Quartz sand production feeding device

Through the design of crushing rollers and spiral blades, the problems of easy blockage of the loading device in quartz sand production and difficult to clean the filter net are solved, and efficient and uniform loading and convenient maintenance are achieved, which improves production efficiency and equipment life.

CN223184603UActive Publication Date: 2025-08-05QICHUN COUNTY JINGBAI SILICON IND CO LTD
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Patent Information

Application Number
CN202421927293.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-08-05
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The existing quartz sand production and loading device is prone to blockage, making the filter screen inconvenient to clean, affecting production efficiency and equipment life.

Method used

A feeding device including a crushing roller, a filter mesh and a spiral blade is designed to crush quartz sand through a crushing roller, filter mesh to screen particles, and spiral blades to convey materials, which is convenient for the cleaning and maintenance of the filter mesh.

Benefits of technology

It improves the uniformity and efficiency of quartz sand production, extends the equipment life, and enhances the practicality and convenience of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223184603U_ABST
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Abstract

The utility model relates to the technical field of quartz sand production equipment, and discloses a quartz sand production feeding device which comprises a box body, a feeding pipe is fixedly installed on the top face of the box body, a first motor is fixedly installed on the left side face of the box body, and a first rotating shaft is installed in the box body. A crushing roller and a transmission gear are fixedly mounted on the outer side face of the first rotating shaft, a sliding groove and a fixing seat are arranged on the front side face of the box body, a fixing frame is slidably mounted in the sliding groove, a flow guide plate is fixedly mounted on the left side face of the fixing frame, a filter screen is fixedly mounted on the inner side face of the fixing frame, and a connecting pipe is fixedly mounted on the bottom face of the box body; a conveying pipe is fixedly installed at the bottom end of the connecting pipe, and a second motor is fixedly installed on the left side face of the conveying pipe. The fixing frame and the filter screen can be taken out from the two sliding grooves by pulling the handle, so that a worker can conveniently clean and maintain the device, and the overall convenience and the filtering effect of the device are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of quartz sand production equipment, and particularly relates to a feeding device for quartz sand production. Background Art

[0002] Quartz sand is a non-metallic mineral, mainly composed of silicon dioxide, with a milky white or colorless translucent appearance, and has characteristics such as high mechanical strength, wear resistance, and stable chemical properties. The production process of quartz sand mainly includes two categories: dry sand making and wet sand making. Dry sand making mainly processes quartz stone through physical methods such as crushing, screening, and grinding, while wet sand making combines physical and chemical methods, such as acid washing and flotation, to improve the purity of quartz sand. However, regardless of which production method, a feeding device is required to evenly feed the quartz sand raw materials into each link of the production line, ensuring that the quartz sand can maintain a stable flow state throughout the production process, and avoiding product quality fluctuations caused by uneven raw material distribution. Here, the utility model proposes a feeding device for quartz sand production.

[0003] According to the search, the Chinese patent document, publication number: CN220222781U, discloses a feeding device for quartz sand production. Through the rotating rod, stirring rod and fixed plate, the quartz sand can be filtered by the filter holes, so that the quartz sand with larger particles will not be conveyed downward. The rotating rod and the stirring rod can rotate in a circular motion and rotate themselves when the second motor is started, so as to facilitate the qualified quartz sand placed on the top of the fixed plate to flow through the fixed plate to the rear end, thus avoiding the situation that the quartz sand conveyed to the rear end is easily mixed with quartz sand with larger particle sizes and causing blockage. However, in the actual use process of this device, due to the small particle size and high hardness of the quartz sand, when the push plate pushes the quartz sand to move on the filter screen, it may be blocked or even stuck, accelerating the wear of the equipment; in addition, the filter screen of this device is not convenient for cleaning and replacement, which will affect the overall production efficiency of the device after long-term use and reduce the overall practicality. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a feeding device for quartz sand production, which has the advantages of effectively crushing and filtering, being convenient for disassembling and assembling the filter screen, uniform feeding, and improving production efficiency, and solves the above technical problems.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solution: a feeding device for quartz sand production, including a box body. A feed pipe is fixedly installed on the top surface of the box body. A first motor is fixedly installed on the left side surface of the box body. A first rotating shaft is installed inside the box body. A crushing roller and a transmission gear are fixedly installed on the outer side surface of the first rotating shaft. A chute and a fixed seat are arranged on the front side surface of the box body. A fixed frame is slidably installed inside the chute. A guide plate is fixedly installed on the left side surface of the fixed frame. A filter screen is fixedly installed on the inner side surface of the fixed frame. A connecting pipe is fixedly installed on the bottom surface of the box body. A transport pipe is fixedly installed at the bottom end of the connecting pipe. A second motor is fixedly installed on the left side surface of the transport pipe. A second rotating shaft is installed inside the transport pipe. A spiral blade is fixedly installed on the outer side surface of the second rotating shaft. An outlet pipe is fixedly installed on the outer side surface of the transport pipe.

[0008] Preferably, the number of the first rotating shaft, the crushing roller and the transmission gear are all set to two. The output shaft of the first motor is fixedly connected to the left side surface of one of the first rotating shafts, and the two transmission gears are meshed with each other.

[0009] Through the above technical solution, the quartz sand raw material is conveyed into the box body through the feed pipe and the first motor is started. The output shaft of the first motor can drive one of the first rotating shaft, the crushing roller and the transmission gear to rotate. This transmission gear can then meshingly drive the other transmission gear and the first rotating shaft and the crushing roller to rotate together. Therefore, the two crushing rollers can effectively crush the quartz sand raw material, improving the overall working efficiency of the device.

[0010] Preferably, a plurality of crushing teeth are arranged on the outer side surface of the crushing roller, and the plurality of crushing teeth are staggeredly distributed on the outer side surfaces of the two crushing rollers.

[0011] Through the above technical solution, the plurality of crushing teeth can crush the quartz sand raw material efficiently and quickly, and their staggered distribution can give full play to the crushing effect more fully, ensuring that there is enough crushing area in contact with the quartz sand raw material at any given moment, thereby improving the crushing efficiency, and at the same time can effectively reduce wear and extend the service life of the equipment.

[0012] Preferably, the number of the guide plates is set to two, and a plurality of filter holes are arranged on the top surface of the filter screen.

[0013] Through the above technical solution, the quartz sand raw materials with smaller particles after crushing can be screened out through multiple filter holes on the top surface of the filter net and fall into the interior of the connecting pipe, while the quartz sand raw materials with larger particles will move along the top surface of the filter net and the two guide plates to the outside of the device. After being collected by the staff, they can be crushed again. Therefore, it can not only effectively ensure the quality of feeding, but also facilitate the operation of the staff and improve the overall practicality of the device.

[0014] Preferably, the number of the sliding grooves is two, the number of the fixed seats is four, and a handle is arranged on the right side surface of the fixed frame.

[0015] Through the above technical solution, by pulling the handle, the fixed frame and the filter net can be taken out from the two sliding grooves, which can facilitate the staff to clean and maintain them, and improve the overall convenience and filtering effect of the device; in addition, the four fixed seats can improve the stability of the box body and ensure the normal operation of the device.

[0016] Preferably, the output shaft of the second motor is fixedly connected to the left side surface of the second rotating shaft.

[0017] Through the above technical solution, when the second motor is started, the output shaft of the second motor can drive the second rotating shaft and the spiral blade to rotate together. The spiral blade can then evenly transport the quartz sand raw materials into the interior of the discharge pipe, effectively improving the overall practicality and working efficiency of the device.

[0018] Compared with the prior art, the utility model provides a feeding device for quartz sand production, which has the following beneficial effects:

[0019] 1. The utility model transports the quartz sand raw materials into the interior of the box body through the feed pipe and starts the first motor. The output shaft of the first motor can drive one of the first rotating shafts, the crushing roller and the transmission gear to rotate. This transmission gear can then meshingly drive the other transmission gear, the first rotating shaft and the crushing roller to rotate together. Therefore, when the two crushing rollers rotate, multiple crushing teeth can efficiently and quickly crush the quartz sand raw materials, and their staggered distribution can give full play to the crushing effect more fully, ensuring that at any given moment, there is enough crushing area in contact with the quartz sand raw materials, thereby improving the crushing efficiency, and at the same time, it can effectively reduce wear and extend the service life of the equipment; the quartz sand raw materials with smaller particles after crushing can be screened out through multiple filter holes on the top surface of the filter net and fall into the interior of the connecting pipe, while the quartz sand raw materials with larger particles will move along the top surface of the filter net and the two guide plates to the outside of the device. After being collected by the staff, they can be crushed again. Therefore, it can not only effectively ensure the quality of feeding, but also facilitate the operation of the staff and improve the overall practicality of the device.

[0020] 2. By starting the second motor, the output shaft of the second motor can drive the second rotating shaft and the spiral blade to rotate together. The spiral blade can then evenly transport the quartz sand raw material into the inner part of the discharge pipe, effectively improving the overall practicality and working efficiency of the device. In addition, by pulling the handle, the fixed frame and the filter screen can be taken out from the two chutes, which facilitates the cleaning and maintenance by the staff and improves the overall convenience and filtering effect of the device. The four fixed seats can improve the stability of the box body and ensure the normal operation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a three-dimensional schematic diagram of the structure of the present utility model;

[0022] Figure 2 is a front-view sectional schematic diagram of the box body and other parts of the structure of the present utility model;

[0023] Figure 3 is a three-dimensional sectional schematic diagram of the transport pipe and other parts of the structure of the present utility model.

[0024] Where: 1. Box body; 2. Feed pipe; 3. First motor; 4. First rotating shaft; 5. Crushing roller; 6. Transmission gear; 7. Chute; 8. Fixed seat; 9. Fixed frame; 10. Deflector; 11. Filter screen; 12. Connecting pipe; 13. Transport pipe; 14. Second motor; 15. Second rotating shaft; 16. Spiral blade; 17. Discharge pipe; 18. Crushing teeth; 19. Filter holes; 20. Handle. SPECIFIC EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1-3, A quartz sand production feeding device, including a box body 1. A feeding pipe 2 is fixedly installed on the top surface of the box body 1. A first motor 3 is fixedly installed on the left side surface of the box body 1. A first rotating shaft 4 is installed inside the box body 1. A crushing roller 5 and a transmission gear 6 are fixedly installed on the outer side surface of the first rotating shaft 4. A chute 7 and a fixed seat 8 are arranged on the front side surface of the box body 1. A fixed frame 9 is slidably installed inside the chute 7. A guide plate 10 is fixedly installed on the left side surface of the fixed frame 9. A filter screen 11 is fixedly installed on the inner side surface of the fixed frame 9. A connecting pipe 12 is fixedly installed on the bottom surface of the box body 1. A transport pipe 13 is fixedly installed at the bottom end of the connecting pipe 12. A second motor 14 is fixedly installed on the left side surface of the transport pipe 13. A second rotating shaft 15 is installed inside the transport pipe 13. A spiral blade 16 is fixedly installed on the outer side surface of the second rotating shaft 15. An outlet pipe 17 is fixedly installed on the outer side surface of the transport pipe 13.

[0027] Specifically, the number of the first rotating shaft 4, the crushing roller 5 and the transmission gear 6 are all set to two. The output shaft of the first motor 3 is fixedly connected to the left side surface of one of the first rotating shafts 4, and the two transmission gears 6 are meshed and connected with each other. The advantage is that the quartz sand raw material is transported into the inside of the box body 1 through the feeding pipe 2 and the first motor 3 is started. The output shaft of the first motor 3 can drive one of the first rotating shaft 4, the crushing roller 5 and the transmission gear 6 to rotate. This transmission gear 6 can then meshingly drive the other transmission gear 6 and the first rotating shaft 4 and the crushing roller 5 to rotate together. Therefore, the two crushing rollers 5 can effectively crush the quartz sand raw material, improving the overall working efficiency of the device.

[0028] Specifically, a plurality of crushing teeth 18 are arranged on the outer side surface of the crushing roller 5, and the plurality of crushing teeth 18 are distributed in a staggered manner on the outer side surfaces of the two crushing rollers 5. The advantage is that through this structure, the plurality of crushing teeth 18 can crush the quartz sand raw material efficiently and quickly, and their staggered distribution can give full play to the crushing effect, ensuring that at any given moment, there is sufficient crushing area in contact with the quartz sand raw material, thereby improving the crushing efficiency. At the same time, it can also effectively reduce wear and extend the equipment life.

[0029] Specifically, the number of the guide plates 10 is set to two, and a plurality of filter holes 19 are arranged on the top surface of the filter screen 11. The advantage is that the quartz sand raw material with smaller particles after crushing can be screened out through the plurality of filter holes 19 on the top surface of the filter screen 11 and fall into the inside of the connecting pipe 12, while the quartz sand raw material with larger particles will move along the top surface of the filter screen 11 and the two guide plates 10 to the outside of the device. After being collected by the staff, it can be crushed again. Therefore, it can not only effectively ensure the feeding quality, but also facilitate the operation of the staff, improving the overall practicality of the device.

[0030] Specifically, there are two sliding grooves 7, four fixing seats 8, and a handle 20 is provided on the right side of the fixing frame 9. The advantage is that by pulling the handle 20, the fixing frame 9 and the filter screen 11 can be taken out from the two sliding grooves 7, which facilitates the cleaning and maintenance by the staff, improving the overall convenience and filtering effect of the device; in addition, the four fixing seats 8 can enhance the stability of the box body 1, ensuring the normal operation of the device.

[0031] Specifically, the output shaft of the second motor 14 is fixedly connected to the left side surface of the second rotating shaft 15. The advantage is that with this structure, when the second motor 14 is started, the output shaft of the second motor 14 can drive the second rotating shaft 15 and the spiral blade 16 to rotate together, and the spiral blade 16 can then evenly convey the quartz sand raw material into the inside of the discharge pipe 17, effectively improving the overall practicality and working efficiency of the device.

[0032] During use, the quartz sand raw material is conveyed into the inside of the box body 1 through the feed pipe 2 and the first motor 3 is started. The output shaft of the first motor 3 can drive one of the first rotating shafts 4, the crushing rollers 5, and the transmission gear 6 to rotate. This transmission gear 6 can then meshingly drive the other transmission gear 6, the first rotating shaft 4, and the crushing rollers 5 to rotate together. Therefore, when the two crushing rollers 5 rotate, the multiple crushing teeth 18 can efficiently and quickly crush the quartz sand raw material, and their staggered distribution can give full play to the crushing effect, ensuring that at any given moment, there is sufficient crushing area in contact with the quartz sand raw material, thereby improving the crushing efficiency and effectively reducing wear and extending the equipment life; the quartz sand raw material with smaller particles after crushing can be screened out through the multiple filter holes 19 on the top surface of the filter screen 11 and fall into the inside of the connecting pipe 12, while the quartz sand raw material with larger particles will move along the top surface of the filter screen 11 and the two guide plates 10 to the outside of the device and be collected by the staff for crushing again. Therefore, not only can the feeding quality be effectively ensured, but it also facilitates the operation by the staff, improving the overall practicality of the device; the second motor 14 is started, and the output shaft of the second motor 14 can drive the second rotating shaft 15 and the spiral blade 16 to rotate together, and the spiral blade 16 can then evenly convey the quartz sand raw material into the inside of the discharge pipe 17, effectively improving the overall practicality and working efficiency of the device; in addition, by pulling the handle 20, the fixing frame 9 and the filter screen 11 can be taken out from the two sliding grooves 7, which facilitates the cleaning and maintenance by the staff, improving the overall convenience and filtering effect of the device; and the four fixing seats 8 can enhance the stability of the box body 1, ensuring the normal operation of the device.

[0033] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A quartz sand production feeding device, comprising a box (1), characterized in that: A feed pipe (2) is fixedly mounted on the top surface of the box body (1), a first motor (3) is fixedly mounted on the left side surface of the box body (1), a first rotating shaft (4) is fixedly mounted inside the box body (1), a crushing roller (5) and a transmission gear (6) are fixedly mounted on the outer side surface of the first rotating shaft (4), a chute (7) and a fixed seat (8) are provided on the front side surface of the box body (1), a fixed frame (9) is slidably mounted inside the chute (7), a guide plate (10) is fixedly mounted on the left side surface of the fixed frame (9), and the A filter screen (11) is fixedly mounted on the inner side of the fixed frame (9), a connecting pipe (12) is fixedly mounted on the bottom of the box body (1), a transport pipe (13) is fixedly mounted on the bottom end of the connecting pipe (12), a second motor (14) is fixedly mounted on the left side of the transport pipe (13), a second rotating shaft (15) is mounted inside the transport pipe (13), a spiral blade (16) is fixedly mounted on the outer side of the second rotating shaft (15), and a discharge pipe (17) is fixedly mounted on the outer side of the transport pipe (13).

2. A quartz sand production feeding device according to claim 1, characterized in that: The number of each of the first rotating shaft (4), the crushing roller (5) and the transmission gear (6) is set to two, the output shaft of the first motor (3) is fixedly connected to the left side of one of the first rotating shafts (4), and the two transmission gears (6) are meshed and connected with each other.

3. A quartz sand production feeding device according to claim 1, characterized in that: The outer side surface of the crushing roller (5) is provided with a plurality of crushing teeth (18), and the plurality of crushing teeth (18) are staggered and distributed on the outer sides of the two crushing rollers (5).

4. A quartz sand production feeding device according to claim 1, characterized in that: There are two guide plates (10), and a top surface of the filter screen (11) is provided with a plurality of filter holes (19).

5. The quartz sand production feeding device according to claim 1, characterized in that: The number of the sliding grooves (7) is two, the number of the fixing seats (8) is four, and a handle (20) is provided on the right side of the fixing frame (9).

6. A quartz sand production feeding device according to claim 1, characterized in that: The output shaft of the second motor (14) is fixedly connected to the left side of the second rotating shaft (15).

Citation Information

Patent Citations

  • Feeding device for quartz sand production

    CN220222781U