Rice hull-based silicon dioxide wet sol preparation device

By using a cylinder-driven follower shaft and spiral shaft design, the problem of poor material feeding and turning in the rice husk-based silica wet sol preparation device was solved, realizing automated unloading and stirring, and improving production efficiency and product uniformity.

CN224100701UActive Publication Date: 2026-04-10JIANGSU HANFANG TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In existing rice husk-based silica wet sol preparation equipment, the production process is interrupted due to poor material turning and feeding during continuous production, which affects production efficiency.

Method used

The design employs a cylinder-driven follower shaft and screw shaft to achieve automated unloading and mixing, ensuring smooth material conveying and mixing.

Benefits of technology

It improves production efficiency, reduces manual operation time, ensures product uniformity and stability, and enhances the smoothness of the overall production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of wet sol preparation devices, and discloses a rice hull based silicon dioxide wet sol preparation device which comprises a base, a supporting frame is fixedly connected to the top of the base, connecting blocks are fixedly connected to the two ends of the rear side of the supporting frame, and two piston supporting rods are fixedly connected to the top of the base. A first air cylinder is fixedly connected to the front side of the connecting block, a short connecting rod is fixedly connected to the driving end of the first air cylinder, limiting stoppers are fixedly connected to the two ends of the short connecting rod, a coupler is fixedly connected to the outer portion of the short connecting rod, and a follow-up shaft is fixedly connected to the top of the coupler; according to the material processing device, the driving end drives the short connecting rod to move, so that the follow-up shaft is driven to move, the processing table is further driven to move, processed products are poured out, and the material processing efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of wet sol production device, especially relates to a rice husk based silica wet sol preparation device. BACKGROUND

[0002] The rice husk based silica wet sol can be used as a reinforcing agent for rubber, and the preparation device can be applied to tire manufacturing plants and the like, and the prepared silica can effectively improve the strength, wear resistance and anti-aging performance of rubber, for example, in green tire production, the silica prepared by the device can reduce tire rolling resistance, save fuel and improve energy utilization efficiency of vehicles.

[0003] In the prior art, the rice husk based silica wet sol preparation device is closely linked from pretreatment to finished product output. First, the rice husk is sent to the pretreatment unit, the surface dust and impurities are removed through the cleaning process, and then the particle size is refined to the appropriate range through the crushing process, so as to provide raw materials with larger specific surface area for subsequent reaction and improve the reaction efficiency.

[0004] However, in the actual use process, in the continuous production, the turnover and unloading are usually important links closely connected with the subsequent process. If the turnover and unloading cannot be performed, the wet sol cannot enter the next process in time, which leads to waiting time between upstream and downstream processes, causes interruption or inconvenience of the production process, and affects the overall production efficiency. In view of the above problems, the present application provides a rice husk based silica wet sol preparation device. UTILITY MODEL CONTENT

[0005] The rice husk based silica wet sol preparation device provided by the utility model aims to improve the problem of complicated processing of the prior art.

[0006] To achieve the above object, the utility model provides the following technical scheme.

[0007] A rice husk based silica wet sol preparation device, comprising a base, the top of the base is fixedly connected with a support frame, the rear side of the support frame is fixedly connected with a connecting block at both ends, the front side of the connecting block is fixedly connected with a cylinder one, the driving end of the cylinder one is slidably connected with a piston support rod, the driving end of the cylinder one is fixedly connected with a short connecting rod, both ends of the short connecting rod are fixedly connected with a limit stop, the outside of the short connecting rod is fixedly connected with a shaft coupling, the top of the shaft coupling is fixedly connected with a follow-up shaft, and the top of the follow-up shaft is fixedly connected with a processing table.

[0008] Further description of the above technical scheme:

[0009] The top of the base is fixedly connected with two supporting columns on both sides, the top of the supporting column is fixedly connected with a supporting table, the top left side of the supporting table is fixedly connected with a motor one, the driving end of the motor one is fixedly connected with a spiral shaft, the inside of the spiral shaft is fixedly connected with a stirring frame, the outside of the spiral shaft is rotatably connected with an inner container, the outside of the inner container is fixedly connected with a heating wire, the outside of the heating wire is fixedly connected with an outer shell, the bottom of the outer shell is fixedly connected with the top of the supporting table, and the front end right side of the outer shell is fixedly connected with a discharge chute.

[0010] As a further description of the above technical solutions:

[0011] The top left side of the outer shell is fixedly connected with a supporting plate two, the top rear side of the supporting plate two is fixedly connected with a cylinder two, the driving end of the cylinder two is fixedly connected with a discharging piston, the front end of the discharging piston is fixedly connected with a discharging pipe, the top of the discharging pipe is fixedly connected with a baffle, the top of the baffle is slidably connected with a supporting plate one, and the top of the supporting plate one is fixedly connected with a hopper.

[0012] As a further description of the above technical solutions:

[0013] The top right side of the supporting table is fixedly connected with a hydrochloric acid barrel, and the front end of the hydrochloric acid barrel is fixedly connected with a water pipe.

[0014] As a further description of the above technical solutions:

[0015] The top of the supporting table is fixedly connected with a heating device, the left side of the heating device is electrically connected with a wire, and the other end of the wire is electrically connected to the left side of the heating wire.

[0016] As a further description of the above technical solutions:

[0017] The top of the processing table is fixedly connected with a stirring barrel, the top of the processing table is fixedly connected with a motor two, and the driving end of the motor two is fixedly connected with a stirrer.

[0018] As a further description of the above technical solutions:

[0019] The bottom of the discharging pipe is slidably connected to the top of the supporting plate two, and the bottom of the outer shell is fixedly connected to the top of the supporting table.

[0020] As a further description of the above technical solutions:

[0021] The bottom is fixedly connected to the top, and the other end of the wire is electrically connected to the left side of the heating wire.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1、The utility model discloses a cylinder one drives drive shaft movement, makes short connecting rod drive coupling movement, further drive coupling on the follow -up shaft movement, thereby make follow -up shaft on the machining table around follow -up shaft movement, make the stirring barrel on the machining table complete dumping, can fast pour out the material after processing from the stirring barrel, realize automatic unloading, reduce manual operation time and intensity, improve the efficiency.

[0024] 2、The utility model discloses a cylinder two drive the movement of the discharging piston, make the discharging pipe on the piston between support plate no. 1 and support plate no. 2 movement, motor no. 1 drive screw shaft movement, make the stirring frame on the screw shaft with screw shaft movement, complete mixing and transport effect, make raw materials fully mix in the conveying process, ensure the uniformity and stability of product, improve work efficiency. DRAWINGS

[0025] Figure 1 It is the three -dimensional structure schematic diagram of a rice hull base silicon dioxide wet sol preparation device that the utility model proposes;

[0026] Figure 2 It is the dumping mechanism structure schematic diagram of a rice hull base silicon dioxide wet sol preparation device that the utility model proposes;

[0027] Figure 3 It is the screw shaft structure schematic diagram of a rice hull base silicon dioxide wet sol preparation device that the utility model proposes.

[0028] Figure 4 It is Figure 3 The enlarged view of A of.

[0029] Figure 5 It is the stirring barrel structure schematic diagram of a rice hull base silicon dioxide wet sol preparation device that the utility model proposes.

[0030] Figure 6 It is the heating ware structure schematic diagram of a rice hull base silicon dioxide wet sol preparation device that the utility model proposes.

[0031] Legend:

[0032] 1, base;2, support frame;3, follow -up shaft;4, coupling;5, short connecting rod;6, stopper;7, piston support rod;8, connecting block;9, cylinder no. 1;10, machining table;11, stirring barrel;12, support column;13, support table;14, hydrochloric acid barrel;15, water pipe;16, heating ware;17, wire;18, cylinder no. 2;19, hopper;20, support plate no. 1;21, support plate no. 2;22, discharging pipe;23, baffle;24, discharging piston;25, shell;26, discharge chute;27, heating wire;28, inner bag;29, screw shaft;30, stirring frame;31, motor no. 1;32, motor no. 2;33, stirrer. Detailed Implementation

[0033] 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.

[0034] Reference Figures 1-3 This utility model provides an embodiment: It includes a base 1 made of high-strength carbon steel, which provides a stable support foundation for the entire preparation device, capable of withstanding various weights and forces generated during device operation. A support frame 2 is fixedly connected to the top of the base 1. The support frame 2 is made of stainless steel, which has excellent corrosion resistance and can adapt to complex environments such as humidity and acid / alkali conditions encountered during the preparation process. Connecting blocks 8, also made of stainless steel, are fixedly connected to both ends of the rear side of the support frame 2, providing a connection and fixing position for cylinder 9. Cylinder 9 is fixedly connected to the front side of the connecting blocks 8. The outer shell 25 of cylinder 9 is made of aluminum alloy, which makes cylinder 9 lightweight, easy to install and operate, while providing sufficient strength to withstand internal gas pressure. A piston support rod 7, made of high-quality carbon steel, is slidably connected to the drive end of cylinder 9. This piston support rod 7 has high strength and good processing performance. A short connecting rod 5 is fixedly connected to the drive end of cylinder 9. The short connecting rod 5 is made of aluminum alloy, which has the advantages of being lightweight and having high strength. Limiters 6 are fixedly connected to both ends of the short connecting rod 5. Limiters 6 are made of engineering plastic, a material with good wear resistance and a certain degree of flexibility. The wear resistance of engineering plastic makes the limiters 6 less prone to wear during long-term and frequent friction, ensuring the stability of its limiting function; its flexibility allows it to act as a buffer when subjected to certain impact forces, further protecting other components of the device. A coupling 4 is fixedly connected externally to the short connecting rod 5. The coupling 4 is also made of alloy steel, possessing good mechanical properties, enabling it to maintain a stable working state during frequent rotation and force transmission, reducing device malfunctions caused by damage to connecting components. A follower shaft 3 is fixedly connected to the top of the coupling 4. The follower shaft 3 is made of alloy steel, which has high strength and high toughness, and can withstand large torque and axial force. The top of the follower shaft 3 is fixedly connected to a processing table 10, which is made of stainless steel. The stainless steel material ensures the corrosion resistance and strength of the processing table 10.

[0035] The top of the base 1 is fixedly connected with two support columns 12 on both sides, the support column 12 is made of solid carbon steel, the carbon steel has high strength and rigidity, and can provide stable support for the upper structure. The top left side of the support table 13 is fixedly connected with the motor 31, the shell 25 of the motor 31 is made of cast iron, the cast iron has good damping performance and certain strength, which can effectively reduce the influence of vibration generated during motor operation on surrounding parts, and ensure the stability of the structure of the motor itself. The driving end of the motor 31 is fixedly connected with the spiral shaft 29, the spiral blade and shaft of the spiral shaft 29 are made of stainless steel, which not only has good corrosion resistance and can adapt to the conveying of various materials, but also has certain strength and wear resistance. The inside of the spiral shaft 29 is fixedly connected with the stirring frame 30, the stirring frame 30 is made of stainless steel, the stainless steel stirring frame 30 cooperates with the spiral blade in the spiral shaft 29 to further enhance the stirring effect of the material. The outside of the spiral shaft 29 is rotatably connected with the liner 28, the liner 28 is made of ceramic material, which has good chemical stability and good thermal conductivity. The outside of the liner 28 is fixedly connected with the heating wire 27, the heating wire 27 is generally made of nickel-chromium alloy material, which has high resistivity and good oxidation resistance, can quickly generate heat after being electrified, and can maintain stable heating performance during long-term use. The outside of the heating wire 27 is fixedly connected with the shell 25, the shell 25 is made of stainless steel, which has the characteristics of high strength and corrosion resistance. At the same time, it can also reduce the loss of heat to a certain extent and improve the heating efficiency. The front right side of the shell 25 is fixedly connected with the discharge chute 26, the discharge chute 26 is made of stainless steel, which ensures the strength and corrosion resistance of the discharge chute 26.

[0036] The top left side of the shell 25 is fixedly connected with the support plate two 21, the support plate two 21 adopts stainless steel material, the strength and corrosion resistance of stainless steel can stably support the components such as the cylinder two 18. The top rear side of the support plate two 21 is fixedly connected with the cylinder two 18, the shell 25 of the cylinder two 18 is generally made of aluminum alloy, the aluminum alloy has the advantages of light weight and high strength, the light weight feature facilitates installation and operation, and the high strength can ensure stable operation in frequent working process, and reduce energy consumption. The driving end of the cylinder two 18 is fixedly connected with the blanking piston 24, the blanking piston 24 adopts wear-resistant rubber material, the wear-resistant rubber has good flexibility and wear resistance. The front end of the blanking piston 24 is fixedly connected with the blanking pipe 22, the blanking pipe 22 is made of stainless steel, the strength and corrosion resistance of stainless steel ensure that the blanking pipe 22 will not be damaged due to material scouring and chemical corrosion in long-term use. The top of the blanking pipe 22 is fixedly connected with the baffle 23, the baffle 23 adopts stainless steel material, the strength of stainless steel can withstand the impact of materials. The function of the baffle 23 is to prevent materials from splashing out of the blanking pipe 22 during falling, and to a certain extent, to play a role in buffering the impact force of the materials, protecting the blanking pipe 22 and other related components. The bottom of the blanking pipe 22 is slidingly connected to the top of the support plate two 21, this connection mode not only ensures that the blanking pipe 22 can move up and down flexibly under the drive of the cylinder two 18, but also provides stable support through the support plate two 21, ensuring the stability of the blanking pipe 22 during working process. The top of the baffle 23 is slidingly connected with the support plate one 20, the support plate one 20 adopts stainless steel material, and provides stable support for the hopper 19. The top of the support plate one 20 is fixedly connected with the hopper 19, the hopper 19 is made of plastic material, and the plastic material has the characteristics of light weight, low cost and corrosion resistance. The function of the hopper 19 is to facilitate the centralized introduction of materials into the blanking pipe 22, and the wide opening and gradually reducing pipe diameter design can guide the materials to flow smoothly into the blanking pipe 22, reducing the spilling and waste of materials.

[0037] Referring to Figures 4-6The top right side of the support table 13 is fixedly connected with a hydrochloric acid barrel 14, which is made of corrosion-resistant plastic material such as polyethylene. This plastic material can withstand the strong corrosive nature of hydrochloric acid, ensuring that the hydrochloric acid does not leak during storage, ensuring the safety of the operation. The front end of the hydrochloric acid barrel 14 is fixedly connected with a water pipe 15 made of acid and alkali resistant rubber material such as PVC pipe. This material can withstand the corrosion of chemical reagents such as hydrochloric acid, and has a certain flexibility, facilitating installation and connection. The top of the support table 13 is fixedly connected with a heating device 16, and the outer shell 25 of the heating device 16 is made of aluminum alloy, which has good heat dissipation performance and certain strength. The left side of the heating device 16 is fixedly connected with a wire 17 made of copper core material, which is wrapped with insulating rubber. The copper core has good electrical conductivity, reducing power loss. The insulating rubber serves as an insulating protection, preventing electrical accidents during electrification, ensuring the safety of operators and equipment. The top of the processing table 10 is fixedly connected with a stirring barrel 11 made of glass material, which has the advantages of good chemical stability and transparency. The good chemical stability can withstand the corrosion of various chemical reagents during preparation, ensuring that the material will not be contaminated by the barrel wall material during stirring. The top of the processing table 10 is fixedly connected with a motor 32, and the outer shell 25 of the motor 32 is made of cast iron, which has good damping performance and certain strength, which can effectively reduce the vibration of the motor during operation. The influence on the surrounding components, while ensuring the stability of the structure of the motor itself. The driving end of the motor 32 is fixedly connected with a stirrer 33 made of stainless steel, which has the characteristics of high strength and good corrosion resistance. The bottom of the piston support rod 7 is fixedly connected to the top of the base 1, and the driving end of the cylinder 9 is fixedly connected to the middle of the short connecting rod 5. The two sides of the support frame 2 are inside the piston support rod 7. This layout makes the support frame 2, piston support rod 7 and cylinder 9 and other components cooperate with each other to form a stable structure system, ensuring the stability and reliability of the device during operation. The bottom of the outer shell 25 is fixedly connected to the top of the support table 13. This connection ensures that the entire structure does not shake or displace during material pretreatment and heating, ensuring the safety and stability of the equipment operation.

[0038] Working principle: when the device starts, the calcined rice ash and sodium hydroxide are poured into the funnel 19 at the same time, the air cylinder two 18 moves the lower feeding pipe 22 between the support plate one 20 and the support plate two 21 through the lower feeding piston 24, when the lower feeding pipe 22 moves to the front end, the baffle 23 at the top of the lower feeding pipe 22 prevents the funnel 19 from continuing to feed the material into the lower feeding pipe 22, so that the material enters the inner container 28, at this time, the driving end of the motor one 31 drives the spiral shaft 29 to move, so that the material moves forward, the stirring frame 30 in the spiral shaft 29 stirs the material, at the same time, the heating device 16 is started to heat the 27 through the 17, which is transmitted to the inside through the inner container 28, and finally enters the stirring barrel 11 through the discharge slot 26, the hydrochloric acid barrel 14 also enters the stirring barrel 11 through the water pipe 15, at this time, the driving end of the motor two 32 on the processing table 10 drives the stirrer 33 to do circular motion, and the mixture of the material and hydrochloric acid is stirred.

[0039] When the material is processed, the driving end of the air cylinder one 9 on the connecting block 8 on both sides of the support frame 2 on the base 1 drives the short connecting rod 5 to move, the piston support rod 7 maintains the movement of the air cylinder one 9, the short connecting rod 5 is fixed on the coupling 4 by the stopper 6, the coupling 4 drives the follow-up shaft 3 to move, so that the processing table 10 on the follow-up shaft 3 moves, and then the stirring barrel 11 on the processing table 10 moves, when it moves ninety degrees, the cross bar of the support frame 2 prevents the follow-up shaft 3 from continuing to move, at this time, the air cylinder one 9 is retracted, and the stirring barrel 11 completes the pouring movement, and the above movement is repeated, and the whole process is realized by the time sequence cooperation of each power unit to prepare the rice hull based silica wet sol.

[0040] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A rice hull-based silica wet sol production apparatus comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a support frame (2), the rear side of the support frame (2) is fixedly connected with a connecting block (8), the top of the base (1) is fixedly connected with two piston support rods (7), the front side of the connecting block (8) is fixedly connected with a cylinder (9), the driving end of the cylinder (9) is fixedly connected with a short connecting rod (5), both ends of the short connecting rod (5) are fixedly connected with a limit stop (6), the outside of the short connecting rod (5) is fixedly connected with a shaft coupling (4), the top of the shaft coupling (4) is fixedly connected with a follow-up shaft (3), and the top of the follow-up shaft (3) is fixedly connected with a processing table (10).

2. A rice hull-based silica hydrosol production apparatus according to claim 1, wherein: The top of the base (1) is fixedly connected with two support columns (12), the top of the support column (12) is fixedly connected with a support table (13), the top left side of the support table (13) is fixedly connected with a motor (31), the driving end of the motor (31) is fixedly connected with a spiral shaft (29), the inside of the spiral shaft (29) is fixedly connected with a stirring frame (30), the outside of the spiral shaft (29) is rotatably connected with a liner (28), the outside of the liner (28) is fixedly connected with a heating wire (27), the outside of the heating wire (27) is fixedly connected with an outer shell (25), and the front right side of the outer shell (25) is fixedly connected with a discharge chute (26).

3. A rice hull-based silica hydrosol production apparatus according to claim 2, wherein: The top left side of the outer shell (25) is fixedly connected with a support plate (21), the top rear side of the support plate (21) is fixedly connected with a cylinder (18), the driving end of the cylinder (18) is fixedly connected with a discharging piston (24), the front end of the discharging piston (24) is fixedly connected with a discharging pipe (22), the top of the discharging pipe (22) is fixedly connected with a baffle (23), the top of the baffle (23) is slidably connected with a support plate (20), and the top of the support plate (20) is fixedly connected with a hopper (19).

4. A rice hull based silica hydrosol production apparatus as defined in claim 2, wherein: The top right side of the support table (13) is fixedly connected with a hydrochloric acid barrel (14), and the front end of the hydrochloric acid barrel (14) is fixedly connected with a water pipe (15).

5. A rice hull based silica hydrosol production apparatus as defined in claim 2, wherein: The top of the support table (13) is fixedly connected with a heating device (16), and the left side of the heating device (16) is electrically connected with a wire (17).

6. A rice hull based silica hydrosol production apparatus as defined in claim 1, wherein: The top of the processing table (10) is fixedly connected with a stirring barrel (11), the top of the processing table (10) is fixedly connected with a motor (32), and the driving end of the motor (32) is fixedly connected with a stirrer (33).

7. A rice hull based silica hydrosol production apparatus as defined in claim 3, wherein: The bottom of the discharging pipe (22) is slidably connected to the top of the support plate (21), and the bottom of the outer shell (25) is fixedly connected to the top of the support table (13).

8. A rice hull based silica hydrosol production apparatus according to claim 5, wherein: The bottom of the wire (17) is fixedly connected to the top of the support table (13), and the other end of the wire (17) is fixedly connected with the outer shell (25).