Production equipment for fumed silica type aluminum heat insulation blanket
By using a synchronous rotation design of the outer cylinder and the inner mixing cylinder, the problem of low mixing efficiency of fumed silica and aluminum insulation blanket raw materials is solved, achieving efficient mixing and convenient discharge, thus improving the production efficiency of aluminum insulation blankets.
Patent Information
- Application Number
- CN202520486472.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-19
AI Technical Summary
In existing technologies, the mixing efficiency of raw materials for fumed silica and aluminum heat insulation film is low, resulting in reduced production efficiency.
The design employs a rotating outer cylinder and a mixing inner cylinder. The outer cylinder and the mixing inner cylinder are driven to rotate by a first drive motor, while a second drive motor drives the rotating shaft and the stirring rod to rotate. Combined with the transmission unit, the outer cylinder and the mixing inner cylinder rotate synchronously, thereby improving the mixing efficiency.
It significantly improves the mixing efficiency of fumed silica and aluminum insulation film materials, prevents materials from sticking to the inner cylinder wall, and facilitates material discharge, thereby improving production efficiency.
Smart Images

Figure CN223904244U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to aluminium heat -insulating blanket production equipment technical field, concretely is a kind of fumed silica type aluminium heat -insulating blanket production equipment. BACKGROUND
[0002] Aluminium heat -insulating blanket is composed of two layers of pure aluminium foil, honeycomb type high molecular flame-retardant polyethylene and carbon fiber and graphene containing fiber three-layer composite tension net, aluminium heat -insulating film blanket has excellent heat insulation performance, can effectively block cold and hot air collision, to achieve the effect of saving system structure's use energy consumption, reduce comprehensive cost and energy saving and carbon reduction, fumed silica, namely fumed silica, commonly known as fumed silica, is generated by the high-temperature hydrolysis of silicon halide in hydrogen-oxygen flame, and is amorphous nanoscale particles with surface hydroxyl and adsorbed water, fumed silica has strong ultraviolet absorption and infrared reflection characteristics, so the aluminium heat -insulating film blanket made by mixing fumed silica and aluminium heat -insulating film blanket raw materials will improve the anti-aging performance of the aluminium heat -insulating film blanket, and a mixing device is needed when producing fumed silica type aluminium heat -insulating blanket to mix aluminium heat -insulating film blanket raw materials and fumed silica to produce aluminium heat -insulating film blanket.
[0003] After searching, like patent publication No. CN212915406U, a kind of mixing equipment for fumed silica production, including cylinder, cylinder rotation is connected in outer frame, the both sides of outer frame are rotationally connected on support frame through pivot, support frame two sides side wall is equipped with for driving outer frame overturning speed reducer motor, a circle of gear teeth is arranged on the outer wall of cylinder, the side of gear tooth is engaged with transmission gear, driving motor is installed on the outer frame for driving transmission gear rotation, vacuum pump is also installed on the outer frame, the gas inlet end of vacuum pump is connected with connecting pipe, the other end of connecting pipe is inserted into cylinder along the axis direction of cylinder and is communicated with cylinder, multiple groups of material turning plates are arranged on the inner wall of cylinder along circumference;The utility model design is novel, convenient to use, the mixing equipment can effectively prevent the involvement of gas in the mixing process of raw material components, facilitate the subsequent granulation use of paste-like material, and is suitable for further popularization and application.
[0004] The above-mentioned patent has obvious beneficial effects, but there are still the following deficiencies in practical operation:
[0005] In the above-mentioned comparative document, the material in the cylinder is stirred and mixed by the material turning plate, but in the actual situation, when mixing fumed silica and aluminium heat -insulating film blanket raw materials by the stirring and mixing device in the above-mentioned comparative document, the efficiency of mixing the two raw materials by the material turning plate is low, which reduces the production efficiency of fumed silica aluminium heat -insulating film blanket, therefore, the field urgently needs to improve the fumed silica type aluminium heat -insulating blanket production equipment to solve the defects of the prior art. UTILITY MODEL CONTENTS
[0006] In view of the deficiencies of the prior art, the utility model provides a fumed silica type aluminum heat insulation blanket production equipment, improves the mixing efficiency of fumed silica and aluminum heat insulation film blanket.
[0007] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a fumed silica type aluminum heat insulation blanket production equipment, including the frame body, the frame body is rotatably connected with the rotating outer tube between opposite side walls, the frame body side surface fixed mounting is used for driving the first drive motor of rotating outer tube rotation, the rotating outer tube is equipped with the rotatable mixing inner tube, the rotating outer tube and mixing inner tube one end all are equipped with the material mouth, the material mouth inboard surface is equipped with the seal head with sealing effect, the rotating outer tube is fixedly installed with the second drive motor in the end away from the material mouth, the output of second drive motor is fixedly installed with the rotating shaft extending to the mixing inner tube, the rotating shaft side surface is fixedly installed with a plurality of stirring rods, the rotating outer tube and mixing inner tube are equipped with transmission unit, when the rotating shaft rotates, drive mixing inner tube and rotating shaft reverse rotation.
[0008] Preferably, the transmission unit includes a first transmission wheel fixedly installed on the side surface of the output end of the second drive motor, a connecting shaft rotatably connected to the end of the rotating outer tube away from the material mouth, a second transmission wheel fixedly installed on the side surface of the end of the connecting shaft located outside, a transmission belt for transmission sleeved between the side surfaces of the second transmission wheel and the first transmission wheel, a transmission gear fixedly installed on the side surface of the end of the connecting shaft extending into the interior of the rotating outer tube, and a gear ring fixedly installed on the end of the mixing inner tube away from the material mouth and adapted to the transmission gear.
[0009] Preferably, a plurality of stirring frames are fixedly installed on the side surface of the rotating shaft, one side of each stirring frame abuts against the inner side wall of the mixing inner tube, and the stirring rods are fixedly installed between the stirring frames and the rotating shaft.
[0010] Preferably, the end of the rotating outer tube and the mixing inner tube near the material mouth is in the shape of a circular truncated cone.
[0011] Preferably, the seal head is threadedly connected to the outer side surface of the material mouth.
[0012] Preferably, the inner side wall of the seal head is fixedly connected to a plug adapted to the inner cavity of the material mouth.
[0013] Preferably, a plurality of moving cavities are formed in the inner side wall of the seal head, a threaded plate adapted to the threaded teeth of the side surface of the material mouth is movably connected in each moving cavity, a pulling rod is fixedly installed at one end of the threaded plate and penetrates through the side surface of the seal head, and a spring is sleeved around the side surface of the pulling rod between the side of the threaded plate and the inner side wall of the moving cavity.
[0014] The utility model provides a fumed silica type aluminum heat -insulating blanket production facility, overcome the insufficient of prior art, the beneficial effect of the utility model lies in:
[0015] 1、 The utility model discloses, the output of first drive motor drives rotating outer cylinder and mixed inner tube rotation, simultaneously starting second drive motor, the output of second drive motor drives rotating shaft rotation, rotating shaft drives stirring rod rotation, the output of second drive motor is driven rotating outer cylinder rotation through drive unit simultaneously, through rotating outer cylinder and mixed inner tube are driven rotation by first drive motor, rotating shaft drives stirring rod rotation, and mixed inner tube also rotates, and then improve the mixing efficiency of fumed silica and aluminum heat -insulating film blanket.
[0016] 2、 The utility model discloses, when rotating shaft rotates, stirring frame rotates simultaneously, prevent fumed silica and aluminum heat -insulating film blanket raw materials from sticking in mixed inner tube inboard when stirring frame rotates, also improve the mixing efficiency of fumed silica and aluminum heat -insulating film blanket raw materials, and rotating outer cylinder and mixed inner tube one end are circular truncated cone, and fumed silica and aluminum heat -insulating film blanket raw materials after mixing are discharged conveniently.
[0017] 3、 The utility model discloses, when needing to seal the head seal in material mouth position, through the cooperation of pull rod, screw plate and spring, need not too much rotating head to install, convenient to install or disassemble fast with the material mouth of head.
[0018] Other features and advantages of the present application will be further understood from the following detailed description and should be apparent from the detailed description, or can be learned by practice of the present application. The objects and other advantages of the present application can be realized and achieved by the structures indicated in the specification, claims and drawings. BRIEF DESCRIPTION OF DRAWINGS
[0019] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application, and are used together with the embodiments of the present application to explain the present application, and do not constitute the limitation to the present application.
[0020] Figure 1 It is the whole structure schematic diagram of the utility model;
[0021] Figure 2 It is the whole structure schematic diagram of the utility model;
[0022] Figure 3 It is Figure 2 The enlarged structure schematic diagram of A in the middle;
[0023] Figure 4 It is Figure 2 The enlarged structure schematic diagram of B in the middle;
[0024] Figure 5 For Figure 4 Amplification structure schematic diagram at C.
[0025] In the figure: 1, frame; 2, rotating outer cylinder; 3, first drive motor; 4, mixed inner cylinder; 5, material port; 6, end cap; 7, second drive motor; 8, rotating shaft; 9, stirring rod; 10, first transmission wheel; 11, connecting shaft; 12, second transmission wheel; 13, transmission belt; 14, transmission gear; 15, gear ring; 16, stirring frame; 17, threaded plate; 18, moving cavity; 19, pull rod; 20, spring; 21, plug. DETAILED DESCRIPTION
[0026] 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, not all the embodiments.
[0027] Please refer to Figures 1-5 A kind of gas phase silicon dioxide type aluminum heat insulation blanket production equipment, including frame 1, rotatingly connected with rotating outer cylinder 2 between opposite side walls in frame 1, first drive motor 3 for driving rotating outer cylinder 2 rotation is fixedly installed on the side surface of frame 1, rotating outer cylinder 2 is equipped with rotatable mixed inner cylinder 4, rotating outer cylinder 2 and mixed inner cylinder 4 one end are equipped with material port 5, material port 5 inside surface is equipped with the end cap 6 with sealing effect, second drive motor 7 is fixedly installed at the end of rotating outer cylinder 2 away from material port 5, the output end of second drive motor 7 is fixedly installed with rotating shaft 8 extending into mixed inner cylinder 4, rotating shaft 8 side surface is fixedly installed with several stirring rods 9, transmission unit is arranged between rotating outer cylinder 2 and mixed inner cylinder 4, rotating shaft 8 is driven mixed inner cylinder 4 and rotating shaft 8 reverse when rotating, transmission unit includes first transmission wheel 10 fixedly installed on the side surface of the output end of second drive motor 7, connecting shaft 11 is rotatably connected at the end of rotating outer cylinder 2 away from material port 5, the side surface of one end of connecting shaft 11 located outside is fixedly installed with the second transmission wheel 12 matched with first transmission wheel 10, transmission belt 13 for transmission is sleeved between the side surface of second transmission wheel 12 and first transmission wheel 10, transmission gear 14 is fixedly installed on the side surface of one end of connecting shaft 11 extending to the inside of rotating outer cylinder 2, gear ring 15 matched with transmission gear 14 is fixedly installed at the end of mixed inner cylinder 4 away from material port 5.
[0028] Specifically, when producing the fumed silica aluminum heat insulation film blanket, the fumed silica raw material and the aluminum heat insulation film blanket raw material are both put into the mixing inner cylinder 4 through the feeding port 5, the sealing head 6 is sealed at the position of the feeding port 5, the first driving motor 3 is started, the output end of the first driving motor 3 drives the rotating outer cylinder 2 and the mixing inner cylinder 4 to rotate, at the same time, the second driving motor 7 is started, the output end of the second driving motor 7 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the stirring rod 9 to rotate, the output end of the second driving motor 7 drives the first transmission wheel 10 to rotate at the same time, the first transmission wheel 10 drives the second transmission wheel 12 to rotate through the transmission belt 13, the second transmission wheel 12 drives the connecting shaft 11 to rotate, the connecting shaft 11 drives the transmission gear 14 to rotate, the transmission gear 14 drives the gear ring 15 to rotate, the gear ring 15 drives the rotating outer cylinder 2 to rotate, the rotating outer cylinder 2 and the mixing inner cylinder 4 are driven to rotate by the first driving motor 3 at the same time, the rotating shaft 8 drives the stirring rod 9 to rotate, and the mixing inner cylinder 4 also rotates, thereby improving the mixing efficiency of the fumed silica and the aluminum heat insulation film blanket, after the fumed silica and the aluminum heat insulation film blanket are mixed, the rotating outer cylinder 2 is driven by the first driving motor 3, the feeding port 5 of the rotating outer cylinder 2 faces downward, the mixed raw material is discharged, and the mixed raw material is extruded by the extruder to form the aluminum heat insulation film blanket, the aluminum heat insulation film blanket contains the fumed silica, the fumed silica has the characteristics of strong ultraviolet absorption and infrared reflection, so that the aluminum heat insulation film blanket prepared by mixing the fumed silica and the aluminum heat insulation film blanket raw material has improved anti-aging performance.
[0029] As a technical optimization scheme of the utility model, a plurality of stirring frames 16 are fixedly installed on the side surface of the rotating shaft 8, one side of the stirring frame 16 abuts against the inner side wall of the mixing inner cylinder 4, the stirring rod 9 is fixedly installed between the stirring frame 16 and the rotating shaft 8, and one end of the rotating outer cylinder 2 and the mixing inner cylinder 4 in the inner side wall is in the shape of a circular truncated cone.
[0030] Specifically, when the rotating shaft 8 rotates, the stirring frame 16 rotates at the same time, the stirring frame 16 prevents the fumed silica and the aluminum heat insulation film blanket raw material from adhering to the inner side wall of the mixing inner cylinder 4 when the stirring frame 16 rotates, and the mixing efficiency of the fumed silica and the aluminum heat insulation film blanket raw material is improved, and one end of the rotating outer cylinder 2 and the mixing inner cylinder 4 in the inner side wall is in the shape of a circular truncated cone, so that the mixed fumed silica and aluminum heat insulation film blanket raw material can be easily discharged.
[0031] As a technical optimization scheme of the utility model, the sealing head 6 is threadedly connected with the outer side surface of the feeding port 5, a plug 21 matched with the inner cavity of the feeding port 5 is fixedly connected to the inner side wall of the sealing head 6, a plurality of moving cavities 18 are formed in the inner side wall of the sealing head 6, a threaded plate 17 matched with the threaded teeth of the side surface of the feeding port 5 is movably connected in the moving cavity 18, a pulling rod 19 with one end fixedly installed on one side of the threaded plate 17 penetrates through the side surface of the sealing head 6, and a spring 20 is arranged on the side surface of the pulling rod 19 between the other side of the threaded plate 17 and the inner side wall of the moving cavity 18.
[0032] Specifically, when the closure 6 is sealed in the position of the material port 5, the pulling rod 19 is pulled away from the closure 6, the pulling rod 19 drives the threaded plate 17 to move in the moving cavity 18, the spring 20 is compressed at this time, the plug 21 is inserted into the material port 5, the closure 6 is sleeved on the outer side of the material port 5, when the inner side wall of the closure 6 abuts against the material port 5, the pulling rod 19 is released, the spring 20 tension drives the threaded plate 17 to engage with the wire teeth on the outer side of the material port 5, at this time, the closure 6 is rotated to tighten the closure 6, the closure 6 does not need to be excessively rotated to be installed, and the closure 6 and the material port 5 are conveniently and quickly installed or disassembled.
[0033] Among them, the first drive motor 3 and the second drive motor 7 can be purchased in the market, which belongs to mature technology and has been fully disclosed, so the description is not repeated, the first drive motor 3 and the second drive motor 7 are provided with power connection lines, and they are electrically connected with the external main controller and 220V phase voltage (or 380V line voltage) through the power lines, and the main controller can be a conventional known device such as a computer to play a control role.
[0034] The above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A fumed silica type aluminum heat insulation blanket production apparatus comprising a frame body (1), characterized in that, The frame body (1) is rotatably connected between the opposite side walls, a first drive motor (3) is fixedly installed on the side of the frame body (1) for driving the rotation of the rotating outer cylinder (2), a rotatable mixing inner cylinder (4) is arranged in the rotating outer cylinder (2), the rotating outer cylinder (2) and the mixing inner cylinder (4) are both provided with a material port (5) at one end, a sealing head (6) with sealing effect is arranged on the inner side of the material port (5), a second drive motor (7) is fixedly installed at the end of the rotating outer cylinder (2) away from the material port (5), a rotating shaft (8) extending into the mixing inner cylinder (4) is fixedly installed on the side of the second drive motor (7), a plurality of stirring rods (9) are fixedly installed on the side of the rotating shaft (8), a transmission unit is arranged between the rotating outer cylinder (2) and the mixing inner cylinder (4), and the rotating shaft (8) drives the mixing inner cylinder (4) to rotate in the opposite direction when the rotating shaft (8) rotates.
2. The fumed silica type aluminum heat shield production equipment according to claim 1, characterized in that, The transmission unit comprises a first transmission wheel (10) fixedly installed on the side of the output end of the second drive motor (7), a connecting shaft (11) is rotatably connected to the end of the rotating outer cylinder (2) away from the material port (5), a second transmission wheel (12) adapted to the first transmission wheel (10) is fixedly installed on the side of the end of the connecting shaft (11) located outside, a transmission belt (13) for transmission is sleeved between the sides of the second transmission wheel (12) and the first transmission wheel (10), a transmission gear (14) is fixedly installed on the side of the end of the connecting shaft (11) extending into the rotating outer cylinder (2), and a gear ring (15) adapted to the transmission gear (14) is fixedly installed on the end of the mixing inner cylinder (4) away from the material port (5).
3. The fumed silica type aluminum heat shield production equipment according to claim 1, characterized in that, A plurality of stirring frames (16) are fixedly installed on the side of the rotating shaft (8), one side of the stirring frame (16) abuts against the inner side wall of the mixing inner cylinder (4), and the stirring rod (9) is fixedly installed between the stirring frame (16) and the rotating shaft (8).
4. The fumed silica type aluminum heat shield production equipment according to claim 1, characterized in that, The end of the rotating outer cylinder (2) and the mixing inner cylinder (4) near the material port (5) is in the shape of a circular truncated cone.
5. The fumed silica type aluminum heat shield production equipment according to claim 1, characterized in that, The sealing head (6) is threadedly connected with the outer side of the material port (5).
6. The fumed silica type aluminum heat shield production apparatus according to claim 5, characterized by, A plug (21) adapted to the inner cavity of the material port (5) is fixedly connected to the inner side wall of the sealing head (6).
7. The fumed silica type aluminum heat shield production apparatus according to claim 6, characterized by, A plurality of moving cavities (18) are formed in the inner side wall of the sealing head (6), a threaded plate (17) adapted to the threaded teeth on the side of the material port (5) is movably connected in the moving cavity (18), a pulling rod (19) fixedly installed at one end on the side of the threaded plate (17) penetrates the side of the sealing head (6), and a spring (20) sleeved on the side of the pulling rod (19) is arranged between the side of the threaded plate (17) and the inner side wall of the moving cavity (18).
Citation Information
Patent Citations
Mixing equipment for gas-phase silicon dioxide production
CN212915406U