CN115985589A - Vertical processing device for cable - Google Patents

Abstract

The invention discloses a vertical processing device for cables, wherein an uplink vulcanizing section and a downlink vulcanizing section of the vertical processing device respectively comprise at least two vulcanizing tubes, a gap is formed between every two adjacent vulcanizing tubes of the downlink vulcanizing section, two driven wheels are arranged at the gap and clamped at two sides of a cable and are in non-pressure contact with the cable, a preheater is arranged between the uplink vulcanizing section and an extruder and comprises an insulating tube, a spiral copper tube coil and a cooling tube, the inner diameter of the insulating tube is larger than the outer diameter of the cable, the spiral copper tube coil is wound on the periphery of the insulating tube and is electrically connected with a high-frequency power supply, and the high-frequency power supply is used for introducing high-frequency current converted from direct current into the spiral copper tube coil so as to generate an alternating electromagnetic field. According to the invention, different vulcanization states at different positions are adjusted by controlling the heating temperatures of different vulcanization pipes, so that the overall vulcanization quality and vulcanization efficiency of the cable are improved.

Description

Vertical processing unit for cables

technical field

The invention relates to a vertical processing device for cables, belonging to the technical field of cable processing.

Background technique

Wire and cable are used to transmit electric (magnetic) energy, information and wire products to realize electromagnetic energy conversion. In the broad sense, wires and cables are also referred to as cables for short. In the narrow sense, cables refer to insulated cables, which can be defined as: a collection composed of the following parts; one or more insulated cores, and their respective possible coatings. Protective layer and outer sheath.

The outer protective layer of the wire and cable is also called the outer protective sleeve. The existing silicone rubber extrusion production line mainly includes equipment such as pay-off, front traction, extruder, vulcanized pipe, rear traction, and take-up. Chain vulcanization tube vulcanization process and horizontal hot drying tunnel vulcanization process. However, since the silicone rubber vulcanization setting time is 2 minutes, and during this period, the cable cannot be supported by the wire guide wheel, the length from the head to the shaping end In the case of 10 meters, without the support of the wire passing guide wheel, the cable that is too long will not only hang due to its own weight, but also cause the cable to vibrate due to the instability of the traction, resulting in poor cable forming quality.

Contents of the invention

The purpose of the present invention is to provide a vertical processing device for cables. The vertical production line can control the heating temperature of different vulcanization tubes and adjust according to the different vulcanization states at different parts to improve the overall vulcanization of cables. quality and vulcanization efficiency.

In order to achieve the above object, the technical solution adopted in the present invention is: a vertical processing device for cables, including a pay-off reel, a first tractor, an oven, an extruder, a vulcanizing device, and a second tractor installed in sequence and a take-up reel, the vulcanization device includes an up vulcanization section, a down vulcanization section and a reversing wheel, the up vulcanization section and the down vulcanization section are arranged side by side and vertically, and the reversing wheel is located between the up vulcanization section and the down vulcanization section Above, the shortest distance between the parallel segments of the cable passing through the upward vulcanization section and the downward vulcanization section is the first length, the diameter of the reversing wheel is the same as the first length, and the pay-off reel and the take-up reel are juxtaposed Installed on the ground and corresponding to the upward vulcanization section and the downward vulcanization section respectively, a guide wheel is installed directly below the upward vulcanization section and the downward vulcanization section;

Both the ascending vulcanization section and the descending vulcanization section include at least two vulcanization pipes, and there is a gap between two adjacent vulcanization pipes in the descending vulcanization section, and two driven wheels are installed in the gap, and the two The driven wheel is clamped on both sides of the cable and is in pressure-free contact with the cable. The vulcanization tube further includes two vulcanization tube units. Surround a vulcanization through hole for cables to pass through, and at least one vulcanization tube unit of one of the vulcanization tubes is installed on the frame or wall through a cylinder, and the cylinder is installed on the side of the vulcanization tube unit away from the vulcanization chamber;

A preheater is installed between the upward vulcanization section and the extruder, and the preheater includes an insulating tube, a spiral copper tube coil and a cooling tube, the inner diameter of the insulating tube is larger than the outer diameter of the cable, and the spiral copper tube The tube coil is wound around the outer periphery of the insulating tube and is electrically connected with a high-frequency power supply. The high-frequency power supply is used to pass high-frequency current converted from direct current into the helical copper tube coil to generate an alternating electromagnetic field. The cooling The tube is wound around the outer periphery of the insulating tube and communicated with a water cooling box;

A vertical wire storage rack is installed between the second tractor and the take-up reel. This vertical wire storage rack includes a vertical pole, a first wire storage wheel and a second wire storage wheel. The first wire storage wheel passes through A bracket is installed on the pole, and the second wire storage wheel is installed on the pole through a sliding frame. A spark tester, a printing machine and an electrostatic filter are installed in sequence between the vertical wire storage rack and the wire take-up reel. powder machine.

The scheme of further improvement in above-mentioned technical scheme is as follows:

1. In the above scheme, the pole is set as H-shaped steel, which includes a base plate and wing plates installed on both sides of the base plate.

2. In the above scheme, the sliding frame is installed on a wing plate, the inside of the sliding frame has first limiting wheels located on both sides of the wing plate, and the outer side of the sliding frame has a second limiting wheel.

3. In the above scheme, the peripheral wall of the second limiting wheel is in contact with the outer wall of the wing plate, and the wing plate is embedded between the first limiting wheel and the second limiting wheel. Rod extrusion contacts the set bolt.

Due to the application of the above-mentioned technical solution, the present invention has the following advantages compared with the prior art:

1. The present invention is used for a vertical processing device for cables. The vulcanization device includes an upward vulcanization section, a downward vulcanization section and a reversing wheel. Rubber that is in a thermoplastic state after being released and has low hardness will not be like the traditional horizontal production line because the conductor of the cable is in a horizontal state, so that the rubber on the conductor will not appear eccentrically on the conductor under the action of gravity, thus affecting the line. Improve the quality of cable preparation and reduce the defective rate of finished products. At the same time, the vibration problem caused by the lack of supporting guide wheels in the first two vulcanization pipelines of the horizontal production line is solved. The uplink vulcanization section and the downlink vulcanization section set up in sections cooperate with the pay-off reel and take-up reel arranged side by side on the ground, which can not only reduce the space occupied by the vulcanization device in the vertical direction, thereby reducing the difficulty of installation and operation, but also Regularize the arrangement of other equipment, which is convenient for the staff to realize the operation of paying off and taking up the wire at the same position, reducing manual investment and improving processing efficiency. At the same time, by setting the diameter of the reversing wheel to be the same as the shortest distance between the two parallel parts of the cable , so as to achieve the reversing of the cables at the top of the upward vulcanization section and the downward vulcanization section, and by increasing the diameter of the reversing wheel, the stress on the cable during reversing is reduced, thereby reducing the size of the cable after the initial vulcanization , The impact of shape to improve the quality of the cable.

2. The vertical processing device for cables of the present invention, the upward vulcanization section and the downward vulcanization section both include at least two vulcanization pipes, and there is a gap, the vulcanization tube further includes two vulcanization tube units, the two vulcanization tube units are butt-connected and have a vulcanization cavity on the butt side, the two vulcanization cavities enclose a vulcanization through hole for cables to pass through, and one At least one vulcanized tube unit of the above-mentioned vulcanized tube is installed on the frame or wall through a cylinder. On the one hand, the vertically running cables will not cause the hanging in the horizontal direction. The diameter of the hole can be greatly reduced, so that the heating space required for the vulcanization tube is reduced, and its heating efficiency is greatly improved. While reducing production energy consumption, the processing efficiency is effectively improved. The vulcanization section is divided into multiple vulcanization tubes arranged at intervals, which can be adjusted according to different vulcanization states at different parts by controlling the heating temperature of different vulcanization tubes to improve the overall vulcanization quality and vulcanization efficiency of the cable. Observing the vulcanization state of the rubber in the gap is convenient for the staff to debug and operate, and the heat in the vulcanization tube below can enter the vulcanization tube above with the rising hot air, further reducing energy consumption and improving energy utilization; in addition, through The cylinder drives the vulcanization tube unit, so that the vulcanization tube has an open state. It can not only be fully opened for threading, but also only the bottom section of the upward vulcanization section is left open after the threading is completed, which is convenient for commissioning, appearance and structure inspection, and When the machine is shut down to change the wiring, the fully opened vulcanization tube can quickly dissipate the heat at the vulcanization device, avoid excessive cross-linking of the rubber staying in the vulcanization tube and oxidation of the conductor, so as to improve the quality of the cable.

3. The present invention is used in the vertical processing device for electric cables. A preheater is installed between the upward vulcanization section and the extruder. The preheater includes a water cooling system. The preheater includes insulating pipes, spiral copper pipe coils and Cooling pipe, the inner diameter of the insulating pipe is larger than the outer diameter of the cable, the spiral copper pipe coil is wound on the outer periphery of the insulating pipe and is electrically connected with a high-frequency power supply, and the direct current is converted into the copper pipe coil High-frequency current, the alternating electromagnetic field generated when passing through the copper tube coil, the magnetic field lines of the electromagnetic field will generate a strong eddy current when passing through the conductor of the metal material, so that the conductor of the metal material will heat up quickly by itself, and the conductor will be heated separately, and the heated conductor and After the rubber enters the upward vulcanization section, the vulcanization tube heats the rubber from the outside to the inside, and the high-temperature conductor heats the rubber from the inside to the outside, thereby synchronizing the vulcanization speed and crosslinking degree of the inner and outer rubber layers, thereby reducing the amount of time after the rubber is vulcanized and crosslinked. , the stress difference between the inner layer and the outer layer, so that when the cable is formed and used, the insulating layer will not crack due to its own large amount of internal stress, which will affect its service life, so as to improve the quality of the cable.

4. The vertical processing device for cables of the present invention has a vertical wire storage rack installed between the second tractor and the take-up reel, and the vertical wire storage rack includes a vertical pole, a first wire storage wheel and a second wire storage wheel. The wire storage wheel, through the cooperation of the first wire storage wheel and the second wire storage wheel in the vertical wire storage frame, after the cable on the vertical wire storage frame is disconnected from the take-up reel, the vertical wire storage frame remains It can continue to store the cables pulled out by the second tractor, avoiding the need to shut down the operation due to the change of the take-up reel or the equipment behind the vertical wire storage rack, which will affect the processing efficiency of the cable; its extruder installation Between the upward vulcanization section and its corresponding guide wheel, by installing the extruder between the upward vulcanization section and its corresponding guide wheel, it is possible to prevent the stress of the guide wheel from affecting the rubber extruded on the conductor when it changes direction to the cable The size and shape of the cable will destroy the shape of the cable; the oven is installed between the first tractor and its corresponding guide wheel, and before extruding the rubber, the conductor is heated in advance through the oven installed in front of the guide wheel, which can not only eliminate Moisture, oil and other impurities on the surface of the conductor can reduce the bulging problem of the cable in the vulcanization device, and can also prevent the temperature difference between the conductor and the rubber from being too large when the rubber is extruded, which will affect the molding quality of the rubber on the conductor surface.

5. The vertical processing device for cables of the present invention has a transparent tube installed in the gap, and the transparent tube communicates with the two vulcanized through holes on both sides of the gap. Observing the vulcanization condition of the cable through the gap can guide the heat generated in the lower vulcanization tube to rise and improve its utilization rate; two driven wheels are installed in the gap of the downward vulcanization section, and the two driven wheels are clamped on both sides of the cable And there is no pressure contact with the cable. The driven wheel set at the downward vulcanization section stabilizes the routing of the cable and improves the overall processing quality of the cable. At this time, the rubber on the cable has almost completed vulcanization and cross-linking, and the driven wheel The pressure-free contact will not affect its size and shape; a stop plate is installed at the bottom of the upward vulcanization section, and through the stop plate installed under the vulcanization through hole, the cable at the upward vulcanization section is precipitated to vulcanization during vulcanization. Impurities on the inner wall of the pipe are prevented from falling on the equipment below the upward vulcanization section, which will affect the normal use of these equipment.

Description of drawings

Accompanying drawing 1 is the overall structure schematic diagram that the present invention is used for the vertical processing device of electric cable;

Accompanying drawing 2 is the structural representation of vulcanization tube end;

Accompanying drawing 3 is the partial structure schematic diagram of gap part;

Accompanying drawing 4 is the structural representation of preheater;

Accompanying drawing 5 is the structural representation of vertical wire storage frame;

Accompanying drawing 6 is the structural diagram of sliding frame part.

In the above drawings: 1. Pay-off reel; 11. First tractor; 12. Oven; 2. Extruder; 21. Caliper; 3. Vulcanization device; 31. Upward vulcanization section; ; 33, reversing wheel; 301, guide wheel; 4, take-up reel; 41, second tractor; 42, spark tester; 43, printing machine; 44, electrostatic powder machine; 5, vulcanized tube; 51, Gap; 52, vulcanization tube unit; 53, vulcanization cavity; 54, vulcanization through hole; 55, cylinder; 501, transparent tube; 502, retaining plate; 504 driven wheel; 6, preheater; 61, insulating tube; 62 , spiral copper tube coil; 63, cooling pipe; 64, high-frequency power supply; 65, water cooling box; 7, vertical wire storage rack; 71, vertical pole; 711, base plate; 712, wing plate; 73, the second wire storage wheel; 74, the sliding frame; 741, the first spacer wheel; 742, the second spacer wheel; 701, the support.

Detailed ways

Embodiment 1: A vertical processing device for cables, referring to accompanying drawings 1-6, comprising a pay-off reel 1, a first tractor 11, an oven 12, an extruder 2, a vulcanizing device 3, a first Two tractors 41 and take-up reels 4, the vulcanization device 3 includes an up vulcanization section 31, a down vulcanization section 32 and a reversing wheel 33, the up vulcanization section 31 and the down vulcanization section 32 are arranged side by side and vertically, the The reversing wheel 33 is located above the upward vulcanization section 31 and the downward vulcanization section 32, and the shortest distance between the parallel line segments between the upward vulcanization section 31 and the downward vulcanization section 32 is the first length, and the reversing wheel 33 The diameter is the same as the first length, and the pay-off reel 1 and the take-up reel 4 are installed side by side on the ground and correspond to the up vulcanization section 31 and the down vulcanization section 32 respectively. A guide wheel 301 is installed below;

Both the ascending vulcanization section 31 and the descending vulcanization section 32 include at least two vulcanization pipes 5, and there is a gap 51 between two adjacent vulcanization pipes 5 of the ascending vulcanization section 31 or the descending vulcanization section 32, the vulcanization The pipe 5 further includes two vulcanized pipe units 52, the two vulcanized pipe units 52 are docked and have a vulcanized chamber 53 on the butt side, the two vulcanized chambers 53 surround a vulcanized through-hole 54 for cables to pass through, and a At least one vulcanization tube unit 52 of the vulcanization tube 5 is installed on the frame or wall through a cylinder 55, and the cylinder 55 is installed on the side of the vulcanization tube unit 52 away from the vulcanization chamber 53;

A preheater 6 is installed between the upward vulcanization section 31 and the extruder 2. The preheater 6 includes an insulating tube 61, a spiral copper coil 62 and a cooling tube 63. The inner diameter of the insulating tube 61 is larger than that of the cable The outer diameter of the spiral copper tube coil 62 is wound on the outer periphery of the insulating tube 61 and is electrically connected to a high-frequency power supply 64, and the cooling pipe 63 is wound on the outer periphery of the insulating tube 61 and communicated with a water cooling box 65;

A vertical wire storage rack 7 is installed between the second tractor 41 and the take-up reel 4, and this vertical wire storage rack 7 includes a vertical rod 71, a first wire storage wheel 72 and a second wire storage wheel 73, so that The first wire storage wheel 72 is installed on the vertical rod 71 through a bracket 701, the second wire storage wheel 73 is installed on the vertical rod 71 through a sliding frame 74, and the second wire storage wheel 73 is mounted on the vertical rod 71 through a sliding frame. 74 is installed on the pole 71, between the vertical wire storage rack 7 and the take-up reel 4, a spark tester 42, a printing machine 43 and an electrostatic powder feeding machine 44 are sequentially installed.

The extruder 2 is installed between the upward vulcanization section 31 and the corresponding guide wheel 301;

The oven 12 is installed between the first tractor 11 and its corresponding guide wheel 301;

A transparent tube 501 is installed at the gap 51, and the transparent tube 501 communicates with the two vulcanized through holes 54 on both sides of the gap 51;

Two driven wheels 504 are installed in the gap 51 of the descending vulcanization section 32, and the two driven wheels 504 are clamped on both sides of the cable and are in pressure-free contact with the cable;

The bottom end of the upward vulcanization section 31 is equipped with a retaining plate 502, and the center of the retaining plate 502 has a through hole for cables to pass through;

A caliper 21 is installed between the extruder 2 and the ascending vulcanization section 31;

The caliper 21 is installed between the extruder 2 and the preheater 6 .

Above-mentioned upright bar 71 is set as H-shaped steel, and it comprises base plate 711 and the wing plate 712 that is installed on the two sides of base plate 711, and described sliding frame 74 is installed on a wing plate 712, and this sliding frame 74 inner side has the wing plate that is positioned at wing plate 712 both sides. The first limiting wheel 741, the outer side of the sliding frame 74 has a second limiting wheel 742, the peripheral wall of the second limiting wheel 742 is in contact with the outer wall of the wing plate 712, and the wing plate 712 is embedded in the first limiting wheel Between 741 and the second limiting wheel 742 , the sliding frame 74 is also provided with positioning bolts that are pressed into contact with the vertical rod 71 .

Embodiment 2: A vertical processing device for cables, referring to accompanying drawings 1-6, comprising a pay-off reel 1, a first tractor 11, an oven 12, an extruder 2, a vulcanizing device 3, a first Two tractors 41 and take-up reels 4, the vulcanization device 3 includes an up vulcanization section 31, a down vulcanization section 32 and a reversing wheel 33, the up vulcanization section 31 and the down vulcanization section 32 are arranged side by side and vertically, the The reversing wheel 33 is located above the upward vulcanization section 31 and the downward vulcanization section 32, and the shortest distance between the parallel line segments between the upward vulcanization section 31 and the downward vulcanization section 32 is the first length, and the reversing wheel 33 The diameter is the same as the first length, and the pay-off reel 1 and the take-up reel 4 are installed side by side on the ground and correspond to the up vulcanization section 31 and the down vulcanization section 32 respectively. A guide wheel 301 is installed below;

Both the ascending vulcanization section 31 and the descending vulcanization section 32 include at least two vulcanization pipes 5, and there is a gap 51 between two adjacent vulcanization pipes 5 of the ascending vulcanization section 31 or the descending vulcanization section 32, the vulcanization The pipe 5 further includes two vulcanized pipe units 52, the two vulcanized pipe units 52 are docked and have a vulcanized chamber 53 on the butt side, the two vulcanized chambers 53 surround a vulcanized through-hole 54 for cables to pass through, and a At least one vulcanization tube unit 52 of the vulcanization tube 5 is installed on the frame or wall through a cylinder 55, and the cylinder 55 is installed on the side of the vulcanization tube unit 52 away from the vulcanization chamber 53;

A preheater 6 is installed between the upward vulcanization section 31 and the extruder 2. The preheater 6 includes an insulating tube 61, a spiral copper coil 62 and a cooling tube 63. The inner diameter of the insulating tube 61 is larger than that of the cable The outer diameter of the spiral copper tube coil 62 is wound on the outer periphery of the insulating tube 61 and is electrically connected to a high-frequency power supply 64, and the cooling pipe 63 is wound on the outer periphery of the insulating tube 61 and communicated with a water cooling box 65;

A vertical wire storage rack 7 is installed between the second tractor 41 and the take-up reel 4, and this vertical wire storage rack 7 includes a vertical rod 71, a first wire storage wheel 72 and a second wire storage wheel 73, so that The first wire storage wheel 72 is installed on the vertical rod 71 through a bracket 701, the second wire storage wheel 73 is installed on the vertical rod 71 through a sliding frame 74, and the second wire storage wheel 73 is mounted on the vertical rod 71 through a sliding frame. 74 is installed on the pole 71, and the second wire storage wheel 73 is installed on the pole 71 through a sliding frame 74, and a spark tester 42 is installed between the vertical wire storage rack 7 and the take-up reel 4 in sequence , printing machine 43 and electrostatic powder powder machine 44.

The above-mentioned extruder 2 is installed between the upward vulcanization section 31 and its corresponding guide wheel 301; the oven 12 is installed between the first tractor 11 and its corresponding guide wheel 301; a transparent tube 501, this transparent tube 501 communicates with the two vulcanization through holes 54 on both sides of the gap 51; two driven wheels 504 are installed at the gap 51 of the descending vulcanization section 32, and the two driven wheels 504 are clamped between the two sides of the cable side and no pressure contact with the cable; the bottom end of the upward vulcanization section 31 is equipped with a retaining plate 502, and the center of the retaining plate 502 has a through hole for the cable to pass through; the extruder 2 and the upward vulcanization section A caliper 21 is installed between 31; the caliper 21 is installed between the extruder 2 and the preheater 6.

When using the above-mentioned vertical processing device for cables, by splitting the vulcanization device into an upward vulcanization section and a downward vulcanization section arranged vertically, the extruded rubber in a thermoplastic state and with low hardness will not be like the traditional horizontal production line. Because the conductor of the cable is in a horizontal state, the rubber on the conductor will not appear eccentrically on the conductor under the action of gravity, which will affect the preparation quality of the cable and reduce the defective rate of finished products; at the same time, it solves the problem that the horizontal production line is in front The vibration problem caused by the absence of supporting guide wheels in the two-section vulcanization pipeline;

The uplink vulcanization section and the downlink vulcanization section set up in sections cooperate with the pay-off reel and take-up reel arranged side by side on the ground, which can not only reduce the space occupied by the vulcanization device in the vertical direction, thereby reducing the difficulty of installation and operation, but also Regularize the arrangement of the rest of the equipment, which is convenient for the staff to realize the operation of paying off and taking up the wire at the same position, reducing labor input and improving the processing efficiency. At the same time, by setting the diameter of the reversing wheel to be the same as the shortest distance between the two parallel parts of the cable , so as to achieve the reversing of the cables at the top of the upward vulcanization section and the downward vulcanization section, and by increasing the diameter of the reversing wheel, the stress on the cable during reversing is reduced, thereby reducing the size of the cable after the initial vulcanization , the impact of shape to improve the quality of the cable;

In addition, on the one hand, the vertically running cables will not produce horizontal overhangs. Since there is no need to provide space for the overhangs, the aperture of the vulcanized through hole can be greatly reduced, which reduces the space required for the vulcanized tube to be heated. Its heating efficiency is greatly improved, while reducing production energy consumption, it can effectively improve processing efficiency. On the other hand, by splitting the upward vulcanization section or the downward vulcanization section into multiple vulcanization tubes arranged at intervals, it can control different vulcanization The heating temperature of the tube is adjusted according to the vulcanization state at different parts to improve the overall vulcanization quality and vulcanization efficiency of the cable. The vulcanization state of the rubber can also be observed through the gap, which is convenient for the staff to debug and operate, and the vulcanization at the bottom The heat in the tube can enter the vulcanization tube above with the rising hot air, further reducing energy consumption and improving energy utilization; in addition, the vulcanization tube unit is driven by the cylinder to make the vulcanization tube open, which can not only be fully opened, It is convenient for threading, and after the threading is completed, only the bottom section of the upward vulcanization section is left open, which is convenient for commissioning, appearance and structure inspection, and when the machine is shut down and the wiring is changed, all the opened vulcanization tubes can quickly dissipate from the vulcanization device. heat to avoid excessive cross-linking of the rubber in the vulcanized tube and oxidation of the conductor to improve the quality of the cable;

In addition, by passing high-frequency current converted from direct current into the helical copper coil, the alternating electromagnetic field generated when passing through the helical copper coil, the magnetic field lines of the electromagnetic field will generate a strong eddy current when passing through the conductor of the metal material, making the metal material The conductor heats up quickly by itself, realizing separate heating of the conductor, and after the heated conductor and rubber enter the upward vulcanization section, the vulcanization tube heats the rubber from the outside to the inside, and the high-temperature conductor heats the rubber from the inside to the outside, thereby synchronizing the inner layer and the outer layer of the rubber. The vulcanization speed and cross-linking degree of the rubber layer, and then reduce the stress difference between the inner layer and the outer layer after the rubber vulcanization and cross-linking, so that when the cable is formed and used, the insulating layer will not have a large amount of inner layers. Cracking occurs due to stress, which affects its service life, so as to improve the quality of the cable.

In addition, through the cooperation of the first wire storage wheel and the second wire storage wheel in the vertical wire storage frame, after the cables on the vertical wire storage frame are disconnected from the take-up reel, the vertical wire storage frame can still continue to work. Store the cables pulled out by the second tractor to avoid the need to shut down the operation due to problems with the reel changeover or the equipment behind the vertical storage rack, which will affect the processing efficiency of the cables; by installing the extruder on Between the upward vulcanization section and its corresponding guide wheel, it is avoided that the stress of the guide wheel when it changes direction to the cable affects the size and shape of the rubber extruded on the conductor, thereby destroying the shape of the cable; before extruding the rubber, install The oven in front of the guide wheel heats the conductor in advance, which can not only eliminate impurities such as moisture and oil on the surface of the conductor, reduce the problem of bulging of the cable in the vulcanization device, but also prevent the temperature difference between the conductor and the rubber from being too large when extruding the rubber. Affect the molding quality of rubber on the conductor surface;

In addition, through the addition of transparent tubes, it will not hinder the staff from observing the vulcanization of the cables through the gap, and can also guide the heat generated in the lower vulcanization tubes to rise, improving its utilization rate; The driving wheel stabilizes the routing of the cable and improves the overall processing quality of the cable. At this time, the rubber on the cable is almost vulcanized and cross-linked, and the pressure-free contact of the driven wheel will not affect its size and shape; The retaining plate below the through hole is used to hold the impurities precipitated on the inner wall of the vulcanization tube during the vulcanization of the cable at the upward vulcanization section, so as to prevent the impurities from falling on the equipment below the upward vulcanization section and affect the normal use of these equipment.

The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present invention, and the purpose is to enable those skilled in the art to understand the content of the present invention and implement it accordingly, and not to limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention shall fall within the protection scope of the present invention.

Claims (4)

1. A vertical processing device for cables, characterized in that it includes a pay-off reel (1), a first tractor (11), an oven (12), an extruder (2), and a vulcanization device installed in sequence (3), the second tractor (41) and the take-up reel (4), the vulcanization device (3) includes an upward vulcanization section (31), a downward vulcanization section (32) and a reversing wheel (33), the The uplink vulcanization section (31) and the downlink vulcanization section (32) are arranged side by side and vertically, the reversing wheel (33) is located above the uplink vulcanization section (31) and the downlink vulcanization section (32), and the cable passes through this uplink vulcanization section The shortest distance between the segment (31) and the parallel segment of the descending vulcanization segment (32) is the first length, the diameter of the reversing wheel (33) is the same as the first length, the pay-off reel (1) and the take-up The coils (4) are installed side by side on the ground and correspond to the up vulcanization section (31) and the down vulcanization section (32) respectively, and a guide is installed directly below the up vulcanization section (31) and the down vulcanization section (32). wheel(301); Both the ascending vulcanization section (31) and the descending vulcanization section (32) include at least two vulcanization pipes (5), and there is a gap between two adjacent vulcanization pipes (5) of the descending vulcanization section (32) (51), two driven wheels (504) are installed at the gap (51), and the two driven wheels (504) are clamped on both sides of the cable and are in pressure-free contact with the cable. The vulcanized tube (5) It further includes two vulcanization tube units (52), the two vulcanization tube units (52) are docked and have a vulcanization chamber (53) on the butt side, and the two vulcanization chambers (53) enclose a tunnel for cables to pass through Vulcanization through hole (54), at least one vulcanization tube unit (52) of one vulcanization tube (5) is installed on the frame or wall through a cylinder (55), and this cylinder (55) is installed on the vulcanization tube unit (52) the side away from the vulcanization cavity (53); A preheater (6) is installed between the upward vulcanization section (31) and the extruder (2), and the preheater (6) includes an insulating tube (61), a spiral copper tube coil (62) and a cooling tube (63), the inner diameter of the insulating tube (61) is larger than the outer diameter of the cable, the spiral copper coil (62) is wound around the outer circumference of the insulating tube (61) and electrically connected to a high-frequency power supply (64), the The high-frequency power supply (64) is used to pass high-frequency current converted from direct current into the spiral copper tube coil (62), thereby generating an alternating electromagnetic field, and the cooling tube (63) is wound on the insulating tube (61) The outer periphery is connected with a water cooling box (65); A vertical wire storage rack (7) is installed between the second tractor (41) and the wire take-up reel (4), and the vertical wire storage rack (7) includes a vertical pole (71), a first wire storage wheel (72) and the second wire storage wheel (73), the first wire storage wheel (72) is installed on the pole (71) through a bracket (701), and the second wire storage wheel (73) passes through a The sliding frame (74) is installed on the pole (71), and a spark tester (42), a printing machine (43) and an electrostatic Powder machine (44). 2. The vertical processing device for cables according to claim 1, characterized in that: the vertical pole (71) is set as H-shaped steel, which includes a base plate (711) and two sides installed on both sides of the base plate (711) Wing (712). 3. The vertical processing device for cables according to claim 2, characterized in that: the sliding frame (74) is installed on a wing plate (712), and the inside of the sliding frame (74) has a (712) first limiting wheels (741) on both sides, and a second limiting wheel (742) on the outside of the sliding frame (74). 4. The vertical processing device for cables according to claim 3, characterized in that: the peripheral wall of the second limiting wheel (742) is in contact with the outer wall of the wing plate (712), and the wing plate (712) is embedded Between the first limiting wheel (741) and the second limiting wheel (742), the sliding frame (74) is further provided with positioning bolts that are pressed into contact with the vertical rod (71).

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