CN221605122U - Double screw extruder cooling device - Google Patents
Double screw extruder cooling device Download PDFInfo
- Publication number
- CN221605122U CN221605122U CN202420156821.3U CN202420156821U CN221605122U CN 221605122 U CN221605122 U CN 221605122U CN 202420156821 U CN202420156821 U CN 202420156821U CN 221605122 U CN221605122 U CN 221605122U
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- cooling
- fixedly connected
- box
- box body
- screw extruder
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- 238000001816 cooling Methods 0.000 title claims abstract description 84
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000005057 refrigeration Methods 0.000 claims 1
- 239000004033 plastic Substances 0.000 abstract description 21
- 229920003023 plastic Polymers 0.000 abstract description 21
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 239000000110 cooling liquid Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 6
- 238000005457 optimization Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000003000 extruded plastic Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 230000035553 feeding performance Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a cooling device of a double-screw extruder, which comprises an extruder, wherein a cooling box is arranged at the top of the left side of the extruder, a support plate is fixedly connected at the top of the cooling box, an air supply mechanism is fixedly connected to the surface of the support plate, a box body is fixedly connected to the top and the bottom of the inner wall of the support plate, a cooling pipe is transversely and fixedly connected to the inner part of the box body, and the output end and the input end of the cooling pipe penetrate through the back surface of the support plate. According to the cooling device of the double-screw extruder, the extracted air is conveyed into the box body through the fan, when the air passes through the box body, the cooling pipe in the box body cools the air, the cooled air blows and dissipates heat of plastic on the inner side of the box body through the air holes, and at the moment, the heat dissipation and cooling of the plastic extruded by the extruder can be performed.
Description
Technical Field
The utility model relates to the technical field of plastic processing, in particular to a cooling device of a double-screw extruder.
Background
The double-screw extruder is developed on the basis of a single-screw extruder, has been widely applied to the molding processing of extruded products due to the characteristics of good feeding performance, mixing plasticizing performance, exhaust performance, extrusion stability and the like, and consists of a transmission device, a feeding device, a charging barrel, a screw and the like, the double-screw plastic extruder is high-quality and efficient plastic extrusion equipment, the whole plastic extruder equipment has reasonable structural design, firm and durable structure and is not easy to damage, a machine material rod adopts a heat treatment carbonization process, the hardness is strong, the abrasion is not easy to occur, the service life is three times that of a common material rod, an advanced lubrication test is adopted, the abrasion is small, a large tile seat is adopted, the bearing is thoroughly protected, and the operation and the maintenance are convenient.
In order to melt and mix plastic particles into strips during the processing of plastic, a twin screw extruder is required, and the patent publication number is CN219028406U, the present utility model discloses a twin screw extruder for fully mixing starch degradation materials, the twin screw extruder comprising: the double-screw extruder comprises a main body, a movable flat plate, an extrusion chamber, a central rotating shaft, a plurality of spiral sheets, a speed changing box, an axle seat, an active rotating shaft, a feeding pipe and a hopper, wherein the movable flat plate is arranged on the upper surface of the main body, the movable flat plate can move in the width direction on the main body, the extrusion chamber is arranged on the upper surface of the main body, the central rotating shaft is arranged in the extrusion chamber, the spiral sheets are arranged on the central rotating shaft, the speed changing box is arranged above the movable flat plate, the axle seat is arranged above the movable flat plate, one end of the active rotating shaft can be detachably connected with the central rotating shaft, the other end of the active rotating shaft passes through the axle seat and can be detachably connected with the speed changing box, and the feeding pipe is arranged above the extrusion chamber and the hopper is arranged on the top of the feeding pipe.
The prior art solutions described above have the following drawbacks: in the using process of the double-screw extruder, the extruded plastic cannot be cooled by heat dissipation, the extruded plastic is easy to deform due to overhigh temperature, and the quality of the extruded plastic is affected.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model aims to provide a cooling device of a double-screw extruder, which has the advantage of convenient cooling and solves the problem that the extruded strip-shaped plastic cannot be cooled by heat dissipation in the use process of the double-screw extruder.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a double screw extruder cooling device, includes the extruder, the left top of extruder is provided with the cooling tank, the top fixedly connected with extension board of cooling tank, the fixed surface of extension board is connected with the mechanism of supplying air, the equal fixedly connected with box body in top and bottom of extension board inner wall, the inside transversely fixedly connected with cooling tube of box body, the output and the input of cooling tube all run through to the back of extension board, the bottom fixedly connected with water pump of cooling tank inner wall, the output intercommunication of water pump has the branch pipe, the back of branch pipe runs through to the back of cooling tank and communicates with the input of cooling tube.
As the preferable mode of the utility model, the air supply mechanism comprises a pipeline, the inner wall of the pipeline is fixedly connected with the surface of the support plate, the output end of the pipeline penetrates into the box body, the input end of the pipeline is fixedly communicated with a fan, and the inner side of the box body is provided with a filter screen.
As the preferable mode of the utility model, clamping blocks are fixedly connected to two sides of the front surface of the box body, clamping holes matched with the clamping blocks are formed in the surface of the filter screen, and movable grooves matched with the filter screen are formed in the inner wall of the support plate.
As the preferable mode of the utility model, the left side of the top of the front surface of the cooling box is provided with a feeding hole, the front surface of the feeding hole is provided with a stop block, and the top of the back surface of the stop block is in sliding connection with the front surface of the cooling box through a rotating shaft.
As the preferable mode of the utility model, the inner side of the box body is provided with an air hole, the bottom of the back of the cooling box is communicated with a control valve, the right side of the bottom of the cooling box is fixedly connected with a supporting block, and the right side of the supporting block is fixedly connected with the left side of the extruder.
As a preferable mode of the utility model, the bottom of the cooling box is fixedly connected with a refrigerator, the refrigerating end of the refrigerator penetrates into the cooling box, the output end of the cooling pipe is communicated with a connecting pipe, and the input end of the connecting pipe is communicated with the back surface of the cooling box.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the cooling device of the double-screw extruder, the extracted air is conveyed into the box body through the fan, when the air passes through the box body, the cooling pipe in the box body cools the air, the cooled air blows and dissipates heat of plastic on the inner side of the box body through the air holes, and at the moment, the heat dissipation and cooling of the plastic extruded by the extruder can be performed.
2. According to the utility model, through the arrangement of the air supply mechanism, the plastic extruded by the extruder can be subjected to air blowing and heat dissipation, so that the plastic can be conveniently and rapidly dissipated; through the cooperation use of fixture block and draw-in hole, can fix a position the position of filter screen, prevent that the filter screen from breaking away from the box body, through the setting of movable groove, can carry out spacingly to the position of filter screen.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top cross-sectional view of the structure of the cooling box of FIG. 1 in accordance with the present utility model;
FIG. 3 is a top cross-sectional view of the structure of the case of FIG. 1 according to the present utility model;
Fig. 4 is a perspective view of the structure of the pipe of fig. 1 according to the present utility model.
In the figure: 1. an extruder; 2. a cooling box; 3. a support plate; 4. an air supply mechanism; 401. a pipe; 402. a blower; 403. a filter screen; 5. a case body; 6. a cooling tube; 7. a water pump; 8. a branch pipe; 9. a clamping block; 10. a clamping hole; 11. a movable groove; 12. a feed hole; 13. a stop block; 14. air holes; 15. a control valve; 16. a support block; 17. a refrigerator; 18. and (5) connecting pipes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, the cooling device of the double-screw extruder provided by the utility model comprises an extruder 1, wherein the extruder 1 is a common double-screw extruder in the market, the model of the extruder 1 is SY-6217-KZ, the top of the left side of the extruder 1 is provided with a cooling box 2, the top of the cooling box 2 is fixedly connected with a support plate 3, the surface of the support plate 3 is fixedly connected with an air supply mechanism 4, the top and the bottom of the inner wall of the support plate 3 are fixedly connected with a box body 5, the inside of the box body 5 is transversely and fixedly connected with a cooling pipe 6, the output end and the input end of the cooling pipe 6 penetrate through the back surface of the support plate 3, the bottom of the inner wall of the cooling box 2 is fixedly connected with a water pump 7, the output end of the water pump 7 is communicated with a branch pipe 8, and the back surface of the branch pipe 8 penetrates through the back surface of the cooling box 2 and is communicated with the input end of the cooling pipe 6.
Referring to fig. 4, the air supply mechanism 4 includes a pipe 401, an inner wall of the pipe 401 is fixedly connected with a surface of the support plate 3, an output end of the pipe 401 penetrates into the box 5, an input end of the pipe 401 is fixedly communicated with a fan 402, and a filter screen 403 is arranged on an inner side of the box 5.
As a technical optimization scheme of the utility model, the plastic extruded by the extruder 1 can be blown and radiated by the air supply mechanism 4, so that the plastic can be conveniently and rapidly radiated.
Referring to fig. 1, two sides of the front face of the box body 5 are fixedly connected with clamping blocks 9, clamping holes 10 matched with the clamping blocks 9 are formed in the surface of the filter screen 403, and movable grooves 11 matched with the filter screen 403 are formed in the inner wall of the support plate 3.
As a technical optimization scheme of the utility model, the position of the filter screen 403 can be positioned through the matching use of the clamping blocks 9 and the clamping holes 10, the filter screen 403 is prevented from being separated from the box body 5, and the position of the filter screen 403 can be limited through the arrangement of the movable groove 11.
Referring to fig. 2, a feeding hole 12 is formed in the left side of the top of the front face of the cooling box 2, a stop block 13 is arranged on the front face of the feeding hole 12, and the top of the back face of the stop block 13 is in sliding connection with the front face of the cooling box 2 through a rotating shaft.
As a technical optimization scheme of the utility model, a user can conveniently pour the cooling liquid into the cooling box 2 through the arrangement of the feeding holes 12, and dust and sundries can be prevented from entering the cooling box 2 through the arrangement of the stop blocks 13.
Referring to fig. 3, an air hole 14 is formed in the inner side of the box body 5, a control valve 15 is communicated with the bottom of the back of the cooling box 2, a supporting block 16 is fixedly connected to the right side of the bottom of the cooling box 2, and the right side of the supporting block 16 is fixedly connected with the left side of the extruder 1.
As a technical optimization scheme of the utility model, the air hole 14 is arranged to blow the plastic extruded by the extruder 1, the control valve 15 is arranged to conveniently discharge the cooling liquid in the cooling box 2, and the support block 16 is arranged to limit and support the position of the cooling box 2.
Referring to fig. 2, a refrigerator 17 is fixedly connected to the bottom of the cooling tank 2, a refrigerating end of the refrigerator 17 penetrates into the cooling tank 2, an output end of the cooling pipe 6 is communicated with a connecting pipe 18, and an input end of the connecting pipe 18 is communicated with the back surface of the cooling tank 2.
As a technical optimization scheme of the utility model, the cooling liquid in the cooling box 2 can be cooled by the arrangement of the refrigerator 17, and the cooling liquid can be conveniently recycled by the arrangement of the connecting pipe 18.
The working principle and the using flow of the utility model are as follows: when the cooling box is used, a user pushes the stop block 13 leftwards, the stop block 13 rotates clockwise around the rotating shaft, the stop block 13 is separated from the feeding hole 12, then the user pours cooling liquid into the cooling box 2 through the feeding hole 12, then the refrigerator 17 is started, the refrigerator 17 cools the cooling liquid in the cooling box 2, then the water pump 7 is started, the cooled cooling liquid is conveyed to the branch pipe 8 and the cooling pipe 6 through the output end of the water pump 7, the cooling liquid cools the cooling pipe 6 and the box 5, the fan 402 is started, the extracted air is conveyed to the box 5 through the pipeline 401 through the output end of the fan 402, when the air passes through the box 5, the cooling pipe 6 in the box 5 cools the air, the cooled air cools the plastic in the box 5 through the air hole 14, and at the moment, the plastic extruded by the extruder 1 can be cooled.
To sum up: this twin-screw extruder cooling device uses through the cooperation of extruder 1, cooler bin 2, extension board 3, air feed mechanism 4, pipeline 401, fan 402, filter screen 403, box body 5, cooling tube 6, water pump 7 and branch pipe 8, has solved the twin-screw extruder in the in-process of using, can't dispel the heat the cooling to the plastics of extruding, extrudes plastics temperature too high and warp easily, influences the problem of extruding plastics quality.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)
1. The utility model provides a twin-screw extruder cooling device, includes extruder (1), its characterized in that: the cooling device is characterized in that a cooling box (2) is arranged at the left top of the extruder (1), a support plate (3) is fixedly connected to the top of the cooling box (2), an air supply mechanism (4) is fixedly connected to the surface of the support plate (3), a box body (5) is fixedly connected to the top and the bottom of the inner wall of the support plate (3), a cooling pipe (6) is transversely and fixedly connected to the inside of the box body (5), the output end and the input end of the cooling pipe (6) penetrate through the back of the support plate (3), a water pump (7) is fixedly connected to the bottom of the inner wall of the cooling box (2), a branch pipe (8) is communicated with the output end of the water pump (7), and the back of the branch pipe (8) penetrates through the back of the cooling box (2) and is communicated with the input end of the cooling pipe (6).
2. A twin screw extruder cooling apparatus as defined in claim 1, wherein: the air supply mechanism (4) comprises a pipeline (401), the inner wall of the pipeline (401) is fixedly connected with the surface of the support plate (3), the output end of the pipeline (401) penetrates through the box body (5), the input end of the pipeline (401) is fixedly communicated with a fan (402), and a filter screen (403) is arranged on the inner side of the box body (5).
3. A twin screw extruder cooling arrangement as defined in claim 2, wherein: clamping blocks (9) are fixedly connected to two sides of the front face of the box body (5), clamping holes (10) matched with the clamping blocks (9) are formed in the surface of the filter screen (403), and movable grooves (11) matched with the filter screen (403) are formed in the inner wall of the support plate (3).
4. A twin screw extruder cooling apparatus as defined in claim 1, wherein: the left side at the front top of cooling box (2) has seted up feed port (12), the front of feed port (12) is provided with dog (13), the top at dog (13) back is through pivot and the front sliding connection of cooling box (2).
5. A twin screw extruder cooling apparatus as defined in claim 1, wherein: air holes (14) are formed in the inner side of the box body (5), a control valve (15) is communicated with the bottom of the back of the cooling box (2), a supporting block (16) is fixedly connected to the right side of the bottom of the cooling box (2), and the right side of the supporting block (16) is fixedly connected with the left side of the extruder (1).
6. A twin screw extruder cooling apparatus as defined in claim 1, wherein: the bottom fixedly connected with refrigerator (17) of cooler bin (2), the inside to cooler bin (2) is run through to the refrigeration end of refrigerator (17), the output intercommunication of cooling tube (6) has connecting pipe (18), the input of connecting pipe (18) communicates with the back of cooler bin (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420156821.3U CN221605122U (en) | 2024-01-23 | 2024-01-23 | Double screw extruder cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420156821.3U CN221605122U (en) | 2024-01-23 | 2024-01-23 | Double screw extruder cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221605122U true CN221605122U (en) | 2024-08-27 |
Family
ID=92435106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420156821.3U Active CN221605122U (en) | 2024-01-23 | 2024-01-23 | Double screw extruder cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221605122U (en) |
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2024
- 2024-01-23 CN CN202420156821.3U patent/CN221605122U/en active Active
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