CN114851504B

CN114851504B - Extruder for wire and cable production

Info

Publication number: CN114851504B
Application number: CN202210791360.2A
Authority: CN
Inventors: 欧文波; 曾庆亿
Original assignee: Jiangsu Yurong Photoelectric Technology Co ltd
Current assignee: Jiangsu Yurong Photoelectric Technology Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2023-01-06
Anticipated expiration: 2042-07-07
Also published as: CN114851504A

Abstract

The invention belongs to the technical field of cable production, and particularly relates to an extruder for wire and cable production, which comprises a hot melting shaping mechanism and a winding mechanism, wherein a dustproof box is fixedly communicated between the hot melting shaping mechanism and the winding mechanism, two supporting seats are fixedly connected in the dustproof box, annular cavities are formed in the two supporting seats, a bearing is fixedly sleeved in each annular cavity, a rotating ring is connected in the bearing in an interference fit manner, a plurality of pressing cooling mechanisms are arranged in the middle of the rotating ring in a circumferential manner, a plurality of fixing rods are fixedly connected between the two rotating rings, a transmission gear is fixedly connected to the fixing rods together, a rotating shaft is rotatably connected in the dustproof box, and a driving gear is fixedly sleeved on the rotating shaft. The invention can regulate and control the two rotating rings to synchronously rotate, so that each pressing and cooling mechanism on the two rotating rings can extrude and cool the periphery of the conveyed cable, and the shaping effect of the cable is ensured.

Description

Extruder is used in wire and cable production

Technical Field

The invention belongs to the technical field of cable production, and particularly relates to an extruder for producing wires and cables.

Background

The electric wire and cable are all from conductor processing, add insulation, shielding, cable, sheath etc. and make electric wire and cable products on the periphery of the conductor layer by layer, the product structure is more complicated, the more the superimposed level is, at present, there is a very large part of cable outside that needs to cover the insulating layer when the cable is processed, a part of insulating layer is realized by the extrusion molding way, existing granted patent (application No. CN202023304387. X) an electric wire and cable produces and uses the extruder, relate to electric wire and cable production technical field \8230, \8230, 8230includes: the extrusion concave type support is provided with a hot melting structure, a plastic type collecting structure and a cooling structure.

Above-mentioned extruder is at the in-process that uses, the cable that has adopted spacing wheel pair coating to have the hot melt adhesive extrudees and cools off, make the hot melt adhesive can cool off the design laminating cable, however, above-mentioned cable is when carrying out extrusion cooling, only the both sides of cable receive the extrusion cooling of spacing wheel, because the cable is whole to be cylindrical structure, only the both sides atress extrusion cooling of cable, can make the cable atress uneven, make partly hot melt adhesive can be extruded and produce protrudingly, influence the pleasing to the eye degree of cable, and simultaneously, only the both sides of cable can directly receive the cooling action of spacing wheel, can not make cable every position all can receive refrigeration action all, influence the design effect of hot melt adhesive.

To this end, we propose an extruder for wire and cable production to solve the above problems.

Disclosure of Invention

The invention aims to solve the problems and provides an extruder for producing electric wires and cables.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an extruder for wire and cable production, includes moulding mechanism of hot melt and winding mechanism, fixed intercommunication has the dust proof box between moulding mechanism of hot melt and the winding mechanism, two supporting seats of fixedly connected with in the dust proof box, and all seted up the annular chamber on two supporting seats, the fixed bearing that has cup jointed in the annular chamber, and interference fit is connected with the swivel becket in the bearing, the week is arranged in the swivel becket and is provided with a plurality of pressfitting cooling body, two a plurality of dead levers of fixedly connected with between the swivel becket, and the common fixedly connected with drive gear of a plurality of dead levers, it is connected with the pivot to rotate in the dust proof box, and fixed cover in the pivot has connect drive gear, drive gear meshes with drive gear mutually, the one end fixed transmission of pivot is connected with servo motor, fixedly connected with fixing base in the dust proof box, and be provided with the take-up pulley on the fixing base.

In foretell extruder for electric wire and cable production, pressfitting cooling body includes sliding sleeve, electromagnetic block, permanent magnetism piece, supporting shoe, roller and refrigeration pearl, the sliding sleeve is fixed to be set up on the inner wall of rotating ring, and the electromagnetic block is fixed to be set up in the sliding sleeve, the sliding sleeve is through a plurality of reset spring and permanent magnetism piece fixed connection, and permanent magnetism piece and sliding sleeve sliding connection, the supporting shoe is fixed to be set up on the permanent magnetism piece, and has seted up the rotation groove on the supporting shoe, the roller rotates to set up in rotating the groove, the quantity of refrigeration pearl is a plurality of, and a plurality of refrigeration pearl all roll and set up on rotating the inner wall in groove, the refrigeration pearl is connected with the roller contact.

In the above extruder for producing electric wires and cables, the refrigeration beads are designed in a hollow structure, the refrigeration beads are fixedly sleeved with the semiconductor refrigeration rings, and the refrigeration beads are injected with the refrigeration liquid.

In the above extruder for producing electric wires and cables, the fixing base is provided with a cavity, the cavity is connected with a T-shaped support rod in a sliding manner, the tensioning wheel is rotatably arranged on the T-shaped support rod, and the fixing base is provided with a driving mechanism matched with the T-shaped support rod.

In foretell extruder for wire and cable production, actuating mechanism comprises two lead screws, two worm wheels and worms the lead screw all rotates and sets up in the cavity, and two lead screws all with the lower extreme threaded connection of T shape bracing piece, two the lead screw all cup joints with the worm wheel that corresponds is fixed, the worm rotates and sets up in the cavity, and the worm meshes with two worm wheels mutually, the one end of worm runs through fixing base and fixedly connected with and changes the handle.

In the above extruder for producing electric wires and cables, a control switch is arranged on the dustproof box and is electrically connected with each electromagnetic block and the semiconductor refrigerating ring.

In foretell extruder for wire and cable production, fixedly connected with heat dissipation box in the dust-proof box, and the one end of pivot extends to and sets up in the heat dissipation box, it is connected with a plurality of back shafts to rotate in the heat dissipation box, the fixed cover in upper end of back shaft has connect driven bevel gear, and the lower extreme fixedly connected with heat dissipation fan of back shaft, the fixed initiative bevel gear who has cup jointed with driven bevel gear engaged with in the pivot.

In the above extruder for manufacturing electric wire and cable, the gear ratio of the drive bevel gear to the driven bevel gear is 3.

In the above extruder for producing electric wires and cables, the semiconductor refrigeration plate is fixedly connected in the heat dissipation box, and a plurality of air holes are formed in the lower end of the heat dissipation box.

Compared with the prior art, the invention has the beneficial effects that: through the matched transmission of the arranged driving gear and the transmission gear, the servo motor can drive the two rotating rings to synchronously rotate, so that a cable passes through the two rotating rings, the roller shafts on the two rotating rings can be matched to rotate to extrude the cable in a circumferential manner, hot melt adhesive on the circumferential position of the cable can be laid on the cable under good stress, the generation of bulges caused by uneven stress of the hot melt adhesive is avoided, and the two rotating rings are arranged, so that the cable can be extruded twice in the conveying process, the shaping effect of the cable can be ensured, meanwhile, the roller shafts can be continuously contacted with various refrigeration beads in the rotating process to realize heat exchange, so that the roller shafts can always keep low temperature, further, the cooling and forming of the hot melt adhesive can be accelerated when the roller shafts extrude the hot melt adhesive, and the roller shafts are matched with the rotating rings to rotate, the peripheral positions of the cables can be cooled, the cooling sufficiency is ensured, the roller shaft can be controlled to stretch and retract through the matching of the arranged electromagnetic blocks, the permanent magnetic blocks and the reset spring, so that the roller shaft can adapt to cables with different diameters, the use range of the device can be effectively improved, the tension of the cables can be ensured through the arranged tension wheel, the cables are prevented from loosening, the roller shaft can better press the cables, the height of the tension wheel can be adjusted through the arranged driving mechanism, a user can adjust the tension of the cables as required, each heat dissipation fan can synchronously rotate by matching with the rotating shaft through the matching of each driving bevel gear and each driven bevel gear, the cost of adding driving equipment is avoided, meanwhile, the heat dissipation fans can generate cold air under the action of the semiconductor refrigeration plate, and the conveyed cables are cooled for the third time, further ensuring the cooling and forming effect of the cable.

The following are included: through the design of the invention, the two rotating rings can be regulated and controlled to rotate synchronously, so that each pressing and cooling mechanism on the two rotating rings can extrude and cool the periphery of the conveyed cable, and the shaping effect of the cable is ensured.

Drawings

FIG. 1 is a schematic front view of an embodiment 1 of an extruder for manufacturing electric wires and cables according to the present invention;

FIG. 2 is a schematic structural view of a dust-proof box of embodiment 1 of the extruder for manufacturing electric wires and cables according to the present invention;

FIG. 3 is a schematic diagram of a side perspective structure of an extruder 1 for producing electric wires and cables according to the present invention, wherein the rotating ring and the cable are engaged with each other;

fig. 4 is a schematic front perspective structural view of a fixing base of the embodiment 1 of the extruder for producing electric wires and cables provided by the present invention;

FIG. 5 is a schematic view showing an internal structure of a sliding sleeve of example 1 of an extruder for manufacturing electric wires and cables according to the present invention;

FIG. 6 is a schematic view showing the internal structure of a cooling bead of example 1 of an extruder for manufacturing electric wires and cables according to the present invention;

FIG. 7 is a schematic view of a dust-proof box of embodiment 2 of an extruder for manufacturing electric wires and cables according to the present invention;

fig. 8 is a schematic front perspective structural view of a heat dissipation box of embodiment 2 of an extruder for manufacturing electric wires and cables according to the present invention.

In the figure: 1 hot melt shaping mechanism, 2 rolling mechanism, 3 dust-proof box, 4 supporting seat, 5 annular cavity, 6 bearing, 7 rotating ring, 8 pressing cooling mechanism, 81 sliding sleeve, 82 electromagnetic block, 83 permanent magnetic block, 84 supporting block, 85 roll shaft, 86 refrigerating bead, 9 fixing rod, 10 transmission gear, 11 rotating shaft, 12 driving gear, 13 servo motor, 14 fixing seat, 15 tensioning wheel, 16 rotating groove, 17 return spring, 18 semiconductor refrigerating ring, 19 cavity, 20T-shaped supporting rod, 21 driving mechanism, 211 lead screw, 212 worm gear, 213 worm, 22 rotating handle, 23 control switch, 24 heat dissipation box, 25 supporting shaft, 26 driven bevel gear, 27 heat dissipation fan, 28 driving bevel gear, 29 semiconductor refrigerating plate, 30 air hole, 31 cable.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1-6, an extruder for producing electric wires and cables comprises a hot-melting shaping mechanism 1 and a winding mechanism 2, a dustproof box 3 is fixedly communicated between the hot-melting shaping mechanism 1 and the winding mechanism 2, two supporting seats 4 are fixedly connected in the dustproof box 3, and annular cavities 5 are respectively formed in the two supporting seats 4, a bearing 6 is fixedly sleeved in each annular cavity 5, a rotating ring 7 is connected in each bearing 6 in an interference fit manner, a plurality of pressing cooling mechanisms 8 are arranged in the rotating ring 7 in a circumferential row, each pressing cooling mechanism 8 comprises a sliding sleeve 81, an electromagnetic block 82, a permanent magnet block 83, a supporting block 84, a roller shaft 85 and a cooling bead 86, each cooling bead 86 is of a hollow structure design, a semiconductor cooling ring 18 is fixedly sleeved in each cooling bead 86, cooling liquid is injected into each cooling bead 86, the semiconductor cooling ring 18 can be matched with the cooling liquid to keep the cooling beads 86 at a low temperature, a control switch 23 is arranged on the dustproof box 3, the control switch 23 is electrically connected with each electromagnetic block 82 and each semiconductor cooling ring 18, and the control on-off of each control switch 23 is convenient for a user to control on/off of each electromagnetic block 82 and each semiconductor ring 18.

The sliding sleeve 81 is fixedly arranged on the inner wall of the rotating ring 7, the electromagnetic block 82 is fixedly arranged in the sliding sleeve 81, the sliding sleeve 81 is fixedly connected with the permanent magnetic blocks 83 through the reset springs 17, the permanent magnetic blocks 83 are slidably connected with the sliding sleeve 81, the supporting block 84 is fixedly arranged on the permanent magnetic blocks 83, the rotating groove 16 is formed in the supporting block 84, the roller shaft 85 is rotatably arranged in the rotating groove 16, the number of the refrigeration beads 86 is multiple, the refrigeration beads 86 are all arranged on the inner wall of the rotating groove 16 in a rolling mode, the refrigeration beads 86 are in contact connection with the roller shaft 85, through the arranged electromagnetic block 82, the magnetic force of the electromagnetic block 82 can be changed, the permanent magnetic blocks 83 and the reset springs 17 are matched, the roller shaft 85 is controlled to stretch out and draw back, the roller shaft 85 can be better attached to the surface of the cable 31 for laminating operation, the refrigeration beads 86 can be arranged, the roller shaft 85 can be refrigerated, the roller shaft 85 can be used for laminating operation while the roller shaft 85 is used for refrigerating operation, the rotating design of the roller shaft 85, and the friction force between the cables 31 can be reduced.

A plurality of fixing rods 9 are fixedly connected between the two rotating rings 7, a transmission gear 10 is fixedly connected with the fixing rods 9 together, a rotating shaft 11 is rotatably connected in the dust-proof box 3, a driving gear 12 is fixedly sleeved on the rotating shaft 11 and meshed with the transmission gear 10, a servo motor 13 is fixedly connected with one end of the rotating shaft 11 in a transmission mode, a fixing seat 14 is fixedly connected in the dust-proof box 3, a tensioning wheel 15 is arranged on the fixing seat 14, a cavity 19 is formed in the fixing seat 14, a T-shaped supporting rod 20 is slidably connected in the cavity 19, the tensioning wheel 15 is rotatably arranged on the T-shaped supporting rod 20, a driving mechanism 21 matched with the T-shaped supporting rod 20 is arranged on the fixing seat 14, the T-shaped supporting rod 20 is in a sliding design and can be driven by the driving mechanism 21 to adjust the height of the tensioning wheel 15, and then a user can conveniently adjust the tension of the cable 31.

The driving mechanism 21 is composed of two lead screws 211, two worm wheels 212 and a worm 213, the two lead screws 211 are all rotatably arranged in the cavity 19, the two lead screws 211 are all in threaded connection with the lower end of the T-shaped supporting rod 20, the two lead screws 211 are all fixedly sleeved with the corresponding worm wheels 212, the worm 213 is rotatably arranged in the cavity 19, the worm 213 is meshed with the two worm wheels 212, one end of the worm 213 penetrates through the fixed seat 14 and is fixedly connected with a rotating handle 22, the T-shaped supporting rod 20 can be stably supported through the two lead screws 211, the two lead screws 211 can be regulated and controlled to synchronously rotate through the matching of the two worm wheels 212 and the lead screws 211, so that the lead screws 211 drive the T-shaped supporting rod 20 to lift, and the height adjustment of the tension wheel 15 is realized.

The operating principle of the present invention will now be described as follows:

when the device is used, the hot melt shaping mechanism 1 melts and coats the hot melt adhesive on the cable 31, the coated cable 31 is collected by the winding mechanism 2, the specific structures of the hot melt shaping mechanism 1 and the winding mechanism 2 can refer to the patent with the application number of CN202023304387.X, and unnecessary description is omitted here, during the winding process of the cable 31, firstly, the electromagnetic blocks 82 are controlled by the control switch 23 to be electrified and generate magnetism, so that the electromagnetic blocks 82 attract the permanent magnetic blocks 83, further, under the action of attraction, the permanent magnetic blocks 83 can slide to compress the return spring 17, the roller shaft 85 is contracted, the cable 31 is abducted, and then, the reserved part of the cable 31 can sequentially pass through the central holes of the two rotating rings 7 and the transmission gear 10, until passing dust proof box 3 and 2 docks of winding mechanism, subsequently, through control switch 23, the electric current of each electromagnetism piece 82 of disconnection, make electromagnetism piece 82 cut off the power supply and demagnetize, reset spring 17 can release energy this moment, make roller 85 stretch out and laminate mutually with cable 31 surface, when cable 31 needs to carry out the rolling, can rotate and change 22, it can drive worm 213 to change 22 and rotate, under the transmission of two worm wheels 212, worm 213 can drive two lead screws 211 and rotate, because two lead screws 211 can be spacing each other, make two lead screws 211 can promote the T shape bracing piece 20 and slide upwards, and then T shape bracing piece 20 can drive take-up pulley 15 and rise, take-up pulley 15 can jack-up cable 31, make cable 31 keep certain tension, produce lax when avoiding the rolling.

When the cable 31 is wound, the servo motor 13 is started, and each semiconductor refrigeration ring 18 is controlled to be started through the control switch 23, the servo motor 13 can drive the rotating shaft 11 to rotate, the rotating shaft 11 can drive the driving gear 12 to rotate, the driving gear 12 can drive the transmission gear 10 meshed with the driving gear to rotate after rotating, under the connecting action of the fixing rod 9, the transmission gear 10 can drive the two rotating rings 7 to synchronously rotate, in the rotating process of the rotating rings 7, each roller shaft 85 which is annularly distributed on the rotating shaft can be driven to circumferentially rotate on the cable 31, and further, the winding of the cable 31 is matched, the roller shafts 85 can circumferentially press the surface of the cable 31, so that an attached hot melting cavity on the cable 31 can be better adhered to the cable 31, meanwhile, along with the starting of the semiconductor refrigeration rings 18, the refrigeration beads 86 can keep low temperature, in the contact process with the roller shafts 85, heat exchange can be generated, the roller shafts 85 can always keep low temperature hot melt adhesive, and further, when the roller shafts 85 can circumferentially extrude the cable 31, the cooling and the sizing on the cable 31 can be accelerated.

The second embodiment:

for the second embodiment shown in fig. 7-8, the difference from the first embodiment is that: fixedly connected with heat dissipation box 24 in dust proof box 3, and the one end of pivot 11 extends to and sets up in the heat dissipation box 24, the swivelling joint has a plurality of back shafts 25 in the heat dissipation box 24, the fixed cover in upper end of back shaft 25 has connect driven bevel gear 26, and the lower extreme fixedly connected with heat dissipation fan 27 of back shaft 25, fixed the initiative bevel gear 28 that cup joints with driven bevel gear 26 engaged with in the pivot 11, the gear ratio of initiative bevel gear 28 and driven bevel gear 26 is 3, fixedly connected with semiconductor refrigeration board 29 in the heat dissipation box 24, and a plurality of gas pockets 30 have been seted up to the lower extreme of heat dissipation box 24.

According to the above arrangement, in the process of rotating the rotating shaft 11, the rotating shaft 11 can drive each driving bevel gear 28 to rotate, under the transmission of each driven bevel gear 26, each supporting shaft 25 can be matched with the rotating shaft 11 to rotate synchronously, and further each heat dissipation fan 27 is enabled to rotate synchronously to generate wind power, so that the cable 31 in the winding process can be cooled for the third time, and the tooth number of the driven bevel gear 26 is designed, the rotating speed of the heat dissipation fan 27 can be increased, in addition, the semiconductor refrigeration plate 29 which is arranged can enable the heat dissipation box 24 to generate cold air, and when the heat dissipation fan 27 rotates, the back area of the heat dissipation fan 27 can suck the cold air 1 in the heat dissipation box 24 through the air holes 30, the cold air is guided to the wound cable 31, and the cooling effect is further increased.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims

1. The utility model provides an extruder for wire and cable production, includes that hot melt moulding mechanism (1) and winding mechanism (2), its characterized in that, fixed intercommunication has dust proof box (3) between hot melt moulding mechanism (1) and winding mechanism (2), two supporting seats of fixedly connected with (4) in dust proof box (3), and all seted up annular chamber (5) on two supporting seats (4), fixed the cup joint has bearing (6) in annular chamber (5), and interference fit is connected with swivel becket (7) in bearing (6), week row is provided with a plurality of pressfitting cooling body (8) in swivel becket (7), two a plurality of dead levers of fixedly connected with (9) between swivel becket (7), and a plurality of dead lever (9) common fixedly connected with drive gear (10), rotationally be connected with pivot (11) in dust proof box (3), and connect drive gear (12) on pivot (11), fixed cover drive gear (12) mesh with drive gear (10), the one end fixedly connected with servo motor (13) of pivot (11), fixedly connected with fixing base (14) in dust proof box (3), and be provided with on fixing base (14) and cooling body (14) cooling body (82), cooling body (81), electromagnetic tension pulley (8) are included, electromagnetic block (81), cooling body (14), cooling body (8), electromagnetic force block (14) are provided with Permanent magnetism piece (83), supporting shoe (84), roller (85) and refrigeration pearl (86), sliding sleeve (81) are fixed to be set up on the inner wall of rotating ring (7), and electromagnetism piece (82) are fixed to be set up in sliding sleeve (81), sliding sleeve (81) are through a plurality of reset spring (17) and permanent magnetism piece (83) fixed connection, and permanent magnetism piece (83) and sliding sleeve (81) sliding connection, supporting shoe (84) are fixed to be set up on permanent magnetism piece (83), and have seted up on supporting shoe (84) and have rotated groove (16), roller (85) rotate to be set up in rotating groove (16), the quantity of refrigeration pearl (86) is a plurality of, and a plurality of refrigeration pearl (86) all roll and set up on the inner wall of rotating groove (16), refrigeration pearl (86) are connected with roller (85) contact, refrigeration pearl (86) are hollow structure design, refrigeration pearl (86) have connect semiconductor ring (18) in refrigeration pearl (86), and refrigeration pearl (86) have been gone into, and semiconductor ring (18) cooperation make refrigeration pearl (18) keep the cooperation of refrigeration pearl (23) to cool off on the electromagnetic switch (23) and each dust control box (23), and each electric control electromagnetic switch (23) are provided with refrigeration pearl (23).

2. The extruding machine for producing electric wires and cables as claimed in claim 1, wherein the fixing seat (14) is provided with a cavity (19), a T-shaped support rod (20) is slidably connected in the cavity (19), the tension wheel (15) is rotatably arranged on the T-shaped support rod (20), and the fixing seat (14) is provided with a driving mechanism (21) matched with the T-shaped support rod (20).

3. The extruder for producing the electric wires and the electric cables as claimed in claim 2, wherein the driving mechanism (21) is composed of two lead screws (211), two worm gears (212) and a worm (213), the two lead screws (211) are rotatably arranged in the cavity (19), the two lead screws (211) are in threaded connection with the lower end of the T-shaped support rod (20), the two lead screws (211) are fixedly sleeved with the corresponding worm gears (212), the worm (213) is rotatably arranged in the cavity (19), the worm (213) is meshed with the two worm gears (212), and one end of the worm (213) penetrates through the fixing seat (14) and is fixedly connected with a rotating handle (22).

4. The extruder for producing electric wires and cables as claimed in claim 1, wherein a heat dissipation box (24) is fixedly connected to the dust box (3), one end of the rotating shaft (11) extends into the heat dissipation box (24) and is disposed therein, a plurality of support shafts (25) are rotatably connected to the heat dissipation box (24), a driven bevel gear (26) is fixedly sleeved on the upper end of each support shaft (25), a heat dissipation fan (27) is fixedly connected to the lower end of each support shaft (25), and a driving bevel gear (28) meshed with the driven bevel gear (26) is fixedly sleeved on the rotating shaft (11).

5. The extruder as claimed in claim 4, wherein the gear ratio of the driving bevel gear (28) to the driven bevel gear (26) is 3.

6. The extruder for producing the electric wire and the electric cable as claimed in claim 4, wherein a semiconductor refrigeration plate (29) is fixedly connected in the heat dissipation box (24), and a plurality of air holes (30) are formed in the lower end of the heat dissipation box (24).