Feeding mechanism for sealant production
By introducing weighing, stirring, and vacuuming functions into the feeding mechanism for sealant production, the problems of inaccurate feeding and dust pollution have been solved, achieving the effects of precise feeding and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI WEICHUANGXIN MATERIAL TECH CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-21
AI Technical Summary
The existing material feeding mechanism used in sealant production cannot accurately monitor the amount of raw materials, resulting in inaccurate feeding. Furthermore, insufficient crushing of raw materials can easily clog pipes, and dust can easily disperse and pollute the environment.
A feeding mechanism including a weighing mechanism, a stirring mechanism, and a vacuuming mechanism was designed. The weighing sensor accurately measures the weight of the raw materials, the stirring mechanism crushes the raw materials, and the vacuuming mechanism filters and heats the gas to prevent dust from overflowing.
It achieves precise material feeding, prevents raw material blockage and dust pollution, and improves the production quality of sealant and environmental protection.
Smart Images

Figure CN224142131U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sealant production technology, specifically to a material feeding mechanism for sealant production. Background Technology
[0002] Sealant is a sealing material that deforms to conform to the shape of the sealing surface, does not flow easily, and has a certain degree of adhesion. It is an adhesive used to fill gaps in a structure to achieve a sealing effect, and has functions such as preventing leakage, waterproofing, vibration damping, sound insulation, and heat insulation. In the production process of sealant, raw materials need to be added to the reaction vessel through a feeding mechanism.
[0003] In existing technologies, conventional sealing compound feeding mechanisms cannot accurately monitor the amount of raw materials added during use, resulting in inaccurate feeding weights and poor sealant production quality. Furthermore, the lack of raw material crushing function during feeding leads to blockage of pipes by larger agglomerated materials, and the dust inside the raw materials is easily dispersed during feeding, causing environmental pollution. Utility Model Content
[0004] This invention provides a feeding mechanism for sealant production to solve the problems in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a feeding mechanism for sealant production, comprising a base plate, with rollers mounted on the four rectangular corners of the lower surface of the base plate, a tank mounted on the upper surface of the base plate near the left side via a weighing mechanism, a cover plate movably opened on the upper surface of the tank near the left side, an air distribution box fixedly mounted in the middle of the upper surface of the tank, a stirring mechanism fixedly mounted on the air distribution box and inserted into the tank, a metal filter screen plate fixedly mounted between the lower surface of the stirring mechanism and the inner wall of the tank, the air distribution box being connected to a suction mechanism, the suction mechanism being mounted on the front side of the tank, and an electric screw feeder being inclinedly mounted on the discharge port of the tank.
[0006] Furthermore, the weighing mechanism includes a weighing sensor, a support leg, a control box, and an operation display screen. The weighing sensor is rectangularly fixedly installed on the upper surface of the base plate near the left side. The upper surface of the weighing sensor is fixedly connected to the lower surface of the tank through the support leg. The control box is installed on the upper surface of the base plate, and the operation display screen is embedded on the front side of the control box.
[0007] Furthermore, the stirring mechanism includes a motor, a transmission pipe, an air inlet, a stirring pipe, and a one-way air outlet. The motor is fixedly installed on the upper surface of the air distribution box. The transmission pipe is fixedly installed on the lower surface of the motor's output shaft and is movably inserted into the tank body near the lower side. An air inlet is provided on the transmission pipe inside the tank body. Stirring pipes are evenly arranged on the transmission pipe inside the tank body, and a one-way air outlet is provided on the stirring pipe.
[0008] Furthermore, mechanical seals are installed on the upper and lower side walls of the air distribution box corresponding to the transmission pipe, and a through hole is opened on the upper side wall of the tank corresponding to the transmission pipe.
[0009] Furthermore, the distance between the lower surface of the stirring tube and the upper surface of the metal filter plate is 1mm-3mm.
[0010] Furthermore, the air extraction mechanism includes a duct, an air filter, an electric heating box, and an exhaust fan. The duct connects the tank to the air distribution box. The air filter, the electric heating box, and the exhaust fan are installed sequentially from left to right on the upper side of the duct. The air filter, the electric heating box, and the exhaust fan are installed on the front side of the tank.
[0011] Compared with the prior art, this utility model provides a feeding mechanism for sealant production, which has the following advantages:
[0012] 1. The feeding mechanism for sealant production uses a weighing device to weigh the raw materials in the tank, thereby accurately monitoring the feeding weight, making the feeding weight more precise, and improving the production quality of the sealant.
[0013] 2. The feeding mechanism for sealant production is equipped with a stirring mechanism to stir and crush the raw materials in the tank, and an air extraction mechanism to prevent dust from overflowing from the tank. It also adds a drying function to the raw materials in the tank, making them less prone to condensation. It also adds crushing, dust removal and heating functions to the raw materials, making them less likely to clog pipes and pollute the environment, which is beneficial for use. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the main structure of this utility model;
[0016] Figure 3 This is a front sectional view of the present invention;
[0017] Figure 4 This is a cross-sectional view of the air distribution box of this utility model.
[0018] In the diagram: 1. Base plate; 2. Roller; 3. Weighing mechanism; 301. Weighing sensor; 302. Support leg; 303. Control box; 304. Operation display screen; 4. Tank body; 5. Cover plate; 6. Air distribution box; 7. Stirring mechanism; 701. Motor; 702. Transmission pipe; 703. Air inlet; 704. Stirring pipe; 705. One-way air outlet; 8. Metal filter screen; 9. Air extraction mechanism; 901. Conduit; 902. Air filter; 903. Heating box; 904. Exhaust fan; 10. Electric screw feeder; 11. Mechanical seal; 12. Through hole. Detailed Implementation
[0019] 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.
[0020] Please see Figures 1-4 This utility model discloses a feeding mechanism for sealant production, including a base plate 1. Rollers 2 are installed in a rectangular shape at the four corners of the lower surface of the base plate 1. A tank 4 is installed on the upper surface of the base plate 1 near the left side via a weighing mechanism 3. A cover plate 5 is movably opened on the upper surface of the tank 4 near the left side. An air distribution box 6 is fixedly installed in the middle of the upper surface of the tank 4. A stirring mechanism 7 is fixedly installed on the air distribution box 6 and inserted into the tank 4. A metal filter screen plate 8 is fixedly installed between the lower surface of the stirring mechanism 7 and the inner wall of the tank 4. The air distribution box 6 is connected to an air extraction mechanism 9, which is installed on the front side of the tank 4. An electric screw feeder 10 is installed obliquely on the discharge port of the tank 4.
[0021] Specifically, the weighing mechanism 3 includes a weighing sensor 301, a support leg 302, a control box 303, and an operation display screen 304. The weighing sensor 301 is rectangularly fixedly installed on the upper surface of the base plate 1 near the left side. The upper surface of the weighing sensor 301 is fixedly connected to the lower surface of the tank 4 through the support leg 302. The control box 303 is installed on the upper surface of the base plate 1, and the operation display screen 304 is embedded on the front side of the control box 303.
[0022] In this embodiment, the weighing sensor 301 weighs the tank 4 through the support leg 302 and feeds the information back to the control box 303. The control box 303 displays the weight information through the operation display screen 304, so as to achieve the effect of viewing the feeding weight, making the feeding weight more accurate and improving the production quality of sealant.
[0023] Specifically, the stirring mechanism 7 includes a motor 701, a transmission pipe 702, an air inlet 703, a stirring pipe 704, and a one-way air outlet 705. The motor 701 is fixedly installed on the upper surface of the air distribution box 6. The transmission pipe 702 is fixedly installed on the lower surface of the output shaft of the motor 701, and the transmission pipe 702 is movably inserted into the tank 4 near the lower side. An air inlet 703 is opened on the transmission pipe 702 inside the tank 4. Stirring pipes 704 are evenly arranged vertically on the transmission pipe 702 inside the tank 4, and a one-way air outlet 705 is provided on the stirring pipe 704.
[0024] In this embodiment, the output shaft of the motor 701 drives the transmission tube 702 to rotate, so that the transmission tube 702 drives the stirring tube 704 to crush and stir the raw materials in the tank 4.
[0025] Specifically, mechanical seals 11 are installed on the upper and lower side walls of the air distribution box 6 corresponding to the transmission pipe 702, and a through hole 12 is provided on the upper side wall of the tank body 4 corresponding to the transmission pipe 702.
[0026] In this embodiment, the mechanical seal 11 improves the sealing effect between the transmission pipe 702 and the upper and lower side walls of the air distribution box 6, and the through hole 12 meets the requirement of the transmission pipe 702 rotating in the upper side wall of the tank body 4.
[0027] Specifically, the distance between the lower surface of the stirring tube 704 and the upper surface of the metal filter plate 8 is 1mm-3mm.
[0028] In this embodiment, the stirring tube 704 can stir and break up the condensed raw materials filtered out on the metal filter plate 8.
[0029] Specifically, the air extraction mechanism 9 includes a conduit 901, an air filter 902, an electric heating box 903, and an exhaust fan 904. The conduit 901 connects the tank 4 to the air distribution box 6. The air filter 902, the electric heating box 903, and the exhaust fan 904 are installed sequentially from left to right on the upper side of the conduit 901. The air filter 902, the electric heating box 903, and the exhaust fan 904 are installed on the front side of the tank 4.
[0030] In this embodiment, the exhaust fan 904 draws air from the tank 4 through the duct 901. The gas enters the air filter 902 and the electric heating box 903, thereby circulating the air inside the tank 4, preventing dust from overflowing from the tank 4, and filtering and drying the gas to ensure that the gas drawn into the tank 4 is clean and dry, thereby increasing the drying function of the raw materials and making the raw materials less prone to condensation.
[0031] During use, opening the cover 5 allows the raw materials to be poured into the tank 4. At this time, the exhaust fan 904 in the exhaust mechanism 9 draws air from the tank 4 through the conduit 901. The gas enters the air filter 902 and the heating box 903, then flows through the conduit 901 into the air distribution box 6, and then through the air distribution box 6 into the air inlet 703 of the stirring mechanism 7. The gas then flows through the air inlet 703 into the transmission pipe 702, and then through the transmission pipe 702 into the stirring pipe 704. This allows the gas to be blown into the tank 4 through the one-way air outlet 705 on the stirring pipe 704, thereby circulating the air inside the tank 4, preventing dust from overflowing from the tank 4, and filtering and drying the gas to ensure that the gas drawn into the tank 4 is clean and dry, thus enhancing the drying function of the raw materials and making them less prone to condensation. At the same time, the output shaft of the motor 701 drives the transmission pipe 702 to rotate. The rotation of the transmission pipe 702 drives the stirring pipe 704 to crush and stir the raw materials inside the tank 4. In particular, the bottom stirring pipe 704 stirs and crushes the condensed raw materials filtered by the metal filter plate 8, increasing the crushing, dust removal and heating functions of the raw materials, making it less likely for the raw materials to clog the pipes and pollute the environment. Then, the weighing sensor 301 in the weighing mechanism 3 weighs the tank 4 through the support leg 302 and feeds the information back to the control box 303. The control box 303 displays the weight information on the operation display screen 304. The electric screw feeder 10 is turned on to feed the raw materials into the tank 4. At this time, the weight on the operation display screen 304 will decrease. The decrease in weight is the weight of the raw materials fed, which achieves the effect of checking the feeding weight, making the feeding weight more accurate and improving the production quality of sealant.
[0032] In summary, this sealing compound feeding mechanism increases the monitoring of raw material weight, enabling accurate monitoring and improving the quality of sealing compound production. It also features crushing, dust removal, and heating functions for the raw materials, preventing pipe blockage and environmental pollution, thus facilitating use.
[0033] 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. A feeding mechanism for sealant production, comprising a base plate (1), characterized in that: Rollers (2) are installed in a rectangular shape at the four corners of the lower surface of the base plate (1). A tank (4) is installed on the upper surface of the base plate (1) near the left side via a weighing mechanism (3). A cover plate (5) is movably opened on the upper surface of the tank (4) near the left side. An air distribution box (6) is fixedly installed in the middle of the upper surface of the tank (4). A stirring mechanism (7) is fixedly installed on the air distribution box (6) and inserted into the tank (4). A metal filter plate (8) is fixedly installed between the lower surface of the stirring mechanism (7) and the inner wall of the tank (4). The air distribution box (6) is connected to the air extraction mechanism (9) and the air extraction mechanism (9) is installed on the front side of the tank (4). An electric screw feeder (10) is installed obliquely on the discharge port of the tank (4).
2. The feeding mechanism for sealant production according to claim 1, characterized in that: The weighing mechanism (3) includes a weighing sensor (301), a support leg (302), a control box (303), and an operation display screen (304). The weighing sensor (301) is rectangularly fixedly installed on the upper surface of the base plate (1) near the left side. The upper surface of the weighing sensor (301) is fixedly connected to the lower surface of the tank (4) through the support leg (302). The control box (303) is installed on the upper surface of the base plate (1), and the operation display screen (304) is embedded on the front side of the control box (303).
3. The feeding mechanism for sealant production according to claim 1, characterized in that: The stirring mechanism (7) includes a motor (701), a transmission pipe (702), an air inlet (703), a stirring pipe (704), and a one-way air outlet (705). The motor (701) is fixedly installed on the upper surface of the air distribution box (6). The transmission pipe (702) is fixedly installed on the lower surface of the output shaft of the motor (701), and the transmission pipe (702) is movably inserted into the tank (4) near the lower side. An air inlet (703) is opened on the transmission pipe (702) inside the tank (4). Stirring pipes (704) are evenly arranged on the transmission pipe (702) inside the tank (4), and a one-way air outlet (705) is provided on the stirring pipe (704).
4. The feeding mechanism for sealant production according to claim 3, characterized in that: Mechanical seals (11) are installed on the upper and lower side walls of the air distribution box (6) corresponding to the transmission pipe (702), and a through hole (12) is opened on the upper side wall of the tank (4) corresponding to the transmission pipe (702).
5. The feeding mechanism for sealant production of claim 3, wherein: The distance between the lower surface of the stirring tube (704) and the upper surface of the metal filter plate (8) is 1mm-3mm.
6. The feeding mechanism for sealant production of claim 1, wherein: The air extraction mechanism (9) includes a conduit (901), an air filter (902), an electric heating box (903), and an exhaust fan (904). The conduit (901) connects the tank (4) to the air distribution box (6). The air filter (902), the electric heating box (903), and the exhaust fan (904) are installed sequentially from left to right on the upper side of the conduit (901). The air filter (902), the electric heating box (903), and the exhaust fan (904) are installed on the front side of the tank (4).