Screening equipment for preparing high-purity quartz sand

By introducing vibration and barrier mechanisms into the screening equipment for preparation of high-purity quartz sand, the problem of insufficient utilization of screen plates is solved, and the rapid and efficient screening of quartz sand is achieved, and the screening efficiency and purity of the equipment is improved.

CN223209903UActive Publication Date: 2025-08-12HUBEI JINGYUAN QUARTZ SAND CO LTD
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Patent Information

Application Number
CN202422091581.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-08-12
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

In the existing screening equipment for the preparation of high-purity quartz sand, the screen plate is insufficiently utilized, resulting in insufficient contact between the quartz sand and the screen plate, and the inability to completely screen, resulting in waste of resources.

Method used

The vibration mechanism and the barrier mechanism are adopted to vibrate the screen plate through the vibration device and set through holes of different diameters. The quartz sand drop speed is controlled in combination with the barrier mechanism to make it fully in contact with the screen plate, and quartz sand screening of various sizes is realized.

Benefits of technology

It realizes rapid and efficient screening of quartz sand, improves screening effect, reduces resource waste, and improves the screening efficiency and purity of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses screening equipment for preparing high-purity quartz sand, which relates to the technical field of quartz sand screening, and comprises a machine body and a feed port arranged on the machine body; the sieve plate is arranged on the machine body; the number of the rotating shafts is two, and the two rotating shafts are arranged between the machine body and the sieve plate; the discharge hole is formed in the machine body; the storage box is arranged on the machine body; the blocking mechanism is arranged on the machine body; and the vibrating mechanism is arranged on the machine body. According to the device, the vibrating device and the sieve plate are arranged, quartz sand can be quickly sieved on the sieve plate through the vibrating device, through holes with different calibers are formed in the sieve plate, and the quartz sand with different sizes can be sieved through one sieve plate. According to the device, the blocking mechanism is arranged, the speed of quartz sand passing through each sieve plate area can be reduced through the blocking mechanism, the quartz sand makes full contact with the sieve plates, and the corresponding quartz sand falls into the discharging opening when passing through the sieve plates in the corresponding areas.
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Description

Technical Field

[0001] The utility model relates to the technical field of quartz sand screening, in particular to screening equipment for preparing high-purity quartz sand. Background Art

[0002] Screening equipment for preparing high-purity quartz sand is a type of screening equipment specifically designed for the production of high-purity quartz sand. It ensures the high purity and quality of the quartz sand through sophisticated screening technology. This equipment typically employs advanced vibration screening technology to precisely control the vibration frequency and amplitude of the screen mesh, achieving efficient screening of the quartz sand particles. Currently, screening equipment for preparing high-purity quartz sand uses multiple sieve plates to screen the quartz sand, but these plates are not fully utilized, resulting in wasted manufacturing costs. Furthermore, the quartz sand, falling at high speeds, does not fully contact the sieve plates, preventing complete screening of the sand. Therefore, improvements are needed. Summary of the Invention

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a screening equipment for preparing high-purity quartz sand, aiming to solve the above technical problems.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A screening device for preparing high-purity quartz sand, comprising a body and:

[0006] A feed inlet is provided on the fuselage and fixedly connected to the fuselage;

[0007] A sieve plate is arranged on the machine body;

[0008] There are two rotating shafts, and the two rotating shafts are arranged between the fuselage and the sieve plate, and are fixedly connected to the fuselage and the sieve plate, and are used to allow the sieve plate to rotate on the fuselage through the rotating shafts;

[0009] There are multiple discharge ports, and the multiple discharge ports are placed on the fuselage and fixedly connected to the fuselage;

[0010] A storage box is provided on the body and fixedly connected to the body;

[0011] A blocking mechanism is provided on the machine body and is used to prevent the quartz sand from falling rapidly;

[0012] The vibration mechanism is arranged on the machine body and is used for vibrating the screen plate.

[0013] Preferably, the vibration mechanism comprises:

[0014] A fixing portion, disposed on the fuselage and fixedly connected to the fuselage;

[0015] The vibration device is arranged on the fixing part.

[0016] Preferably, the fixing portion includes:

[0017] There are multiple rectangular plates, and the multiple rectangular plates are arranged on the fuselage and fixedly connected to the fuselage;

[0018] The fixing plate is arranged on the fuselage and fixedly connected to the fuselage.

[0019] Preferably, the vibration device comprises:

[0020] A connecting portion, provided on the body, for connecting and fixing the vibration device;

[0021] The driving part is arranged on the fixing part and is used to provide power to the vibration device.

[0022] Preferably, the connecting portion includes:

[0023] There are multiple sliding slots, and the multiple sliding slots are arranged on the fuselage and fixedly connected to the fuselage;

[0024] There are two movable plates, and the two movable plates are arranged on the sliding groove and are slidably connected with the sliding groove;

[0025] There are two linkage plates, and the two linkage plates are arranged on the movable plate and fixedly connected to the movable plate.

[0026] Preferably, the connecting portion further includes:

[0027] There are two connecting plates, and the two connecting plates are between the linkage plate and the screen plate, and are fixedly and rotatably connected with the linkage plate and the screen;

[0028] There are multiple springs, and the multiple springs are between the movable plate and the rectangular plate and are fixedly connected to the movable plate and the rectangular plate.

[0029] Preferably, the driving unit includes:

[0030] A second motor is disposed on the fixing plate and fixedly connected to the fixing plate;

[0031] A rotating shaft is provided on the fuselage and is rotatably connected to the fuselage;

[0032] There are two cams, and the two cams are arranged on the rotating shaft and fixedly connected to the rotating shaft.

[0033] Preferably, the blocking mechanism comprises:

[0034] A placement plate is provided on the fuselage and fixedly connected to the fuselage;

[0035] A first motor is disposed on the placement plate and fixedly connected to the placement plate;

[0036] There are multiple blockers, and the multiple blockers are arranged on the sieve plate and are rotatably connected to the sieve plate;

[0037] There are multiple pulleys, and the multiple pulleys are arranged on the blocker and fixedly connected to the blocker;

[0038] There are two belts, and the two belts are arranged on the pulleys.

[0039] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0040] 1. This device is equipped with a vibration device and a sieve plate. The quartz sand can be quickly screened on the sieve plate through the vibration device. The sieve plate is provided with through holes of different diameters. Quartz sand of various sizes can be screened through one sieve plate.

[0041] 2. This device is equipped with a blocking mechanism, which can reduce the speed of quartz sand passing through each sieve plate area, allowing the quartz sand and the sieve plate to fully contact, and allowing the corresponding quartz sand to fall into the discharge port when passing through the sieve plate in the corresponding area. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0043] Figure 1 A schematic diagram of the three-dimensional structure of a screening device for preparing high-purity quartz sand is shown.

[0044] Figure 2 A schematic front view of the structure of a screening device for preparing high-purity quartz sand is shown.

[0045] Figure 3 The figure shows a schematic top view of a screening device for preparing high-purity quartz sand.

[0046] Figure 4 The present invention shows a schematic cross-sectional structure diagram of a screening device for preparing high-purity quartz sand.

[0047] Figure 5 The present invention shows a schematic diagram of the three-dimensional structure of a vibration mechanism of a screening device for preparing high-purity quartz sand.

[0048] Legend:

[0049] 1. Machine body; 2. Feed inlet; 3. Screen plate; 4. Discharge port; 5. Rotating shaft; 6. Storage box; 7. Rectangular plate; 8. Fixed plate; 9. Sliding groove; 10. Moving plate; 11. Linkage plate; 12. Connecting plate; 13. Spring; 14. Second motor; 15. Rotating shaft; 16. Cam; 17. Placement plate; 18. First motor; 19. Blocker; 20. Pulley; 21. Belt. DETAILED DESCRIPTION

[0050] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0051] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0052] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a central component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0053] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0054] Reference Figures 1 to 5 The utility model is further described with an embodiment of a screening device for preparing high-purity quartz sand.

[0055] A screening device for preparing high-purity quartz sand includes a body 1 and also includes: a feed port 2, which is arranged on the body 1 and fixedly connected to the body 1; a sieve plate 3, which is arranged on the body 1. It is worth noting that the sieve plate 3 is provided with through holes of different calibers, and one plate can be used for multiple purposes and can screen quartz sand of different sizes; there are two rotating shafts 5, and the two rotating shafts 5 are arranged between the body 1 and the sieve plate 3, and fixedly connected to the body 1 and the sieve plate 3, for allowing the sieve plate 3 to rotate on the body 1 through the rotating shafts 5; there are multiple discharge ports 4, and multiple discharge ports 4 are placed on the body 1 and fixedly connected to the body 1; a storage box 6, which is arranged on the body 1 and fixedly connected to the body 1; a blocking mechanism, which is arranged on the body 1, for preventing quartz sand from falling rapidly; and a vibration mechanism, which is arranged on the body 1, for vibrating the sieve plate 3.

[0056] refer to Figure 1 and Figure 5 As a preferred embodiment, the vibration mechanism includes: a fixing portion, which is provided on the fuselage 1 and fixedly connected to the fuselage 1; and a vibration device, which is provided on the fixing portion.

[0057] In this arrangement, the fixing portion is used to fix the vibration mechanism; and the vibration device is used to vibrate the device.

[0058] refer to Figure 1 and Figure 3 As a preferred embodiment, the fixing part includes: a rectangular plate 7, which is provided in plurality and the plurality of rectangular plates 7 are arranged on the fuselage 1 and fixedly connected to the fuselage 1; a fixing plate 8, which is provided on the fuselage 1 and fixedly connected to the fuselage 1.

[0059] In this arrangement, the rectangular plate 7 is used to fix the spring 13 , and the fixing plate 8 is used to place the second motor 14 .

[0060] refer to Figure 5 As a preferred embodiment, the vibration device includes: a connecting portion, which is arranged on the body 1; and a driving portion, which is arranged on the fixing portion.

[0061] In this arrangement, the fixing plate 8 is used to connect and fix the vibration device; the driving part is used to provide power to the vibration device.

[0062] refer to Figure 2 and Figure 5As a preferred embodiment, the connecting part includes: a sliding groove 9, which has multiple sliding grooves 9, and multiple sliding grooves 9 are arranged on the fuselage 1 and fixedly connected to the fuselage 1; a movable plate 10, which has two, and two movable plates 10 are arranged on the sliding grooves 9 and slidingly connected to the sliding grooves 9; a linkage plate 11, which has two, and two linkage plates 11 are arranged on the movable plate 10 and fixedly connected to the movable plate 10; a connecting plate 12, which has two, and two connecting plates 12 are between the linkage plate 11 and the screen plate 3, and are fixedly rotatably connected to the linkage plate 11 and the screen; a spring 13, which has multiple, and multiple springs 13 are between the movable plate 10 and the rectangular plate 7, and are fixedly connected to the movable plate 10 and the rectangular plate 7.

[0063] In such a configuration, the sliding groove 9 is used to make the movable plate 10 slide and at the same time play a limiting role to prevent the movable plate 10 from falling off; the movable plate 10 is used to squeeze the spring 13; the linkage plate 11 is used to receive the power brought by the cam 16, so that the movable plate 10 moves to squeeze the spring 13, and at the same time the connecting plate 12 rotates to make the screen plate 3 vibrate; the connecting plate 12 is used to push the screen plate 3 to vibrate; the spring 13 is used to act on the movable plate 10 when the spring 13 rebounds, so that the movable plate 10, the linkage plate 10 and the connecting plate 12 return to their initial positions.

[0064] refer to Figure 5 As a preferred embodiment, the driving unit includes: a second motor 14, which is arranged on the fixed plate 8 and fixedly connected to the fixed plate 8; a rotating shaft 15, which is arranged on the fuselage 1 and rotatably connected to the fuselage 1; and two cams 16, which are arranged on the rotating shaft 15 and fixedly connected to the rotating shaft 15.

[0065] In this arrangement, the second motor 14 is used to provide power to the driving part; the rotating shaft 15 is used to transmit the second electric power; the cam 16 is used to contact the linkage plate 11 to move the linkage plate 11. Due to the shape of the cam 16, when it rotates, it will reciprocate between contact and non-contact with the linkage plate 11, causing the linkage plate 11 to move back and forth.

[0066] refer to Figure 4 As a preferred embodiment, the blocking mechanism includes: a placement plate 17, which is arranged on the fuselage 1 and fixedly connected to the fuselage 1; a first motor 18, which is arranged on the placement plate 17 and fixedly connected to the placement plate 17; a blocker 19, of which there are multiple, and multiple blockers 19 are arranged on the screen plate 3 and rotatably connected to the screen plate 3; a pulley 20, of which there are multiple, and multiple pulleys 20 are arranged on the blocker 19 and fixedly connected to the blocker 19; a belt 21, of which there are two, and two belts 21 are arranged on the pulley 20.

[0067] In this arrangement, a plate 17 is placed for installing and placing a first motor 18; a blocker 19 is used to block the falling speed of the quartz sand so that the quartz sand and the screen plate 3 are in full contact, and the baffle of the blocker 19 is made of plastic and will not damage the quartz sand; a pulley 20 is used to drive the blocker 19 to rotate; and a belt 21 is used to make the pulley 20 rotate synchronously.

[0068] This device is equipped with a vibrating device and a sieve plate 3. The vibrating device can quickly screen the quartz sand on the sieve plate 3. The sieve plate 3 is provided with through holes of different diameters. The quartz sand can be screened into various sizes by passing through a single sieve plate 3. This device is equipped with a blocking mechanism, which can reduce the speed of the quartz sand passing through each area of the sieve plate 3, allowing the quartz sand to fully contact the sieve plate 3, and allowing the corresponding quartz sand to fall into the discharge port 4 after passing through the corresponding area of the sieve plate 3.

[0069] Working principle: When the device is working, the second motor 14 is started to rotate the second motor 14. The rotation of the second motor 14 drives the rotating shaft 15 connected to the second motor 14 to rotate synchronously, driving the cam 16 above to rotate. The cam 16 contacts the linkage plate 11 to move the linkage plate 11, driving the connecting plate 12 to rotate around the linkage plate 11, and at the same time allowing the sieve plate 3 to rotate around the rotating shaft 5. At the same time, the linkage plate 11 acts on the movable plate 10 to make the movable plate 10 slide in the slide groove, and at the same time squeeze the spring 13 to compress the spring 13. When the cam 16 does not contact the linkage plate 11, the spring 13 rebounds to make each component return to its initial position, and this reciprocating process makes the sieve plate 3 vibrate. The mixed quartz sand is put into the feed port 2 and moves downward under the action of vibration. Quartz sand of different sizes will pass through the sieve plate 3 and fall into the discharge port 4 of corresponding size. The quartz sand that is too large to pass through the sieve plate 3 enters the storage box 6. At the same time, the quartz sand will not fall quickly on the sieve plate 3, and will be blocked and fallen in an orderly manner by the blocker 19 on the sieve plate 3. The blocker 19 is powered by the first motor 18 to act on the pulley 20. The pulley 20 is linked by the belt 21 to make multiple pulleys 20 rotate synchronously. The blocker 19 is connected to the pulley 20. The blocker 19 rotates with the pulley 20, and the blocker 19 blocks the quartz sand. Under the action of vibration, the quartz sand is fully in contact with the sieve plate 3 to ensure that quartz sand of corresponding size will fall into the discharge port 4 when passing through the sieve plate 3 in the corresponding area.

[0070] The above description of the embodiments is intended to enable those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A screening device for preparing high-purity quartz sand, comprising a body (1), characterized in that: Also includes: A feed port (2) is provided on the machine body (1) and is fixedly connected to the machine body (1); A sieve plate (3) is arranged on the machine body (1); There are two rotating shafts (5), and the two rotating shafts (5) are arranged between the machine body (1) and the sieve plate (3), and are fixedly connected to the machine body (1) and the sieve plate (3), and are used to allow the sieve plate (3) to rotate on the machine body (1) through the rotating shafts (5); There are multiple discharge ports (4), and the multiple discharge ports (4) are placed on the fuselage (1) and fixedly connected to the fuselage (1); A storage box (6) is arranged on the body (1) and fixedly connected to the body (1); A blocking mechanism, provided on the machine body (1), for preventing the quartz sand from falling rapidly; A vibration mechanism is provided on the machine body (1) and is used for vibrating the screen plate (3).

2. A screening device for preparing high-purity quartz sand according to claim 1, characterized in that: The vibration mechanism comprises: A fixing portion, provided on the fuselage (1) and fixedly connected to the fuselage (1); The vibration device is arranged on the fixing part.

3. A screening device for preparing high-purity quartz sand according to claim 2, characterized in that: The fixing portion includes: There are a plurality of rectangular plates (7), and the plurality of rectangular plates (7) are arranged on the fuselage (1) and fixedly connected to the fuselage (1); A fixing plate (8) is arranged on the fuselage (1) and is fixedly connected to the fuselage (1).

4. A screening device for preparing high-purity quartz sand according to claim 3, characterized in that: The vibration device comprises: A connecting portion, provided on the body (1), for connecting and fixing the vibration device; The driving part is arranged on the fixing part and is used to provide power to the vibration device.

5. A screening device for preparing high-purity quartz sand according to claim 4, characterized in that: The connecting portion includes: There are multiple sliding grooves (9), and the multiple sliding grooves (9) are arranged on the fuselage (1) and fixedly connected to the fuselage (1); There are two movable plates (10), and the two movable plates (10) are arranged on the sliding groove (9) and are slidably connected to the sliding groove (9); There are two linkage plates (11), and the two linkage plates (11) are arranged on the movable plate (10) and fixedly connected to the movable plate (10).

6. A screening device for preparing high-purity quartz sand according to claim 5, characterized in that: The connecting portion further includes: There are two connecting plates (12), and the two connecting plates (12) are between the linkage plate (11) and the screen plate (3), and are fixedly and rotatably connected to the linkage plate (11) and the screen; There are multiple springs (13), and the multiple springs (13) are between the movable plate (10) and the rectangular plate (7), and are fixedly connected to the movable plate (10) and the rectangular plate (7).

7. A screening device for preparing high-purity quartz sand according to claim 6, characterized in that: The driving unit includes: a second motor (14) disposed on the fixing plate (8) and fixedly connected to the fixing plate (8); A rotating shaft (15) is provided on the body (1) and is rotationally connected to the body (1); There are two cams (16), and the two cams (16) are arranged on the rotating shaft (15) and fixedly connected to the rotating shaft (15).

8. A screening device for preparing high-purity quartz sand according to claim 7, characterized in that: The blocking mechanism comprises: A placement plate (17) is disposed on the fuselage (1) and fixedly connected to the fuselage (1); a first motor (18) disposed on the placement plate (17) and fixedly connected to the placement plate (17); There are a plurality of stoppers (19), and the plurality of stoppers (19) are arranged on the sieve plate (3) and are rotatably connected to the sieve plate (3); There are multiple pulleys (20), and the multiple pulleys (20) are arranged on the blocker (19) and fixedly connected to the blocker (19); There are two belts (21), and the two belts (21) are arranged on the pulley (20).