Extrusion type mixing machine for high-viscosity materials
By designing an extrusion mixer, using the combined structure of the cylinder block and the piston push plate to extrude and mix high viscosity materials in a closed environment, the problem of mixing high viscosity materials and metal contamination in existing mixers under closed conditions is solved, and the problem of existing mixers is achieved. Low pollution and efficient mixing effect.
Patent Information
- Application Number
- CN202423060039.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-12-12
AI Technical Summary
It is difficult for existing mixers to mix high viscosity materials under closed conditions, and there is a problem of metal contamination because the traditional mixing method relies on high-speed rotation to cause long-term contact between the material and the equipment.
An extrusion mixer is designed, using the cylinder block to be sealed and connected by flange by sealing the left and right halves, and a mixing orifice plate and a piston push plate are set. The piston push plate is driven by the driving device to extrude and mix the material through the conical through hole. , realizes mixing in a closed environment, and facilitates cleaning with a movable base and guide rail.
It reduces the contact time between materials and metals, reduces the risk of metal pollution, is suitable for emulsification of high-viscosity materials, and realizes mixing in confined spaces, is simple to operate, is easy to repair and clean, and is suitable for mixing and extruding of high-viscosity materials.
Smart Images

Figure CN222358278U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to mixing equipment, in particular to an extrusion type mixer. Background Art
[0002] Nowadays, there are many kinds of mixing methods for mixers on the market in my country. Various types of mixers are widely used in the production and manufacturing processes of inks, paints, printing and dyeing coatings, pharmaceuticals, architectural coatings, dairy products, food, chemicals, cosmetics and other industries.
[0003] However, existing mixers are basically unable to achieve the in and out of materials under closed conditions. Even if they can be achieved, they can only be used to mix some materials with very low viscosity. Traditional mixing and dispersion is achieved through the high-speed rotation of the dispersing agitator, and the high-speed collision of the materials and the agitator to achieve the mixing effect of the materials. Because the materials are in contact with the metal inner wall of the equipment for a long time during mixing, there is a lot of metal pollution in the mixing process. For high-viscosity materials, the market lacks equipment to solve this problem. Utility Model Content
[0004] The purpose of the utility model is to overcome the above-mentioned shortcomings and provide an extrusion mixer for high-viscosity materials. The utility model not only reduces the contact time between materials and metals, reduces the risk of metal contamination, is suitable for emulsification of high-viscosity materials, but also has a simple structure and achieves mixing in a closed space.
[0005] The utility model is implemented as follows: an extrusion mixer for high-viscosity materials comprises a base, a cylinder body with an inlet and outlet and a driving device are arranged on the base, the cylinder body is divided into left and right halves and connected together through a flange seal, and a mixing orifice plate is arranged to divide the space in the cylinder body into left and right parts, a piston push plate which can move axially in the cylinder body is respectively arranged in the left and right spaces, the driving device is arranged on the left and right sides of the cylinder body, and it is driven to connect the piston push plate through a connecting piece, the mixing orifice plate is provided with conical through holes with different opening shapes, a base at the lower part of one of the left and right sides of the cylinder body is directly fixed on the base, and a bracket on the other side is connected to the base through a guide rail fixed on the base and can be movably connected along the guide rail.
[0006] In the extrusion mixer for high-viscosity materials, the cylinder body is supported by a base located at the bottom thereof and arranged on the base, and the driving device is arranged at both ends of the base.
[0007] The extrusion mixer for high-viscosity materials has an opening shape including a circle, a triangle, a parallelogram and a crescent, and the included angle between the center line of each tapered through hole and the normal line of the mixing orifice plate is different.
[0008] In the extrusion mixer for high-viscosity materials, the inlet and outlet ports are respectively inserted into the cylinder body from both end surfaces of the cylinder body and penetrate the piston push plate on that side, and the opening is fixed on the piston push plate connected thereto.
[0009] When the utility model is working, the cylinder body is completely sealed, so that the mixing and dispersing process is carried out in a closed environment. When the cylinder body needs to be cleaned, the flange bolts in the middle of the left and right cylinder bodies are unscrewed, and the cylinder body on one side connected to the guide rail can be removed for easy cleaning; after cleaning, the cylinder body is moved by the guide rail to make the two parts of the cylinder body fit together, and the flange bolts are connected, and attention is paid to good sealing. Traditional mixing and dispersing is to achieve the mixing effect of materials through the high-speed rotation of the dispersing agitator. Compared with the traditional mixing method, this high-viscosity extrusion mixer does not have a high-speed rotating mixer, thereby greatly reducing metal pollution during the mixing process. The utility model has a simple structure, is easy to operate, and is easy to maintain and clean. It can realize the feeding and discharging of materials under closed conditions. It is suitable for mixing high-viscosity materials and can realize the integration of material mixing and extrusion. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] The utility model is further described below in conjunction with the accompanying drawings:
[0011] Figure 1 It is a partial cross-sectional view of the utility model;
[0012] Figure 2 is a schematic diagram of the mixing orifice plate;
[0013] Figure 3 is a longitudinal partial cross-sectional schematic diagram of the mixing orifice plate;
[0014] Figure 4 It is a schematic diagram of the working state of the utility model;
[0015] Figure 5 It is a schematic diagram of the discharging state of the utility model. DETAILED DESCRIPTION
[0016] See also Figure 1 , Figure 2 and Figure 3 The extrusion mixer for high-viscosity materials described in the utility model mainly includes: a base 1, a movable base 2, two cylinders 3, a guide rail 4, an inlet and outlet port 5, a piston push plate 6, and a mixing orifice plate 7; one of the cylinders 3 is mounted and fixed on the base 1, and the other cylinder 3 is mounted and fixed on the movable base 2, the guide rail 4 is mounted and fixed on the base 1, and the movable base 2 can move along the guide rail 4; the inlet and outlet port 5 is mounted and fixed on the piston push plate 6; the mixing orifice plate 7 is mounted and fixed between the two cylinders 3, and the mixing orifice plate 7 is designed with conical openings facing different directions (that is, the center line of each of the conical through holes and the normal angle of the mixing orifice plate are different, such as Figure 3As shown); two piston push plates 6 are respectively located between the two cylinder bodies 3, and can be axially moved along the inner wall of the cylinder body 3. The material enters between the mixing orifice plate 7 and the piston push plate 6 through the inlet and outlet 5. When one piston push plate 6 moves toward the mixing orifice plate 7, the other piston push plate 6 moves away from the mixing orifice plate 7 (see Figure 4 ); When the material passes through the mixing orifice plate 7 designed with tapered openings in different directions under the extrusion of the piston push plate 6, the material flows from the large opening end to the small opening end, thereby generating a jet. In addition, with tapered openings in different directions, the material can flow in all directions, so that the material can achieve a mixing effect. When the material is mixed, the two piston push plates 6 move toward the mixing orifice plate 7 at the same time, and the material is squeezed out from the inlet and outlet 5 (see Figure 5 ), so as to achieve the purpose of material discharge.
[0017] The inlet and outlet are connected to the outside of the cylinder body through a pipeline with a ball valve. The pipeline is a hose or a sleeve-type sealing member connected to the outside of the cylinder body.
[0018] The utility model has the advantages of simple structure, convenient operation, convenient maintenance and cleaning, can realize material feeding and discharging under closed conditions, is suitable for mixing high-viscosity materials, and can realize material mixing and extrusion integration.
Claims
1. An extrusion mixer for high-viscosity materials, comprising a base, a cylinder with an inlet and outlet and a driving device arranged on the base, characterized in that: The cylinder body is divided into left and right halves and are connected together by a flange seal. The base at the lower part of one of the left and right sides of the cylinder body is directly fixed on the base, and the bracket on the other side is connected to the base through a guide rail fixed on the base and can be movably connected along the guide rail. A mixing orifice plate is arranged in the cylinder body to divide the space in the cylinder body into left and right parts. A piston push plate that can move axially in the cylinder body is respectively provided in the left and right spaces. The driving device is arranged on the left and right sides of the cylinder body, and it is driven and connected to the piston push plate through a connecting piece. The mixing orifice plate is provided with conical through holes with different opening shapes.
2. The extrusion mixer for high-viscosity materials according to claim 1, characterized in that: The cylinder body is supported by a base arranged on the base at the bottom of the cylinder body, and the driving device is arranged at both ends of the base.
3. The extrusion mixer for high-viscosity materials according to claim 1 or 2, characterized in that: The shapes of the openings include circle, triangle, parallelogram and crescent, and the included angles between the center line of each of the tapered through holes and the normal line of the mixing orifice plate are different.
4. The extrusion mixer for high-viscosity materials according to claim 1, characterized in that: The inlet and outlet ports are respectively inserted into the cylinder body from both end surfaces of the cylinder body and penetrate the piston push plate on that side, and the openings are fixed on the piston push plate connected thereto.