Low-noise cable sheath wire extrusion production line

Abstract

The utility model relates to the technical field of low-noise cables, and discloses a low-noise cable sheath wire extrusion production line which comprises a mounting table, and a cooling water tank is arranged on the right side of the mounting table. When cooling water in the cooling water tank in the low-noise cable sheath wire extrusion production line is used, a water pump can be controlled to pump heated cooling water in the cooling water tank into the cooling coil pipe through a water pumping pipe, and the cooling coil pipe and aluminum heat dissipation fins can be used for absorbing heat and cooling the pumped cooling water; meanwhile, a first draught fan can be turned on to blow air to the cooling coil and the heat dissipation fins to accelerate the cooling effect, pumped cooling water is cooled in the cooling coil and then guided back into the cooling water tank through a water outlet pipe to be used for cooling, auxiliary circulation cooling is conducted on a sheath cooling water source, the temperature of the cooling water can be reduced, and the cooling effect is improved. The problem that an extrusion sheath cooling water source cannot be conveniently subjected to auxiliary circulating cooling is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of low-noise cables, in particular to a low-noise cable sheath wire extrusion production line. Background Art

[0002] Low-noise cable refers to a cable that generates a pulse signal less than 5mV under the influence of external factors such as bending, vibration, impact, and temperature changes. During the production and processing of low-noise cables, cable sheath wires are used on the outermost side for protection to ensure the mechanical properties of the low-noise cable, adapt to laying conditions and environmental aging, and ensure the operational reliability and long-term service life of the cable. When producing and processing cable sheath wires, a sheath wire extrusion processing production line is required.

[0003] However, when the low-noise cable sheath wire extrusion production line is used to produce and process the sheath used for low-noise cables, the sheath wire is introduced into the cooling water for cooling after extrusion. During the process, the fixed cooling water source will cause the internal temperature of the cooling water to rise due to the uninterrupted cooling of the sheath wire, affecting the cooling and molding effect of the subsequent extruded sheath pipe. This is insufficient and is not convenient for auxiliary circulation cooling of the extruded sheath cooling water source.

[0004] Now, a new type of low-noise cable sheath wire extrusion production line is proposed to solve the above-mentioned shortcomings. Utility Model Content

[0005] The utility model aims to provide a low-noise cable sheath wire extrusion production line to solve the problem inconvenient to perform auxiliary circulation and cooling of the extruded sheath cooling water source in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a low-noise cable sheath wire extrusion production line, comprising a mounting platform, a cooling water tank is arranged on the right side of the mounting platform, and a first equipment rack is arranged on the right side of the cooling water tank, and a circulating cooling mechanism for assisting in cooling the extruded sleeve cooling water is arranged at the rear end of the cooling water tank;

[0007] The circulating cooling mechanism includes a fixed frame, a water outlet pipe, a cooling coil, heat dissipation fins, a water pump, a water suction pipe and a first fan. A fixed frame is provided at the rear end of the cooling water tank, and a cooling coil is fixed inside the fixed frame, and heat dissipation fins are fixed outside the cooling coil. A water pump is installed and fixed at the bottom end of the left side of the fixed frame, and a water suction pipe is fixed to the input end of the water pump. A water outlet pipe is provided on the right side of the top end of the fixed frame, and a first fan is fixed at the front end of the fixed frame.

[0008] Preferably, the front end of the water pump pipe passes through the interior of the rear end of the cooling water tank, the input end on the left side of the cooling coil passes through the left side of the fixing frame and is fixedly connected to the output end on the right side of the water pump, the output end on the top of the cooling coil passes through the top of the fixing frame and is fixedly connected to the bottom end of the water outlet pipe, and the front end of the water outlet pipe extends forward to the rear end position of the top of the cooling water tank.

[0009] Preferably, second fans are fixed on both sides of the top of the first equipment rack, a filter is fixed on the top of the second fan, through grooves are opened inside the two sides of the top of the first equipment rack, and electric heating wire assemblies are fixed inside the through grooves.

[0010] Preferably, the second fan is communicated with the interior of the through slot.

[0011] Preferably, mounting frames are fixed on both sides and the middle position of the bottom end of the first equipment frame, and the top of the mounting frame is movably connected to a conveying roller, limit plates are symmetrically arranged at both ends of the outside of the conveying roller, and a ring is welded and fixed to the front end of the limit plate, threaded holes are respectively opened inside the top and bottom ends of the ring, and fixing bolts are rotatably connected inside the threaded holes.

[0012] Preferably, the limiting plate and the collar are respectively slidably sleeved on the outside of the conveying roller, and the threaded holes respectively penetrate the inside of the top end and the bottom end of the collar.

[0013] Preferably, a driving motor is fixed to the left side of the top of the mounting platform, a heating cylinder is fixed to the right side of the top of the mounting platform, and a feeding box is fixed to the left side of the top of the heating cylinder, an extrusion screw is laterally movably connected to the interior of the heating cylinder, and the left side of the extrusion screw passes through the interior of the left side of the heating cylinder, the output shaft of the driving motor is fixedly connected to the left side of the extrusion screw, and an extrusion head is fixedly installed on the right side of the heating cylinder.

[0014] Preferably, a second equipment rack is arranged on the right side of the first equipment rack, and a cylinder is fixedly mounted on the top of the second equipment rack, a movable seat is arranged inside the second equipment rack, an output end of the bottom of the cylinder passes through the inside of the top of the second equipment rack and is fixedly mounted between the top of the movable seat, a support plate is fixedly mounted on the bottom end of the inside of the second equipment rack, and an arc groove is provided inside the top of the support plate, a pad printing transfer head is fixedly mounted on the bottom end of the movable seat, and auxiliary rollers are movably connected to the insides of both sides of the top of the cooling water tank.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the low-noise cable sheath wire extrusion production line not only facilitates the auxiliary circulation cooling of the extruded sheath cooling water source, facilitates the auxiliary drying and removal of water stains on the outside of the sheath pipe after cooling, but also facilitates the guide and limit of the sheath wire conveying;

[0016] (1) A cooling water tank, a fixing frame, a water outlet pipe, a cooling coil, heat dissipation fins, a water pump, a water extraction pipe and a first fan are provided. The sheath production material is introduced into the interior of the heating cylinder through the feed box. After the raw material is heated by the feed box, the sheath wire is extruded from the interior of the extrusion head by the extrusion screw. The extruded sheath wire enters the interior of the cooling water tank and is cooled by the internal cooling water. At the same time, when the cooling water liquid in the cooling water tank is used, the water pump can be controlled to use the water extraction pipe to extract the heated cooling water in the cooling water tank into the interior of the cooling coil. The extracted cooling water can be heat-absorbed and cooled by using the cooling coil and the aluminum heat dissipation fins. At the same time, the cooling effect can be accelerated by opening the first fan to blow air to the cooling coil and the heat dissipation fins. The extracted cooling water is cooled in the interior of the cooling coil and then guided back to the interior of the cooling water tank by the water outlet pipe for cooling. By auxiliary circulation and cooling of the sheath cooling water source, the temperature of the cooling water can be reduced, thereby improving the cooling effect of the extruded sheath wire.

[0017] (2) By providing a first equipment rack, a mounting rack, a conveying roller, a filter screen, a second fan, a through slot and an electric heating wire assembly, after the sheath wire is cooled inside the cooling water tank, it can be led out from the right side of the top of the cooling water tank into the inside of the first equipment rack, and the sheath wire is conveyed by the movable conveying roller. At the same time, the two sets of second fans at the top of the first equipment rack can be controlled to start, and the external air is drawn in after being filtered through the filter screen, and after being heated by the electric heating wire assembly, it is blown downward from the inside of the through slot to the top of the sheath wire, so that the water stains on the outside of the cooled sheath wire can be quickly dried and removed, which is convenient for subsequent processing operations;

[0018] (3) By providing a mounting frame, a conveying roller, a limit plate, a ring, a threaded hole and a fixing bolt, when the sheathed wire is conveyed to the right at the top of the conveying roller, the limit plates are symmetrically arranged at both ends of the outer side of the conveying roller. The limit plates can be used to assist in guiding and limiting the two ends of the sheathed wire so that it can be kept in the middle position of the top of the conveying roller and move to the right for output, thereby reducing skew. At the same time, the positions of the two sets of limit plates on the outer side of the conveying roller can be adjusted by loosening the fixing bolts to move forward and backward. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the top view of the structure of the first fan of the utility model;

[0021] Figure 3 For this utility model Figure 1 A is an enlarged structural diagram;

[0022] Figure 4It is a schematic diagram of an enlarged side cross-sectional structure of the limit plate of the utility model.

[0023] In the figure: 1. mounting table; 2. driving motor; 3. feed box; 4. heating cylinder; 5. extrusion screw; 6. extrusion head; 7. cooling water tank; 8. fixing frame; 9. water outlet pipe; 10. auxiliary roller; 11. first equipment frame; 12. second equipment frame; 13. cylinder; 14. movable seat; 15. pad printing transfer head; 16. support plate; 17. mounting frame; 18. conveying roller; 19. limiting plate; 20. cooling coil; 21. heat dissipation fin; 22. water pump; 23. water suction pipe; 24. first fan; 25. filter screen; 26. second fan; 27. through groove; 28. electric heating wire assembly; 29. ​​collar; 30. threaded hole; 31. fixing bolt. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-4 A low-noise cable sheath wire extrusion production line comprises a mounting platform 1, a cooling water tank 7 is arranged on the right side of the mounting platform 1, and a first equipment rack 11 is arranged on the right side of the cooling water tank 7, and a circulating cooling mechanism for auxiliary cooling of the extruded sleeve cooling water is arranged at the rear end of the cooling water tank 7;

[0026] The circulating cooling mechanism includes a fixing frame 8, a water outlet pipe 9, a cooling coil 20, a heat sink fin 21, a water pump 22, a water pump 23 and a first fan 24. The fixing frame 8 is arranged at the rear end of the cooling water tank 7, and the cooling coil 20 is fixed inside the fixing frame 8, and the heat sink fin 21 is fixed outside the cooling coil 20. The water pump 22 is installed and fixed at the bottom end of the left side of the fixing frame 8, and the water pump 23 is fixed at the input end of the water pump 22. The water outlet pipe 9 is arranged on the right side of the top of the fixing frame 8, and the first fan 24 is fixed at the front end of the fixing frame 8.

[0027] The front end of the water pumping pipe 23 passes through the interior of the rear end of the cooling water tank 7, the input end on the left side of the cooling coil 20 passes through the left side of the fixing frame 8 and is fixedly connected to the output end on the right side of the water pump 22, the output end on the top of the cooling coil 20 passes through the top of the fixing frame 8 and is fixedly connected to the bottom end of the water outlet pipe 9, and the front end of the water outlet pipe 9 extends forward to the rear end position of the top of the cooling water tank 7;

[0028] Specifically, Figure 1 and Figure 2 As shown, the extruded sleeve wire enters the interior of the cooling water tank 7 and is cooled by the internal cooling water. At the same time, when the cooling water in the cooling water tank 7 is used, the water pump 22 can be controlled to use the pumping pipe 23 to extract the heated cooling water in the cooling water tank 7 to the interior of the cooling coil 20, and the extracted cooling water can be cooled by absorbing heat by using the cooling coil 20 and the aluminum heat sink fins 21. At the same time, the cooling effect can be accelerated by opening the first fan 24 to blow air to the cooling coil 20 and the heat sink fins 21. The extracted cooling water is cooled in the cooling coil 20 and then guided back to the interior of the cooling water tank 7 by the outlet pipe 9 for cooling. The temperature of the cooling water can be reduced by auxiliary circulation cooling of the jacket cooling water source, thereby improving the cooling effect on the extruded sleeve wire.

[0029] Embodiment 2: A second fan 26 is fixed to both sides of the top of the first equipment rack 11, a filter screen 25 is fixed to the top of the second fan 26, through grooves 27 are respectively opened inside the two sides of the top of the first equipment rack 11, and an electric heating wire assembly 28 is fixed inside the through groove 27, and the second fan 26 is connected to the inside of the through groove 27;

[0030] Specifically, Figure 1 and Figure 3 As shown, after the sheathed wire is cooled inside the cooling water tank 7, it can be led out from the right side of the top of the cooling water tank 7 into the interior of the first equipment rack 11, and the sheathed wire is transported by the movable conveying roller 18. At the same time, the two groups of second fans 26 at the top of the first equipment rack 11 can be controlled to start, and the external air is filtered through the filter 25 and then drawn in. After being heated by the electric heating wire assembly 28, it is blown downward from the inside of the through groove 27 to the top of the sheathed wire, which can assist in quickly drying and removing the water stains on the outside of the cooled sheathed wire.

[0031] Embodiment 3: Mounting frames 17 are fixed at both sides and the middle position of the bottom of the first equipment frame 11, and a conveying roller 18 is movably connected to the top of the mounting frame 17. Limiting plates 19 are symmetrically arranged at both ends of the outside of the conveying roller 18, and a collar 29 is welded and fixed to the front end of the limiting plate 19. Threaded holes 30 are respectively opened inside the top and bottom ends of the collar 29, and a fixing bolt 31 is rotatably connected inside the threaded hole 30. The limiting plate 19 and the collar 29 are respectively slidably sleeved on the outside of the conveying roller 18, and the threaded holes 30 respectively penetrate the top and bottom ends of the collar 29.

[0032] Specifically, Figure 1 and Figure 4As shown, limit plates 19 are symmetrically arranged at both ends of the outside of the conveying roller 18. The limit plates 19 can provide auxiliary guidance and limitation for the two ends of the sheathed wire, so that it can be kept in the middle position of the top of the conveying roller 18 and move to the right for output, thereby reducing skew. At the same time, the positions of the two sets of limit plates 19 on the outside of the conveying roller 18 can be adjusted by loosening the fixing bolts 31 for forward and backward movement.

[0033] A driving motor 2 is fixed to the left side of the top of the mounting platform 1, a heating cylinder 4 is fixed to the right side of the top of the mounting platform 1, and a feed box 3 is fixed to the left side of the top of the heating cylinder 4, an extrusion screw 5 is movably connected to the inside of the heating cylinder 4 laterally, and the left side of the extrusion screw 5 passes through the inside of the left side of the heating cylinder 4, the output shaft of the driving motor 2 is fixedly connected to the left side of the extrusion screw 5, an extrusion head 6 is fixedly installed to the right side of the heating cylinder 4, a second equipment frame 12 is arranged on the right side of the first equipment frame 11, and a cylinder 13 is fixedly installed at the top of the second equipment frame 12, a movable seat 14 is arranged inside the second equipment frame 12, the output end of the bottom of the cylinder 13 passes through the inside of the top of the second equipment frame 12 and is fixedly installed between the top of the movable seat 14, a support plate 16 is fixed to the bottom end of the inside of the second equipment frame 12, and an arc groove is opened inside the top of the support plate 16, a pad printing transfer head 15 is fixedly installed at the bottom end of the movable seat 14, and auxiliary rollers 10 are movably connected to the insides of the two sides of the top of the cooling water tank 7 respectively.

[0034] Working principle: When the utility model is in use, the sheath production material is introduced into the interior of the heating cylinder 4 through the feed box 3. After the raw material is heated by the feed box 3, the sheath wire is extruded from the interior of the extrusion head 6 by the extrusion screw 5. The extruded sheath wire enters the interior of the cooling water tank 7 and is cooled by the internal cooling water. At the same time, when the cooling water in the cooling water tank 7 is used, the water pump 22 can be controlled to use the pumping pipe 23 to pump the heated cooling water in the cooling water tank 7 into the interior of the cooling coil 20, and the pumped cooling water can be absorbed and cooled by using the cooling coil 20 and the aluminum heat sink fins 21. At the same time, By turning on the first fan 24 to blow air to the cooling coil 20 and the heat sink fins 21 to accelerate the cooling effect, the extracted cooling water is cooled inside the cooling coil 20 and then led back to the inside of the cooling water tank 7 by the outlet pipe 9 for cooling. By performing auxiliary circulation cooling on the jacket cooling water source, the temperature of the cooling water can be reduced. After the jacket wire is cooled inside the cooling water tank 7, it can be led out from the right side of the top of the cooling water tank 7 to the inside of the first equipment rack 11, and the jacket wire is transported by the movable conveying roller 18. At the same time, the two sets of second fans 26 at the top of the first equipment rack 11 can be controlled. When the conveyor 18 is started, the outside air is drawn in after being filtered through the filter screen 25, and after being heated by the electric heating wire assembly 28, it is blown downward from the inside of the through slot 27 to the top of the sheath wire, which can assist in quickly drying and removing the water stains on the outside of the sheath wire after cooling. In addition, when the sheath wire is conveyed to the right at the top of the conveyor roller 18, the limiting disks 19 are symmetrically arranged at both ends of the outside of the conveyor roller 18. The limiting disks 19 can assist in guiding and limiting the two ends of the sheath wire, so that it can be kept in the middle position of the top of the conveyor roller 18 for moving to the right for output, reducing skew, and at the same time The position of the limit plate 19 on the outside of the conveying roller 18 can be adjusted by loosening the fixing bolts 31 to move forward and backward. After the sheath wire is assisted in drying by the first equipment frame 11, it enters the 16 inside the second equipment frame 12, and then the ink on the intaglio pit of the rear mark can be manually applied to the lower surface of the pad transfer head 15. Then the cylinder 13 is controlled to drive the movable seat 14 and the pad transfer head 15 below to move downward. The soft pad transfer head 15 made of silicone material can fit between the top of the sleeve, and can simultaneously transfer the ink in the shape of the mark to the sheath to complete the printing process of the outer mark of the sheath.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A low-noise cable sheath wire extrusion production line, comprising a mounting platform (1), characterized in that: A cooling water tank (7) is arranged on the right side of the mounting platform (1), and a first equipment rack (11) is arranged on the right side of the cooling water tank (7); a circulating cooling mechanism for assisting in cooling the extrusion sleeve cooling water is arranged at the rear end of the cooling water tank (7); The circulating cooling mechanism comprises a fixed frame (8), a water outlet pipe (9), a cooling coil (20), a heat sink fin (21), a water pump (22), a water extraction pipe (23) and a first fan (24); a fixed frame (8) is arranged at the rear end of the cooling water tank (7), a cooling coil (20) is fixed inside the fixed frame (8), and a heat sink fin (21) is fixed outside the cooling coil (20); a water pump (22) is installed and fixed at the bottom end of the left side of the fixed frame (8), and a water extraction pipe (23) is fixed at the input end of the water pump (22); a water outlet pipe (9) is arranged on the right side of the top end of the fixed frame (8), and a first fan (24) is fixed at the front end of the fixed frame (8).

2. A low-noise cable sheath wire extrusion production line according to claim 1, characterized in that: The front end of the water pumping pipe (23) passes through the interior of the rear end of the cooling water tank (7), the input end on the left side of the cooling coil (20) passes through the left side of the fixing frame (8) and is fixedly connected to the output end on the right side of the water pump (22), the output end on the top of the cooling coil (20) passes through the top of the fixing frame (8) and is fixedly connected to the bottom end of the water outlet pipe (9), and the front end of the water outlet pipe (9) extends forward to the rear end position of the top of the cooling water tank (7).

3. A low-noise cable sheath wire extrusion production line according to claim 1, characterized in that: Second fans (26) are fixed to both sides of the top of the first equipment frame (11), a filter screen (25) is fixed to the top of the second fan (26), through grooves (27) are respectively provided inside the two sides of the top of the first equipment frame (11), and an electric heating wire assembly (28) is fixed inside the through grooves (27).

4. A low-noise cable sheath wire extrusion production line according to claim 3, characterized in that: The second fan (26) is communicated with the interior of the through slot (27).

5. The low-noise cable sheath wire extrusion production line according to claim 1 is characterized in that: Mounting frames (17) are fixed at both sides and the middle of the bottom of the first equipment frame (11), and a conveying roller (18) is movably connected to the top of the mounting frame (17). Limiting plates (19) are symmetrically arranged at both ends of the outside of the conveying roller (18), and a collar (29) is welded and fixed to the front end of the limiting plate (19). Threaded holes (30) are respectively opened inside the top and bottom ends of the collar (29), and a fixing bolt (31) is rotatably connected to the inside of the threaded hole (30).

6. A low-noise cable sheath wire extrusion production line according to claim 5, characterized in that: The limiting plate (19) and the sleeve ring (29) are respectively slidably sleeved on the outside of the conveying roller (18), and the threaded hole (30) passes through the inside of the top end and the bottom end of the sleeve ring (29).

7. A low-noise cable sheath wire extrusion production line according to claim 1, characterized in that: A driving motor (2) is fixed to the left side of the top of the mounting platform (1), a heating cylinder (4) is fixed to the right side of the top of the mounting platform (1), and a feed box (3) is fixed to the left side of the top of the heating cylinder (4); an extrusion screw (5) is movably connected to the interior of the heating cylinder (4) in a transverse manner, and the left side of the extrusion screw (5) passes through the interior of the left side of the heating cylinder (4); the output shaft of the driving motor (2) is fixedly connected to the left side of the extrusion screw (5), and an extrusion head (6) is fixedly installed on the right side of the heating cylinder (4).

8. The low-noise cable sheath wire extrusion production line according to claim 1, characterized in that: A second equipment frame (12) is arranged on the right side of the first equipment frame (11), and a cylinder (13) is fixedly mounted on the top of the second equipment frame (12); a movable seat (14) is arranged inside the second equipment frame (12); an output end at the bottom of the cylinder (13) passes through the interior of the top of the second equipment frame (12) and is fixedly mounted between the top of the movable seat (14); a support plate (16) is fixedly mounted at the bottom end of the interior of the second equipment frame (12), and an arc groove is provided inside the top of the support plate (16); a pad printing transfer head (15) is fixedly mounted on the bottom end of the movable seat (14); auxiliary rollers (10) are movably connected to the interiors of both sides of the top of the cooling water tank (7).

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