CN215750675U - Cooling device for double-screw extruder - Google Patents
Cooling device for double-screw extruder Download PDFInfo
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- CN215750675U CN215750675U CN202121999114.3U CN202121999114U CN215750675U CN 215750675 U CN215750675 U CN 215750675U CN 202121999114 U CN202121999114 U CN 202121999114U CN 215750675 U CN215750675 U CN 215750675U
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Abstract
The utility model discloses a cooling device for a double-screw extruder, which comprises a cooling device body, a moving base is arranged on the cooling device body, movable grooves are symmetrically arranged inside the moving base, moving track grooves are symmetrically arranged on two sides of each movable groove, a clamping support A and a clamping support B are arranged above the moving base, a condenser pipe and a backflow pipe are arranged inside each of the clamping support A and the clamping support B, compression pumps are arranged on the outer sides of each of the clamping support A and the clamping support B, a communicating nozzle is arranged between each compression pump and the condenser pipe, an electromagnetic valve is arranged inside each communicating nozzle, matched mounting blocks are arranged at the bottoms of each clamping support A and the clamping support B, threaded grooves are arranged inside each matched mounting block, and limiting blocks are symmetrically arranged on two sides of the outer portion of each matched mounting block, the cooling device body is simple in structure, the double-screw extruder is cooled from the outside, and the cooling device is conveniently separated from the extruder.
Description
Technical Field
The utility model relates to the technical field of cooling of double-screw extruders, in particular to a cooling device for a double-screw extruder.
Background
The screw extruder depends on the pressure and the shearing force generated by the rotation of the screw, so that materials can be fully plasticized and uniformly mixed and are molded through a neck mold. Plastics extruders can be largely classified into twin-screw extruders, single-screw extruders and, less frequently, multi-screw extruders and also screwless extruders. At present, a plurality of steel slag conveying devices adopt conveying belts or a forklift for feeding materials directly, other feeding devices are used for feeding materials, rotating shafts for feeding materials are worn greatly after being used for a long time, and some devices are used for feeding materials and are blocked frequently.
The screw extruder can generate a large amount of heat in the long-term use process, and the temperature of the equipment needs to be well controlled in order to ensure the stable and safe operation of the equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cooling device for a double-screw extruder, which is provided with a movable base on a cooling device body, wherein movable grooves are symmetrically arranged inside the movable base, movable track grooves are symmetrically arranged on two sides of each movable groove, a clamping support A and a clamping support B are arranged above the movable base, condensing pipes and backflow pipes are respectively arranged inside the clamping support A and the clamping support B, compression pumps are respectively arranged on the outer sides of the clamping support A and the clamping support B, a communicating nozzle is arranged between each compression pump and each condensing pipe, an electromagnetic valve is arranged inside each communicating nozzle, matched mounting blocks are respectively arranged at the bottoms of the clamping support A and the clamping support B, threaded grooves are arranged inside the matched mounting blocks, and limiting blocks are symmetrically arranged on two outer sides of the matched mounting blocks.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cooling device for double screw extruder, includes the cooling device body, be equipped with the removal base block on the cooling device body, the top symmetry of removing the base block is equipped with centre gripping support A, centre gripping support B, centre gripping support A, centre gripping support B and removal base block cooperation installation, centre gripping support A and centre gripping support B are C type channel-section steel form, and centre gripping support A all is equipped with condenser pipe, back flow with centre gripping support B's inside, condenser pipe and back flow intercommunication, centre gripping support A all is equipped with the compression pump with centre gripping support B's outer wall, and centre gripping support A all is equipped with cooperation installation piece with centre gripping support B's bottom, welded connection between centre gripping support A, centre gripping support B and the cooperation installation piece.
Preferably, the inside symmetry that removes the base block is equipped with movable groove, movable groove and the upper surface intercommunication that removes the base block, the bilateral symmetry that removes the base block is equipped with the removal track groove, and the inside in removal track groove is close to one end and is equipped with bearing installation base block, the other end in activity groove is equipped with driving motor, is equipped with the screw rod in driving motor's the pivot, driving motor sets up the outside lateral wall at the removal base block.
Preferably, the compression pump and the return pipe are installed in a matched mode, a communicating nozzle is arranged between the compression pump and the condensing pipe, and an electromagnetic valve is arranged on the inner wall of the communicating nozzle.
Preferably, the horizontal direction of the inside center of cooperation installation piece is equipped with the thread groove, and the screw rod setting is in the inside thread groove of cooperation installation piece, the bilateral symmetry of cooperation installation piece is equipped with limiting slide, limiting slide respectively with the centre gripping support A that corresponds, centre gripping support B bottom welded connection, limiting slide and the inside removal track groove cooperation installation of removal base block.
Preferably, the thread directions of the bottoms of the clamping bracket A and the clamping bracket B in the matching mounting block are opposite.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the compression pump compresses the liquid nitrogen to reduce the temperature of the condensation pipe, the double-screw extruder is cooled, the clamping support A and the clamping support B are buckled with each other to form a package, and energy loss can be reduced;
(2) the screw thread directions of the bottom of the clamping support A and the bottom of the clamping support B in the matching mounting block are opposite, when the screw rod rotates towards one direction, the clamping support A and the clamping support B are close to each other, and when the screw rod rotates towards the other direction, the clamping support A and the clamping support B are separated from each other;
(3) the cooling device body is simple in structure, the double-screw extruder is cooled from the outside, and the cooling device is conveniently separated from the extruder.
Drawings
FIG. 1 is a schematic structural diagram of a cooling device body according to the present invention;
FIG. 2 is a top view of the mobile base of the present invention.
In the figure: 1. a cooling device body; 2. clamping the bracket A; 3. a clamping bracket B; 4. a return pipe; 5. a compression pump; 6. a condenser tube; 7. a movable base; 8. a bearing mounting base block; 9. a screw; 10. a fitting mounting block; 11. a drive motor; 12. connecting the nozzle; 13. a movable groove; 14. the rail groove is moved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a cooling device for double screw extruder, including cooling device body 1, be equipped with removal base block 7 on the cooling device body 1, the inside symmetry of removing base block 7 is equipped with movable groove 13, movable groove 13 and the upper surface intercommunication of removing base block 7, the bilateral symmetry of removing base block 7 is equipped with removal track groove 14, the inside of removal track groove 14 is close to one end and is equipped with bearing installation base block 8, the other end of movable groove 13 is equipped with driving motor 11, be equipped with screw rod 9 in driving motor 11's the pivot, driving motor 11 sets up the outside lateral wall at removal base block 7.
The clamping support A2 and the clamping support B3 are symmetrically arranged above the movable base block 7, the clamping support A2, the clamping support B3 and the movable base block 7 are installed in a matched mode, the clamping support A2 and the clamping support B3 are in a C-shaped channel steel shape, a condenser pipe 6 and a return pipe 4 are arranged inside the clamping support A2 and the clamping support B3, the condenser pipe 6 is communicated with the return pipe 4, a compression pump 5 is arranged on the outer wall of each of the clamping support A2 and the clamping support B3, the compression pump 5 and the return pipe 4 are installed in a matched mode, a connecting nozzle 12 is arranged between the compression pump 5 and the condenser pipe 6, an electromagnetic valve is arranged on the inner wall of the connecting nozzle 12, the compression pump 5 compresses liquid nitrogen to enable the temperature of the condenser pipe 6 to be reduced, the double-screw extruder is cooled, the clamping support A2 and the clamping support B3 are buckled with each other to form a package, and energy loss can be reduced.
Clamping bracket A2 and clamping bracket B3's bottom all is equipped with cooperation installation piece 10, the inside central horizontal direction of cooperation installation piece 10 is equipped with the thread groove, screw rod 9 sets up in the inside thread groove of cooperation installation piece 10, the bilateral symmetry of cooperation installation piece 10 is equipped with spacing slider, spacing slider respectively with the clamping bracket A2 that corresponds, clamping bracket B3 bottom welded connection, spacing slider and the inside removal track groove 14 cooperation installation of removal base block 7, clamping bracket A2, welded connection between clamping bracket B3 and the cooperation installation piece 10, clamping bracket A2 is opposite with the inside screw thread direction of clamping bracket B3 bottom cooperation installation piece 10, clamping bracket A2, clamping bracket B3 draw close each other when screw rod 9 rotates to a direction, clamping bracket A2 and clamping bracket B3 separate each other when the screw rod rotates to another direction.
The cooling device body is simple in structure, the double-screw extruder is cooled from the outside, and the cooling device is conveniently separated from the extruder.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A cooling device for a twin-screw extruder, comprising a cooling device body (1), characterized in that: a movable base block (7) is arranged on the cooling device body (1), a clamping bracket A (2) and a clamping bracket B (3) are symmetrically arranged above the movable base block (7), the clamping bracket A (2) and the clamping bracket B (3) are installed with the movable base block (7) in a matching way, the clamping bracket A (2) and the clamping bracket B (3) are C-shaped channel steel shapes, the interiors of the clamping bracket A (2) and the clamping bracket B (3) are respectively provided with a condensing pipe (6) and a return pipe (4), the condensing pipe (6) is communicated with the return pipe (4), the outer walls of the clamping bracket A (2) and the clamping bracket B (3) are both provided with a compression pump (5), the bottoms of the clamping bracket A (2) and the clamping bracket B (3) are both provided with a matching mounting block (10), and the clamping support A (2), the clamping support B (3) and the matching mounting block (10) are connected in a welding manner.
2. A cooling device for a twin-screw extruder according to claim 1, characterized in that: the inside symmetry of removing base block (7) is equipped with movable groove (13), and movable groove (13) and the upper surface intercommunication of removing base block (7), the bilateral symmetry of removing base block (7) is equipped with and removes track groove (14), and the inside of removing track groove (14) is close to one end and is equipped with bearing installation base block (8), the other end in activity groove (13) is equipped with driving motor (11), is equipped with screw rod (9) in the pivot of driving motor (11), driving motor (11) set up the outside lateral wall at removal base block (7).
3. A cooling device for a twin-screw extruder according to claim 1, characterized in that: the compressor pump (5) and the return pipe (4) are installed in a matched mode, a communicating nozzle (12) is arranged between the compressor pump (5) and the condensing pipe (6), and an electromagnetic valve is arranged on the inner wall of the communicating nozzle (12).
4. A cooling device for a twin-screw extruder according to claim 1, characterized in that: the inside central authorities horizontal direction of cooperation installation piece (10) is equipped with the thread groove, and screw rod (9) set up in the inside thread groove of cooperation installation piece (10), the bilateral symmetry of cooperation installation piece (10) is equipped with limit slider, limit slider respectively with the centre gripping support A (2), centre gripping support B (3) bottom welded connection that correspond, limit slider and the inside removal track groove (14) cooperation installation of removal base block (7).
5. A cooling device for a twin-screw extruder according to claim 1, characterized in that: the thread directions of the clamping support A (2) and the clamping support B (3) are opposite to each other, and the bottoms of the clamping support A and the clamping support B are matched with the inner parts of the mounting blocks (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121999114.3U CN215750675U (en) | 2021-08-24 | 2021-08-24 | Cooling device for double-screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121999114.3U CN215750675U (en) | 2021-08-24 | 2021-08-24 | Cooling device for double-screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215750675U true CN215750675U (en) | 2022-02-08 |
Family
ID=80078280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121999114.3U Active CN215750675U (en) | 2021-08-24 | 2021-08-24 | Cooling device for double-screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215750675U (en) |
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2021
- 2021-08-24 CN CN202121999114.3U patent/CN215750675U/en active Active
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