Automatic quartz sand purification equipment

By integrating crushing, slag removal and metal separation into an automated purification system, and employing bidirectional rotary crushing, screw conveying, hydraulic washing and electromagnetic adsorption, the system solves the problems of low efficiency and environmental pollution of existing equipment, and achieves efficient and automated purification of quartz sand.

CN120790277BActive Publication Date: 2025-11-11ZHONGSHAN NUCLEAR IND GRP 214 PROD TEAM CO LTD
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Patent Information

Application Number
CN202511239799.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-02
Publication Date
2025-11-11
Estimated Expiration
2045-09-02

AI Technical Summary

Technical Problem

Existing quartz sand purification equipment suffers from low efficiency, low automation, difficulty in achieving continuous and efficient purification, and environmental pollution problems, especially in the crushing, slag removal, and metal separation stages.

Method used

An automated purification device integrating crushing, slag removal, and metal separation was designed. It adopts a bidirectional rotary crushing design, a slag removal mechanism combining screw conveying and hydraulic flushing, and a metal separation method combining electromagnetic adsorption and mechanical linkage to achieve continuous automated purification of quartz sand.

Benefits of technology

It improves the purification efficiency and purity of quartz sand, reduces energy consumption and environmental pollution, ensures uniform and fine quartz sand particles and efficient sorting, and reduces water waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of quartz sand automatic purification equipment, belong to quartz sand purification technical field, including for separating the metal component in raw material and separating mechanism, separating mechanism is provided with for removing the residue in quartz and residue removal mechanism, residue removal mechanism is provided with for crushing quartz raw material and crushing mechanism;The application is realized the continuous automatic purification of quartz sand by integrating crushing, residue removal and metal separation mechanism, crushing mechanism adopts two-way rotary crushing design, ensure that quartz sand particle is evenly refined;Residue removal mechanism utilizes spiral conveying and hydraulic flushing combination, effectively removes residue;Metal separation mechanism adopts the way that electromagnetic adsorption is combined with mechanical linkage, accurately removes metal impurities, significantly improves quartz sand purity;Crushing mechanism adopts the design that outer crushing cylinder and upper and lower crushing cone reverse rotation, cooperate inside protrusion and crushing tooth, realize the primary crushing and fine crushing two-stage crushing of quartz sand, ensure that particle size is uniform.
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Description

Technical Field

[0001] This invention relates to the field of quartz sand purification technology, and in particular to an automatic quartz sand purification device. Background Technology

[0002] Quartz sand, as an important industrial raw material, is widely used in glass, ceramics, electronics, photovoltaics, and other fields. High-purity quartz sand is crucial for product quality; however, natural quartz sand often contains metallic impurities and mineral residues, such as iron and aluminum, which severely affect its performance and application. Therefore, the purification process of quartz sand is a key step in the production process. Traditional quartz sand purification methods mainly include physical separation, chemical treatment, and high-temperature calcination. Physical separation typically uses magnetic separation, flotation, or gravity separation to remove metallic impurities, but these methods often suffer from low efficiency and incomplete separation. While chemical treatment can effectively remove impurities, it generates large amounts of wastewater, polluting the environment, and incurs high subsequent treatment costs. Furthermore, existing equipment typically employs step-by-step processing in crushing, slag removal, and metal separation, resulting in complex processes, low automation, and difficulty in achieving continuous and efficient purification production. In the quartz sand crushing stage, traditional crushing equipment usually uses a single crushing structure, making multi-stage crushing difficult, leading to some quartz sand particles being too large or too fine, affecting subsequent separation results. In the slag removal stage, water washing is generally used, but the separation efficiency between residue and quartz sand is low, and it easily leads to water waste. In the metal separation stage, existing magnetic separation equipment usually uses a fixed magnetic field or a single rotating magnetic field, which has limited adsorption capacity for fine metal particles and is difficult to automate the cleaning of metal particles and the continuous conveying of quartz sand. Therefore, there is an urgent need for a highly efficient and automated quartz sand purification equipment that can integrate crushing, slag removal, and metal separation functions to improve the purification efficiency and purity of quartz sand while reducing energy consumption and environmental pollution. Summary of the Invention

[0003] To address the aforementioned technical problems, the present invention adopts the following technical solution: an automatic quartz sand purification device, comprising a separation mechanism for separating metal components from raw materials, the separation mechanism including a separation frame, a slag removal mechanism for removing residues from quartz, the slag removal mechanism including a sorting cone tube fixedly installed on the separation frame, and a crushing mechanism for crushing quartz raw materials, the crushing mechanism including a crushing cylinder, a long shaft rotatably mounted below the crushing cylinder, and an outer gear fixedly mounted on the long shaft;

[0004] The separation mechanism includes a bottom shaft rotatably mounted on a separation frame, an end gear fixedly mounted on the bottom shaft, and three rotating groove cylinders rotatably mounted on the sorting cone tube, with multiple strip grooves provided inside the rotating groove cylinders.

[0005] Furthermore, the separation mechanism also includes an output gear, a docking gear, and three bottom rotating gears fixedly mounted on the bottom shaft. A rotating drum gear is fixedly mounted on the rotating groove cylinder, and the rotating drum gear meshes with the bottom rotating gears. A motor is arranged next to the separation frame, and a motor gear is fixedly mounted on the motor shaft of the motor. A transmission belt is wound around the motor gear and the output gear. An inlet bucket is fixedly mounted on the separation frame.

[0006] Furthermore, the separation frame is provided with three sets of coils, the coils are located outside the rotating slot cylinder, two side gears are rotatably mounted on the separation frame, cams are fixedly mounted on the side gears, a lifting frame is slidably mounted on the separation frame, the lifting frame cooperates with the cams, multiple sliding cylinders are fixedly mounted on the lifting frame, and energized plates are fixedly mounted inside the sliding cylinders. The two ends of the coil slide inside the sliding cylinders, and the coil is energized when the two ends of the coil contact the energized plates.

[0007] Furthermore, a discharge slope is fixedly installed inside the separation frame, three adsorption racks are slidably installed on the discharge slope, and a transfer shovel is fixedly installed below the adsorption racks.

[0008] After crushing and removing residue, the quartz stone enters the rotating trough through the inlet hopper. The motor drives the motor gears to rotate, which in turn drives the output gear, bottom shaft, end gears, connecting gears, and bottom rotating gear via a transmission belt. The bottom rotating gear drives the rotating drum gear and the rotating trough to rotate. When the coil is energized, the metal particles in the quartz stone are attracted to the strip grooves of the rotating trough. The connecting gear drives the side gear and cam to rotate. When the cam lifts the lifting frame, the two ends of the coil disengage from the energized plate, at which point the coil is de-energized, and the metal particles lifted by the rotating trough are no longer attracted and fall to the ground. The material slides out into the discharge slope. When the coil is energized, it will attract the adsorption frame and the transfer shovel. When the coil is de-energized, the adsorption frame and the transfer shovel fall down. The transfer shovel contacts the inner wall of the rotating trough. As the rotating trough rotates, it will push the quartz sand with metal particles removed onto the transfer shovel. When the coil is energized again, the adsorption frame and the transfer shovel will be attracted and raised again. After the transfer shovel rises, the quartz sand in the transfer shovel moves along the slope of the transfer shovel to the next rotating trough. After the metal particles are removed by the three layers of rotating troughs, the quartz sand is finally sent out from the end of the separator.

[0009] Furthermore, the crushing mechanism includes a discharge pipe fixedly installed below the crushing cylinder, the discharge pipe being fixedly installed with the sorting cone pipe, a side bevel gear and an inner bevel gear being fixedly installed on the long shaft, a drive shaft being rotatably installed on the crushing cylinder, a lower bevel gear and a crushing gear being fixedly installed on the drive shaft, an outer crushing cylinder being rotatably installed inside the crushing cylinder, a rotating gear being fixedly installed on the outer crushing cylinder, the rotating gear meshing with the crushing gear, and the lower bevel gear meshing with the side bevel gear.

[0010] Furthermore, an upper and lower crushing cone are rotatably installed inside the crushing cylinder, and multiple internal protrusions are provided inside the outer crushing cylinder. The upper and lower crushing cones are composed of two conical surfaces, each of which is provided with multiple crushing teeth. A bottom bevel gear is fixedly installed below the upper and lower crushing cones, and the bottom bevel gear meshes with the inner bevel gear.

[0011] The end gear drives the outer gear, long shaft, side bevel gear and inner bevel gear to rotate through the outer transmission belt. The side bevel gear drives the lower bevel gear and crushing gear to rotate. The inner bevel gear drives the bottom bevel gear and upper and lower crushing cones to rotate. The crushing gear drives the rotating gear and outer crushing cylinder to rotate. The outer crushing cylinder rotates in the opposite direction to the upper and lower crushing cones. Quartz raw material is put into the crushing cylinder from the top. Then the quartz enters the outer crushing cylinder. The quartz is crushed by the crushing teeth on the upper and lower crushing cones and the internal protrusions. The quartz is initially crushed by the crushing teeth on the upper cone surface of the upper and lower crushing cones. The quartz is then finely crushed by the crushing teeth on the lower cone surface of the upper and lower crushing cones. The crushed quartz then enters the sorting cone tube through the discharge pipe.

[0012] Furthermore, the slag removal mechanism includes two spiral conveying shafts rotatably installed inside the sorting cone tube. Conveying gears are fixedly installed at the ends of the spiral conveying shafts. An outer transmission belt is wound around the end gear, the outer gear, and the two conveying gears. Both the sorting cone tube and the spiral conveying shafts are conical structures.

[0013] Furthermore, the sorting cone is provided with two water inlet pipes, and the bottom of the sorting cone is provided with multiple slag discharge ports and two material outlets.

[0014] The end gear drives two conveying gears and a screw conveyor shaft to rotate via an outer transmission belt. The screw conveyor shaft transports the quartz stone in the sorting cone towards the discharge port. At the same time, water enters from the water inlet pipe and washes away the fine residues on the quartz stone in the sorting cone. Since the height of the slag discharge port is lower than that of the discharge port, the water carries the residues out of the slag discharge port. The quartz stone is then transported to the discharge port by the screw conveyor shaft and enters the inlet hopper through the discharge port.

[0015] The advantages of this invention compared with the prior art are: (1) This invention achieves continuous automated purification of quartz sand by integrating crushing, slag removal and metal separation mechanisms, which greatly improves production efficiency; the crushing mechanism adopts a bidirectional rotary crushing design to ensure that the quartz sand particles are uniformly fined; the slag removal mechanism uses a combination of spiral conveying and hydraulic washing to effectively remove residues; the metal separation mechanism adopts a combination of electromagnetic adsorption and mechanical linkage to accurately remove metal impurities and significantly improve the purity of quartz sand; (2) The crushing mechanism set in this invention adopts a design of the outer crushing cylinder and the upper and lower crushing cones rotating in opposite directions, combined with the internal protrusions and crushing teeth, to achieve two-stage crushing of quartz sand, namely primary crushing and fine crushing, to ensure uniform particle size and avoid (3) The separation mechanism of this invention uses an electromagnetic coil that can be switched on and off, in conjunction with a cam lifting mechanism, to achieve dynamic adsorption and automatic detachment of metal particles, avoiding the problem of traditional magnetic separation equipment needing to be shut down for cleaning. At the same time, the linkage design of the transfer shovel and the adsorption rack enables the quartz sand to be automatically transported to the next stage during the separation process, improving the separation efficiency and automation level. (4) The slag removal mechanism of this invention uses a conical spiral conveying shaft in conjunction with a water inlet pipe to use water flow to wash the quartz sand, so that the residue is discharged from the low-level slag outlet, while the quartz sand is output from the high-level discharge outlet, achieving efficient separation of residue and quartz sand, reducing water waste and environmental pollution. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0017] Figure 2 This is a schematic diagram of the separation mechanism of the present invention. Figure 1 .

[0018] Figure 3 This is a schematic diagram of the separation mechanism of the present invention. Figure 2 .

[0019] Figure 4 This is a schematic diagram of the separation mechanism of the present invention. Figure 3 .

[0020] Figure 5 This is a schematic diagram of the separation mechanism of the present invention. Figure 4 .

[0021] Figure 6 This is a schematic diagram of the crushing mechanism of the present invention. Figure 1 .

[0022] Figure 7 This is a schematic diagram of the crushing mechanism of the present invention. Figure 2 .

[0023] Figure 8 This is a schematic diagram of the crushing mechanism of the present invention. Figure 3 .

[0024] Figure 9 This is a schematic diagram of the slag removal mechanism of the present invention. Figure 1 .

[0025] Figure 10 This is a schematic diagram of the slag removal mechanism of the present invention. Figure 2 .

[0026] Figure 11 This is a schematic diagram of the slag removal mechanism of the present invention. Figure 3 .

[0027] Reference numerals: 101-Separation frame; 102-Motor; 103-Bottom shaft; 104-Motor gear; 105-Output gear; 106-End gear; 107-Matching gear; 108-Side gear; 109-Cam; 110-Lifting frame; 111-Rotating trough; 112-Rotating drum gear; 113-Bottom rotating gear; 114-Coil; 115-Inlet hopper; 116-Discharge slope; 117-Adsorption frame; 118-Transfer shovel; 119-Slide cylinder; 120-Electrifying plate; 201- Crushing cylinder; 202-Long shaft; 203-Outer gear; 204-Side bevel gear; 205-Inner bevel gear; 206-Bottom bevel gear; 207-Lower bevel gear; 208-Crushing gear; 209-Rotating gear; 210-Discharge pipe; 211-Internal protrusion; 212-Upper and lower crushing cones; 213-Outer crushing cylinder; 301-Sorting cone tube; 302-Conveying gear; 303-Outer drive belt; 304-Screw conveyor shaft; 305-Water inlet pipe; 306-Slag discharge port; 307-Discharge port. Detailed Implementation

[0028] The specific embodiments of the present invention will be further described below with reference to the accompanying drawings.

[0029] Example: Reference Figures 1-11 An automatic quartz sand purification device includes a separation mechanism for separating metal components from raw materials. The separation mechanism includes a separation frame 101. A slag removal mechanism for removing residues from quartz is provided on the separation mechanism. The slag removal mechanism includes a sorting cone tube 301 fixedly installed on the separation frame 101. A crushing mechanism for crushing quartz raw materials is provided on the slag removal mechanism. The crushing mechanism includes a crushing cylinder 201. A long shaft 202 is rotatably installed below the crushing cylinder 201. An outer gear 203 is fixedly installed on the long shaft 202.

[0030] The separation mechanism includes a bottom shaft 103 rotatably mounted on the separation frame 101, an end gear 106 fixedly mounted on the bottom shaft 103, and three rotating groove cylinders 111 rotatably mounted on the sorting cone tube 301, with multiple strip grooves provided inside the rotating groove cylinders 111.

[0031] like Figures 2-5As shown, the separation mechanism also includes an output gear 105, a docking gear 107, and three bottom rotating gears 113 fixedly mounted on the bottom shaft 103. A rotating drum gear 112 is fixedly mounted on the rotating groove cylinder 111, and the rotating drum gear 112 meshes with the bottom rotating gears 113. A motor 102 is arranged next to the separation frame 101. A motor gear 104 is fixedly mounted on the motor shaft of the motor 102. A transmission belt is wound around the motor gear 104 and the output gear 105. An inlet bucket 115 is fixedly mounted on the separation frame 101.

[0032] like Figures 2-5 As shown, three sets of coils 114 are provided on the separation frame 101. The coils 114 are located outside the rotating slot cylinder 111. Two side gears 108 are rotatably mounted on the separation frame 101. A cam 109 is fixedly mounted on the side gears 108. A lifting frame 110 is slidably mounted on the separation frame 101. The lifting frame 110 cooperates with the cam 109. Multiple slide cylinders 119 are fixedly mounted on the lifting frame 110. A energizing plate 120 is fixedly mounted inside the slide cylinder 119. The two ends of the coil 114 slide inside the slide cylinder 119. When the two ends of the coil 114 contact the energizing plate 120, the coil 114 is energized.

[0033] like Figures 2-5 As shown, a discharge slope 116 is fixedly installed inside the separation frame 101, and three adsorption frames 117 are slidably installed on the discharge slope 116. A transfer shovel 118 is fixedly installed below the adsorption frame 117.

[0034] After crushing and removing residue, the quartz stone enters the rotating groove 111 through the inlet hopper 115. The motor 102 drives the motor gear 104 to rotate, which in turn drives the output gear 105, bottom shaft 103, end gear 106, docking gear 107, and bottom rotating gear 113 to rotate via a transmission belt. The bottom rotating gear 113 drives the rotating drum gear 112 and the rotating groove 111 to rotate. When the coil 114 is energized, the metal particles in the quartz stone are attracted to the strip groove of the rotating groove 111. The docking gear 107 drives the side gear 108 and cam 109 to rotate. When the cam 109 lifts the lifting frame 110, the two ends of the coil 114 disengage from the energized plate 120, at which point the coil 114 is de-energized, and the metal particles carried by the rotating groove 111 no longer... The particles are then adsorbed and fall into the discharge slope 116 and slide out. At the same time, when the coil 114 is energized, it will adsorb the adsorption frame 117 and the transfer shovel 118. When the coil 114 is de-energized, the adsorption frame 117 and the transfer shovel 118 fall down. The transfer shovel 118 falls down and contacts the inner wall of the rotating trough 111. When the rotating trough 111 rotates, it will push the quartz sand with the metal particles removed onto the transfer shovel 118. When the coil 114 is energized again, the adsorption frame 117 and the transfer shovel 118 are adsorbed and rise again. When the transfer shovel 118 rises, the quartz sand in the transfer shovel 118 moves along the slope of the transfer shovel 118 to the next rotating trough 111. After the metal particles are removed by the three rotating troughs 111, the quartz sand is finally sent out from the end of the separator 101.

[0035] like Figures 6-8 As shown, the crushing mechanism includes a discharge pipe 210 fixedly installed below the crushing cylinder 201. The discharge pipe 210 is fixedly installed with the sorting cone pipe 301. A side bevel gear 204 and an inner bevel gear 205 are also fixedly installed on the long shaft 202. A drive shaft is rotatably installed on the crushing cylinder 201. A lower bevel gear 207 and a crushing gear 208 are fixedly installed on the drive shaft. An outer crushing cylinder 213 is rotatably installed inside the crushing cylinder 201. A rotating gear 209 is fixedly installed on the outer crushing cylinder 213. The rotating gear 209 meshes with the crushing gear 208, and the lower bevel gear 207 meshes with the side bevel gear 204.

[0036] like Figures 6-8 As shown, upper and lower crushing cones 212 are rotatably installed inside the crushing cylinder 201, and multiple internal protrusions 211 are provided inside the outer crushing cylinder 213. The upper and lower crushing cones 212 are composed of two cone surfaces, and multiple crushing teeth are provided on each cone surface. A bottom bevel gear 206 is fixedly installed below the upper and lower crushing cones 212, and the bottom bevel gear 206 meshes with the inner bevel gear 205.

[0037] The end gear 106 drives the outer gear 203, long shaft 202, side bevel gear 204 and inner bevel gear 205 to rotate via the outer transmission belt 303. The side bevel gear 204 drives the lower bevel gear 207 and crushing gear 208 to rotate. The inner bevel gear 205 drives the bottom bevel gear 206 and the upper and lower crushing cones 212 to rotate. The crushing gear 208 drives the rotating gear 209 and the outer crushing cylinder 213 to rotate. The outer crushing cylinder 213 rotates in the opposite direction to the upper and lower crushing cones 212. Quartz raw material is put into the crushing cylinder 201 from the top. Then the quartz enters the outer crushing cylinder 213. The crushing teeth on the upper and lower crushing cones 212 cooperate with the internal protrusions 211 to crush the quartz. The crushing teeth on the upper cone surface of the upper and lower crushing cones 212 perform preliminary crushing of the quartz. The crushing teeth on the lower cone surface of the upper and lower crushing cones 212 perform fine crushing of the quartz. Then the crushed quartz enters the sorting cone tube 301 through the discharge pipe 210.

[0038] like Figures 9-11 As shown, the slag removal mechanism includes two spiral conveying shafts 304 rotatably installed inside the sorting cone tube 301. Conveying gears 302 are fixedly installed at the ends of the spiral conveying shafts 304. An outer transmission belt 303 is wound around the end gear 106, the outer gear 203 and the two conveying gears 302. Both the sorting cone tube 301 and the spiral conveying shafts 304 are conical structures.

[0039] like Figures 9-11 As shown, the sorting cone tube 301 is equipped with two water inlet pipes 305, and the bottom of the sorting cone tube 301 is equipped with multiple slag discharge ports 306 and two discharge ports 307.

[0040] The end gear 106 drives the two conveying gears 302 and the screw conveyor shaft 304 to rotate via the outer transmission belt 303. The screw conveyor shaft 304 conveys the quartz stone in the sorting cone tube 301 toward the discharge port 307. At the same time, water enters from the water inlet pipe 305. The water washes away the fine residues on the quartz stone in the sorting cone tube 301. Since the height of the slag discharge port 306 is lower than the height of the discharge port 307, the water carries the residue out of the slag discharge port 306. The quartz stone is then conveyed to the discharge port 307 by the screw conveyor shaft 304 and enters the inlet hopper 115 through the discharge port 307.

[0041] The working principle of the automatic quartz sand purification device disclosed in this invention is as follows: Motor 102 drives motor gear 104 to rotate, which in turn drives output gear 105, bottom shaft 103, end gear 106, mating gear 107, and bottom rotating gear 113 to rotate via a transmission belt. End gear 106 drives outer gear 203, long shaft 202, side bevel gear 204, and inner bevel gear 205 to rotate via outer transmission belt 303. Side bevel gear 204 drives lower bevel gear 207 and crushing gear 208 to rotate. Inner bevel gear 205 drives bottom bevel gear 206 and upper and lower crushing cones 212 to rotate. Crushing gear 208… The rotating gear 209 and the outer crushing cylinder 213 are driven to rotate. The outer crushing cylinder 213 rotates in the opposite direction to the upper and lower crushing cones 212. Quartz raw material is put into the crushing cylinder 201 from the top. Then the quartz enters the outer crushing cylinder 213. The crushing teeth on the upper and lower crushing cones 212 cooperate with the internal protrusions 211 to crush the quartz. The crushing teeth on the upper cone surface of the upper and lower crushing cones 212 perform preliminary crushing of the quartz. The crushing teeth on the lower cone surface of the upper and lower crushing cones 212 perform fine crushing of the quartz. Then the crushed quartz enters the sorting cone 301 through the discharge pipe 210. The end gear 106 drives the two conveying gears 302 and the screw conveyor shaft 304 to rotate via the outer transmission belt 303. The screw conveyor shaft 304 conveys the quartz stone in the sorting cone tube 301 toward the discharge port 307. At the same time, water enters from the water inlet pipe 305. The water washes away the fine residues on the quartz stone in the sorting cone tube 301. Since the height of the slag discharge port 306 is lower than the height of the discharge port 307, the water carries the residue out of the slag discharge port 306. The quartz stone is then conveyed to the discharge port 307 by the screw conveyor shaft 304 and enters the inlet hopper 115 through the discharge port 307.After crushing and removing residue, the quartz stone enters the rotating groove 111 through the inlet hopper 115. The motor 102 drives the motor gear 104 to rotate, which in turn drives the output gear 105, bottom shaft 103, end gear 106, docking gear 107, and bottom rotating gear 113 to rotate via a transmission belt. The bottom rotating gear 113 drives the rotating drum gear 112 and the rotating groove 111 to rotate. When the coil 114 is energized, the metal particles in the quartz stone are attracted to the strip groove of the rotating groove 111. The docking gear 107 drives the side gear 108 and cam 109 to rotate. When the cam 109 lifts the lifting frame 110, the two ends of the coil 114 disengage from the energized plate 120, at which point the coil 114 is de-energized, and the metal particles carried by the rotating groove 111 no longer... The particles are then adsorbed and fall into the discharge slope 116 and slide out. At the same time, when the coil 114 is energized, it will adsorb the adsorption frame 117 and the transfer shovel 118. When the coil 114 is de-energized, the adsorption frame 117 and the transfer shovel 118 fall down. The transfer shovel 118 falls down and contacts the inner wall of the rotating trough 111. When the rotating trough 111 rotates, it will push the quartz sand with the metal particles removed onto the transfer shovel 118. When the coil 114 is energized again, the adsorption frame 117 and the transfer shovel 118 are adsorbed and rise again. When the transfer shovel 118 rises, the quartz sand in the transfer shovel 118 moves along the slope of the transfer shovel 118 to the next rotating trough 111. After the metal particles are removed by the three rotating troughs 111, the quartz sand is finally sent out from the end of the separator 101.

[0042] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the present invention based on the technical solution and inventive concept of the present invention should be covered within the scope of protection of the present invention.

Claims

1. An automatic quartz sand purification device, comprising a separation mechanism for separating metal components from raw materials, characterized in that: The separation mechanism includes a separation frame (101), and a slag removal mechanism for removing residues from the quartz stone is provided on the separation mechanism. The slag removal mechanism includes a sorting cone tube (301) fixedly installed on the separation frame (101). The slag removal mechanism is also provided with a crushing mechanism for crushing the quartz stone raw material. The crushing mechanism includes a crushing cylinder (201), and a long shaft (202) is rotatably installed below the crushing cylinder (201). An outer gear (203) is fixedly installed on the long shaft (202). The separation mechanism includes a bottom shaft (103) rotatably mounted on a separation frame (101), an end gear (106) fixedly mounted on the bottom shaft (103), and three rotating groove cylinders (111) rotatably mounted on the sorting cone tube (301). Multiple strip grooves are provided inside the rotating groove cylinders (111). The separation mechanism also includes an output gear (105), a docking gear (107), and three bottom rotating gears (113) fixedly mounted on the bottom shaft (103). A rotating cylinder gear (112) is fixedly mounted on the rotating groove cylinder (111). The rotating cylinder gear (112) meshes with the bottom rotating gears (113). A motor (102) is provided next to the separation frame (101). A motor gear (104) is fixedly mounted on the motor shaft of the motor (102). A transmission belt is wound around the motor gear (104) and the output gear (105). An inlet bucket (115) is fixedly mounted on the separation frame (101). The separation frame (101) is provided with three sets of coils (114). The coils (114) are located outside the rotating slot (111). Two side gears (108) are rotatably installed on the separation frame (101). A cam (109) is fixedly installed on the side gears (108). A lifting frame (110) is slidably installed on the separation frame (101). The lifting frame (110) cooperates with the cam (109). Multiple slide cylinders (119) are fixedly installed on the lifting frame (110). A energizing plate (120) is fixedly installed inside the slide cylinder (119). The two ends of the coil (114) slide inside the slide cylinder (119). When the two ends of the coil (114) contact the energizing plate (120), the coil (114) is energized. The separation frame (101) is fixedly installed with a discharge slope (116), and three adsorption frames (117) are slidably installed on the discharge slope (116). A transfer shovel (118) is fixedly installed below the adsorption frame (117).

2. The automatic quartz sand purification equipment according to claim 1, characterized in that: The crushing mechanism includes a discharge pipe (210) fixedly installed below the crushing cylinder (201), the discharge pipe (210) being fixedly installed with the sorting cone pipe (301), a side bevel gear (204) and an inner bevel gear (205) being fixedly installed on the long shaft (202), a drive shaft being rotatably installed on the crushing cylinder (201), a lower bevel gear (207) and a crushing gear (208) being fixedly installed on the drive shaft, an outer crushing cylinder (213) being rotatably installed inside the crushing cylinder (201), a rotating gear (209) being fixedly installed on the outer crushing cylinder (213), the rotating gear (209) meshing with the crushing gear (208), and the lower bevel gear (207) meshing with the side bevel gear (204).

3. The automatic quartz sand purification equipment according to claim 2, characterized in that: The crushing cylinder (201) is rotatably installed with upper and lower crushing cones (212), and the outer crushing cylinder (213) is provided with multiple internal protrusions (211). The upper and lower crushing cones (212) are composed of two cone surfaces, each of which is provided with multiple crushing teeth. The bottom bevel gear (206) is fixedly installed below the upper and lower crushing cones (212), and the bottom bevel gear (206) meshes with the inner bevel gear (205).

4. The automatic quartz sand purification equipment according to claim 1, characterized in that: The slag removal mechanism includes two spiral conveying shafts (304) rotatably installed inside the sorting cone tube (301). A conveying gear (302) is fixedly installed at the end of the spiral conveying shaft (304). An outer transmission belt (303) is wrapped around the end gear (106), the outer gear (203) and the two conveying gears (302). Both the sorting cone tube (301) and the spiral conveying shaft (304) are conical structures.

5. The automatic quartz sand purification equipment according to claim 4, characterized in that: The sorting cone (301) is provided with two water inlet pipes (305), and the bottom of the sorting cone (301) is provided with multiple slag discharge ports (306) and two discharge ports (307).

Citation Information

Patent Citations

  • Screening device applied to high-purity quartz sand production

    CN116984067A

  • Quartz sand purification equipment

    CN117654770A