CN220634041U

CN220634041U - Efficient mixing device for silicone sealant production

Info

Publication number: CN220634041U
Application number: CN202321840890.8U
Authority: CN
Inventors: 姚美娟; 李凯; 宋鹏飞
Original assignee: Shandong Jingmao New Material Co ltd
Current assignee: Shandong Jingmao New Material Co ltd
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2024-03-22
Anticipated expiration: 2033-07-13

Abstract

The utility model discloses a high-efficiency mixing device for producing silicone sealant, and belongs to the technical field of sealant manufacturing equipment. Including the churn, the bottom intercommunication of churn is equipped with the churn in advance, and the inner chamber of churn is equipped with the web pipe, and churn, churn in advance and the inner chamber rotation of web pipe are equipped with the pivot, set up in the pivot outer wall of churn inner chamber in advance and be equipped with a plurality of evenly distributed's stirring vane in advance, set up in the pivot outer wall of web pipe and be equipped with helical blade, set up in the pivot outer wall of churn and be equipped with a plurality of evenly distributed's stirring vane. The pre-stirring barrel can be used for primarily mixing materials and auxiliary materials, the primarily mixed materials and auxiliary materials are dispersed in the stirring barrel through the spiral blades and the network pipes, and the materials dispersed in the stirring barrel are stirred and mixed again through the stirring blades, so that the materials and the auxiliary materials can be fully mixed, the material mixing efficiency is greatly improved, and the product quality is improved.

Description

Efficient mixing device for silicone sealant production

Technical Field

The utility model relates to a high-efficiency mixing device for producing silicone sealant, and belongs to the technical field of sealant manufacturing equipment.

Background

The silicone sealant is a paste which is prepared by mixing polydimethylsiloxane serving as a main raw material, a cross-linking agent, a filler, a plasticizer, a coupling agent and a catalyst in a vacuum state, and is cured to form the elastic silicone rubber by reacting with water in the air at room temperature. The preparation process comprises the steps of adding the raw materials into a glue making machine according to the formula, dispersing at high speed, adding other chemical additives and color paste into the high-speed dispersing machine, dispersing for a certain time, discharging and cooling, and packaging the cooled materials into a support finished product.

Patent document of application number CN202023104551.2 discloses static mixing synthesizer of dispersive mixing formula silicone sealant, the on-line screen storage device comprises a base, the top of base is equipped with the mixing drum, the mixing drum circumference outer wall is close to top department equidistant distribution's a plurality of inlet pipes that are equipped with, the top of inlet pipe is equipped with the feeder hopper, the mixing drum is equipped with stirring mixing cavity from last to down in proper order, dispersion case and mixed flow cavity, the inner chamber of stirring mixing cavity is equipped with agitating unit, the servo motor on the external mixing drum right side of agitating unit, the bottom intercommunication honeycomb duct of stirring mixing cavity, be equipped with the solenoid valve on the honeycomb duct, the right side of mixing drum is equipped with the egress opening, is equipped with the valve on the egress opening. The static mixing synthesis device for the disperse mixing type silicone sealant is uniform in mixing and convenient to use.

The above-mentioned patent is to can mix the stirring through agitating unit with the silicone sealant material, but agitating unit only utilizes helical blade to stir and can not fully stir the material, and then causes the problem of silicone sealant product quality, and stirs mixing efficiency through helical blade and be too low.

In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.

Disclosure of Invention

In view of the above, the present utility model aims to provide a high-efficiency mixing device for producing silicone sealant, so as to solve the problems of insufficient material mixing and low mixing efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an optimization scheme, silicone sealant production is with high-efficient mixing arrangement, including the churn, the bottom intercommunication of churn is equipped with the churn in advance, and the inner chamber of churn is equipped with the web pipe, and churn, churn in advance and the inner chamber rotation of web pipe are equipped with the pivot, set up in the pivot outer wall of churn inner chamber in advance and be equipped with a plurality of evenly distributed's stirring vane in advance, set up in the pivot outer wall of web pipe and be equipped with helical blade, set up in the pivot outer wall of churn and be equipped with a plurality of evenly distributed's stirring vane.

Preferably, the bottom of the pre-stirring cylinder is provided with a scraping plate, the scraping plate is arranged on the rotating shaft in a sliding manner, the outer wall of the scraping plate is axially provided with a plurality of uniformly distributed chute holes, and the pre-stirring blades are arranged in the chute holes in a sliding manner.

Preferably, the two sides of the pre-stirring cylinder are symmetrically provided with feeding pipes.

Preferably, air inlet pipes are symmetrically arranged at the bottom of the pre-stirring cylinder.

Preferably, a motor is fixedly arranged at the bottom of the pre-stirring cylinder and is fixedly connected with the rotating shaft.

Preferably, the upper part of the net pipe is sealed, and the rotating shaft and the upper part of the net pipe are rotatably arranged through bearings.

Preferably, the rotating shaft arranged on the stirring cylinder is connected with the stirring blades through a connecting plate, and the connecting plate and the stirring blades are reinforced through reinforcing plates.

Preferably, two ends of the reinforcing plate are respectively arranged on the outer walls of the connecting plate and the stirring blades.

Preferably, one end of the stirring blade is arranged at the upper part of the stirring cylinder, and the other end of the stirring blade is arranged at the bottom of the stirring cylinder.

Preferably, the front end of the rotating shaft is rotatably arranged with the top of the stirring cylinder.

After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:

the pre-stirring barrel can be used for primarily mixing materials and auxiliary materials, the primarily mixed materials and auxiliary materials are dispersed in the stirring barrel through the spiral blades and the network pipes, and the materials dispersed in the stirring barrel are stirred and mixed again through the stirring blades, so that the materials and the auxiliary materials can be fully mixed, the material mixing efficiency is greatly improved, and the product quality is improved.

Drawings

FIG. 1 is a schematic structural view of a high-efficiency mixing device for producing silicone sealant according to the present utility model;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the structure of a scraping plate of the efficient mixing device for producing silicone sealant;

in the figure, a 1-stirring cylinder, a 2-pre-stirring cylinder, a 3-net pipe, a 4-rotating shaft, 5-pre-stirring blades, 6-spiral blades, 7-stirring blades, 8-scraping plates, 9-sliding slot holes, a 10-feeding pipe, 11-air inlet pipes, 12-motors, 13-connecting plates, 14-reinforcing plates, 15-discharging pipes and 16-valves are arranged.

Detailed Description

For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top surface", "bottom surface", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the indicated positions or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limitations of the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In embodiment 1, as shown in fig. 1, 2 and 3, the utility model provides a high-efficiency mixing device for producing silicone sealant, which comprises a mixing drum 1, wherein a pre-mixing drum 2 is communicated with the bottom of the mixing drum 1, a network pipe 3 is arranged in the inner cavity of the mixing drum 1, a rotating shaft 4 is rotatably arranged in the inner cavities of the mixing drum 1, the pre-mixing drum 2 and the network pipe 3, a plurality of uniformly distributed pre-mixing blades 5 are arranged on the outer wall of the rotating shaft 4 arranged in the inner cavity of the pre-mixing drum 2, a spiral blade 6 is arranged on the outer wall of the rotating shaft 4 arranged in the network pipe 3, and a plurality of uniformly distributed mixing blades 7 are arranged on the outer wall of the rotating shaft 4 arranged in the mixing drum 1.

The bottom of the pre-stirring barrel 2 is provided with a scraping plate 8, the scraping plate 8 is arranged on the rotating shaft 4 in a sliding manner, a plurality of evenly distributed chute holes 9 are axially formed in the outer wall of the scraping plate 8, and the pre-stirring blades 5 are arranged in the chute holes 9 in a sliding manner.

The two sides of the pre-stirring cylinder 2 are symmetrically provided with feeding pipes 10.

The bottom of the pre-stirring cylinder 2 is symmetrically provided with air inlet pipes 11.

The bottom of the pre-stirring cylinder 2 is fixedly provided with a motor 12, and the motor 12 is fixedly connected with the rotating shaft 4.

The upper part of the net pipe 3 is sealed, and the rotating shaft 4 and the upper part of the net pipe 3 are rotatably arranged through bearings.

The rotating shaft 4 arranged on the stirring cylinder 1 is connected with the stirring blades 7 through the connecting plate 13, and the connecting plate 13 and the stirring blades 7 are reinforced and arranged through the reinforcing plate 14.

The two ends of the reinforcing plate 14 are respectively arranged on the connecting plate 13 and the outer wall of the stirring blade 7.

One end of the stirring blade 7 is arranged at the upper part of the stirring cylinder 1, and the other end of the stirring blade 7 is arranged at the bottom of the stirring cylinder 1.

The front end of the rotating shaft 4 is rotatably arranged with the top of the stirring cylinder 1.

The bottom of the side wall of the stirring barrel 1 is provided with a discharging pipe 15, and the discharging pipe 15 is provided with a valve 16.

The working principle of the utility model is as follows:

the material and auxiliary materials enter the pre-stirring barrel 2 through the feeding pipe 10, the motor 12 is started, the motor 12 drives the pre-stirring blades 5, the spiral blades 6 and the stirring blades 7 to rotate, the pre-stirring blades 5 stir the material and auxiliary materials entering the pre-stirring barrel 2, the spiral blades 6 convey the pre-stirred material and auxiliary materials to the net pipe 3, the material and auxiliary materials enter the stirring barrel 1 through meshes of the net pipe 3, the stirring blades 7 continuously stir the material and auxiliary materials in the stirring barrel 1, after the injection of the material and auxiliary materials in the pre-stirring barrel 2 is finished, the air inlet pipe 11 is filled with high-pressure gas, the scraping disc 8 is ejected by the high-pressure gas, the scraping disc 8 ejects the material and auxiliary materials in the pre-stirring barrel 2 into the net pipe 3 and enters the stirring barrel 1 through the spiral blades 6, after the stirring is finished, the valve 16 is opened, and the stirred material is discharged through the discharging pipe 15. Then the air inlet pipe 11 is filled with negative pressure air, the scraping plate 8 is arranged at the bottom of the pre-stirring cylinder 2, and the chute holes 9 of the scraping plate 8 can prevent interference of the pre-stirring blades 5 when the scraping plate 8 moves.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in an article or apparatus that comprises such element.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the utility model. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. High-efficient mixing arrangement is used in production of silicone sealant, its characterized in that: including churn (1), the bottom intercommunication of churn (1) is equipped with pre-mixing drum (2), the inner chamber of churn (1) is equipped with network management (3), the inner chamber rotation of churn (1), pre-mixing drum (2) and network management (3) is equipped with pivot (4), the pivot (4) outer wall that sets up in pre-mixing drum (2) inner chamber is equipped with a plurality of evenly distributed's pre-mixing vane (5), the pivot (4) outer wall that sets up in network management (3) is equipped with helical blade (6), the pivot (4) outer wall that sets up in churn (1) is equipped with a plurality of evenly distributed's stirring vane (7).

2. The efficient mixing device for silicone sealant production according to claim 1, wherein: the bottom of the pre-stirring barrel (2) is provided with a scraping plate (8), the scraping plate (8) is arranged on the rotating shaft (4) in a sliding mode, a plurality of evenly distributed sliding groove holes (9) are axially formed in the outer wall of the scraping plate (8), and the pre-stirring blades (5) are arranged in the sliding groove holes (9) in a sliding mode.

3. The efficient mixing device for silicone sealant production according to claim 1, wherein: the two sides of the pre-stirring cylinder (2) are symmetrically provided with feeding pipes (10).

4. The efficient mixing device for silicone sealant production according to claim 1, wherein: the bottom of the pre-stirring cylinder (2) is symmetrically provided with air inlet pipes (11).

5. The efficient mixing device for silicone sealant production according to claim 1, wherein: the bottom of the pre-stirring cylinder (2) is fixedly provided with a motor (12), and the motor (12) is fixedly connected with the rotating shaft (4).

6. The efficient mixing device for silicone sealant production according to claim 1, wherein: the upper part of the net pipe (3) is sealed, and the rotating shaft (4) and the upper part of the net pipe (3) are rotatably arranged through bearings.

7. The efficient mixing device for silicone sealant production according to claim 1, wherein: the rotating shaft (4) arranged on the stirring cylinder (1) is connected with the stirring blades (7) through the connecting plate (13), and the connecting plate (13) and the stirring blades (7) are reinforced and arranged through the reinforcing plate (14).

8. The efficient mixing device for producing silicone sealant according to claim 7, wherein: the two ends of the reinforcing plate (14) are respectively arranged on the outer walls of the connecting plate (13) and the stirring blades (7).

9. The efficient mixing device for silicone sealant production according to claim 1, wherein: one end of the stirring blade (7) is arranged at the upper part of the stirring cylinder (1), and the other end of the stirring blade (7) is arranged at the bottom of the stirring cylinder (1).

10. The efficient mixing device for silicone sealant production according to claim 1, wherein: the front end of the rotating shaft (4) is rotatably arranged at the top of the stirring cylinder (1).