A quartz sand magnetic separation device
By introducing comprehensive magnetic separation and screening magnetic separation mechanisms into the quartz sand magnetic separation device, and utilizing alternating rotating magnetic separation rollers and screening frames, the problem of low magnetic separation efficiency in existing devices has been solved, and efficient purification of quartz sand products has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGHAI JINGSHENGYUAN SILICA
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-05
AI Technical Summary
Existing magnetic separation devices for quartz sand are unable to fully adsorb metallic impurities, resulting in low magnetic separation efficiency and affecting the purity and quality of quartz sand products.
The system employs a comprehensive magnetic separation mechanism and a screening magnetic separation mechanism. It utilizes alternating rotating magnetic separation rollers to expand the contact area between the quartz sand and the magnetic separation rollers, and performs secondary magnetic separation and screening through a screening frame to improve contact time and efficiency.
This improved the magnetic separation efficiency and quality of quartz sand, meeting practical application needs and ensuring the purity and quality of quartz sand products.
Smart Images

Figure CN224321532U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of quartz sand production and processing equipment, and in particular to a quartz sand magnetic separation device. Background Technology
[0002] Quartz sand is quartz particles produced by crushing and processing quartz stone. During the processing and purification of quartz sand, magnetic impurities may be mixed in. In the process of processing and purification, it is necessary to screen out and remove these magnetic impurities to improve the purity of the quartz sand product.
[0003] Existing quartz sand magnetic separators typically work by feeding quartz sand into a magnetic separator drum, using magnetic force to adsorb the metals in the quartz sand, thereby improving the purity and quality of the quartz sand product.
[0004] However, existing quartz sand magnetic separation devices cannot guarantee the complete adsorption of metals in quartz sand, resulting in low actual magnetic separation efficiency, which can easily affect the overall working efficiency and fail to meet actual usage requirements. Utility Model Content
[0005] This invention solves the problems mentioned in the background art by using a comprehensive magnetic separation mechanism that employs two alternately rotating magnetic separation rollers to adsorb metals in quartz sand, thereby increasing the contact area between the quartz sand and the magnetic separation rollers and improving magnetic separation efficiency.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a quartz sand magnetic separation device, comprising a device body,
[0007] A clump-breaking mechanism is located inside the main body of the device;
[0008] A comprehensive magnetic separation mechanism is located inside the main body of the device;
[0009] The magnetic separation screening mechanism is located inside the main body of the device.
[0010] The comprehensive magnetic separation mechanism includes a material cylinder, which is fixedly installed inside the device body. The top and bottom of the material cylinder are symmetrically provided with openings. Rotary disks are symmetrically arranged on both sides of the device body. Two magnetic separation rollers are arranged between the two rotating disks. Both magnetic separation rollers are located inside the material cylinder. Two second servo motors are installed on one side of each rotating disk. The output end of each second servo motor movably passes through a corresponding rotating disk and is connected to a corresponding magnetic separation roller. A mounting frame is installed on one side of the device body. A third servo motor is installed on one side of the mounting frame. The output end of the third servo motor movably passes through the mounting frame and is connected to a single rotating disk.
[0011] Preferably, the screening magnetic separation mechanism includes a screening frame, which is disposed inside the device body. Electromagnets are symmetrically arranged at both ends inside the screening frame. A screening plate is inserted inside the screening frame. A pull ring is installed at one end of the screening plate. A servo cylinder is installed on one side of the device body. The output end of the servo cylinder moves through the device body and is connected to the screening frame.
[0012] Preferably, the agglomeration and crushing mechanism includes two rotating shafts, both of which are located inside the device body. Multiple crushing blades are evenly distributed on the outer side of each rotating shaft. The two sets of crushing blades are staggered. One end of each rotating shaft movably passes through the device body and is connected to a connecting shaft. A pulley is installed on the outer side of each connecting shaft. A transmission belt is sleeved on the outer side of the two pulleys. A first servo motor is installed on one side of the device body. The output end of the first servo motor movably passes through the device body and is connected to a single rotating shaft.
[0013] Preferably, guide plates are installed on both sides of the interior of the device body, with both guide plates positioned below the agglomeration and crushing mechanism and above the material cylinder.
[0014] Preferably, a feeding port is installed at the top of the device body, and a discharge funnel is installed at the bottom of the device body.
[0015] Preferably, each of the four bottom corners of the device body is equipped with a stand, and each stand is equipped with an anti-slip pad.
[0016] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0017] 1. In this utility model, by setting up a comprehensive magnetic separation mechanism, two alternately rotating magnetic separation rollers are used to adsorb metals in quartz sand, thereby expanding the contact area between quartz sand and magnetic separation rollers, extending the contact time between quartz sand and magnetic separation rollers, and thus improving magnetic separation efficiency and quality, which can meet the actual use requirements.
[0018] 2. In this utility model, by setting up a screening and magnetic separation mechanism, the quartz sand after magnetic separation can be screened, thereby improving the quality of the quartz sand after magnetic separation. At the same time, secondary magnetic separation is performed during the screening process to further improve the magnetic separation efficiency and quality. Attached Figure Description
[0019] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a quartz sand magnetic separation device;
[0020] Figure 2 A side view of the three-dimensional structure of a quartz sand magnetic separation device is provided for this utility model;
[0021] Figure 3 A three-dimensional cross-sectional view of a quartz sand magnetic separation device is provided for this utility model;
[0022] Figure 4 This utility model provides an enlarged perspective view of the magnetic separation mechanism of a quartz sand magnetic separation device.
[0023] Figure 5 An enlarged perspective view of the screening and magnetic separation mechanism of a quartz sand magnetic separation device is provided for this utility model.
[0024] Legend: 1. Device body; 2. Agglomeration and crushing mechanism; 201. Rotating shaft; 202. Crushing cutter wheel; 203. Connecting shaft; 204. Pulley; 205. Transmission belt; 206. First servo motor; 3. Guide plate; 4. Full magnetic separation mechanism; 401. Material cylinder; 402. Rotating disk; 403. Magnetic separation roller; 404. Second servo motor; 405. Mounting frame; 406. Third servo motor; 5. Screening and magnetic separation mechanism; 501. Screening frame; 502. Electromagnet; 503. Screening plate; 504. Pull ring; 505. Servo cylinder; 6. Feeding port; 7. Discharge funnel; 8. Leg frame; 9. Anti-slip mat. Detailed Implementation
[0025] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0027] Please see Figures 1-5 This utility model provides a technical solution: a quartz sand magnetic separation device, including a device body 1.
[0028] The agglomeration and crushing mechanism 2 is located inside the main body of the device 1;
[0029] The comprehensive magnetic separation mechanism 4 is located inside the main body 1 of the device;
[0030] The magnetic separation screening mechanism 5 is located inside the main body 1 of the device.
[0031] The comprehensive magnetic separation mechanism 4 includes a material cylinder 401, which is fixedly installed inside the device body 1. The material cylinder 401 has symmetrical openings at its top and bottom. Rotary disks 402 are symmetrically arranged on both sides of the device body 1. Two magnetic separation rollers 403 are arranged between the two rotating disks 402, and both magnetic separation rollers 403 are located inside the material cylinder 401. Two second servo motors 404 are installed on one side of each rotating disk 402. The output end of each second servo motor 404 movably passes through a corresponding rotating disk 402 and interacts with a corresponding magnetic separation roller. The rollers 403 are connected together. A mounting frame 405 is installed on one side of the device body 1. A third servo motor 406 is installed on one side of the mounting frame 405. The output end of the third servo motor 406 passes through the mounting frame 405 and is connected to a single rotating disk 402. Through the setting of the full magnetic separation mechanism 4, the metal in the quartz sand is adsorbed by the two alternately rotating magnetic separation rollers 403, which expands the contact area between the quartz sand and the magnetic separation rollers and prolongs the contact time between the quartz sand and the magnetic separation rollers, thereby improving the magnetic separation efficiency and quality, which can meet the actual use requirements.
[0032] like Figure 2 , Figure 3 and Figure 5 As shown, the screening and magnetic separation mechanism 5 includes a screening frame 501, which is located inside the device body 1. Electromagnets 502 are symmetrically arranged at both ends inside the screening frame 501. A screening plate 503 is inserted inside the screening frame 501. A pull ring 504 is installed at one end of the screening plate 503. A servo cylinder 505 is installed on one side of the device body 1. The output end of the servo cylinder 505 moves through the device body 1 and is connected to the screening frame 501. Through the setting of the screening and magnetic separation mechanism 5, the magnetically separated quartz sand can be screened, thereby improving the quality of the magnetically separated quartz sand. At the same time, secondary magnetic separation is performed during the screening process to further improve the magnetic separation efficiency and quality.
[0033] like Figure 1 , Figure 2 and Figure 3 As shown, the agglomeration crushing mechanism 2 includes two rotating shafts 201, both of which are located inside the device body 1. Multiple crushing blades 202 are evenly distributed on the outer side of each rotating shaft 201. The two sets of crushing blades 202 are staggered. One end of each rotating shaft 201 movably passes through the device body 1 and is connected to a connecting shaft 203. A pulley 204 is installed on the outer side of each connecting shaft 203. A transmission belt 205 is sleeved on the outer side of the two pulleys 204. A first servo motor 206 is installed on one side of the device body 1. The output end of the first servo motor 206 movably passes through the device body 1 and is connected to a single rotating shaft 201. Through the arrangement of the agglomeration crushing mechanism 2, agglomerated quartz sand can be crushed, thereby improving the quality of magnetic separation and accelerating the speed and efficiency of magnetic separation.
[0034] like Figure 3 As shown, guide plates 3 are installed on both sides of the inside of the device body 1. Both guide plates 3 are located below the agglomeration and crushing mechanism 2 and above the material cylinder 401. By setting the guide plates 3, the crushed quartz sand can be guided to fall accurately into the full magnetic separation mechanism 4 for magnetic separation.
[0035] like Figure 1 , Figure 2 and Figure 3 As shown, a feeding port 6 is installed on the top of the device body 1, and a discharge hopper 7 is installed on the bottom of the device body 1. Through the setting of the feeding port 6 and the discharge hopper 7, the quartz sand raw material can be added quickly, and the magnetically separated quartz sand can be discharged quickly.
[0036] like Figure 1 , Figure 2 and Figure 3 As shown, each of the four corners of the bottom of the device body 1 is equipped with a foot bracket 8, and each foot bracket 8 is equipped with an anti-slip pad 9. The foot bracket 8 and the anti-slip pad 9 can provide stable support for the device body 1, while increasing the friction with the ground and preventing the device body 1 from shaking.
[0037] Working principle: In operation, firstly, the first servo motor 206 is started, driving a single rotating shaft 201 to rotate. Under the transmission action of the pulley 204 and the drive belt 205, two rotating shafts 201 rotate synchronously. Next, the quartz sand raw material is fed into the device body 1 through the feed port 6. The crushing blade 202 crushes the agglomerates in the quartz sand raw material. The crushed quartz sand falls and enters the material cylinder 401 through the guide plate 3. During this process, two second servo motors 404 are started, driving the corresponding magnetic separation rollers 403 to rotate. At the same time, the third servo motor 406 is started, driving... Two magnetic separation rollers 403 are rotated to magnetically separate the quartz sand, adsorbing the metals within. The magnetically separated quartz sand falls into the screening frame 501. The servo cylinder 505 is activated to push the screening frame 501 to slide, thereby screening the quartz sand. At the same time, the electromagnet 502 adsorbs the remaining metals. The screened quartz sand is discharged from the discharge funnel 7. Finally, the pull ring 504 is pulled to remove the screening plate 503, allowing the quartz sand that does not meet the screening standards to fall and be discharged for centralized processing. At the same time, the electromagnetic force of the electromagnet 502 and the magnetic separation rollers 403 is released, causing the magnetically separated metals to fall and be discharged from the discharge funnel 7.
[0038] By following the instructions above, you can complete the use of the quartz sand magnetic separator.
[0039] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A magnetic separator for quartz sand, characterized in that: Includes the device body (1). The agglomeration and breaking mechanism (2) is disposed inside the main body of the device (1); A comprehensive magnetic separation mechanism (4) is installed inside the main body of the device (1); The magnetic separation mechanism (5) is located inside the main body (1) of the device; The comprehensive magnetic separation mechanism (4) includes a material cylinder (401), which is fixedly installed inside the device body (1). The top and bottom of the material cylinder (401) are symmetrically provided with openings. Rotary disks (402) are symmetrically arranged on both sides of the device body (1). Two magnetic separation rollers (403) are arranged between the two rotating disks (402). Both magnetic separation rollers (403) are arranged inside the material cylinder (401). Two second servo motors (404) are installed on one side of a single rotating disk (402). The output end of each second servo motor (404) is movably passed through a corresponding rotating disk (402) and connected to a corresponding magnetic separation roller (403). A mounting frame (405) is installed on one side of the device body (1). A third servo motor (406) is installed on one side of the mounting frame (405). The output end of the third servo motor (406) is movably passed through the mounting frame (405) and connected to a single rotating disk (402).
2. The quartz sand magnetic separator according to claim 1, characterized in that: The screening magnetic separation mechanism (5) includes a screening frame (501), which is located inside the device body (1). Electromagnets (502) are symmetrically arranged at both ends inside the screening frame (501). A screening plate (503) is inserted inside the screening frame (501). A pull ring (504) is installed at one end of the screening plate (503). A servo cylinder (505) is installed on one side of the device body (1). The output end of the servo cylinder (505) moves through the device body (1) and is connected to the screening frame (501).
3. The quartz sand magnetic separator according to claim 2, characterized in that: The agglomeration crushing mechanism (2) includes two rotating shafts (201), both of which are located inside the device body (1). Multiple crushing blades (202) are evenly distributed on the outer side of each rotating shaft (201). The two sets of crushing blades (202) are staggered. One end of each rotating shaft (201) is movably inserted through the device body (1) and connected to a connecting shaft (203). A pulley (204) is installed on the outer side of each connecting shaft (203). A transmission belt (205) is sleeved on the outer side of the two pulleys (204). A first servo motor (206) is installed on one side of the device body (1). The output end of the first servo motor (206) is movably inserted through the device body (1) and connected to a single rotating shaft (201).
4. The quartz sand magnetic separator according to claim 3, characterized in that: The device body (1) has guide plates (3) installed on both sides inside. Both guide plates (3) are located below the agglomeration and crushing mechanism (2) and above the material cylinder (401).
5. The quartz sand magnetic separator according to claim 4, characterized in that: The top of the device body (1) is equipped with a feeding port (6), and the bottom of the device body (1) is equipped with a discharge funnel (7).
6. The quartz sand magnetic separator according to claim 5, characterized in that: The device body (1) has four corners at the bottom of each of its four corners equipped with a stand (8), and each stand (8) has an anti-slip pad (9) installed at the bottom.