CN115674629A - High uniformity cable sheath extruding machine for manufacturing - Google Patents
High uniformity cable sheath extruding machine for manufacturing Download PDFInfo
- Publication number
- CN115674629A CN115674629A CN202211356709.6A CN202211356709A CN115674629A CN 115674629 A CN115674629 A CN 115674629A CN 202211356709 A CN202211356709 A CN 202211356709A CN 115674629 A CN115674629 A CN 115674629A
- Authority
- CN
- China
- Prior art keywords
- cable
- die
- extruding machine
- mold core
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000012546 transfer Methods 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 abstract description 31
- 239000004033 plastic Substances 0.000 abstract description 31
- 230000000694 effects Effects 0.000 abstract description 7
- 230000005484 gravity Effects 0.000 abstract description 7
- 238000005452 bending Methods 0.000 description 10
- 238000005507 spraying Methods 0.000 description 8
- 238000009413 insulation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Abstract
The invention relates to the technical field of cable manufacturing, and discloses a high-consistency plastic extruding machine for manufacturing a cable sheath, which comprises a rack, wherein the rack is provided with the plastic extruding machine, the discharge end of the plastic extruding machine is provided with a die head, a die sleeve is arranged in the die head, the center of the die sleeve is provided with a die core, the feed end of the die core is arranged upwards, a cable feeding conveying roller and a motor for driving the cable feeding conveying roller to rotate are arranged above the rack, the cable feeding conveying roller drives a cable to penetrate through the die core from top to bottom, the rack is provided with a cooling mechanism, and the cooling mechanism is positioned below the die head. The invention has the following advantages and effects: the gravity direction that molten plastic received is unanimous with cable moving direction in this application, and the cable can be quick pulls out molten plastic from the die head, even the plastify section is longer, the inhomogeneous phenomenon of sheath thickness can not appear yet.
Description
Technical Field
The invention relates to the technical field of cable manufacturing, in particular to a high-consistency plastic extruding machine for manufacturing a cable sheath.
Background
The outer insulating sheath that can set up the effect that the protection was played and is insulated with insulating of the conductive core of cable usually, and commonly used sheath material has plastics materials such as crosslinked polyethylene, polyvinyl chloride, high density polyethylene, and the sheath adopts screw rod extruding machine to heat the melting back with plastics raw and other materials usually, and the basis wraps up in continuous movement's conductive core periphery, and cooling solidification is stereotyped afterwards, forms firm insulating sheath in conductive core periphery. The process size of the cable insulation sheath must meet the production process specification, the insulation extrusion thickness and the spark voltage test strictly follow the production process specification, the extrusion average thickness should not be smaller than the nominal thickness, the thinnest point thickness is the thickness of the insulation thinnest position in core deviation under unexpected conditions, and the thinnest point thickness should not be smaller than 90-0.1 mm of the nominal value. The rated voltage of the large-diameter cable can reach 1-10 Kv, and the insulating sheath needs to have high consistency under a high-voltage environment so as to ensure the bending resistance, high strength and high toughness of the cable.
At present, a cable of an extruding machine of a cable protective sleeve usually enters a die head of the extruding machine along the horizontal direction, then molten plastic in the die head is wrapped on the cable and pulled out from the die head along the horizontal direction, a needed insulation sheath is thick for a large-diameter cable, the molten plastic is not completely plasticized at a section just out of the die head, the upper thickness and the lower thickness of the insulation sheath are inconsistent under the action of self gravity, the internal and external plasticizing speeds of more molten plastic at the outlet of the die head are inconsistent, the insulation sheath can be caused to be segmented in the process that the cable moves along the horizontal direction, the surface of the produced insulation sheath is not smooth, and the process requirement is difficult to achieve.
Disclosure of Invention
The invention aims to provide a high-consistency plastic extruding machine for manufacturing a cable sheath, which has the effects of good thickness consistency of an insulating sheath on the surface of a cable, smooth surface and high processing efficiency.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides a high uniformity extruding machine for cable sheathing manufacturing, includes the frame, be equipped with the extruding machine in the frame, the discharge end of extruding machine is equipped with the die head, be equipped with the die sleeve in the die head, the die sleeve center is equipped with the mold core, the feed end of mold core upwards sets up, the frame top is equipped with cable feeding transfer roller, drive cable feeding transfer roller pivoted motor, cable feeding transfer roller actuating cable passes the mold core from top to bottom, be equipped with cooling body in the frame, cooling body is located the die head below.
Through adopting above-mentioned technical scheme, when making the cable sheath, the cable gets into the extruding machine mold core from top to bottom under the effect of feeding transfer roller, the extruding machine level is placed, behind the molten plastics entering die head in the extruding machine, form the extrusion molding passageway between die sleeve and the mold core, molten plastics flows downwards along the die sleeve inner wall, the parcel is on the cable of mold core exit end at last, the cable moves down under the effect of transfer roller, the cable can drive molten plastics and wear out the die head, then under the cooling action of cold air, the plastify of the molten plastics of parcel outside the cable, form the cable sheath.
The invention is further provided with: cooling body includes the annular shower of fixed connection in the frame, the shower below evenly is equipped with a plurality of shower heads, the cable passes annular shower from top to bottom, the shower below is equipped with the cooling bath, the discharge end of cooling bath is equipped with the discharge gate that the power supply cable passed, the cooling bath internal rotation is connected with a plurality of backing rolls.
By adopting the technical scheme, the cooling mechanism is the annular spraying pipe, the spraying head of the annular spraying pipe sprays water to the periphery of the cable to cool the cable sheath, the plasticization of the cable sheath can be accelerated, and the cable can be wound after being further cooled by the cooling groove in the horizontal direction at the rear section of the cable.
The invention is further provided with: and a return pipe is arranged at one end of the cooling tank close to the discharge hole and is connected with the spray pipe.
Through adopting above-mentioned technical scheme, the cooling water of cooling bath can follow the back flow and flow back to shower department and lower the temperature to the cable, the water economy resource.
The invention is further provided with: the machine frame is provided with two three-jaw chucks which are symmetrically arranged on the machine frame by taking the die core discharge hole as the center, the axes of the three-jaw chucks coincide with the axis of the die core, and the jaws of the three-jaw chucks are rotatably connected with limiting wheels.
By adopting the technical scheme, the two three-jaw chucks are arranged on the rack, the axes of the three-jaw chucks coincide with the axes of the mold cores, the three-jaw chucks can adjust the positions of cables with different thicknesses to be processed, the axes of the cables for feeding and discharging materials coincide with the mold cores, the phenomenon that the friction force of the cable mold cores is large due to the eccentricity of the cable positions is avoided, and abrasion to the mold cores and the surfaces of the cables is avoided.
The invention is further provided with: the cable guide mechanism is characterized in that two guide mechanisms are symmetrically arranged on the rack by taking the mold core discharge hole as a center, the distance between each guide mechanism and the mold core discharge hole is larger than that between the three-jaw chuck and the mold core discharge hole, each guide mechanism comprises a supporting block which is connected to the rack in a sliding mode along the horizontal direction, a guide roller is connected to the supporting block in a rotating mode, a spring is arranged between the supporting block and the rack, and the elastic force of the spring drives the guide roller to be close to a cable in the vertical direction.
By adopting the technical scheme, the cable enters the die head along the vertical direction, the cable needs to be bent along the Z type, for a large-diameter cable, a larger bending angle is needed, the cable can be bent without influencing the performance of the cable, the bending angles of the cables with different diameters are different, through the arrangement of the guide mechanism, the cable is conveyed to the guide roller along the horizontal direction under the action of the feeding conveying roller, the cable enters the three-jaw chuck downwards after being bent at the guide roller, the guide roller is connected to the rack in a sliding manner, the spring drives the guide roller to be close to the cable in the vertical direction, through the arrangement of proper spring force, the pressure of the cable on the guide roller and the tension of the spring on the guide roller can reach a balanced state, the cable can reach the optimal bending angle, the cable can be adjusted to the bending angle dynamically in the moving process, the phenomenon that the cable is bent forcibly to cause deformation or stress concentration in the cable is avoided, and the guide mechanism can be adjusted to the vertical direction by combining the three-jaw chuck smoothly.
The invention is further configured as follows: the cable conveying device is characterized in that the rack is provided with two sliding grooves for embedding the two supporting blocks respectively, one end of each sliding groove at the upper end is positioned on the same horizontal plane with the inner wall of the mold core, the other end of each sliding groove is close to the cable conveying roller, one end of each sliding groove at the lower end is positioned on the same horizontal plane with the inner wall of the mold core, and the other end of each sliding groove is close to the supporting roller.
By adopting the technical scheme, the end parts of the upper sliding groove and the lower sliding groove are positioned on the same horizontal plane with the inner wall of the mold core through the positions of the sliding grooves, so that the position of the guide roller can be limited.
The invention is further provided with: the die sleeve comprises a feeding section and a balancing section from top to bottom, and the length of the balancing section is 3.5-4 mm.
The invention is further provided with: an extrusion molding channel is formed between the die sleeve and the die core, and a discharge port of the extruding machine is communicated with the extrusion molding channel.
The invention is further configured as follows: and a gas collecting hood is arranged between the die head and the spray pipe, and a negative pressure fan is connected to the gas collecting hood.
Through adopting above-mentioned technical scheme, connect negative-pressure air fan on the gas collecting channel, can collect and discharge the waste gas that the extruding machine produced, avoid causing the pollution to operational environment.
The beneficial effects of the invention are:
1. because the cable is arranged in the vertical direction, the axis of the cable is always superposed with the axis of the mold core under the action of gravity, the molten plastic can form annular uniform downward flow under the action of the mold head under the action of gravity and move along the horizontal direction relative to the cable, and the gravity borne by the molten plastic along the peripheral direction of the cable is the same, so that the thickness of the cable sheath along the circumferential direction can be ensured to be consistent; there is the plastify section of half molten state in the middle of the cable sheath is from molten plastic to complete plastify, in traditional extruding machine, the plastify section overlength, can lead to molten plastic downflow time overlength, thereby thickness is inconsistent about making the sheath, consequently, cable moving speed is slower, avoid lengthening the plastify section, thereby lead to machining efficiency not high, the direction of gravity that molten plastic received in this application is unanimous with cable moving direction, the cable can be quick pulls out molten plastic from the die head, even the plastify section is longer, the inhomogeneous phenomenon of sheath thickness can not appear yet.
2. The rack is provided with two three-jaw chucks, the axes of the three-jaw chucks coincide with the axes of the mold cores, the three-jaw chucks can adjust the positions of cables with different thicknesses to be processed, the axes of the cables for feeding and discharging are ensured to coincide with the mold cores, the phenomenon that the friction force of the cable mold cores is large due to eccentricity of the cable positions is avoided, and abrasion to the mold cores and the surfaces of the cables is avoided.
3. The die sleeve comprises a feeding end and a balance section from top to bottom, for a traditional horizontally placed die sleeve, a longer balance section is required to be arranged, usually about 20mm, so that molten plastic is firstly plasticized in the balance section to a certain extent and then extruded from a die head, the uniformity of an extruded sheath is ensured, however, the longer balance section can cause the molten plastic to be extruded forwards for a longer distance during discharging, the plasticizing degree of the balance section is inconsistent, the manufactured sheath is segmented, the extrusion speed of the balance section cannot be too high, and the extrusion speed of the sheath is seriously influenced; the utility model provides a die sleeve sets up for vertical direction, and the gravity direction that molten plastic received is unanimous with cable ejection of compact direction, need not the balanced section of overlength and can extrude even sheath, shortens balanced section to 3.5 ~ 4mm, can improve 1 ~ 1.5 times sheath process rate.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is an enlarged schematic view at a of fig. 1.
Fig. 3 is a schematic cross-sectional view of the present invention.
Fig. 4 is a schematic view of a three-jaw chuck.
FIG. 5 is a schematic diagram of a cross-sectional structure of a die.
In the figure, 1, a frame; 2. a plastic extruding machine; 3. a die head; 4. die sleeve; 41. a feeding section; 42. a balancing section; 5. a mold core; 6. a conveying roller; 7. a motor; 8. a cooling mechanism; 81. an annular shower pipe; 82. a shower head; 83. a cooling tank; 84. a support roller; 85. a return pipe; 9. a three-jaw chuck; 10. a limiting wheel; 11. a guide mechanism; 111. a support block; 112. a guide roller; 113. a spring; 12. a chute; 13. a gas-collecting hood; 14. an electrical cable.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, shall fall within the scope of protection of the present invention.
Example (b): the utility model provides a high uniformity extruding machine for cable sheathing manufacturing, as shown in figure 1, including frame 1, be equipped with extruding machine 2 in the frame 1, the discharge end of extruding machine 2 is equipped with die head 3, be equipped with die sleeve 4 in the die head 3, the die sleeve center is equipped with mold core 5, the feed end of mold core 5 upwards sets up, frame 1 top is equipped with cable 14 feeding transfer roller 6, 14 feeding transfer roller of actuating cable 6 pivoted motor 7, 6 actuating cable 14 of cable 14 feeding transfer roller pass mold core 5 from top to bottom, be equipped with cooling mechanism 8 in the frame 1, cooling mechanism 8 is located die head 3 below.
Through adopting above-mentioned technical scheme, when making 14 sheaths of cable, cable 14 gets into 2 mold cores 5 of extruding machine from top to bottom under the effect of feeding transfer roller 6, 2 levels of extruding machine are placed, behind the molten plastics entering die head 3 in extruding machine 2, form the extrusion molding passageway between die sleeve 4 and the mold core 5, molten plastics flows downwards along 4 inner walls of die sleeve, wrap up on the cable 14 of 5 exit ends of mold core at last, cable 14 moves down under the effect of transfer roller 6, cable 14 can drive molten plastics and wear out die head 3, then under the cooling action of cold air, the molten plastics of parcel outside cable 14 plasticizes, form 14 sheaths of cable.
As shown in fig. 3, cooling body 8 includes annular shower 81 of fixed connection in frame 1, evenly is equipped with a plurality of shower heads 82 below the shower head, and shower head 82 can adopt the bamboo joint pipe, is convenient for adjust the position of shower head 82, and cable 14 passes annular shower 81 from top to bottom, and the shower head below is equipped with cooling bath 83, and the discharge end of cooling bath 83 is equipped with the discharge gate that supplies cable 14 to pass, and the internal rotation of cooling bath 83 is connected with a plurality of backing rolls 84.
The cooling mechanism 8 is an annular spraying pipe 81, a spraying head 82 of the annular spraying pipe 81 sprays water to the periphery of the cable 14 to cool the sheath of the cable 14, plasticization of the sheath of the cable 14 can be accelerated, the water of the spraying pipe flows downwards into the cooling groove 83 along the cable 14, and the rear section of the cable 14 can be wound after being further cooled along the cooling groove 83 in the horizontal direction.
As shown in FIG. 3, a return pipe 85 is disposed at one end of the cooling tank 83 near the discharge port, and the return pipe 85 is connected to the spray pipe. The cooling water in the cooling tank 83 can flow back to the spraying pipe along the return pipe 85 to cool the cable 14, so that water resources are saved.
As shown in fig. 3 and 4, two three-jaw chucks 9 are symmetrically arranged on the frame 1 with the discharge hole of the mold core 5 as the center, the axes of the two three-jaw chucks 9 coincide with the axis of the mold core 5, and the jaws of the three-jaw chucks 9 are rotatably connected with a limiting wheel 10.
The frame 1 is provided with two three-jaw chucks 9, the axes of the three-jaw chucks 9 coincide with the axes of the mold cores 5, the three-jaw chucks 9 can adjust the positions of cables 14 to be processed with different thicknesses, the axes of the cables 14 for feeding and discharging materials coincide with the mold cores 5, the situation that the friction force of the mold cores 5 of the cables 14 is large due to the eccentricity of the positions of the cables 14 is avoided, and the abrasion to the surfaces of the mold cores 5 and the cables 14 is avoided.
As shown in fig. 1 and 2, two guide mechanisms 11 are symmetrically arranged on the frame 1 with the discharge hole of the mold core 5 as the center, the distance between the guide mechanisms 11 and the discharge hole of the mold core 5 is greater than the distance between the three-jaw chuck 9 and the discharge hole of the mold core 5, each guide mechanism 11 includes a support block 111 slidably connected to the frame 1 along the horizontal direction, a guide roller 112 is rotatably connected to the support block 111, a spring 113 is arranged between the support block 111 and the frame 1, and the elastic force of the spring 113 drives the guide roller 112 to approach to the cable 14 in the vertical direction.
The cable 14 enters the die head 3 along the vertical direction, the cable 14 needs to be bent along the Z shape, for the cable 14 with large diameter, a larger bending angle is needed to bend the cable 14 without affecting the performance of the cable 14, the bending angles of the cables 14 with different diameters are different, by arranging the guide mechanism 11, the cable 14 is conveyed to the guide roller 112 along the horizontal direction under the action of the feeding conveying roller 6, and then enters the three-jaw chuck 9 after the guide roller 112 bends, the guide roller 112 is connected to the frame 1 in a sliding manner, the spring 113 drives the guide roller 112 to be close to the cable 14 in the vertical direction, by arranging proper elastic force of the spring 113, the pressure of the cable 14 on the guide roller 112 and the pulling force of the spring 113 on the guide roller 112 can reach a balanced state, so that the cable 14 reaches the optimal bending angle, and the bending angle of the cable 14 can be dynamically adjusted in the moving process, so as to avoid deformation or stress concentration in the cable 14 caused by forcibly bending the cable 14, and the guide mechanism 11 can smoothly adjust the cable 14 to the vertical direction by combining with the three-jaw chuck 9.
As shown in fig. 2, the frame 1 is provided with two sliding chutes 12 for two supporting blocks 111 to be embedded into, the upper end of each sliding chute 12 is located at the same horizontal plane as the inner wall of the mold core 5, the other end of each sliding chute is close to the cable 14 conveying roller 6, the lower end of each sliding chute 12 is located at the same horizontal plane as the inner wall of the mold core 5, and the other end of each sliding chute is close to the supporting roller 84.
Through the position of setting up spout 12, two spout 12 tip on the top and bottom all are located same horizontal plane with the mold core 5 inner wall, can prescribe a limit to the position of guide roll 112.
As shown in fig. 5, the die case 4 includes a feeding section 41 and a balancing section 42 from top to bottom, and the length of the balancing section 42 is 4mm. An extrusion molding channel is formed between the die sleeve 4 and the die core 5, and a discharge port of the extruding machine 2 is communicated with the extrusion molding channel.
As shown in fig. 1, a gas-collecting hood 13 is arranged between the die head 3 and the spray pipe, and a negative pressure fan is connected to the gas-collecting hood 13. The gas collecting hood 13 is connected with a negative pressure fan, so that waste gas generated by the plastic extruding machine 2 can be collected and discharged, and the pollution to the working environment is avoided.
Claims (9)
1. The utility model provides a high uniformity extruding machine for cable sheathing manufacturing which characterized in that: including frame (1), be equipped with extruding machine (2) on frame (1), the discharge end of extruding machine (2) is equipped with die head (3), be equipped with die sleeve (4) in die head (3), die sleeve (4) center is equipped with mold core (5), the feed end of mold core (5) upwards sets up, frame (1) top is equipped with cable (14) feeding transfer roller (6), actuating cable (14) feeding transfer roller (6) pivoted motor (7), cable (14) feeding transfer roller (6) actuating cable (14) pass mold core (5) from top to bottom, be equipped with cooling body (8) on frame (1), cooling body (8) are located die head (3) below.
2. The high consistency extruder of claim 1, wherein: cooling body (8) include annular shower (81) of fixed connection in frame (1), the shower below evenly is equipped with a plurality of shower heads (82), cable (14) from top to bottom pass annular shower (81), the shower below is equipped with cooling bath (83), the discharge end of cooling bath (83) is equipped with the discharge gate that supplies cable (14) to pass, cooling bath (83) internal rotation is connected with a plurality of backing rolls (84).
3. The high consistency extruder of claim 2, wherein: and a return pipe (85) is arranged at one end of the cooling tank (83) close to the discharge hole, and the return pipe (85) is connected with the spray pipe.
4. The high consistency extruder of claim 2, wherein: use mold core (5) discharge gate to be equipped with two three-jaw chuck (9) as central symmetry on frame (1), two the axle center and mold core (5) axle center coincidence of three-jaw chuck (9), it is connected with spacing wheel (10) to rotate on the jack catch of three-jaw chuck (9).
5. The high consistency extruder as claimed in claim 4, wherein: the device is characterized in that two guide mechanisms (11) are symmetrically arranged on the rack (1) by taking a die core (5) discharge hole as a center, the distance between each guide mechanism (11) and the die core (5) discharge hole is larger than the distance between each three-jaw chuck (9) and the die core (5) discharge hole, each guide mechanism (11) comprises a supporting block (111) which is connected to the rack (1) in a sliding mode along the horizontal direction, a guide roller (112) is connected to the supporting block (111) in a rotating mode, a spring (113) is arranged between each supporting block (111) and the rack (1), and the guide roller (112) is driven by the elasticity of the spring (113) to be close to the cable (14) in the vertical direction.
6. The high consistency extruder for manufacturing cable sheaths as recited in claim 4, wherein: the frame (1) is provided with two sliding grooves (12) which are respectively embedded into two supporting blocks (111), one end of each sliding groove (12) and the inner wall of the mold core (5) are located on the same horizontal plane, the other end of each sliding groove is close to the cable (14) conveying roller (6), one end of each sliding groove (12) and the inner wall of the mold core (5) are located on the same horizontal plane, and the other end of each sliding groove is close to the supporting roller (84).
7. The high consistency extruder for manufacturing cable jackets as in claim 1, further comprising: the die sleeve (4) comprises a feeding section (41) and a balance section (42) from top to bottom, and the length of the balance section (42) is 3.5-4 mm.
8. The high consistency extruder of claim 7, wherein: an extrusion molding channel is formed between the die sleeve (4) and the die core (5), and a discharge port of the extruding machine (2) is communicated with the extrusion molding channel.
9. The high consistency extruder of claim 1, wherein: a gas-collecting hood (13) is arranged between the die head (3) and the spray pipe, and a negative-pressure fan is connected to the gas-collecting hood (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211356709.6A CN115674629A (en) | 2022-11-01 | 2022-11-01 | High uniformity cable sheath extruding machine for manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211356709.6A CN115674629A (en) | 2022-11-01 | 2022-11-01 | High uniformity cable sheath extruding machine for manufacturing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115674629A true CN115674629A (en) | 2023-02-03 |
Family
ID=85047215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211356709.6A Pending CN115674629A (en) | 2022-11-01 | 2022-11-01 | High uniformity cable sheath extruding machine for manufacturing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115674629A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117316548A (en) * | 2023-10-07 | 2023-12-29 | 无锡市新宇线缆有限公司 | Cable extrusion device and extrusion method thereof |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3336783A (en) * | 1963-11-15 | 1967-08-22 | Int Standard Electric Corp | Device for manufacturing a pre-impregnated oil-filled cable having a metal sheath |
| CN101546631A (en) * | 2008-02-22 | 2009-09-30 | 孙永春 | Method and device for downwards leading and continuously casting copper wire covering steel core |
| CN203317723U (en) * | 2013-05-21 | 2013-12-04 | 白银有色集团股份有限公司 | Cable sheath plastic extruding machine |
| CN203690012U (en) * | 2014-01-13 | 2014-07-02 | 广西纵览线缆集团有限公司 | Cable sheath production cooling equipment |
| CN106808660A (en) * | 2016-12-19 | 2017-06-09 | 浙江万马股份有限公司 | A kind of chain-drive section structure of cable plastic extrusion machine |
| CN108995168A (en) * | 2018-09-21 | 2018-12-14 | 安徽工程大学 | A kind of 3D printing consumptive material wire-drawing frame |
| CN209599812U (en) * | 2019-01-25 | 2019-11-08 | 晋中市榆新线缆有限公司 | A kind of cold resistant cable production mould |
| CN111029047A (en) * | 2019-10-18 | 2020-04-17 | 重庆泰山电缆有限公司 | High tension cable aluminium sheath production positioner |
| CN111055470A (en) * | 2019-11-19 | 2020-04-24 | 广东华新电缆实业有限公司 | Production method of cable outer sheath |
| CN210415476U (en) * | 2019-07-12 | 2020-04-28 | 十堰市明诚线缆有限公司 | Cable sheath rapid cooling device |
| CN211807758U (en) * | 2020-01-17 | 2020-10-30 | 武汉忠信电缆(集团)有限公司 | Cooling water tank of plastic extruding machine |
| CN112757600A (en) * | 2020-12-28 | 2021-05-07 | 常州永波电子有限公司 | Low-shrinkage sizing high-coaxiality cable coating production line |
-
2022
- 2022-11-01 CN CN202211356709.6A patent/CN115674629A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3336783A (en) * | 1963-11-15 | 1967-08-22 | Int Standard Electric Corp | Device for manufacturing a pre-impregnated oil-filled cable having a metal sheath |
| CN101546631A (en) * | 2008-02-22 | 2009-09-30 | 孙永春 | Method and device for downwards leading and continuously casting copper wire covering steel core |
| CN203317723U (en) * | 2013-05-21 | 2013-12-04 | 白银有色集团股份有限公司 | Cable sheath plastic extruding machine |
| CN203690012U (en) * | 2014-01-13 | 2014-07-02 | 广西纵览线缆集团有限公司 | Cable sheath production cooling equipment |
| CN106808660A (en) * | 2016-12-19 | 2017-06-09 | 浙江万马股份有限公司 | A kind of chain-drive section structure of cable plastic extrusion machine |
| CN108995168A (en) * | 2018-09-21 | 2018-12-14 | 安徽工程大学 | A kind of 3D printing consumptive material wire-drawing frame |
| CN209599812U (en) * | 2019-01-25 | 2019-11-08 | 晋中市榆新线缆有限公司 | A kind of cold resistant cable production mould |
| CN210415476U (en) * | 2019-07-12 | 2020-04-28 | 十堰市明诚线缆有限公司 | Cable sheath rapid cooling device |
| CN111029047A (en) * | 2019-10-18 | 2020-04-17 | 重庆泰山电缆有限公司 | High tension cable aluminium sheath production positioner |
| CN111055470A (en) * | 2019-11-19 | 2020-04-24 | 广东华新电缆实业有限公司 | Production method of cable outer sheath |
| CN211807758U (en) * | 2020-01-17 | 2020-10-30 | 武汉忠信电缆(集团)有限公司 | Cooling water tank of plastic extruding machine |
| CN112757600A (en) * | 2020-12-28 | 2021-05-07 | 常州永波电子有限公司 | Low-shrinkage sizing high-coaxiality cable coating production line |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117316548A (en) * | 2023-10-07 | 2023-12-29 | 无锡市新宇线缆有限公司 | Cable extrusion device and extrusion method thereof |
| CN117316548B (en) * | 2023-10-07 | 2024-03-12 | 无锡市新宇线缆有限公司 | Cable extrusion device and extrusion method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204673990U (en) | A kind of single wall heat-shrinkable T bush extrudes no-mould adjusted tool | |
| CN115674629A (en) | High uniformity cable sheath extruding machine for manufacturing | |
| CN212847888U (en) | Cable extrusion tooling convenient to adjustment | |
| CN202401178U (en) | PE/PP (polyethylene/propene polymer) plastic round wire drawing device | |
| CN105291401A (en) | Pipe extruder die | |
| CN112356422A (en) | Extrusion system and method for cable insulation layer | |
| CN201632506U (en) | Vertical continuous-extrusion sheathing machine for forming four-passage cone die | |
| CN211763296U (en) | Combined extrusion molding die for wire and cable processing | |
| CN212018971U (en) | Straightening device of continuous extruder | |
| CN208375955U (en) | A kind of outer protection tube extrusion die for insulating tube One-step production | |
| CN215151677U (en) | Teflon carbon fiber machine head | |
| CN114407319B (en) | Extrusion processing method for rubber and silica gel double-layer sheath wire | |
| CN111986857B (en) | Lead extruding machine with uniform coating and cooling functions | |
| CN210415476U (en) | Cable sheath rapid cooling device | |
| CN113083927A (en) | Variable-section pipe extrusion forming device and extruder | |
| CN211891889U (en) | Cable extruding mechanism capable of reducing surface damage of power cable | |
| CN217226564U (en) | Electric wire extrusion assembly line | |
| CN114274410B (en) | High-speed plastic extruder for cable preparation | |
| CN218214806U (en) | Smooth aluminum extrusion production line for double-layer protective sleeve cable | |
| CN210039787U (en) | Extrusion tooling with adjustable two colour electric wires are one out two | |
| CN214491516U (en) | Extruder is used in cable processing | |
| CN211105500U (en) | Low smoke and zero halogen material extruder core reposition of redundant personnel structure | |
| CN214187936U (en) | Cold drawing strip pelleter | |
| CN210791984U (en) | Electric wire extruder | |
| CN2363867Y (en) | Plastic-aluminium composite pipe extrusion molding machine set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20230203 |
|
| RJ01 | Rejection of invention patent application after publication |