Preparation device of high-temperature-resistant nano composite core material for vacuum insulated panel

Abstract

The utility model belongs to the technical field of raw material mixing of high-temperature-resistant nano-composite core materials, and particularly relates to a preparation device of a high-temperature-resistant nano-composite core material for a vacuum insulated panel, which comprises a mixing box, a mixing chamber is arranged in the mixing box, and a mixing mechanism is rotatably connected to the middle position of the mixing chamber. The top of the mixing box is buckled with a cover plate, and the surface of the cover plate fixedly communicates with a feeding hopper. The stirring frame and the material turning plates can be driven to rotate through the arranged rotating motor, raw materials at the bottom can be turned upwards through the spirally-distributed material turning plates and turned towards the material mixing plates at the same time, stirring and mixing are conducted through the rotating material mixing plates, the raw materials can be stirred in the vertical direction and the horizontal direction at the same time, and the stirring efficiency is improved. The mixing efficiency of the mixing mechanism is improved, meanwhile, the mixing mechanism is of a quick-release structure, assembly of the preparation device and later maintenance of the mixing mechanism are facilitated, and the shutdown time of the preparation device can be shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to high temperature resistant nanometer composite core material raw material mixing technical field more specifically, relate to a kind of preparation device of high temperature resistant nanometer composite core material for vacuum insulation board. BACKGROUND

[0002] The preparation device of high temperature resistant nanometer composite core material usually includes a series of complex components, which work together to realize the synthesis and processing of materials. In the preparation process of high temperature resistant nanometer composite core material, raw material mixing system, nanoparticle dispersion system, heating and reaction system, molding and curing system, and cooling and post-processing system are needed.

[0003] At present, the commonly used raw material mixing system device consumes a long time when mixing the raw materials of high temperature resistant nanometer composite core material. Moreover, it cannot simultaneously stir and mix in the vertical and horizontal directions during the mixing process, which reduces the mixing efficiency. Furthermore, the mixing components are fixedly arranged, which brings certain inconvenience to assembly and later maintenance. Therefore, the technical personnel in the field provides a preparation device of high temperature resistant nanometer composite core material for vacuum insulation board to solve the above problems. SUMMARY

[0004] In order to make up for the deficiencies of the prior art, the commonly used raw material mixing system device consumes a long time when mixing the raw materials of high temperature resistant nanometer composite core material. Moreover, it cannot simultaneously stir and mix in the vertical and horizontal directions during the mixing process, which reduces the mixing efficiency. Furthermore, the mixing components are fixedly arranged, which brings certain inconvenience to assembly and later maintenance. Therefore, the technical personnel in the field provides a preparation device of high temperature resistant nanometer composite core material for vacuum insulation board to solve the above problems.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a preparation device of high temperature resistant nanometer composite core material for vacuum insulation board, comprising a mixing box, a mixing chamber is arranged inside the mixing box, a mixing mechanism is rotatably connected to the middle position of the mixing chamber, a cover plate is buckled to the top of the mixing box, a feeding hopper is fixedly connected to the surface of the cover plate, a rotary motor is fixedly installed at the middle position of the cover plate;

[0006] The mixing mechanism comprises a lower clamping block, the surface of the lower clamping block is slidably sleeved with the bottom of the mixing chamber, a lower rotary shaft is telescopically connected to one end of the lower clamping block, a second spring is movably connected to one end of the lower rotary shaft, a reinforcing box is fixedly connected to one end of the lower rotary shaft, a double-head motor is fixedly installed on the inner wall of the reinforcing box, a drive shaft is arranged on the output end of the double-head motor, a rotary rod is fixedly connected to one end of the drive shaft, a mixing plate is fixedly installed on the surface of the rotary rod, a stirring frame is rotatably connected to one end of the rotary rod, and a material turning plate is fixedly sleeved on the side of the stirring frame.

[0007] As preferred, the top of the reinforcing box is fixedly connected with an upper rotating shaft, one end of the upper rotating shaft is telescopically connected with an upper sleeve, one end of the upper sleeve is movably connected with a first spring, and one end of the upper sleeve is provided with an upper clamping groove.

[0008] As preferred, the bottom center of the mixing chamber is fixedly sleeved with a bearing seat, the center of the bearing seat is provided with a lower clamping groove, the inner wall of the lower clamping groove is in sliding connection with the surface of a lower clamping block, and the lower clamping block is polygonal.

[0009] As preferred, the output end of the rotating motor is fixedly connected with an output shaft, one end of the output shaft is fixedly connected with an upper clamping block, the surface of the upper clamping block is in sliding connection with the inner wall of an upper clamping groove, and the upper clamping block is polygonal.

[0010] As preferred, the shape of the material turning plate is spiral, and the material turning plate is made of light wear-resistant metal.

[0011] As preferred, the bottom of the mixing chamber is provided with a discharge port, and the bottom of the discharge port is movably connected with a material blocking plate.

[0012] As preferred, the cross section of the mixing plate is arc-shaped, and the material of the mixing plate is light wear-resistant metal.

[0013] The utility model discloses the beneficial effect lies in:

[0014] The rotating motor can drive the stirring frame and the material turning plate to rotate, the spiral material turning plate can turn the raw materials on the bottom upwards, turn the raw materials to the mixing plate position, and stir and mix through the rotating mixing plate, so that the raw materials can be stirred in the vertical direction and the horizontal direction at the same time, the mixing efficiency of the mixing mechanism is improved, the mixing mechanism is a quick release structure, the assembly of the preparation device and the maintenance of the mixing mechanism in the later period are facilitated, and the downtime of the preparation device can be shortened. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the stirring frame and mixing plate mounting structure schematic diagram of the utility model;

[0018] Figure 3 It is the cross section view of the reinforced box structure of the utility model;

[0019] Figure 4 It is the cover plate and the schematic diagram of the installation structure of the rotating motor of the utility model;

[0020] Figure 5 It is the schematic diagram of the mixing box structure of the utility model.

[0021] In the drawing: 1, mixing box; 2, mixing chamber; 201, discharge port; 202, bearing seat; 203, lower clamping groove; 204, material blocking plate; 3, cover plate; 4, feeding hopper; 5, rotating motor; 501, output shaft; 502, upper clamping block; 6, mixing mechanism; 601, lower clamping block; 602, double-head motor; 603, drive shaft; 604, upper rotating shaft; 605, upper clamping sleeve; 606, upper clamping groove; 607, rotating rod; 608, mixing plate; 609, stirring frame; 610, material turning plate; 611, reinforced box; 612, lower rotating shaft; 613, first spring; 614, second spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] The following will be combined with the drawings Figures 1-5 The application will be further described in detail,

[0024] The embodiment of the application discloses a kind of preparation device of high-temperature-resistant nanometer composite core material for vacuum insulation board. Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 A kind of preparation device of high-temperature-resistant nanometer composite core material for vacuum insulation board, including mixing box 1, mixing box 1 is used to the raw materials such as nanometer particle, macromolecular material, additive of high-temperature-resistant nanometer composite core material, is mixed uniformly according to certain proportion, the inside of mixing box 1 is provided with mixing chamber 2, mixing mechanism 6 is rotatably connected in the middle position of mixing chamber 2, the both ends of mixing mechanism 6 are respectively connected with mixing chamber 2 and cover plate 3, after cover plate 3 is removed, mixing mechanism 6 can be pulled out vertically upward, cover plate 3 is buckled on the top of mixing box 1, the surface of cover plate 3 is fixedly connected with feeding hopper 4, rotating motor 5 is fixedly installed in the middle position of cover plate 3, and rotating motor 5 is used to drive mixing mechanism 6 to rotate in horizontal direction;

[0025] The mixing mechanism 6 comprises a lower clamping block 601, the surface of the lower clamping block 601 is sleeved with the bottom of the mixing chamber 2, one end of the lower clamping block 601 is telescopically connected with a lower rotating shaft 612, the telescopic part is provided with an existing damping structure, one end of the lower rotating shaft 612 is movably connected with a second spring 614, the second spring 614 is sleeved on the surface of the lower clamping block 601, and one end is in contact with and extruded by the bottom of the mixing chamber 2, so that the stirring frame 609 and the material turning plate 610 can shake up and down when the mixing mechanism 6 is working, one end of the lower rotating shaft 612 is fixedly connected with a reinforcing box 611, the inner wall of the reinforcing box 611 is fixedly installed with a double-head motor 602, the double-head motor 602 is used to drive the mixing plate 608 to rotate in the vertical direction, the output end of the double-head motor 602 is provided with a driving shaft 603, one end of the driving shaft 603 is fixedly connected with a rotating rod 607, the surface of the rotating rod 607 is fixedly installed with the mixing plate 608, the surface of the mixing plate 608 is provided with a through hole for reducing resistance, which belongs to the prior art, one end of the rotating rod 607 is rotatably connected with the stirring frame 609, the middle position of the stirring frame 609 is slidably connected with the surfaces of the upper rotating shaft 604 and the lower rotating shaft 612, and the side of the stirring frame 609 is fixedly sleeved with the material turning plate 610. The material turning plate 610 can turn up the raw materials in the mixing chamber 2.

[0026] With reference to Figure 2 and Figure 3 , the top of the reinforcing box 611 is fixedly connected with the upper rotating shaft 604, one end of the upper rotating shaft 604 is telescopically connected with an upper clamping sleeve 605, the telescopic part is provided with an existing damping structure, one end of the upper clamping sleeve 605 is movably connected with a first spring 613, the first spring 613 is sleeved on the outer side of the upper rotating shaft 604, and one end is in contact with and extruded by one end of the stirring frame 609, so that the mixing mechanism 6 can shake up and down, one end of the upper clamping sleeve 605 is provided with an upper clamping groove 606, the upper clamping groove 606 is polygonal in shape, which can ensure that the upper rotating shaft 604 does not slip when rotating, ensures the stability of rotation, and facilitates the assembly and disassembly of one end of the upper rotating shaft 604.

[0027] With reference to Figure 2 and Figure 5 , the bottom center of the mixing chamber 2 is fixedly sleeved with a bearing seat 202, the center of the bearing seat 202 is provided with a lower clamping groove 203, the inner wall of the lower clamping groove 203 is slidably connected with the surface of the lower clamping block 601, the shape of the lower clamping block 601 is polygonal, and after the lower clamping block 601 and the lower clamping groove 203 are clamped, the lower end of the mixing mechanism 6 can be prevented from slipping during rotation, the stability of rotation of the lower end of the mixing mechanism 6 is ensured, and the assembly and disassembly of the mixing mechanism 6 and the mixing chamber 2 are facilitated.

[0028] With reference to Figure 2 and Figure 4The output end of the rotary motor 5 is fixedly connected with an output shaft 501, one end of the output shaft 501 is fixedly connected with an upper clamping block 502, the surface of the upper clamping block 502 is slidably connected with the inner wall of the upper clamping groove 606, the shape of the upper clamping block 502 is polygonal, and after the upper clamping block 502 and the upper clamping groove 606 are clamped, the connection between the output shaft 501 and the mixing mechanism 6 cannot slip, the rotation stability of the upper end of the mixing mechanism 6 is ensured, and the assembly and disassembly between the mixing mechanism 6 and the output shaft 501 are facilitated.

[0029] With reference to Figure 1 The shape of the material turning plate 610 is spiral, the material of the material turning plate 610 is light wear-resistant metal, and the material turning plate 610 rotates with the stirring frame 609 when the output shaft 501 rotates, so that the raw materials at the bottom of the mixing chamber 2 can be turned up.

[0030] With reference to Figure 5 The bottom of the mixing chamber 2 is provided with a discharge port 201, and the bottom of the discharge port 201 is slidably connected with a material blocking plate 204. The material blocking plate 204 is used to seal the discharge port 201. After the material blocking plate 204 rotates to be separated from the sealing of the discharge port 201, the downward discharge through the discharge port 201 is facilitated.

[0031] With reference to Figure 2 The cross-sectional shape of the mixing plate 608 is arc-shaped, the material of the mixing plate 608 is light wear-resistant metal, and the mixing plate 608 can facilitate the upward and downward stirring and mixing of the raw materials after rotation.

[0032] Working principle: when the raw materials of the high-temperature-resistant nano composite core material for the vacuum heat insulation plate are mixed, the nano particles, the high molecular material, the additive and the like are added into the mixing chamber 2 through the feeding hopper 4 according to a certain proportion, and the rotary motor 5 and the double-head motor 602 are started to work. The rotary motor 5 works to drive the output shaft 501 to rotate in the horizontal direction, the upper rotating shaft 604 rotates to drive the stirring frame 609 and the material turning plate 610 to rotate in the horizontal direction, the material turning plate 610 rotates to turn up the raw materials at the bottom, and under the elastic force of the first spring 613 and the second spring 614, the material turning plate 610 and the stirring frame 609 can move up and down. The double-head motor 602 works to drive the rotating rod 607 to rotate, the rotating rod 607 rotates to drive the mixing plate 608 to rotate, and the mixing plate 608 rotates to mix the raw materials in the vertical direction in the mixing chamber 2.

[0033] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A device for preparing a high-temperature resistant nanocomposite core material for vacuum insulation panels, characterized in that; Includes a mixing box (1), the mixing box (1) is provided with a mixing chamber (2) inside, a mixing mechanism (6) is rotatably connected to the middle position of the mixing chamber (2), a cover plate (3) is fastened to the top of the mixing box (1), a feeding hopper (4) is fixedly connected to the surface of the cover plate (3), and a rotary motor (5) is fixedly installed in the middle position of the cover plate (3); The mixing mechanism (6) includes a lower locking block (601), the surface of which is slidably sleeved with the bottom of the mixing chamber (2). One end of the lower locking block (601) is telescopically connected to a lower rotating shaft (612), one end of which is movably connected to a second spring (614). One end of the lower rotating shaft (612) is fixedly connected to a reinforcing box (611). A double-headed motor (602) is fixedly installed on the inner wall of the reinforcing box (611). A drive shaft (603) is provided at the output end of the double-headed motor (602). One end of the drive shaft (603) is fixedly connected to a rotating rod (607). A mixing plate (608) is fixedly installed on the surface of the rotating rod (607). One end of the rotating rod (607) is rotatably connected to a stirring frame (609). A turning plate (610) is fixedly sleeved on the side of the stirring frame (609).

2. The apparatus for preparing a high-temperature resistant nanocomposite core material for a vacuum insulation panel according to claim 1, characterized in that: The top of the reinforcing box (611) is fixedly connected to an upper rotating shaft (604), one end of the upper rotating shaft (604) is telescopically connected to an upper retaining sleeve (605), one end of the upper retaining sleeve (605) is movably connected to a first spring (613), and one end of the upper retaining sleeve (605) has an upper retaining groove (606).

3. The apparatus for preparing a high-temperature resistant nanocomposite core material for a vacuum insulation panel according to claim 1, characterized in that: A bearing seat (202) is fixedly sleeved at the bottom center of the mixing chamber (2). A lower slot (203) is opened at the center of the bearing seat (202). The inner wall of the lower slot (203) is slidably connected to the surface of the lower block (601). The lower block (601) is polygonal in shape.

4. The apparatus for preparing a high-temperature resistant nanocomposite core material for a vacuum insulation panel according to claim 2, characterized in that: The output end of the rotary motor (5) is fixedly connected to an output shaft (501), and one end of the output shaft (501) is fixedly connected to an upper locking block (502). The surface of the upper locking block (502) is slidably connected to the inner wall of the upper locking groove (606), and the upper locking block (502) is polygonal in shape.

5. The apparatus for preparing a high-temperature resistant nanocomposite core material for a vacuum insulation panel according to claim 1, characterized in that: The material turning plate (610) is spiral in shape and is made of lightweight wear-resistant metal.

6. The apparatus for preparing a high-temperature resistant nanocomposite core material for a vacuum insulation panel according to claim 1, characterized in that: The bottom of the mixing chamber (2) has a discharge port (201), and a baffle plate (204) is slidably connected to the bottom of the discharge port (201).

7. The apparatus for preparing a high-temperature resistant nanocomposite core material for a vacuum insulation panel according to claim 1, characterized in that: The mixing plate (608) has an arc-shaped cross-section and is made of lightweight wear-resistant metal.

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