CN115958713A - Continuous rubber mixing production - Google Patents
Continuous rubber mixing production Download PDFInfo
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- CN115958713A CN115958713A CN202211657058.4A CN202211657058A CN115958713A CN 115958713 A CN115958713 A CN 115958713A CN 202211657058 A CN202211657058 A CN 202211657058A CN 115958713 A CN115958713 A CN 115958713A
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Abstract
The invention discloses a continuous rubber mixing production method, which comprises the following steps: adding the material and the filler into an internal mixer according to the component proportion, melting the material and the filler by the internal mixer, and discharging the primary mixed rubber after the filler is infiltrated; continuously feeding materials into an internal mixer, and continuously casting and rolling; after the initial mixed rubber is subjected to supplementary dispersion mixing and constant-temperature reaction mixing by a continuous internal mixer, continuously extruding the mixed rubber; blowing and cooling by using a fan, and cooling the rubber compound to room temperature; sizing, quantitatively and continuously extruding rubber refining, and cutting edges according to the specification of a finished product; degreasing and cleaning, and cleaning surface residues. The production efficiency is improved, and the unit energy consumption is reduced.
Description
Technical Field
The invention relates to continuous rubber mixing production.
Background
At present, a kneader is generally adopted in the production mode of mixing the silicone rubber to carry out an intermittent production process, so that the fluctuation among product batches is difficult to avoid; in the intermittent production process, if a manufacturer wants to improve the production scale, the manufacturer can only increase the number of kneaders and the number of workers in a workshop, and the like, so that the production process has great limitations in the aspects of equipment investment, factory area, production efficiency, the number of workers, product quality and the like.
The existing intermittent silicon rubber mixing production process has the defects of low production efficiency, high requirements on plants, more equipment investment, more requirements on staff, large product quality fluctuation and the like, and a system for realizing the continuous production of the silicon rubber mixing, which can avoid or reduce the defects, is needed.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide continuous rubber mixing production, which can solve the problems of low production efficiency, high factory requirement, high equipment investment, high staff requirement and large product quality fluctuation of a silicon rubber production process.
In order to realize the aim, the invention provides a continuous rubber mixing production method, which comprises the following steps:
(1) Adding the material and the filler into an internal mixer according to the component proportion, melting the material and the filler by the internal mixer, and discharging the primary mixed rubber after the filler is infiltrated;
(2) Continuously feeding materials into an internal mixer, and continuously casting and rolling;
(3) After the initial mixed rubber is subjected to supplementary dispersion mixing and constant-temperature reaction mixing by a continuous internal mixer, continuously extruding the mixed rubber;
(4) Blowing and cooling by using a fan, and cooling the rubber compound to room temperature;
(5) Sizing, quantitatively and continuously extruding rubber refining, and cutting edges according to the specification of a finished product;
(6) Degreasing and cleaning, and cleaning surface residues.
Preferably, the material comprises Si, fe, cu, mn, mg, zn, ti, ni, ga and Al.
Preferably, the rotor speed of the internal mixer is 50-60rpm, and the running time is 3-5min.
Preferably, the temperature is cooled down to below 50 ℃ by blowing with a fan.
Compared with the prior art, the continuous rubber mixing production has the following beneficial effects:
the continuous production in the whole process can ensure the accuracy of the proportioning of materials and fillers, has the advantages of few working procedures, good mixing effect, high production efficiency and the like, obviously improves the production efficiency, reduces the energy consumption of unit energy, is suitable for any formula, adds Mg element and Fe element in an alloy mode, and improves the matrix strength, the tensile strength and the elongation percentage of the material through solid solution strengthening.
Detailed Description
The following detailed description of specific embodiments of the invention is provided, but it should be understood that the scope of the invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
A continuous rubber mixing production method according to a preferred embodiment of the present invention includes the steps of:
(1) Adding the material and the filler into an internal mixer according to the component proportion, melting the material and the filler by the internal mixer, and discharging the primarily mixed rubber obtained after the filler is infiltrated;
(2) Continuously feeding materials into an internal mixer, and continuously casting and rolling;
(3) The continuous internal mixer carries out supplementary dispersion mixing and constant temperature reaction mixing on the initial mixed rubber, and then continuously extrudes the mixed rubber;
(4) Blowing and cooling to below 50 ℃ by using a fan, and cooling the rubber compound to room temperature;
(5) Sizing, quantitatively and continuously extruding rubber refining, and cutting edges according to the specification of a finished product;
(6) Degreasing and cleaning, and cleaning surface residues.
The material comprises 0.07 percent of Si, 0.39 percent of Fe, 0.004 percent of Cu, 0.004 percent of Mn, 0.12 percent of Mg, 0.008 percent of Zn, 0.02 percent of Ti, 0.003 percent of Ni, 0.015 percent of Ga and the balance of Al; mg element is added in a magnesium ingot mode.
The rotor speed of the internal mixer was 55rpm and the run time was 3.5min. The temperature in the mixer was set at 135 ℃.
The continuous production in the whole process can ensure the accuracy of the proportioning of materials and fillers, has the advantages of less working procedures, good mixing effect, high production efficiency and the like, obviously improves the production efficiency, reduces the energy consumption of unit energy, and solves the problems of low production efficiency, high requirements on plants, more equipment investment, more staff requirements and large product quality fluctuation of the silicon rubber production process. The alloy is suitable for any formula, mg element and Fe element are added in an alloy mode, and the matrix strength, the tensile strength and the elongation of the material are improved through solid solution strengthening.
The foregoing description of specific exemplary embodiments of the invention has been presented for the purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (4)
1. A continuous rubber mixing production method is characterized by comprising the following steps:
(1) Adding the material and the filler into an internal mixer according to the component proportion, melting the material and the filler by the internal mixer, and discharging the primary mixed rubber after the filler is infiltrated;
(2) Continuously feeding materials into an internal mixer, and continuously casting and rolling;
(3) The continuous internal mixer carries out supplementary dispersion mixing and constant temperature reaction mixing on the initial mixed rubber, and then continuously extrudes the mixed rubber;
(4) Blowing and cooling by using a fan, and cooling the rubber compound to room temperature;
(5) Sizing, quantitatively and continuously extruding rubber refining, and cutting edges according to the specification of a finished product;
(6) Degreasing and cleaning, and cleaning surface residues.
2. A continuous rubber batch production method as claimed in claim 1, wherein said material includes Si, fe, cu, mn, mg, zn, ti, ni, ga and Al.
3. A continuous rubber mixing production method as claimed in claim 1, wherein the rotor speed of the internal mixer is 50-60rpm and the running time is 3-5min.
4. A continuous rubber mixing production method as claimed in claim 1, wherein the temperature is cooled to below 50 ℃ by blowing with a blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211657058.4A CN115958713A (en) | 2022-12-22 | 2022-12-22 | Continuous rubber mixing production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211657058.4A CN115958713A (en) | 2022-12-22 | 2022-12-22 | Continuous rubber mixing production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115958713A true CN115958713A (en) | 2023-04-14 |
Family
ID=87357317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211657058.4A Pending CN115958713A (en) | 2022-12-22 | 2022-12-22 | Continuous rubber mixing production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115958713A (en) |
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2022
- 2022-12-22 CN CN202211657058.4A patent/CN115958713A/en active Pending
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