz sand beneficiation recovery device with anti-blocking function according to claim 1, characterized in that, It also includes a cleaning roller (5), a timing belt (6), a gear (7) and a gear ring (8). The cleaning roller (5) is rotatably connected to the upper side inside the support frame (1). The cleaning roller (5) is located above the filter cylinder (3). The cleaning roller (5) is in rotatable contact with the outer wall of the filter cylinder (3). The right end of the cleaning roller (5) is connected to the output shaft of the motor (4) via a timing belt (6). The left and right ends of the cleaning roller (5) are respectively fixedly connected to the gear (7). The left and right outer walls of the filter cylinder (3) are respectively fixedly connected to the gear ring (8). The gear (7) meshes with the gear ring (8).

3. The quartz sand beneficiation recovery device with anti-blocking function according to claim 2, characterized in that, It also includes a toggle plate (9), and multiple toggle plates (9) are evenly arranged circumferentially on the inner wall of the filter cylinder (3).

4. The quartz sand dressing and recycling device with the anti-blocking function according to claim 3, characterized in that, It also includes a collection hopper (10), which is fixedly connected between the two support plates (2) and is located in the upper part of the filter cylinder (3).

5. The quartz sand beneficiation recovery device with anti-blocking function according to claim 4, characterized in that, It also includes a feed frame (11), and feed frames (11) are provided on the left and right sides of the upper part of the support frame (1). The feed frames (11) are connected to the inside of the filter cylinder (3) through the support frame (1).

6. The quartz sand beneficiation recovery device with anti-blocking function according to claim 5, characterized in that, It also includes a feeding guide plate (12), and the feeding guide plate (12) is provided in the lower part of the support frame (1). The feeding guide plate (12) is inclined on the front and rear sides respectively, corresponding to the discharge ports opened on the front and rear sides of the lower part of the support frame (1).