Silica powder blanking buffer device
By installing a buffer device at the bottom of the micro-silica powder storage tank, and using a motor-driven stirring rod and spiral blades to break up the particles, combined with a buffer frame and guide ring frame, the problems of splashing and dust during the feeding of micro-silica powder are solved, improving the safety and efficiency of the working environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-21
AI Technical Summary
The existing micro-silica powder storage tank has a simple discharge port structure, which makes it easy for the micro-silica powder to splash violently and generate a lot of dust when discharging, affecting the safety, comfort and efficiency of the working environment.
A micro-powder silica gel feeding buffer device is designed. A bracket is installed at the bottom of the storage tank. The bracket is equipped with a buffer mechanism, including a motor-driven I-shaped frame, a rotating shaft, a stirring rod, and a spiral blade. The rotating stirring rod and blades disperse the particles, and the buffer frame and guide ring frame reduce splashing and dust.
It effectively reduces splashing and dust during the feeding of micronized silica powder, prevents particle jamming, and improves the safety and efficiency of the working environment.
Smart Images

Figure CN224147224U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of micronized silica gel production and processing technology, and in particular to a micronized silica gel feeding buffer device. Background Technology
[0002] During the production and processing of micronized silica, materials need to be fed from storage tanks or silos to conveying equipment so that the micronized silica can be transported to the required location for further processing.
[0003] The existing micro-silica powder storage tank has a relatively simple discharge port structure. If the micro-silica powder is directly impacted or comes into contact with air during discharge, it is easy to cause violent splashing and a large amount of dust due to collision or airflow disturbance. This wastes materials and directly affects the safety, comfort and efficiency of the working environment. In view of this, we propose a micro-silica powder discharge buffer device. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a micro-powdered silica gel feeding buffer device to solve the technical problem that the current micro-powdered silica gel storage tank has a relatively simple feeding port structure. If the micro-powdered silica gel is directly impacted by the feeding port or comes into contact with air during feeding, it is easy to generate violent splashing and a large amount of dust due to collision or airflow disturbance, which wastes materials and directly affects the safety, comfort and efficiency of the working environment.
[0005] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: a micro-powdered silica gel feeding buffer device is designed and applied to a micro-powdered silica gel storage tank. The bottom of the micro-powdered silica gel storage tank is provided with a feeding port. A support is attached to the bottom of the feeding port. A buffer mechanism is provided inside the support. The feeding port and the support are connected by several bolts and several hexagonal nuts.
[0006] The buffer mechanism includes a protective box located on the inner side of the bottom of the support. A motor is installed inside the protective box, and an I-beam is connected to the movable end of the motor. A rotating shaft is fixed at the center of the top of the I-beam, and several stirring rods are uniformly fixed in a ring on the outer side of the top of the rotating shaft. Spiral blades are provided below the stirring rods.
[0007] Preferably, the buffer mechanism further includes a buffer frame, which is fixedly sleeved on the outside of the rotating shaft, and a guide ring is fixedly provided at the bottom end of the buffer frame.
[0008] Preferably, the spiral blade is fixedly wound around the outside of the rotating shaft, and the outer side of the spiral blade is in contact with the upper inner wall of the support.
[0009] Preferably, the buffer frame is in the shape of a hollow hemisphere, and the buffer frame forms a locking and rotating structure with the support through a guide ring frame.
[0010] Preferably, the support includes a hollow T-shaped cylindrical frame, with two sets of L-shaped connecting rods uniformly fixed in a ring at the bottom of the hollow T-shaped cylindrical frame. A support plate is fixedly connected to the lower end of the L-shaped connecting rod, and an auxiliary frame is fixedly connected to the bottom of the support plate.
[0011] Preferably, the support plate has a through hole in the middle for engaging the I-shaped frame, and the surface of the support plate has a groove that matches the guide ring frame.
[0012] Preferably, the inner diameter of the hollow T-shaped cylindrical frame is the same as the outer diameter of the support plate, the bottom diameter of the buffer frame, the diameter of the support plate, and the top diameter of the auxiliary frame are all the same, and the auxiliary frame is in the shape of a hollow frustum.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model effectively shortens the distance between the discharge port and the conveying equipment by installing the bracket at the bottom of the discharge port. The motor effectively drives the I-shaped frame and the rotating shaft to rotate, thereby driving several stirring rods, spiral blades and buffer frame to rotate. The rotating stirring rods effectively disperse the micro-powdered silica particles and reduce agglomeration. Then, the rotating spiral blades effectively and orderly convey the micro-powdered silica particles. Subsequently, the micro-powdered silica particles fall onto the surface of the buffer frame and slide down the smooth curved surface of the buffer frame, effectively reducing the splashing and dust during the discharge of micro-powdered silica particles. At the same time, the cooperation between the buffer frame and the guide ring frame effectively shields and protects the I-shaped frame, preventing micro-powdered silica particles from adhering to the surface of the I-shaped frame and causing jamming when the I-shaped frame rotates.
[0015] 2. In this utility model, the fit between the outer side of the spiral blade and the inner wall of the hollow T-shaped cylindrical frame can effectively suppress the ejection of micro-powder silica gel particles from the gap. The micro-powder silica gel particles that slide off the surface of the buffer frame will then come into contact with the outer side of the support plate and the outer side of the auxiliary frame. The hollow frustum-shaped auxiliary frame effectively provides secondary buffering for the micro-powder silica gel particles, reducing the possibility of dust dispersion. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the disassembled structure of the feeding port and the support of this utility model;
[0018] Figure 3 This is a partial cross-sectional structural diagram of the present invention;
[0019] Figure 4 This is a partial cross-sectional structural diagram of the present invention from another perspective;
[0020] In the diagram: 1. Micronized silica gel storage tank; 2. Discharge port; 3. Support frame; 4. Buffer mechanism; 5. Bolt; 6. Hexagonal nut;
[0021] 301. Hollow T-shaped tube frame; 302. L-shaped connecting rod; 303. Support plate; 304. Auxiliary frame;
[0022] 401. Protective box; 402. Motor; 403. I-beam frame; 404. Rotating shaft; 405. Stirring rod; 406. Spiral blade; 407. Buffer frame; 408. Guide ring frame. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0024] A micro-powder silica gel feeding buffer device, see Figures 1 to 4 It is applied to the micro-powdered silica storage tank 1. The bottom of the micro-powdered silica storage tank 1 is provided with a discharge port 2. The bottom of the discharge port 2 is attached to a support 3. The support 3 is provided with a buffer mechanism 4. The discharge port 2 and the support 3 are connected by several bolts 5 and several hexagonal nuts 6.
[0025] The buffer mechanism 4 includes a protective box 401, which is located on the inner side of the bottom of the support 3. A motor 402 is installed inside the protective box 401. The movable end of the motor 402 is connected to a frame 403. A rotating shaft 404 is fixed at the middle of the top of the frame 403. Several stirring rods 405 are evenly fixed in a ring on the outer side of the top of the rotating shaft 404. Spiral blades 406 are provided below the stirring rods 405. The spiral blades 406 are fixedly wound around the outside of the rotating shaft 404. The outer side of the spiral blades 406 is in contact with the upper inner wall of the support 3. The buffer mechanism 4 also includes a buffer frame 407, which is fixedly sleeved on the outside of the rotating shaft 404. A guide ring frame 408 is fixed at the bottom of the buffer frame 407. Furthermore, the buffer frame 407 is in the shape of a hollow hemisphere. The buffer frame 407 and the support 3 form a locking and rotating structure through the guide ring frame 408. This invention effectively shortens the distance between the discharge port 2 and the conveying equipment by installing the bracket 3 at the bottom of the discharge port 2. The motor 402 effectively drives the I-shaped frame 403 and the rotating shaft 404 to rotate, thereby driving several stirring rods 405, spiral blades 406, and buffer frame 407 to rotate. The rotating stirring rods 405 effectively disperse the micro-powdered silica particles, reducing agglomeration. Then, the rotating spiral blades 406 effectively and orderly convey the micro-powdered silica particles. Subsequently, the micro-powdered silica particles fall onto the surface of the buffer frame 407 and slide down the smooth curved surface of the buffer frame 407, effectively reducing splashing and dust during the discharge of micro-powdered silica particles. At the same time, the cooperation between the buffer frame 407 and the guide ring frame 408 effectively shields and protects the I-shaped frame 403, preventing micro-powdered silica particles from adhering to the surface of the I-shaped frame 403 and causing jamming when the I-shaped frame 403 rotates.
[0026] It is worth noting that the support 3 includes a hollow T-shaped cylindrical frame 301. Two sets of L-shaped connecting rods 302 are uniformly fixed in a ring at the bottom of the hollow T-shaped cylindrical frame 301. A support plate 303 is fixed to the lower end of the L-shaped connecting rods 302. The support plate 303 has a through hole in the middle for the I-shaped frame 403 to engage. The surface of the support plate 303 has a groove that matches the guide ring frame 408. An auxiliary frame 304 is fixed to the bottom of the support plate 303. Furthermore, the inner diameter of the hollow T-shaped cylindrical frame 301 is the same as the outer diameter of the support plate 303. The bottom diameter of the buffer frame 407, the diameter of the support plate 303, and the top diameter of the auxiliary frame 304 are all the same. The auxiliary frame 304 is in the shape of a hollow frustum. In this invention, the outer side of the spiral blade 406 fits against the inner wall of the hollow T-shaped frame 301, which can effectively suppress the ejection of micro-powder silica gel particles from the gap. The micro-powder silica gel particles that slide off the surface of the buffer frame 407 then come into contact with the outer side of the support plate 303 and the outer side of the auxiliary frame 304. The hollow frustum-shaped auxiliary frame 304 effectively provides secondary buffering for the micro-powder silica gel particles, reducing the possibility of dust dispersion.
[0027] Working principle: The bracket 3 is installed at the bottom of the discharge port 2 using several bolts 5 and hexagonal nuts 6, shortening the distance between the discharge port 2 and the conveying equipment. Then, the motor 402 drives the I-beam frame 403 and the rotating shaft 404 to rotate, thereby driving several stirring rods 405, spiral blades 406, and buffer frame 407 to rotate. The rotating stirring rods 405 disperse the micro-powder silica gel particles, reducing agglomeration. The rotating spiral blades 406 convey the micro-powder silica gel particles in an orderly manner. The contact between the outer side of the spiral blades 406 and the inner wall of the hollow T-shaped cylinder frame 301 effectively inhibits the micro-powder silica gel particles from being ejected from the gaps. The micro-powdered silica gel particles fall onto the surface of the buffer frame 407 and slide down the smooth curved surface of the buffer frame 407, reducing the splashing and dust generation during the feeding of the micro-powdered silica gel particles. At the same time, the cooperation between the buffer frame 407 and the guide ring frame 408 protects the I-shaped frame 403, preventing the micro-powdered silica gel particles from adhering to the surface of the I-shaped frame 403 and causing jamming when the I-shaped frame 403 rotates. The micro-powdered silica gel particles that slide down from the surface of the buffer frame 407 then come into contact with the outer side of the support plate 303 and the outer side of the auxiliary frame 304. The hollow frustum-shaped auxiliary frame 304 provides secondary buffering for the micro-powdered silica gel particles, reducing the possibility of dust dispersion.
[0028] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A micro-powder silica gel discharging buffer device applied to a micro-powder silica gel storage tank (1), characterized in that, The micro-powder silica storage tank (1) is provided with a discharge port (2) at the bottom. A support (3) is attached to the bottom of the discharge port (2). A buffer mechanism (4) is provided inside the support (3). The discharge port (2) and the support (3) are connected by several bolts (5) and several hexagonal nuts (6). The buffer mechanism (4) includes a protective box (401), which is located on the inner side of the bottom of the support (3). The protective box (401) is equipped with a motor (402), and the movable end of the motor (402) is connected to an I-frame (403). A rotating shaft (404) is fixed in the middle of the top of the I-frame (403). Several stirring rods (405) are uniformly fixed in a ring on the outer side of the top of the rotating shaft (404). Spiral blades (406) are provided below the stirring rods (405).
2. The microfine silica unloading buffer apparatus of claim 1, wherein, The buffer mechanism (4) further includes a buffer frame (407), which is fixedly sleeved on the outside of the rotating shaft (404), and a guide ring frame (408) is fixedly provided at the bottom end of the buffer frame (407).
3. The microfine silica unloading buffer apparatus of claim 2, wherein, The spiral blade (406) is fixedly wound around the outside of the rotating shaft (404), and the outer side of the spiral blade (406) is in contact with the upper inner wall of the bracket (3).
4. The microfine silica unloading buffer apparatus of claim 2, wherein, The buffer frame (407) is in the shape of a hollow hemisphere. The buffer frame (407) and the bracket (3) form a locking and rotating structure through the guide ring frame (408).
5. The microfine silica unloading buffer apparatus of claim 2, wherein, The support (3) includes a hollow T-shaped cylindrical frame (301), and two sets of L-shaped connecting rods (302) are uniformly fixed at the bottom of the hollow T-shaped cylindrical frame (301). A support plate (303) is fixed at the lower end of the L-shaped connecting rod (302), and an auxiliary frame (304) is fixed at the bottom of the support plate (303).
6. The microfine silica unloading buffer apparatus of claim 5, wherein, The support plate (303) has a through hole in the middle for the I-shaped frame (403) to engage, and the surface of the support plate (303) has a groove that matches the guide ring frame (408).
7. The microfine silica unloading buffer apparatus of claim 5, wherein, The inner diameter of the hollow T-shaped tube frame (301) is the same as the outer diameter of the support plate (303). The bottom diameter of the buffer frame (407), the diameter of the support plate (303), and the top diameter of the auxiliary frame (304) are all the same. The auxiliary frame (304) is in the shape of a hollow frustum.