CN109509589B - Cable outer coating forming device and forming method thereof - Google Patents
Cable outer coating forming device and forming method thereof Download PDFInfo
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- CN109509589B CN109509589B CN201811510038.8A CN201811510038A CN109509589B CN 109509589 B CN109509589 B CN 109509589B CN 201811510038 A CN201811510038 A CN 201811510038A CN 109509589 B CN109509589 B CN 109509589B
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- 239000011248 coating agent Substances 0.000 title claims abstract description 74
- 238000000576 coating method Methods 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000007493 shaping process Methods 0.000 claims abstract description 51
- 238000010438 heat treatment Methods 0.000 claims abstract description 46
- 238000003756 stirring Methods 0.000 claims abstract description 34
- 239000002994 raw material Substances 0.000 claims abstract description 27
- 238000007598 dipping method Methods 0.000 claims abstract description 26
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 238000000465 moulding Methods 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000007667 floating Methods 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 description 13
- 239000011247 coating layer Substances 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000012815 thermoplastic material Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Classifications
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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
-
- 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
-
- 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
- H01B13/228—After-treatment
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Ropes Or Cables (AREA)
Abstract
The invention provides a cable coating forming device and a forming method thereof, wherein the device comprises a host frame, and further comprises a dipping bin, a natural curing bin, a heating bin and a guide wheel shaping bin which are sequentially arranged in the host frame along the cable conveying direction; the dipping bin is used for stirring and mixing raw materials, and coating the mixed raw materials outside the cable to form a cable outer coating; the natural curing bin is used for naturally curing the cable outer coating in the natural curing bin; the heating bin is used for heating and semi-qualitatively solidifying the cable outer coating in the heating bin; the guide wheel shaping bin is used for shaping the cable outer coating in the guide wheel shaping bin according to the calibrated outer diameter size. The device and the method for forming the cable coating realize the integrated automatic forming of the cable coating, improve the material utilization rate, reduce the production cost and improve the forming quality of the cable product.
Description
Technical Field
The invention relates to the technical field of cable molding, in particular to a device and a method for molding a cable coating.
Background
The coating of the wire and the cable is usually carried out by adopting special equipment to continuously extrude the outer surface of the conductor, thereby coating plastic or rubber material on the conductor to form a coating layer, and achieving the purposes of insulation, electromagnetic interference shielding and the like. For special cables which use a coating layer consisting of thermoplastic polymer material in order to improve the fire resistance or strength etc. properties of the cable, the outer shaping thereof comprises at least the following steps: first, extruding a thermoplastic material comprising at least one thermoplastic polymer and at least one dielectric liquid; secondly, passing the thermoplastic material through at least one static mixer; finally, the thermoplastic material is deposited and shaped around the conductors belonging to the cable to obtain a coating layer. However, the method has higher requirements on the co-dissolution and blending processes of materials with different components, and has complex processes, so that the uniformity and smoothness of the materials coated on the cable coating are difficult to ensure, and the coating quality of the product is affected; in addition, the preparation method has low material utilization rate and insufficient product strength, and can not meet the functional requirements of special cables such as fire resistance, high strength and the like.
Disclosure of Invention
Aiming at the problems of complex process, poor product coating quality, low material utilization rate and the like of the traditional cable coating forming process, the invention provides the cable coating forming device and the forming method thereof, which realize the automatic forming of the cable coating, not only improve the material utilization rate, but also obviously improve the forming quality of the coating.
The technical scheme for solving the technical problems is as follows: on one hand, the cable coating forming device comprises a main machine frame, and further comprises a dipping bin, a natural curing bin, a heating bin and a guide wheel shaping bin which are sequentially arranged in the main machine frame along the cable conveying direction;
The dipping bin is used for stirring and mixing raw materials, and coating the mixed raw materials outside the cable to form a cable outer coating; the natural curing bin is used for naturally curing the cable outer coating in the natural curing bin; the heating bin is used for heating and semi-qualitatively solidifying the cable outer coating in the heating bin; the guide wheel shaping bin is used for shaping the cable outer coating in the guide wheel shaping bin according to the calibrated outer diameter size.
The molding device of the present invention further comprises:
The electromechanical control cabinet is arranged on the side wall of the host frame and comprises a control module arranged in the electromechanical control cabinet, and a first motor and a second motor which are in control connection with the control module, wherein the first motor is used for providing power for the dipping bin, and the second motor is used for providing power for the guide wheel shaping bin.
The molding device of the present invention further comprises:
The wire outlet bin is arranged close to the guide wheel shaping bin and is communicated with the guide wheel shaping bin, the wire outlet bin comprises a spool which is detachably and rotatably arranged on the host frame, the spool is connected with a second motor in a transmission mode, and the second motor is used for driving the spool to rotate under the control of the control module, so that shaped cables are wound.
In the above forming device of the present invention, the dipping bin includes:
the circular truncated cone-shaped trough is detachably arranged in the host frame;
The storage tanks are arranged outside the main machine frame, the bottom of each storage tank is connected with a discharge pipe, and the discharge pipes extend to the bottom of the trough and are used for conveying stored raw materials into the trough;
The stirring mechanism comprises a stirring shaft arranged at the bottom of the trough and at least three groups of stirring wheels coaxially arranged on the stirring shaft, wherein the stirring shaft is in transmission connection with a first motor, and the first motor is used for driving the stirring wheels to rotate and stir raw materials under the control of the control module so as to coat and stir the mixed raw materials outside a cable passing through the trough.
In the above molding device of the present invention, the heating bin includes:
the high magnetic conduction pipes are detachably and uniformly arranged on the inner wall of the heating bin and are in control connection with the control module, and the control module is also used for controlling the heating temperature of the high magnetic conduction pipes so as to heat and solidify the cable outer coating.
In the above molding device of the present invention, the guide wheel shaping bin includes:
the guide wheel clamping plates are detachably arranged in the host frame, a traction bin for penetrating cables is formed in the middle of each guide wheel clamping plate at intervals, guide wheel brackets are further arranged on the guide wheel clamping plates in an extending mode, and connecting rods are rotatably arranged on the guide wheel brackets;
The driving wheel is arranged in the traction bin and is rotatably arranged on the guide wheel clamping plate, and a rotating shaft of the driving wheel is in transmission connection with the second motor through a power screw;
The driven wheel is rotatably arranged at the tail end of the connecting rod, a spring is further connected between the connecting rod and the guide wheel support and used for elastically floating the driven wheel to be arranged above the driving wheel, and a shaping channel matched with the external dimension of the cable calibration is formed between the driving wheel and the driven wheel.
In the above forming device of the present invention, the dipping bin further includes:
The electromagnetic valves are respectively arranged on each discharging pipe and are in control connection with the control module;
The liquid level sensors are installed in the trough along the liquid level height interval, each liquid level sensor is in communication connection with the control module and is used for detecting the liquid level of the trough and sending the liquid level to the control module, and the control module is also used for controlling the opening or closing of the electromagnetic valve according to the liquid level of the trough.
In the molding device, the natural curing bin comprises a drip collecting groove detachably arranged in the host frame, and the drip collecting groove and the host frame are enclosed to form a natural curing space of the cable outer coating.
The forming device further comprises a limit bolt arranged in the guide wheel shaping bin, wherein the limit bolt is matched with the power screw rod and used for limiting lateral movement of the power screw rod.
On the other hand, the invention also provides a method for forming the cable coating, which uses the forming device and comprises the following steps:
s1, stirring and mixing raw materials through a dipping bin, and coating the mixed raw materials outside a cable to form a cable outer coating;
s2, naturally curing the cable outer coating in the natural curing bin;
S3, heating and semi-qualitatively curing the cable outer coating in the heating bin;
S4, shaping the cable outer coating in the guide wheel shaping bin according to the calibrated outer diameter size.
The device and the method for forming the cable coating have the following beneficial effects:
The forming device and the forming method thereof realize the integrated automatic forming from raw material mixed dipping, self-heating curing, heating semi-qualitative to guide wheel shaping of the cable outer coating, improve the material utilization rate and reduce the production cost; meanwhile, the dipping bin of the forming device solves the problems of insufficient stirring and precipitation among various materials in the traditional process, and meanwhile, the forming process formed by combining the natural curing bin, the heating bin and the guide wheel shaping bin changes the traditional extrusion forming method, is beneficial to improving the material uniformity of an outer wall coating, improves the cable quality, particularly remarkably improves the flexibility and strength of the cable, and can be fully applied to manufacturing of wire and cable products with special functions such as water resistance, moisture resistance, fire resistance, high strength and the like.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic view of a molding apparatus according to the present invention;
FIG. 2 is a schematic diagram of a control connection of a control module provided by the present invention;
FIG. 3 is a schematic cross-sectional view of a molding apparatus according to the present invention;
FIG. 4 is a schematic view of a guide wheel sizing bin provided by the invention;
Fig. 5 is a schematic flow chart of a molding method of the molding device provided by the invention.
Detailed Description
In order that the present invention may be more clearly understood by those skilled in the art, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In order to solve the problems that the existing cable coating layer forming process is complex, the material utilization rate is low, and the uniformity and smoothness of the material coated on the cable coating are difficult to ensure, the invention provides a cable coating layer forming device and a forming method thereof, and the core idea is that: the forming device comprises a dipping bin, a natural curing bin, a heating bin, a guide wheel shaping bin and an outgoing line bin which are sequentially arranged along the cable conveying direction, so that the integrated automatic forming from raw material mixed dipping, self-heating curing, heating semi-qualitative and guide wheel shaping to outgoing line winding of the cable coating is realized, and a new technology and equipment are provided for cable manufacturing.
As shown in fig. 1, the apparatus for forming a cable coating layer provided in this embodiment includes a main frame 10, and a dipping bin 20, a natural curing bin 30, a heating bin 40, a guide wheel shaping bin 50 and an outgoing bin 60 which are sequentially disposed in the main frame 10 along a cable conveying direction and are mutually communicated.
Wherein, the dipping bin 20 is used for stirring and mixing raw materials, and coating the mixed raw materials outside the cable to form a cable outer coating; the natural curing bin 30 is used for naturally curing the cable outer coating layer therein; the heating bin 40 is used for heating semi-qualitative of the cable outer coating in the heating bin; the guide wheel shaping bin 50 is used for shaping the cable outer coating in the guide wheel shaping bin according to the calibrated outer diameter size; the outlet bin 60 is used for winding the shaped cable.
Specifically, the mainframe frame 10 includes a first side plate 11 and a second side plate 12 which are disposed opposite to each other, two support plates 13 disposed opposite to both ends of the first side plate 11 and the second side plate 12 in a length direction, and a base plate (not numbered) and a cover plate (not numbered) disposed opposite to both upper and lower ends of the first side plate 11 and the second side plate 12, and the eight corners of the mainframe frame 10 are respectively provided with a triangular positioning block 14 to assemble the mainframe frame 10 into a detachably connected three-dimensional structure.
Further, as shown in fig. 2, the forming device further includes an electromechanical control cabinet 70 disposed on a side wall of the main frame 10 adjacent to the second side plate 12, the electromechanical control cabinet 70 includes a control module 73 disposed therein, and a first motor 71 and a second motor 72 connected to the control module 73 by a control combination cable, the first motor 71 is used for providing power to the dipping bin 20, the second motor 72 is used for shaping the guide wheel shaping bin 50 and the wire outlet bin 60, and the control module 73 is further used for controlling the heating temperature of the heating bin 40.
In this embodiment, the control module 73 is implemented by a PLC control system, and specific logic operation thereof can refer to the existing PLC system, which is not described in detail in this embodiment.
Further, as shown in fig. 2 and 3, the forming device further includes a circular truncated cone type trough 21 detachably mounted at the bottom of the dipping bin 20, a plurality of storage tanks 22 mounted outside the main frame 10, and a stirring mechanism 23 mounted at the bottom of the trough 21. Wherein, the bottom of each storage vat 22 is connected with discharging pipe 24, and discharging pipe 24 extends to the silo 21 bottom for in carrying the raw materials of storage to silo 21 from the bottom, make the ejection of compact can not receive environmental dust and the pollution of steam. The stirring mechanism 23 comprises a stirring shaft arranged at the bottom of the trough 21 and at least three groups of stirring wheels coaxially arranged on the stirring shaft, wherein the stirring shaft is in transmission connection with the first motor 71 through a transmission belt and is used for driving the stirring wheels to rotate under the driving of the first motor 71 so as to stir raw materials, so that the raw materials after being coated and mixed outside a cable passing through the trough 21 are coated, and the problems of insufficient stirring and precipitation among various materials in the traditional forming process are solved.
The forming device further includes a plurality of solenoid valves 74 respectively mounted on each of the discharge pipes 24, and a plurality of liquid level sensors 75 mounted in the trough 21 at intervals along the height of the liquid level, preferably, the liquid level sensors 75 are mounted in upper and middle areas of the inner wall of the trough 21. The electromagnetic valve 74 is in control connection with the control module 73 through a control combination cable, the liquid level sensor 75 is in communication connection with the control module 73 through the communication module and is used for detecting the liquid level of the trough 21 and sending the liquid level to the control module 73, and the control module 73 is also used for controlling the opening or closing of the electromagnetic valve 74 according to the liquid level of the trough, so that automatic control of raw material throwing of the dipping bin 20 is achieved, and labor cost is reduced.
In this embodiment, the side wall of the trough 21 is further connected with a guiding tube 25 for threading a cable, and the guiding tube 25 is used for communicating the trough 21 with the natural curing bin 30, so that the pollution caused by the unformed coating dropping in the trough 21 can be avoided.
Further, the molding device further comprises a drip collecting tank detachably installed in the natural curing barn 30, and the drip collecting tank and the host frame 10 are enclosed to form an air natural curing space of the cable outer coating. In practical application, the size of the cable natural curing space can be adjusted by adjusting the height of the drip collecting groove, so that the natural curing effect can be changed, and the structure is simple and practical.
Further, the forming device further comprises a plurality of high magnetic conduction pipes 41 which are detachably and uniformly arranged on the inner wall of the heating bin 40, the high magnetic conduction pipes 41 are in control connection with the control module 73, the control module 73 is further used for controlling the heating temperature of the high magnetic conduction pipes 41, the high magnetic conduction pipes 41 are utilized to heat and solidify the cable coating, the cable coating passing through the heating bin 40 can absorb heat more directly, melting is rapid and uniform, no local temperature is generated, and therefore the material uniformity of the outer wall coating is improved, fillers, auxiliary agents and color seeds can be better dispersed, the full mixing is uniform, and the improvement of product quality and performance is facilitated.
Preferably, the control module 73 employs PID control techniques to provide more accurate control of the heating temperature.
In addition, in the natural solidification semi-shaping process of the cable outer coating, the molecular chains are frozen in the arrangement and orientation conformation along the flowing direction to generate an internal stress, namely, the viscosity of the material of the cable surface layer is increased due to high cooling speed, so that a shearing stress effect is naturally generated between the inner layer and the outer layer in the shaping process. The embodiment can reduce or eliminate the orientation stress in the cable coating by adopting the heat treatment mode of the heating bin, thereby being beneficial to improving the quality and performance of the product.
Further, as shown in fig. 1 and fig. 4, the forming device further includes a guide wheel clamping plate 51 detachably installed in the guide wheel shaping bin 50, a traction bin is formed in the middle of the guide wheel clamping plate 51, a guide wheel bracket 52 is further extended on the guide wheel clamping plate 51, a connecting rod 53 is rotatably installed at the tail end of the guide wheel bracket 52, and the guide wheel bracket 52 is elastically connected with the connecting rod 53 through a spring 54.
The molding apparatus further includes a driving wheel 55 rotatably mounted on the guide pulley clamping plate 51, and a driven wheel 56 rotatably mounted on the end of the connecting rod 53. The driving wheel 55 is arranged in the traction bin, a rotating shaft of the driving wheel 55 is in transmission connection with the second motor 72 through the power screw 57, and the control module 73 is also used for controlling the second motor 72 to drive the driving wheel 55 to rotate. One end of the power screw 57 passes through the guide wheel clamping plate 51 and then is linked with the rotating shaft of the driving wheel 55, and the other end of the power screw 57 passes through the main machine frame 10 and then is in transmission connection with the transmission universal joint of the second motor 72, so that the rotating speed of the driving wheel 55 can be regulated.
The driven wheel 56 is elastically and floatingly arranged above the driving wheel 55 through the connecting rod 53, and a shaping channel matched with the external dimension of the cable calibration is formed between the driving wheel 55 and the driven wheel 56. In the processing process, the cable passes through the traction bin, the second motor 72 drives the driving wheel 55 to move, and the friction force of the cable drives the driven wheel 56 to move, so that the shaping of the guide wheel with the outer diameter of the cable is completed. Simultaneously, the traction bin can limit the cable, and prevents the cable from moving left and right to be separated from the shaping channel.
The forming device further comprises a limit bolt 58 which is arranged in the guide wheel forming bin 50 and is matched with the power screw rod 57, wherein the limit bolt 58 is used for limiting the lateral movement of the power screw rod 57, so that the deviation of the driving wheel 55 is avoided, and the cable is prevented from being separated from the forming channel.
It should be noted that, in the semi-shaping process product formed by curing the cable coating in the heating bin 40, there may still be orientation stress from the surface layer to the inner layer of the cable coating, which affects the softness, mechanical tensile strength, external smoothness and the like of the cable, while the present embodiment adopts the guide wheel rolling shaping process in the guide wheel shaping bin 50, and the above problems can be solved by the driving wheel and the elastically floating driven wheel which are arranged on the guide wheel clamping plate, so as to improve the product quality and product performance.
Further, the forming device further comprises a spool 61 rotatably mounted on the outlet bin 60, one end of the spool 61 is in transmission connection with the second motor 72 through a connecting shaft, the connecting shaft is mounted on the second side plate 12, the other end of the spool 61 is connected with a fixed guide wheel with an elastic structure, the fixed guide wheel is mounted on the first side plate 11, and the control module 73 is further used for controlling the second motor 72 to drive the spool 61 to rotate, so that the shaped cable is wound.
The spool 61 is further provided with two limiting parts in a protruding mode, limiting grooves used for winding the cable are formed in an interval mode through the two limiting parts, lateral movement of the cable can be limited, the cable can pass through the guide wheel shaping bin in a correct path to enter the next procedure, the fact that the cable is coated with the coating is smooth is guaranteed, and consistency and stability of products are improved.
In the embodiment, the driving wheel 55 and the spool 61 are linked through the second motor 72, so that the rotation speed between the driving wheel and the spool is consistent, and the cable is prevented from being pulled; of course, the rotation speed of the driving wheel 55 can be regulated by the power screw 57, so as to control the molding effect of the cable. On the other hand, the two sides of the spool 61 are detachably mounted on the main frame 10, and in practical application, the forming device can be directly connected with the subsequent process, and the spool 61 is not required to be mounted for winding the cable, so that the universality of the forming device is improved.
Further, as shown in fig. 5, the molding method of the molding device specifically includes the steps of:
s1, stirring and mixing raw materials through a dipping bin, and coating the mixed raw materials outside a cable to form a cable outer coating;
s2, naturally curing the cable outer coating in the natural curing bin;
S3, heating and semi-qualitatively curing the cable outer coating in the heating bin;
S4, shaping the cable outer coating in the guide wheel shaping bin according to the calibrated outer diameter size.
It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the above forming method may refer to the forming process corresponding to the forming device provided in the above embodiment, and this embodiment is not described herein again.
In summary, the device and the method for forming the cable coating provided by the invention have the following beneficial effects:
(1) The forming device and the forming method thereof realize the integrated automatic forming from raw material mixed dipping, self-heating curing, heating semi-qualitative to guide wheel shaping of the cable outer coating, improve the material utilization rate and reduce the production cost;
(2) The dipping bin of the forming device solves the problems of insufficient stirring and precipitation among various materials in the traditional process, and meanwhile, the forming process formed by combining the natural curing bin, the heating bin and the guide wheel shaping bin changes the traditional extrusion forming method, is beneficial to improving the material uniformity of the outer wall coating, improves the cable quality, particularly remarkably improves the flexibility and strength of the cable, and can be fully applied to manufacturing of wire and cable products with special functions such as water resistance, moisture resistance, fire resistance, high strength and the like.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (8)
1. The cable coating forming device comprises a host frame and is characterized by further comprising a dipping bin, a natural curing bin, a heating bin and a guide wheel shaping bin which are sequentially arranged in the host frame along the cable conveying direction;
The dipping bin is used for stirring and mixing raw materials, and coating the mixed raw materials outside the cable to form a cable outer coating; the natural curing bin is used for naturally curing the cable outer coating in the natural curing bin; the heating bin is used for heating and semi-qualitatively solidifying the cable outer coating in the heating bin; the guide wheel shaping bin is used for shaping the cable outer coating in the guide wheel shaping bin according to the calibrated outer diameter size;
Further comprises:
The electromechanical control cabinet is arranged on the side wall of the host frame and comprises a control module arranged in the electromechanical control cabinet, and a first motor and a second motor which are in control connection with the control module, wherein the first motor is used for providing power for the dipping bin, and the second motor is used for providing power for the guide wheel shaping bin;
The heating bin includes:
the high magnetic conduction pipes are detachably and uniformly arranged on the inner wall of the heating bin and are in control connection with the control module, and the control module is also used for controlling the heating temperature of the high magnetic conduction pipes so as to heat and solidify the cable outer coating.
2. The molding apparatus of claim 1, further comprising:
The wire outlet bin is arranged close to the guide wheel shaping bin and is communicated with the guide wheel shaping bin, the wire outlet bin comprises a spool which is detachably and rotatably arranged on the host frame, the spool is connected with a second motor in a transmission mode, and the second motor is used for driving the spool to rotate under the control of the control module, so that shaped cables are wound.
3. The molding apparatus of claim 1, wherein the dipping silo comprises:
the circular truncated cone-shaped trough is detachably arranged in the host frame;
The storage tanks are arranged outside the main machine frame, the bottom of each storage tank is connected with a discharge pipe, and the discharge pipes extend to the bottom of the trough and are used for conveying stored raw materials into the trough;
The stirring mechanism comprises a stirring shaft arranged at the bottom of the trough and at least three groups of stirring wheels coaxially arranged on the stirring shaft, wherein the stirring shaft is in transmission connection with a first motor, and the first motor is used for driving the stirring wheels to rotate and stir raw materials under the control of the control module so as to coat and stir the mixed raw materials outside a cable passing through the trough.
4. The molding apparatus of claim 1, wherein said guide wheel sizing bin comprises:
the guide wheel clamping plates are detachably arranged in the host frame, a traction bin for penetrating cables is formed in the middle of each guide wheel clamping plate at intervals, guide wheel brackets are further arranged on the guide wheel clamping plates in an extending mode, and connecting rods are rotatably arranged on the guide wheel brackets;
The driving wheel is arranged in the traction bin and is rotatably arranged on the guide wheel clamping plate, and a rotating shaft of the driving wheel is in transmission connection with the second motor through a power screw;
The driven wheel is rotatably arranged at the tail end of the connecting rod, a spring is further connected between the connecting rod and the guide wheel support and used for elastically floating the driven wheel to be arranged above the driving wheel, and a shaping channel matched with the external dimension of the cable calibration is formed between the driving wheel and the driven wheel.
5. A forming apparatus as claimed in claim 3, wherein the dipping silo further comprises:
The electromagnetic valves are respectively arranged on each discharging pipe and are in control connection with the control module;
The liquid level sensors are installed in the trough along the liquid level height interval, each liquid level sensor is in communication connection with the control module and is used for detecting the liquid level of the trough and sending the liquid level to the control module, and the control module is also used for controlling the opening or closing of the electromagnetic valve according to the liquid level of the trough.
6. The molding apparatus of claim 1, wherein the natural curing barn comprises a drip collection trough removably mounted within the mainframe frame, the drip collection trough enclosing with the mainframe frame to form a natural curing space for the cable jacket.
7. The molding apparatus of claim 4, further comprising a stop pin mounted within said guide wheel sizing chamber, said stop pin cooperating with said power screw for limiting lateral movement of said power screw.
8. A method for forming a cable coating, using the forming apparatus as set forth in any one of claims 1 to 7, comprising the steps of:
s1, stirring and mixing raw materials through a dipping bin, and coating the mixed raw materials outside a cable to form a cable outer coating;
s2, naturally curing the cable outer coating in the natural curing bin;
S3, heating and semi-qualitatively curing the cable outer coating in the heating bin;
S4, shaping the cable outer coating in the guide wheel shaping bin according to the calibrated outer diameter size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811510038.8A CN109509589B (en) | 2018-12-11 | 2018-12-11 | Cable outer coating forming device and forming method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811510038.8A CN109509589B (en) | 2018-12-11 | 2018-12-11 | Cable outer coating forming device and forming method thereof |
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| Publication Number | Publication Date |
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| CN109509589A CN109509589A (en) | 2019-03-22 |
| CN109509589B true CN109509589B (en) | 2024-04-26 |
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| CN201811510038.8A Active CN109509589B (en) | 2018-12-11 | 2018-12-11 | Cable outer coating forming device and forming method thereof |
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| CN113241224B (en) * | 2021-07-11 | 2021-09-14 | 成都大西洋线缆有限公司 | Cable extrusion coating device |
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|---|---|---|---|---|
| KR20150128045A (en) * | 2014-05-08 | 2015-11-18 | 에스원텍주식회사 | Resin Extruding Machine and Apparatus for Coated Wire Including the Same |
| CN108231275A (en) * | 2017-11-22 | 2018-06-29 | 安徽德源电缆集团有限公司 | A kind of cable production machines and its application method for improving cable security performance |
| CN209216654U (en) * | 2018-12-11 | 2019-08-06 | 安徽联嘉祥特种电缆有限公司 | A kind of outer coated molding machine of cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150128045A (en) * | 2014-05-08 | 2015-11-18 | 에스원텍주식회사 | Resin Extruding Machine and Apparatus for Coated Wire Including the Same |
| CN108231275A (en) * | 2017-11-22 | 2018-06-29 | 安徽德源电缆集团有限公司 | A kind of cable production machines and its application method for improving cable security performance |
| CN209216654U (en) * | 2018-12-11 | 2019-08-06 | 安徽联嘉祥特种电缆有限公司 | A kind of outer coated molding machine of cable |
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