CN118493820A - Polyethylene oversheath extrusion device with cooling function - Google Patents
Polyethylene oversheath extrusion device with cooling function Download PDFInfo
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- CN118493820A CN118493820A CN202410935679.7A CN202410935679A CN118493820A CN 118493820 A CN118493820 A CN 118493820A CN 202410935679 A CN202410935679 A CN 202410935679A CN 118493820 A CN118493820 A CN 118493820A
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- Prior art keywords
- plate
- fixedly connected
- support frame
- outer sheath
- frame
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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
- B29C48/911—Cooling
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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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/154—Coating solid articles, i.e. non-hollow articles
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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
-
- 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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
- B29C48/2883—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules of preformed parts, e.g. inserts, retaining their shape during the extrusion process
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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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/802—Heating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The application provides a polyethylene outer sheath extrusion device with a cooling function, which belongs to the technical field of extrusion devices and comprises a first support frame, wherein a second support frame is arranged on the right side of the first support frame, a third support frame is arranged on the right side of the second support frame, a first connecting shell and a second connecting shell are arranged below the first support frame, the second support frame and the third support frame, a bottom plate is arranged on the front sides of the first connecting shell and the second connecting shell, a driving assembly is arranged on the bottom plate, a top plate is arranged on the driving assembly, and an adjusting assembly is arranged above the driving assembly. The extrusion device solves the problems that the existing extrusion device cannot process the protruding structure of the cable outer sheath to increase the wear resistance of the outer sheath, can not unfold the shell after processing the protruding structure of the outer sheath to perform stripping work, cannot automatically cool in the extrusion process and can not cool the cooling structure for the second time when the cooling effect is insufficient.
Description
Technical Field
The invention relates to the technical field of extrusion devices, in particular to a polyethylene outer sheath extrusion device with a cooling function.
Background
The polyethylene outer sheath refers to a protective layer applied to the outside of a cable or wire, and is generally used to increase the wear resistance and protective properties of the cable. Polyethylene is a common plastic material with good flexibility, durability and electrical insulation properties, and is therefore widely used in the field of electric power and communication for manufacturing the outer sheath of cables, and the outer sheath of polyethylene is produced by using an extrusion device.
The utility model discloses a production facility and production method of polyurethane insulating tube cladding polyethylene sheath, including first pipeline transfer chain, second pipeline transfer chain and polyurethane insulating tube, the outer wall cladding at polyurethane insulating tube has the polyurethane heat preservation, be equipped with the cover in proper order between first pipeline transfer chain and second pipeline transfer chain and establish annular cladding mould and cladding sizing device outside the polyurethane insulating tube, establish the polyethylene passageway in annular cladding mould, the entry intercommunication extruder of polyethylene passageway, the export of polyethylene passageway is established at the outer wall of polyurethane insulating tube, adopt extruder and annular cladding mould cooperation, the polyethylene mixture of molten state flows out through the polyethylene passageway and forms tubular polyethylene sheath, and fasten the shaping under cladding sizing device, the polyethylene sheath integrated into one piece of adopting this equipment production, and thickness and density are unanimous. The device can realize the functions of fastening molding and keeping the thickness density consistent, but when the device is used, the protruding structure of the cable outer sheath cannot be processed to increase the wear resistance of the outer sheath, the shell cannot be unfolded after the protruding structure of the outer sheath is processed to perform stripping work, and the device cannot be automatically cooled in the extrusion process and can be used for cooling the cooling structure for the second time when the cooling effect is insufficient.
Disclosure of Invention
The present invention has been made in view of the problems existing in the existing extrusion apparatuses.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a polyethylene oversheath extrusion device with cooling function, includes first support frame, the right side of first support frame is provided with the second support frame, the right side of second support frame is provided with the third support frame, the below of first support frame, second support frame and third support frame is provided with first connection shell and second connection shell, the front side of first connection shell and second connection shell is provided with the bottom plate, install drive assembly on the bottom plate, install the roof on the drive assembly, drive assembly's top is provided with adjusting part, the fixed first connecting pipe that is provided with in adjusting part, install cooling assembly on the adjusting part, be connected with first connecting plate on the first connecting pipe, be connected with the link on the first connecting plate, install first folding leg on the second support frame, install the second folding leg on the link, be connected with the second connecting pipe between first folding leg and the second folding leg, install feeding subassembly on the second connection shell, install separation between first connection shell and the second connection shell, install separation steel cable and the second connection shell on the separation and connect the first connection shell.
As a preferred embodiment of the present invention, the first support frame, the second support frame, the third support frame, the connecting frame, the first connecting plate, the first connecting pipe, the second connecting pipe, the first folding rod and the second folding rod are integrated, and the second connecting pipe is mutually communicated with the first connecting shell and the second connecting shell.
As a preferential scheme of the invention, the feeding component comprises a first motor fixedly arranged on a second connecting pipe, a first synchronous wheel is connected to an output shaft of the first motor, a synchronous belt is arranged on the first synchronous wheel, a second synchronous wheel is arranged below the synchronous belt, the second synchronous wheel is in rotary connection with the connecting frame, an electric heating pipe is arranged on the second synchronous wheel, and a feeding plate is arranged on the electric heating pipe.
As a preferential scheme of the invention, the feeding plates are uniformly distributed along the circumferential direction of the electric heating pipe, the electric heating pipe is in rotary connection with the second supporting frame, and the second synchronous wheel, the electric heating pipe and the feeding plates are integrated.
As a preferential scheme of the invention, the separation assembly comprises a fixed plate fixedly connected to the second support frame and the connecting frame, an electric push rod is arranged on the fixed plate, a first push plate is connected to the electric push rod, a first guide rod and a second guide rod are fixedly arranged on the fixed plate, a second push plate is slidably arranged on the first guide rod and the second guide rod, the first guide rod and the second guide rod penetrate through the first push plate and the second push plate, the first push plate is fixedly connected with the first connecting shell, and the second push plate is fixedly connected with the second connecting shell.
As a preferential scheme of the invention, the traction steel rope is fixedly connected with the first push plate, the traction steel rope is guided by the guide wheel to be connected with the second push plate, the second push plate is fixedly connected with a fixed ring for the traction steel rope to pass through, a first spring is fixedly connected between the second push plate and the fixed plate, and the guide wheel is rotationally connected with the fixed plate.
As a preferential scheme of the invention, the driving assembly comprises a second motor fixedly connected to the bottom plate, a first screw is fixedly connected to an output shaft of the second motor, a first outer bushing and a second outer bushing are respectively connected to two sides of the first screw in a threaded manner, threads on the left side and the right side of the first screw are opposite in rotation direction, a first semiconductor refrigerating sheet is fixedly connected to the first outer bushing, a second semiconductor refrigerating sheet is fixedly connected to the second outer bushing, openings are formed in the tops of the first semiconductor refrigerating sheet and the second semiconductor refrigerating sheet, cold ends of the first semiconductor refrigerating sheet and the second semiconductor refrigerating sheet are both one sides close to the central axis of the first connecting pipe, and a top plate is fixedly connected to the first semiconductor refrigerating sheet.
As a preferential scheme of the invention, the adjusting component comprises a rubber sleeve fixedly connected to the outer side of the first connecting pipe, a memory alloy spring is fixedly connected to the rubber sleeve, a connecting plate is connected to the memory alloy spring, a sliding frame is fixedly connected to the connecting plate, a sliding plate is fixedly connected to the sliding frame, and the sliding plate and the sliding frame penetrate through the rubber sleeve and the inner part of the first connecting pipe.
As a preferred embodiment of the present invention, the position of the slide frame corresponds to the position of the top plate, and the slide frame is adapted to abut against the top plate and slide in the rubber bush and the first connecting pipe when the first semiconductor cooling fin and the second semiconductor cooling fin are brought close to each other.
As a preferential scheme of the invention, the cooling component comprises a through hole which is arranged on a rubber sleeve and a first connecting pipe, a rotating plate is rotatably arranged in the through hole, a baffle is fixedly connected to the rubber sleeve, a rubber plate is fixedly connected to the lower part of the rotating plate, a third outer bushing is fixedly connected to the sliding frame, a second screw is arranged in the third outer bushing through internal threads, and the position of the second screw corresponds to the position of the rotating plate.
Compared with the prior art, the invention has the beneficial effects that:
1. through separable first connection shell and the second connection shell that set up, when first connection shell and second connection shell compress tightly each other, pour into molten polyethylene raw materials into in the device through the second connecting pipe, the raw materials can fill up first connection shell, the cavity between second connection shell and the junction housing and the cable after pouring into to realize the function that increases protruding structure on the cable oversheath surface, with the wear resistance of the oversheath of hoisting device production, solved current polyethylene oversheath extrusion device can not process the defect of the protruding structure of cable oversheath in order to promote the wear resistance of oversheath, the device has the advantage that the result of use is better.
2. Through last feeding subassembly of device and separation subassembly, the device is continuous the rotation at the in-process accessible electric heating pipe drive feed plate of feeding, continuous feeding work is carried out when the continuous melting of polyethylene granule raw materials, after the surface of melting raw materials cover cable, through the electric putter pulling first coupling shell on the separation subassembly, under the effect of traction steel cable and leading wheel, the second coupling shell can be moved towards the opposite direction with first coupling shell, and then realize the separation function, make the device can process at the in-process of production cable, the protruding structure on outer sheath surface, and realize taking off the material function through the mode of separating two coupling shells after the processing is accomplished, thereby the problem that current extrusion device can not be in the processing outer sheath protruding structure after expand the shell and take off the material work is solved.
3. Through the drive assembly, roof and the adjusting part who sets up, utilize the first screw rod of second motor drive to make the device after the oversheath processing of cable is accomplished, intermittent type nature is with the cable forward pulling, and when the outside temperature of first semiconductor refrigeration piece and second semiconductor refrigeration piece is too high, along with first semiconductor refrigeration piece and second semiconductor refrigeration piece be close to each other, the roof can act on the slipframe, make the slipframe slide to the inside of first connecting pipe, thereby make the bottom of first connecting pipe can automatic discharge coolant liquid, the coolant liquid passes through the opening and arranges in the cavity between first semiconductor refrigeration piece and second semiconductor refrigeration piece and the cable oversheath, thereby cooperate first semiconductor refrigeration piece and second semiconductor refrigeration piece to realize the automatically cooling function, and when the outside temperature of first semiconductor refrigeration piece and second semiconductor refrigeration piece is too high, can make the memory alloy spring shrink once more, thereby make the slipframe further slide to the inside of first connecting pipe, and then increase the area of coolant liquid discharge port, with the cooling effect of hoisting device, the second promotion board on the cooling assembly can push away from the rotating plate with the second semiconductor refrigeration piece simultaneously and the second rotating plate, the cooling effect can not be carried out the cooling effect of the cooling device is realized at the second cooling device when the second cooling device is extruded to the semiconductor cooling plate is rotated with the second semiconductor refrigeration piece, the cooling effect is not realized at the side of the first cooling device, the cooling device is cooled down, and the cooling has been realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following detailed description will be given with reference to the accompanying drawings and detailed embodiments, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained from these drawings without inventive effort to a person of ordinary skill in the art. Wherein:
FIG. 1 is a schematic view showing the overall structure of a polyethylene outer sheath extrusion device with a cooling function;
FIG. 2 is a schematic view of the connection structure of the base plate and the drive assembly of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is a slide frame of the invention a connecting structure schematic diagram of the sliding plate;
FIG. 5 is a schematic view of the connection structure of the first connection housing and the connection housing of the present invention;
FIG. 6 is an enlarged schematic view of the structure at B in FIG. 5;
FIG. 7 is a schematic view showing the internal structure of a second connecting pipe according to the present invention;
FIG. 8 is a schematic view of the overall structure of the separation assembly of the present invention;
FIG. 9 is an enlarged schematic view of the structure at C in FIG. 8;
fig. 10 is a schematic view showing a split structure of the first connection housing and the second connection housing of the present invention.
Reference numerals: 1. a first support frame; 2. a second support frame; 3. a third support frame; 4. a connecting frame; 5. a first connection plate; 6. a first connection pipe; 7. a second connection pipe; 8. a bottom plate; 9. a first folding bar; 10. a second folding bar; 11. a feed assembly; 1101. a first motor; 1102. a first synchronizing wheel; 1103. a synchronous belt; 1104. a second synchronizing wheel; 1105. an electric heating tube; 1106. a feed plate; 12. a separation assembly; 1201. a fixing plate; 1202. an electric push rod; 1203. a first push plate; 1204. a second push plate; 1205. a first guide bar; 1206. a second guide bar; 13. traction steel rope; 14. a fixing ring; 15. a first spring; 16. a guide wheel; 17. a first connection housing; 18. a second connection housing; 19. a connection cover; 20. a drive assembly; 2001. a second motor; 2002. a first screw; 2003. a first outer liner; 2004. a second outer liner; 2005. a first semiconductor refrigeration sheet; 2006. a second semiconductor refrigeration sheet; 2007. an opening; 21. a top plate; 22. an adjustment assembly; 2201. a rubber sleeve; 2202. a memory alloy spring; 2203. a splice plate; 2204. a sliding frame; 2205. a slide plate; 23. a cooling assembly; 2301. a through port; 2302. a rotating plate; 2303. a baffle; 2304. a rubber plate; 2305. a third outer liner; 2306. and a second screw.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Examples
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1-10, a polyethylene oversheath extrusion device with cooling function comprises a first support frame 1, the right side of the first support frame 1 is provided with a second support frame 2, the right side of the second support frame 2 is provided with a third support frame 3, the first support frame 1, the second support frame 2 and the lower side of the third support frame 3 are provided with a first connecting shell 17 and a second connecting shell 18, the front side of the first connecting shell 17 and the second connecting shell 18 is provided with a bottom plate 8, as shown in fig. 2, the middle of the bottom plate 8 can use a net structure so as to discharge cooling liquid subsequently, a driving component 20 is mounted on the bottom plate 8, a top plate 21 is mounted on the driving component 20, an adjusting component 22 is arranged above the driving component 20, a first connecting tube 6 is fixedly arranged in the adjusting component 22, a cooling component 23 is mounted on the adjusting component 22, a first connecting tube 5 is connected with a connecting frame 4, the first support frame 1, the second support frame 2, the third support frame 3 and the connecting frame 4 are used for supporting the whole, a cable 17 is mounted on the first connecting shell 17 and the second connecting shell 18, a first connecting shell 17 is mounted on the first connecting shell 18 and the second connecting shell 18 by using a cable 17, a first connecting shell 17 and a second connecting shell 18 is mounted on the first connecting shell 18, a second connecting shell 13 is mounted on the first connecting shell 13 and a second connecting shell 18, a second connecting shell is mounted on the connecting shell 13 and a second connecting shell is connected with a second connecting shell 18, a connecting shell is mounted on the connecting shell, a first connecting shell is connected with a second connecting shell, a connecting shell is connected with a connecting shell 17, a connecting shell is mounted on the connecting shell is connected between the connecting shell and a connecting shell, a connecting shell is connected between the connecting shell is mounted on the connecting shell and a connecting shell, and a connecting shell is connected by a connecting shell, and a connecting shell is mounted on the connecting shell is connected. The cavity in the connecting cover 19 can be matched with the gap between the first connecting shell 17 and the second connecting shell 18 and the cable, so that the device can process a protruding structure on the surface of the cable outer sheath, thereby prolonging the wear resistance degree and the service life of the outer sheath. The separating assembly 12 enables the device to perform a cooling operation by separating the first and second connection shells 17 and 18 and pulling the cable and the outer sheath forward after the sheath and its external protruding structure are machined. In the process of cooling the outer sheath, the first connecting pipe 6 is in butt joint with the driving assembly 20, the driving assembly 20 can act on the adjusting assembly 22, so that the cooling liquid automatically covers the surface of the outer sheath from the lower part of the first connecting pipe 6, and then the cooling function is realized, in the process of cooling the outer sheath, when the cooling effect of the device at the too high temperature is poor, the cooling assembly 23 can perform secondary cooling work, and the processing effect of the device on the outer sheath is improved.
In this embodiment, the first support frame 1, the second support frame 2, the third support frame 3, the connecting frame 4, the first connecting plate 5, the first connecting pipe 6, the second connecting pipe 7, the first folding bar 9 and the second folding bar 10 are integrated, the first folding bar 9 and the second folding bar 10 are used for supporting the second connecting pipe 7, the second connecting pipe 7 is mutually communicated with the first connecting shell 17 and the second connecting shell 18, and the second connecting pipe 7 is used for feeding to the inside of the first connecting shell 17 and the second connecting shell 18.
In this embodiment, the feeding component 11 includes a first motor 1101 fixedly mounted on a second connecting pipe 7, a first synchronous wheel 1102 is connected to an output shaft of the first motor 1101, a synchronous belt 1103 is mounted on the first synchronous wheel 1102, a second synchronous wheel 1104 is disposed below the synchronous belt 1103, the second synchronous wheel 1104 is rotationally connected with the connecting frame 4, an electric heating pipe 1105 is mounted on the second synchronous wheel 1104, a feeding plate 1106 is mounted on the electric heating pipe 1105, the first synchronous wheel 1102 is driven to rotate by the first motor 1101, and the second synchronous wheel 1104 and the electric heating pipe 1105 are driven to rotate by the synchronous belt 1103, as shown in fig. 7, the electric heating pipe 1105 on the device can realize a function of rotating and simultaneously electrifying by mounting a conductive slip ring, so that the polyethylene raw material is continuously heated and melted in a process of slowly rotating the feeding plate 1106, and further the molten raw material is injected into the device to perform a cable sheath processing work.
In this embodiment, the feeding plates 1106 are uniformly distributed along the circumferential direction of the electric heating tube 1105, the electric heating tube 1105 is rotationally connected with the second supporting frame 2, the second synchronizing wheel 1104, the electric heating tube 1105 and the feeding plates 1106 are integrated, and the feeding plates 1106 can continuously convey the molten raw materials downwards when performing circular motion, so as to process the cable outer sheath.
In this embodiment, the separating assembly 12 includes a fixing plate 1201 fixedly connected to the second support frame 2 and the connecting frame 4, an electric push rod 1202 is mounted on the fixing plate 1201, a first push plate 1203 is connected to the electric push rod 1202, a first guide rod 1205 and a second guide rod 1206 are fixedly arranged on the fixing plate 1201, a second push plate 1204 is slidably mounted on the first guide rod 1205 and the second guide rod 1206, the first guide rod 1205 and the second guide rod 1206 penetrate through the first push plate 1203 and the second push plate 1204, the first push plate 1203 is fixedly connected to the first connecting shell 17, the second push plate 1204 is fixedly connected to the second connecting shell 18, and the electric push rod 1202, after being shortened, pulls the first connecting shell 17 to move away from the second push plate 1204 and the second connecting shell 18 so as to perform stripping after the outer sheath and the outer protruding structure thereof are processed, and the first guide rod 1205 and the second guide rod 1206 ensure smooth movement of the first push plate 1203 and the second push plate 1204.
In this embodiment, the traction steel rope 13 is fixedly connected with the first push plate 1203, the traction steel rope 13 is guided by the guide wheel 16 to be connected with the second push plate 1204, a fixing ring 14 for the traction steel rope 13 to pass through is fixedly connected with the second push plate 1204, a first spring 15 is fixedly connected between the second push plate 1204 and the fixing plate 1201, the guide wheel 16 is rotationally connected with the fixing plate 1201, and when the first push plate 1203 slides, the traction steel rope 13 pulls the second push plate 1204 to move towards a direction far away from the first push plate 1203 under the action of the guide wheel 16, so that the first push plate 1203 and the second push plate 1204 move back to realize the functions of quick separation and stripping, and the first spring 15 facilitates the subsequent automatic reset of the second push plate 1204.
In this embodiment, the driving assembly 20 includes a second motor 2001 fixedly connected to the bottom plate 8, a first screw 2002 is fixedly connected to an output shaft of the second motor 2001, two sides of the first screw 2002 are respectively in threaded connection with a first outer liner 2003 and a second outer liner 2004, threads on the left side and the right side of the first screw 2002 are in opposite directions, a first semiconductor refrigerating plate 2005 is fixedly connected to the first outer liner 2003, a second semiconductor refrigerating plate 2006 is fixedly connected to the second outer liner 2004, openings 2007 are formed in tops of the first semiconductor refrigerating plate 2005 and the second semiconductor refrigerating plate 2006, cold ends of the first semiconductor refrigerating plate 2005 and the second semiconductor refrigerating plate 2006 are all one side close to a central axis of the first connecting pipe 6, a top plate 21 is fixedly connected to the first semiconductor refrigerating plate 2005, and after the stripping of the outer jacket is completed, the first screw 2002 is driven to rotate by the second motor 2001, so that the first semiconductor refrigerating plate 2005 and the second semiconductor refrigerating plate 2006 on the first outer liner 2003 and the second outer liner 2004 move in opposite directions, and the second semiconductor refrigerating plate 2006 cool down by the first semiconductor refrigerating plate 2005 and the second semiconductor refrigerating plate 2006.
In this embodiment, the adjusting component 22 includes the rubber sleeve 2201 of fixed connection in the first connecting pipe 6 outside, fixedly connected with memory alloy spring 2202 on the rubber sleeve 2201, be connected with the link plate 2203 on the memory alloy spring 2202, fixedly connected with sliding frame 2204 on the link plate 2203, fixedly connected with slide 2205 on the sliding frame 2204, slide 2205 and sliding frame 2204 all run through in the inside of rubber sleeve 2201 and first connecting pipe 6, when the sliding frame 2204 is promoted, sliding frame 2204 can slide in the inside of first connecting pipe 6 and rubber sleeve 2201, thereby make first connecting pipe 6 bottom open, make the coolant liquid cool off once more the oversheath in the cooling, in order to promote device's work efficiency.
In this embodiment, the positions of the sliding frame 2204 and the top plate 21 correspond to each other, so that the top plate 21 can be in contact with the sliding frame 2204, and the sliding frame 2204 is suitable for being in contact with the top plate 21 and sliding in the rubber sleeve 2201 and the first connecting tube 6 when the first semiconductor refrigerating sheet 2005 and the second semiconductor refrigerating sheet 2006 are close to each other, so that the cooling liquid can be injected into the gap between the first semiconductor refrigerating sheet 2005 and the second semiconductor refrigerating sheet 2006 and the outer sheath, and the secondary cooling function is realized.
In this embodiment, the cooling unit 23 includes a through hole 2301 formed in the rubber sleeve 2201 and the first connecting tube 6, a rotating plate 2302 is rotatably installed in the through hole 2301, a baffle 2303 is fixedly connected to the rubber sleeve 2201, a rubber plate 2304 is fixedly connected to the lower portion of the rotating plate 2302, a third outer liner 2305 is fixedly connected to the sliding frame 2204, a second screw 2306 is installed in the third outer liner 2305 in a threaded manner, the position of the second screw 2306 corresponds to the position of the rotating plate 2302, and therefore, when the sliding frame 2204 moves to different positions, the second screw 2306 can abut against the rotating plate 2302, so that the rotating plate 2302 is opened, and a function of cooling the outside of the device is achieved.
It should be noted that, the present invention is a polyethylene outer sheath extrusion device with a cooling function, firstly, as shown in fig. 1 and fig. 5-7, the first support frame 1, the second support frame 2, the third support frame 3 and the connecting frame 4 are used for supporting and fixing the separation component 12 and the first connecting shell 17 and the second connecting shell 18 below the separation component, the second connecting tube 7 is connected between the first folding rod 9 and the second folding rod 10, the polyethylene raw material is continuously fed downwards from the top of the second connecting tube 7 into the first connecting shell 17 and the second connecting shell 18, in this process, the first motor 1101 drives the first synchronizing wheel 1102 to rotate, and drives the second synchronizing wheel 1104 and the electric heating tube 1105 to rotate through the synchronous belt 1103, as shown in fig. 7, the electric heating tube 1105 on the device can realize the energizing function through installing the conductive slip ring and does not influence the rotation of the electric heating tube along with the second synchronizing wheel 1104, the feeding plate 1106 slowly rotates along with the electric heating tube, and continuously heats the polyethylene raw material, the polyethylene raw material is continuously heated, the polyethylene raw material is injected into the first connecting shell 17 and the second connecting shell 18 on the melting raw material injection device, and the first connecting cable 17 and the second connecting shell 18 are simultaneously filled with the first connecting shell 18 and the outer sheath 19 at the same time.
As shown in fig. 1-4 and fig. 8-10, after the outer sheath and the protruding structure outside the outer sheath are processed, by shortening the electric push rod 1202, the first connection shell 17 is pulled to move towards a direction away from the second push plate 1204 and the second connection shell 18, the first push plate 1203 and the second push plate 1204 can move steadily through the first guide rod 1205 and the second guide rod 1206, when the first push plate 1203 slides, the traction steel rope 13 pulls the second push plate 1204 to move towards a direction away from the first push plate 1203 under the action of the guide wheel 16, the fixing ring 14 can enable the traction steel rope 13 to pass through and change the tension transmission direction of the traction steel rope 13 through the guide wheel 16, so that the first push plate 1203 and the second push plate 1204 move back, the first connection shell 17 and the second connection shell 18 move back, a rapid separation and stripping function is realized, and the first spring 15 facilitates the subsequent automatic reset of the second push plate 1204. At this time, the cable is continuously pulled forward, the outer sheath of the cable is cooled by the first semiconductor refrigerating piece 2005 and the second semiconductor refrigerating piece 2006, the first screw 2002 is driven to rotate by the second motor 2001, so that the first semiconductor refrigerating piece 2005 and the second semiconductor refrigerating piece 2006 on the first outer bushing 2003 and the second outer bushing 2004 move in opposite directions, and the cold ends of the first semiconductor refrigerating piece 2005 and the second semiconductor refrigerating piece 2006 are both close to one side of the central axis of the first connecting pipe 6, so that the device can cool the outer sheath by the first semiconductor refrigerating piece 2005 and the second semiconductor refrigerating piece 2006. When the second outer bushing 2004 moves, the top plate 21 will abut against the sliding frame 2204 on the adjusting assembly 22, the sliding frame 2204 and the sliding plate 2205 will slide in the rubber sleeve 2201 and the first connecting tube 6, and the cooling liquid can be injected into the gaps between the first semiconductor cooling sheet 2005 and the second semiconductor cooling sheet 2006 and the outer sheath through the sliding frame 2204, so as to cool the outer sheath. The rubber sleeve 2201 can abut against the inner walls of the openings 2007 at the top of the first and second semiconductor cooling fins 2005, 2006, so that the top of the first and second semiconductor cooling fins 2005, 2006 remain closed.
As shown in fig. 1-3, after the external heat of the first semiconductor refrigeration piece 2005 and the second semiconductor refrigeration piece 2006 reaches a certain degree, the memory alloy spring 2202 on the connecting plate 2203 contracts, the sliding frame 2204 slides again in the first connecting pipe 6, so that when the sliding frame 2204 moves to a corresponding position, the second screw 2306 abuts against the rotating plate 2302, so that the rotating plate 2302 is opened, and the cooling liquid can cool the external hot ends of the first semiconductor refrigeration piece 2005 and the second semiconductor refrigeration piece 2006, so as to improve the cooling efficiency of the device. The second screw 2306 can be rotated into and out of the third outer sleeve 2305 as the second screw 2306 is rotated and the second screw 2306 is positioned in a different position to change the trigger condition for the turning plate 2302 to open. The following resetting operation can be completed by resetting the rotating plate 2302 to the state shown in fig. 3, so that the rubber plate 2304 is attached to the inner wall of the through hole 2301, and the rotating plate 2302 is attached to the baffle 2303.
Although the invention has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. Polyethylene oversheath extrusion device with cooling function, including first support frame (1), its characterized in that: the right side of first support frame (1) is provided with second support frame (2), the right side of second support frame (2) is provided with third support frame (3), the below of first support frame (1), second support frame (2) and third support frame (3) is provided with first junction housing (17) and second junction housing (18), the front side of first junction housing (17) and second junction housing (18) is provided with bottom plate (8), install actuating assembly (20) on bottom plate (8), install roof (21) on actuating assembly (20), the top of actuating assembly (20) is provided with adjusting part (22), adjusting part (22) internal fixation is provided with first connecting pipe (6), install cooling part (23) on adjusting part (22), be connected with first connecting plate (5) on first connecting pipe (6), be connected with link (4) on first connecting plate (5), install first folding bar (9) on second support frame (2), install roof (21) on second folding bar (7), install first folding bar (7) on second folding bar (7), a separation assembly (12) is arranged between the first connecting shell (17) and the second connecting shell (18), a connecting cover (19) is fixedly connected to the first connecting shell (17) and the second connecting shell (18), and a traction steel rope (13) is connected to the separation assembly (12).
2. The polyethylene outer sheath extrusion apparatus with cooling function according to claim 1, wherein: the novel folding support is characterized in that the first support frame (1), the second support frame (2), the third support frame (3), the connecting frame (4), the first connecting plate (5), the first connecting pipe (6), the second connecting pipe (7), the first folding rod (9) and the second folding rod (10) are integrated, and the second connecting pipe (7) is mutually communicated with the first connecting shell (17) and the second connecting shell (18).
3. The polyethylene outer sheath extrusion apparatus with cooling function according to claim 1, wherein: the feeding assembly (11) comprises a first motor (1101) fixedly installed on a second connecting pipe (7), a first synchronous wheel (1102) is connected to an output shaft of the first motor (1101), a synchronous belt (1103) is installed on the first synchronous wheel (1102), a second synchronous wheel (1104) is arranged below the synchronous belt (1103), the second synchronous wheel (1104) is connected with a connecting frame (4) in a rotating mode, an electric heating pipe (1105) is installed on the second synchronous wheel (1104), and a feeding plate (1106) is installed on the electric heating pipe (1105).
4. A polyethylene outer jacket extrusion apparatus with cooling function according to claim 3, wherein: the feeding plates (1106) are uniformly distributed along the circumferential direction of the electric heating pipe (1105), the electric heating pipe (1105) is rotationally connected with the second supporting frame (2), and the second synchronous wheel (1104), the electric heating pipe (1105) and the feeding plates (1106) are integrated.
5. The polyethylene outer sheath extrusion apparatus with cooling function according to claim 1, wherein: the separation assembly (12) comprises a fixed plate (1201) fixedly connected to the second support frame (2) and the connecting frame (4), an electric push rod (1202) is installed on the fixed plate (1201), a first push plate (1203) is connected to the electric push rod (1202), a first guide rod (1205) and a second guide rod (1206) are fixedly arranged on the fixed plate (1201), a second push plate (1204) is slidably installed on the first guide rod (1205) and the second guide rod (1206), the first guide rod (1205) and the second guide rod (1206) penetrate through the first push plate (1203) and the second push plate (1204), the first push plate (1203) is fixedly connected with the first connecting shell (17), and the second push plate (1204) is fixedly connected with the second connecting shell (18).
6. The polyethylene outer sheath extrusion apparatus with cooling function according to claim 5, wherein: the traction steel rope (13) is fixedly connected with the first push plate (1203), the traction steel rope (13) is connected with the second push plate (1204) through guiding of the guide wheel (16), a fixing ring (14) for the traction steel rope (13) to pass through is fixedly connected to the second push plate (1204), a first spring (15) is fixedly connected between the second push plate (1204) and the fixing plate (1201), and the guide wheel (16) is rotationally connected with the fixing plate (1201).
7. The polyethylene outer sheath extrusion apparatus with cooling function according to claim 1, wherein: the driving assembly (20) comprises a second motor (2001) fixedly connected to the bottom plate (8), a first screw rod (2002) is fixedly connected to an output shaft of the second motor (2001), a first outer bushing (2003) and a second outer bushing (2004) are respectively connected to two sides of the first screw rod (2002) in a threaded mode, threads on the left side and the right side of the first screw rod (2002) are opposite in rotation direction, a first semiconductor refrigerating sheet (2005) is fixedly connected to the first outer bushing (2003), a second semiconductor refrigerating sheet (2006) is fixedly connected to the second outer bushing (2004), openings (2007) are formed in the tops of the first semiconductor refrigerating sheet (2005) and the second semiconductor refrigerating sheet (2006), the cold ends of the first semiconductor refrigerating sheet (2005) and the second semiconductor refrigerating sheet (2006) are both close to one side of a central axis of the first connecting pipe (6), and a top plate (21) is fixedly connected to the first semiconductor refrigerating sheet (2005).
8. The polyethylene outer sheath extrusion apparatus with cooling function according to claim 7, wherein: the adjusting component (22) comprises a rubber sleeve (2201) fixedly connected to the outer side of the first connecting pipe (6), a memory alloy spring (2202) is fixedly connected to the rubber sleeve (2201), a connecting plate (2203) is connected to the memory alloy spring (2202), a sliding frame (2204) is fixedly connected to the connecting plate (2203), a sliding plate (2205) is fixedly connected to the sliding frame (2204), and the sliding plate (2205) and the sliding frame (2204) penetrate through the rubber sleeve (2201) and the inner portion of the first connecting pipe (6).
9. The polyethylene outer sheath extrusion apparatus with cooling function according to claim 8, wherein: the position of the sliding frame (2204) corresponds to the position of the top plate (21), and the sliding frame (2204) is suitable for abutting against the top plate (21) and sliding in the rubber sleeve (2201) and the first connecting pipe (6) when the first semiconductor refrigerating sheet (2005) and the second semiconductor refrigerating sheet (2006) are close to each other.
10. The polyethylene outer sheath extrusion apparatus with cooling function according to claim 8, wherein: the cooling assembly (23) comprises a through hole (2301) formed in a rubber sleeve (2201) and a first connecting pipe (6), a rotating plate (2302) is rotatably installed in the through hole (2301), a baffle plate (2303) is fixedly connected to the rubber sleeve (2201), a rubber plate (2304) is fixedly connected to the lower portion of the rotating plate (2302), a third outer bushing (2305) is fixedly connected to the sliding frame (2204), a second screw (2306) is installed in the third outer bushing (2305) through internal threads, and the position of the second screw (2306) corresponds to the position of the rotating plate (2302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202410935679.7A CN118493820A (en) | 2024-07-12 | 2024-07-12 | Polyethylene oversheath extrusion device with cooling function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410935679.7A CN118493820A (en) | 2024-07-12 | 2024-07-12 | Polyethylene oversheath extrusion device with cooling function |
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| CN118493820A true CN118493820A (en) | 2024-08-16 |
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| CN202410935679.7A Pending CN118493820A (en) | 2024-07-12 | 2024-07-12 | Polyethylene oversheath extrusion device with cooling function |
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| US4145176A (en) * | 1971-02-26 | 1979-03-20 | Townsend & Townsend | Cable molding apparatus for accomplishing same |
| WO2018087581A1 (en) * | 2016-11-11 | 2018-05-17 | Prysmian S.P.A. | Process for jointing cables, apparatus for performing such a process and thermoplastic joint so manufactured |
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Application publication date: 20240816 |