Efficient raw material mixing device for liquid silica gel processing
By combining the diversion premixing mechanism and the stirring rod scraper, the problems of agglomeration and stratification during the mixing of liquid silicone raw materials are solved, achieving rapid and uniform mixing and reducing energy consumption and costs.
Patent Information
- Application Number
- CN202520500438.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-21
AI Technical Summary
During the mixing process of liquid silica gel raw materials, components A and B are prone to agglomeration or stratification, resulting in low mixing efficiency and increased energy consumption and cost.
The premixing mechanism, which includes a rotating rod, a stirring paddle, a flow divider, and a cleaning brush, premixes the raw materials through a premixing cylinder. Combined with the stirring rod and scraper, the raw materials are fully mixed in the mixing tank to ensure that they reach a certain degree of mixing in the initial state.
It enables rapid and uniform mixing of raw materials, reduces time and energy consumption, lowers production costs, ensures feed flow, avoids blockages, and improves mixing efficiency.
Smart Images
Figure CN223716969U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mixing device technical field, concretely is a kind of raw materials efficient mixing device for liquid silicone processing. BACKGROUND
[0002] Mixing device is used to mix two or more materials evenly. Liquid silicone is a synthetic rubber with excellent heat resistance, cold resistance, electrical insulation and biocompatibility. During the processing of liquid silicone, A component (base glue) and B component (crosslinking agent and filler) are usually placed in a mixing device in a certain proportion for mixing.
[0003] Currently, during the mixing of liquid silicone raw materials, A component (base glue) and B component (crosslinking agent and filler) are usually directly added to the mixing container for stirring and mixing, which can cause agglomeration or stratification of the two groups of raw materials during mixing in the mixing container. It takes longer time and more energy to achieve the desired mixing effect, which reduces the mixing efficiency and increases the use cost. Therefore, the utility model provides a raw material efficient mixing device for liquid silicone processing. UTILITY MODEL CONTENT
[0004] The utility model aims to make up for the shortcomings of the prior art and provide a raw material efficient mixing device for liquid silicone processing.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a raw material efficient mixing device for liquid silicone processing, comprising a mixing tank, a fixed support is sleeved on the outer wall of the mixing tank, and a sealing cover plate is fixedly connected to the top end of the mixing tank through bolts, a premixing cylinder is fixedly connected to the top end of the sealing cover plate, and a pair of feed pipes are fixedly connected to the outer wall of the premixing cylinder, a shunt premixing mechanism is arranged on the premixing cylinder, and the shunt premixing mechanism is used for premixing before two groups of raw materials enter the mixing tank.
[0006] The shunt premixing mechanism comprises a rotating rod between the premixing cylinder and the inside of the mixing tank, the rotating rod is rotatably connected to the inner top end of the premixing cylinder through a bearing, a pair of stirring paddles are fixedly connected to the outer wall of the rotating rod, and the stirring paddles are located inside the premixing cylinder, a shunt plate is fixedly connected to the inner wall of each of the pair of feed pipes, an L-shaped plate is fixedly connected to the top end of the sealing cover plate, and a motor is fixedly connected to the bottom end of the L-shaped plate, and the output end of the motor is fixedly connected to the top end of the rotating rod.
[0007] The shunt plate has a plurality of evenly distributed shunt holes drilled at one end.
[0008] The outer wall of the output end of the motor is fixedly connected with a pair of round rods, the outer wall of a pair of the feeding pipes is fixedly connected with rubber hemispheres, and the rubber hemispheres are in close contact with the rubber spheres.
[0009] The outer wall of the output end of the motor is fixedly connected with a pair of round rods, the outer wall of a pair of the feeding pipes is fixedly connected with rubber hemispheres, and the rubber hemispheres are in close contact with the rubber spheres.
[0010] The outer wall of the output end of the motor is fixedly connected with a pair of round rods, the outer wall of a pair of the feeding pipes is fixedly connected with rubber hemispheres, and the rubber hemispheres are in close contact with the rubber spheres.
[0011] The outer wall of the output end of the motor is fixedly connected with a pair of round rods, the outer wall of a pair of the feeding pipes is fixedly connected with rubber hemispheres, and the rubber hemispheres are in close contact with the rubber spheres.
[0012] The outer wall of the output end of the motor is fixedly connected with a pair of round rods, the outer wall of a pair of the feeding pipes is fixedly connected with rubber hemispheres, and the rubber hemispheres are in close contact with the rubber spheres.
[0013] Compared with the prior art, the raw material high-efficiency mixing device for processing liquid silicone has the following beneficial effects:
[0014] First, the shunt premixing mechanism can disperse two groups of raw materials into several streams through a pair of shunt plates, and the raw materials are premixed in the premixing barrel through the stirring of the stirring paddle, so that the raw materials reach a certain degree of mixing in the initial state, and then enter the mixing tank for mixing, so that the raw materials can be quickly and uniformly mixed, the time and energy consumption are reduced, the mixing effect is improved, and the production cost is reduced.
[0015] Second, the shunt premixing mechanism can make the shunt plates not easy to be blocked by thick raw materials through the collision and vibration between the brushing of the pair of cleaning brush bodies and the rubber spheres and the rubber hemispheres, so as to ensure the feeding flowability, avoid interference with the mixing of the raw materials, and further ensure the efficiency of the mixing of the raw materials.
[0016] Other advantages, objects and features of the present application will be set forth in part in the following specification, and in part will be apparent from the examination of the following specification, or can be learned from the practice of the present application without undue experimentation, or can be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a whole three-dimensional structure schematic view of the present application;
[0018] Figure 2 It is the cut structure schematic view of the whole structure of the utility model;
[0019] Figure 3 It is the partial three-dimensional structure schematic view of the utility model Figure 2 ;
[0020] Figure 4 It is the three-dimensional structure schematic view of the feeding pipe, the shunt pipe and the sealing plug in the utility model.
[0021] In the drawing: 1, mixing tank; 2, fixed support; 3, sealing cover plate; 4, premixing cylinder; 5, feeding pipe; 6, shunt premixing mechanism; 601, rotating rod; 602, stirring paddle; 603, motor; 604, shunt plate; 605, cleaning brush body; 606, round rod; 607, rubber ball; 608, rubber hemisphere; 7, sealing plug; 8, stirring rod; 9, scraper; 10, L-shaped plate; 11, discharge pipe; 12, control valve. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the utility model provides a kind of technical scheme: a kind of raw material efficient mixing device for liquid silicone processing, including mixing tank 1, the outer wall of mixing tank 1 is sleeved with fixed support 2, and the top of mixing tank 1 is fixedly connected with sealing cover plate 3 by bolt, the top of sealing cover plate 3 is fixedly connected with premixing cylinder 4, and the outer wall of premixing cylinder 4 is fixedly connected with a pair of feeding pipe 5, premixing cylinder 4 is equipped with shunt premixing mechanism 6, and shunt premixing mechanism 6 is used to premix before two groups of raw materials enter into mixing tank 1;
[0024] The shunt premixing mechanism 6 comprises a rotating rod 601 between the premixing barrel 4 and the inside of the mixing tank 1, the rotating rod 601 is rotatably connected with the inner top end of the premixing barrel 4 through a bearing, the outer wall of the rotating rod 601 is fixedly connected with a pair of stirring paddles 602, and the stirring paddles 602 are located in the inside of the premixing barrel 4, the inner walls of the pair of feeding pipes 5 are fixedly connected with shunt plates 604, the top end of the sealing cover plate 3 is fixedly connected with an L-shaped plate 10, and the bottom end of the L-shaped plate 10 is fixedly connected with a motor 603, the output end of the motor 603 is fixedly connected with the top end of the rotating rod 601, and one ends of the pair of shunt plates 604 are each provided with a plurality of uniformly distributed shunt holes.
[0025] According to the overall structure of the device, the A group component base glue and the B group crosslinking agent and filler raw materials are respectively fed through the pair of feeding pipes 5, and in the process of flowing in the feeding pipe 5 to the inside of the premixing barrel 4, they are in contact with the shunt plates 604, and through the plurality of shunt holes, the two groups of raw materials are dispersed into several streams, and after being contacted with each other in the premixing barrel 4, they fall downwards to the pair of stirring paddles 602, at this time, the motor 603 drives the rotating rod 601 to rotate, so that it drives the pair of stirring paddles 602 to preliminarily mix the two groups of raw materials, so that the two groups of raw materials reach a premixed state, then, the two groups of raw materials after premixing fall into the mixing tank 1 for mixing treatment, so that the two groups of raw materials are preliminarily mixed before main mixing, so that the two groups of raw materials reach a certain degree of mixing in the initial state, so that subsequent rapid and uniform mixing can be realized, time and energy consumption are reduced, the mixing effect is improved, and the production cost is reduced.
[0026] As shown in Figure 2 and Figure 3 , the far ends of the pair of stirring paddles 602 are fixedly connected with cleaning brush bodies 605, and the outer walls of the pair of cleaning brush bodies 605 are respectively in close contact with the inner wall of the premixing barrel 4 and the shunt holes on the shunt plates 604.
[0027] Through the arrangement of the pair of cleaning brush bodies 605, the pair of stirring paddles 602 can be synchronously rotated, and in the rotating process, the pair of cleaning brush bodies 605 are kept in contact with the inner wall of the premixing barrel 4 and the shunt holes on the shunt plates 604, so as to brush the inner wall of the premixing barrel 4, avoid that the raw materials with high consistency are left on the inner wall, and also avoid that the raw materials with high consistency are left on the shunt holes to cause blockage, so as to ensure the feeding flowability, avoid interference to the mixing of the raw materials, and further ensure the efficiency of the mixing of the raw materials.
[0028] As shown in Figure 1 , Figure 2 and Figure 3 , the output end of the motor 603 is fixedly connected with a pair of round rods 606, the far ends of the pair of round rods 606 are fixedly connected with rubber balls 607, the outer walls of the pair of feeding pipes 5 are fixedly connected with rubber hemispheres 608, and the rubber balls 607 are in close contact with the rubber hemispheres 608.
[0029] The output end of the motor 603 drives a pair of round rods 606 and rubber balls 607 to rotate. A pair of rubber balls 607 rotate to the horizontal direction and contact and collide with the rubber hemispheres 608, generating vibration and conducting to the feed pipe 5, so that the feed pipe 5 and the flow distribution plate 604 also vibrate, so as to loosen the adhesion of the raw materials with high consistency remaining in the flow distribution hole by using the vibration effect, and promote the raw materials with high consistency to flow and enter the inside of the premixing cylinder 4 through the flow distribution hole.
[0030] As shown in Figure 1 , Figure 2 and Figure 4 , the top of a pair of feed pipes 5 is sleeved with a sealing plug 7, and the outer wall of the sealing plug 7 is in close contact with the inner wall of the feed pipe 5.
[0031] Through the setting of the sealing plug 7, the feed pipe 5 is sealed when not in use, opened when in use, and sealed again after use, reducing the entry of dust and impurities.
[0032] As shown in Figure 2 , the outer wall of the rotating rod 601 is fixedly connected with a plurality of pairs of uniformly distributed stirring rods 8, and the plurality of pairs of stirring rods 8 are located inside the mixing tank 1. The ends of the plurality of pairs of stirring rods 8 away from each other are fixedly connected with scrapers 9, and the cross section of the scraper 9 is triangularly arranged. The ends of a pair of scrapers 9 away from the stirring rod 8 are in contact with the inner wall of the mixing tank 1.
[0033] Through the rotation of the rotating rod 601, the plurality of pairs of stirring rods 8 are driven to rotate synchronously, so as to drive the premixed raw materials in the mixing tank 1 to be fully mixed. At the same time, a pair of scrapers 9 also rotate synchronously with the stirring rod 8, and the raw materials adhering to the inner wall of the mixing tank 1 are scraped and put into the mixing process, so that the raw materials are fully mixed and waste is reduced.
[0034] As shown in Figure 1 and Figure 2 , the bottom end of the mixing tank 1 is fixedly connected with a discharge pipe 11, and the outer wall of the discharge pipe 11 is fixedly connected with a control valve 12.
[0035] Through the setting of the control valve 12, the discharge pipe 11 can be controlled to be conducted, so as to drive the mixed material to be discharged after mixing is completed.
[0036] Working principle: first, the A group of basic glue and B group of crosslinking agent and filler raw materials are added into a pair of feeding pipes 5 respectively, the two groups of raw materials flow downward and are dispersed into several streams through the multiple distribution holes on the distribution plate 604, and then fall into a pair of stirring paddles 602 after the internal opposite contact of the premixing cylinder 4, at this time, the motor 603 drives the rotating rod 601 to rotate, which drives a pair of stirring paddles 602 to preliminarily mix the two groups of raw materials, at the same time, a pair of cleaning brushes 605 rotates synchronously with the pair of stirring paddles 602, and in the rotating process, the cleaning brushes 605 keep in contact with the inner wall of the premixing cylinder 4 and the distribution holes on the distribution plate 604, so as to brush the inner wall of the premixing cylinder 4, avoid the high-consistency raw materials remaining on the inner wall, and also avoid the high-consistency raw materials remaining on the distribution holes to cause blockage, and the output end of the motor 603 also drives a pair of round rods 606 and rubber balls 607 to rotate synchronously, then when the pair of rubber balls 607 rotate to the horizontal direction, they contact and collide with the rubber hemispheres 608, generate vibration, and conduct to the feeding pipes 5, so that the feeding pipes 5 and the distribution plate 604 also vibrate, the vibration makes the adhesion of the high-consistency raw materials remaining in the distribution holes loose, promotes the high-consistency raw materials to flow, next, the premixed raw materials fall into the mixing tank 1, a plurality of stirring rods 8 rotate synchronously with the rotating rod 601, drive the premixed raw materials in the mixing tank 1 to mix fully, at the same time, a pair of scrapers 9 also rotate synchronously with the stirring rods 8, and scrape the raw materials adhering to the inner wall of the mixing tank 1 into the mixing process, so that the raw materials mix fully, after the mixing is completed, the control valve 12 is controlled to control the on-off of the discharge pipe 11, and the mixed materials are discharged.
[0037] The wiring diagram of the motor 603 and the control valve 12 in the scheme belongs to the common general knowledge in the art, and the working principle is a known technology, and the type is selected according to actual use, so the control mode and wiring arrangement of the motor 603 and the control valve 12 are not explained in detail.
[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A raw material efficient mixing device for liquid silicone rubber processing, comprising a mixing tank (1), characterized in that: The outer wall of the mixing tank (1) is sleeved with a fixed support (2), and the top end of the mixing tank (1) is fixedly connected with a sealing cover plate (3) through bolts, the top end of the sealing cover plate (3) is fixedly connected with a premixing barrel (4), and the outer wall of the premixing barrel (4) is fixedly connected with a pair of feeding pipes (5), a shunt premixing mechanism (6) is arranged on the premixing barrel (4), and the shunt premixing mechanism (6) is used for premixing before two groups of raw materials enter the mixing tank (1). Wherein, the shunt premixing mechanism (6) includes a rotating rod (601) located between the premixing barrel (4) and the inside of the mixing tank (1), the rotating rod (601) is rotatably connected with the inner top end of the premixing barrel (4) through a bearing, the outer wall of the rotating rod (601) is fixedly connected with a pair of stirring paddles (602), and the stirring paddles (602) are located in the inside of the premixing barrel (4), the inner walls of a pair of the feeding pipes (5) are fixedly connected with shunt plates (604), the top end of the sealing cover plate (3) is fixedly connected with an L-shaped plate (10), and the bottom end of the L-shaped plate (10) is fixedly connected with a motor (603), and the output end of the motor (603) is fixedly connected with the top end of the rotating rod (601).
2. The high-efficiency mixing device for raw materials of liquid silicone rubber processing according to claim 1, characterized in that: One end of a pair of the shunt plates (604) is drilled with a plurality of uniformly distributed shunt holes.
3. The high-efficiency mixing device for raw materials of liquid silicone rubber processing according to claim 2, characterized in that: The distal ends of a pair of the stirring paddles (602) are fixedly connected with cleaning brush bodies (605), and the outer walls of a pair of the cleaning brush bodies (605) are in close contact with the inner wall of the premixing barrel (4) and the shunt holes on the shunt plates (604) respectively.
4. The high-efficiency mixing device for raw materials of liquid silicone rubber processing according to claim 1, characterized in that: The output end of the motor (603) is fixedly connected with a pair of round rods (606), and the distal ends of a pair of the round rods (606) are fixedly connected with rubber balls (607), the outer walls of a pair of the feeding pipes (5) are fixedly connected with rubber hemispheres (608), and the rubber balls (607) are in close contact with the rubber hemispheres (608).
5. The high-efficiency mixing device for raw materials of liquid silicone rubber processing according to claim 1, characterized in that: The top of a pair of the feeding pipes (5) is sleeved with a sealing plug (7), and the outer wall of the sealing plug (7) is in close contact with the inner wall of the feeding pipe (5).
6. The high-efficiency mixing device for raw materials of liquid silicone rubber processing according to claim 1, characterized in that: The outer wall of the rotating rod (601) is fixedly connected with a plurality of pairs of uniformly distributed stirring rods (8), and the plurality of pairs of stirring rods (8) are located in the inside of the mixing tank (1), the distal ends of a plurality of pairs of the stirring rods (8) are fixedly connected with scrapers (9), and the cross section of the scraper (9) is triangularly arranged, and the distal ends of a pair of the scrapers (9) away from the stirring rods (8) are in contact with the inner wall of the mixing tank (1).
7. The high-efficiency mixing device for raw materials of liquid silicone rubber processing according to claim 1, characterized in that: The bottom end of the mixing tank (1) is fixedly connected with a discharge pipe (11), and the outer wall of the discharge pipe (11) is fixedly connected with a control valve (12).