CN212385747U

CN212385747U - Stirrer for rubber production

Info

Publication number: CN212385747U
Application number: CN202020531646.3U
Authority: CN
Inventors: 刘文杰
Original assignee: Individual
Current assignee: Mudanjiang Rongshun Rubber Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2021-01-22
Anticipated expiration: 2030-04-13

Abstract

The utility model belongs to the technical field of the rubber production technique and specifically relates to an agitator is used in rubber production, including the blending hopper, the fixed cover in top of blending hopper has connect the cover, the top intercommunication of cover has the feeder hopper, top one side hinged joint of feeder hopper has the apron, just the vertical intercommunication in bottom of blending hopper has row material pipe, arrange the outside of material pipe and install the control valve, the blending hopper passes through the supporting mechanism and supports the inside of blending hopper is provided with hoisting device. The utility model discloses a set up hoist mechanism to can promote the rubber materials of the inside bottom of blending hopper to the inside top of blending hopper, then fall back once more, improve the mixing uniformity of rubber materials with this circulation operation, simultaneously through setting up a plurality of mixing mechanism, thereby can carry out the rubber materials of falling back in-process and mix the stirring many times, improve the mixing uniformity of rubber materials with this, ensure the quality of the follow-up production of rubber.

Description

Stirrer for rubber production

Technical Field

The utility model relates to a rubber production field especially relates to a stirrer for rubber production.

Background

With the rapid development of modern industry, especially chemical industry, rubber products are in a large variety, but the production process is basically the same. The production process of the product with common solid rubber as material includes the following steps: raw material preparation → plastication → mixing → molding → vulcanization → finishing → inspection, and mixing is an important process in the production process of rubber products, if the mixing is not uniform, the effects of rubber and compounding ingredients can not be fully exerted, the usability of the product is affected, the stirring efficiency of the existing stirring equipment is low, the mixing uniformity is poor, and the rubber raw materials which cannot be well mixed and stirred, so that the stirrer for rubber production is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the stirring efficiency is low and the mixing uniformity is relatively poor in the prior art, and providing a stirrer for rubber production.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an agitator for rubber production comprises a mixing barrel, wherein a barrel cover is fixedly sleeved at the top of the mixing barrel, the top of the barrel cover is communicated with a feed hopper, one side of the top of the feed hopper is hinged with a cover plate, the bottom of the mixing barrel is vertically communicated with a discharge pipe, a control valve is installed on the outer side of the discharge pipe, the mixing barrel is supported by a supporting mechanism, a lifting device is arranged inside the mixing barrel and comprises a motor fixedly installed at the middle position of the top of the barrel cover, an output shaft of the motor penetrates through the barrel cover, the end part of the motor is vertically connected with a rotating shaft, an agitating barrel is sleeved on the outer side of the rotating shaft, two ends of the agitating barrel are connected with the rotating shaft through a connecting frame, a spiral blade is fixedly installed on the outer side of the agitating barrel and is in a spiral shape, and a baffle is connected between the end part of, and a plurality of mixing mechanisms are arranged in the mixing drum.

Preferably, be equipped with exhaust mechanism on the apron, exhaust mechanism is including seting up the air vent at the apron intermediate position, the internally mounted of air vent has drainage fan, just exhaust hose is installed on the apron top that the air vent corresponds the position.

Preferably, the supporting mechanism includes that fixed cover establishes the solid fixed ring in the blending barrel outside, gu fixed ring's the outside is connected with a plurality of fixed ears along the circumferencial direction equidistance, the equal vertical support column of installing in bottom of fixed ear, many the bottom of support column is connected with the end ring jointly.

Preferably, mixing mechanism is including fixed cup joint the first axle sleeve in the rotation axis outside, a plurality of hybrid blade are installed to the outside of first axle sleeve along the circumferencial direction equidistance, hybrid blade is convex setting.

Preferably, the bottom of rotation axis is fixed with the cover and is connected with the second shaft cover, a plurality of stirring leaves are installed along the circumferencial direction equidistance in the outside of second shaft cover, the bottom of stirring leaf is arc setting.

Preferably, a plurality of heating rings are installed to the inner wall of blending barrel from last equidistance down, leave the clearance between heating ring and the helical blade.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a set up hoist mechanism to can promote the rubber materials of the inside bottom of blending hopper to the inside top of blending hopper, then fall back once more, improve the mixing uniformity of rubber materials with this circulation operation, simultaneously through setting up a plurality of mixing mechanism, thereby can carry out the rubber materials of falling back in-process and mix the stirring many times, improve the mixing uniformity of rubber materials with this, ensure the quality of the follow-up production of rubber.

Drawings

FIG. 1 is a schematic structural view of a rubber production agitator according to the present invention;

FIG. 2 is a schematic cross-sectional view of a rubber production stirrer according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

FIG. 4 is a schematic structural view of a lifting device of a stirrer for rubber production according to the present invention;

fig. 5 is a schematic structural view of an agitating mechanism of an agitator for rubber production according to the present invention.

In the figure: the device comprises a cylinder cover 1, a mixing cylinder 2, a fixing ring 3, a fixing lug 4, a support column 5, a bottom ring 6, a discharge pipe 7, a control valve 8, a feed hopper 9, an exhaust hose 10, a cover plate 11, a motor 12, a vent hole 13, a drainage fan 14, a baffle plate 15, a rotating shaft 16, a connecting frame 17, a spiral blade 18, a stirring blade 19, a first shaft sleeve 20, a stirring cylinder 21, a mixing blade 22, a second shaft sleeve 23 and a heating ring 24.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The stirrer for rubber production as shown in fig. 1-5 comprises a mixing barrel 2, a barrel cover 1 is fixedly sleeved on the top of the mixing barrel 2, the top of the barrel cover 1 is communicated with a feed hopper 9, one side of the top of the feed hopper 9 is hinged with a cover plate 11, the bottom of the mixing barrel 2 is vertically communicated with a discharge pipe 7, a control valve 8 is installed on the outer side of the discharge pipe 7, the mixing barrel 2 is supported by a support mechanism, the support mechanism comprises a fixed ring 3 fixedly sleeved on the outer side of the mixing barrel 2, the outer side of the fixed ring 3 is connected with a plurality of fixed lugs 4 at equal intervals along the circumferential direction, support columns 5 are vertically installed at the bottom ends of the fixed lugs 4, bottom rings 6 are commonly connected with the bottom ends of the support columns 5, a lifting device is arranged inside the mixing barrel 2, the lifting device comprises a motor 12 fixedly installed at the middle position of the top of the barrel cover 1, an output shaft, a mixing drum 21 is sleeved outside the rotating shaft 16, two ends of the mixing drum 21 are connected with the rotating shaft 16 through a connecting frame 17, a spiral blade 18 is fixedly installed outside the mixing drum 21, the spiral blade 18 is vortex-shaped, a baffle 15 is connected between the end part of the top end of the spiral blade 18 and the rotating shaft 16, and a plurality of mixing mechanisms are arranged inside the mixing drum 21; through setting up feeder hopper 9, thereby can pour rubber materials into to mixing drum 2 inside, simultaneously through apron 11 can carry out sealing treatment to feeder hopper 9, avoid the produced gas of rubber materials to appear leaking in the mixing process, through setting up link 17, thereby can carry out zonulae occludens with churn 21 and rotation axis 16, be connected motor 12 and external power source simultaneously, thereby rotation axis 16 can drive churn 21 rotatory, cause helical blade 18 to promote the rubber materials of 2 inside bottoms of mixing drum to 2 inside tops of mixing drum, through setting up baffle 15, thereby cause to promote to 2 inside tops of mixing drum's rubber materials orderly fall back to inside the churn 21, improve the mixing uniformity of rubber materials with this circulation operation.

The cover plate 11 is provided with an exhaust mechanism, the exhaust mechanism comprises an air vent 13 arranged in the middle of the cover plate 11, a drainage fan 14 is arranged inside the air vent 13, and an exhaust hose 10 is arranged at the top end of the cover plate 11 at the position corresponding to the air vent 13; by connecting the drainage fan 14 with an external power supply, the gas generated during mixing of the rubber raw materials can be orderly discharged through the vent holes 13 and the exhaust hose 10, and the pollution to the working environment is avoided.

The mixing mechanism comprises a first shaft sleeve 20 fixedly sleeved on the outer side of the rotating shaft 16, a plurality of mixing blades 22 are installed on the outer side of the first shaft sleeve 20 at equal intervals along the circumferential direction, the mixing blades 22 are arranged in an arc shape, a second shaft sleeve 23 is fixedly sleeved at the bottom end of the rotating shaft 16, a plurality of stirring blades 19 are installed on the outer side of the second shaft sleeve 23 at equal intervals along the circumferential direction, and the bottom ends of the stirring blades 19 are arranged in an arc shape; after the rubber raw material falls back to the mixing drum 21, the rotating shaft 16 drives the first shaft sleeve 20 and the second shaft sleeve 23 to rotate at the same time, so that the mixing blades 22 and the mixing blades 19 mix and stir the rubber raw material for multiple times, the mixing and stirring uniformity of the rubber raw material is improved, and the quality of the subsequent production of the rubber is ensured.

A plurality of heating rings 24 are equidistantly arranged on the inner wall of the mixing barrel 2 from top to bottom, and gaps are reserved between the heating rings 24 and the helical blades 18; through setting up a plurality of heating rings 24 to can heat the inside rubber materials of blending tank 2, ensure at the in-process of mixing that the phenomenon of solidifying can not appear in the rubber materials.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stirrer for rubber production, includes mixing drum (2), the fixed cover cylinder lid (1) that has cup jointed in top of mixing drum (2), the top intercommunication of cylinder lid (1) has feeder hopper (9), top one side hinged joint of feeder hopper (9) has apron (11), just the vertical intercommunication in bottom of mixing drum (2) has row material pipe (7), arrange the outside of material pipe (7) and install control valve (8), its characterized in that, mixing drum (2) support through the supporting mechanism be provided with hoisting device in the inside of mixing drum (2), hoisting device includes motor (12) of fixed mounting in cylinder lid (1) top intermediate position, the output shaft of motor (12) runs through cylinder lid (1) and the tip is vertical to be connected with rotation axis (16), the outside cover of rotation axis (16) is equipped with a mixing drum (21), all be connected through link (17) between the both ends of churn (21) and rotation axis (16), just the outside fixed mounting of churn (21) has helical blade (18), be connected with baffle (15) between tip and rotation axis (16) that helical blade (18) are vortex form and top churn (21) inside is equipped with a plurality of mixing mechanism.

2. The stirrer for rubber production according to claim 1, wherein the cover plate (11) is provided with an exhaust mechanism, the exhaust mechanism comprises a vent hole (13) arranged in the middle of the cover plate (11), a drainage fan (14) is arranged inside the vent hole (13), and an exhaust hose (10) is arranged at the top end of the cover plate (11) corresponding to the vent hole (13).

3. The stirrer for rubber production according to claim 1, wherein the supporting mechanism comprises a fixing ring (3) fixed outside the mixing barrel (2), the outside of the fixing ring (3) is connected with a plurality of fixing lugs (4) at equal intervals along the circumferential direction, supporting columns (5) are vertically installed at the bottom ends of the fixing lugs (4), and the bottom ends of the supporting columns (5) are jointly connected with a bottom ring (6).

4. A stirrer for rubber production according to claim 1, wherein said mixing mechanism comprises a first sleeve (20) fixedly attached to the outer side of the rotating shaft (16), a plurality of mixing blades (22) are equidistantly installed along the circumferential direction on the outer side of said first sleeve (20), and said mixing blades (22) are arranged in a circular arc shape.

5. The stirrer for rubber production as defined in claim 1, wherein a second shaft sleeve (23) is fixedly sleeved on the bottom end of the rotating shaft (16), a plurality of stirring blades (19) are equidistantly installed on the outer side of the second shaft sleeve (23) along the circumferential direction, and the bottom ends of the stirring blades (19) are arranged in a circular arc shape.

6. A stirrer for rubber production according to claim 1, wherein a plurality of heating rings (24) are installed on the inner wall of the mixing barrel (2) at equal intervals from top to bottom, and a gap is left between each heating ring (24) and the helical blade (18).