CN216683275U - A two-step twin-screw extruder group for production of polyethylene sheath material - Google Patents
A two-step twin-screw extruder group for production of polyethylene sheath material Download PDFInfo
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- CN216683275U CN216683275U CN202123147776.0U CN202123147776U CN216683275U CN 216683275 U CN216683275 U CN 216683275U CN 202123147776 U CN202123147776 U CN 202123147776U CN 216683275 U CN216683275 U CN 216683275U
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- fixedly connected
- polyethylene sheath
- sheath material
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- screw extruder
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Abstract
The utility model relates to the technical field of extruders, in particular to a double-step type double-screw extruder unit for producing polyethylene sheath materials, which comprises a control box fixedly connected to the right side of the top end of a supporting frame through a nut, a first supporting plate fixedly connected to the top end of the control box, and a motor box fixedly connected to the left side of the first supporting plate; through installing the scraper blade, after polyethylene sheath material got into the inner tube through the feeder hopper, starter motor drove first gear and second gear rotation, make the flood dragon pole stir polyethylene sheath material, and the motor rotates the in-process and can drive the support frame and rotate, and the support frame rotates and can make the scraper blade rotate, and the scraper blade can closely laminate inner tube wall all the time through the elasticity of spring, scrape the polyethylene sheath material that adheres to inner tube wall, and the scraper blade of radian can drive it to flood dragon pole one side when scraping inner tube wall's polyethylene sheath material, make the stirring degree of consistency and the degree of heating degree improve.
Description
Technical Field
The utility model relates to the technical field of extruders, in particular to a double-step type double-screw extruder set for producing polyethylene sheath materials.
Background
The double-screw extruder is developed on the basis of a single-screw extruder, and has the characteristics of good feeding performance, mixing and plasticizing performance, exhaust performance, extrusion stability and the like, so that the double-screw extruder is widely applied to the molding processing of extruded products;
when the double-screw extruder is used, the polyethylene sheath material is easy to fuse and adhere to the inner wall of the extruder sleeve when being heated in the extruder sleeve, so that the polyethylene sheath material adhered to the inner wall of the extruder sleeve is heated, and the uniform heating is influenced;
in addition, after the double-screw extruder is used, the inner wall of the extruder sleeve is very easy to adhere to residual polyethylene sheath materials, so that subsequent use is influenced, and the double-screw extruder is inconvenient for a user to clean.
Therefore, the double-stage double-screw extruder set is used for producing polyethylene sheath materials.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a double-step type double-screw extruder set for producing polyethylene sheath materials, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a double-step twin-screw extruder group for production of polyethylene sheath material includes
The right side of the top end of the supporting frame is fixedly connected with a control box through a nut, the top end of the control box is fixedly connected with a first supporting plate, the left side of the first supporting plate is fixedly connected with a motor box, the middle part of the top end of the supporting frame is fixedly connected with an exhaust fan, and the left side of the top end of the supporting frame is fixedly connected with an air cooler;
the feeding sleeve is embedded to the left side of the motor box, a feeding hopper is embedded into the top end of the feeding sleeve, an extruder sleeve is embedded into the left side of the feeding sleeve, an inner pipe is arranged inside the extruder sleeve, and a cavity is formed between the inner pipe and the extruder sleeve;
the backup pad sets up on the inside right side of inner tube, and the equal swing joint in both ends has the loose axle about the left side of backup pad, and the left side fixedly connected with flood dragon pole of loose axle, the nested second gear that is provided with in lateral surface right side of dragon pole, the right side fixedly connected with support frame of backup pad, one side embedding that the support frame is close to the inner tube is provided with the scraper blade.
Further preferably, a motor is arranged in the motor box, the output end of the motor extends into the inner pipe and is fixedly connected with a first gear, and the first gear and the second gear are arranged in a matched mode.
Further preferably, the outer side surface of the inner tube is nested with heating sheets which are transversely arranged at equal intervals, and the cross sections of the heating sheets are wavy.
Further preferably, springs are fixedly connected between the scraping plate and the supporting frame and are arranged transversely at equal intervals.
Further preferably, the scraper is tangent to the inner wall of the inner pipe.
Preferably, the air cooler and the exhaust fan are communicated with the cavity through a guide pipe.
Wherein, the support frame is fixedly connected with a motor rotating output end arranged in the motor box.
Compared with the prior art, the utility model has the beneficial effects that:
1. this kind of double screw extruder group of step formula for production of polyethylene sheath material, through installing the scraper blade, after polyethylene sheath material passes through the feeder hopper and gets into the inner tube, starter motor drives first gear and second gear rotation, make the flood dragon pole stir polyethylene sheath material, and the motor rotates the in-process and can drive the support frame and rotate, and the support frame rotates and can make the scraper blade rotate, and the elasticity that the scraper blade can pass through the spring closely laminates inner tube inner wall all the time, scrape the polyethylene sheath material that adheres to inner tube inner wall, and the scraper blade of radian can drive it to flood dragon pole one side when the polyethylene sheath material of scraping inner tube inner wall, make and improve the stirring degree of consistency and the heating degree of consistency.
2. This kind of a double-step twin-screw extruder group for production of polyethylene sheath material, through installing the cavity, wavy heating plate can increase the efficiency to heating in inner tube and the cavity to when needs are to the inner tube cooling, start the air-cooler and cool down to the cavity, open the air exhauster simultaneously and can take out the steam in opening, make the circulation of air in the cavity, increase accuse temperature and cooling efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the inner tube of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 2 at A according to the present invention;
FIG. 4 is a schematic view of a partial structure of an extruder sleeve according to the present invention;
in the figure: the device comprises a supporting frame 1, a control box 101, a first supporting plate 102, an exhaust fan 103, an air cooler 104, a motor box 105, a first gear 106, a feeding sleeve 2, a feeding hopper 201, an extruder sleeve 202, a cavity 203, an inner pipe 204, a heating sheet 205, a supporting plate 3, a movable shaft 301, a flood dragon rod 302, a second gear 303, a supporting frame 304, a scraper blade 305 and a spring 306.
Detailed Description
Referring to fig. 1-4, the present embodiment provides a technical solution: a double-step twin-screw extruder group for production of polyethylene sheath material includes
The right side of the top end of the supporting frame 1 is fixedly connected with a control box 101 through a nut, the top end of the control box 101 is fixedly connected with a first supporting plate 102, the left side of the first supporting plate 102 is fixedly connected with a motor box 105, the middle part of the top end of the supporting frame 1 is fixedly connected with an exhaust fan 103, and the left side of the top end of the supporting frame 1 is fixedly connected with an air cooler 104;
the feeding sleeve 2 is nested to the left side of the motor box 105, the top end of the feeding sleeve 2 is embedded with the feeding hopper 201, the left side of the feeding sleeve 2 is nested with the extruder sleeve 202, the inner pipe 204 is arranged inside the extruder sleeve 202, and a cavity 203 is arranged between the inner pipe 204 and the extruder sleeve 202;
Preferably, be equipped with the motor in the motor case 105, the output of motor extends to the interior fixedly connected with first gear 106 of inner tube 204, and first gear 106 sets up with second gear 303 is supporting, and it can drive first gear 106 and second gear 303 rotatory and then drive the rotatory polyethylene sheath material stirring to the inner tube 204 of flood dragon pole 302 to rotate when the motor, and two flood dragon poles 302 can be effectively even and the heating is even to the polyethylene sheath material stirring in the inner tube 204.
Preferably, the heating plates 205 are arranged on the outer side surface of the inner tube 204 in a nesting manner at equal intervals in the transverse direction, the cross section of each heating plate 205 is wavy, and the wavy heating plates 205 can increase the heating area in the cavity 203, so that the heating efficiency is improved.
Preferably, the springs 306 are fixedly connected between the scraping plate 305 and the supporting frame 304 and are arranged in a transversely equidistant manner, when the motor in the motor box 105 rotates, the supporting frame 304 can be driven to rotate, the scraping plate 305 can be always tightly attached to the inner wall of the inner tube 204 through the elastic force of the springs 306 for scraping, so that the inner wall of the inner tube 204 is not easy to adhere to a polyethylene sheath material, and overheating and uneven stirring are caused.
Preferably, the scraper blade 305 is tangent with the inner wall of the inner tube 204, so that the scraper blade 305 can drive the polyethylene sheath material to the flood dragon pole 302 side while scraping the polyethylene sheath material attached to the inner wall of the inner tube 204, and the stirring uniformity and the heating uniformity of the flood dragon pole 302 to the polyethylene sheath material are improved.
Preferably, air-cooler 104 and air exhauster 103 all link up the setting with cavity 203 through the pipe, and when needs were to the interior cooling of inner tube 204, start air-cooler 104 and to the inside input air conditioning of cavity 203, open the air exhauster 104 simultaneously and take out the steam in cavity 203 for the air in the cavity 203 has the cyclicity, improves cooling efficiency.
The working principle is as follows:
firstly, polyethylene sheath materials are poured into the feeding sleeve 2 through the feeding hopper 201 and enter the inner pipe 204, then the heating sheet 205 is started, the heating area in the cavity 203 can be increased by the wavy heating sheet 205, so that the heating efficiency is improved, the rotation of the starting motor can drive the first gear 106 and the second gear 303 to rotate, the flood dragon rods 302 are further driven to rotate to stir the polyethylene sheath materials in the inner pipe 204, and the two flood dragon rods 302 can effectively stir and heat the polyethylene sheath materials in the inner pipe 204 uniformly;
then, the support frame 304 is driven to rotate in the rotation process of the motor in the motor box 105, the support frame 304 drives the scraper 305 to rotate, and the scraper 305 can be always tightly attached to the inner wall of the inner tube 204 through the elastic force of the spring 306 for scraping, so that the inner wall of the inner tube 204 is not easy to be attached with a polyethylene sheath material to cause overheating and uneven stirring;
finally, when the inner pipe 204 needs to be cooled, the air cooler 104 is started to input cold air into the cavity 203, and the exhaust fan 104 is started to extract hot air in the cavity 203, so that the air in the cavity 203 has a circulation property, and the cooling efficiency is improved.
Claims (6)
1. The utility model provides a two-step twin-screw extruder group for production of polyethylene sheath material which characterized in that: comprises that
The right side of the top end of the supporting frame (1) is fixedly connected with a control box (101) through a nut, the top end of the control box (101) is fixedly connected with a first supporting plate (102), the left side of the first supporting plate (102) is fixedly connected with a motor box (105), the middle part of the top end of the supporting frame (1) is fixedly connected with an exhaust fan (103), and the left side of the top end of the supporting frame (1) is fixedly connected with an air cooler (104);
the feeding sleeve (2) is nested to the left side of the motor box (105), the top end of the feeding sleeve (2) is embedded with the feeding hopper (201), the left side of the feeding sleeve (2) is nested with the extruder sleeve (202), an inner pipe (204) is arranged inside the extruder sleeve (202), and a cavity (203) is arranged between the inner pipe (204) and the extruder sleeve (202);
the supporting plate (3) is arranged on the right side of the inner pipe (204), the movable shaft (301) is movably connected to the upper end and the lower end of the left side of the supporting plate (3), the flood dragon rod (302) is fixedly connected to the left side of the movable shaft (301), the second gear (303) is arranged on the right side of the outer side face of the flood dragon rod (302) in a nested mode, the supporting frame (304) is fixedly connected to the right side of the supporting plate (3), and the scraping plate (305) is arranged on one side, close to the inner pipe (204), of the supporting frame (304) in an embedded mode.
2. The double-stage type double-screw extruder set for producing the polyethylene sheath material as claimed in claim 1, is characterized in that: the motor is arranged in the motor box (105), the output end of the motor extends into the inner pipe (204) and is fixedly connected with a first gear (106), and the first gear (106) and a second gear (303) are arranged in a matched mode.
3. The double-stage type double-screw extruder set for producing the polyethylene sheath material as claimed in claim 1, is characterized in that: the outer side surface of the inner pipe (204) is provided with heating sheets (205) which are arranged transversely at equal intervals in a nested mode, and the cross section of each heating sheet (205) is wavy.
4. The double-stage type double-screw extruder set for producing the polyethylene sheath material as claimed in claim 1, is characterized in that: springs (306) which are transversely arranged at equal intervals are fixedly connected between the scraping plate (305) and the supporting frame (304).
5. The double-stage type double-screw extruder set for producing the polyethylene sheath material as claimed in claim 1, is characterized in that: the scraper (305) is tangent to the inner wall of the inner pipe (204).
6. The double-stage type double-screw extruder set for producing the polyethylene sheath material as claimed in claim 1, is characterized in that: the air cooler (104) and the exhaust fan (103) are communicated with the cavity (203) through a guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123147776.0U CN216683275U (en) | 2021-12-15 | 2021-12-15 | A two-step twin-screw extruder group for production of polyethylene sheath material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123147776.0U CN216683275U (en) | 2021-12-15 | 2021-12-15 | A two-step twin-screw extruder group for production of polyethylene sheath material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216683275U true CN216683275U (en) | 2022-06-07 |
Family
ID=81840391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123147776.0U Active CN216683275U (en) | 2021-12-15 | 2021-12-15 | A two-step twin-screw extruder group for production of polyethylene sheath material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216683275U (en) |
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2021
- 2021-12-15 CN CN202123147776.0U patent/CN216683275U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Double Stage Twin Screw Extrusion Unit for the Production of Polyethylene Sheathing Materials Effective date of registration: 20230424 Granted publication date: 20220607 Pledgee: Laiwu Shandong rural commercial bank Limited by Share Ltd. Pledgor: Jinan Kehui New Material Co.,Ltd. Registration number: Y2023980038994 |