Silica sand magnetic separation device for solar photovoltaic panel production

By using an adsorption column design driven by a servo motor and electromagnet, the problems of accumulation and incomplete removal of impurities during the magnetic separation of silica sand are solved, achieving efficient magnetic separation of silica sand and improving the production quality of photovoltaic glass.

CN223888194UActive Publication Date: 2026-02-10HENAN XINNENG SILICON TECH CO LTD
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Patent Information

Application Number
CN202520116122.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-02-10
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing silica sand magnetic separators are prone to accumulation during the magnetic separation process and are difficult to fully remove magnetic impurities from the silica sand, affecting the quality of photovoltaic glass.

Method used

A servo motor drives the connecting shaft to shake the silica sand, and combined with forward and reverse motors and electromagnets, the adsorption column moves within the placement tank. The magnetic force generated by the electromagnets adsorbs impurities, achieving full contact and removal.

Benefits of technology

This effectively prevents the accumulation of silica sand, ensures the full removal of magnetic impurities inside the silica sand, and improves the production quality of photovoltaic glass.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a silica sand magnetic separation device for solar photovoltaic panel production, which belongs to the technical field of solar photovoltaic panels and comprises a mounting plate, the lower surface of the mounting plate is fixedly connected with an adjusting bin, the inside of the adjusting bin is fixedly connected with a servo motor, and an output shaft of the servo motor is fixedly connected with a first rotating shaft. The surface of the first rotating shaft is fixedly connected with a transmission worm, the interior of the adjusting bin is fixedly connected with a bearing so that a second rotating shaft can be arranged in the adjusting bin in a penetrating mode, and the surface of the second rotating shaft is fixedly connected with a transmission worm gear. When a worker uses the device to carry out magnetic separation on silica sand, the worker only needs to start a servo motor through a control switch, a connecting shaft can drive the silica sand in a containing groove to shake through a limiting groove, and therefore the silica sand is prevented from being stacked together in the magnetic separation process.
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Description

Technical Field

[0001] This utility model relates to the field of solar photovoltaic panel technology, and more specifically, to a silica sand magnetic separation device for solar photovoltaic panel production. Background Technology

[0002] Solar photovoltaic panels, also known as solar cells, are a high-efficiency energy technology that converts sunlight into electricity. They can be mainly divided into three categories: silicon-based, thin-film, and organic. Solar photovoltaic panels can directly convert sunlight into electricity, making them a zero-pollution, zero-emission green energy source. They play an increasingly important role in human life and have a wide range of applications. With the acceleration of global energy transition and the increasing awareness of environmental protection, the solar photovoltaic panel market is showing a diversified development trend. Currently, silica sand is needed in the production process of solar photovoltaic panels, but it often contains magnetic impurities. If these impurities are not cleaned during production, they will affect subsequent operations and the quality of the photovoltaic glass. Existing equipment tends to accumulate silica sand during magnetic separation and cannot fully remove the magnetic impurities inside the silica sand. Utility Model Content

[0003] (1) Technical problems to be solved

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a silica sand magnetic separation device for the production of solar photovoltaic panels, which has the characteristics of avoiding the accumulation of silica sand during the magnetic separation process and being able to fully remove the magnetic impurities inside the silica sand.

[0005] (2) Technical solution

[0006] To achieve the above objectives, this utility model provides a silica sand magnetic separation device for solar photovoltaic panel production, comprising a mounting plate, an adjusting chamber fixedly connected to the lower surface of the mounting plate, a servo motor fixedly connected inside the adjusting chamber, a first rotating shaft fixedly connected to the output shaft of the servo motor, a transmission worm fixedly connected to the surface of the first rotating shaft, a bearing fixedly connected inside the adjusting chamber to allow a second rotating shaft to pass through it, a transmission worm wheel fixedly connected to the surface of the second rotating shaft, the transmission worm and the transmission worm wheel meshing together, a mounting groove formed on the upper surface of the mounting plate, a rotating disk disposed inside the mounting groove, the top end of the second rotating shaft fixedly connected to the lower surface of the rotating disk, a connecting shaft fixedly connected to the upper surface of the rotating disk, a placement groove overlapping the upper surface of the mounting plate, a limiting groove formed on the lower surface of the placement groove, and the connecting shaft passing through the limiting groove. The mounting plate has a movable frame on its upper surface, an electric push rod fixedly connected to the upper surface of the movable frame, a connecting plate fixedly connected to the top of the electric push rod, a movable rod fixedly connected to the lower surface of the connecting plate, a movable plate fixedly connected to the bottom of the movable rod, an electromagnet fixedly connected to the upper surface of the movable plate, an adsorption column fixedly connected to the lower surface of the movable plate, a support plate fixedly connected to the surface of the movable frame, a forward and reverse motor fixedly connected to the surface of the support plate, a first gear fixedly connected to the output shaft of the forward and reverse motor, a bearing fixedly connected to the surface of the support plate so that a threaded tube passes through it, a second gear fixedly connected to the surface of the threaded tube, the first gear and the second gear meshing, a fixed plate fixedly connected to the upper surface of the mounting plate, and a threaded column fixedly connected to the surface of the fixed plate, the threaded column passing through the inside of the threaded tube.

[0007] When using the silica sand magnetic separator for solar photovoltaic panel production using this technical solution, starting the servo motor via the control switch enables the connecting shaft to move the silica sand inside the placement tank through the limiting groove, preventing the silica sand from accumulating during the magnetic separation process. Starting the forward and reverse motor via the control switch enables the movable frame to move the adsorption column on the lower surface of the movable plate inside the placement tank, ensuring that the magnetic impurities inside the silica sand come into full contact with the adsorption column. Simultaneously, starting the electromagnet via the control switch enables the magnetic adsorption column to adsorb the magnetic impurities inside the silica sand, thus performing magnetic separation on the silica sand.

[0008] Furthermore, the upper surface of the mounting plate is provided with a first sliding groove, and the lower surface of the placement groove is fixedly connected with a slider. The slider is movably connected inside the first sliding groove. There are two sets of sliders and the first sliding groove, which are symmetrically arranged on the lower surface of the placement groove.

[0009] Furthermore, a sleeve is fixedly connected to the surface of the movable frame, and the movable rod passes through the inside of the sleeve. There are two sets of both the movable rod and the sleeve, which are symmetrically arranged on the surface of the movable frame. The adsorption column is made of iron material.

[0010] Furthermore, a pulley is fixedly connected to the lower surface of the movable frame, and a second sliding groove is provided on the upper surface of the mounting plate. The pulley is movably connected inside the second sliding groove. There are two sets of both the pulley and the second sliding groove, and they are symmetrically arranged on the lower surface of the movable frame.

[0011] Furthermore, the lower surface of the mounting plate is fixedly connected with four support legs, which are arranged in a rectangular shape on the lower surface of the mounting plate. The support legs have threaded holes on their surfaces so that fixing bolts can pass through them.

[0012] Furthermore, the mounting plate has an energy storage compartment inside, and a battery is fixedly connected inside the energy storage compartment. A control switch is fixedly connected to the surface of the mounting plate, and a microprocessor is installed inside the control switch.

[0013] (3) Beneficial effects

[0014] In summary, this utility model has the following beneficial effects:

[0015] 1. This silica sand magnetic separation device for solar photovoltaic panel production is equipped with a servo motor. When the operator uses the device to perform magnetic separation on silica sand, the operator only needs to start the servo motor through the control switch. This allows the connecting shaft to move the silica sand inside the placement tank through the limiting groove, thereby preventing the silica sand from piling up during the magnetic separation process.

[0016] 2. The silica sand magnetic separation device for solar photovoltaic panel production is equipped with a forward and reverse motor. When the operator uses the device to perform magnetic separation on silica sand, the operator only needs to start the forward and reverse motors by controlling the switch. This allows the movable frame to move the adsorption column on the lower surface of the movable plate inside the placement tank, thereby achieving the effect of fully contacting the magnetic impurities inside the silica sand with the adsorption column.

[0017] 3. This magnetic separation device for silicon sand used in solar photovoltaic panel production uses an electromagnet. When workers use this device to perform magnetic separation on silicon sand, they only need to activate the electromagnet by controlling the switch. This causes the magnetic adsorption column to adsorb magnetic impurities inside the silicon sand, thus achieving the effect of magnetic separation of the silicon sand. Attached Figure Description

[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a three-dimensional cross-sectional structural diagram of the present invention;

[0021] Figure 3 This is a three-dimensional structural diagram of the movable frame in this utility model;

[0022] Figure 4 This is a three-dimensional structural diagram of the placement groove in this utility model.

[0023] The labels in the attached diagram are:

[0024] 1. Mounting plate; 2. Adjustment chamber; 3. Servo motor; 4. First rotating shaft; 5. Transmission worm gear; 6. Second rotating shaft; 7. Transmission worm wheel; 8. Mounting slot; 9. Rotating disk; 10. Connecting shaft; 11. Placement slot; 12. Limiting slot; 13. Slider; 14. First slide groove; 15. Movable frame; 16. Electric push rod; 17. Connecting plate; 18. Movable rod; 19. Sleeve; 20. Movable plate; 21. Electromagnet; 22. Adsorption column; 23. Support plate; 24. Forward and reverse motor; 25. First gear; 26. Threaded tube; 27. Second gear; 28. Pulley; 29. ​​Fixing plate; 30. Threaded column; 31. Second slide groove; 32. Support leg; 33. Fixing bolt; 34. Energy storage chamber; 35. Battery; 36. Control switch. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the technical solutions in the specific embodiments of this utility model are clearly and completely described below to further illustrate this utility model. Obviously, the specific embodiments described are only a part of the embodiments of this utility model, and not all of them.

[0026] Example:

[0027] The following is in conjunction with the appendix Figure 1-4 The present invention will be described in further detail below.

[0028] Please see Figure 1-4This utility model provides a technical solution: a silica sand magnetic separation device for solar photovoltaic panel production, including a mounting plate 1, an adjusting chamber 2 fixedly connected to the lower surface of the mounting plate 1, and a servo motor 3 fixedly connected inside the adjusting chamber 2. By setting the servo motor 3, simply starting the servo motor 3 via the control switch 36 can cause the connecting shaft 10 to drive the silica sand inside the placement groove 11 to shake through the limiting groove 12, preventing the silica sand from accumulating during the magnetic separation process. The output shaft of the servo motor 3 is fixedly connected to a first rotating shaft 4, and a transmission worm gear 5 is fixedly connected to the surface of the first rotating shaft 4. A bearing is fixedly connected inside the adjusting chamber 2 so that a second rotating shaft 5 passes through it. A transmission worm gear 7 is fixedly connected to the surface of the second rotating shaft 6. The transmission worm 5 meshes with the transmission worm gear 7. A mounting groove 8 is provided on the upper surface of the mounting plate 1. A rotating disk 9 is arranged inside the mounting groove 8. The top end of the second rotating shaft 6 is fixedly connected to the lower surface of the rotating disk 9. A connecting shaft 10 is fixedly connected to the upper surface of the rotating disk 9. A placement groove 11 overlaps on the upper surface of the mounting plate 1. A limit groove 12 is provided on the lower surface of the placement groove 11. The connecting shaft 10 passes through the inside of the limit groove 12. A movable frame 15 is provided on the upper surface of the mounting plate 1. An electric push rod 16 is fixedly connected to the upper surface of the movable frame 15. A connecting shaft 10 is fixedly connected to the top end of the electric push rod 16. A movable rod 18 is fixedly connected to the lower surface of a plate 17. A movable plate 20 is fixedly connected to the bottom end of the movable rod 18. An electromagnet 21 is fixedly connected to the upper surface of the movable plate 20. By setting the electromagnet 21, simply activating the electromagnet 21 via the control switch 36 can cause the magnetic adsorption column 22 to adsorb magnetic impurities inside the silica sand, achieving the effect of magnetic separation of the silica sand. The adsorption column 22 is fixedly connected to the lower surface of the movable plate 20. A support plate 23 is fixedly connected to the surface of the movable frame 15. A forward and reverse motor 24 is fixedly connected to the surface of the support plate 23. By setting the forward and reverse motor 24, simply activating the forward and reverse motors via the control switch 36 can achieve the effect of magnetic separation of the silica sand. The reverse motor 24 enables the movable frame 15 to drive the adsorption column 22 on the lower surface of the movable plate 20 to move inside the placement groove 11, so as to achieve the effect of fully contacting the magnetic impurities inside the silica sand with the adsorption column 22. The output shaft of the forward and reverse motor 24 is fixedly connected to the first gear 25. The surface of the support plate 23 is fixedly connected to the bearing so that a threaded tube 26 is inserted inside it. The surface of the threaded tube 26 is fixedly connected to the second gear 27. The first gear 25 and the second gear 27 mesh with each other. The upper surface of the mounting plate 1 is fixedly connected to the fixing plate 29. The surface of the fixing plate 29 is fixedly connected to the threaded column 30, which is inserted inside the threaded tube 26.

[0029] Specifically, the upper surface of the mounting plate 1 is provided with a first sliding groove 14, and the lower surface of the placement groove 11 is fixedly connected with a slider 13. The slider 13 is movably connected inside the first sliding groove 14. There are two sets of slider 13 and the first sliding groove 14, which are symmetrically arranged on the lower surface of the placement groove 11.

[0030] By adopting the above technical solution, with the cooperation of the slider 13 and the first slide groove 14, the connecting shaft 10 can drive the placement groove 11 to move in an orientation on the upper surface of the mounting plate 1 through the limiting groove 12, thus avoiding the placement groove 11 from shifting during the movement.

[0031] Specifically, a sleeve 19 is fixedly connected to the surface of the movable frame 15, and a movable rod 18 is inserted inside the sleeve 19. There are two sets of movable rods 18 and sleeves 19, which are symmetrically arranged on the surface of the movable frame 15. The adsorption column 22 is made of iron material.

[0032] Specifically, a pulley 28 is fixedly connected to the lower surface of the movable frame 15, and a second slide groove 31 is provided on the upper surface of the mounting plate 1. The pulley 28 is movably connected inside the second slide groove 31. There are two sets of pulleys 28 and two slide grooves 31, which are symmetrically arranged on the lower surface of the movable frame 15.

[0033] Specifically, the lower surface of the mounting plate 1 is fixedly connected with support legs 32. There are four support legs 32, which are arranged in a rectangular shape on the lower surface of the mounting plate 1. The surface of the support legs 32 is provided with threaded holes so that fixing bolts 33 can pass through them.

[0034] Specifically, the mounting plate 1 has an energy storage compartment 34 inside, and a battery 35 is fixedly connected inside the energy storage compartment 34. A control switch 36 is fixedly connected to the surface of the mounting plate 1, and a microprocessor is installed inside the control switch 36.

[0035] The working principle of this utility model is as follows: When using this utility model, firstly, the device is moved to a suitable position, and then the position of the mounting plate 1 is fixed by fixing bolts 33, thereby preventing the device from shifting during use. When the operator uses this device to perform magnetic separation of silica sand, firstly, the operator puts the silica sand to be magnetically separated into the placement tank 11. Then, the operator starts the servo motor 3 through the control switch 36. Simultaneously, the servo motor 3 drives the transmission worm gear 5 to rotate through the first rotating shaft 4. Then, the transmission worm gear 5 drives the second rotating shaft 6 to rotate through the transmission worm wheel 7. Simultaneously, the second rotating shaft 6 drives the connecting shaft 10 to rotate through the rotating disk 9, causing the connecting shaft 10 to shake the silica sand inside the placement tank 11 through the limiting groove 12, thereby preventing the silica sand from accumulating during the magnetic separation process. Then, the operator controls the device through the control switch 36... The electric push rod 16 is shortened, and at the same time, the electric push rod 16 drives the movable rod 18 to move downward through the connecting plate 17. Then, the movable rod 18 drives the adsorption column 22 to pass through the silica sand inside the placement tank 11 through the movable plate 20. Then, the operator starts the forward and reverse motor 24 through the control switch 36. At the same time, the forward and reverse motor 24 drives the threaded tube 26 inside the second gear 27 to rotate through the first gear 25. With the cooperation of the threaded column 30, the support plate 23 drives the movable plate 20 inside the movable frame 15 to move. Then, the movable plate 20 drives the adsorption column 22 to move inside the placement tank 11, so that the magnetic impurities inside the silica sand come into full contact with the adsorption column 22. Then, the operator starts the electromagnet 21 through the control switch 36, so that the magnetic adsorption column 22 adsorbs the magnetic impurities inside the silica sand, thus starting the magnetic separation of the silica sand.

[0036] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A silica sand magnetic separation device for solar photovoltaic panel production, comprising a mounting plate (1), characterized in that: An adjustment chamber (2) is fixedly connected to the lower surface of the mounting plate (1). A servo motor (3) is fixedly connected inside the adjustment chamber (2). A first rotating shaft (4) is fixedly connected to the output shaft of the servo motor (3). A transmission worm gear (5) is fixedly connected to the surface of the first rotating shaft (4). A bearing is fixedly connected inside the adjustment chamber (2) so that a second rotating shaft (6) passes through it. A transmission worm wheel (7) is fixedly connected to the surface of the second rotating shaft (6). The transmission worm gear (5) and the transmission worm wheel (7) mesh with each other. The upper surface of the mounting plate (1) The mounting plate (1) has an installation groove (8) on its surface. A rotating disk (9) is installed inside the installation groove (8). The top end of the second rotating shaft (6) is fixedly connected to the lower surface of the rotating disk (9). A connecting shaft (10) is fixedly connected to the upper surface of the rotating disk (9). A placement groove (11) overlaps the upper surface of the mounting plate (1). A limiting groove (12) is opened on the lower surface of the placement groove (11). The connecting shaft (10) passes through the inside of the limiting groove (12). A movable frame (15) is provided on the upper surface of the mounting plate (1). The upper surface of the movable frame (15) has a movable frame (15) on its upper surface. An electric push rod (16) is fixedly connected to the surface of the movable frame (15). A connecting plate (17) is fixedly connected to the top of the electric push rod (16). A movable rod (18) is fixedly connected to the lower surface of the connecting plate (17). A movable plate (20) is fixedly connected to the bottom of the movable rod (18). An electromagnet (21) is fixedly connected to the upper surface of the movable plate (20). An adsorption column (22) is fixedly connected to the lower surface of the movable plate (20). A support plate (23) is fixedly connected to the surface of the movable frame (15). A forward and reverse motor is fixedly connected to the surface of the support plate (23). (24) The output shaft of the forward and reverse motor (24) is fixedly connected to a first gear (25). The surface of the support plate (23) is fixedly connected to a bearing so that a threaded tube (26) passes through it. The surface of the threaded tube (26) is fixedly connected to a second gear (27). The first gear (25) and the second gear (27) mesh with each other. The upper surface of the mounting plate (1) is fixedly connected to a fixing plate (29). The surface of the fixing plate (29) is fixedly connected to a threaded post (30). The threaded post (30) passes through the inside of the threaded tube (26).

2. The silica sand magnetic separation device for solar photovoltaic panel production according to claim 1, characterized in that: The upper surface of the mounting plate (1) is provided with a first sliding groove (14), and the lower surface of the placement groove (11) is fixedly connected with a slider (13). The slider (13) is movably connected inside the first sliding groove (14). There are two sets of sliders (13) and the first sliding groove (14), which are symmetrically arranged on the lower surface of the placement groove (11).

3. The silica sand magnetic separation device for solar photovoltaic panel production according to claim 1, characterized in that: A sleeve (19) is fixedly connected to the surface of the movable frame (15), and the movable rod (18) passes through the inside of the sleeve (19). There are two sets of the movable rod (18) and the sleeve (19), which are symmetrically arranged on the surface of the movable frame (15). The adsorption column (22) is made of iron material.

4. The silica sand magnetic separation device for solar photovoltaic panel production according to claim 1, characterized in that: The lower surface of the movable frame (15) is fixedly connected with a pulley (28), and the upper surface of the mounting plate (1) is provided with a second sliding groove (31). The pulley (28) is movably connected inside the second sliding groove (31). There are two sets of pulleys (28) and two sliding grooves (31), which are symmetrically arranged on the lower surface of the movable frame (15).

5. The silica sand magnetic separation device for solar photovoltaic panel production according to claim 1, characterized in that: The mounting plate (1) has four support legs (32) fixedly connected to its lower surface. The support legs (32) are arranged in a rectangular shape on the lower surface of the mounting plate (1). The surface of the support legs (32) is provided with threaded holes so that fixing bolts (33) can pass through them.

6. The silica sand magnetic separation device for solar photovoltaic panel production according to claim 1, characterized in that: An energy storage compartment (34) is provided inside the mounting plate (1), and a battery (35) is fixedly connected inside the energy storage compartment (34). A control switch (36) is fixedly connected to the surface of the mounting plate (1), and a microprocessor is provided inside the control switch (36).