CN209987361U - Intermediate die head for low Mooney viscosity rubber granulating equipment - Google Patents
Intermediate die head for low Mooney viscosity rubber granulating equipment Download PDFInfo
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- CN209987361U CN209987361U CN201920758948.1U CN201920758948U CN209987361U CN 209987361 U CN209987361 U CN 209987361U CN 201920758948 U CN201920758948 U CN 201920758948U CN 209987361 U CN209987361 U CN 209987361U
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Abstract
The utility model relates to an intermediate die head for low Mooney viscosity rubber granulation equipment. It includes the die head body, the die head body includes the die head feeding section that links to each other with the export of restorer and the die head ejection of compact section that links to each other through housing and extruder import, die head feeding section has from inside to outside first throat structure, die head ejection of compact section has from inside to outside second throat structure, be provided with the filter plate between die head feeding section and the die head ejection of compact section, the outer end that die head ejection of compact section is provided with the oral plate, be provided with the heating collar on the cylinder of die head ejection of compact section, be provided with the bearing roller in the housing, the surface coating of bearing roller has special fluorine dragon coating. The utility model relates to an intermediate die head for low Mooney viscosity rubber granulation equipment, which forms sheet-shaped rubber material by one-time extrusion, reduces the difficulty of subsequent rubber material conveying, and simultaneously facilitates the feeding of subsequent equipment; the closed housing is adopted, so that loose materials are prevented from being stuck on the roller, continuous operation fault points are reduced, flue gas collection is facilitated, and environmental protection pressure is reduced.
Description
Technical Field
The utility model relates to an intermediate die head for low Mooney viscosity rubber granulation equipment. Belongs to the technical field of machinery.
Background
Mooney viscosity reflects the processability of rubber, and the molecular weight is high or low and the distribution range is wide or narrow. The rubber material with high Mooney viscosity is not easy to be mixed uniformly and extruded and processed, and has high molecular weight and wide distribution range. The rubber material with low Mooney viscosity is easy to stick to the roller, and has low molecular weight and narrow distribution range. Too low a Mooney viscosity results in a cured article having low tensile strength.
The existing rubber granulation equipment comprises a recovery machine and an extruder, and the principle is as follows: the rubber material desulfurized by the recovery machine enters an extruder to be extruded for one time to form granular rubber particles. The conventional rubber pelletizing equipment has the following problems: 1. due to the characteristics of the rubber material with low Mooney viscosity, the rubber material is in the form of strip or powder and other loose rubber materials after coming out of the recovery machine, the difficulty of conveying the rubber material in the follow-up process is high, the feeding of the follow-up equipment is not convenient, and the rubber material coming out of the recovery machine is easy to block the extruder, so that the result which cannot be estimated is caused; 2. the rubber material coming out of the recovery machine is conveyed through a belt, the rubber material with low Mooney viscosity is easy to stick to a roller, and continuous operation fault points are increased; 3. the rubber material coming out of the recovery machine can be diffused by smoke in the process of being conveyed to the extruder, so that the working environment is influenced, and the environmental protection pressure is increased.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned not enough, provide an intermediate die head for low mooney viscosity rubber granulation equipment.
The purpose of the utility model is realized like this:
an intermediate die head for low-Mooney viscosity rubber granulation equipment is characterized in that: it includes the die head body, the die head body includes die head feeding section, die head ejection of compact section, filter plate, mouth template and heating collar, die head feeding section links to each other with the export of restorer, die head ejection of compact section passes through the inlet of housing with the extruder and links to each other, die head feeding section has from inside to outside first throat structure, die head ejection of compact section has from inside to outside second throat structure, filter plate sets up between die head feeding section and die head ejection of compact section, the fixed outer end that sets up at die head ejection of compact section of mouth template, the heating collar sets up on the cylinder of die head ejection of compact section, be provided with the bearing roller in the housing, leave certain clearance between the adjacent bearing roller, the housing has the inclined plane, the inclined plane is located the below of bearing roller, the surface coating of bearing roller has special fluorine dragon.
Furthermore, the inner end of the die head feeding section is provided with a clamping groove, the filter screen plate is arranged in the clamping groove, one side of the filter screen plate is abutted against the inner edge of the die head feeding section, and the other side of the filter screen plate is abutted against the inner edge of the die head discharging section.
Further, the die plate and the die head discharging section are fixed through bolts.
Furthermore, the inner end surface of the die head feeding section is provided with a convex part, and the inner end surface of the die head discharging section is provided with a concave part corresponding to the convex part.
Furthermore, the outer edge of the die head feeding section and the outer edge of the die head discharging section are fixedly connected through a half.
Further, the mouth-shaped plate is provided with a flat mouth-shaped discharge hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to an intermediate die head for low Mooney viscosity rubber granulation equipment, the Mooney viscosity of sizing material is low (30-40), and the sizing material once extrudees and forms slice sizing material after the mouth type board that has flat "mouth" font discharge gate, for loose type sizing material forms such as traditional strip or likepowder, has reduced the follow-up degree of difficulty of carrying the sizing material, also makes things convenient for follow-up equipment feeding simultaneously; then the flaky rubber material is extruded for the second time in the extruder to form granular rubber particle discharging, and the flaky rubber material is not easy to block the extruder and is convenient for the extruder to extrude and discharge for the second time.
2. The utility model relates to an intermediate die head for low Mooney viscosity rubber granulation equipment, which adopts an unpowered carrier roller to convey a flaky rubber material extruded by an oral template at one time, and the flaky rubber material achieves the self-conveying purpose by utilizing the extrusion pushing force of a die head body; the Teflon coating can effectively prevent rubber materials from sticking to the rollers on the surfaces of the carrier rollers, a certain gap is reserved between the adjacent carrier rollers, loose fine materials fall to the inclined plane of the housing through the gap and smoothly enter a feed inlet of subsequent equipment, the loose materials are further prevented from sticking to the rollers, and continuous operation fault points are reduced.
3. The utility model relates to an intermediate die head for low mooney viscosity rubber granulation equipment, the export of die head body passes through the housing and links to each other with the extruder import, under the effect of housing, can not only prevent effectively that the flue gas from diffusing to the flue gas can be extracted to the spray column through the centrifugal fan who links to each other with the housing, carries out the flue gas and handles, when guaranteeing operational environment, alleviates outside environmental protection pressure.
Drawings
FIG. 1 is a front view of an intermediate die for a low Mooney viscosity rubber pelletizing apparatus of the present invention.
FIG. 2 is a schematic diagram of the present invention installed on a low Mooney viscosity rubber pelletizing apparatus.
In the figure:
the die head comprises a die head body 1, a die head feeding section 1.1, a first necking structure 1.1.1, a convex part 1.1.2, a clamping groove 1.1.3, a die head discharging section 1.2, a second necking structure 1.2.1, a concave part 1.2.2, a filter screen plate 1.3, a mouth-shaped plate 1.4, a heating ring 1.5, a recovery machine 2, a sizing material 3, a housing 4, a carrier roller 4.1 and an inclined plane 4.2.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1-2, the utility model relates to an intermediate die head for low mooney viscosity rubber granulation equipment, which comprises a die head body 1, wherein the die head body 1 comprises a die head feeding section 1.1, a die head discharging section 1.2, a filter screen plate 1.3, a mouth plate 1.4 and a heating ring 1.5, the die head feeding section 1.1 is connected with an outlet of a duplicating machine 2, the die head discharging section 1.2 is connected with an inlet of an extruder through a housing 4, the die head feeding section 1.1 is provided with a first necking structure 1.1.1 from inside to outside, the die head discharging section 1.2 is provided with a second necking structure 1.2.1 from inside to outside, the inner end of the die head feeding section 1.1 is provided with a clamping groove 1.1.3, the filter screen plate 1.3 is arranged in the clamping groove 1.1.3, one side of the filter screen plate 1.3 is abutted against the inner edge of the die head feeding section 1.1, the other side of the filter screen plate 1.3 is abutted against the inner edge of the die head discharging section 1.2, the other side of the die head discharging section is fixed on the other side of the die head 1.2, and is abutted, the heating ring 1.5 is arranged on the cylindrical surface of the discharge section 1.2 of the die head.
The inner end surface of the die inlet section 1.1 has a convex part 1.1.2, and the inner end surface of the die outlet section 1.2 has a concave part 1.2.2 corresponding to the convex part 1.1.2.
The outer edge of the die head feeding section 1.1 is fixedly connected with the outer edge of the die head discharging section 1.2 through a half.
The mouth plate 1.4 has a flat discharge outlet shaped like a Chinese character 'kou'.
Be provided with bearing roller 4.1 that is used for carrying sizing material 3 in the housing 4, leave certain clearance between the adjacent bearing roller 4.1, housing 4 has inclined plane 4.2, and this inclined plane 4.2 is located the below of bearing roller 4.1, and the surface coating of bearing roller 4.1 has the teflon coating.
The working principle is as follows:
the utility model relates to an intermediate die head for low Mooney viscosity rubber granulation equipment, the setting is between restorer 2 and extruder, the low Mooney viscosity's that comes out from restorer 2 sizing material 3 gets into die head feeding section 1.1's first throat structure 1.1.1, go into die head ejection of compact section 1.2's second throat structure 1.2.1 after filter plate 1.3 filters, then form slice (or pie) sizing material 3 and get into the extruder through mouth template 1.4, final slice sizing material 3 forms granular micelle under the effect of extruder.
The utility model relates to an intermediate die head for low Mooney viscosity rubber granulation equipment, the Mooney viscosity of sizing material is low (30-40), and the sizing material once extrudees and forms slice sizing material 3 after the mouth template 1.4 that has flat "mouth" font discharge gate, for loose type sizing material forms such as traditional strip or likepowder, has reduced the follow-up degree of difficulty of carrying the sizing material, also makes things convenient for follow-up equipment feeding simultaneously; then the flaky rubber material 3 is extruded for the second time in the extruder to form granular rubber particle discharging, and the flaky rubber material 3 is not easy to block the extruder and is convenient for the extruder to extrude and discharge for the second time.
Under the action of the heating ring 1.5, after the rubber material enters the extruder through the discharge die head, the temperature of the rubber material cannot be reduced, and the subsequent extruder granulation is ensured to be smoothly carried out.
The utility model relates to an intermediate die head for low Mooney viscosity rubber granulation equipment, a rubber material 3 which is extruded into a sheet shape once through an oral template 1.4 is conveyed by an unpowered carrier roller 4.1, and the sheet rubber material 3 achieves the self-conveying purpose by utilizing the extrusion pushing force of a die head body 1; the Teflon coating on the surface of the carrier roller 4.1 can effectively prevent rubber from sticking to the roller, a certain gap is reserved between the adjacent carrier rollers 4.1, loose fine materials fall to the inclined plane 4.2 of the housing 4 through the gap and smoothly enter a feed port of subsequent equipment, the loose materials are further prevented from sticking to the roller, and continuous operation fault points are reduced.
The utility model relates to an intermediate die head for low mooney viscosity rubber granulation equipment, the export of die head body 1 is passed through housing 4 and is linked to each other with the extruder import, under the effect of housing 4, can not only prevent effectively that the flue gas from diffusing to the flue gas can be extracted to the spray column through the centrifugal fan who links to each other with the housing, carries out the flue gas and handles, when guaranteeing operational environment, alleviates outside environmental protection pressure.
In the above embodiments, the present invention has been described only by way of example, but various modifications may be made by those skilled in the art after reading the present patent application without departing from the spirit and scope of the invention.
Claims (6)
1. An intermediate die for a low mooney rubber pelletizing apparatus characterized by: it includes the die head body, the die head body includes die head feeding section, die head ejection of compact section, filter plate, mouth template and heating collar, die head feeding section links to each other with the export of restorer, die head ejection of compact section passes through the inlet of housing with the extruder and links to each other, die head feeding section has from inside to outside first throat structure, die head ejection of compact section has from inside to outside second throat structure, filter plate sets up between die head feeding section and die head ejection of compact section, the fixed outer end that sets up at die head ejection of compact section of mouth template, the heating collar sets up on the cylinder of die head ejection of compact section, be provided with the bearing roller in the housing, leave certain clearance between the adjacent bearing roller, the housing has the inclined plane, the inclined plane is located the below of bearing roller, the surface coating of bearing roller has special fluorine dragon.
2. The intermediate die for a low mooney rubber pelletizing apparatus of claim 1, characterized in that: the inner end of the die head feeding section is provided with a clamping groove, the filter screen plate is arranged in the clamping groove, one side of the filter screen plate is abutted against the inner edge of the die head feeding section, and the other side of the filter screen plate is abutted against the inner edge of the die head discharging section.
3. The intermediate die for a low mooney rubber pelletizing apparatus of claim 1, characterized in that: the die plate and the die head discharging section are fixed through bolts.
4. The intermediate die for a low mooney rubber pelletizing apparatus of claim 1, characterized in that: the inner end surface of the die head feeding section is provided with a convex part, and the inner end surface of the die head discharging section is provided with a concave part corresponding to the convex part.
5. The intermediate die for a low mooney rubber pelletizing apparatus of claim 1, characterized in that: the outer edge of the die head feeding section is fixedly connected with the outer edge of the die head discharging section through a half.
6. The intermediate die for a low mooney rubber pelletizing apparatus of claim 1, characterized in that: the mouth-shaped plate is provided with a flat mouth-shaped discharge hole.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019205105313 | 2019-04-16 | ||
| CN201920510531 | 2019-04-16 |
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| Publication Number | Publication Date |
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| CN209987361U true CN209987361U (en) | 2020-01-24 |
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| CN201920758948.1U Active CN209987361U (en) | 2019-04-16 | 2019-05-24 | Intermediate die head for low Mooney viscosity rubber granulating equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053230A (en) * | 2019-04-16 | 2019-07-26 | 江苏中宏环保科技有限公司 | Intermediate die head for low mooney viscosity rubber granulation equipment |
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2019
- 2019-05-24 CN CN201920758948.1U patent/CN209987361U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053230A (en) * | 2019-04-16 | 2019-07-26 | 江苏中宏环保科技有限公司 | Intermediate die head for low mooney viscosity rubber granulation equipment |
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