Rapid gravel impurity filtering device
By driving the sand and gravel inside the filter cylinder to vibrate violently with a vibrating motor and rotating the filter plate with a rotating rod, the problem of low vibration efficiency in existing filter devices is solved, achieving efficient impurity filtration and reduction of impurity residue, thus meeting the production requirements of high-quality sand and gravel.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 孟祥义
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-24
AI Technical Summary
Existing impurity filtering devices have low vibration efficiency during the filtering process, making it difficult to effectively filter out impurities, affecting the filtering efficiency and thoroughness, and failing to meet the requirements of high-precision and high-quality sand and gravel.
A vibrating motor drives the sand and gravel inside the filter cartridge to vibrate violently, and a rotating rod drives the filter plate to rotate and agitate the sand and gravel. Combined with an elastic support structure and a positioning structure, the stability and efficiency of the filter cartridge are ensured.
It significantly improves filtration efficiency, reduces impurity residue, meets the technical requirements for rapid sand and gravel filtration, and extends the service life of the device.
Smart Images

Figure CN224157275U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sand and gravel treatment technology, and in particular to a rapid sand and gravel filtration device. Background Technology
[0002] Sand and gravel, as essential raw materials in construction and road building, directly impact the quality and stability of subsequent projects. Filtering out impurities is an indispensable process in the use of sand and gravel; this not only improves utilization efficiency but also ensures the overall quality and safety of the project.
[0003] Filtering devices play a crucial role in the sand and gravel processing industry. As a core component, their filtering efficiency and effectiveness have a decisive impact on the overall quality of the sand and gravel. Especially in the critical step of removing impurities from sand and gravel, existing filtering devices mostly employ a vibrating motor to drive the filter structure to vibrate, thus achieving the filtering purpose. However, this traditional filtering method has gradually revealed significant limitations in practical applications.
[0004] Specifically, existing impurity filtering devices face the problem of low vibration efficiency during the filtering process. Because the vibration mode of the vibrating motor is relatively simple, its vibration effect on impurities in sand and gravel is not ideal, making it difficult to effectively filter out impurities. This problem directly leads to a reduction in filtering efficiency, making the sand and gravel processing process more time-consuming and labor-intensive. At the same time, low vibration efficiency may also affect the thoroughness of filtering, leaving a significant amount of impurities remaining in the filtered sand and gravel, making it difficult to meet the requirements for high-precision, high-quality sand and gravel. Utility Model Content
[0005] The purpose of this invention is to provide a rapid sand and gravel filtration device that solves the problem of low vibration efficiency in existing filtration devices during the filtration process.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A rapid sand and gravel filtration device includes a base plate, a placement cylinder, and a filter cylinder;
[0008] The bottom of the inner cavity of the filter cylinder is provided with several filter holes, and the bottom of the inner cavity of the placement cylinder is provided with an opening and a support frame is connected inside the opening;
[0009] The placement cylinder is connected to the top of the base plate through several elastic support structures. The filter cylinder is detachably connected to the inside of the placement cylinder. A central cylinder is connected to the center of the inside of the filter cylinder. A rotating rod is rotatably connected inside the central cylinder. A filter plate is provided on one side of the central cylinder. Several through grooves are opened on the side wall of the filter plate. The top end of the rotating rod is connected to one side of the filter plate.
[0010] The bottom of the placement cylinder is provided with a drive structure for driving the rotating rod to rotate, and a vibration motor is connected to one side of the placement cylinder.
[0011] Preferably, the bottom of the filter plate extends to the bottom of the inner cavity of the filter cylinder, and one end of the rotating rod passes through the central cylinder via a bushing.
[0012] Preferably, a collecting cylinder is connected to the top center of the base plate, and a feeding cylinder is connected to the bottom of the placing cylinder.
[0013] Preferably, the support frame includes a central plate and several support plates. One end of the support plate is connected to the inner wall of the placement cylinder, and the other end is connected to the central plate. A positioning hole is provided on the top of the support plate, and several positioning rods that are adapted to the positioning hole are fixedly connected to the bottom of the filter cylinder.
[0014] Preferably, the bottom of the feeding cylinder is connected to a conical cylinder, and the diameter of the conical cylinder near the collecting cylinder is smaller than the diameter of the other end.
[0015] Preferably, the drive structure includes a drive motor mounted at the bottom of the center plate. The output shaft of the drive motor rotates through the placement cylinder and the filter cylinder and is connected to the rotating rod. The elastic support structure includes a connecting rod connected to the side wall of the placement cylinder and a sleeve connected to the top of the bottom plate. The connecting rod is slidably connected to the inner wall of the sleeve, and the bottom end of the connecting rod is connected to the bottom of the inner cavity of the sleeve through a compression spring.
[0016] This utility model has at least the following beneficial effects:
[0017] This invention uses a vibrating motor to drive the sand and gravel inside the filter cylinder to vibrate violently. This, combined with a rotating rod, drives the filter plate to rotate and agitate the sand and gravel, effectively promoting the rapid filtration of impurities through the filter holes and significantly improving the filtration efficiency. At the same time, the device has a compact structure and stable synergistic action of its components, ensuring the smooth progress of the filtration process, reducing impurity residue, and meeting the technical requirements for rapid sand and gravel filtration. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments 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 schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the sleeve and connecting rod structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the feeding cylinder and conical cylinder structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the rotating rod and filter plate structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the positioning rod and central cylinder structure of this utility model.
[0024] In the diagram: 1. Base plate; 2. Feeding cylinder; 3. Placement cylinder; 4. Filter cylinder; 5. Filter plate; 6. Sleeve; 7. Connecting rod; 8. Positioning hole; 9. Support plate; 10. Center plate; 11. Vibration motor; 12. Conical cylinder; 13. Drive motor; 14. Rotating rod; 15. Positioning rod; 16. Center cylinder. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0026] Example 1
[0027] Please see Figure 1-5 As shown, a rapid sand and gravel filtration device according to this embodiment includes a base plate 1, a placement cylinder 3, and a filter cylinder 4;
[0028] Base plate 1: Serves as the supporting foundation for the entire device, stably supporting the placement cylinder 3 and its internal components, ensuring the stability of the device during operation.
[0029] Placement cylinder 3: It houses the filter cylinder 4 and its internal components. It is connected to the base plate 1 through several elastic support structures, which not only ensures the stability of the placement cylinder 3, but also provides a good elastic foundation for its vibration under the action of the vibration motor 11.
[0030] Filter cartridge 4: Several filter holes are opened at the bottom of the inner cavity, which is the main channel for filtering out impurities in sand and gravel. It is detachably connected to the inside of the placement cylinder 3 for easy replacement or cleaning as needed.
[0031] Support frame: Supports the filter cartridge 4, ensuring that it is stably placed inside the placement cylinder 3, and preventing the filter cartridge 4 from shaking or shifting during the filtration process.
[0032] Elastic support structure: Provides elastic buffering for the placement cylinder 3 during vibration, ensuring the stability of the placement cylinder 3 and extending the service life of the device.
[0033] Central cylinder 16: serves as a support structure for the rotating rod 14.
[0034] Rotating rod 14: transmits power to the drive structure, causing the filter plate 5 to rotate inside the filter cylinder 4, stirring the sand and making it easier for impurities to pass through the filter holes.
[0035] Filter plate 5: Rotates under the drive of rotating rod 14, agitating the sand and gravel inside filter cylinder 4 and promoting the filtration of impurities. The through-groove design facilitates the flow of sand and gravel during the filtration process.
[0036] Drive structure: Provides power for the rotation of the rotating rod 14, driving the filter plate 5 to rotate inside the filter cylinder 4, thereby agitating the sand and filtering out impurities.
[0037] Vibration motor 11: generates vibration, which is transmitted to the filter cylinder 4 through the placement cylinder 3, causing the sand and gravel in the filter cylinder 4 to vibrate, promoting the filtration of impurities and improving the filtration efficiency.
[0038] The bottom of the inner cavity of the filter cylinder 4 is provided with several filter holes, and the bottom of the inner cavity of the placement cylinder 3 is provided with an opening and a support frame is connected inside the opening;
[0039] The placement cylinder 3 is connected to the top of the base plate 1 through several elastic support structures. The filter cylinder 4 is detachably connected to the inside of the placement cylinder 3. A central cylinder 16 is connected to the center of the inside of the filter cylinder 4. A rotating rod 14 is rotatably connected inside the central cylinder 16. A filter plate 5 is provided on one side of the central cylinder 16. Several through slots are opened on the side wall of the filter plate 5. The top end of the rotating rod 14 is connected to one side of the filter plate 5.
[0040] The bottom of the placement cylinder 3 is provided with a drive structure for driving the rotating rod 14 to rotate, and a vibration motor 11 is connected to one side of the placement cylinder 3.
[0041] Example 2
[0042] Please see Figure 1-5 As shown in this embodiment, a rapid sand and gravel filtration device has a filter plate 5 whose bottom extends to the bottom of the inner cavity of the filter cylinder 4. One end of the rotating rod 14 passes through the central cylinder 16 via a bushing. Specifically, the driving structure drives the rotating rod 14 to rotate, and the rotating rod 14 rotates stably within the central cylinder 16 via the bushing. At the same time, it drives the filter plate 5 to rotate within the filter cylinder 4. The bottom edge of the filter plate 5 agitates the sand and gravel at the bottom of the filter cylinder 4, making it easier for impurities to be filtered out. The bottom design of the filter plate 5 ensures the comprehensiveness of the filtration process, improves the efficiency of impurity filtration, and reduces impurity residue.
[0043] The support frame includes a central plate 10 and several support plates 9. One end of each support plate 9 is connected to the inner wall of the placement cylinder 3, and the other end is connected to the central plate 10. A positioning hole 8 is provided at the top of each support plate 9. Several positioning rods 15, which are compatible with the positioning holes 8, are fixedly connected to the bottom of the filter cylinder 4. Specifically, when the filter cylinder 4 is placed into the placement cylinder 3, the positioning rods 15 at the bottom of the filter cylinder 4 are aligned with and inserted into the positioning holes 8 at the top of the support plate 9, thus achieving stable fixation of the filter cylinder 4. The design of the support frame and positioning structure ensures the stability of the filter cylinder 4 within the placement cylinder 3, preventing shaking and displacement of the filter cylinder 4 during the filtration process, and improving the filtration effect.
[0044] The drive structure includes a drive motor 13 mounted at the bottom of the center plate 10. The output shaft of the drive motor 13 rotates through the placement cylinder 3 and the filter cylinder 4 and is connected to the rotating rod 14. The elastic support structure includes a connecting rod 7 connected to the side wall of the placement cylinder 3 and a sleeve 6 connected to the top of the bottom plate 1. The connecting rod 7 is slidably connected to the inner wall of the sleeve 6, and the bottom end of the connecting rod 7 is connected to the bottom of the inner cavity of the sleeve 6 through a compression spring. Specifically, when the vibration motor 11 is working, the placement cylinder 3 shakes up and down under the vibration, the connecting rod 7 slides inside the sleeve 6, the compression spring provides elastic buffering, and at the same time, the drive motor 13 drives the rotating rod 14 to rotate for filtering. The design of the elastic support structure and drive structure ensures the stability of the placement cylinder 3 during vibration and provides a good elastic buffering effect, extending the service life of the device and improving the filtering efficiency.
[0045] Example 3
[0046] Please see Figure 1-5 As shown in this embodiment, a rapid sand and gravel filtration device has a collection cylinder connected to the top center of the base plate 1, and a feeding cylinder 2 connected to the bottom of the placement cylinder 3. Specifically, the filtered sand and gravel fall through the filter holes at the bottom of the filter cylinder 4, then enter the conical cylinder 12 through the feeding cylinder 2, and finally fall into the collection cylinder. The design of the collection cylinder and the feeding cylinder 2 enables the filtered sand and gravel to be collected in an orderly and efficient manner, improving work efficiency and reducing sand and gravel scattering and waste.
[0047] The bottom of the feeding cylinder 2 is connected to a conical cylinder 12. The diameter of the conical cylinder 12 near the collecting cylinder is smaller than the diameter of the other end. Specifically, the filtered sand and gravel enter the conical cylinder 12 through the feeding cylinder 2. As the diameter of the conical cylinder 12 gradually decreases, the sand and gravel flow more smoothly into the collecting cylinder under the action of gravity. The design of the conical cylinder 12 improves the smoothness of sand and gravel feeding, reduces blockage and scattering of sand and gravel during the feeding process, and improves work efficiency.
[0048] This solution includes the following work process:
[0049] The device includes a base plate 1, a placement cylinder 3, and a filter cylinder 4. The bottom of the inner cavity of the filter cylinder 4 has several filter holes, serving as the main channel for filtering out impurities from the sand and gravel. The bottom of the inner cavity of the placement cylinder 3 has an opening, and a support frame consisting of a central plate 10 and several support plates 9 is connected inside the opening. Positioning holes 8 are provided on the top of the support plates 9. A positioning rod 15, matching the positioning hole 8, is fixedly connected to the bottom of the filter cylinder 4, ensuring the stable fixation of the filter cylinder 4 within the placement cylinder 3. The placement cylinder 3 is connected to the top of the base plate 1 through several elastic support structures consisting of connecting rods 7 and sleeves 6. The connecting rods 7 are slidably connected to the inner wall of the sleeves 6, and their bottom ends are connected to the bottom of the inner cavity of the sleeves 6 via compression springs. This ensures the stability of the placement cylinder 3 and provides a good elastic foundation for its vibration under the action of the vibrating motor 11.
[0050] The filter cartridge 4 is detachably connected inside the placement cylinder 3 for easy replacement or cleaning. A central cylinder 16 is connected to the center of the filter cartridge 4. A rotating rod 14 is rotatably connected inside the central cylinder 16. One end of the rotating rod 14 passes through the central cylinder 16 via a bushing and is connected to the output shaft of the drive motor 13 mounted at the bottom of the central plate 10. A filter plate 5 is provided on one side of the central cylinder 16. Several through grooves are formed on the side wall of the filter plate 5 to facilitate sand and gravel flow and impurity filtration. The top end of the rotating rod 14 is connected to one side of the filter plate 5. When the drive motor 13 drives the rotating rod 14 to rotate, the filter plate 5 rotates inside the filter cartridge 4, and its bottom edge agitates the sand and gravel at the bottom of the filter cartridge 4, making it easier for impurities to be filtered out.
[0051] When the device is started, the vibration motor 11 on one side of the placement cylinder 3 begins to work, generating vibration. This vibration is transmitted through the placement cylinder 3 to the filter cylinder 4, causing the sand and gravel inside the filter cylinder 4 to vibrate violently. At the same time, the drive motor 13 drives the rotating rod 14 to rotate, causing the filter plate 5 to rotate and further agitate the sand and gravel. Under the combined action of vibration and rotation, impurities in the sand and gravel are effectively filtered out and fall through the filter holes at the bottom of the filter cylinder 4.
[0052] After filtering out impurities, the sand and gravel then enter the conical cylinder 12 through the feed cylinder 2 connected to the bottom of the placement cylinder 3. The diameter of the collecting cylinder at one end of the conical cylinder 12, which is connected to the top center of the bottom plate 1, is smaller than the diameter of the other end, so that the sand and gravel can flow more smoothly into the collecting cylinder under the action of gravity.
[0053] The beneficial effects of this device are as follows: The bottom design of the filter plate 5 ensures the comprehensiveness of the filtration process, improves the efficiency of impurity filtration, and reduces impurity residue; the design of the collection cylinder and the feeding cylinder 2 enables the orderly and efficient collection of filtered sand and gravel, improving work efficiency and reducing sand and gravel scattering and waste; the design of the support frame and positioning structure ensures the stability of the filter cylinder 4 within the placement cylinder 3, preventing the filter cylinder 4 from shaking and shifting during the filtration process, thus improving the filtration effect; the design of the conical cylinder 12 improves the smoothness of sand and gravel feeding, reducing sand and gravel blockage and scattering during the feeding process; the design of the elastic support structure and drive structure not only ensures the stability of the placement cylinder 3 during vibration but also provides a good elastic buffering effect, extending the service life of the device and improving the filtration efficiency.
[0054] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A rapid sand and gravel filtration device, characterized in that, include: Bottom plate (1), placement cylinder (3) and filter cylinder (4); The bottom of the inner cavity of the filter cylinder (4) is provided with several filter holes, and the bottom of the inner cavity of the placement cylinder (3) is provided with an opening and a support frame is connected inside the opening; The placement cylinder (3) is connected to the top of the base plate (1) through several elastic support structures. The filter cylinder (4) is detachably connected to the inside of the placement cylinder (3). A central cylinder (16) is connected to the center of the inside of the filter cylinder (4). A rotating rod (14) is rotatably connected inside the central cylinder (16). A filter plate (5) is provided on one side of the central cylinder (16). Several through slots are opened on the side wall of the filter plate (5). The top end of the rotating rod (14) is connected to one side of the filter plate (5). The bottom of the placement cylinder (3) is provided with a drive structure for driving the rotating rod (14) to rotate, and a vibration motor (11) is connected to one side of the placement cylinder (3).
2. The rapid sand and gravel filtration device according to claim 1, characterized in that, The bottom of the filter plate (5) extends to the bottom of the inner cavity of the filter cylinder (4), and one end of the rotating rod (14) passes through the central cylinder (16) through the bushing.
3. The rapid sand and gravel filtration device according to claim 1, characterized in that, A collection cylinder is connected to the top center of the bottom plate (1), and a feeding cylinder (2) is connected to the bottom of the placement cylinder (3).
4. The rapid sand and gravel filtration device according to claim 2, characterized in that, The support frame includes a central plate (10) and several support plates (9). One end of the support plate (9) is connected to the inner wall of the placement cylinder (3), and the other end is connected to the central plate (10). The top of the support plate (9) is provided with a positioning hole (8). The bottom of the filter cylinder (4) is fixedly connected with several positioning rods (15) that are adapted to the positioning hole (8).
5. A rapid sand and gravel filtration device according to claim 3, characterized in that, The bottom of the feeding cylinder (2) is connected to a conical cylinder (12), and the diameter of the conical cylinder (12) near the collecting cylinder is smaller than the diameter of the other end.
6. The rapid sand and gravel filtration device according to claim 4, characterized in that, The drive structure includes a drive motor (13) mounted on the bottom of the center plate (10). The output shaft of the drive motor (13) rotates through the placement cylinder (3) and the filter cylinder (4) and is connected to the rotating rod (14). The elastic support structure includes a connecting rod (7) connected to the side wall of the placement cylinder (3) and a sleeve (6) connected to the top of the bottom plate (1). The connecting rod (7) is slidably connected to the inner wall of the sleeve (6), and the bottom end of the connecting rod (7) is connected to the bottom of the inner cavity of the sleeve (6) through a compression spring.