阅读说明：本技术 一种耐高温电缆挤塑机 (High temperature resistant cable extruding machine ) 是由 叶骥 范春燕 黄少成 于 2019-11-06 设计创作，主要内容包括：本发明公开了一种耐高温电缆挤塑机,包括挤塑筒箱、定塑装置以及旋转出料筒,所述挤塑筒箱的中部开有通腔、挤塑筒箱的左端顶部开有入料口与通腔连通,且挤塑筒箱的内部开有若干个安装槽,所述入料口的腔壁与料斗的外端面固定连接。本发明通过加热器将筒壁加热使得原料软化,使得推进螺杆转动将原料挤塑成型推至定塑装置中,并且风机将冷气流通过冷塑板传至冷流腔中,使得材料迅速冷却定型,整体使得挤塑的效率大大提高,减少挤塑机长期高温作业下的寿命折损；此外,通过旋转出料筒实现自动化出料递送功能,转动的弧形板和推进板的滑动结构,减少材料加工过程中因阻塞热量无法散失,降低挤塑机使用寿命的问题,提高耐热性能。(The invention discloses a high-temperature-resistant cable plastic extruding machine which comprises an extruding cylinder box, a plastic fixing device and a rotary discharging cylinder, wherein a through cavity is formed in the middle of the extruding cylinder box, a feeding hole is formed in the top of the left end of the extruding cylinder box and communicated with the through cavity, a plurality of mounting grooves are formed in the extruding cylinder box, and the cavity wall of the feeding hole is fixedly connected with the outer end face of a hopper. According to the invention, the cylinder wall is heated by the heater to soften the raw material, so that the pushing screw rotates to push the raw material to be extruded and molded into the plastic fixing device, and the cold air is conveyed to the cold flow cavity by the fan through the cold plastic plate, so that the material is rapidly cooled and molded, the extrusion molding efficiency is greatly improved integrally, and the service life loss of the extruder under long-term high-temperature operation is reduced; in addition, the automatic discharging and delivering function is realized by rotating the discharging barrel, and the sliding structures of the rotating arc-shaped plate and the pushing plate reduce the problem that the heat cannot be dissipated due to blockage in the material processing process, reduce the service life of the plastic extruding machine and improve the heat resistance.)

1. The utility model provides a high temperature resistant cable extruding machine, includes extrusion molding barrel case (1), decides and moulds device (8) and rotate out feed cylinder (17), its characterized in that: open at the middle part of extrusion molding bobbin case (1) has the left end top of logical chamber (2), extrusion molding bobbin case (1) to open and has the pan feeding mouth and lead to chamber (2) intercommunication, and the inside of extrusion molding bobbin case (1) is opened and is had a plurality of mounting groove, the chamber wall of pan feeding mouth and the outer terminal surface fixed connection of hopper (3), the concrete quantity of mounting groove is eight, and all fixes being equipped with heater (4) in the mounting groove, it advances screw rod (5) to be equipped with in chamber (2) to lead to, the input of advancing screw rod (5) rotates with the output of transmission (6) to be connected, and heater (4) evenly distributed is in the outer lane of advancing screw rod (5).

2. A high temperature resistant cable extruder as claimed in claim 1, characterized in that: the input end of the transmission device (6) is rotatably connected with the output end of the driving motor (7), and the input end of the driving motor (7) is electrically connected with an external power supply.

3. A high temperature resistant cable extruder as claimed in claim 1, characterized in that: the right-hand member of extrusion molding bobbin case (1) is equipped with decides and moulds device (8), decide to mould device (8) including top charging tray (9), fixed disk (10) and cold plastic board (11), the right-hand member side of top charging tray (9) left end side and extrusion molding bobbin case (1) respectively with the both sides fixed connection of heat insulating board (12).

4. A high temperature resistant cable extruder as claimed in claim 3, characterized in that: the left side middle part of liftout dish (9) is fixed and is equipped with fore-set (13), and the right-hand member side of liftout dish (9) and the left end side of fixed disk (10) respectively with the both sides fixed connection of cold plastic board (11), the one end of fore-set (13) is the circular cone angle head, the middle part fixed connection of the other end and fixed disk (10).

5. A high temperature resistant cable extruder as claimed in claim 3, characterized in that: the right-hand member of fixed disk (10) is fixed with the bearing joint, and fixed disk (10) and liftout dish (9) wait position department all opens and have circular blown down tank, cold mould board (11) and liftout dish (9) and fixed disk (10) within a definite time formation cold flow chamber (14), and the upper and lower end of cold moulding board (11) has all opened through-hole and cold flow chamber (14) intercommunication, the through-hole is by the fixed intercommunication of the output of pipe (15) and fan (16), the input and the external power source electric connection of fan (16).

6. A high temperature resistant cable extruder as claimed in claim 5, characterized in that: the bearing is connected with the left end of the rotary discharging barrel (17) in a rotating mode, the rotary discharging barrel (17) comprises an arc-shaped plate (18) and a pushing plate (19), and the right end of the rotary discharging barrel (17) is connected with the output end of the transmission device (6) in a rotating mode through a gear mechanism.

7. A high temperature resistant cable extruder as claimed in claim 6, characterized in that: the concrete quantity of arc (18) is four, and the upper and lower both ends of rotatory feed cylinder (17) are arranged respectively in four arc (18), and the position is crisscross each other and all with the inner chamber wall fixed connection of feed cylinder, and all is equipped with propulsion board (19) between two arcs (18) of the same level side.

8. A high temperature resistant cable extruder as claimed in claim 6, characterized in that: the number of the propelling plates (19) is two, the tail ends of the propelling plates (19) are fixedly provided with baffle plates (20), the two propelling plates (19) are connected with the shell of the rotary discharging barrel (17) in a sliding mode, and a spring (21) is sleeved between the propelling plates (19) and the shell in elastic contact.

9. A high temperature resistant cable extruder as claimed in claim 6, characterized in that: the outer pot head of rotatory play feed cylinder (17) has solid fixed cylinder (22), a terminal surface and fixed disk (10) fixed connection of solid fixed cylinder (22), another terminal surface and play flitch (23) fixed connection of solid fixed cylinder (22), and department directly over the inner chamber of solid fixed cylinder (22) and baffle (20), all fixed lug (24) that are equipped with.

Technical Field

The invention relates to the technical field of plastic extruding machines, in particular to a high-temperature-resistant cable plastic extruding machine.

Background

An extruder is an important plastic machine, and most of the production and manufacture of plastic products can be realized by extrusion molding. The motor of the extruder is an important component of the extruder and is a prime mover of the extruder to provide the large thrust required by the screw of the extruder. A low-speed high-torque permanent magnet direct drive motor is designed for a current universal 90mm screw extruder, and has the advantages of high efficiency, high power density, good energy saving performance, high reliability, high control precision and the like. The plastic in the charging barrel of the traditional plastic extruding machine is plastic colloid in a high-temperature melting state during working, and the permanent magnet motor is directly connected with the screw rod of the plastic extruding machine, so that the temperature rise of the motor is adversely affected. Meanwhile, various losses inevitably occur when the permanent magnet motor performs electromechanical energy conversion, and the losses are finally dissipated to the motor and surrounding cooling media in a thermal mode, so that analysis of motor temperature rise and design of a cooling system are important links for ensuring reliable operation of the permanent magnet motor by combining the combined action of the two aspects.

In the same process of manufacturing cables, the participation of an extruding machine is often required, and the special extruding machine is easy to cause slow damage which is difficult to repair to the extruding machine body due to the extremely high temperature required in the cable preparation process. Therefore, the traditional extruding machine has great innovation and improvement in the aspect of high temperature resistance, the long-term high-temperature working environment easily causes the great reduction of the working life of the extruding machine, and the equipment investment cost is increased.

Disclosure of Invention

The invention aims to solve the technical problem of providing a high-temperature-resistant cable extruding machine which can reduce paper feeding abrasion and has higher drying and shaping efficiency.

In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a high temperature resistant cable extruding machine, includes the extrusion molding bobbin case, decides to mould the device and rotate out the feed cylinder, open at the middle part of extrusion molding bobbin case has the left end top of logical chamber, extrusion molding bobbin case to open there is the pan feeding mouth and leads to the chamber intercommunication, and the inside of extrusion molding bobbin case is opened there is a plurality of mounting groove, the chamber wall of pan feeding mouth and the outer terminal surface fixed connection of hopper, the concrete quantity of mounting groove is eight, and all fixes being equipped with the heater in the mounting groove, it advances the screw rod to lead to being equipped with in the chamber, the input that advances the screw rod rotates with transmission's output to be connected, and heater evenly distributed is in the outer lane that advances the screw.

Preferably, the input end of the transmission device is rotatably connected with the output end of the driving motor, and the input end of the driving motor is electrically connected with an external power supply.

Preferably, the right-hand member of extrusion molding bobbin case is equipped with decides and moulds the device, decide to mould the device and include liftout dish, fixed disk and cold-plastic plate, liftout dish left end side and the right-hand member side of extrusion molding bobbin case respectively with the both sides fixed connection of heat insulating board.

Preferably, the middle part of the left side of the material ejecting disc is fixedly provided with an ejecting column, the side face of the right end of the material ejecting disc and the side face of the left end of the fixed disc are respectively fixedly connected with the two sides of the cold plastic plate, one end of the ejecting column is a conical angle head, and the other end of the ejecting column is fixedly connected with the middle part of the fixed disc.

Preferably, the right-hand member of fixed disk is fixed with the bearing joint, and fixed disk and liftout dish equipotential department all open circular blown down tank, form the cold flow chamber between cold moulding board and liftout dish and fixed disk, and the upper and lower end of cold moulding board has all opened through-hole and cold flow chamber intercommunication, the through-hole is by the fixed intercommunication of the output of pipe with the fan, the input and the external power source electric connection of fan.

Preferably, the bearing is connected with the left end of the rotary discharging barrel in a rotating mode, the rotary discharging barrel comprises an arc-shaped plate and a pushing plate, and the right end of the rotary discharging barrel is connected with the output end of the transmission device in a rotating mode through a gear mechanism.

Preferably, the concrete quantity of arc is four, and four arcs are arranged in the upper and lower both ends of rotatory play feed cylinder respectively, and the position is crisscross each other and all with the inner chamber wall fixed connection of play feed cylinder, and all is equipped with the propulsion board with between the two arcs of level side.

Preferably, the specific number of the propelling plates is two, the tail ends of the propelling plates are fixedly provided with the baffle plates, the two propelling plates are in sliding connection with the shell of the rotary charging barrel, and the propelling plates are in elastic contact with the shell through springs.

Preferably, the outer pot head of rotatory play feed cylinder has a fixed cylinder, a terminal surface and the fixed disk fixed connection of fixed cylinder, another terminal surface and the play flitch fixed connection of fixed cylinder, and department directly over the inner chamber of fixed cylinder and baffle all fixedly is equipped with the lug.

By adopting the technical scheme, the extrusion molding barrel box and the propelling screw realize the basic function of extrusion molding, the hopper is utilized to convey raw materials into the inner cavity of the barrel box, the uniformly distributed heaters heat the barrel wall to soften the raw materials, the propelling screw is driven by the transmission device and the driving motor to rotate to extrude and mold the raw materials, the raw materials are pushed into the plastic fixing device, the shaped inner wall of the cable material is further polished by the ejection column, when the materials enter the ejection disk and the fixed disk, the fan transmits cold air to the cold air cavity through the cold air plastic plate, so that the material is rapidly cooled and shaped, the extrusion molding efficiency is greatly improved integrally, the rapid cooling and shaping are realized, the extrusion molding quality is improved, and the service life loss of the extruder under long-term high-temperature operation is reduced;

adopt above-mentioned technical scheme, because the rotatory feed cylinder that goes out realizes automatic ejection of compact and delivers the function, utilize transmission and driving motor to make the feed cylinder rotate, the arc polishes the cable material surface smoothly when the pivoted, and the sliding construction of propulsion board through the spring, and realize the circulating push function in clearance between the lug, because two propulsion boards have the position deviation, make the even quick transport of design product material go out, therefore reduce in the material course of working because of the heat that blocks can't scatter and disappear, reduce extruding machine life's problem, improve heat resistance.

Drawings

FIG. 1 is a schematic view of the overall structure of a high temperature-resistant cable extruder of the present invention;

FIG. 2 is a schematic view showing the overall appearance of a high temperature-resistant cable extruder of the present invention;

FIG. 3 is a schematic diagram of a partial exploded view of a high temperature resistant cable extruder of the present invention;

FIG. 4 is a schematic diagram of a partial structural decomposition of a high temperature resistant cable extruder of the present invention.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1-4, the present invention provides a technical solution: a high temperature resistant cable extruding machine, includes extrusion molding barrel box 1, decides and moulds device 8 and rotatory play feed cylinder 17, open at the middle part of extrusion molding barrel box 1 has logical chamber 2, extrusion molding barrel box 1's left end top to open and has pan feeding mouth and logical chamber 2 intercommunication, and extrusion molding barrel box 1's inside is opened and is had a plurality of mounting groove, the chamber wall of pan feeding mouth and the outer terminal surface fixed connection of hopper 3, the concrete quantity of mounting groove is eight, and all fixes being equipped with heater 4 in the mounting groove, it advances screw rod 5 to be equipped with in the logical chamber 2, realizes the basic function of extrusion molding through extrusion molding barrel box 1 and propulsion screw rod 5, the input of propulsion screw rod 5 rotates with transmission 6's output to be connected, and heater 4 evenly distributed is in the outer lane that advances screw rod 5, transmission 6's input rotates with driving motor 7's output to be connected, and driving motor 7's input and external power source electric connection, the right end of the extrusion molding barrel box 1 is provided with a fixed plastic device 8, a hopper 3 conveys raw materials into an inner cavity of the barrel box, uniformly distributed heaters 4 heat the barrel wall to soften the raw materials, and under the drive of a transmission device 6 and a driving motor 7, a pushing screw 5 rotates to extrude and mold the raw materials into the fixed plastic device 8, the fixed plastic device 8 comprises a material ejecting disk 9, a fixed disk 10 and a cold plastic plate 11, the side surface of the left end of the material ejecting disk 9 and the side surface of the right end of the extrusion molding barrel box 1 are respectively and fixedly connected with the two sides of a heat insulation plate 12, the middle part of the left side of the material ejecting disk 9 is fixedly provided with an ejecting column 13, the side surface of the right end of the material ejecting disk 9 and the side surface of the left end of the fixed disk 10 are respectively and fixedly connected with the two sides of the cold plastic plate 11, one end of the ejecting column 13 is a cone angle head, the other end, and the fixed disk 10 and the position such as the liftout dish 9 have all opened circular blown down tank, form cold flow chamber 14 between cold moulding board 11 and liftout dish 9 and fixed disk 10, and the upper and lower end of cold moulding board 11 has all opened the through-hole and has flowed chamber 14 intercommunication with cold, the post 13 further will be stereotyped the polishing of cable material inner wall, when the material gets into liftout dish 9 and fixed disk 10, fan 16 passes cold air circulation cold moulding board 11 to the cold flow chamber 14 in, make the material cool off the design fast, the through-hole is fixed the intercommunication by pipe 15 and fan 16's output, fan 16's input and external power electric connection, the bearing rotates with the left end of rotatory feed cylinder 17 to be connected, rotatory feed cylinder 17 includes arc 18 and propulsion board 19, and the right-hand member of rotatory feed cylinder 17 rotates through gear mechanism and is connected with the output of transmission 6, the specific quantity of arc 18 is four, the four arc plates 18 are respectively arranged at the upper end and the lower end of a rotary discharging barrel 17, the positions of the four arc plates are mutually staggered and fixedly connected with the inner cavity wall of the discharging barrel, a pushing plate 19 is arranged between the two arc plates 18 on the same horizontal side, the discharging barrel is rotated by utilizing a transmission device 6 and a driving motor 7, the arc plates 18 polish the outer surface of a cable material smoothly during rotation, the specific number of the pushing plates 19 is two, a baffle plate 20 is fixedly arranged at the tail end of each pushing plate 19, the two pushing plates 19 are both in sliding connection with a shell of the rotary discharging barrel 17, a spring 21 is sleeved between each pushing plate 19 and the shell in elastic contact, a fixing barrel 22 is sleeved at the outer end of the rotary discharging barrel 17, one end face of the fixing barrel 22 is fixedly connected with a fixing plate 10, the other end face of the fixing barrel 22 is fixedly connected with a discharging plate 23, and a lug 24 is fixedly arranged right above the inner cavity of the, the pushing plate 19 and the bump 24 realize a clearance circulation type pushing function through the sliding structure of the spring 21, and the shaped product can be uniformly and quickly conveyed out because the two pushing plates 19 have position deviation.

The working principle is as follows: the basic function of extrusion molding is realized through an extrusion molding barrel box 1 and a pushing screw rod 5, raw materials are conveyed into an inner cavity of the barrel box by utilizing a hopper 3, a barrel wall is heated by uniformly distributed heaters 4 to soften the raw materials, the pushing screw rod 5 is driven by a transmission device 6 and a driving motor 7 to rotate to extrude and mold the raw materials, the raw materials are pushed into a plastic fixing device 8, the inner wall of a shaped cable material is further polished by a jacking column 13, when the material enters a material jacking disk 9 and a fixed disk 10, a fan 16 transmits cold air to a cold flow cavity 14 through a cold plastic plate 11, so that the material is rapidly cooled and shaped, the extrusion molding efficiency is greatly improved integrally, the extrusion molding quality is improved by rapid cooling and shaping, and the service life loss of the extruder under long-term high-temperature operation is reduced; in addition, realize automatic ejection of compact through rotatory feed cylinder 17 and deliver the function, utilize transmission 6 and driving motor 7 to make the feed cylinder rotate, arc 18 polishes the cable material surface smooth when the pivoted, and propulsion plate 19 passes through the sliding construction of spring 21, and realize clearance circulation's promotion function with lug 24 within a definite time, because two propulsion plates 19 have position deviation, make the design produce the even quick transport away of material, therefore reduce in the material course of working because of the heat that blocks can't scatter and disappear, reduce extruding machine life's problem, improve heat resistance.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.