Continuous production device for mixed silicone rubber
The continuous production equipment for compounding silicone rubber has solved the problem of low production efficiency, realized continuous production, improved efficiency and reduced costs.
Patent Information
- Application Number
- CN202423229093.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-26
AI Technical Summary
The existing production efficiency of compounded silicone rubber is low, resulting in equipment waste and insufficient capacity.
A continuous production apparatus for compounding silicone rubber is adopted, including a primary kneader, a secondary kneader, a screw mill, a filter, and a cooler. Through reasonable layout and equipment optimization, continuous production of multiple processes is achieved.
It enables continuous material output and simultaneous operation of multiple processes, shortens the production cycle, improves production efficiency, and reduces labor intensity and production costs.
Smart Images
Figure CN223643992U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a silicone rubber production device technical field, it is a kind of mixing silicone rubber continuous method production device. BACKGROUND
[0002] Mixing silicone rubber production is mainly methyl vinyl silicone rubber as main raw material, white carbon black is reinforcing filler, with specified specified additive, is processed by mixing process, is a kind of high-temperature vulcanization special rubber.
[0003] The product has excellent high and low temperature resistance, aging resistance, weather resistance and hydrophobicity, and can be used for a long time in a wide temperature range of-50 DEG C to 200 DEG C.
[0004] The existing mixing silicone rubber production is completed by using single kneader or internal mixer with stirring device to eat powder into group and internal mixing two processes, then the cylinder is poured into the rubber cutting machine, and then the rubber cutting machine is cut into regular shape in the rubber drying area cold area, then the rubber filter (impurities in rubber are filtered), finally shaping (shaping machine), packaging. The internal mixing process of single kneader or internal mixer or the discharge of kneader needs to be cooled, and the cooling process needs to be waited, so that the production efficiency is low, other processes cannot be carried out, time and equipment are wasted, and the production capacity is low. SUMMARY
[0005] The utility model provides a kind of mixing silicone rubber continuous method production device, overcome the above-mentioned prior art, it can effectively solve the problem of low production efficiency of existing mixing silicone rubber.
[0006] The technical scheme of the utility model is realized by the following measures: a kind of mixing silicone rubber continuous method production device, including preliminary kneader, second kneader, first screw machine, second screw machine, rubber filter and rubber cooler, the number of preliminary kneader is at least two, the discharge end of each preliminary kneader corresponds with the feeding end of first screw machine, the discharge end of first screw machine corresponds with the feeding end of second kneader, the discharge end of second kneader corresponds with the feeding end of second screw machine, the discharge end of second screw machine corresponds with the feeding end of rubber filter, the discharge end of rubber filter corresponds with the feeding end of rubber cooler.
[0007] The following is further optimization or / and improvement to the above-mentioned utility model technical scheme:
[0008] Further, the discharge end of each preliminary kneader can be located at the feeding end of first screw machine, the discharge end of first screw machine is located directly above the feeding end of second kneader, the discharge end of second kneader is located at the feeding end of second screw machine, the discharge end of second screw machine is located directly above the feeding end of rubber filter, and the discharge end of rubber filter is located directly above the feeding end of rubber cooler.
[0009] Each of the aforementioned preliminary kneaders has a fixed discharge guide pipe at its discharge end, with the outlet side of the discharge guide pipe located at the feed end of the first screw press.
[0010] Both the initial kneading machine and the secondary kneading machine mentioned above can be vacuum kneading machines.
[0011] Both the first and second screw presses mentioned above can be planetary screw presses.
[0012] The aforementioned glue cooling machine can be a drum-type glue cooling machine.
[0013] The aforementioned continuous production apparatus for compounded silicone rubber also includes a shaping machine, with the discharge end of the cooling machine corresponding to the feed end of the shaping machine.
[0014] This utility model has a reasonable and compact structure and is easy to use. In the process of producing mixed silicone rubber, the rubber material is cooled in time by the cooling machine without waiting, so that production can be carried out continuously. It has the advantages of continuous material output, simultaneous operation of multiple processes, small footprint, fast cooling speed, shortened production cycle, reduced labor intensity, reduced production cost, and continuous production. Attached Figure Description
[0015] Appendix Figure 1 This is a schematic diagram of the process flow of this utility model.
[0016] The codes in the attached diagram are as follows: 1 is the primary kneader, 2 is the secondary kneader, 3 is the first screw press, 4 is the second screw press, 5 is the glue filter, 6 is the glue cooler, and 7 is the shaping machine. Detailed Implementation
[0017] This utility model is not limited to the following embodiments, and the specific implementation method can be determined according to the technical solution of this utility model and the actual situation.
[0018] In this utility model, for ease of description, the description of the relative positions of the components is based on the appendix to the specification. Figure 1 The layout is described using a diagrammatic method, such as the positional relationships of front, back, top, bottom, left, and right, which are based on the instructions attached. Figure 1 The orientation of the layout is determined by the direction of the map.
[0019] Unless otherwise specified, all equipment used in this invention is conventional rubber production equipment. For example, the rubber filter 5 is a device used for filtering rubber.
[0020] The present invention will be further described below with reference to the embodiments and accompanying drawings:
[0021] Example 1: As shown in the attached document Figure 1As shown, the continuous production apparatus for compounded silicone rubber includes a primary kneader 1, a secondary kneader 2, a first screw mill 3, a second screw mill 4, a filter mill 5, and a cooler mill 6. There are at least two primary kneaders 1. The discharge end of each primary kneader 1 corresponds to the feed end of the first screw mill 3. The discharge end of the first screw mill 3 corresponds to the feed end of the secondary kneader 2. The discharge end of the secondary kneader 2 corresponds to the feed end of the second screw mill 4. The discharge end of the second screw mill 4 corresponds to the feed end of the filter mill 5. The discharge end of the filter mill 5 corresponds to the feed end of the cooler mill 6.
[0022] The primary kneader 1 can be a 2000L kneader, and the secondary kneader can be a 1500L kneader.
[0023] Multiple preliminary kneading machines can be used interchangeably or simultaneously.
[0024] This continuous production equipment for compounded silicone rubber cools the rubber compound in a timely manner through the cooling machine 6 during the production process, eliminating the need for waiting and enabling continuous production. It has the advantages of continuous material output, simultaneous operation of multiple processes, small footprint, fast cooling speed, shortened production cycle, reduced labor intensity, lower production costs, and continuous production.
[0025] The above-mentioned continuous production equipment for compounded silicone rubber can be further optimized and / or improved according to actual needs:
[0026] Example 2: As an optimization of the above example, as needed, the discharge end of each primary kneader 1 is located at the feed end of the first screw 3, the discharge end of the first screw 3 is located directly above the feed end of the secondary kneader 2, the discharge end of the secondary kneader 2 is located at the feed end of the second screw 4, the discharge end of the second screw 4 is located directly above the feed end of the filter 5, and the discharge end of the filter 5 is located directly above the feed end of the cooler 6.
[0027] Example 3: As an optimization of the above example, each preliminary kneader 1 is fixedly connected to a discharge guide pipe at its discharge end as needed, and the outlet side of the discharge guide pipe is located at the feed end of the first screw press 3.
[0028] Example 4: As an optimization of the above example, both the initial kneader 1 and the secondary kneader 2 are vacuum kneaders as needed.
[0029] Vacuum kneaders can further knead the ingredients thoroughly.
[0030] For example, a vacuum kneader provided by Foshan Nanhai Jinchangtai Machinery Equipment Co., Ltd. can be used.
[0031] Example 5: As an optimization of the above examples, both the first screw compressor 3 and the second screw compressor 4 are planetary screw compressors as needed.
[0032] By using a planetary screw press for rotational extrusion, the kneading and mixing process is made more thorough, ultimately increasing production capacity while ensuring product quality.
[0033] Example 6: As an optimization of the above example, the glue cooling machine 6 is a roller glue cooling machine as needed.
[0034] The number of rollers in a roller cooling glue machine can range from 3 to 8.
[0035] Example 7: As an optimization of the above embodiment, the continuous production apparatus for compounded silicone rubber may further include a shaping machine 7 as needed, and the discharge end of the cooling machine 6 corresponds to the feed end of the shaping machine 7.
[0036] The above technical features constitute various embodiments of this utility model, which have strong adaptability and implementation effect. Unnecessary technical features can be added or removed according to actual needs to meet the needs of different situations.
[0037] The preferred embodiment of this utility model is as follows: Methyl vinyl silicone rubber is added to a preliminary kneader 1, along with specified additives, and silica (reinforcing filler) is added in batches for kneading into agglomerates. After kneading into agglomerates as required, the first screw compressor 3 is started, and the material begins to be discharged to the first screw compressor 3. Simultaneously, the first screw compressor 3 can be used for further shearing and kneading to ensure the dispersion of the reinforcing filler and more thorough kneading. The material is then conveyed by the first screw compressor 3 to a secondary kneader 2 for further kneading. After secondary kneading, the material is conveyed by the second screw compressor 4 to a filter press 5 for filtration. After filtration, the material enters a cooling press 6 for cooling (cooling water temperature is 0℃ to 15℃). The cooled material enters a shaping machine 7 for shaping and packaging. After the preliminary kneader 1 finishes discharging material, the next batch can be prepared immediately for kneading into agglomerates.
Claims
1. A continuous production apparatus for compounded silicone rubber, characterized in that... It includes a primary kneader, a secondary kneader, a first screw mill, a second screw mill, a glue filter, and a glue cooler. There are at least two primary kneaders. The discharge end of each primary kneader corresponds to the feed end of the first screw mill. The discharge end of the first screw mill corresponds to the feed end of the secondary kneader. The discharge end of the secondary kneader corresponds to the feed end of the second screw mill. The discharge end of the second screw mill corresponds to the feed end of the glue filter. The discharge end of the glue filter corresponds to the feed end of the glue cooler.
2. The continuous production apparatus for compounded silicone rubber according to claim 1, characterized in that... The discharge end of each primary kneader is located at the feed end of the first screw mill. The discharge end of the first screw mill is located directly above the feed end of the secondary kneader. The discharge end of the secondary kneader is located at the feed end of the second screw mill. The discharge end of the second screw mill is located directly above the feed end of the glue filter. The discharge end of the glue filter is located directly above the feed end of the glue cooler.
3. The continuous production apparatus for compounded silicone rubber according to claim 1 or 2, characterized in that... Each primary kneader is fixedly connected to a discharge guide pipe at its discharge end, with the outlet side of the discharge guide pipe located at the feed end of the first screw press.
4. The continuous production apparatus for compounded silicone rubber according to claim 1 or 2, characterized in that... Both the initial kneading machine and the secondary kneading machine are vacuum kneading machines.
5. The continuous production apparatus for compounded silicone rubber according to claim 3, characterized in that... Both the initial kneading machine and the secondary kneading machine are vacuum kneading machines.
6. The continuous production apparatus for compounded silicone rubber according to claim 1, 2, or 5, characterized in that... Both the first and second screw compressors are planetary screw compressors.
7. The continuous production apparatus for compounded silicone rubber according to claim 3, characterized in that... Both the first and second screw compressors are planetary screw compressors.
8. The continuous production apparatus for compounded silicone rubber according to claim 4, characterized in that... Both the first and second screw compressors are planetary screw compressors.
9. The continuous production apparatus for compounded silicone rubber according to claim 1, 2, 5, 7, or 8, characterized in that... The glue cooling machine is a drum-type glue cooling machine.
10. The continuous production apparatus for compounded silicone rubber according to claim 1, 2, 5, 7, or 8, characterized in that... It also includes a shaping machine, with the discharge end of the cooling glue machine corresponding to the feed end of the shaping machine.