阅读说明：本技术 一种电缆生产用橡胶原料预加热混料设备 (Cable manufacture preheats compounding equipment with rubber raw materials ) 是由 许义彬 许德俊 刘文林 于 2019-08-08 设计创作，主要内容包括：本发明涉及电缆加工设备技术领域,提供一种电缆生产用橡胶原料预加热混料设备,旨在解决现有结构的预加热混料装置,一方面入料和出料不方便,另一方面混料的效果较差,难以满足混料及均匀预加热的要求的问题,包括外筒和外筒下端安装的支撑组件,所述外筒的内腔转动安装有混料筒,且混料筒的一端延伸至外筒的外腔并设有料口,所述混料筒的内腔设有混料装置,所述外筒的内壁上安装有多个加热组件；所述混料装置包括安装在外筒侧壁上的伺服电机,且伺服电机的输出端上安装有转动轴。本发明尤其适用于电缆绝缘层原料的均匀预加热混合,具有较高的社会使用价值和应用前景。(The invention relates to the technical field of cable processing equipment, and provides rubber raw material preheating and mixing equipment for cable production, which aims to solve the problems that a preheating and mixing device with the existing structure is inconvenient to feed and discharge, and poor in mixing effect and difficult to meet the requirements of mixing and uniform preheating; the material mixing device comprises a servo motor arranged on the side wall of the outer barrel, and a rotating shaft is arranged at the output end of the servo motor. The invention is particularly suitable for uniformly preheating and mixing the raw materials of the cable insulating layer, and has higher social use value and application prospect.)

1. The preheating and mixing equipment for the rubber raw materials for cable production comprises an outer barrel and a supporting component arranged at the lower end of the outer barrel, and is characterized in that a mixing barrel is rotatably arranged in an inner cavity of the outer barrel, one end of the mixing barrel extends to an outer cavity of the outer barrel and is provided with a material port, a mixing device is arranged in the inner cavity of the mixing barrel, and a plurality of heating components are arranged on the inner wall of the outer barrel;

The mixing device comprises a servo motor arranged on the side wall of the outer barrel, a rotating shaft is arranged at the output end of the servo motor, the other end of the rotating shaft sequentially penetrates through the side wall of the outer barrel to reach the inner cavity of the mixing barrel and is rotatably arranged on a shaft seat, the shaft seat is arranged on the inner wall of one side, close to the material port, of the mixing barrel through a plurality of support rods, two first bevel gears are symmetrically sleeved on one section of the rotating shaft, which is positioned in the inner cavity of the outer barrel, and are respectively arranged on the side wall of the mixing barrel and the rotating shaft, the two first bevel gears are meshed with the same second bevel gear, the second bevel gear is rotatably arranged on the inner wall of a support sleeve, the support sleeve is fixedly arranged on the inner wall of the outer barrel, the other end of the support sleeve is rotatably connected with the side wall of, and a plurality of mounting rods are fixedly mounted at the edge of one side opposite to the two rotating discs, and a plurality of stirring rods are mounted on the mounting rods in parallel.

2. The pre-heating and mixing device for the rubber raw materials for cable production as set forth in claim 1, wherein: the rotating shaft is rotatably sleeved with a protective sleeve, and the protective sleeve is fixedly embedded in one side, close to the first bevel gear, of the mixing barrel.

3. the pre-heating and mixing device for the rubber raw materials for cable production as set forth in claim 1, wherein: the supporting component rotates the trip shaft of installation including supporting the base and supporting base inner chamber upper portion, it is equipped with a plurality of axle sleeves to rotate the cover on the trip shaft, and axle sleeve fixed mounting on the diapire of urceolus, it is equipped with the hydraulic stem in the inner chamber of trip shaft one side is kept away from to the base to support, and the both ends of hydraulic stem all install articulated seat, two articulated seat is installed respectively at the lower extreme of the interior diapire of supporting the base and urceolus.

4. The pre-heating and mixing device for the rubber raw materials for cable production as set forth in claim 1, wherein: two annular bearings are rotatably mounted on the inner wall of the outer barrel in parallel, and the inner wall of each annular bearing is rotatably connected with the annular outer wall of the mixing barrel.

5. The pre-heating and mixing device for the rubber raw materials for cable production as set forth in claim 1, wherein: and a discharging butterfly valve is arranged on the material port.

6. the pre-heating and mixing device for the rubber raw materials for cable production as set forth in claim 1, wherein: one side of the mixing cylinder close to the material port is of a circular truncated cone structure, and a plurality of arc-shaped discharging wings are distributed on the inner wall of the circular truncated cone structure in an annular array mode.

7. A pre-heating and mixing device for rubber raw materials for cable production as claimed in claim 3, characterized in that: install control panel on the antetheca of support base, and be equipped with display screen and control button on the control panel, control panel embeds there is the PLC controller.

Technical Field

The invention relates to the technical field of cable processing equipment, in particular to rubber raw material preheating and mixing equipment for cable production.

Background

The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation.

The outer insulating layer of wire and cable is the rubber material, and the in-process of the outer insulating layer preparation of cable at first needs to carry out the ratio to cable rubber raw materials, then preheats the mixture with the raw materials that the ratio is good, then rethread cable extrusion equipment machine-shaping, the compounding device that preheats of current structure, pan feeding and ejection of compact are inconvenient on the one hand, and the effect of on the other hand compounding is relatively poor, is difficult to satisfy compounding and the requirement of evenly preheating.

Patent publication No. CN203090818U discloses a mixer for producing high-voltage cable materials, which includes a mixer case rotatably and horizontally disposed on a base body and a power mechanism for driving the mixer case; the mixer is characterized in that at least 5 groups of baffle plates are arranged in the inner cavity of the mixer shell, and the baffle plates are uniformly arranged on the circumferential inner wall of the mixer. The baffle is vertically arranged on the circumferential inner wall of the mixer shell in a spiral shape, the height of the baffle is 1/3-1/4 of the diameter of the mixer, and the included angle between the baffle and a generatrix of the mixer shell is 30-60 degrees. The left end and the right end of the mixer shell are respectively conical, and the cone angle is 45-75 degrees; the power mechanism is a cycloidal pin wheel motor driven by a chain wheel mechanism. The right end of the mixer shell is supported by a bearing, the left end of the mixer shell is supported by a pair of supporting wheels which are symmetrically arranged, the mixing and homogenizing effect of the device is achieved, but the device has the defect that preheating cannot be conducted, and therefore the rubber raw material preheating and mixing device for cable production is provided.

disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a preheating and mixing device for rubber raw materials for cable production, which overcomes the defects of the prior art, is reasonable in design and compact in structure, and aims to solve the problems that a preheating and mixing device with the prior structure is inconvenient to feed and discharge, poor in mixing effect and difficult to meet the requirements of mixing and uniform preheating.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme:

A rubber raw material preheating and mixing device for cable production comprises an outer barrel and a supporting assembly mounted at the lower end of the outer barrel, wherein a mixing barrel is rotatably mounted in an inner cavity of the outer barrel, one end of the mixing barrel extends to an outer cavity of the outer barrel and is provided with a material port, a mixing device is arranged in the inner cavity of the mixing barrel, and a plurality of heating assemblies are mounted on the inner wall of the outer barrel;

the mixing device comprises a servo motor arranged on the side wall of the outer barrel, a rotating shaft is arranged at the output end of the servo motor, the other end of the rotating shaft sequentially penetrates through the side wall of the outer barrel to reach the inner cavity of the mixing barrel and is rotatably arranged on a shaft seat, the shaft seat is arranged on the inner wall of one side, close to the material port, of the mixing barrel through a plurality of support rods, two first bevel gears are symmetrically sleeved on one section of the rotating shaft, which is positioned in the inner cavity of the outer barrel, and are respectively arranged on the side wall of the mixing barrel and the rotating shaft, the two first bevel gears are meshed with the same second bevel gear, the second bevel gear is rotatably arranged on the inner wall of a support sleeve, the support sleeve is fixedly arranged on the inner wall of the outer barrel, the other end of the support sleeve is rotatably connected with the side wall of, and a plurality of mounting rods are fixedly mounted at the edge of one side opposite to the two rotating discs, and a plurality of stirring rods are mounted on the mounting rods in parallel.

Preferably, the rotating shaft is rotatably sleeved with a protective sleeve, and the protective sleeve is fixedly embedded on one side, close to the first bevel gear, of the mixing barrel.

Preferably, the supporting component rotates the trip shaft of installation including supporting the base and supporting base inner chamber upper portion, it is equipped with a plurality of axle sleeves to rotate the cover on the trip shaft, and axle sleeve fixed mounting is on the diapire of urceolus, it is equipped with the hydraulic stem in the inner chamber of trip shaft one side to keep away from to support the base, and the both ends of hydraulic stem all install articulated seat, two articulated seat is installed respectively at the lower extreme of the interior diapire of supporting the base and urceolus.

Preferably, the inner wall of the outer barrel is rotatably provided with two annular bearings in parallel, and the inner wall of each annular bearing is rotatably connected with the annular outer wall of the mixing barrel.

Preferably, a discharging butterfly valve is installed on the material opening.

Preferably, one side of the mixing cylinder close to the material port is of a circular truncated cone structure, and a plurality of arc-shaped discharging wings are distributed on the inner wall of the circular truncated cone structure in an annular array mode.

Preferably, install control panel on the antetheca of support base, and be equipped with display screen and control button on the control panel, control panel embeds there is the PLC controller.

(III) advantageous effects

The embodiment of the invention provides a preheating and mixing device for rubber raw materials for cable production, which has the following beneficial effects:

1. Through the combined structure of the supporting component, the outer cylinder, the mixing cylinder and the material port, on one hand, the mixing equipment is supported, on the other hand, the hydraulic rod is started, the outer cylinder and the mixing cylinder can be pushed to rotate along the turnover shaft, the inclination angle of the mixing equipment is changed, the material port is inclined upwards, and the feeding is convenient for preheating and mixing the cable rubber raw material; the material port is inclined downwards, so that the cable rubber raw material which is preheated and stirred can be discharged conveniently.

2. Through the integrated configuration of urceolus, mixing cylinder and compounding device, when the effectual drive mixing cylinder pivoted of compounding device, the even compounding is guaranteed with the rotation direction antiport of mixing cylinder to a plurality of puddlers, combines the start-up of a plurality of heating element in the urceolus, to mixing cylinder uniform heating, and the two combines, and the effectual compounding effect of preheating of guaranteeing rubber materials for cable production improves cable production efficiency.

3. Through the integrated configuration of mixing barrel, material mouth and arc ejection of compact wing, when the pan feeding was with the ejection of compact, a plurality of arc ejection of compact wings rotated along with mixing barrel's rotation, can accelerate the entering and the discharge velocity of rubber raw materials, improve cable production efficiency.

Drawings

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of the combination of the mounting rod, the stirring rod and the rotating disk of the present invention;

FIG. 4 is a schematic view of the combination structure of the mixing barrel and the arc-shaped discharging wing of the present invention.

in the figure: the automatic mixing device comprises a supporting component 1, a supporting base 11, a shaft sleeve 12, a turnover shaft 13, a hydraulic rod 14, a hinged seat 15, an outer cylinder 2, a mixing cylinder 3, a material opening 4, a discharging butterfly valve 5, an annular bearing 6, a mixing device 7, a servo motor 71, a rotating shaft 72, a shaft seat 73, a supporting rod 74, a protecting sleeve 75, a first bevel gear 76, a second bevel gear 77, a supporting sleeve 78, a rotating disc 79, an installing rod 710, a stirring rod 711, an arc discharging wing 8, a heating component 9 and a control panel 10.

Detailed Description

The invention will be further illustrated with reference to the following figures 1-4 and examples:

a rubber raw material preheating and mixing device for cable production comprises a supporting component 1 arranged at the lower end of an outer barrel 2 and an outer barrel 2, wherein the supporting component 1 supports the mixing device on one hand, and can change the inclination angle of the mixing device on the other hand, so that feeding and discharging are facilitated, a mixing barrel 3 is rotatably arranged in an inner cavity of the outer barrel 2, one end of the mixing barrel 3 extends to an outer cavity of the outer barrel 2 and is provided with a material port 4 for feeding and discharging cable rubber raw materials, a mixing device 7 is arranged in the inner cavity of the mixing barrel 3 and is used for mixing the cable rubber raw materials to ensure uniform preheating and mixing of the raw materials, a plurality of heating components 9 are arranged on the inner wall of the outer barrel 2, in the embodiment, the heating components 9 are resistance wire heating plates, the price is low, the heating efficiency is high, and it can be understood that a heat insulation material layer is, on the one hand, the heat preservation is convenient, and on the other hand, the processing personnel can be prevented from mistakenly touching the outer barrel 2 to cause scalding.

In this embodiment, as shown in fig. 2 and 3, the mixing device 7 includes a servo motor 71 installed on the sidewall of the outer cylinder 2, and a rotating shaft 72 is installed on an output end of the servo motor 71, the other end of the rotating shaft 72 sequentially penetrates through the sidewall of the outer cylinder 2 to reach the inner cavity of the mixing cylinder 3 and is rotatably installed on a shaft seat 73, the shaft seat 73 is installed on the inner wall of the mixing cylinder 3 near the material port 4 through a plurality of supporting rods 74, two first bevel gears 76 are symmetrically sleeved on a section of the rotating shaft 72 located in the inner cavity of the outer cylinder 2, and the two first bevel gears 76 are respectively installed on the sidewall of the mixing cylinder 3 and on the rotating shaft 72, the two first bevel gears 76 are engaged with a same second bevel gear 77, and the second bevel gear 77 is rotatably installed on the inner wall of the supporting sleeve 78, the supporting sleeve 78 is fixedly installed on the inner wall of the outer cylinder 2, and the other, the symmetry cover is equipped with two rolling discs 79 in one section of axis of rotation 72 that is located the inner chamber of mixing barrel 3, and the edge fixed mounting of the relative one side of two rolling discs 79 has a plurality of installation poles 710, and parallel mounting has a plurality of puddlers 711 on the installation pole 710, servo motor 71 starts, meshing drive mechanism through two first bevel gear 76 and second bevel gear 77, drive mixing barrel 3 and axis of rotation 72 antiport, two rolling discs 79 that the cover was established on the axis of rotation 72 rotate, drive a plurality of puddlers 711 and rotate and carry out the compounding to cable rubber raw materials, combine a plurality of resistance wire hot plates, guarantee the thermally equivalent of cable rubber raw materials.

in this embodiment, as shown in fig. 2, a protecting sleeve 75 is rotatably sleeved on the rotating shaft 72, and the protecting sleeve 75 is fixedly embedded on one side of the mixing barrel 3 close to the first bevel gear 76, so as to effectively reduce the rotational wear between the outer barrel 2 and the rotating shaft 72 and protect the rotating shaft 72 and the outer barrel 2.

In this embodiment, as shown in fig. 1 and 2, the support assembly 1 includes a support base 11 and a turning shaft 13 rotatably installed on an upper portion of an inner cavity of the support base 11, the turning shaft 13 is rotatably sleeved with a plurality of shaft sleeves 12, the shaft sleeves 12 are fixedly installed on a bottom wall of the outer barrel 2, a hydraulic rod 14 is arranged in the inner cavity of the support base 11 on a side away from the turning shaft 13, two ends of the hydraulic rod 14 are both provided with hinged seats 15, the two hinged seats 15 are respectively installed on the inner bottom wall of the support base 11 and a lower end of the outer barrel 2, the support assembly 1 supports the mixing device on one hand, and the hydraulic rod 14 is started on the other hand, so that the outer barrel 2 and the mixing barrel 3 can be pushed to rotate along the turning shaft 13, an inclination angle of the mixing device is changed, the material port 4 is inclined upwards; the material port 4 is inclined downwards, so that the cable rubber raw material which is preheated and stirred can be discharged conveniently.

In this embodiment, as shown in fig. 2, two annular bearings 6 are rotatably mounted on the inner wall of the outer cylinder 2 in parallel, and the inner wall of the annular bearing 6 is rotatably connected with the annular outer wall of the mixing cylinder 3, and the annular bearings 6 are arranged to effectively support the mixing cylinder 3 and ensure the rotation of the mixing cylinder 3.

In this embodiment, as shown in fig. 1 and 2, install ejection of compact butterfly valve 5 on material mouth 4, the sealed compounding that preheats of mixing cylinder 3 behind the assurance rubber raw materials pan feeding that can be timely improves machining efficiency.

In this embodiment, as shown in fig. 2 and 4, one side of the mixing cylinder 3 close to the material port 4 is a circular truncated cone structure, and a plurality of arc discharging wings 8 are distributed on the inner wall of the circular truncated cone structure in an annular array manner, so that when feeding and discharging are performed, the plurality of arc discharging wings 8 rotate along with the rotation of the mixing cylinder 3, the feeding and discharging speed of raw materials can be accelerated, and the cable production efficiency is improved.

In this embodiment, as shown in fig. 1, a control panel 10 is installed on the front wall of the support base 11, a display screen and a control button are installed on the control panel 10, a PLC controller is installed in the control panel 10, in this embodiment, the model of the PLC controller is siemens S7-200, and in this embodiment, the control panel 10 is connected with the hydraulic rod 14, the servo motor 71 and the heating assembly 9 through an electrical control line;

The processing personnel control the control button on the control panel 10, and the PLC controller is combined, after the discharge butterfly valve 5 is opened, the hydraulic rod 14 is effectively controlled to be started, the material port 4 of the mixing cylinder 3 is pushed to incline upwards to facilitate feeding, after the feeding is finished, the discharge butterfly valve 5 is closed, and the mixing cylinder 3 is kept horizontal by controlling the hydraulic rod 14; subsequently, servo motor 71 and heating element 9 synchronous start, servo motor 71 starts, when driving mixing barrel 3 pivoted, a plurality of puddlers 711 and mixing barrel 3's rotation direction antiport guarantee even compounding, combine the start-up of a plurality of heating element 9 in urceolus 2, to mixing barrel 3 even heating, the two combines, and the effectual cable production is with the compounding effect of preheating of rubber materials, improvement cable production efficiency.

It will be appreciated that the hydraulic lever 14 is an automated base element for controlling the tilt angle of the outer barrel 2, is an actuator, and may be used in conjunction with an electrical circuit to achieve the desired control.

the embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.