Quartz sand production equipment

By introducing a tiltable body and worm gear transmission structure into the quartz sand production equipment, the problem of the single screening speed of the existing equipment has been solved, enabling flexible control of screening speed and effect, and improving the stability and operating efficiency of the equipment.

CN224157229UActive Publication Date: 2026-04-24YINGDE AUSHENG NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YINGDE AUSHENG NEW MATERIAL CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing quartz sand production equipment has a single method for controlling screening speed, which cannot meet different screening needs, resulting in low operating efficiency and the need for time-consuming and labor-intensive secondary processing.

Method used

A quartz sand production device was designed. By setting the machine body on the top of the frame and using shafts and swing arms to make the machine body swing and tilt, combined with a worm gear transmission structure and transmission rod, the screening angle can be precisely controlled. It is equipped with an elastic corrugated cover and rollers to improve the stability and sealing of the equipment, and an extension plate and limit rod are added to ensure the flexibility and safety of the equipment.

Benefits of technology

It enables flexible control of screening speed and effect, improves screening accuracy and efficiency, ensures the stability of material conveying, enhances the stability and convenience of the equipment, reduces shaking of the equipment during operation, and facilitates maintenance operations.

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Abstract

The utility model discloses quartz sand production equipment, and belongs to the field of quartz sand production. Quartz sand production equipment comprises a rack, a machine body is arranged at the top of the rack, a discharging frame is fixedly connected into the rack, located at the bottom of the machine body and communicated with the machine body, connecting blocks are fixedly connected to the two ends of the left side of the rack, and shaft rods are inserted into the connecting blocks; swing rods are fixedly connected to the two sides of the surface of the shaft rod, and the sides, away from the shaft rod, of the swing rods extend to the outer side of the machine body and are fixedly connected with the machine body; the machine body is arranged at the top of the machine frame, the discharging frame communicated with the machine body is arranged in the machine frame, the machine body can swing and incline through the shaft rod and the swing rod, the equipment can adjust the screening angle through swinging, and therefore the screening speed and the screening effect are more flexibly controlled, and different screening requirements are met; the problems that in the prior art, the screening speed control mode is single, and the screening requirement cannot be fully met are effectively solved.
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Description

Technical Field

[0001] This utility model relates to the field of quartz sand production technology, and in particular to a quartz sand production equipment. Background Technology

[0002] Quartz sand is a natural mineral material with silicon dioxide as its main component. It has the characteristics of high hardness, strong chemical stability and high temperature resistance. During the production process, internal impurities need to be removed by screening.

[0003] For example, patent application number 202323226204.0 published on the China Patent Network, entitled "A Quartz Sand Filter Media Grading and Screening Equipment," includes a sorting box, a feed hopper, and a blocking mechanism. The feed hopper is fixedly installed above the sorting box, and the blocking mechanism is located above the sorting box and connected to the feed hopper. A detachable side plate is installed on one side of the sorting box. The blocking mechanism includes a gravity plate and a blocking plate. The gravity plate has a T-shaped structure and rotates into the feed hopper. One end of the gravity plate extending into the feed hopper is fixedly connected to the blocking plate. This quartz sand filter media grading and screening equipment intermittently intercepts quartz sand through the cooperation of the gravity plate and the blocking plate, and discharges the material after reaching the interception weight. It operates by gravity, resulting in low maintenance costs.

[0004] However, the existing screening equipment has a relatively simple structure, mainly controlling the flow rate of materials by the rotation speed of the internal impeller. When the low-speed stirring speed cannot meet the long-term screening requirements of quartz sand, the screened quartz sand needs to be processed in a secondary manner, which is time-consuming, labor-intensive, and affects the operating efficiency. Utility Model Content

[0005] The purpose of this invention is to solve the problem that the existing methods of controlling the screening speed cannot further guarantee the screening requirements, and to propose a quartz sand production equipment.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A quartz sand production device includes a frame, a body is mounted on top of the frame, a discharge frame is fixedly connected inside the frame, the discharge frame is located at the bottom of the body and communicates with the body, connecting blocks are fixedly connected to both ends of the left side of the frame, a shaft is inserted into the connecting block, and swing arms are fixedly connected to both sides of the surface of the shaft, the side of the swing arm away from the shaft extends to the outside of the body and is fixedly connected to the body, the body can swing and tilt about the shaft as the axis by the swing arms, and a transmission structure is provided on the surface of the frame, the transmission structure can control the rotation angle of the shaft.

[0008] As a preferred technical solution of this application, both ends of the shaft are fixedly connected to sleeve plates, a transmission rod is inserted into the inside of the frame, both ends of the transmission rod extend to the outside of the frame and are fixedly connected to a rotating wheel, the rotating wheel is located inside the sleeve plate, and a sliding rod located inside the sleeve plate is fixedly connected to the outside of the rotating wheel, the sliding rod is slidably connected to the sleeve plate.

[0009] As a preferred technical solution of this application, a drive motor is fixedly connected to the surface of the frame, a worm is fixedly connected to the output end of the drive motor, and a worm wheel located at the top of the worm is fixedly connected to the surface of the drive rod, with the worm wheel meshing with the worm.

[0010] As a preferred technical solution of this application, a corrugated cover is fixedly connected to the top of the discharge frame, and the side of the corrugated cover away from the discharge frame is connected to the bottom of the machine body. The corrugated cover is elastic.

[0011] As a preferred technical solution of this application, an extension plate is provided at the bottom of both the front and back sides of the frame, and a support leg is fixedly connected to the side of the extension plate away from the frame, and the bottom of the support leg is flush with the bottom of the frame.

[0012] As a preferred technical solution of this application, the bottom of the support leg is movably connected to a roller via a pin, and the outer surface of the roller is flush with the bottom of the frame.

[0013] As a preferred technical solution of this application, the surface of the extension plate is set to be hollow, and both sides of the frame are fixedly connected with limiting rods located inside the extension plate, and the limiting rods are slidably connected to the extension plate.

[0014] As a preferred technical solution of this application, a movable block is fixedly connected to the left side of the frame, and cranks are movably connected to both sides of the movable block via pins. The top end of the crank extends to the outside of the sleeve plate, and the end of the slide rod away from the wheel extends into the inside of the crank and is slidably connected to the crank. A push rod is fixedly connected to the outside of the extension plate, and the side of the push rod away from the extension plate extends into the inside of the crank and is slidably connected to the crank.

[0015] As a preferred technical solution of this application, a filter cartridge is provided inside the machine body, and a receiving frame located at the bottom of the filter cartridge is provided inside the machine body. A connecting rod is fixedly connected to both ends of the receiving frame. The outer end of the connecting rod passes through the machine body and extends to the outside of the machine body. The connecting rod is movably connected to the machine body through a bearing.

[0016] As a preferred technical solution of this application, the front end of the connecting rod is fixedly connected to a handle located on the outside of the machine body, and the surface of the connecting rod is threadedly connected to a threaded sleeve located on the inside of the handle, with the inner side of the threaded sleeve in contact with the surface of the machine body.

[0017] Compared with the prior art, this utility model provides a quartz sand production equipment, which has the following beneficial effects:

[0018] 1. This quartz sand production equipment, by setting the machine body on the top of the frame, and setting the discharge frame inside the frame that is connected to the machine body, and by using shafts and swing arms to make the machine body swing and tilt, allows the equipment to adjust the screening angle by swinging, thereby more flexibly controlling the screening speed and effect, meeting different screening needs, and effectively solving the problem that the existing technology has a single way of controlling the screening speed and cannot fully guarantee the screening needs.

[0019] 2. This quartz sand production equipment uses fixed sleeve plates at both ends of the shaft, with a transmission rod inserted inside the frame. The sliding rods of the rotating wheels at both ends of the transmission rod are slidably connected to the sleeve plates, providing a foundation for the subsequent rotation of the shaft via the transmission rod. This allows the transmission structure to indirectly control the rotation angle of the shaft by controlling the transmission rod, thereby achieving precise control of the machine's swing angle and improving the flexibility and accuracy of screening.

[0020] 3. This quartz sand production equipment, through a worm gear transmission structure, can convert the rotational motion of the drive motor into the rotational motion of the transmission rod, providing a power source for the rotation of the shaft. Furthermore, the worm gear transmission has self-locking properties, which can ensure the stability of the shaft after rotation to a certain extent and ensure the reliable maintenance of the machine body's swing angle.

[0021] 4. This quartz sand production equipment uses an elastic corrugated cover that is fixed at the top of the discharge frame and connected to the bottom of the machine body. During the swinging process of the machine body, the corrugated cover can expand and contract with the change of distance between the machine body and the discharge frame, always maintaining the connection between the two, preventing material leakage, ensuring that the material can smoothly enter the discharge frame from the machine body, and improving the sealing of the equipment and the stability of material conveying.

[0022] 5. This quartz sand production equipment features extension plates on the front and back bottom of the frame, with support legs fixed to the outside of the extension plates. The bottom of the support legs can be flush with the bottom of the frame, increasing the contact area between the equipment and the ground, improving the overall stability of the equipment, reducing shaking caused by vibration during operation, and ensuring safe and stable operation of the equipment.

[0023] 6. This quartz sand production equipment, with its rollers, makes the equipment more convenient and flexible to move when needed, and can easily change the center of gravity of the equipment. At the same time, the rollers are flush with the bottom of the frame, so they will not affect the stability of the equipment during normal operation, thus balancing the mobility and stability of the equipment.

[0024] 7. The quartz sand production equipment uses fixed limiting rods on both sides of the frame to slide the extension plate. This sliding connection allows the extension plate to move within a certain range.

[0025] 8. This quartz sand production equipment utilizes the power of the slide bar on the surface of the rotary wheel by setting a crank, which can drive the extension plate to extend and move, ensuring the stability of the frame's center of gravity when the machine body is tilted.

[0026] 9. This quartz sand production equipment collects the screened material through a receiving frame at the bottom of the filter cylinder. The receiving frame is movably connected to the machine body bearing through a connecting rod, allowing the receiving frame to rotate to a certain extent, which facilitates the uniform collection and subsequent processing of the material.

[0027] 10. This quartz sand production equipment, through the rotating screw sleeve, can adjust the distance between the screw sleeve and the handle, thereby fixing or loosening the connecting rod, which facilitates the installation and disassembly of the receiving frame. When it is necessary to clean the receiving frame or replace parts, the operation can be completed quickly and conveniently, improving the maintenance efficiency of the equipment. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the structure of this utility model;

[0029] Figure 2 This is a schematic diagram of the main structure of this utility model;

[0030] Figure 3 This is a schematic cross-sectional view of the structure of this utility model from the right side.

[0031] Figure 4 This is a partial structural schematic diagram of the present invention;

[0032] Figure 5 This is a schematic diagram of the drive motor structure of this utility model;

[0033] Figure 6 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0034] In the diagram: 1. Frame; 2. Machine body; 3. Discharge frame; 4. Connecting block; 5. Shaft; 6. Swing rod; 7. Transmission structure; 8. Sleeve plate; 9. Transmission rod; 10. Rotary wheel; 11. Slide rod; 12. Transmission motor; 13. Worm gear; 14. Worm wheel; 15. Corrugated cover; 16. Extension plate; 17. Support leg; 18. Roller; 19. Limiting rod; 20. Movable block; 21. Crank; 22. Push rod; 23. Filter cartridge; 24. Receiving frame; 25. Connecting rod; 26. Handle; 27. Screw sleeve. Detailed Implementation

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0036] Example 1:

[0037] Reference Figure 1-6A quartz sand production device includes a frame 1, a body 2 mounted on top of the frame 1, a discharge frame 3 fixedly connected inside the frame 1, the discharge frame 3 being located at the bottom of the body 2 and communicating with it, connecting blocks 4 fixedly connected to both ends of the left side of the frame 1, a shaft 5 inserted into the connecting blocks 4, and swing rods 6 fixedly connected to both sides of the surface of the shaft 5, the side of the swing rod 6 away from the shaft 5 extending to the outside of the body 2 and fixedly connected to it, the body 2 being able to swing and tilt about the shaft 5 via the swing rods 6, a transmission structure 7 provided on the surface of the frame 1, the transmission structure 7 being able to control the rotation angle of the shaft 5, by mounting the body 2 on top of the frame 1, providing the discharge frame 3 communicating with the body 2 inside the frame 1, and utilizing the shaft 5 and swing rods 6. The machine body 2 can swing and tilt, allowing the equipment to adjust the screening angle by swinging, thereby more flexibly controlling the screening speed and effect to meet different screening needs. This effectively solves the problem that the existing technology has a single method of controlling the screening speed and cannot fully guarantee the screening requirements. Both ends of the shaft 5 are fixedly connected to the sleeve plate 8. A transmission rod 9 is inserted into the inside of the frame 1. Both ends of the transmission rod 9 pass through to the outside of the frame 1 and are fixedly connected to the rotating wheel 10. The rotating wheel 10 is located inside the sleeve plate 8. The outside of the rotating wheel 10 is fixedly connected to the slide rod 11 located inside the sleeve plate 8. The slide rod 11 is slidably connected to the sleeve plate 8. A drive motor 12 is fixedly connected to the surface of the frame 1. A worm gear 13 is fixedly connected to the output end of the drive motor 12. The surface of the transmission rod 9 is fixedly connected to the drive motor 12. A worm wheel 14 is located at the top of the worm 13, and the worm wheel 14 meshes with the worm 13. A corrugated cover 15 is fixedly connected to the top of the discharge frame 3. The side of the corrugated cover 15 away from the discharge frame 3 is connected to the bottom of the machine body 2. The corrugated cover 15 is elastic. Extension plates 16 are provided at the bottom of both the front and back sides of the frame 1. A support leg 17 is fixedly connected to the side of the extension plate 16 away from the frame 1. The bottom of the support leg 17 is flush with the bottom of the frame 1. A roller 18 is movably connected to the bottom of the support leg 17 through a pin. The outer surface of the roller 18 is flush with the bottom of the frame 1. The surface of the extension plate 16 is hollowed out. Limiting rods 19 located inside the extension plate 16 are fixedly connected to both sides of the frame 1. The limiting rods 19 are slidably connected to the extension plate 16. Next, a movable block 20 is fixedly connected to the left side of the frame 1. Both sides of the movable block 20 are movably connected to cranks 21 via pins. The top end of the cranks 21 extends to the outside of the sleeve plate 8. The end of the slide rod 11 away from the turntable 10 extends into the inside of the crank 21 and is slidably connected to it. A push rod 22 is fixedly connected to the outside of the extension plate 16. The side of the push rod 22 away from the extension plate 16 extends into the inside of the crank 21 and is slidably connected to it. A filter cartridge 23 is installed inside the machine body 2. A receiving frame 24 is located at the bottom of the filter cartridge 23 inside the machine body 2. Connecting rods 25 are fixedly connected to both ends of the receiving frame 24. The outer ends of the connecting rods 25 penetrate the machine body 2 and extend to the outside of the machine body 2. The connecting rods 25 are movably connected to the machine body 2 via bearings.A handle 26 located on the outside of the body 2 is fixedly connected to the front end of the connecting rod 25. A threaded sleeve 27 located inside the handle 26 is threadedly connected to the surface of the connecting rod 25, and the inner side of the threaded sleeve 27 contacts the surface of the body 2.

[0038] Specifically, during operation / use of this quartz sand production equipment: When the equipment starts, the impeller inside the machine body 2 rotates and pushes the sand and gravel into the filter cylinder 23. When it is necessary to slow down the screening speed of the sand and gravel, the drive motor 12 drives the worm gear 13 to rotate, which in turn drives the meshing worm wheel 14 to rotate, causing the drive rod 9 to rotate synchronously. The rotating wheels 10 at both ends of the drive rod 9 rotate accordingly, and the sliding rods 11 on their outer sides slide inside the sleeve plate 8, pushing the shaft 5 to rotate. The swing rod 6 rotates with the shaft 5, causing the machine body 2 to swing and tilt around the shaft 5 as the axis. The greater the tilt angle of the machine body 2, the slower the quartz sand in the filter cylinder 23 slides down under the action of gravity, achieving fine screening. This dynamic adjustment mechanism solves the problems of traditional fixed... Due to the limitations of speed screening, after the quartz sand enters the machine body 2, the filter cartridge 23 performs particle size classification. Qualified particles fall into the bottom receiving frame 24 through the filter holes. The receiving frame 24 is connected to the bearing of the machine body 2 through the connecting rods 25 on both sides. Its position can be finely adjusted by the handle 26 and the screw sleeve 27 to ensure precise docking with the discharge frame 3. The screened material is guided into the discharge frame 3 through the corrugated cover 15 and discharged in a concentrated manner. Large particles of impurities slide out of the machine body 2 along the inclined surface of the filter cartridge 23. When the machine body 2 tilts, causing the center of gravity of the frame 1 to shift, the sliding rod 11 during the rotation process can squeeze the crank 21. The crank 21 swings and uses the push rod 22 to unfold the support leg 17. After the roller 18 at the bottom of the support leg 17 contacts the ground, the center of gravity on the left side of the frame 1 shifts, realizing the stability of the equipment.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A quartz sand production equipment, comprising a frame (1), characterized in that, The top of the frame (1) is provided with a body (2), and a discharge frame (3) is fixedly connected inside the frame (1). The discharge frame (3) is located at the bottom of the body (2) and communicates with the body (2). Both ends of the left side of the frame (1) are fixedly connected with connecting blocks (4). A shaft (5) is inserted into the connecting block (4). Both sides of the surface of the shaft (5) are fixedly connected with swing rods (6). The side of the swing rod (6) away from the shaft (5) extends to the outside of the body (2) and is fixedly connected to the body (2). The body (2) can swing and tilt around the shaft (5) by the swing rod (6). The surface of the frame (1) is provided with a transmission structure (7). The transmission structure (7) can control the rotation angle of the shaft (5).

2. The quartz sand production equipment according to claim 1, characterized in that, Both ends of the shaft (5) are fixedly connected to the sleeve plate (8). A transmission rod (9) is inserted into the inside of the frame (1). Both ends of the transmission rod (9) extend to the outside of the frame (1) and are fixedly connected to the rotating wheel (10). The rotating wheel (10) is located inside the sleeve plate (8). A sliding rod (11) located inside the sleeve plate (8) is fixedly connected to the outside of the rotating wheel (10). The sliding rod (11) is slidably connected to the sleeve plate (8).

3. The quartz sand production equipment according to claim 2, characterized in that, A drive motor (12) is fixedly connected to the surface of the frame (1), and a worm (13) is fixedly connected to the output end of the drive motor (12). A worm wheel (14) located at the top of the worm (13) is fixedly connected to the surface of the drive rod (9), and the worm wheel (14) meshes with the worm (13).

4. The quartz sand production equipment according to claim 1, characterized in that, The top of the discharge frame (3) is fixedly connected to a corrugated cover (15), and the side of the corrugated cover (15) away from the discharge frame (3) is connected to the bottom of the machine body (2). The corrugated cover (15) is elastic.

5. A quartz sand production equipment according to claim 2, characterized in that, The frame (1) has extension plates (16) at the bottom of both the front and back sides. The side of the extension plate (16) away from the frame (1) is fixedly connected to a support leg (17). The bottom of the support leg (17) is flush with the bottom of the frame (1).

6. The quartz sand production equipment according to claim 5, characterized in that, The bottom of the support leg (17) is movably connected to a roller (18) via a pin, and the outer surface of the roller (18) is flush with the bottom of the frame (1).

7. The quartz sand production equipment according to claim 5, characterized in that, The surface of the extension plate (16) is hollowed out. Both sides of the frame (1) are fixedly connected with limiting rods (19) located inside the extension plate (16). The limiting rods (19) are slidably connected to the extension plate (16).

8. The quartz sand production equipment according to claim 7, characterized in that, A movable block (20) is fixedly connected to the left side of the frame (1). Both sides of the movable block (20) are movably connected to cranks (21) via pins. The top of the cranks (21) extends to the outside of the sleeve plate (8). The end of the slide rod (11) away from the wheel (10) extends into the inside of the crank (21) and is slidably connected to the crank (21). A push rod (22) is fixedly connected to the outside of the extension plate (16). The side of the push rod (22) away from the extension plate (16) extends into the inside of the crank (21) and is slidably connected to the crank (21).

9. A quartz sand production equipment according to claim 1, characterized in that, The machine body (2) is provided with a filter cartridge (23) inside. The machine body (2) is provided with a receiving frame (24) located at the bottom of the filter cartridge (23) inside. Both ends of the receiving frame (24) are fixedly connected with connecting rods (25). The outer end of the connecting rod (25) passes through the machine body (2) and extends to the outside of the machine body (2). The connecting rod (25) is movably connected to the machine body (2) through bearings.

10. A quartz sand production equipment according to claim 9, characterized in that, The front end of the connecting rod (25) is fixedly connected to a handle (26) located on the outside of the body (2), and the surface of the connecting rod (25) is threadedly connected to a threaded sleeve (27) located on the inside of the handle (26), and the inside of the threaded sleeve (27) is in contact with the surface of the body (2).

Citation Information

Patent Citations

  • Quartz sand filter material grading screening equipment

    CN221335313U