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CN-224224472-U - Extrusion molding device for charging pile cable

CN224224472UCN 224224472 UCN224224472 UCN 224224472UCN-224224472-U

Abstract

The utility model discloses an extrusion molding device for a charging pile cable, which relates to the technical field of cable extrusion molding and comprises an extrusion molding machine body, wherein one end of the top of the extrusion molding machine body is fixedly connected with a feed hopper, a forming device is fixedly arranged on the side edge of the extrusion molding machine body, the right end of the forming device is fixedly connected with a cooling assembly, and the right side of the cooling assembly is fixedly provided with an air drying device. According to the extrusion molding device for the charging pile cable, air bubbles in the cable sheath are gradually discharged through multistage extrusion, so that the cable sheath is more uniform, the cable molding effect is improved, the conical ring is heated under the action of the heating plate, the cable sheath is convenient to scrape uniformly, the cable sheath is molded more uniformly and smoothly, water circulation is realized, water is convenient to dissipate, meanwhile, the cooling effect on the molded cable is improved, the fan assembly conveys air through the air supply pipe, the air blowing port is used for airing water stains of the molded cable, and the drying effect of the molded cable is improved.

Inventors

  • ZHOU PEIJIE
  • TONG RUYI
  • WAN GUOYONG
  • XIANG CHANGQING

Assignees

  • 浙江智通线缆有限公司

Dates

Publication Date
20260512
Application Date
20250529

Claims (5)

  1. 1. The extrusion molding device for the charging pile cable comprises an extrusion molding machine body (1), wherein one end of the top of the extrusion molding machine body (1) is fixedly connected with a feed hopper (2), and the charging pile cable extrusion molding device is characterized in that a forming device (3) is fixedly arranged on the side edge of the extrusion molding machine body (1), the right end of the forming device (3) is fixedly connected with a cooling assembly (4), and the right side of the cooling assembly (4) is fixedly provided with an air drying device (5); The forming device (3) comprises a fixing box (31), a coarse forming pipe (32) is fixedly arranged at the left end inside the fixing box (31), the coarse forming pipe (32) is connected with an extrusion molding machine body (1), a conical ring (33) is fixedly arranged at the right end of the coarse forming pipe (32), a fine forming pipe (34) is fixedly arranged at the right end of the conical ring (33), the diameter of the fine forming pipe (34) is smaller than that of the coarse forming pipe (32), a heating plate (35) is fixedly connected to the inside of the fixing box (31), the heating plate (35) is located on the outer surface of the conical ring (33), and a forming cable (6) is movably sleeved inside the coarse forming pipe (32) and the fine forming pipe (34).
  2. 2. The extrusion molding device for the charging pile cable according to claim 1, wherein the cooling assembly (4) comprises a supporting frame (41), a cooling water tank (42) is fixedly installed at the top of the supporting frame (41), a water accumulation tank (43) is fixedly installed at the left side of the cooling water tank (42), a return pipe (44) is fixedly communicated with the bottom of the water accumulation tank (43), a circulating water tank (45) is fixedly installed at the lower end of the inside of the supporting frame (41), the bottom of the return pipe (44) is fixedly communicated with the left end of the circulating water tank (45), a circulating water pump (46) is fixedly installed at the right end of the circulating water tank (45), a water supply pipe (48) is fixedly installed at the top of the circulating water pump (46), and the top of the water supply pipe (48) is fixedly communicated with the right end of the cooling water tank (42).
  3. 3. The extrusion molding device for the charging pile cable according to claim 2, wherein the right end of the cooling water tank (42) is fixedly connected with a drying box (410), the bottom of the drying box (410) is fixedly connected with a collecting pipe (49), the collecting pipe (49) is fixedly installed at the right end of the circulating water tank (45), a sliding groove (413) is formed in the top of the drying box (410), a pushing air cylinder (414) is fixedly installed at the right side of the top of the drying box (410), a moving block (415) is fixedly installed at the output end of the pushing air cylinder (414), the moving block (415) is slidably installed in the sliding groove (413), a first fixing frame (411) is fixedly installed at the right end of the interior of the drying box (410), a first wiping cotton (412) is fixedly installed in the interior of the first fixing frame (411), and the first wiping cotton (412) is movably sleeved on the outer surface of the forming cable (6).
  4. 4. The extrusion molding device for the charging pile cable according to claim 3, wherein a second fixing frame (416) is fixedly arranged on the left side of the upper end of the drying box (410), second wiping cotton (417) is fixedly arranged on the right side of the second fixing frame (416), an extrusion sleeve (418) is fixedly arranged at the bottom of the moving block (415), the extrusion sleeve (418) is movably sleeved on the outer surface of the second wiping cotton (417), the second fixing frame (416) and the second wiping cotton (417) are movably sleeved on the outer surface of the forming cable (6), and water leakage holes are formed in the extrusion sleeve (418).
  5. 5. The extrusion molding device for the charging pile cable according to claim 1, wherein the air drying device (5) comprises an air drying box (51), an air outlet (52) is fixedly arranged at the top of the air drying box (51), air inlets (53) are formed in two ends of the bottom of the air drying box (51), a fan assembly (54) is fixedly arranged at the lower end of the inside of the air drying box (51), an air supply pipe (55) is fixedly arranged at the top of the fan assembly (54), an air outlet ring pipe (56) is fixedly arranged at the top of the air supply pipe (55), a plurality of air blowing ports (57) are formed in the inner wall of the air outlet ring pipe (56), the air outlet ring pipe (56) is movably sleeved on the outer surface of the forming cable (6), and the air outlet ring pipe (56) is fixedly arranged at the upper end of the inside of the air drying box (51).

Description

Extrusion molding device for charging pile cable Technical Field The utility model relates to the technical field of cable extrusion molding, in particular to an extrusion molding device for a charging pile cable. Background The charging pile cable is a special cable specially designed for electric automobile charging equipment, needs to meet the requirements of high voltage and large current transmission, and has the characteristics of wear resistance, oil resistance, high temperature resistance, ageing resistance and the like, and ensures charging safety and stability. The structure of the cable is usually composed of a conductor (such as a copper core), an insulating layer, a shielding layer and a sheath, wherein materials of each layer need to be precisely selected according to the use environment, and the sheath is a very critical step for covering the cable in the cable production process. At present, in the cable production process, a cable is coated with a sheath through an extruder, the cable passes through the middle of an extruder die, the extruder heats and melts the sheath raw material, then extrudes the sheath through a round of outlet of the die, just coats the outer layer of the cable, and forms the cable with the sheath after subsequent treatments such as cooling. At present, because the cable inside contains a large amount of conductive metal for the cable between paying off wheel and the reel receives certain downward tension, can't guarantee the stability of cable processing position, makes the rubber layer that the cable outside adds not even enough easily, in addition, partial extrusion molding device is processing the back to the cable, and direct immersion method in water cools down, but immersion method in water is after long-term the use, thereby the temperature can rise gradually and reduce the cooling effect, simultaneously after cooling with water, there is the water stain on the surface of cable and remains, does not clear up the water stain, can appear skidding the phenomenon at the in-process that the cable accomodates, even be stained with the ash easily, be unfavorable for accomodating. Disclosure of utility model The utility model mainly aims to provide an extrusion molding device for a charging pile cable, which can effectively solve the problems in the background technology. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: The utility model provides an extrusion molding device for electric pile cable fills, includes the extrusion molding organism, the one end fixedly connected with feeder hopper at extrusion molding organism top, the side fixed mounting of extrusion molding organism has forming device, the right-hand member fixedly connected with cooling module of forming device, the right side fixedly mounted of cooling module has air-dries the device; The forming device comprises a fixing box, a coarse forming pipe is fixedly arranged at the left end inside the fixing box and connected with the plastic extruding machine body, a conical ring is fixedly arranged at the right end of the coarse forming pipe, a fine forming pipe is fixedly arranged at the right end of the conical ring, the diameter of the fine forming pipe is smaller than that of the coarse forming pipe, a heating plate is fixedly connected to the inside of the fixing box and located on the outer surface of the conical ring, and forming cables are movably sleeved inside the coarse forming pipe and the fine forming pipe. Preferably, the cooling assembly comprises a supporting frame, the top fixed mounting of support frame has cooling water tank, cooling water tank's left side fixed mounting has the ponding tank, the bottom fixed intercommunication of ponding tank has the back flow, the inside lower extreme fixed mounting of support frame has circulating water tank, the bottom and the left end fixed mounting of circulating water tank of back flow have circulating water pump, circulating water pump's top fixed mounting has the water pipe, the top of water pipe and cooling water tank's right-hand member fixed communication. Preferably, the right-hand member fixedly connected with drying cabinet of coolant tank, the bottom fixedly connected with collecting pipe of drying cabinet, collecting pipe fixed mounting is at circulating water tank's right-hand member, the sliding tray has been seted up at the top of drying cabinet, the right side fixed mounting at drying cabinet top has the promotion cylinder, the output fixed mounting of promotion cylinder has the movable block, movable block slidable mounting is in the inside of sliding tray, the inside right-hand member fixed mounting of drying cabinet has first mount, the inside fixed mounting of first mount has first cotton of wiping, first cotton activity of wiping cup joints the surface at the shaping cable. Preferably, a second fixing frame is fixedly arranged on the left side of the upper end of the drying b