Anti-caking and discharging device for quartz sand storage bin

By designing an anti-caking unloading device for the quartz sand storage silo, the conveying mechanism and anti-caking mechanism are used to prevent the quartz sand from clumping. The unloading mechanism is assisted in changing the unloading position, which solves the problem of clumping and accumulation of quartz sand during storage and improves the smoothness of unloading and transfer efficiency.

CN224394098UActive Publication Date: 2026-06-23RONGCHENG RONGXING SILICON CARBON TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RONGCHENG RONGXING SILICON CARBON TECH CO LTD
Filing Date
2025-08-14
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Quartz sand is prone to clumping during storage, which can lead to uneven feeding, reduced efficiency, and excessive accumulation at the feeding point, affecting transportation efficiency.

Method used

An anti-caking unloading device for a quartz sand storage silo was designed, comprising a conveying mechanism, an anti-caking mechanism, and an auxiliary unloading mechanism. The quartz sand is moved by conveying blades, the anti-caking mechanism uses sprockets and crushing rods to prevent caking, and the auxiliary unloading mechanism changes the unloading position by using limit slide rails and drive cylinders.

Benefits of technology

It effectively prevents quartz sand from clumping, ensures smooth material flow, avoids excessive accumulation at the material discharge point, and improves transportation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of anti-caking unloading devices of quartz sand storage bin, including conveying mechanism, material storage frame and discharging pipe, the top side of conveying mechanism is penetrated and is provided with the material storage frame for temporary storage of quartz sand, the other side of conveying mechanism bottom is penetrated and is provided with discharging pipe, the inside of material storage frame is provided with the anti-caking mechanism for preventing quartz sand from caking, the bottom of conveying mechanism is provided with the auxiliary discharging mechanism for preventing discharging accumulation.The material storage frame set in the utility model can temporarily store the quartz sand stored, and the subsequent conveying mechanism operation can drive the quartz sand to move to the discharging pipe position, while the operation of conveying mechanism can synchronously drive the operation of anti-caking mechanism, such setting can prevent the occurrence of excessive caking of quartz sand, and the auxiliary discharging mechanism set can move left and right, change discharging position, so that it can prevent the occurrence of excessive accumulation of quartz sand taking position when using transfer car to take material.
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Description

Technical Field

[0001] This utility model relates to the field of quartz sand processing technology, specifically to an anti-caking unloading device for a quartz sand storage silo. Background Technology

[0002] Quartz sand, primarily composed of silicon dioxide (SiO2), is a hard, wear-resistant, and chemically stable mineral. It is widely used in various fields, with different applications depending on its purity, particle size, and other physical properties. For certain high-tech applications, such as semiconductor manufacturing, extremely high-purity quartz sand is required.

[0003] During the storage of quartz sand, clumping may occur due to storage time and environment. Clumped quartz sand may affect its normal use and subsequent use during unloading, storage, and transportation. Moreover, the relatively uniform discharge position of quartz sand may cause excessive accumulation at the discharge position, thereby affecting the transfer efficiency. To address this, we propose an anti-caking unloading device for quartz sand storage silos. Utility Model Content

[0004] The purpose of this invention is to provide an anti-caking unloading device for a quartz sand storage silo, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-caking unloading device for a quartz sand storage bin, comprising a conveying mechanism, a storage frame, and a discharge pipe. Two sets of support frames are fixedly installed at the bottom of the conveying mechanism. A storage frame for temporary storage of quartz sand is provided through one side of the top of the conveying mechanism. A discharge pipe is provided through the other side of the bottom of the conveying mechanism. An anti-caking mechanism to prevent quartz sand from caking is provided inside the storage frame. An auxiliary discharge mechanism to prevent material accumulation is provided at the bottom of the conveying mechanism.

[0006] Furthermore, the conveying mechanism includes a conveying cylinder, a drive motor, and conveying blades. The conveying blades are rotatably connected inside the conveying cylinder, and the drive motor is fixedly installed on one side of the conveying cylinder, with the output end of the drive motor.

[0007] Furthermore, the anti-caking mechanism includes a first sprocket, a rotating shaft, a second sprocket, a connecting chain, and crushing rods. The first sprocket is fixedly connected to one side of the conveying blade. The rotating shaft is rotatably connected inside the storage frame. The second sprocket is fixedly connected to one end of the rotating shaft. A connecting chain is provided outside the first and second sprockets. Multiple sets of crushing rods are fixedly connected to the outside of the rotating shaft.

[0008] Furthermore, the auxiliary feeding mechanism includes a limiting slide rail, a connecting piece, a feeding frame, and a driving cylinder. Two sets of limiting slide rails are fixedly installed at the bottom of the feeding pipe. A connecting piece is slidably connected inside the limiting slide rail. A feeding frame communicating with the feeding pipe is provided through the bottom of the connecting piece. A driving cylinder is fixedly installed at the bottom of the conveying cylinder. The output end of the driving cylinder is fixedly connected to one side of the connecting piece.

[0009] Furthermore, a rubber pad that fits against the bottom of the feed tube is fixedly connected to the top of the connecting piece.

[0010] Furthermore, the top of the storage frame is fixedly connected to an outwardly expanding storage frame.

[0011] Compared with the prior art, the present invention has the following beneficial effects: The storage frame set in the present invention can temporarily store the quartz sand, and the operation of the conveying mechanism can drive the quartz sand to move to the lower material pipe position. At this time, the operation of the conveying mechanism can simultaneously drive the anti-caking mechanism to operate. This setting can prevent the quartz sand from excessively agglomerating. The auxiliary feeding mechanism can move left and right to change the feeding position, which can prevent the excessive accumulation of quartz sand at the feeding position when the material is picked up by the transfer vehicle. Attached Figure Description

[0012] Figure 1 This is a first perspective structural diagram of the present invention;

[0013] Figure 2 This is a second perspective view of the structure of this utility model;

[0014] Figure 3 This is a three-dimensional structural schematic diagram of the conveying mechanism of this utility model;

[0015] Figure 4 This is an enlarged schematic diagram of structure A of this utility model.

[0016] In the diagram: 1. Conveying mechanism; 2. Support frame; 3. Storage frame; 4. Anti-caking mechanism; 5. Feeding pipe; 6. Auxiliary feeding mechanism; 7. Conveying cylinder; 8. Drive motor; 9. Conveying blades; 10. First sprocket; 11. Rotating shaft; 12. Second sprocket; 13. Connecting chain; 14. Crushing rod; 15. Limiting slide rail; 16. Connecting plate; 17. Feeding frame; 18. Drive cylinder. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figures 1-4 This utility model provides a technical solution: an anti-caking unloading device for a quartz sand storage bin, including a conveying mechanism 1, a storage frame 3, and a discharge pipe 5. Two sets of support frames 2 are fixedly installed at the bottom of the conveying mechanism 1. A storage frame 3 for temporary storage of quartz sand is provided through one side of the top of the conveying mechanism 1. A discharge pipe 5 is provided through the other side of the bottom of the conveying mechanism 1. An anti-caking mechanism 4 to prevent quartz sand from caking is provided inside the storage frame 3. An auxiliary discharge mechanism 6 to prevent material accumulation is provided at the bottom of the conveying mechanism 1.

[0019] The storage box 3 can temporarily store the stored quartz sand. Then, the conveying mechanism 1 can move the quartz sand to the lower feed pipe 5 for material collection. At the same time, the operation of the conveying mechanism 1 can simultaneously drive the anti-caking mechanism 4 to operate. This setting can prevent excessive agglomeration of quartz sand. The auxiliary feeding mechanism 6 can move left and right to change the feeding position, which can prevent excessive accumulation of quartz sand at the feeding position when the transfer vehicle is used for material collection.

[0020] Please see Figures 1-4 The conveying mechanism 1 includes a conveying cylinder 7, a drive motor 8, and a conveying blade 9. The conveying blade 9 is rotatably connected inside the conveying cylinder 7. The drive motor 8 is fixedly installed on one side of the conveying cylinder 7. The output end of the drive motor 8 is also included.

[0021] When material needs to be picked up, the drive motor 8 drives the conveyor blades 9 to rotate, which in turn drives the quartz sand inside the storage box 3 to move down to the material pipe 5 along the inside of the conveyor cylinder 7.

[0022] Please see Figure 1 , Figure 3 and Figure 4 The anti-caking mechanism 4 includes a first sprocket 10, a rotating shaft 11, a second sprocket 12, a connecting chain 13, and a crushing rod 14. The first sprocket 10 is fixedly connected to one side of the conveying blade 9. The rotating shaft 11 is rotatably connected inside the storage box 3. The second sprocket 12 is fixedly connected to one end of the rotating shaft 11. The connecting chain 13 is provided outside the first sprocket 10 and the second sprocket 12. Multiple sets of crushing rods 14 are fixedly connected to the outside of the rotating shaft 11.

[0023] When the conveying blade 9 rotates, it can drive the first sprocket 10 to rotate. Then, the rotating first sprocket 10 can drive the second sprocket 12 and the rotating shaft 11 to rotate via the connecting chain 13. At this time, the crushing rod 14 can rotate inside the storage frame 3, thereby preventing the quartz sand from clumping when it is fed.

[0024] Please see Figure 1 and Figure 2 The auxiliary feeding mechanism 6 includes a limiting slide rail 15, a connecting piece 16, a feeding frame 17, and a driving cylinder 18. Two sets of limiting slide rails 15 are fixedly installed at the bottom of the feeding pipe 5. The connecting piece 16 is slidably connected inside the limiting slide rail 15. The bottom of the connecting piece 16 is provided with a feeding frame 17 that communicates with the feeding pipe 5. The bottom of the conveying cylinder 7 is fixedly installed with a driving cylinder 18. The output end of the driving cylinder 18 is fixedly connected to one side of the connecting piece 16.

[0025] During material feeding, the drive cylinder 18 can push the connecting plate 16 and the feeding frame 17 to move left and right along the limit slide rail 15. This allows the quartz sand to swing during feeding, preventing excessive accumulation of concentrated material.

[0026] Please see Figure 2 A rubber pad that fits against the bottom of the feed pipe 5 is fixedly connected to the top of the connecting piece 16. The rubber pad can prevent gaps from appearing between the bottom of the feed pipe 5 and the connecting piece 16, which would cause the quartz sand to scatter.

[0027] Please see Figure 1 The top of the storage box 3 is fixedly connected to an outward-expanding storage frame. The outward-expanding storage frame can expand the storage space of the storage box 3 and also prevent the quartz sand from spilling when it is put in.

[0028] In use, firstly, the storage box 3 can temporarily store the stored quartz sand. Then, the conveying mechanism 1 operates to move the quartz sand to the lower feed pipe 5 for collection. Simultaneously, the operation of the conveying mechanism 1 activates the anti-caking mechanism 4, preventing excessive agglomeration of the quartz sand. The auxiliary feeding mechanism 6 can move left and right to change the feeding position, preventing excessive accumulation of quartz sand at the collection point when using a transfer vehicle. When collection is needed, the drive motor 8 rotates the conveyor blades 9, which in turn moves the quartz sand inside the storage box 3. Moving along the inside of the conveying cylinder 7 to the lower material pipe 5, when the conveying blade 9 rotates, it can drive the first sprocket 10 to rotate. Subsequently, the rotating first sprocket 10 can drive the second sprocket 12 and the rotating shaft 11 to rotate via the connecting chain 13. At this time, the crushing rod 14 can rotate inside the storage frame 3, thereby preventing the quartz sand from clumping during feeding. During feeding, the set drive cylinder 18 can push the connecting plate 16 and the feeding frame 17 to move left and right along the limit slide rail 15. This allows the quartz sand to swing during feeding, preventing excessive accumulation of concentrated feeding.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An anti-caking unloading device for a quartz sand storage silo, comprising a conveying mechanism (1), a storage frame (3), and a discharge pipe (5), wherein two sets of support frames (2) are fixedly installed at the bottom of the conveying mechanism (1), characterized in that: A storage frame (3) for temporary storage of quartz sand is provided through one side of the top of the conveying mechanism (1), and a discharge pipe (5) is provided through the other side of the bottom of the conveying mechanism (1). An anti-caking mechanism (4) to prevent quartz sand from clumping is provided inside the storage frame (3), and an auxiliary discharge mechanism (6) to prevent material accumulation is provided at the bottom of the conveying mechanism (1).

2. The anti-caking unloading device for a quartz sand storage silo according to claim 1, characterized in that: The conveying mechanism (1) includes a conveying cylinder (7), a drive motor (8) and a conveying blade (9). The conveying blade (9) is rotatably connected inside the conveying cylinder (7). The drive motor (8) is fixedly installed on one side of the conveying cylinder (7). The output end of the drive motor (8) is...

3. The anti-caking unloading device for a quartz sand storage silo according to claim 2, characterized in that: The anti-caking mechanism (4) includes a first sprocket (10), a rotating shaft (11), a second sprocket (12), a connecting chain (13), and a crushing rod (14). The first sprocket (10) is fixedly connected to one side of the conveying blade (9). The rotating shaft (11) is rotatably connected inside the storage box (3). The second sprocket (12) is fixedly connected to one end of the rotating shaft (11). The connecting chain (13) is provided outside the first sprocket (10) and the second sprocket (12). Multiple sets of crushing rods (14) are fixedly connected to the outside of the rotating shaft (11).

4. The anti-caking unloading device for a quartz sand storage silo according to claim 3, characterized in that: The auxiliary feeding mechanism (6) includes a limiting slide rail (15), a connecting piece (16), a feeding frame (17), and a driving cylinder (18). Two sets of limiting slide rails (15) are fixedly installed at the bottom of the feeding pipe (5). The connecting piece (16) is slidably connected inside the limiting slide rail (15). The bottom of the connecting piece (16) is provided with a feeding frame (17) that communicates with the feeding pipe (5). The bottom of the conveying cylinder (7) is fixedly installed with a driving cylinder (18). The output end of the driving cylinder (18) is fixedly connected to one side of the connecting piece (16).

5. The anti-caking unloading device for a quartz sand storage silo according to claim 4, characterized in that: The top of the connecting piece (16) is fixedly connected to a rubber pad that fits against the bottom of the feed tube (5).

6. The anti-caking unloading device for a quartz sand storage silo according to claim 5, characterized in that: The top of the storage box (3) is fixedly connected to an outwardly expanding storage box.