Efficient and rapid screening device for quartz sand

Abstract

The utility model relates to the technical field of quartz sand screening, and discloses an efficient and rapid quartz sand screening device which comprises a bottom plate and a screening box, a driving mechanism is arranged on the bottom plate, three sets of supporting strips are symmetrically and fixedly mounted on the two sides of the inner wall of the screening box correspondingly, and a mounting frame is arranged on the supporting strips; screens of different specifications are arranged in the mounting frames correspondingly. A driving block is driven to rotate, the driving block drives a screening box to do reciprocating lifting motion, a supporting rod is matched with a first spring to enable the screening box to shake up and down, the screening box drives a supporting strip to shake up and down, and the supporting strip drives a mounting frame to shake up and down through cooperation of a second spring and a round rod and a connecting pipe; and the quartz sand is more uniformly distributed on the screen net by controlling the screening box and the screen net to shake at the same time, so that the working efficiency is improved.

Description

Technical Field

[0001] This application relates to the technical field of quartz sand screening, and in particular to an efficient and rapid quartz sand screening device. Background Art

[0002] Quartz sand, also known as quartz sand grains or quartzite, has high hardness and chemical stability. It is one of the most common minerals on Earth and is widely found in rivers, beaches, deserts, etc. The particles of quartz sand usually exhibit a delicate and uniform structure, so it is widely used in construction, glass manufacturing, cement production, and the ceramic industry.

[0003] In the Chinese patent with the application number 202321166412.3, a multi-stage quartz sand screening device is disclosed. It conducts multi-stage screening through multiple groups of sieve meshes, effectively improving the screening effect of quartz sand and the processing efficiency of quartz sand.

[0004] Regarding the above related technology, the inventor believes that in the actual use process of the above device, most of its driving devices are exposed outside the screening box, which not only occupies space, but also only screens quartz sand by shaking the sieve mesh, consuming a certain amount of time and having a low working efficiency.

[0005] The above information disclosed in this background art is only used to increase the understanding of the background art of this application. Therefore, it may include prior art that is not known to those of ordinary skill in the art. Utility Model Content

[0006] In order to solve the problem that screening quartz sand only by shaking the sieve mesh consumes a certain amount of time and has a low working efficiency, this application provides an efficient and rapid quartz sand screening device.

[0007] The efficient and rapid quartz sand screening device provided by this application adopts the following technical solutions:

[0008] An efficient and rapid quartz sand screening device includes a bottom plate and a screening box. The top of the screening box is connected and provided with a feed inlet. Three discharge outlets are opened on one side of the screening box. A driving mechanism is arranged on the bottom plate. Three groups of support bars are symmetrically and fixedly installed on both sides of the inner wall of the screening box. An installation frame is arranged on the support bars, and sieve meshes with different specifications are respectively arranged in the installation frame.

[0009] Preferably, four sets of sleeves are fixedly installed on the bottom plate, and four sets of support rods extending into the sleeves are fixedly installed at the bottom of the screening box.

[0010] Preferably, limit plates are fixedly installed at the bottoms of the support rods, and the first springs fixedly connected to the bottom plate are fixedly installed at the bottoms of the limit plates.

[0011] Preferably, a plurality of round rods are fixedly installed on the support bar, a connecting pipe sleeved on the round rods is fixedly installed at the bottom of the installation frame, and a second spring fixedly connected to the support bar is fixedly installed at the bottom of the connecting pipe.

[0012] Preferably, the driving mechanism includes two groups of fixing plates fixedly installed on the bottom plate, a motor is fixedly installed on one side of the bottom plate, a rotating shaft penetrating through the fixing plates is installed at the output end of the motor, and a driving disk cooperating with the screening box is fixedly installed on the rotating shaft.

[0013] In summary, the present application includes the following beneficial technical effects:

[0014] By starting the motor, the motor drives the driving block to rotate through the rotating shaft, the driving block drives the screening box to perform reciprocating lifting motion, the screening box is driven to shake up and down through the cooperation of the support rod and the first spring, the screening box drives the support bar to shake up and down, and the support bar drives the installation frame to shake up and down through the cooperation of the second spring, the round rod and the connecting pipe, thereby driving the screen to shake up and down. By controlling the simultaneous shaking of the screening box and the screen, the quartz sand is more evenly distributed on the screen, improving the working efficiency. Description of the Drawings

[0015] Figure 1 is the first perspective three-dimensional structural schematic diagram of the application embodiment;

[0016] Figure 2 is the cross-sectional view of the sleeve of the application embodiment;

[0017] Figure 3 is the cross-sectional view of the screening box of the application embodiment;

[0018] Figure 4 is the cross-sectional view of the connecting pipe of the application embodiment.

[0019] Description of the reference numerals: 1, bottom plate; 2, screening box; 3, feed inlet; 4, discharge outlet; 5, support bar; 6, installation frame; 7, screen; 8, sleeve; 9, support rod; 10, limiting plate; 11, first spring; 12, round rod; 13, connecting pipe; 14, second spring; 15, fixing plate; 16, motor; 17, rotating shaft; 18, driving disk. Detailed Description of the Invention

[0020] The following further describes the present application in detail Figures 1-4 with reference to the accompanying drawings.

[0021] The embodiment of the present application discloses a high-efficiency and rapid screening device for quartz sand. Refer to Figures 1-4, A high-efficiency and rapid screening device for quartz sand, comprising a bottom plate 1 and a screening box 2. A feeding port 3 is communicatively provided at the top of the screening box 2. Three discharging ports 4 are provided on one side of the screening box 2. A driving mechanism is arranged on the bottom plate 1. Three support bars 5 are symmetrically and fixedly installed on both sides of the inner wall of the screening box 2. An installation frame 6 is arranged on the support bars 5. Screens 7 with different specifications are respectively arranged in the installation frame 6. Four sleeves 8 are fixedly installed on the bottom plate 1. Four support rods 9 extending into the sleeves 8 are fixedly installed at the bottom of the screening box 2. Limit plates 10 are fixedly installed at the bottoms of the support rods 9. A first spring 11 fixedly connected to the bottom plate 1 is fixedly installed at the bottom of the limit plate 10. A number of round rods 12 are fixedly installed on the support bars 5. A connecting pipe 13 sleeved on the round rods 12 is fixedly installed at the bottom of the installation frame 6. A second spring 14 fixedly connected to the support bars 5 is fixedly installed at the bottom of the connecting pipe 13;

[0022] By adopting the above technical solution, quartz sand is put into the feeding port. Three screens 7 with different models are arranged in the screening box 2, which can perform multi-stage screening on the quartz sand and improve the screening effect of the quartz sand.

[0023] Refer to Figures 1-2 , The driving mechanism includes two fixed plates 15 fixedly installed on the bottom plate 1. A motor 16 is fixedly installed on one side of the bottom plate 1. A rotating shaft 17 passing through the fixed plate 15 is installed at the output end of the motor 16. A driving disk 18 cooperating with the screening box 2 is fixedly installed on the rotating shaft 17;

[0024] By adopting the above technical solution, the motor 16 is started. The motor 16 drives the driving block to rotate through the rotating shaft 17. The driving block drives the screening box 2 to perform reciprocating lifting motion. The screening box 2 is made to shake up and down through the cooperation of the support rod 9 and the first spring 11. The screening box 2 drives the support bars 5 to shake up and down. The support bars 5 drive the installation frame 6 to shake up and down through the cooperation of the second spring 14, the round rods 12 and the connecting pipe 13, and then drive the screens 7 to shake up and down. By controlling the simultaneous shaking of the screening box 2 and the screens 7, the quartz sand is more evenly distributed on the screens 7, improving the working efficiency.

[0025] The implementation principle of the high-efficiency and rapid screening device for quartz sand in the embodiment of the present application is: The motor 16 is started. The motor 16 drives the driving block to rotate through the rotating shaft 17. The driving block drives the screening box 2 to perform reciprocating lifting motion. The screening box 2 is made to shake up and down through the cooperation of the support rod 9 and the first spring 11. The screening box 2 drives the support bars 5 to shake up and down. The support bars 5 drive the installation frame 6 to shake up and down through the cooperation of the second spring 14, the round rods 12 and the connecting pipe 13, and then drive the screens 7 to shake up and down. By controlling the simultaneous shaking of the screening box 2 and the screens 7, the quartz sand is more evenly distributed on the screens 7, improving the working efficiency.

[0026] The following points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and defined, the terms "installed", "connected", and "coupled" should be understood in a broad sense. It can be a mechanical connection or an electrical connection, or it can be the communication inside two components. It can be directly connected. The terms "upper", "lower", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the object being described changes, the relative position relationship may change;

[0027] Second, in the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0028] Finally, the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

[0029] The above are all the preferred embodiments of this application and do not limit the protection scope of this application accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application shall be covered by the protection scope of this application.

Claims

1. A quartz sand efficient and fast screening device, comprising a bottom plate (1) and a screening box (2), wherein the top of the screening box (2) is connected to a feed inlet (3), and one side of the screening box (2) is provided with three groups of discharge ports (4), characterized in that: A driving mechanism is arranged on the bottom plate (1), three groups of support bars (5) are symmetrically fixedly installed on both sides of the inner wall of the screening box (2), a mounting frame (6) is arranged on the support bar (5), and screens (7) of different specifications are respectively arranged in the mounting frame (6); Four groups of sleeves (8) are fixedly mounted on the bottom plate (1), and four groups of support rods (9) extending into the sleeves (8) are fixedly mounted on the bottom of the screening box (2); A limit plate (10) is fixedly mounted on the bottom of each support rod (9), and a spring (11) fixedly connected to the bottom plate (1) is fixedly mounted on the bottom of each limit plate (10); A plurality of round rods (12) are fixedly mounted on the support bar (5); a connecting pipe (13) sleeved on the round rod (12) is fixedly mounted on the bottom of the mounting frame (6); and a second spring (14) fixedly connected to the support bar (5) is fixedly mounted on the bottom of the connecting pipe (13).

2. A quartz sand efficient and rapid screening device according to claim 1, characterized in that: The driving mechanism comprises two groups of fixed plates (15) fixedly mounted on the base plate (1), a motor (16) fixedly mounted on one side of the base plate (1), a rotating shaft (17) penetrating the fixed plate (15) being mounted on the output end of the motor (16), and a driving disc (18) cooperating with the screening box (2) being fixedly mounted on the rotating shaft (17).

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