CN118977399A - A polyethylene winding pipe extrusion shaping equipment - Google Patents
A polyethylene winding pipe extrusion shaping equipment Download PDFInfo
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- CN118977399A CN118977399A CN202411041464.7A CN202411041464A CN118977399A CN 118977399 A CN118977399 A CN 118977399A CN 202411041464 A CN202411041464 A CN 202411041464A CN 118977399 A CN118977399 A CN 118977399A
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- water
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- gear
- cooling
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92923—Calibration, after-treatment or cooling zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
本发明提供一种聚乙烯缠绕管材挤出定型设备，涉及挤出定型技术领域，包括底座，所述底座上设置有冷却机构和控制台，所述冷却机构一侧设置有输水装置，所述输水装置一侧设置有挤出机，所述挤出机上设置有挤出螺杆，所述挤出螺杆一端设置有电机，所述电机输出轴上设置有第一齿轮，所述第一齿轮一侧设置有齿轮转速测算仪，可以依据聚乙烯缠绕管材的挤出速度对冷却水喷洒范围进行控制，优化生产效率，节约成本。
The invention provides a polyethylene winding pipe extrusion shaping device, which relates to the technical field of extrusion shaping, and comprises a base, wherein a cooling mechanism and a control console are arranged on the base, a water delivery device is arranged on one side of the cooling mechanism, an extruder is arranged on one side of the water delivery device, an extrusion screw is arranged on the extruder, a motor is arranged at one end of the extrusion screw, a first gear is arranged on the output shaft of the motor, and a gear speed measuring instrument is arranged on one side of the first gear, so that the cooling water spraying range can be controlled according to the extrusion speed of the polyethylene winding pipe, so as to optimize the production efficiency and save the cost.
Description
Technical Field
The invention relates to the technical field of extrusion shaping, in particular to polyethylene winding pipe extrusion shaping equipment.
Background
The extrusion shaping equipment is a device commonly used in the industries of plastic processing, rubber processing and the like, and is mainly used for extruding materials in a molten state through an extruder, and finally obtaining a product with a certain shape and size through a cooling shaping device.
As disclosed in Chinese patent publication: plastic pipe extrusion shaping device, application number: CN202222279349.6, comprising a box body, the preceding terminal surface below fixedly connected with delivery pump of box, the inlet tube of delivery pump and the preceding terminal surface below inner wall fixed connection of box, the outlet pipe intercommunication of delivery pump has the curved tube, the outer wall top of curved tube and the top inner wall fixed connection of box, the one end intercommunication of curved tube has the straight tube, the top fixed connection of bottom half one side and montant, through bottom plate, casing, sleeve, montant, box, square chest, extrusion die head, pulley, straight tube, shell, base, delivery pump, curved tube and the cooperation of blow-dry structure, motor one drives sheave one and sheave two rotations, and the belt makes sheave one and sheave two drive the straight board and rotates, and the straight board drives the fan and weathers, and the fan is stained with the dust to the plastics tubular product outer wall, guarantees that plastics tubular product is clean and tidy, guarantees that the finished product is pleasing to the eye.
However, in the above technical solution, in the actual production process, in face of the continuously changing market demands, the extrusion speed often needs to be flexibly adjusted according to the actual situation, but the spraying range of the cooling water on the extrusion shaping device in the present stage is mostly fixed, and cannot be correspondingly adjusted according to the extrusion speed, when the extrusion speed is increased, the pipe moving speed is increased, if the spraying range of the cooling water is still unchanged, part of the pipe area may have thermal deformation or dimensional deviation due to insufficient cooling, and seriously affects the product quality; on the other hand, when the extrusion speed is reduced, the moving speed of the pipe is reduced, but the spraying amount of cooling water is not reduced correspondingly, so that the waste of water resources is caused, and the cost is increased.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides polyethylene winding pipe extrusion shaping equipment which can effectively solve the problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a shaping equipment is extruded to polyethylene winding tubular product, includes the base, be provided with cooling body and control cabinet on the base, cooling body one side is provided with the water delivery device, water delivery device one side is provided with the extruder, be provided with the extrusion screw on the extruder, extrusion screw one end is provided with the motor, be provided with first gear on the motor output shaft, first gear one side is provided with gear speed measuring and calculating instrument.
Preferably, the motor is fixedly mounted on the extruder.
Preferably, the cooling mechanism comprises a mechanism base, a plurality of first infusion pipes are arranged on the mechanism base, a plurality of liquid distribution pipes are arranged on the first infusion pipes, a rotating disc is arranged on the liquid distribution pipes, a spray head is arranged on the rotating disc, a balance valve is arranged on one side of the first infusion pipe, a sectionalizer is arranged on one side of the mechanism base, a cooling shaping groove is formed in the mechanism base, a plurality of first supporting columns are arranged in the cooling shaping groove, a first pulley is arranged on the first supporting columns in a rotating mode, a liquid collecting groove is arranged on one side below the cooling shaping groove, and a first sealing ring is arranged on one side, close to the sectionalizer, of the first infusion pipe.
Preferably, one end of the liquid separating pipe is positioned in the cooling shaping groove, and the rotating disc and the spray head are positioned in the cooling shaping groove.
Preferably, the rotating disc comprises a rotating disc base, a water passing groove is arranged on the rotating disc base, a water guide hole is formed in one side of the water passing groove, a rotating ring is arranged on one side, away from the water guide hole, of the water passing groove in a rotating mode, a toothed ring is fixedly arranged on the rotating ring, a second sealing ring is arranged on one side, close to the rotating ring, of the rotating disc base, a second gear is meshed with one side of the toothed ring, a first rotating column is arranged on the second gear, a first umbrella wheel is arranged on the first rotating column, a second umbrella wheel is meshed with one side of the first umbrella wheel, a second rotating column is arranged on the second umbrella wheel, and a water wheel is arranged on the second rotating column.
Preferably, the rotating disc base is fixedly connected with the liquid distribution pipe, the rotating ring is fixedly connected with the spray head, and the water wheel is positioned in the water passing groove.
Preferably, the sectionalizer comprises a sectionalizer base, a through groove is formed in the sectionalizer base, a second supporting column is arranged in the through groove, a second pulley is rotatably arranged on the second supporting column, and a plurality of baffle columns and a plurality of hydraulic rods are fixedly arranged on one side, close to the first infusion tube, of the sectionalizer base.
Preferably, the baffle column moves in the inner cavity of the first infusion tube, one end of the hydraulic rod is fixedly connected with the mechanism base, and the gear rotating speed measuring and calculating instrument and the hydraulic rod are electrically connected with the control console.
Preferably, the water delivery device is fixedly provided with an annular infusion tube on the cooling mechanism, a plurality of infusion holes are formed in the annular infusion tube, second infusion tubes are fixedly arranged on two sides of the annular infusion tube, a water pump is arranged on the second infusion tube, and a liquid storage tank is arranged on one side of the water pump.
Preferably, the annular infusion tube is communicated with the first infusion tube through the infusion hole.
The invention provides polyethylene winding pipe extrusion shaping equipment. The beneficial effects are as follows:
(1) When extrusion shaping is needed, the motor and the water delivery device are started firstly, the motor drives the extrusion screw and the first gear to rotate, then the extrusion screw and the extruder are used for extruding polyethylene winding pipes, at the moment, the water delivery device is used for delivering cooling water to the cooling mechanism, the spray head in the cooling mechanism is used for spraying the cooling water, meanwhile, the rotation speed of the first gear is detected by the rotation speed measuring and calculating instrument, the rotation speed of the extrusion screw is detected by the rotation speed detecting and calculating instrument, then the rotation speed measuring and calculating instrument sends detection data to the control console, the control console calculates the extrusion speed of the polyethylene winding pipes according to the rotation speed of the extrusion screw, then the control console starts the sectionalizer according to the extrusion speed of the polyethylene winding pipes, seals or opens different liquid distribution pipes through the sectionalizer, seals or opens the liquid distribution pipes to different degrees, and then the spray head quantity of the cooling water is increased or decreased, and the spray range of the cooling water is controlled according to the measurement and calculation data of the gear rotation speed measuring instrument is increased or decreased, then the extruded polyethylene winding pipes enter the cooling mechanism, the extrusion shaping production cost is optimized, and the extrusion shaping cost can be controlled according to the extrusion shaping cost is saved.
(2) According to the invention, cooling water in the liquid distribution pipe enters the water trough through the water guide hole, then the cooling water in the water trough passes through the inner cavity of the rotating ring and enters the spray head, during the period, the flowing cooling water drives the water wheel to rotate, the water wheel drives the second umbrella wheel to rotate through the second rotating column, the second umbrella wheel drives the first umbrella wheel to rotate, the first umbrella wheel drives the second gear to rotate through the first rotating column, the second gear drives the toothed ring to rotate, the toothed ring drives the rotating ring to rotate, and the rotating ring drives the spray head to rotate, so that the spray head rotates during the period of spraying the cooling water, the spraying range of the spray head is enlarged, the total number of spray heads in equipment is reduced, and the cost is saved.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic elevational view of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is a schematic view of the cooling mechanism of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present invention;
FIG. 6 is a schematic rear view of the cooling mechanism of the present invention;
FIG. 7 is a schematic view of a rotating disc according to the present invention;
FIG. 8 is a schematic diagram of a segment in accordance with the present invention;
fig. 9 is a schematic structural view of a water delivery device according to the present invention.
1, A base; 2. a cooling mechanism; 201. a mechanism base; 202. a first infusion tube; 203. a liquid separating pipe; 204. a rotating disc; 20401. a rotating disc base; 20402. a water passing tank; 20403. a rotating ring; 20404. a toothed ring; 20405. a second seal ring; 20406. a second gear; 20407. a first rotating column; 20408. a first umbrella wheel; 20409. a second umbrella wheel; 20410. a second rotating column; 20411. a water wheel; 20412. a water guide hole; 205. a spray head; 206. a balancing valve; 207. a sectioning device; 20701. a sectionalizer base; 20702. a through groove; 20703. a second support column; 20704. a second pulley; 20705. a baffle column; 20706. a hydraulic rod; 208. cooling and shaping grooves; 209. a first support column; 2010. a first pulley; 2011. a liquid collecting tank; 2012. a first seal ring; 3. a console; 4. a water delivery device; 401. an annular infusion tube; 402. an infusion hole; 403. a second infusion tube; 404. a water pump; 405. a liquid storage tank; 5. an extruder; 6. extruding a screw; 7. a motor; 8. a first gear; 9. a gear rotation speed measuring and calculating instrument.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 3, an embodiment of the present invention provides a polyethylene wound pipe extrusion shaping apparatus, including a base 1, which is characterized in that: be provided with cooling mechanism 2 and control cabinet 3 on the base 1, cooling mechanism 2 one side is provided with water delivery device 4, water delivery device 4 one side is provided with extruder 5, be provided with extrusion screw 6 on the extruder 5, extrusion screw 6 one end is provided with motor 7, be provided with first gear 8 on the motor 7 output shaft, first gear 8 one side is provided with gear speed measuring and calculating instrument 9.
As shown in fig. 4 to 6, the cooling mechanism 2 includes a mechanism base 201, a plurality of first infusion tubes 202 are disposed on the mechanism base 201, a plurality of liquid distribution tubes 203 are disposed on the first infusion tubes 202, a rotating disc 204 is disposed on the liquid distribution tubes 203, a spray head 205 is disposed on the rotating disc 204, a balance valve 206 is disposed on one side of the first infusion tubes 202, a sectionalizer 207 is disposed on one side of the mechanism base 201, a cooling shaping groove 208 is disposed on the mechanism base 201, a plurality of first support columns 209 are disposed in the cooling shaping groove 208, a first pulley 2010 is rotatably disposed on the first support columns 209, a liquid collecting groove 2011 is disposed on one side below the cooling shaping groove 208, and a first sealing ring 2012 is disposed on one side of the first infusion tubes 202 close to the sectionalizer 207.
According to the technical scheme, when the polyethylene winding pipe is required to be cooled and shaped, cooling water is fed into the first infusion tube 202 through the water delivery device 4, then the first infusion tube 202 feeds the cooling water into the spray head 205 through the liquid separation tube 203 and the rotating disc 204, meanwhile, the rotating disc 204 drives the spray head 205 to rotate, so that the spraying range of the spray head 205 is enlarged, the polyethylene winding pipe is cooled and shaped through the spray head 205, the polyethylene winding pipe is supported during the cooling and shaping period through the first pulley 2010, and the cooling waste liquid is collected through the liquid collecting groove 2011;
If the rotation speed of the first gear 8 is changed during the period, the control console 3 starts the sectionalizer 207 according to the measurement data of the gear rotation speed measuring and calculating instrument 9, so that the components of the sectionalizer 207 correspondingly move in the inner cavity of the first infusion tube 202, meanwhile, the balance valve 206 is utilized to balance the pressure in the first infusion tube 202, different liquid distribution tubes 203 are sealed or opened through the sectionalizer 207, the number of spray heads 205 spraying cooling water is increased or decreased through the sealing or opening of the liquid distribution tubes 203 to different degrees, and the cooling water spraying range is controlled according to the measurement data of the gear rotation speed measuring and calculating instrument 9 by increasing or decreasing the number of spray heads 205.
As shown in fig. 7, the rotating disc 204 includes a rotating disc base 20401, a water passing groove 20402 is provided on the rotating disc base 20401, a water guiding hole 20412 is provided on one side of the water passing groove 20402, a rotating ring 20403 is provided on one side of the water passing groove 20402 away from the water guiding hole 20412 in a rotating manner, a second sealing ring 20405 is provided on one side of the rotating ring 20403, which is close to the rotating ring 20403, a second gear 20406 is provided on one side of the rotating disc base 20401 in a meshing manner, a first rotating column 20407 is provided on the second gear 20406, a first umbrella wheel 20408 is provided on the first rotating column 20407 in a meshing manner, a second umbrella wheel 20409 is provided on the second umbrella wheel 20409, a second rotating column 20410 is provided on one side of the first umbrella wheel 20408, and a water wheel 20411 is provided on the second rotating column 20410.
Through the above technical scheme, when the spray head 205 needs to rotate, firstly, the cooling water in the liquid distribution pipe 203 enters the water passing groove 20402 through the water guide hole 20412, then the cooling water in the water passing groove 20402 passes through the inner cavity of the rotating ring 20403 and enters the spray head 205, during this period, the flowing cooling water drives the water wheel 20411 to rotate, the water wheel 20411 drives the second rotating post 20410 to rotate, the second rotating post 20410 drives the second umbrella wheel 20409 to rotate, the second umbrella wheel 20409 drives the first umbrella wheel 20408 to rotate, the first rotating post 20407 drives the second gear 20406 to rotate, the second gear 20406 drives the toothed ring 20404 to rotate, the toothed ring 20404 drives the rotating ring 20403 to rotate, and the rotating ring 20403 drives the spray head 205 to rotate, so that the spray head 205 rotates during the spraying of the cooling water, the spraying range of the spray head 205 is enlarged, the total number of the spray head 205 in the equipment is reduced, and the cost is saved.
As shown in fig. 8, the sectionalizer 207 includes a sectionalizer base 20701, a through groove 20702 is provided on the sectionalizer base 20701, a second support column 20703 is provided in the through groove 20702, a second pulley 20704 is rotatably provided on the second support column 20703, and a plurality of blocking columns 20705 and a plurality of hydraulic rods 20706 are fixedly provided on one side of the sectionalizer base 20701 close to the first infusion tube 202.
Through the above technical scheme, when different liquid distribution pipes 203 need to be closed or opened through the sectionalizer 207, the hydraulic rod 20706 is started through the control console 3, and according to the measurement and calculation data of the gear rotation speed measuring and calculating instrument 9, the hydraulic rod 20706 drives the sectionalizer base 20701 to move a specified distance in a direction close to or far away from the mechanism base 201, the mechanism base 201 drives the baffle column 20705 to move, the baffle column 20705 moves in the inner cavity of the first infusion pipe 202, the baffle column 20705 is utilized to seal different liquid distribution pipes 203 in a blocking manner, or the baffle column 20705 is utilized to seal different liquid distribution pipes 203 in a blocking manner, so that different liquid distribution pipes 203 are sealed or opened through the baffle column 20705.
As shown in fig. 9, the water delivery device 4 is fixedly provided with an annular infusion tube 401 on the cooling mechanism 2, a plurality of infusion holes 402 are formed in the annular infusion tube 401, second infusion tubes 403 are fixedly arranged on two sides of the annular infusion tube 401, a water pump 404 is arranged on the second infusion tube 403, and a liquid storage tank 405 is arranged on one side of the water pump 404.
Through the above technical scheme, when the cooling water needs to be sent into the first infusion tube 202, the water pump 404 is started first, the cooling water in the liquid storage tank 405 is sent into the second infusion tube 403 through the water pump 404, then the second infusion tube 403 sends the cooling water into the annular infusion tube 401, and then the annular infusion tube 401 sends the cooling water into the first infusion tube 202 through the infusion hole 402.
Working principle:
When extrusion shaping is needed, firstly, the motor 7 and the water delivery device 4 are started, the motor 7 drives the extrusion screw 6 and the first gear 8 to rotate, then the extrusion screw 6 and the extruder 5 are used for extruding polyethylene winding pipes, at the moment, the water delivery device 4 is used for delivering cooling water to the cooling mechanism 2 and spraying the cooling water by using the spray heads 205 in the cooling mechanism 2, meanwhile, the rotation speed of the first gear 8 is detected by using the rotation speed measuring and calculating instrument 9, the rotation speed of the extrusion screw 6 is detected by detecting the rotation speed of the first gear 8, then the rotation speed measuring and calculating instrument 9 sends detected data to the control console 3, the control console 3 starts the sectionalizer 207 according to the extrusion speed of the polyethylene winding pipes, the sectionalizer 207 is used for sealing or opening different liquid distribution pipes 203, the quantity of the spray heads 205 spraying the cooling water is increased or decreased by using the different degrees of the liquid distribution pipes 203, the quantity of the spray heads 205 is controlled by increasing or decreasing the quantity of the spray heads 205, the rotation speed of the rotation speed measuring and calculating instrument is controlled by the rotation speed of the gear 6, the control console 3 is used for measuring and calculating the extrusion speed of polyethylene winding pipes according to the extrusion speed of the polyethylene winding pipes, the extrusion cost is optimized, the extrusion shaping cost can be controlled by the extrusion cost is saved, and the extrusion shaping cost can be controlled by optimizing the extrusion shaping cost, and the extrusion shaping cost is realized by the extrusion cost, and the extrusion cost is improved.
It should be understood that the foregoing examples of the present invention are merely illustrative of the present invention and not limiting of the embodiments of the present invention, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the invention are defined by the following claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411041464.7A CN118977399A (en) | 2024-07-31 | 2024-07-31 | A polyethylene winding pipe extrusion shaping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411041464.7A CN118977399A (en) | 2024-07-31 | 2024-07-31 | A polyethylene winding pipe extrusion shaping equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118977399A true CN118977399A (en) | 2024-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411041464.7A Pending CN118977399A (en) | 2024-07-31 | 2024-07-31 | A polyethylene winding pipe extrusion shaping equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN118977399A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104669050A (en) * | 2015-03-10 | 2015-06-03 | 南京工业职业技术学院 | Surrounding type control mechanism for cooling system |
| CN205710844U (en) * | 2016-07-06 | 2016-11-23 | 马鞍山平文锻造有限公司 | Roll spray cooling device |
| CN107354918A (en) * | 2016-05-10 | 2017-11-17 | 宜兰滨海观光农场有限公司 | Drainage gate device |
| CN212422097U (en) * | 2020-04-26 | 2021-01-29 | 史德平 | Spray cooling device for formed plastic pipes |
| CN115352016A (en) * | 2022-08-24 | 2022-11-18 | 许爱 | PVC pipeline forming extruder capable of being cooled rapidly |
| CN117245889A (en) * | 2023-09-21 | 2023-12-19 | 江苏佳润管业有限公司 | Polyethylene pipe extruder |
-
2024
- 2024-07-31 CN CN202411041464.7A patent/CN118977399A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104669050A (en) * | 2015-03-10 | 2015-06-03 | 南京工业职业技术学院 | Surrounding type control mechanism for cooling system |
| CN107354918A (en) * | 2016-05-10 | 2017-11-17 | 宜兰滨海观光农场有限公司 | Drainage gate device |
| CN205710844U (en) * | 2016-07-06 | 2016-11-23 | 马鞍山平文锻造有限公司 | Roll spray cooling device |
| CN212422097U (en) * | 2020-04-26 | 2021-01-29 | 史德平 | Spray cooling device for formed plastic pipes |
| CN115352016A (en) * | 2022-08-24 | 2022-11-18 | 许爱 | PVC pipeline forming extruder capable of being cooled rapidly |
| CN117245889A (en) * | 2023-09-21 | 2023-12-19 | 江苏佳润管业有限公司 | Polyethylene pipe extruder |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20241119 |
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| RJ01 | Rejection of invention patent application after publication |