Feeding device for neutral silicone structural adhesive production
By designing a feeding device with a "K"-shaped stirring rod and a "C"-shaped scraper, combined with a feeding pump and hydraulic system, the problems of low efficiency of manual operation and residual adhesive in the production of neutral silicone structural adhesives were solved, achieving uniform mixing, cleaning and stable conveying, and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG XINZHAN NEW MATERIAL CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-21
AI Technical Summary
In the traditional production process of neutral silicone structural adhesives, the mixing and transportation of raw materials rely on manual operation, resulting in low efficiency and unstable product quality. Residual adhesive material poses a hygiene hazard, affecting production efficiency and product quality.
Design a feeding device for the production of neutral silicone structural adhesive. It adopts a "K"-shaped combination cross section of rotating rod, first stirring rod and second stirring rod, combined with a "C"-shaped cross section of scraper to achieve uniform mixing and cleaning of tank wall. It is equipped with a feeding pump, flow control valve, hydraulic pump and pressurization tank to ensure stable delivery and pressurization of raw materials.
It improves the uniformity of raw material mixing, ensures the cleanliness of the tank, enhances production efficiency and product quality, simplifies the production process, and reduces cleaning time and costs.
Smart Images

Figure CN224142128U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material feeding technology, specifically a material feeding device for the production of neutral silicone structural adhesive. Background Technology
[0002] With the rapid development of the construction industry, the demand for neutral silicone structural adhesives with excellent sealing, waterproofing, and sound insulation properties is increasing. These adhesives are widely used in building doors, windows, curtain walls, roofs, and other components, playing a crucial role in improving the overall performance and durability of buildings. In the traditional production process of neutral silicone structural adhesives, the mixing, conveying, and pressurizing of raw materials often rely on manual operation, which is not only inefficient but also prone to causing unstable product quality. To meet the demands of modern production and improve production efficiency and product quality, automated production technology has become a trend in the industry. Automated feeding devices can precisely control the amount of raw materials fed, ensuring the stability and consistency of the production process.
[0003] Residual adhesive can become a breeding ground for bacteria and microorganisms, especially when frequent cleaning and disinfection are required during the production process. Residual adhesive can pose a hygiene hazard and affect the hygiene and safety of the product. Because of the residual adhesive in the tank and pipeline, extra time is required to clean before each production run, which not only increases production costs but also reduces production efficiency. The residual adhesive may be mixed into the new raw materials in the next production run, resulting in unstable product quality and affecting the performance and reliability of the final product. Utility Model Content
[0004] The purpose of this invention is to provide a feeding device for the production of neutral silicone structural adhesive. Through the "K"-shaped combination cross-section design of the rotating rod, the first stirring rod, and the second stirring rod, a more uniform stirring effect can be provided. The scraper design at the bottom of the rotating rod, with its "C"-shaped cross-section, can effectively scrape off the residue on the tank wall, preventing the raw materials from accumulating on the inner wall of the tank, thereby ensuring the purity of the raw materials and production efficiency.
[0005] To achieve the above objectives, a feeding device for the production of neutral silicone structural adhesive is provided, comprising: a feeding tank, a motor fixedly connected to the top of the feeding tank, a rotating rod fixedly connected to the output end of the motor, a first stirring rod and a second stirring rod fixedly connected to the circumferential surface of the rotating rod, the combined cross-section of the rotating rod, the first stirring rod, and the second stirring rod forming a "K" shape, the number of the first stirring rod and the second stirring rod being three, and a scraper fixedly connected to the bottom end of the rotating rod, the scraper having a "C" shaped cross-section. This design effectively improves the mixing uniformity of the raw materials and the cleanliness of the tank.
[0006] According to the feeding device for producing neutral silicone structural adhesive, a feeding pipe is fixedly connected to the circumferential surface of the feeding tank, and a first discharging pipe is fixedly connected to the bottom end of the feeding tank. This structure facilitates the introduction and export of raw materials, simplifying the production process.
[0007] According to the feeding device for producing neutral silicone structural adhesive, a feeding pump is fixedly connected to the bottom end of the first discharge pipe, and a second discharge pipe is fixedly connected to the output end of the feeding pump. The design of the feeding pump ensures stable delivery of raw materials and improves production efficiency.
[0008] According to the feeding device for producing neutral silicone structural adhesive, a flow control valve is fixedly connected to the circumferential surface of the second discharge pipe, and a pressure tank is fixedly connected to the right end of the second discharge pipe. The addition of the flow control valve makes the discharge volume controllable, and the design of the pressure tank helps to improve the density and strength of the product.
[0009] According to the feeding device for producing neutral silicone structural adhesive, a hydraulic pump is fixedly connected to the top of the pressure tank, and a hydraulic rod is fixedly connected to the output end of the hydraulic pump, with the hydraulic rod located inside the pressure tank. This configuration of the hydraulic pump and hydraulic rod makes the pressurization process more stable and precise.
[0010] According to the feeding device for producing neutral silicone structural adhesive, a pressure column is fixedly connected to the bottom end of the hydraulic rod, and the pressure column abuts against the inner ring of the pressure tank. A third discharge pipe is fixedly connected to the bottom end of the pressure tank. This structural design enhances the pressurization effect and facilitates the discharge of excess gas.
[0011] According to the aforementioned feeding device for producing neutral silicone structural adhesive, the interior of the pressure tank is connected to the interiors of the third and second discharge pipes, and the interior of the feed tank is connected to the interiors of the feed pipe and the first discharge pipe. This interconnected design ensures smooth raw material flow and improves the continuity and automation level of the production process.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This utility model is equipped with a rotating rod, a first stirring rod, a second stirring rod, and a scraper. The "K"-shaped combination cross-section design of the rotating rod, the first stirring rod, and the second stirring rod can provide a more uniform stirring effect. The scraper design at the bottom of the rotating rod, with its "C"-shaped cross-section, can effectively scrape off the residue on the tank wall and prevent the raw materials from accumulating on the inner wall of the tank, thereby ensuring the purity of the raw materials and production efficiency.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is a perspective view of a feeding device for producing neutral silicone structural adhesive according to this utility model;
[0017] Figure 2 This is a front view of a feeding device for producing neutral silicone structural adhesive according to this utility model;
[0018] Figure 3 This is a cross-sectional perspective view of a feeding device for the production of neutral silicone structural adhesive according to this utility model;
[0019] Figure 4 This utility model Figure 3 Enlarged view of the structure at point A in the middle;
[0020] Figure 5 This utility model Figure 3 Enlarged view of the structure at point B in the middle.
[0021] In the diagram: 1. Feed tank; 2. Motor; 3. Feed pipe; 4. First discharge pipe; 5. Feed pump; 6. Second discharge pipe; 7. Flow control valve; 8. Pressure tank; 9. Third discharge pipe; 10. Hydraulic pump; 11. Rotating rod; 12. First stirring rod; 13. Second stirring rod; 14. Scraper; 15. Hydraulic rod; 16. Pressure column. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-5This utility model provides a technical solution: a feeding device for the production of neutral silicone structural adhesive, comprising: a feeding tank 1, a motor 2 fixedly connected to the top of the feeding tank 1, the motor 2 being responsible for driving the rotation of the feeding tank 1 to facilitate the uniform distribution of raw materials, a rotating rod 11 fixedly connected to the output end of the motor 2, the rotating rod 11 being used to transmit the rotational power of the motor 2, a first stirring rod 12 and a second stirring rod 13 fixedly connected to the circumferential surface of the rotating rod 11, these stirring rods being used to stir the raw materials in the feeding tank 1, the combined cross section of the rotating rod 11 with the first stirring rod 12 and the second stirring rod 13 being "K" shaped, this design helps to improve stirring efficiency, the number of the first stirring rod 12 and the second stirring rod 13 being three each, thus ensuring that the raw materials are fully mixed, a scraper 14 fixedly connected to the bottom end of the rotating rod 11, the scraper 14 having a "C" shaped cross section, being used to scrape off residues on the tank wall.
[0024] A feed pipe 3 is fixedly connected to the circumference of the feed tank 1, and the feed pipe 3 is used to transport raw materials into the feed tank 1. A first discharge pipe 4 is fixedly connected to the bottom end of the feed tank 1, and the first discharge pipe 4 is used to output the mixed raw materials. A feeding pump 5 is fixedly connected to the bottom end of the first discharge pipe 4, and the feeding pump 5 is used to pump the raw materials to subsequent processes. A second discharge pipe 6 is fixedly connected to the output end of the feeding pump 5, and the second discharge pipe 6 is used to further transport raw materials. A flow control valve 7 is fixedly connected to the circumference of the second discharge pipe 6, and the flow control valve 7 is used to regulate the flow rate of the raw materials. A pressure tank 8 is fixedly connected to the right end of the second discharge pipe 6, and the pressure tank 8 is used to pressurize the raw materials. A hydraulic pump 10 is fixedly connected to the top of the tank 8. The hydraulic pump 10 provides the power required for pressurization. A hydraulic rod 15 is fixedly connected to the output end of the hydraulic pump 10. The hydraulic rod 15 transmits the power of the hydraulic pump 10 to the pressurization tank 8. The hydraulic rod 15 is located inside the pressurization tank 8 to ensure the pressurization effect. A pressurization column 16 is fixedly connected to the bottom end of the hydraulic rod 15. The pressurization column 16 abuts against the inner ring of the pressurization tank 8 to achieve pressurization. A third discharge pipe 9 is fixedly connected to the bottom end of the pressurization tank 8. The third discharge pipe 9 is used to output the pressurized raw material. The interior of the pressurization tank 8 is connected to the interior of the third discharge pipe 9 and the interior of the second discharge pipe 6 to ensure continuous delivery of raw materials.
[0025] Working principle: First, open the valve of the feed pipe 3 and slowly pour the raw material into the feed tank 1 until the required amount of raw material is reached. Then, close the valve of the feed pipe 3 to prevent raw material leakage. Start the motor 2 to make the feed tank 1 start to rotate, driving the rotating rod 11 and the stirring rods 12 and 13 fixed on it to stir. Use the scraper 14 to make the raw material enter the first discharge pipe 4 as much as possible. Then, the raw material is pumped to the second discharge pipe 6 through the feed pump 5. Then, the flow rate of the raw material is controlled by adjusting the flow control valve 7. Start the hydraulic pump 10 and apply pressure to the raw material in the pressure tank 8 through the hydraulic rod 15 to ensure that the pressure in the pressure tank 8 reaches the required level. Then, open the third discharge pipe 9 for further output.
[0026] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A feeding device for producing a neutral silicone structural adhesive, comprising: A feed tank (1) is provided, with a motor (2) fixedly connected to the top of the feed tank (1). The motor (2) is characterized in that a rotating rod (11) is fixedly connected to the output end of the motor (2). A first stirring rod (12) and a second stirring rod (13) are fixedly connected to the circumferential surface of the rotating rod (11). The combined cross section of the rotating rod (11) with the first stirring rod (12) and the second stirring rod (13) is "K" shaped. There are three of each of the first stirring rod (12) and the second stirring rod (13). A scraper (14) is fixedly connected to the bottom end of the rotating rod (11). The cross section of the scraper (14) is "C" shaped.
2. The feeding device for producing neutral silicone structural adhesive according to claim 1, characterized in that: The feed tank (1) is fixedly connected to the circumferential surface of the feed pipe (3), and the bottom end of the feed tank (1) is fixedly connected to the first discharge pipe (4).
3. The feeding device for producing neutral silicone structural adhesive according to claim 2, characterized in that: The bottom end of the first discharge pipe (4) is fixedly connected to a feeding pump (5), and the output end of the feeding pump (5) is fixedly connected to a second discharge pipe (6).
4. The feeding device for producing neutral silicone structural adhesive according to claim 3, characterized in that: A flow control valve (7) is fixedly connected to the circumferential surface of the second discharge pipe (6), and a pressure tank (8) is fixedly connected to the right end of the second discharge pipe (6).
5. The feeding device for producing neutral silicone structural adhesive according to claim 4, characterized in that: A hydraulic pump (10) is fixedly connected to the top of the pressure tank (8), and a hydraulic rod (15) is fixedly connected to the output end of the hydraulic pump (10), and the hydraulic rod (15) is located inside the pressure tank (8).
6. The feeding device for producing neutral silicone structural adhesive according to claim 5, characterized in that: The bottom end of the hydraulic rod (15) is fixedly connected to a pressure column (16), and the pressure column (16) and the inner ring of the pressure tank (8) abut against each other. The bottom end of the pressure tank (8) is fixedly connected to a third discharge pipe (9).
7. The feeding device for producing neutral silicone structural adhesive according to claim 6, characterized in that: The interior of the pressurizing tank (8) is connected to the interior of the third discharge pipe (9) and the second discharge pipe (6), and the interior of the feeding tank (1) is connected to the interior of the feeding pipe (3) and the first discharge pipe (4).