Microwave cable sheath extruder
By using a flip-top heating device in the microwave cable sheath extruder to maintain a high temperature in the mold, the problem of poor material flow caused by a sudden drop in mold temperature was solved, and high-quality molding of the sheath was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-03-24
AI Technical Summary
The microwave cable sheath extruder lacks continuous heat preservation measures after the extruded material enters the mold, which leads to a rapid drop in mold temperature, poor material flowability, and inability to fully fill the mold cavity, resulting in incomplete sheath forming and surface defects.
The device uses a flip-top heating element that is fixed to the processing platform by hinges to maintain the high temperature of the mold and ensure the activity of the material. It is cooled after the mold is fully filled, thus achieving precise control of the temperature gradient.
This solved the problem of insufficient material filling caused by a sudden drop in temperature, and improved the molding quality and integrity of the sheath.
Smart Images

Figure CN224028319U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cable sheath extruder technical field, concretely is a microwave cable sheath extruder. BACKGROUND
[0002] The microwave cable sheath extruder is a kind of professional equipment for producing microwave cable outer protective sleeve, modern microwave cable sheath extruder has developed into integrated, higher degree of automation production equipment, with high production efficiency, sheath thickness uniform, surface smoothness and other characteristics, with the continuous improvement of product quality requirement of wire and cable industry, cable sheath extruder in material adaptability, extrusion precision, automation control and so on continuously improves, has become the indispensable key equipment in modern cable production.
[0003] According to the disclosure number: CN222079893U, the utility model relates to cable sheath processing field, especially a kind of cable sheath extruder, including rack;Rack is equipped with extruder, the extrusion end of extruder is cylindrical, and the outer wall of the extrusion end of extruder is threadedly installed with cutting cylinder.The utility model opens electric cylinder, so that the output shaft of electric cylinder is retracted into cylinder body, then opens left and right moving mechanism and moves right block, the cylindrical sheath in first die cavity will be moved back along with first die shell, and slide right from the inner wall of second die cavity, rotate mounting column so that mounting column moves from the inner wall of fixed ring, and sheath will fall from the inner wall of first die cavity downward, to facilitate demolding of sheath, solve the problem that cable sheath extruder in prior art is difficult to quickly cut off the feed port of mould when producing separate sheath structure, difficult to realize the batch production of sheath structure.
[0004] But it still has some shortcomings, for example: microwave cable sheath extruder after extruding material enters mould, because of lack of continuous heat preservation measure, mould temperature will quickly drop, leading to material fluidity reduction, cannot fill the mould cavity sufficiently, while traditional extruder adopts integral cooling mode, cannot keep local high temperature before material completely fills, easily causes sheath incomplete forming, surface defect and other problems.
[0005] To solve the above problems, a microwave cable sheath extruder is proposed in this application. Utility model content
[0006] The utility model aims at providing a kind of microwave cable sheath extruder, to solve the problem that the mould temperature is insufficient and material fluidity is poor in the background art, and the problem of incomplete filling and forming defects caused by integral cooling.
[0007] In order to achieve the above object, the utility model takes the technical scheme for: a microwave cable sheath extruder, including extruder shell, one side of the extruder shell is fixedly connected to the processing platform base, the processing platform base one side upper portion is installed with the hinge, the hinge upper portion is swing to have the flip type heating device, the processing platform base upper portion is swing to have the translation processing platform, the translation processing platform upper portion is installed with processing mould main part, the processing mould main part is equipped with a plurality of groups, the flip type heating device, it is convenient for after the extruder main part discharges to the mould, keeps the high temperature state of the mould, prevents the material from appearing solidification condition, ensures in the forming, the material in the mould is still in the active state, opens the flip type heating device and starts cooling after the mould is filled completely by the material, the device solves the problem that the material is not filled fully because of the temperature sudden drop in the traditional extrusion process, improves the sheath forming quality.
[0008] Preferably, one side of the extruder shell is fixedly connected to the heat dissipation net, one side of the extruder shell is fixedly connected to the general control platform, the extruder shell and the processing platform base below are fixedly connected to the anti-skid pad, and the anti-skid pad is provided with multiple groups.
[0009] Preferably, the extruder shell is internally installed with the extruder main body, the extruder main body is fixedly connected to the feeding port above, the feeding port is installed on the extruder shell upper portion, one side of the extruder main body is fixedly connected to the cutting cylinder, one side of the cutting cylinder is installed with the processing mould main body.
[0010] Preferably, one side of the processing mould main body is detachably provided with the disassembly mould, one side of the processing mould main body is fixedly connected to the fixed ring inside, the fixed ring is internally screw-connected with the internal mould column.
[0011] Preferably, the processing mould main body and the disassembly mould are provided with the mould groove, and the internal mould column is installed in the mould groove, one side of the translation processing platform upper portion is fixedly connected to the limiting magnetic attraction strip, and one side of the limiting magnetic attraction strip is detachably provided with the fixed magnetic attraction strip.
[0012] Preferably, the fixed magnetic attraction strip is fixedly connected to one side of the flip type heating device, one side of the flip type heating device is fixedly connected to the lifting handle, a copper pipe groove is formed in the flip type heating device, the copper pipe groove is provided with a plurality of groups, a heating copper pipe is installed in the copper pipe groove, and the heating copper pipe is provided with a plurality of groups.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] The flip type heating device is convenient for keeping the high temperature state of the mold after the extruder body discharges material to the mold, prevents the material from solidifying, ensures that the material in the mold is still in an active state during molding, and cools after the mold is completely filled with the material. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the microwave cable sheath extruder.
[0016] Figure 2 It is a schematic diagram of the extruder body structure of the microwave cable sheath extruder.
[0017] Figure 3 It is a schematic diagram of the processing mold body structure of the microwave cable sheath extruder.
[0018] Figure 4 It is a schematic diagram of the flip type heating device structure of the microwave cable sheath extruder.
[0019] In the figure: 1, extruder shell; 11, heat dissipation net; 2, processing platform base; 21, non-slip pad; 3, translation processing table; 31, limit magnetic attraction strip; 4, processing mold main body; 41, disassembly mold; 42, mold groove; 43, fixed ring; 44, internal mold column; 5, flip heating device; 51, hinge; 52, fixed magnetic attraction strip; 53, copper pipe groove; 54, heating copper pipe; 55, lifting handle; 6, extruder main body; 61, feeding port; 62, cutting cylinder; 7, general control console. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0021] Please refer to Figures 1-4 A microwave cable sheath extruder, including extruder shell 1, the side of the extruder shell 1 and processing platform base 2 form stable connection, the upper side of processing platform base 2 is realized with the movable connection of flip heating device 5 through hinge 51, the upper surface of processing platform base 2 is equipped with horizontally movable translation processing table 3, the translation processing table 3 is equipped with several groups of processing mold main body 4, flip heating device 5, it is convenient for the high temperature state of mold after extruder main body 6 discharges to mold, prevents the solidification of material, ensures that the material in the mold is still in active state when forming, after the mold is filled with material completely, open flip heating device 5 and start cooling, the device solves the problem of insufficient filling of material caused by temperature drop in traditional extrusion process, and improves the sheath forming quality.
[0022] As shown in the embodiment, Figures 1-2 The side of extruder shell 1 is integrated with heat dissipation net 11, and the side is fixedly connected with general control console 7, the bottom of extruder shell 1 and processing platform base 2 are supported on a plurality of non-slip pads 21, the inner cavity of extruder shell 1 is provided with extruder main body 6, the top of extruder main body 6 extends feeding port 61 and penetrates the upper surface of extruder shell 1, the output end of extruder main body 6 is rigidly connected with cutting cylinder 62, and the discharge end of cutting cylinder 62 is arranged opposite processing mold main body 4.
[0023] As shown in the embodiment, Figures 3-4As shown, the end of the processing mold body 4 is connected to the disassembly mold 41 in a detachable manner, the inside thereof is threadedly connected to the internal mold column 44 through the fixing ring 43, the mold groove 42 is formed between the processing mold body 4 and the disassembly mold 41, and the internal mold column 44 is located in the mold groove 42, the upper surface of the translation processing table 3 is provided with the limiting magnetic attraction strip 31 which is attracted to the fixed magnetic attraction strip 52, the fixed magnetic attraction strip 52 is fixed to the side of the flip heating device 5, the outer side of the flip heating device 5 is provided with the lifting handle 55, a plurality of copper pipe grooves 53 are formed in the flip heating device 5, and the heating copper pipes 54 are embedded in the copper pipe grooves 53, when the device is used, the flip heating device 5 is flipped through the hinge 51 and is fixed by being attracted to the limiting magnetic attraction strip 31 on the translation processing table 3 through the fixed magnetic attraction strip 52, when the extruder body 6 transports the molten material into the processing mold body 4 through the cutting cylinder 62, the plurality of heating copper pipes 54 are electrified and heated in the copper pipe grooves 53, the processing mold body 4 is uniformly heated, the whole mold groove 42 is kept in a constant temperature state, and the material is prevented from being solidified due to contacting the low-temperature mold surface during the filling process, when the mold groove 42 is completely filled with the material, the flip heating device 5 is opened by the lifting handle 55, and the mold enters a natural cooling stage after the heating copper pipes 54 stop working, the modular heating structure which can be flipped is used, and the temperature gradient in the forming process is accurately controlled.
[0024] The flip heating device 5 of the microwave cable sheath extruder body 6 is convenient for keeping the mold in a high-temperature state after the extruder body 6 discharges the material into the mold, preventing the material from being solidified, and ensuring that the material in the mold is still in an active state during the forming, the flip heating device 5 is opened to start cooling after the mold is completely filled with the material, the traditional extrusion process is improved, the sheath forming quality is improved, the device is used, the flip heating device 5 is flipped through the hinge 51 and is fixed by being attracted to the limiting magnetic attraction strip 31 on the translation processing table 3 through the fixed magnetic attraction strip 52, when the extruder body 6 transports the molten material into the processing mold body 4 through the cutting cylinder 62, the plurality of heating copper pipes 54 are electrified and heated in the copper pipe grooves 53, the processing mold body 4 is uniformly heated, the whole mold groove 42 is kept in a constant temperature state, and the material is prevented from being solidified due to contacting the low-temperature mold surface during the filling process, when the mold groove 42 is completely filled with the material, the flip heating device 5 is opened by the lifting handle 55, and the mold enters a natural cooling stage after the heating copper pipes 54 stop working, the modular heating structure which can be flipped is used, and the temperature gradient in the forming process is accurately controlled.
[0025] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range protected by the utility model.
Claims
1. A microwave cable sheath extruder, comprising an extruder housing (1), characterized in that: The extruder housing (1) is fixedly connected to the processing platform base (2) on one side. A hinge (51) is installed above one side of the processing platform base (2). A flip-top heating device (5) is movable above the hinge (51). A translation processing table (3) is movable above the processing platform base (2). A processing mold body (4) is installed above the translation processing table (3). The processing mold body (4) is provided with multiple sets.
2. The microwave cable sheath extruder according to claim 1, characterized in that: One side of the extruder housing (1) is fixedly connected to the heat dissipation mesh (11), and the other side of the extruder housing (1) is fixedly connected to the main control console (7). The extruder housing (1) and the processing platform base (2) are fixedly connected to the anti-slip pad (21) below, and the anti-slip pad (21) is provided in multiple sets.
3. The microwave cable sheath extruder according to claim 2, characterized in that: The extruder body (6) is installed inside the extruder housing (1). The feed inlet (61) is fixedly connected to the top of the extruder body (6). The feed inlet (61) is installed above the extruder housing (1). The cutting cylinder (62) is fixedly connected to one side of the extruder body (6). The processing mold body (4) is installed on one side of the cutting cylinder (62).
4. The microwave cable sheath extruder according to claim 3, characterized in that: The processing mold body (4) has a detachable disassembly mold (41) on one side, and the inside of the processing mold body (4) is fixedly connected to a fixing ring (43), and the fixing ring (43) is threadedly connected to an internal mold column (44).
5. A microwave cable sheath extruder according to claim 4, characterized in that: A mold groove (42) is provided between the processing mold body (4) and the disassembly mold (41), and the internal mold column (44) is installed inside the mold groove (42). The upper side of the translation processing table (3) is fixedly connected to the limiting magnetic strip (31), and a fixed magnetic strip (52) is detachably provided on one side of the limiting magnetic strip (31).
6. A microwave cable sheath extruder according to claim 5, characterized in that: The fixed magnetic strip (52) is fixedly connected to one side of the flip-top heating device (5), and one side of the flip-top heating device (5) is fixedly connected to the lifting handle (55). The flip-top heating device (5) has a copper tube groove (53) inside, and the copper tube groove (53) has multiple sets. The copper tube groove (53) has a heating copper tube (54) installed inside, and the heating copper tube (54) has multiple sets.
Citation Information
Patent Citations
Cable sheath extruder
CN222079893U