Wrapping extrusion device for modular cable manufacturing

Abstract

The utility model discloses a modularized cable manufacturing wrapping extrusion device, which comprises a cable core, a base and a screw conveyer fixedly communicated with the upper end of the base, a circulation groove is arranged on the right side wall of the base, an opening communicated with the screw conveyer is arranged at the inner top of the circulation groove, a transversely arranged guide column is fixedly connected with the inner left side wall of the circulation groove, and the screw conveyer is fixedly connected with the guide column. The right end of the guide column penetrates through the circulation groove and is fixedly connected with a wire conduit, the end, penetrating through the circulation groove, of the guide column is conical, a transversely-arranged material guide column is fixedly connected to the right side wall of the base, a conical groove corresponding to the guide column is formed in the left side wall of the material guide column, and a through hole communicated with the conical groove is formed in the right side wall of the material guide column. According to the utility model, the modular design of the heating mechanism in the wrapping extrusion device for cable manufacturing is realized, a user can conveniently and independently disassemble and assemble the damaged heating mechanism for maintenance and overhaul operation, and the convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile cable production, in particular to a sheath extrusion device for modular cable manufacturing. Background Art

[0002] In the production process of automotive cables, sheath extrusion is an important link, which involves the insulation protection and mechanical strength of the cable. Sheath extrusion usually refers to the use of specific plastic materials, such as polyvinyl chloride (PVC), polytetrafluoroethylene (PTFE), thermoplastic polyurethane (TPU), etc., to cover the plastic material on the cable through an extrusion process to provide protection.

[0003] The inventor discovered during the process of implementing the utility model:

[0004] At present, the heating mechanism in the sheath extrusion device for cable manufacturing on the market is fixed. Once part of the heating mechanism is damaged, it needs to be completely disassembled for maintenance and repair, and the convenience needs to be improved. Summary of the invention

[0005] In order to solve the problems in the prior art, the utility model proposes a sheath extrusion device for modular cable manufacturing.

[0006] To this end, the technical solution of the utility model is:

[0007] A modular cable manufacturing sheath extrusion device comprises a wire core, a base and a screw conveyor fixedly connected to the upper end of the base, a flow slot is arranged on the right side wall of the base, an opening communicating with the screw conveyor is arranged on the inner top of the flow slot, a horizontally arranged guide column is fixedly connected to the inner left side wall of the flow slot, the right end of the guide column passes through the flow slot and is fixedly connected to a wire tube, and one end of the guide column passing through the flow slot is tapered.

[0008] A material guide column arranged transversely is fixedly connected to the right side wall of the base, a tapered groove corresponding to the guide column is provided on the left side wall of the material guide column, a through hole communicating with the tapered groove is provided on the right side wall of the material guide column, one end of the wire tube slides and extends into the through hole, a first hollow groove communicating with the wire tube is provided in the guide column, and a second hollow groove communicating with the first hollow groove is provided on the left side wall of the base.

[0009] The wire core is arranged on one side of the base, and one end of the wire core slides through the second hollow groove, the first hollow groove, the wire tube and the through hole in sequence, and a plurality of annular grooves are arranged on the outer wall of the material guide column, and an arc-shaped mounting plate is slidably inserted on the upper and lower sides of the inner bottom of the groove, and a heating plate is fixedly connected to the mounting plate on one side close to the bottom of the groove, and an electric heating wire is fixedly embedded in the heating plate, and a sliding groove is arranged on the right side wall of the mounting plate, and a clamping block is slidably inserted on the inner side wall of the sliding groove, and a clamping groove corresponding to the clamping block is arranged on the inner side wall of the groove, one end of the clamping block is inserted through the sliding groove and slides and extends into the clamping groove, and a lead screw is inserted into the other end of the clamping block, and a threaded connection is formed between the lead screw and the clamping block, and one end of the lead screw away from the clamping block is rotatably connected to the inner side wall of the sliding groove, and a fixed sleeve is provided with a worm gear at one end of the lead screw away from the clamping block, and a worm gear meshing with the worm gear is arranged in the sliding groove, and one end of the worm gear is rotatably connected to the inner bottom of the sliding groove, and the other end of the worm gear upwardly penetrates the mounting plate and the groove, and the worm gear and the mounting plate are rotatably connected.

[0010] Preferably, a temperature sensor is fixedly embedded in the lower end of the mounting plate, a controller is fixedly connected to the outer wall of the base, the input end of the controller is connected to the output end of the temperature sensor, and the output end of the controller is connected to the input end of the heating wire.

[0011] Preferably, a guide rod is slidably inserted into a side of the clamping block away from the clamping slot, and an end of the guide rod away from the clamping block is fixed to the inner side wall of the sliding slot.

[0012] Preferably, a fixing ring is rotatably sleeved at the lower end of the worm, and a lower side wall of the fixing ring is fixed to an inner side wall of the sliding groove.

[0013] Preferably, a pull ring is fixedly connected to a side of the mounting plate away from the heating plate.

[0014] Preferably, one end of the worm screw passing through the mounting plate is fixedly connected with a knob.

[0015] Beneficial effects: Compared with the prior art, the utility model forms a modular heating mechanism through the arrangement of the mounting plate, electric heating wire, mounting plate, clamping block, clamping slot, lead screw, worm wheel and worm, which realizes the heating operation and facilitates the user to separately disassemble and assemble the damaged heating mechanism, thereby improving the convenience; at the same time, through the arrangement of the screw conveyor, base, material guide column, heating plate and electric heating wire, the plastic material is extruded and covered on the wire core, and through the arrangement of the temperature sensor and controller, it is convenient for the user to control the temperature. The utility model realizes that the heating mechanism in the sheath extrusion device for cable manufacturing adopts a modular design, which facilitates the user to separately disassemble and assemble the damaged heating mechanism for maintenance and repair operations, thereby improving the convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model.

[0017] Figure 2 yes Figure 1 Enlarged view of point A in the middle.

[0018] Figure 3 It is a partial side sectional view of the material guide column of the utility model.

[0019] As shown in the figure: 1. base; 2. screw conveyor; 3. controller; 4. wire core; 5. guide column; 6. material guide column; 7. wire tube; 8. mounting plate; 9. block; 10. heating plate; 11. heating wire; 12. lead screw; 13. guide rod; 14. worm gear; 15. worm; 16. opening; 17. flow groove; 18. conical groove; 19. through hole; 20. first hollow groove; 21. second hollow groove; 22. groove. DETAILED DESCRIPTION

[0020] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings, but this embodiment should not be understood as a limitation to the present invention.

[0021] The utility model Figures 1 to 3 As shown:

[0022] A modular cable manufacturing sheath extrusion device comprises a wire core 4, a base 1 and a screw conveyor 2 fixedly connected to the upper end of the base 1, a temperature sensor is fixedly embedded at the lower end of a mounting plate 8 for monitoring a temperature value, the model of the temperature sensor is PT100, a controller 3 is fixedly connected to the outer wall of the base 1 for conveniently controlling the start and stop of a heating wire 11 by a user, the model of the controller 3 is 80S51, the input end of the controller 3 is electrically connected to the output end of the temperature sensor, and the output end of the controller 3 is electrically connected to the input end of the heating wire 11;

[0023] In this embodiment, a circulation groove 17 is provided on the right side wall of the base 1 for circulating the preheated plastic material. An opening 16 communicating with the screw conveyor 2 is provided on the inner top of the circulation groove 17 for circulating the preheated plastic material. A transversely arranged guide column 5 is fixedly connected to the inner left side wall of the circulation groove 17 for guiding the preheated plastic material to flow in the direction of the conical groove 18. The right end of the guide column 5 passes through the circulation groove 17 and is fixedly connected to a wire tube 7 for supporting the wire core 4. One end of the guide column 5 passing through the circulation groove 17 is conically arranged for cooperating with the conical groove 18 to guide the preheated plastic material to flow in the direction of the through hole 19. A transversely arranged material guide column 6 is fixedly connected to the right side wall of the base 1 for cooperating with the through hole 19. To guide the flow of plastic material, the left side wall of the material guide column 6 is provided with a tapered groove 18 corresponding to the guide column 5, which is used to guide the preheated plastic material to flow into the through hole 19, and the right side wall of the material guide column 6 is provided with a through hole 19 communicated with the tapered groove 18, which is used to cooperate with the wire tube 7 to realize the tubular flow of the plastic material. One end of the wire tube 7 slides and extends into the through hole 19, and a first hollow groove 20 communicated with the wire tube 7 is provided in the guide column 5 for inserting the wire core 4. The left side wall of the base 1 is provided with a second hollow groove 21 communicated with the first hollow groove 20 for inserting the wire core 4. The wire core 4 is arranged on one side of the base 1, and one end of the wire core 4 slides through the second hollow groove 21, the first hollow groove 20, the wire tube 7 and the through hole 19 in sequence;

[0024] In this embodiment, a plurality of annular grooves 22 are provided on the outer side wall of the material guide column 6, and arc-shaped mounting plates 8 are slidably inserted on both upper and lower sides of the inner side of the groove 22 for mounting the heating mechanism, and a pull ring is fixedly connected to the side of the mounting plate 8 away from the heating plate 10, and a heating plate 10 is fixedly connected to the side of the mounting plate 8 close to the inner bottom of the groove 22 for heating the plastic material, and a heating wire 11 is fixedly embedded in the heating plate 10 for heating the heating plate 10;

[0025] In this embodiment, a slide groove is provided on the right side wall of the mounting plate 8, and a card block 9 is slidably inserted on the inner side wall of the slide groove, which is used to cooperate with the card groove to prevent the mounting plate 8 from loosening. A card groove corresponding to the card block 9 is provided on the inner side wall of the groove 22, and one end of the card block 9 passes through the slide groove and slides into the card groove. A guide rod 13 is slidably inserted on the side of the card block 9 away from the card groove, which is used to keep the card block 9 moving in a straight line, and the end of the guide rod 13 away from the card block 9 is fixed to the inner side wall of the slide groove;

[0026] In this embodiment, a lead screw 12 is inserted at the other end of the block 9 for driving the block 9 to move. The lead screw 12 and the block 9 are threadedly connected. One end of the lead screw 12 away from the block 9 is rotatably connected to the inner side wall of the slide groove. One end of the lead screw 12 away from the block 9 is fixedly sleeved with a worm gear 14 for driving the lead screw 12 to rotate. A worm 15 meshing with the worm gear 14 is provided in the slide groove for driving the worm gear 14 to rotate. One end of the worm 15 is rotatably connected to the inner bottom of the slide groove, and the other end of the worm 15 penetrates the mounting plate 8 and the groove 22 upward. The worm 15 and the mounting plate 8 are rotatably connected. The lower end of the worm 15 is rotatably sleeved with a fixing ring for improving the firmness of the worm 15. The lower side wall of the fixing ring is fixed to the inner side wall of the slide groove, and one end of the worm 15 penetrating the mounting plate 8 is fixedly connected with a knob for facilitating the user to rotate the worm 15.

[0027] In this embodiment, the preheated plastic material is first conveyed to the circulation groove 17 by the screw conveyor 2, and then enters the through hole 19 through the tapered groove 18. At this time, the electric heating wire 11 is started to heat the heating plate 10, and the heating plate 10 heats the material guide column 6 and the plastic material in the through hole 19 to prevent the temperature of the plastic material from decreasing. At the same time, the wire core 4 is sequentially passed through the second hollow groove 21, the first hollow groove 20, the wire tube 7 and the through hole 19. Since the right end of the wire tube 7 extends into the through hole 19, The squeezed plastic material enters between the through hole 19 and the wire loop 7 and becomes tubular. When the tubular plastic material passes through the wire core 4, it can be wrapped. When a heating wire 11 is damaged, the worm 15 is manually rotated to drive the worm wheel 14 engaged with it to rotate, and the worm wheel 14 drives the lead screw 12 to rotate. The lead screw 12 drives the block 9 to move through the threaded engagement, so that the block 9 moves out of the slot, and then the mounting plate 8 is pulled to perform maintenance, repair or replacement operations on the damaged heating wire 11 alone.

[0028] Parts not described in detail in this specification are well-known technologies in the art.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A modular cable sheath extrusion device, comprising a cable core (4), a base (1) and a screw conveyor (2) fixedly connected to the upper end of the base (1), characterized in that: The right side wall of the base (1) is provided with a circulation groove (17), the inner top of the circulation groove is provided with an opening (16) communicating with the screw conveyor (2), the inner left side wall of the circulation groove is fixedly connected to a transversely arranged guide column (5), the right end of the guide column (5) passes through the circulation groove and is fixedly connected to a wire tube (7), and the end of the guide column (5) passing through the circulation groove is conical. A material guide column (6) arranged transversely is fixedly connected to the right side wall of the base (1), a tapered groove (18) corresponding to the guide column (5) is provided on the left side wall of the material guide column (6), a through hole (19) communicating with the tapered groove is provided on the right side wall of the material guide column (6), one end of the wire tube (7) slides into the through hole, a first hollow groove (20) communicating with the wire tube (7) is provided in the guide column (5), and a second hollow groove communicating with the first hollow groove is provided on the left side wall of the base (1). The wire core (4) is arranged on one side of the base (1), and one end of the wire core (4) slides through the second hollow groove (21), the first hollow groove (20), the wire tube (7) and the through hole (19) in sequence. The outer wall of the material guide column (6) is provided with a plurality of annular grooves (22), and arc-shaped mounting plates (8) are slidably inserted on both the upper and lower sides of the inner groove. A heating plate (10) is fixedly connected to the side of the mounting plate (8) close to the bottom of the groove, and a heating wire (11) is fixedly embedded in the heating plate (10). A sliding groove is provided on the right side wall of the mounting plate (8), and a block (9) is slidably inserted on the inner wall of the sliding groove. The inner wall of the groove (22) is provided with A slot corresponding to the block (9), one end of the block (9) penetrates the slide slot and slides into the slot, a lead screw (12) is inserted into the other end of the block (9), the lead screw (12) and the block (9) are threadedly connected, one end of the lead screw (12) away from the block (9) is rotatably connected to the inner side wall of the slide slot, one end of the lead screw (12) away from the block (9) is fixedly sleeved with a worm gear (14), a worm (15) meshing with the worm gear (14) is provided in the slide slot, one end of the worm gear (15) is rotatably connected to the inner bottom of the slide slot, the other end of the worm gear (15) penetrates the mounting plate (8) and the groove upward, and the worm gear (15) and the mounting plate (8) are rotatably connected.

2. According to claim 1, a modular cable manufacturing sheath extrusion device is characterized in that: A temperature sensor is fixedly embedded at the lower end of the mounting plate (8), and a controller (3) is fixedly connected to the outer wall of the base (1); the input end of the controller (3) is connected to the output end of the temperature sensor, and the output end of the controller (3) is connected to the input end of the heating wire (11).

3. A modular cable manufacturing sheath extrusion device according to claim 1 or 2, characterized in that: A guide rod (13) is slidably inserted on the side of the clamping block (9) away from the clamping slot, and one end of the guide rod (13) away from the clamping block (9) is fixed to the inner side wall of the sliding slot.

4. A modular cable manufacturing sheath extrusion device according to claim 3, characterized in that: The lower end of the worm (15) is rotatably sleeved with a fixing ring, and the lower side wall of the fixing ring is fixed to the inner side wall of the sliding groove.

5. A modular cable manufacturing sheath extrusion device according to claim 1, 2 or 4, characterized in that: A pull ring is fixedly connected to a side of the mounting plate (8) away from the heating plate (10).

6. A modular cable manufacturing sheath extrusion device according to claim 5, characterized in that: One end of the worm (15) that passes through the mounting plate (8) is fixedly connected to a knob.

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