A heating stirrer for nano thermal insulation powder

Abstract

The utility model relates to a kind of heating stirrers for nano heat insulation powder, it is characterized by: including heating stirring cabin and feeding module;The feeding module is arranged in the upper surface side of heating stirring cabin, for adding nano heat insulation powder to heating stirring cabin;In the utility model, the stirring of nano heat insulation powder is carried out by using the stirring structure of double stirring paddle, the stirring space is larger, and conveying auger is arranged in the position below between stirring paddle, can directly output nano heat insulation powder from the side of outer shell, without manual overturning operation, discharging is very convenient;In addition, the form of sub-bucket is used to feed into heating stirring cabin, can guarantee the uniformity of feeding, prevent accumulation in the side of inner shell from being unevenly heated.

Description

Technical Field

[0001] This utility model relates to the field of heating and stirring technology, and in particular to a heating and stirring device for nano-insulating powder. Background Technology

[0002] Because there are many types of nano-insulating powders and their properties are extremely complex, according to relevant research data, the mixing of nano-insulating powders and their effects on the density, elasticity, surface roughness and shape on the nano-powder matrix are all different.

[0003] Currently available nano-insulating powder heating and stirring machines generally suffer from poor mixing effects. During the mixing process, traditional nano-insulating powder mixers, due to the use of single-blade stirring, still have some agglomeration of the nano-insulating powder after stirring, resulting in uneven mixing and the formation of lumpy mixtures that do not meet the required quality. Furthermore, conventional heating and stirring machines require manual tilting and pouring to discharge the material, which is very inconvenient. Therefore, a heating and stirring machine for nano-insulating powder is proposed to solve the above-mentioned problems. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a heating and stirring device for nano-insulating powder, which can solve the problems of uneven mixing when using a single stirring blade for nano-insulating powder, and the inconvenience of operation due to the need to flip the stirring vessel for discharge.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows: a heating and stirring device for nano-insulating powder, the innovation of which is: including a heating and stirring chamber and a feeding module; the feeding module is disposed on one side of the upper surface of the heating and stirring chamber and is used to add nano-insulating powder into the heating and stirring chamber;

[0006] The heating and stirring chamber includes an outer shell, an inner shell, stirring blades, and a stirring motor; the outer shell has a U-shaped cross-section, and a support plate is provided at the bottom of the outer shell for supporting the outer shell; a partition is provided in the inner shell along the vertical direction to divide the outer shell into a stirring and heating chamber and a transmission chamber; the inner shell is located in the stirring and heating chamber, and a heating cavity is formed between the outer wall of the inner shell and the inner wall of the outer shell, and an electric heater is provided in the heating cavity;

[0007] The bottom region of the inner shell is provided with a pair of arc-shaped stirring zones and an arc-shaped conveying zone located between the pair of arc-shaped stirring zones, and a conveying auger is provided in the arc-shaped conveying zone; a pair of parallel drive shafts are provided in the transmission chamber, and the drive shafts are driven by gear meshing; one end of the drive shaft extends out of the outer shell and is connected to the stirring motor, and the stirring blades are installed in the inner shell.

[0008] The feeding module includes a mounting plate, a hopper, and a distributing hopper. The mounting plate is vertically positioned on the top of one side of the outer casing. The hopper is located on the side of the mounting plate, and has a discharge port at its bottom. The distributing hopper is located below the discharge port of the hopper, and is divided into at least two compartments by a partition plate. The partition plate inside the distributing hopper is located below the discharge port to separate the nano-insulating powder output from the discharge port. The bottom of the distributing hopper has a discharge port, which is located above two stirring blades.

[0009] Furthermore, the stirring blades have a pair of arc-shaped stirring zones installed within the inner housing, and the two ends of the stirring blades are respectively mounted on the end of the outer housing and the partition plate via slewing bearings; the end of the stirring blade extending out of the partition plate is connected to the end of the drive shaft and is driven to rotate by the stirring motor.

[0010] Furthermore, the conveying auger is equipped with an independent conveying motor for driving the conveying auger to rotate, and the output end of the conveying auger extends out of the end of the outer casing.

[0011] The advantages of this utility model are:

[0012] 1) In this utility model, a stirring structure with double stirring blades is used to stir the nano heat insulation powder, which has a larger stirring space. A conveying auger is set below the stirring blades, which can directly output the nano heat insulation powder from the side of the outer shell without manual turning, making the discharge very convenient. In addition, the feeding of the heating and stirring chamber into the form of a distribution hopper can ensure the uniformity of feeding and prevent uneven heating caused by accumulation on one side of the inner shell. Attached Figure Description

[0013] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0014] Figure 1 This is a cross-sectional view of the structure of a heating and stirring device for nano-insulating powder according to the present invention.

[0015] Figure 2 This is a top view of the heating and stirring chamber of a heating and stirring device for nano-insulating powder according to the present invention. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0017] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0018] like Figure 1 Figure 2 The heating and stirring device shown includes a heating and stirring chamber 1 and a feeding module 2. The feeding module 2 is disposed on one side of the upper surface of the heating and stirring chamber 1 and is used to add nano heat insulation powder into the heating and stirring chamber 1.

[0019] The heating and stirring chamber 1 includes an outer shell 11, an inner shell 12, stirring blades 13, and a stirring motor 14. The outer shell 11 has a U-shaped cross-section, and a support plate is provided at the bottom of the outer shell 11 to support it. A partition is provided inside the outer shell 11 along the vertical direction to divide the outer shell into a stirring and heating chamber and a transmission chamber. The inner shell 12 is located in the stirring and heating chamber, and a heating cavity is formed between the outer wall of the inner shell 12 and the inner wall of the outer shell 11. An electric heater 15 is provided in the heating cavity.

[0020] The bottom region of the inner shell 12 is provided with a pair of arc-shaped stirring zones and an arc-shaped conveying zone located between the pair of arc-shaped stirring zones, and a conveying auger 16 is provided in the arc-shaped conveying zone; a pair of parallel drive shafts 17 are provided in the transmission chamber, and the drive shafts 17 are driven by gear meshing; one of the drive shafts 17 extends out of the outer shell and is connected to the stirring motor 14, and the stirring blades 13 are installed in the inner shell 12.

[0021] The feeding module 2 includes a mounting plate 21, a hopper 22, and a distributing hopper 23. The mounting plate 21 is vertically positioned on the top of one side of the outer casing 11. The hopper 22 is positioned on the side of the mounting plate 21, and a discharge port is provided at the bottom of the hopper 22. The distributing hopper 23 is positioned below the discharge port of the hopper 22, and the distributing hopper 23 is divided into at least two compartments by a partition plate. The partition plate inside the distributing hopper 23 is located below the discharge port to separate the nano-insulating powder output from the discharge port. A discharge port is provided at the bottom of the distributing hopper 23, and the discharge port is located above the two stirring blades 13.

[0022] The stirring blade 13 has a pair of arc-shaped stirring zones installed inside the inner housing. The two ends of the stirring blade 13 are respectively mounted on the end of the outer housing 11 and the partition plate via slewing bearings. The end of the stirring blade 13 extending out of the partition plate is connected to the end of the drive shaft 17 and is driven to rotate by the stirring motor 14.

[0023] An independent conveying motor is provided on the conveying auger 16 to drive the conveying auger 16 to rotate, and the output end of the conveying auger 16 extends out of the end of the outer shell 11.

[0024] The working principle of this utility model is as follows: This utility model uses a double stirring blade stirring structure to stir the nano heat insulation powder, which has a larger stirring space. A conveying auger is set below the stirring blades, which can directly output the nano heat insulation powder from the side of the outer shell without manual turning, making the discharge very convenient. In addition, the material is added to the heating and stirring chamber in the form of a distribution hopper, which can ensure the uniformity of the material addition and prevent uneven heating caused by accumulation on one side of the inner shell.

[0025] Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of this utility model as claimed.

Claims

1. A heating stirrer for nano-insulating powder, characterized in that: It includes a heating and mixing chamber and a feeding module; the feeding module is located on one side of the upper surface of the heating and mixing chamber and is used to add nano heat-insulating powder into the heating and mixing chamber. The heating and stirring chamber includes an outer shell, an inner shell, stirring blades, and a stirring motor; the outer shell has a U-shaped cross-section, and a support plate is provided at the bottom of the outer shell for supporting the outer shell; a partition is provided in the inner shell along the vertical direction to divide the outer shell into a stirring and heating chamber and a transmission chamber; the inner shell is located in the stirring and heating chamber, and a heating cavity is formed between the outer wall of the inner shell and the inner wall of the outer shell, and an electric heater is provided in the heating cavity; The bottom region of the inner shell is provided with a pair of arc-shaped stirring zones and an arc-shaped conveying zone located between the pair of arc-shaped stirring zones, and a conveying auger is provided in the arc-shaped conveying zone; a pair of parallel drive shafts are provided in the transmission chamber, and the drive shafts are driven by gear meshing; one of the drive shafts extends out of the outer shell and is connected to the stirring motor, and the stirring blades are installed in the inner shell. The feeding module includes a mounting plate, a hopper, and a distributing hopper. The mounting plate is vertically positioned on the top of one side of the outer casing. The hopper is located on the side of the mounting plate, and has a discharge port at its bottom. The distributing hopper is located below the discharge port of the hopper, and is divided into at least two compartments by a partition plate. The partition plate inside the distributing hopper is located below the discharge port to separate the nano-insulating powder output from the discharge port. The bottom of the distributing hopper has a discharge port, which is located above two stirring blades.

2. The heating stirrer for nano-insulating powder according to claim 1, characterized in that: The stirring blades have a pair of arc-shaped stirring zones installed inside the inner shell. The two ends of the stirring blades are respectively mounted on the end of the outer shell and the partition plate via slewing bearings. The end of the stirring blade extending out of the partition plate is connected to the end of the drive shaft and is driven to rotate by the stirring motor.

3. The heating stirrer for nano-insulating powder according to claim 1, characterized in that: The conveying auger is equipped with an independent conveying motor for driving the conveying auger to rotate, and the output end of the conveying auger extends out of the end of the outer shell.

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