Quartz sand particle sorting device
By combining the primary screening component and the fine screening component, the problem of insufficient screening accuracy of quartz sand particles in the existing technology is solved, and efficient and accurate quartz sand particle sorting is achieved.
Patent Information
- Application Number
- CN202520338682.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-28
AI Technical Summary
In existing technologies, when vibrating screens separate quartz sand particles, small particles tend to move with larger particles, leading to a decrease in screening quality and accuracy.
The design employs a combination of primary screening and fine screening components. The primary screening component includes a primary screening plate and a collection hopper, while the fine screening component includes a fine screening plate and a baffle plate. Through multiple layers of baffle plates and a receiving component, it ensures that fine quartz particles can pass through the screening plates, thereby improving screening accuracy and efficiency.
It improves the screening efficiency and precision of quartz sand particles, ensures the effective screening of fine particles, and enhances resource utilization and screening quality.
Smart Images

Figure CN223875509U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to quartz sand production technical field, concretely relates to a quartz sand particle sorting device. BACKGROUND
[0002] Quartz sand is a kind of non-metallic mineral formed by quartzite crushing processing, and it is a kind of non-metallic mineral. It is famous for its hardness, wear resistance and chemical stability, and its main mineral component is silicon dioxide (SiO2). Quartz sand has excellent physical and chemical properties, and has shown wide application value in many industrial fields. In the production process of quartz sand particles, the sorting device as the key production equipment plays a crucial role in the screening and classification process of quartz sand particles.
[0003] In the current technical practice, the quartz sand particles are usually sorted by using a vibrating sieve device. The quartz sand particles to be sorted are put into the sieve device, and the whole sieve device is driven to vibrate by a vibrating motor. The continuous vibration separates the quartz sand particles according to different particle size and quality, so as to realize the sorting operation of the quartz sand particles. However, in the sorting process, a part of small quartz sand particles will move with large quartz sand particles, which will affect the screening quality and precision. UTILITY MODEL CONTENTS
[0004] In order to overcome the problems mentioned in the above background, the present application provides a quartz sand particle sorting device.
[0005] The technical scheme adopted by the utility model is as follows: a quartz sand particle sorting device, comprising a primary sieve assembly and a fine sieve assembly, the primary sieve assembly is arranged on the upper part of the fine sieve assembly;
[0006] The primary sieve assembly comprises a primary sieve plate and a material collecting hopper, the material collecting hopper is arranged on the lower part of the primary sieve plate, the material collecting hopper is used for collecting the quartz sand particles passing through the primary sieve plate, the material collecting hopper is provided with a discharge port, and the discharge port is arranged at the middle of the fine sieve assembly;
[0007] The fine sieve assembly comprises a fine sieve plate, and the fine sieve plate and the primary sieve plate are respectively provided with a blocking plate, and the blocking plate is used for guiding the movement of the quartz sand particles.
[0008] Further, it further comprises a cover plate, a material collecting assembly, a fixing ring and a driving assembly, the cover plate is arranged on the upper part of the primary sieve assembly, the material collecting assembly is arranged on the lower part of the fine sieve assembly, the driving assembly is in transmission connection with the material collecting assembly, and the fixing ring is arranged between the cover plate, the primary sieve assembly and the fine sieve assembly respectively;
[0009] The cover plate is further provided with a feeding opening, which is correspondingly arranged at the center of the blocking plate.
[0010] Further, the primary screening assembly further comprises a coarse material hopper and a primary screening frame, the primary screening plate is arranged in the primary screening frame, the bottom of the primary screening frame is fixedly connected with the primary screening plate, the primary screening frame is provided with a first discharge opening, the first discharge opening is correspondingly arranged with the coarse material hopper, and the coarse material hopper is fixedly connected with the outer wall of the primary screening frame.
[0011] Further, the fine screening assembly further comprises a fine screening frame and a middle material hopper, the fine screening plate is arranged in the fine screening frame, the bottom of the fine screening frame is fixedly connected with the fine screening plate, the fine screening frame is provided with a second discharge opening, the second discharge opening is correspondingly arranged with the middle material hopper, and the middle material hopper is fixedly connected with the outer wall of the fine screening frame.
[0012] Further, the material collecting assembly comprises a material collecting frame and a fine screening hopper, the material collecting frame is provided with a third discharge opening, the third discharge opening is correspondingly arranged with the fine screening hopper, the fine screening hopper is fixedly connected with the outer wall of the material collecting frame, and the bottom of the material collecting frame is connected with the driving assembly.
[0013] Further, the blocking plate comprises a plurality of inner surrounding plates and outer surrounding plates, the inner surrounding plates are arranged inside the outer surrounding plates, a plurality of the inner surrounding plates are arranged at intervals along the center of the fine screening plate and / or the primary screening plate, the outer surrounding plates are fixedly connected with the outer wall of the fine screening plate and / or the primary screening plate, the outer surrounding plates are provided with notches, and the notches are correspondingly arranged with the first discharge opening and the second discharge opening, respectively.
[0014] Further, the driving assembly comprises a damping member, a vibration motor and a base, the output end of the vibration motor is connected with the bottom of the material collecting frame, the damping member is arranged outside the vibration motor, the fixed end of the vibration motor is fixedly connected with the base, and the two ends of the damping member are fixedly connected with the bottom of the material collecting frame and the base, respectively.
[0015] Compared with the prior art, the quartz sand particle sorting device has the following beneficial effects:
[0016] In the process of moving along the path of the blocking plate, the quartz sand particles are continuously screened, so that the fine quartz sand particles can all pass through the primary screening plate and the fine screening plate, the screening mode not only improves the screening efficiency, but also significantly improves the screening precision. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a quartz sand particle sorting device schematic view of the embodiment of the utility model;
[0018] Figure 2 It is a front view schematic view of the quartz sand particle sorting device of the embodiment of the utility model;
[0019] Figure 3 For Figure 2 along A-A cross-sectional view schematic diagram;
[0020] Figure 4 For Figure 3 along B-B cross-sectional view schematic diagram;
[0021] Figure 5 For Figure 2 half cut structure schematic diagram of the primary screening plate and the blocking plate;
[0022] Figure 6 For Figure 2 half cut structure schematic diagram of the fine screening plate and the blocking plate.
[0023] In the figure:
[0024] 1, cover plate; 11, feeding port; 2, primary screening assembly; 21, coarse material hopper; 22, primary screening plate; 23, material collecting hopper; 24, discharging port; 25, primary screening frame; 3, fine screening assembly; 31, fine screening frame; 32, fine screening plate; 33, intermediate material hopper; 4, material collecting assembly; 41, material collecting frame; 42, fine screening hopper; 5, driving assembly; 51, damping member; 52, vibration motor; 53, base; 6, fixed ring; 7, blocking plate; 71, inner surrounding plate; 72, outer surrounding plate. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application; based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0027] As Figures 1-6 shown, in some embodiments, the quartz sand particle sorting device includes a primary screening assembly 2 and a fine screening assembly 3. Among them, the primary screening assembly 2 is installed at a position above the fine screening assembly 3. This design enables the primary screening assembly 2 to first perform preliminary screening on the quartz sand particles, thereby improving the efficiency and accuracy of the entire screening process.
[0028] The primary screening assembly 2 includes a primary screening plate 22 and a collection hopper 23 installed at the bottom of the primary screening plate 22, which mainly serves to receive and collect quartz sand particles screened by the primary screening plate 22. In order to facilitate the discharge of quartz sand particles, the collection hopper 23 is specially designed with a discharge port 24, which is precisely positioned at the center of the fine screening assembly 3, so that the quartz sand particles can be smoothly transferred from the primary screening assembly 2 to the fine screening assembly 3 for further fine screening.
[0029] The fine screening assembly 3 includes a fine screening plate 32, and in particular, both the fine screening plate 32 and the primary screening plate 22 are provided with barrier plates 7, which mainly serve to effectively guide the movement of quartz sand particles along a specific path to ensure the accuracy and efficiency of the screening process. Through this design, quartz sand particles can be effectively screened, thereby improving the screening efficiency and quality of quartz sand particles.
[0030] In particular, when the quartz sand particles move along the path of the barrier plate 7, they are continuously screened during the movement, ensuring that small quartz sand particles can pass through the primary screening plate 22 and the fine screening plate 32. This screening method not only improves the efficiency of screening, but also significantly improves the accuracy of screening.
[0031] Further, in some embodiments, the sorting device further includes a cover plate 1, a collection assembly 4, a fixing ring 6, and a driving assembly 5. Specifically, the cover plate 1 is configured above the primary screening assembly 2 to close the entire device from the top, preventing fine quartz particles from being dispersed outside the device during screening, and preventing external impurities from entering.
[0032] In the structural design of the cover plate 1, a feeding port 11 is designed, which corresponds to the center of the barrier plate 7. This design allows the quartz sand particles to be more evenly distributed at the center of the barrier plate 7 when they enter the primary screening assembly 2 through the feeding port 11. As the screening process progresses, the quartz particles move along the specific path of the barrier plate 7, thereby improving the efficiency and accuracy of screening.
[0033] The collection assembly 4 is installed below the fine screening assembly 3 to collect fine particles screened by the fine screening assembly 3. Through such a layout, the screened fine particles can be effectively collected, avoiding the loss of particles and improving the utilization of resources. The driving assembly 5 is in transmission connection with the collection assembly 4, ensuring that the collection assembly 4 can move accordingly according to the driving of the driving assembly 5. This transmission connection design makes the operation of the entire sorting device more automated and efficient.
[0034] In addition, the fixing ring 6 is arranged between the cover plate 1, the primary screening assembly 2 and the fine screening assembly 3 respectively, and plays a role of fixing and supporting, so as to ensure that each assembly can work stably. The design of the fixing ring 6 not only enhances the overall stability of the structure of the device, but also facilitates the disassembly and maintenance of the device, and improves the service life of the device.
[0035] As shown in Figures 1-5 some embodiments, the primary screening assembly 2 further comprises a coarse material hopper 21 and a primary screening frame 25, and the primary screening plate 22 is arranged inside the primary screening frame 25, and the bottom of the primary screening frame 25 is fixedly connected with the primary screening plate 22, so that the two form an integral whole. In particular, the primary screening frame 25 is provided with a first discharge port, and the first discharge port is arranged correspondingly with the coarse material hopper 21, and the coarse material hopper 21 is fixedly connected with the outer wall of the primary screening frame 25, so as to ensure the stability of the coarse material hopper 21.
[0036] Specifically, when the quartz sand particles enter the primary screening plate 22, the primary screening plate 22 performs preliminary screening, and the larger quartz sand particles are separated out, and then fall into the coarse material hopper 21 through the first discharge port. The aperture size of the primary screening plate 22 can be designed according to the size of the quartz sand particles to be screened, so as to ensure that only the quartz sand particles meeting the specific size requirement can pass through the primary screening plate 22, while the larger particles are intercepted and guided to the coarse material hopper 21. The particles passing through the primary screening plate 22 are collected and guided by the collecting hopper 23, and the screened quartz particles are transported to the fine screening plate 32. This design not only improves the screening efficiency, but also ensures the accuracy of screening, so that the screening process of the quartz sand particles is more efficient and accurate.
[0037] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6 some embodiments, the fine screening assembly 3 further comprises a fine screening frame 31 and a medium material hopper 33. Specifically, the fine screening plate 32 is also arranged inside the fine screening frame 31, and the bottom of the fine screening frame 31 is fixedly connected with the fine screening plate 32. In addition, the fine screening frame 31 is also provided with a second discharge port, which corresponds to the position of the medium material hopper 33, so as to ensure that the material can be smoothly transferred from the fine screening plate 32 to the medium material hopper 33. The medium material hopper 33 is fixedly connected with the outer wall of the fine screening frame 31, so as to ensure the stability of the medium material hopper 33.
[0038] Specifically, when the quartz particles subjected to preliminary screening are guided and transported to the fine screening plate 32 by the collecting hopper 23, the finer quartz particles pass through the fine screening plate 32 and fall into the collecting assembly 4 for collection under the guidance of the vibration and blocking plate 7. The quartz particles that cannot pass through the fine screening plate 32 fall into the medium material hopper 33 through the second discharge port. Through this design, the screening of the quartz sand particles is more accurate.
[0039] As Figures 1-4 shown, in some embodiments, the material collecting assembly 4 comprises a material collecting frame 41 and a fine sieve 42, wherein the material collecting frame 41 is provided with a third discharge port, which is correspondingly arranged with the fine sieve 42 to ensure that the material flows smoothly from the material collecting frame 41 into the fine sieve 42. The fine sieve 42 is fixedly connected with the outer wall of the material collecting frame 41, so as to ensure the stability of the structure.
[0040] In particular, the bottom of the material collecting frame 41 is provided with a certain inclination angle, and the third discharge port is arranged at the lowest part of the material collecting frame 41, so that the quartz sand particles can enter the fine sieve 42 through the third discharge port.
[0041] In addition, the bottom of the material collecting frame 41 is connected with the driving assembly 5, so that the material collecting frame 41 can be effectively driven, thereby realizing continuous screening and collection of the quartz sand particles.
[0042] As Figure 5 , Figure 6 shown, in some embodiments, the blocking plate 7 comprises a plurality of inner surrounding plates 71 and outer surrounding plates 72. The inner surrounding plates 71 are installed in the inner region of the outer surrounding plates 72, and are uniformly spaced in the outward direction along the center line of the fine sieve plate 32 or the primary sieve plate 22. In particular, a certain gap is left between the inner surrounding plates 71, and the quartz sand particles vibrate when passing through the gap. The fine quartz sand particles can continuously pass through the fine sieve plate 32 or the primary sieve plate 22, ensuring that the fine quartz sand particles can be effectively screened and improving the screening efficiency.
[0043] At the same time, the outer surrounding plates 72 are fixedly installed on the peripheral wall of the fine sieve plate 32 or the primary sieve plate 22, and a gap is specially designed on the outer surrounding plates 72, which is located corresponding to the first discharge port and the second discharge port of the device. The larger particles of quartz sand that cannot be screened are guided to the gap through the outer surrounding plates 72, so as to be effectively guided to the corresponding discharge port.
[0044] This screening method not only improves the screening efficiency, but also significantly improves the screening accuracy, ensuring that the classification of the quartz sand particles is more accurate and accurate.
[0045] As Figure 3As shown, in some embodiments, the driving assembly 5 comprises a damping member 51, a vibration motor 52 and a base 53. Specifically, the output end of the vibration motor 52 is connected with the bottom of the material receiving frame 41, so as to ensure that the power of the vibration motor 52 can be effectively transmitted to the material receiving frame 41, and the upper primary sieve assembly 2 and the fine sieve assembly 3 are driven to vibrate through the material receiving frame 41, so as to realize the screening of the quartz sand particles. The damping member 51 is arranged outside the vibration motor 52, and the main function of the damping member 51 is to reduce the vibration and noise generated by the vibration motor 52 during operation, and to improve the stability and service life of the equipment. The fixed end of the vibration motor 52 is fixedly connected with the base 53, so as to ensure the stability of the vibration motor 52 during operation. The two ends of the damping member 51 are fixedly connected with the bottom of the material receiving frame 41 and the base 53 respectively, so as to ensure the stability of the damping member 51 during operation, and also to improve the screening efficiency.
[0046] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0047] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application.
Claims
1. A quartz sand particle sorting device, characterized by, Including a preliminary screening assembly (2) and a fine screening assembly (3), the preliminary screening assembly (2) is arranged in the upper part of the fine screening assembly (3); The preliminary screening assembly (2) includes a preliminary screening plate (22) and a collecting hopper (23), the collecting hopper (23) is arranged in the lower part of the preliminary screening plate (22), the collecting hopper (23) is used for collecting quartz sand particles passing through the preliminary screening plate (22), the collecting hopper (23) is provided with a discharge port (24), the discharge port (24) is arranged at the middle of the fine screening assembly (3); The fine screening assembly (3) includes a fine screening plate (32), the fine screening plate (32) and the preliminary screening plate (22) are respectively provided with a blocking plate (7), the blocking plate (7) is used for guiding the movement of quartz sand particles.
2. The quartz sand particle sorting device of claim 1, wherein, It also includes a cover plate (1), a material collecting assembly (4), a fixing ring (6) and a driving assembly (5), the cover plate (1) is arranged in the upper part of the preliminary screening assembly (2), the material collecting assembly (4) is arranged in the lower part of the fine screening assembly (3), the driving assembly (5) is in transmission connection with the material collecting assembly (4), the fixing ring (6) is respectively arranged between the cover plate (1), the preliminary screening assembly (2) and the fine screening assembly (3); The cover plate (1) is also provided with a feeding port (11), the feeding port (11) is correspondingly arranged with the center of the blocking plate (7).
3. The quartz sand particle sorting device of claim 2, wherein, The preliminary screening assembly (2) further includes a coarse hopper (21) and a preliminary screening frame (25), the preliminary screening plate (22) is arranged in the preliminary screening frame (25), the bottom of the preliminary screening frame (25) is fixedly connected with the preliminary screening plate (22), the preliminary screening frame (25) is provided with a first discharge port, the first discharge port is correspondingly arranged with the coarse hopper (21), and the coarse hopper (21) is fixedly connected with the outer wall of the preliminary screening frame (25).
4. The quartz sand particle sorting device of claim 2, wherein, The fine screening assembly (3) further includes a fine screening frame (31) and a middle hopper (33), the fine screening plate (32) is arranged in the fine screening frame (31), the bottom of the fine screening frame (31) is fixedly connected with the fine screening plate (32), the fine screening frame is provided with a second discharge port, the second discharge port is correspondingly arranged with the middle hopper (33), and the middle hopper (33) is fixedly connected with the outer wall of the fine screening frame (31).
5. The quartz sand particle sorting device of claim 2, wherein, The material collecting assembly (4) includes a material collecting frame (41) and a fine screening hopper (42), the material collecting frame (41) is provided with a third discharge port, the third discharge port is correspondingly arranged with the fine screening hopper (42), the fine screening hopper (42) is fixedly connected with the outer wall of the material collecting frame (41), and the bottom of the material collecting frame (41) is connected with the driving assembly (5).
6. The quartz sand particle sorting device of claim 1, wherein, The blocking plate (7) includes a plurality of inner surrounding plates (71) and outer surrounding plates (72), the inner surrounding plates (71) are arranged inside the outer surrounding plates (72), a plurality of the inner surrounding plates (71) are arranged in the interval along the center of the fine screening plate (32) and / or the preliminary screening plate (22), the outer surrounding plates (72) are fixedly connected with the outer wall of the fine screening plate (32) and / or the preliminary screening plate (22), the outer surrounding plates (72) are provided with notches, and the notches are correspondingly arranged with the first discharge port and the second discharge port respectively.
7. The quartz sand particle sorting device of claim 5, wherein, The driving assembly (5) comprises a damping member (51), a vibration motor (52) and a base (53), the output end of the vibration motor (52) is connected with the bottom of the material receiving frame (41), the damping member (51) is arranged outside the vibration motor (52), the fixed end of the vibration motor (52) is fixedly connected with the base (53), and the two ends of the damping member (51) are fixedly connected with the bottom of the material receiving frame (41) and the base (53) respectively.