CN211279270U

CN211279270U - Raw material mixing device for rubber production

Info

Publication number: CN211279270U
Application number: CN201921996901.5U
Authority: CN
Inventors: 吕宏翔
Original assignee: Anhui Chenghua Plastic Industry Co ltd
Current assignee: Anhui Chenghua Plastic Industry Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-08-18
Anticipated expiration: 2029-11-18

Abstract

The utility model relates to the technical field of rubber production equipment, and provides a raw material mixing device for rubber production, aiming at solving the problems that the existing rubber raw material mixing device has low working efficiency, often needs to be repeatedly stirred for several hours to reach the qualified standard, and has insufficient mixing, and comprises a plurality of supporting legs arranged at the lower ends of a base box and the base box, wherein the upper end of the base box is provided with a mixing box which is a cylindrical structure with the lower end not closed, the upper end of the mixing box is provided with a feeding hopper in a through way, and the inner cavity of the mixing box is provided with a mixing mechanism; the mixing mechanism comprises a servo motor fixedly installed on the top wall of the mixing box through a support, a rotating shaft is installed at the output end of the servo motor, and the lower end of the rotating shaft extends to the lower portion of the inner cavity of the mixing box and is provided with a bottom mixing mechanism. The utility model discloses the even high-efficient compounding that is particularly useful for rubber raw materials for production has higher social use value and application prospect.

Description

Raw material mixing device for rubber production

Technical Field

The utility model relates to a rubber production facility technical field, concretely relates to raw materials mixing device is used in rubber production.

Background

The rubber is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, and can recover the original shape after the external force is removed. Early rubbers were latex derived from plants such as hevea brasiliensis and hevea brasiliensis, and were processed to give elastic, insulating, water-and air-impermeable materials, which were highly elastic high-molecular compounds.

The rubber is divided into two types of natural rubber and synthetic rubber, the synthetic rubber is obtained by polymerizing various monomers, and the rubber product is widely applied to various aspects of industry or life.

Rubber need carry out the homogeneous mixing to the required major ingredient of rubber production and various batching when production preparation, and at present when mixing, the mill all uses mixing arrangement, but current rubber raw materials mixing arrangement work efficiency is low, often need just can reach qualified standard through the repeated stirring of several hours, and has the drawback of mixing inadequately.

The patent of publication No. CN208275292U discloses a rubber materials allotment mixing stirring device, and it includes the fixing base, the bottom surface intermediate position of fixing base is equipped with the stand, and the surface of stand is close to the rigidity of bottom and installs triangle base, the bottom surface fixed mounting of stand has the base, and one side that the upper end surface of base is close to the stand is equipped with hydraulic motor, one side that the bottom surface of fixing base is close to the stand is equipped with the swivel mount, and the device can make the raw materials mix the more even of stirring, promotes product quality, but the device has the drawback that needs the stirring repeatedly in several hours just can reach qualified standard. Therefore, a raw material mixing device for rubber production is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a raw materials mixing device is used in rubber production has overcome the not enough of prior art, reasonable in design, and compact structure aims at solving current rubber raw materials mixing device work efficiency and hangs down, often needs just can reach qualified standard through the stirring repeatedly for several hours, and has the insufficient problem of mixing.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a raw material mixing device for rubber production comprises a base box and a plurality of supporting legs arranged at the lower end of the base box, wherein a mixing box is arranged at the upper end of the base box, the mixing box is of a cylindrical structure with the lower end not closed, a feeding hopper is arranged at the upper end of the mixing box in a penetrating mode, and a mixing mechanism is arranged in an inner cavity of the mixing box;

mixing mechanism includes through support fixed mounting the servo motor on the mixing box roof, and installs the axis of rotation on servo motor's the output, and the lower extreme of axis of rotation extends to the inner chamber lower part of mixing box and installs bottom compounding mechanism, and the axis of rotation is located one section of mixing box inner chamber and goes up that top-down fixes cover in proper order and is equipped with triangle spiral arm frame and spiral churn, and the mixing montant is installed perpendicularly to the free end downside of triangle spiral arm frame, and mixes the montant on the equidistance and install a plurality of stirring quarter butts.

Further, bottom compounding mechanism includes the carrier of fixed mounting on the base case roof, and the interior symmetry of carrier installs two bevel gear I, two bevel gear I all mesh have same bevel gear II, bevel gear II rotates and installs on the lateral wall of carrier, two bevel gear I overlap respectively and establish in rotating sleeve and axis of rotation, it establishes in the axis of rotation to rotate the sleeve and rotate, and the upper end of rotating sleeve extends to the inner chamber of compounding case and is the annular array and installs a plurality of extension arms, install the material mixing board on the free end of extension arm, and the material mixing board rotates and installs on the roof of base case.

Further, be equipped with unloading mechanism in going into the hopper, unloading mechanism includes that it turns over the board to rotate through the back shaft and install the rotation in going into hopper inner chamber lower part, and the rear end of back shaft reachs into the exocoel of hopper and installs bevel gear III, and bevel gear III meshes has bevel gear IV, and bevel gear IV's lower extreme coaxial arrangement has driven pulleys, and driven pulleys rotates the upper end of installing at the compounding case, and driven pulleys is connected with driving pulley through driving belt, and the fixed cover of driving pulley is established on servo motor's output.

Furthermore, a discharge pipe extending into the inner cavity of the mixing box is inserted into the top wall of the base box in a penetrating manner, and a discharge valve is installed on the discharge pipe.

Furthermore, a dripping plate is obliquely arranged below the discharge pipe, the dripping plate is fixedly arranged on the inner wall of the base box, and the lower side of the dripping plate penetrates through a discharge hole formed in the side wall of the base box and extends to the outer cavity of the base box.

Furthermore, a control box is further installed at the upper end of the base box, a display screen and a control button are arranged on the control box, and a PLC is arranged in the control box.

(III) advantageous effects

The embodiment of the utility model provides a raw material mixing device is used in rubber production possesses following beneficial effect:

1. through the spiral churn, the triangle spiral arm frame, mix the integrated configuration of montant and stirring quarter butt, servo motor starts, it rotates to drive the axis of rotation, thereby it rotates with the terminal three mixed montant of triangle spiral arm frame to drive the spiral churn, a plurality of stirring quarter butts cooperation spiral churn of equidistance installation on the mixed montant carry out the efficient stirring to rubber production raw materials and mix, wherein the extending direction of spiral plate is unanimous with servo motor's the turning to on the spiral churn, guarantee the rubber production raw materials of lower part and upwards move along the spiral plate, guarantee the homogeneous mixing of raw materials.

2. Through the integrated configuration of spiral churn, stirring quarter butt and bottom compounding mechanism, through the meshing transmission mechanism of two bevel gear I and bevel gear II, through the connection structure of a plurality of extension arms and material mixing plate, drive a plurality of material mixing plates and spiral churn, a plurality of stirring quarter butt antiport, the rubber raw materials for production of the upper and lower part high-efficient mixing in effectual drive mixing box inner chamber shortens the mix time, improves mixing efficiency.

3. Through the integrated configuration of mixing mechanism and unloading mechanism, when servo motor started, through the integrated configuration of driving pulley, driving belt and driven pulleys, combine bevel gear IV meshing bevel gear III, drive the rotatory board that turns over and overturn in going into the hopper inner chamber, stir the even unloading of rubber production raw materials in going into the hopper, prevent that the raw materials from piling up, mix with the high efficiency of mixing mechanism in the compounding box inner chamber, improved compounding efficiency greatly to guarantee the mild effect of rubber production raw materials.

4. Through the integrated configuration of discharging pipe, bleeder valve, trickling board and bin outlet, through discharging pipe and bleeder valve, can realize convenient ejection of compact after the compounding is accomplished, mix the rubber raw materials for production who accomplishes and discharge from the discharging pipe and discharge from the bin outlet through the trickling board of slope to guarantee the collection of rubber raw materials for production.

Drawings

The above characteristics, technical features, advantages and modes of realisation of a raw material mixing device for rubber production will be further described in the following, in a clearly understandable manner, with reference to the accompanying drawings, which illustrate preferred embodiments.

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

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

fig. 3 is a rear view of the present invention;

FIG. 4 is a top view of a portion of the mixing assembly of the lower-middle portion of the present invention;

fig. 5 is an enlarged schematic view of the structure a in fig. 2 according to the present invention.

In the figure: the device comprises a base box 1, supporting legs 2, a mixing box 3, an inlet hopper 4, a mixing mechanism 5, a servo motor 51, a rotating shaft 52, a bottom mixing mechanism 53, a gear carrier 531, a bevel gear I532, a bevel gear II 533, a rotating sleeve 534, an extension arm 535, a mixing plate 536, a spiral mixing drum 54, a triangular spiral arm frame 55, a mixing vertical rod 56, a mixing short rod 57, a discharge pipe 58, a discharge valve 59, a discharging mechanism 6, a rotating turning plate 61, a bevel gear III 62, a bevel gear IV 63, a driven belt wheel 64, a transmission belt 65, a driving belt wheel 66, a control box 7, a flow plate 8 and a discharge port 9.

Detailed Description

The invention will be further described with reference to the following figures 1-5 and examples:

example 1

The utility model provides a raw materials mixing arrangement for rubber production, includes a plurality of supporting legss 2 of 1 lower extreme installations of base case 1 and base case, the upper end of base case 1 is equipped with mixing box 3, and mixing box 3 is the tubular structure that the lower extreme is not closed to be set up, and mixing box 3's upper end link up and install into hopper 4 for the pan feeding of rubber manufacturing raw materials mixes, is equipped with mixing mechanism 5 in mixing box 3's the inner chamber, is used for carrying out even efficient to mix to rubber manufacturing raw materials.

In this embodiment, as shown in fig. 2, the mixing mechanism 5 includes a servo motor 51 fixedly mounted on the top wall of the mixing box 3 through a bracket, and a rotation shaft 52 is mounted on an output end of the servo motor 51, a lower end of the rotation shaft 52 extends to a lower portion of an inner cavity of the mixing box 3 and is mounted with a bottom mixing mechanism 53, a triangular spiral arm support 55 and a spiral mixing drum 54 are fixedly mounted on a section of the rotation shaft 52 located in the inner cavity of the mixing box 3 in sequence from top to bottom, a mixing vertical rod 56 is vertically mounted on a lower side of a free end of the triangular spiral arm support 55, and a plurality of short mixing rods 57 are equidistantly mounted on the mixing vertical rod 56, the servo motor 51 is started to drive the rotation shaft 52 to rotate, thereby driving the spiral mixing drum 54 and the three mixing vertical rods 56 at the tail end of the triangular spiral arm support 55 to rotate, the plurality of short mixing rods 57, it can be understood that the extending direction of the spiral plate on the spiral stirring cylinder 54 is consistent with the rotation direction of the servo motor 51, so that the rubber production raw material at the lower part moves upwards along the spiral plate, and the uniform mixing of the raw material is ensured.

In this embodiment, as shown in fig. 4 and 5, the bottom mixing mechanism 53 includes a gear rack 531 fixedly installed on the top wall of the base box 1, two bevel gears i 532 are symmetrically installed in the gear rack 531, both the bevel gears i 532 are engaged with the same bevel gear ii 533, the bevel gear ii 533 is rotatably installed on the side wall of the gear rack 531, the two bevel gears i 532 are respectively sleeved on the rotating sleeve 534 and the rotating shaft 52, the rotating sleeve 534 is rotatably sleeved on the rotating shaft 52, the upper end of the rotating sleeve 534 extends to the inner cavity of the mixing box 3 and is provided with a plurality of extending arms 535 in an annular array, the free end of the extending arm 535 is provided with a mixing plate 536, the mixing plate 536 is rotatably installed on the top wall of the base box 1, when the servo motor 51 is started to drive the rotating shaft 52 to rotate, the rotating sleeve 534 and the rotating shaft 52 are driven to rotate in opposite directions by the engagement transmission mechanism, thereby through the connection structure of a plurality of extension arms 535 and flitch 536, drive a plurality of flitchs 536 and a plurality of stirring quarter butt 57 antiport of mixing, the effectual rubber raw materials for production who drives the upper and lower part of 3 inner chambers of mixing box mixes high-efficiently, improves mixing efficiency.

In this embodiment, as shown in fig. 2 and 5, a discharging pipe 58 extending to the inner cavity of the mixing box 3 is inserted through the top wall of the base box 1, and a discharging valve 59 is installed on the discharging pipe 58, so that convenient discharging can be realized after mixing is completed through the discharging pipe 58 and the discharging valve 59.

In this embodiment, it can be understood that the discharge valve 59 is an electromagnetic valve, the electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, is not limited to hydraulic pressure and pneumatic pressure, and can be matched with different circuits to realize expected control, and the accuracy and flexibility of the control can be ensured.

In this embodiment, as shown in fig. 2 and 5, a dripping plate 8 is obliquely arranged below the discharge pipe 58, the dripping plate 8 is fixedly installed on the inner wall of the base box 1, the lower side of the dripping plate 8 penetrates through a discharge hole 9 formed in the side wall of the base box 1 and extends to the outer cavity of the base box 1, and the mixed rubber production raw material is discharged from the discharge pipe 58 and is discharged from the discharge hole 9 through the inclined dripping plate 8, so as to ensure the collection of the rubber production raw material.

In this embodiment, as shown in fig. 1 to 3, a control box 7 is further installed at the upper end of the base box 1, a display screen and a control button are arranged on the control box 7, and a PLC controller is arranged in the control box 7, in this embodiment, the model of the PLC controller is siemens S7-200, and the control box 7 is connected with the servo motor 51 and the discharge valve 59 through an electrical control line;

the processing personnel effectively ensure the rotating speed and the starting and stopping of the servo motor 51 by controlling the control buttons on the control box 7 and combining the PLC controller, thereby ensuring the high-efficiency mixing of the rubber production raw materials in the mixing box 3 and improving the mixing efficiency; effectual control bleeder valve 59 opens and close, guarantees that rubber raw materials for production in the compounding completion back, and the burden of collection is alleviateed in convenient ejection of compact.

Example 2

The difference between the present embodiment and embodiment 1 is that, as shown in fig. 1-3, a feeding mechanism 6 is disposed in the feeding hopper 4, the feeding mechanism 6 includes a rotating turning plate 61 rotatably mounted at the lower portion of the inner cavity of the feeding hopper 4 through a support shaft, and the rear end of the support shaft reaches the outer cavity of the feeding hopper 4 and is mounted with a bevel gear iii 62, the bevel gear iii 62 is engaged with a bevel gear iv 63, the lower end of the bevel gear iv 63 is coaxially mounted with a driven pulley 64, the driven pulley 64 is rotatably mounted at the upper end of the mixing box 3, the driven pulley 64 is connected with a driving pulley 66 through a driving belt 65, and the driving pulley 66 is fixedly sleeved on the output end of the servo motor 51, when the mixing mechanism 5 is started, the driving pulley 66 is driven to rotate, the bevel gear iv 63 is effectively driven to rotate through the combined structure of the driving pulley 66, the driving belt, the rotary turning plate 61 is driven to turn in the inner cavity of the feeding hopper 4, the rubber production raw materials are stirred to evenly discharge in the feeding hopper 4, the raw materials are prevented from being stacked, and discharging is slow.

Other undescribed structures refer to example 1.

The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.

Claims

1. A raw material mixing device for rubber production comprises a base box and a plurality of supporting legs arranged at the lower end of the base box, and is characterized in that a mixing box is arranged at the upper end of the base box, the mixing box is of a cylindrical structure with the lower end not closed, a feeding hopper is arranged at the upper end of the mixing box in a penetrating manner, and a mixing mechanism is arranged in an inner cavity of the mixing box;

2. The raw material mixing device for rubber production according to claim 1, wherein: bottom compounding mechanism includes the carrier of fixed mounting on the base case roof, and the interior symmetry of carrier installs two bevel gears I, two bevel gears I all mesh has same bevel gear II, bevel gear II rotates and installs on the lateral wall of carrier, two bevel gear I overlap respectively and establish in rotating sleeve and axis of rotation, it establishes in the axis of rotation to rotate the sleeve and rotate, and the upper end of rotating sleeve extends to the inner chamber of mixing box and is the annular array and installs a plurality of extension arms, install the material mixing board on the free end of extension arm, and the material mixing board rotates and installs on the roof of base case.

3. The raw material mixing device for rubber production according to claim 1, wherein: the feeding hopper is internally provided with a feeding mechanism, the feeding mechanism comprises a rotary turning plate which is rotatably arranged on the lower portion of an inner cavity of the feeding hopper through a supporting shaft, the rear end of the supporting shaft reaches an outer cavity of the feeding hopper and is provided with a bevel gear III, the bevel gear III is meshed with a bevel gear IV, the lower end of the bevel gear IV is coaxially provided with a driven belt wheel, the driven belt wheel is rotatably arranged at the upper end of the mixing box and is connected with a driving belt wheel through a transmission belt, and the driving belt wheel is fixedly sleeved on the output end of a.

4. The raw material mixing device for rubber production according to claim 1, wherein: and a discharge pipe extending to the inner cavity of the mixing box is inserted into the top wall of the base box in a penetrating manner, and a discharge valve is installed on the discharge pipe.

5. The raw material mixing device for rubber production according to claim 4, wherein: the lower part of the discharge pipe is obliquely provided with a dripping plate which is fixedly arranged on the inner wall of the base box, and one lower side of the dripping plate penetrates through a discharge hole formed in the side wall of the base box and extends to the outer cavity of the base box.

6. The raw material mixing device for rubber production according to claim 1, wherein: the upper end of the base box is also provided with a control box, the control box is provided with a display screen and a control button, and a PLC (programmable logic controller) is arranged in the control box.