Preparation equipment and preparation process of dealcoholized double-component assembly frame sealant

By designing the dehydrogenated two-component component frame sealant preparation equipment, using A/B group distribution ratio and simple process, the complex production process of existing silicone structural sealant is solved, and easy construction, high performance and environmental protection are achieved sealant products are suitable for the needs of photovoltaic new energy technology.

CN119432311AInactive Publication Date: 2025-02-14JIANGXI FENFA VISCOSE CHEM CO LTD
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Patent Information

Application Number
CN202411581107.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-02-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The production process of existing silicone structural sealants is complex and it is difficult to meet the improvement of photovoltaic new energy technology's requirements for easy construction, high performance and environmental protection.

Method used

Design a dehydrogenated two-component component frame sealant preparation equipment, adopts the A/B component ratio, and is produced through a power mixer and a high-speed disperser. The process is simple and suitable for continuous construction in factory and intermittent construction on site.

Benefits of technology

It has achieved simplification of the production process, improved the curing speed and widespread bonding of glue, and is suitable for bonding and sealing of photovoltaic brackets. The product is more environmentally friendly and can maintain good elasticity and sealing under high radiation and high humidity and heat environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the related technical field of sealant preparation, discloses preparation equipment and a preparation process of a dealcoholization type two-component component frame sealant, and aims to solve the problem that a silicone structural sealant production process is complicated, two components (a component A and a component B, the mass ratio or the weight ratio A: B is 2: 1) and large and small packages are designed, and the dealcoholization type two-component component frame sealant is prepared. And continuous construction with equipment in factories and intermittent construction on site can be achieved, and use is very convenient. While the bonding universality of the product is improved, the curing speed of the sealant can be improved, and the influence of the bonding width and thickness of the sealant is avoided. The product can be used in all places where a single-component silicone structural sealant cannot be used. The dealcoholized product is more environment-friendly than other types of products, and meanwhile, the dealcoholized product can still keep good elasticity and sealing performance when exposed outdoors for a long time even in high-irradiation and high-damp and hot weather with strong sunlight.
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Description

Technical Field

[0001] The present application relates to the technical field related to the preparation of sealing colloids, and in particular to a dealcoholization type two-component assembly frame sealant preparation device and a preparation process thereof. Background Art

[0002] China currently has the largest area of ​​completed glass curtain walls in the world. In the future, new curtain walls will basically adopt energy-saving and environmentally friendly photovoltaic curtain walls. Photovoltaic curtain walls are both beautiful and can generate electricity by installing photovoltaic modules. In addition, there are a large number of industrial plants in the world, and photovoltaic modules can also be installed on the roofs of the plants for solar power generation. The electricity generated can be used for self-use or connected to the grid, generating good economic benefits.

[0003] At present, whether it is the installation of photovoltaic curtain walls or rooftop solar cells, silicone structural sealants are required. With the development of photovoltaic new energy technology, the increase in production capacity and efficiency, higher requirements are also put forward for the use and performance of silicone structural sealants. Therefore, it is of great significance to demand a dealcoholized two-component silicone structural sealant that is easy to construct, high-performance, and more environmentally friendly and suitable for the bonding and sealing of photovoltaic brackets. Summary of the invention

[0004] The present application proposes a dealcoholized two-component assembly frame sealant preparation device and preparation process thereof, which has the advantage of simple production process and is used to solve the problem of complex production process of current silicone structural sealants mentioned in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: a dealcoholization two-component assembly frame sealant preparation equipment, including: a mixing box, the surface of which has a fixed injection pipe for adding raw materials into the mixing chamber; a mixing motor, which is fixed on a stroke cylinder, and the stroke cylinder rod is fixedly connected to the top of the mixing box, the output shaft of the mixing motor is fixedly installed with an intermediate seat, and the side of the intermediate seat is fixedly installed with a mixing rod for stirring the raw materials.

[0006] Furthermore, a slide is movably installed on the outer side of the stirring rod, stirring blades are installed on the upper and lower ends of the slide, a transfer box is movably installed inside the slide, an intermediate shaft is movably installed on the bottom of the transfer box, and the intermediate shaft and the slide are movably connected, a driving blade is fixedly installed on the outer side of the intermediate shaft, a material conveying blade is fixedly installed on the inner side of the intermediate shaft, a lifting pipe is fixedly installed on the bottom of the intermediate seat, the interior of the intermediate seat and the interior of the transfer box are connected through the material conveying pipe, and a damping hole located between the material conveying pipe and the interior of the transfer box is opened on the side of the transfer box.

[0007] Furthermore, a control switch is installed on the middle seat, and a control panel is fixed on the outside of the mixing box.

[0008] Furthermore, the inner bottom end of the mixing box is tapered.

[0009] Furthermore, a switching plate is movably installed on the inner side of the stirring rod, and a switching wheel that fits with the switching plate is coaxially fixedly installed on the outer side of the intermediate shaft, an adjusting tooth row is movably installed on the inner side of the intermediate seat, and the adjusting tooth row and the side of the switching plate are hinged, an adjusting spring is fixedly connected to the top of the adjusting tooth row, one end of the adjusting spring is fixed to the intermediate seat, an adjusting gear group that meshes with the adjusting tooth row is movably installed inside the intermediate seat, an adjusting magnet is installed on the adjusting gear group, a transmission rod is movably installed on the side of the intermediate seat, one end of the transmission rod is fixedly connected to a control switch, and the control switch and the movable magnet are fixedly connected.

[0010] Furthermore, the adjusting gear set includes: a positioning wheel, movably mounted on the intermediate seat, on which a spring top rod cooperating with the positioning wheel is movably mounted; a one-way gear, fixed on the top of the positioning wheel, meshing with the one-way gear and the adjusting gear row; a sleeve magnetic wheel, fixed on the top of the one-way gear, and adjusting magnetic blocks are equidistantly mounted on the outer side of the sleeve magnetic wheel.

[0011] The present invention has the following beneficial effects:

[0012] The present application provides a dealcoholization type two-component assembly frame sealant preparation equipment and its preparation process. By designing two components (A / B component, mass ratio or weight ratio A:B=2:1), large and small packaging, it can be used for continuous construction with equipment in the factory and intermittent construction on site, which is very convenient to use. While improving the extensiveness of the product's adhesion, the curing speed of the glue can be increased, and it is not affected by the width and thickness of the sealant bonding. The product can be used in places where single-component silicone structural sealants cannot be used. The dealcoholization product is more environmentally friendly than other types of products. At the same time, the product can be exposed to the outdoors for a long time, even in high-irradiation, high-humidity and hot weather with strong sunlight, and still maintain good elasticity and sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings, which constitute a part of the specification, illustrate embodiments disclosed in the present application and, together with the description, serve to explain the principles disclosed in the present application.

[0014] The present application can be more clearly understood from the following detailed description with reference to the accompanying drawings, in which:

[0015] Figure 1 It is a schematic diagram of the external three-dimensional structure of the mixing box;

[0016] Figure 2 It is a schematic diagram of the internal three-dimensional structure of the mixing box;

[0017] Figure 3 It is a schematic diagram of the front cross-sectional structure of the interior of the mixing box;

[0018] Figure 4 for Figure 3The enlarged structural diagram at E in the middle;

[0019] Figure 5 for Figure 3 The enlarged structural diagram at F in the middle;

[0020] Figure 6 This is a schematic diagram of the external structure of the middle seat;

[0021] Figure 7 It is a schematic diagram of the internal three-dimensional structure of the stirring rod and the middle seat;

[0022] Figure 8 It is a schematic diagram of the three-dimensional structure of the adjustment gear set;

[0023] Fig. 9 It is a schematic diagram of the three-dimensional structure of the connection state of the switching wheel and the switching plate.

[0024] In the figure: 1. mixing box; 100. mixing chamber; 101. injection pipe; 102. discharge pipe; 2. control panel; 3. stroke cylinder; 4. mixing motor; 5. intermediate seat; 6. mixing rod; 7. slide seat; 700. mixing blade; 8. lifting tube; 9. adjusting gear set; 10. spring push rod; 11. adjusting magnet; 12. transmission rod; 120. movable magnet; 13. feeding pipe; 14. transfer box; 140. damping hole; 15. intermediate shaft; 150. feeding blade; 151. driving blade; 16. control switch; 17. adjusting gear row; 170. adjusting spring; 18. switching plate; 19. switching wheel. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0026] Embodiment 1

[0027] The first embodiment of the present invention aims to provide a structural bonding seal suitable for photovoltaic curtain walls and rooftop power stations. The raw materials are composed of two parts, A and B, wherein:

[0028] Component A comprises: 50-60 parts of а, ω-dihydroxy polydimethylsiloxane, 40-60 parts of nano calcium carbonate and 5-10 parts of hydroxy silicone oil.

[0029] Component B includes: 50-60 parts of polydimethylsiloxane, 40-50 parts of nano calcium carbonate, 10-20 parts of carbon black, 10-15 parts of crosslinking agent, 5-10 parts of coupling agent and 0.5-2 parts of catalyst.

[0030] The mixing ratio of A:B is 2:1 (volume ratio or weight ratio). The product formula process is environmentally friendly and safe, and the production process is simple, requiring only two steps to complete the production.

[0031] 1. Preparation of component A: Component A is produced by a power mixer. The process is as follows: add а, ω-dihydroxy polydimethylsiloxane, nano calcium carbonate, and hydroxy silicone oil in the stirring kettle of the power mixer in proportion; stir evenly at high speed, then vacuum and stir for 60 minutes before unloading and packaging.

[0032] 2. Preparation of component B: Component B is produced by a high-speed disperser. Polydimethylsiloxane, nano calcium carbonate and carbon black are added in proportion in the stirring kettle of the high-speed disperser. After stirring evenly, the temperature is raised and vacuum dehydration is performed to form a base material. After the base material is cooled to room temperature, a cross-linking agent, a coupling agent and a catalyst are added in sequence. Vacuum and stir until the material is completely uniform before discharging and packaging.

[0033] When preparing the colloid described in the first embodiment, it is generally necessary to use a power mixer, a high-speed disperser, a press and a filling machine production equipment; a combination of an intermittent production process and a continuous production process is adopted. At the same time, the two components of the first embodiment are packaged in large and small sizes, which can be used for continuous construction with equipment in the factory and intermittent construction on site, and are very convenient to use. While improving the extensiveness of the product's adhesion, the curing speed of the glue can also be increased, and it is not affected by the bonding width and thickness of the sealant. This product can be used in places where single-component silicone structural sealants cannot be used.

[0034] Embodiment 2

[0035] For further disclosure of the power mixer stirring kettle mentioned in Example 1, please refer to Figure 1 and Figure 2 As can be seen, a material injection pipe 101 for putting raw materials into the stirring chamber 100 is fixedly installed on the surface of the stirring box 1. At the same time, a middle seat 5 located in the stirring chamber 100 is fixedly installed on the output shaft of the stirring motor 4, and a stirring rod 6 for stirring the raw materials is fixedly installed on the side of the middle seat 5. The stirring motor 4 drives the stirring rod 6 to stir the raw materials in the stirring chamber 100, so that the raw materials are mixed evenly. After the stirring is completed, the raw materials are discharged outwardly using the discharge pipe 102 fixedly installed at the bottom of the stirring box 1.

[0036] After the raw materials are poured into the stirring chamber 100, the raw materials will have a certain depth. The traditional fixed position stirring method is not easy to achieve comprehensive stirring of the raw materials, which leads to uneven mixing of the raw materials. In order to solve this problem, the second embodiment of the present invention refers to Figure 1 and Figure 2It can be seen that the stirring motor 4 is fixed to the stroke cylinder 3 through the connecting frame, and the gas rod of the stroke cylinder 3 is fixedly connected to the top of the stirring box 1. The connecting frame realizes directional up and down movement through the sliding rod fixed on the top of the stirring box 1. The stroke cylinder 3 can drive the stirring motor 4 to move up and down, and the stirring rod 6 on the middle seat 5 can move up and down, ensuring that the stirring rod 6 can fully stir the raw materials in various areas of the stirring chamber 100 and enhance the uniformity of stirring.

[0037] As mentioned above, due to the certain depth of the raw material, when the stirring rod 6 is completely separated from the raw material by the upward movement of the stroke cylinder 3, the stirring rod 6 cannot stir the raw material, which leads to an increase in useless work of the stirring rod 6, which is time-consuming and inefficient. In order to ensure that the stirring rod 6 stirs the raw material efficiently, refer to Figure 3 , Figure 6 and Fig. 9 It can be seen that the outer side of the stirring rod 6 is movably mounted with a slide 7, and the slide 7 can only reciprocate along the stirring rod 6, and stirring blades 700 are mounted on both the upper and lower ends of the slide 7. Since the stirring blades 700 and the side of the stirring rod 6 are distributed at an angle of 30°-75°, when the middle seat 5 drives the slide 7 on the stirring rod 6 to rotate, the stirring blades 700 push the raw materials and force themselves to move toward the middle seat 5. At the same time, through the arrangement of the stirring blades 700, the stirring intensity of the raw materials is further enhanced, and finally the mixing of the raw materials is made more uniform.

[0038] A transfer box 14 is movably mounted inside the slide 7, and the transfer box 14 can reciprocate along the inner side of the slide 7. An intermediate shaft 15 is movably mounted at the bottom of the transfer box 14, and the intermediate shaft 15 is movably connected to the slide 7, so that the slide 7 and the transfer box 14 can move synchronously. Figure 5 and Fig. 9 It can be clearly seen that a driving blade 151 is fixedly installed on the outer side of the intermediate shaft 15. When the intermediate seat 5 drives the stirring rod 6 to rotate in the raw material, the raw material pushes the driving blade 151 to rotate. A material conveying blade 150 is fixedly installed on the inner side of the intermediate shaft 15. When the intermediate shaft 15 drives the material conveying blade 150 to rotate, the material conveying blade 150 will suck the raw material from the bottom of the intermediate shaft 15 to the top, and finally the raw material is transported to the inside of the transfer box 14.

[0039] A lifting pipe 8 is fixedly installed at the bottom of the middle seat 5, and the lifting pipe 8 can be freely extended and retracted. The interior of the middle seat 5 and the interior of the transfer box 14 are connected through the conveying pipe 13, and the conveying pipe 13 can also be freely extended and retracted. A damping hole 140 is opened on the side of the transfer box 14 and is located between the conveying pipe 13 and the interior of the transfer box 14. The damping hole 140 can be used to slowly transport the raw materials between the conveying pipe 13 and the transfer box 14.

[0040] More importantly, reference Figure 6It can be seen that the middle seat 5 is equipped with a control switch 16. When the control switch 16 is squeezed, the stroke cylinder 3 stops working. Similarly, when the control switch 16 is not squeezed, the stroke cylinder 3 drives the stirring motor 4 to move downward, thereby causing the middle seat 5 to move downward. Figure 1 It can be seen that the mixing box 1 is controlled by the control panel 2 fixed on the outside thereof, so as to achieve the above-mentioned contents.

[0041] In the specific implementation, the raw materials mentioned in the first embodiment are added into the stirring chamber 100 through the injection pipe 101, and the stirring motor 4 is rotated counterclockwise through the control panel 2, and the direction is referenced to Figure 2 The stirring motor 4 drives the slide 7 on the stirring rod 6 to rotate in the stirring chamber 100 through the middle seat 5. The stirring blade 700 is pushed by the raw material to move closer to the middle seat 5, causing the slide 7 to press the control switch 16. When the control switch 16 is squeezed, the stroke cylinder 3 stops working.

[0042] As the middle seat 5 drives the stirring rod 6 to rotate continuously, the driving blade 151 also rotates under the action of the raw material, so that the intermediate shaft 15 drives the feeding blade 150 to rotate synchronously, and the intermediate shaft 15 will suck the raw materials at its bottom into the transfer box 14. As the amount of raw materials inside the transfer box 14 increases, it will be injected into the feeding pipe 13 through the damping hole 140, and finally gathered in the lifting pipe 8 through the feeding pipe 13 and the inside of the middle seat 5. As the amount of raw materials inside the lifting pipe 8 gradually increases, the lifting pipe 8 will be relatively elongated and push the middle seat 5 and the stirring rod 6 to move upward.

[0043] Since the raw materials inside the transfer box 14 are slowly fed into the feed pipe 13 through the damping hole 140, the upward movement rate of the stirring rod 6 is also relatively slow; at the same time, as the stirring rod 6 continues to move upward, the stirring rod 6 will drive the slide 7 to stir the raw materials at different depths to ensure uniform mixing of various parts of the raw materials.

[0044] When the upward stirring rod 6 pushes the stirring blade 700 above to separate from the surface of the raw material, the strength of the stirring blade 700 pushed by the raw material is weakened. At the same time, as the middle seat 5 continues to rotate, the slide 7 will move away from the middle seat 5 under the action of centrifugal force. When the slide 7 is separated from the control switch 16, the control panel 2 will control the stroke cylinder 3 to drive the stirring motor 4 to move downward. The downward moving middle seat 5 will squeeze the lifting tube 8. The raw materials in the lifting tube 8 will be squeezed and returned from the feeding tube 13 through the damping hole 140 to the transfer box 14. In this process, the lifting tube 8 is pressed to output the raw materials. The raw materials output by the feed pipe 13 slowly flow back into the transfer box 14 from the damping hole 140. The feed pipe 13 also pushes the transfer box 14 to move away from the middle seat 5 until the transfer box 14 moves to the outer limit. As the middle seat 5 continues to rotate and the stroke cylinder 3 pushes the stirring motor 4 to continue to move downward, the stirring rod 6 that has ascended to the surface of the raw material will slowly move downward. During this process, even if the feed blade 150 inputs raw materials into the transfer box 14, the pressure is not enough to overcome the downward push of the stroke cylinder 3. Therefore, the raw materials in the lifting pipe 8 are always pressed out, and the middle seat 5 drives the stirring rod 6 to move slowly downward.

[0045] Finally, reference Figure 3 It can be seen that the bottom of the mixing box 1 is tapered, and the feed pipe 102 is set at the lowest point of the mixing box 1. On the one hand, the feed pipe 102 is at the lowest point to enable the raw materials to be fully discharged. On the other hand, as the stirring rod 6 moves downward, the bottom of the slide 7 will gradually contact the bottom of the mixing box 1, and the tapered slope at the bottom of the mixing box 1 will force the slide 7 to move toward the middle seat 5 until the slide 7 contacts the control switch 16 again, and the stroke cylinder 3 stops working again. After that, continue to work according to the above, so that the stirring rod 6 moves upward slowly again, and finally the inside of the stirring chamber 100 is fully stirred.

[0046] Embodiment 3

[0047] Further improvement is made on the basis of the second embodiment. Since the stirring blade 700 in the second embodiment can only stir up and down along the innermost or outermost area of ​​the stirring chamber 100, which leads to uneven stirring in the area between the two, in order to further achieve comprehensive stirring, reference is made to Figure 5 , Figure 7 and Fig. 9 It can be clearly seen that a switching plate 18 is movably mounted on the inner side of the stirring rod 6, and a switching wheel 19 that fits the switching plate 18 is coaxially fixedly mounted on the outer side of the intermediate shaft 15. When the intermediate shaft 15 drives the switching wheel 19 to rotate on the switching plate 18, on the one hand, the relative movement between the switching wheel 19 and the switching plate 18 is used to strengthen the tendency of the slide seat 7 to move closer to the intermediate seat 5. On the other hand, the switching wheel 19 pulls the switching plate 18 to have a tendency to extend outward, thereby Figure 7 It can be seen that there is a certain distance between the end of the switching plate 18 and the end of the stirring rod 6. When the switching wheel 19 moves to the end of the stirring rod 6, the switching wheel 19 is separated from the switching plate 18. The inner side of the intermediate seat 5 is movably mounted with an adjusting tooth row 17, and the adjusting tooth row 17 is hinged to the side of the switching plate 18. Figure 7 It can be seen that the top of the adjusting tooth row 17 is fixedly connected with an adjusting spring 170, one end of which is fixed on the middle seat 5. When the switching plate 18 pulls the adjusting tooth row 17 to move outward, the adjusting spring 170 will be stretched. Since the range of movement of the switching plate 18 is limited by the limit groove opened on the side of the stirring rod 6, it can only move within a fixed range. When the switching wheel 19 is separated from the switching plate 18, the adjusting spring 170 pulls the adjusting tooth row 17 and the switching plate 18 to move toward the middle seat 5 through elastic force.

[0048] Combination Figure 8 It can be seen that an adjusting gear set 9 meshing with the adjusting tooth row 17 is movably installed inside the middle seat 5, and the adjusting gear set 9 is composed of three parts, among which the positioning wheel and the middle seat 5 at the bottom are movably installed, and a spring push rod 10 cooperating with the positioning wheel is movably installed on the middle seat 5, and the spring push rod 10 is pushed to the outer side of the positioning wheel, on the one hand, it is limited as a whole, and on the other hand, the working position of the adjusting magnetic block 11 can be determined, so that the subsequent adjusting magnetic block 11 and the movable magnetic block 120 are accurately aligned; a one-way gear is fixedly connected to the top of the positioning wheel, and the one-way gear and the adjusting tooth row 17 are meshed, so that the adjusting tooth row 17 and the one-way gear are one-way transmission. Specifically, when the adjusting tooth row 17 is pulled outward, the adjusting tooth row 17 will pull the one-way gear to rotate; a sleeve magnetic wheel is fixedly connected to the top of the one-way gear, and a plurality of adjusting magnetic blocks 11 are equidistantly installed on the outer side of the sleeve magnetic wheel, Figure 8 It can be seen from the figure that the magnetic surface of the adjusting magnet block 11 increases step by step on the outer side of the adjusting gear set 9, and the magnetic strength carried by each adjusting magnet block 11 is different due to the increase of the magnetic surface.

[0049] A transmission rod 12 is movably installed on the side of the middle seat 5, and the transmission rod 12 can be freely extended and retracted. One end of the transmission rod 12 is fixedly connected to a control switch 16, and the control switch 16 and the movable magnetic block 120 are fixedly connected. When the movable magnetic block 120 moves outward due to the magnetic repulsion of the adjusting magnetic block 11, the movable magnetic block 120 will push the control switch 16 to move outward. At the same time, the transmission rod 12 will be stretched to ensure that the control switch 16 can extend outward in a directional manner.

[0050] During specific implementation, after the stirring rod 6 moves up to the surface of the raw material, the slide 7 will be thrown outward due to the influence of centrifugal force, so that the slide 7 moves to the outermost side of the stirring rod 6. At this time, the switching wheel 19 and the switching plate 18 are disengaged, and the adjusting gear row 17 will be pulled to move under the elastic force of the adjusting spring 170, and the adjusting gear row 17 will pull the switching plate 18 to move in the direction of the middle seat 5. During this process, the adjusting gear row 17 is in contact with the one-way gear in the adjusting gear set 9, and the one-way gear will not rotate.

[0051] As the stirring rod 6 continues to move downward until the slide 7 contacts the bottom conical surface of the stirring box 1, the slide 7 is pushed toward the middle seat 5. As the slide 7 moves, the switching wheel 19 and the switching plate 18 come into contact. As the switching wheel 19 rotates along with the intermediate shaft 15, the switching wheel 19 pulls the switching plate 18 outward, forcing the adjusting gear row 17 to pull outward. The adjusting gear set 9 rotates one unit along with the adjusting gear row 17, and the spring push rod 10 reaches the next positioning tooth groove. The adjusting magnet 11 also rotates along with the adjusting gear set 9. The magnetic surface between the adjusting magnet 11 and the movable magnet 120 increases, thereby pushing the control switch 16 toward the direction away from the middle seat 5.

[0052] When the slide 7 is close to the control switch 16, the stroke cylinder 3 will stop working, thereby achieving the content described in the second embodiment. As the stirring rod 6 moves upward, the stirring blade 700 will again leave the surface of the raw material, and the cycle will continue. When the stirring rod 6 moves downward and the slide 7 is close to the bottom of the mixing box 1 again, the adjustment magnetic block 11 will rotate one unit again, and the control switch 16 will extend outward again. It can be seen that since the area where the slide 7 stays is different each time, when the slide 7 moves upward with the middle seat 5, the stirring blade 700 can stir the raw materials in various areas of the stirring chamber 100, further enhancing the uniformity of stirring.

[0053] Combination Figure 8 It can be seen that since the magnetic surfaces between the multiple adjusting magnets 11 increase successively, as the adjusting gear set 9 continues to rotate, the magnetic repulsion intensity borne by the movable magnet 120 also continues to increase. Since it is circular, after it rotates one circle, it will return to the position with the minimum magnetic surface. Such a cycle can enable the stirring blade 700 to stir and mix the raw materials in different areas to ensure the uniformity of the raw material mixing.

Claims

1. A process for preparing a dealcoholized two-component assembly frame sealant, characterized in that: include: Component A and Component B: Preparation of component A: Component A is produced by a power mixer. а, ω-dihydroxy polydimethylsiloxane, nano calcium carbonate and hydroxy silicone oil are added in the stirring kettle of the power mixer in proportion. After high-speed stirring, vacuum stirring for 60 minutes, the material can be discharged and packaged. Preparation of component B: Component B is produced by a high-speed disperser. Polydimethylsiloxane, nano-calcium carbonate and carbon black are added in proportion to the stirring kettle of the high-speed disperser. After stirring evenly, the temperature is raised and vacuum dehydration is performed to form a base material. After the base material is cooled to room temperature, a cross-linking agent, a coupling agent and a catalyst are added in sequence. Vacuum and stir until the material is completely uniform, then discharge and package.

2. The process for preparing the dealcoholized two-component frame sealant according to claim 1, characterized in that: Component A includes: 50-60 parts of а, ω-dihydroxy polydimethylsiloxane, 40-60 parts of nano calcium carbonate, and 5-10 parts of hydroxy silicone oil; Component B includes: 50-60 parts of polydimethylsiloxane, 40-50 parts of nano calcium carbonate, 10-20 parts of carbon black, 10-15 parts of crosslinking agent, 5-10 parts of coupling agent, and 0.5-2 parts of catalyst; The mixing ratio of A:B is 2:

1.

3. The equipment for preparing dealcoholized two-component frame sealant according to claim 1, characterized in that: include: A stirring box (1) having a material injection pipe (101) fixed on the surface thereof for adding raw materials into a stirring chamber (100); The stirring motor (4) is fixed on the stroke cylinder (3), and the air rod of the stroke cylinder (3) is fixedly connected to the top of the stirring box (1). The output shaft of the stirring motor (4) is fixedly mounted with an intermediate seat (5), and the side of the intermediate seat (5) is fixedly mounted with a stirring rod (6) for stirring the raw materials.

4. The equipment for preparing dealcoholized two-component frame sealant according to claim 3, characterized in that: A sliding seat (7) is movably mounted on the outer side of the stirring rod (6), stirring blades (700) are mounted on both upper and lower ends of the sliding seat (7), a transfer box (14) is movably mounted inside the sliding seat (7), an intermediate shaft (15) is movably mounted on the bottom of the transfer box (14), and the intermediate shaft (15) and the sliding seat (7) are movably connected, a driving blade (151) is fixedly mounted on the outer side of the intermediate shaft (15), a material conveying blade (150) is fixedly mounted on the inner side of the intermediate shaft (15), a lifting pipe (8) is fixedly mounted on the bottom of the intermediate seat (5), the interior of the intermediate seat (5) and the interior of the transfer box (14) are connected through a material conveying pipe (13), and a damping hole (140) is opened on the side of the transfer box (14) and is located between the material conveying pipe (13) and the interior of the transfer box (14).

5. The equipment for preparing dealcoholized two-component frame sealant according to claim 4, characterized in that: A control switch (16) is installed on the middle seat (5), and a control panel (2) is fixed on the outside of the mixing box (1).

6. The equipment for preparing dealcoholized two-component frame sealant according to claim 4, characterized in that: The inner bottom end of the mixing box (1) is tapered.

7. The equipment for preparing dealcoholized two-component frame sealant according to claim 4, characterized in that: A switching plate (18) is movably mounted on the inner side of the stirring rod (6), and a switching wheel (19) that is in contact with the switching plate (18) is coaxially fixedly mounted on the outer side of the intermediate shaft (15). An adjusting tooth row (17) is movably mounted on the inner side of the intermediate seat (5), and the adjusting tooth row (17) and the side of the switching plate (18) are hinged. An adjusting spring (170) is fixedly connected to the top of the adjusting tooth row (17), and one end of the adjusting spring (170) is fixed to the intermediate seat (5). An adjusting gear set (9) that is meshed with the adjusting tooth row (17) is movably mounted inside the intermediate seat (5), and an adjusting magnetic block (11) is mounted on the adjusting gear set (9). A transmission rod (12) is movably mounted on the side of the intermediate seat (5), and one end of the transmission rod (12) is fixedly connected to a control switch (16), and the control switch (16) and the movable magnetic block (120) are fixedly connected.

8. The equipment for preparing dealcoholized two-component frame sealant according to claim 7, characterized in that: The adjusting gear set (9) comprises: A positioning wheel is movably mounted on the intermediate seat (5), and a spring push rod (10) that cooperates with the positioning wheel is movably mounted on the intermediate seat (5); A one-way gear is fixed on the top of the positioning wheel, and is meshed with the adjusting gear row (17); The magnetic wheel is fixed on the top of the one-way gear, and the outer side of the magnetic wheel is equidistantly provided with adjusting magnetic blocks (11).

Citation Information

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