CN214862668U

CN214862668U - High-speed biax dispenser is fallen with hydraulic pressure to production of carbon nanotube waterborne color paste

Info

Publication number: CN214862668U
Application number: CN202022574522.6U
Authority: CN
Inventors: 王昭云
Original assignee: Fujian Zhonghe New Materials Co ltd
Current assignee: Fujian Zhonghe New Materials Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-11-26
Anticipated expiration: 2030-11-10

Abstract

The utility model relates to a dispenser technical field specifically is a carbon nanotube waterborne color paste production is with hydraulic pressure high-speed biax dispenser that falls, including base, agitator tank and pneumatic cylinder, the mounting panel is connected with biax agitating unit, and the mounting panel is equipped with scraping device, and the cylinder is connected with the gland, and the gland is equipped with first motor, and first motor is connected with the scraper, and the scraper is including horizontal scraper blade, horizontal scraper blade top and gland bottom butt, and horizontal scraper blade both ends are connected with vertical scraper blade respectively, vertical scraper blade and agitator tank inner chamber butt. When the carbon nano tubes conglobated are attached to the inner side wall of the stirring tank and the bottom of the gland, the second motor is started, then the scraper is driven to rotate, the carbon nano tubes attached to the bottom of the gland are scraped by the transverse scraper, and the carbon nano tubes attached to the side wall of the stirring tank are scraped by the vertical scraper. The carbon nano tube after scraping falls into the raw materials, and the carbon nano tube is scattered through the double-shaft stirring device, so that the carbon nano tube and the water-based color paste are fully mixed.

Description

High-speed biax dispenser is fallen with hydraulic pressure to production of carbon nanotube waterborne color paste

Technical Field

The utility model relates to a dispenser technical field specifically is a carbon nanotube waterborne color paste production is with hydraulic pressure high speed reduction biax dispenser.

Background

Carbon nanotubes are hollow tubular fiber structures, generally having a diameter of several nanometers to several tens of nanometers and a length of several micrometers or even millimeters. It has many unusual physical and chemical characteristics such as strong surface effect, quantum size effect, local field effect and special interface region. In the aspect of coating, a tubular one-dimensional structure of a carbon nano tube is utilized and connected into a net shape in a matrix to form a skeleton, and after treatment, the surface of the skeleton has a large amount of hydroxyl and carboxyl, so that the skeleton has good affinity with a coating adhesive material and tight bonding, and can play a pinning role, thereby preventing solid particles in a base material from moving, preventing microcracks from expanding and improving the impact resistance. In recent years, there have been increasing reports on carbon nanotube composite coatings.

The water-based color paste in the automobile industry is second to the building industry in dosage, but is a variety with rapid development and high performance. The traditional vehicle jet type paint is generally oily color paste, and is easy to cause environmental pollution. The water-based color paste is more environment-friendly, can reduce air pollution and has the excellent characteristics of light and heat resistance, acid and alkali resistance and temperature difference resistance. Along with the popularization of the environmental protection concept, the water-based automobile paint has larger market space.

However, carbon nanotubes themselves are high molecular weight polymers and benzene rings on carbon nanotubes have Vanderval force between each other, so that they converge into a mass structure. The existing liquid pressure drop high-speed double-shaft dispersing machine can splash materials when dispersing paddles rotate at a high speed during material mixing, and meanwhile, a large amount of carbon nano tubes aggregated into balls are adhered to the inner wall of the tank body, so that the mixing of the water-based color paste and the carbon nano tubes is not uniform.

Based on this, the utility model designs a carbon nanotube aqueous color paste production is with hydraulic pressure biax dispenser that reduces high speed to solve above-mentioned technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a carbon nanotube waterborne mill base production is with high-speed biax dispenser of hydraulic pressure speed reduction for solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic speed-reducing double-shaft dispersion machine for producing carbon nanotube aqueous color paste, which comprises a base, a stirring tank and a hydraulic cylinder which are arranged at the top of the base, the output end of the hydraulic cylinder is connected with a mounting plate, the mounting plate is connected with a double-shaft stirring device matched with the stirring tank, the bottom of the mounting plate is provided with a scraping device which comprises an air cylinder arranged at the bottom of the mounting plate, the output end of the cylinder is connected with a gland, the top of the gland is provided with a first motor, the output end of the first motor penetrates through the gland and is connected with a scraper matched with the inner cavity of the stirring tank, the scraper comprises a transverse scraper, the transverse scraper is connected with the output end of the first motor, and the top of the transverse scraper is abutted against the bottom of the gland, the two ends of the transverse scraper are respectively connected with a vertical scraper, and the vertical scraper is abutted against the inner cavity of the stirring tank.

Preferably, the agitator tank bottom is provided with damping device, the agitator tank passes through damping device and is connected with the base, damping device is including the bottom plate, bottom plate and agitator tank fixed connection, the bottom plate bottom is provided with a plurality of bracing pieces, the base is provided with a plurality of sleeves, the sleeve sets up with the bracing piece one-to-one, bracing piece lower extreme and sleeve sliding connection, each the sleeve inner chamber all is provided with the spring, spring upper end and bracing piece lower extreme butt, spring lower extreme and sleeve inner chamber diapire butt.

Preferably, the bottom plate top is provided with the fixing device who is used for fixed agitator tank, fixing device is including bottom plate fixed connection's fixed block, the one end that the fixed block was kept away from to the bottom plate is provided with the nut seat, nut seat screwed connection has the screw rod, screw rod one end is run through the nut seat and is connected with the movable block, movable block and bottom plate sliding connection.

Preferably, biax agitating unit is including two (mixing) shafts that are used for stirring the material, the (mixing) shaft rotates with the mounting panel to be connected, each the (mixing) shaft top all is connected with the gear, gear engagement connects, the mounting panel top is provided with the second motor, second motor output end is connected with first band pulley, the (mixing) shaft upper end is connected with the second band pulley, first band pulley and second band pulley pass through the hold-in range and connect.

Preferably, a protective cover is arranged on the top of the mounting plate.

Compared with the prior art, the beneficial effects of the utility model are that: when the operation, the cylinder output stretches out, drives the gland decline, makes the gland shelter from the opening of agitator tank, prevents that the biax agitating unit from moving the time, throws away the agitator tank with the material. When the carbon nano tubes conglobated are attached to the inner side wall of the stirring tank and the bottom of the gland, the second motor is started, then the scraper is driven to rotate, the carbon nano tubes attached to the bottom of the gland are scraped by the transverse scraper, and the carbon nano tubes attached to the side wall of the stirring tank are scraped by the vertical scraper. The carbon nano tube after scraping falls into the raw materials, and the carbon nano tube is scattered through the double-shaft stirring device, so that the carbon nano tube and the water-based color paste are fully mixed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

fig. 4 is a cross-sectional view taken along line C-C of fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. a stirring tank; 3. a hydraulic cylinder; 4. mounting a plate; 5. a double-shaft stirring device; 6. a scraping device; 7. a cylinder; 8. a gland; 9. a first motor; 10. a scraper; 11. a transverse scraper; 12. a vertical scraper; 13. a damping device; 14. a base plate; 15. a support bar; 16. a sleeve; 17. a spring; 18. A fixing device; 19. a fixed block; 20. a nut seat; 21. a screw; 22. a movable block; 23. a stirring shaft; 24. a gear; 25. a second motor; 26. a first pulley; 27. a second pulley; 28. a synchronous belt; 29. A shield.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: a hydraulic speed-reducing double-shaft dispersion machine for producing carbon nanotube aqueous color paste comprises a base 1, a stirring tank 2 and a hydraulic cylinder 3 which are arranged at the top of the base 1, wherein the output end of the hydraulic cylinder 3 is connected with a mounting plate 4, the mounting plate 4 is connected with a double-shaft stirring device 5 matched with the stirring tank 2, the bottom of the mounting plate 4 is provided with a scraping device 6, the scraping device 6 comprises a cylinder 7 arranged at the bottom of the mounting plate 4, the output end of the cylinder 7 is connected with a gland 8, the top of the gland 8 is provided with a first motor 9, the output end of the first motor 9 penetrates through the gland 8 and is connected with a scraper 10 matched with the inner cavity of the stirring tank 2, the scraper 10 comprises a transverse scraper 11, the transverse scraper 11 is connected with the output end of the first motor 9, and the top of the transverse scraper 11 is abutted against the bottom of the gland 8, the two ends of the transverse scraper 11 are respectively connected with a vertical scraper 12, and the vertical scraper 12 is abutted against the inner cavity of the stirring tank 2.

Specifically, 2 bottoms of agitator tank are provided with damping device 13, agitator tank 2 passes through damping device 13 and is connected with base 1, damping device 13 is including bottom plate 14,

bottom plate

14 and 2 fixed connection of agitator tank, 14 bottoms of bottom plate are provided with a plurality of bracing pieces 15, base 1 is provided with a plurality of sleeves 16, sleeve 16 and the setting of bracing piece 15 one-to-one, 15 lower extremes of bracing piece and sleeve 16 sliding connection, each 16 inner chambers of sleeve all are provided with spring 17, the 15 lower extreme butt of spring 17 upper end and bracing piece, the 17 lower extreme of spring and the 16 inner chamber diapire butt of sleeve. The vibration generated during the operation of the double-shaft stirring device 5 is reduced from being transmitted to the base 1 by arranging the damping device 13.

Specifically, a fixing device 18 for fixing the stirring tank 2 is arranged at the top of the bottom plate 14, the fixing device 18 comprises a fixed block 19 fixedly connected with the bottom plate 14, a nut seat 20 is arranged at one end, far away from the fixed block 19, of the bottom plate 14, the nut seat 20 is in threaded connection with a screw rod 21, one end of the screw rod 21 penetrates through the nut seat 20 and is connected with a movable block 22, and the movable block 22 is in sliding connection with the bottom plate 14. The stirring tank 2 is clamped through the fixed block 19 and the movable block 22, so that the problem that the stirring tank 2 slides due to the influence of vibration is prevented.

Specifically, biax agitating unit 5 is including two (mixing) shafts 23 that are used for stirring the material, (mixing) shaft 23 rotates with mounting panel 4 and is connected, and each (mixing) shaft 23 top all is connected with gear 24, and gear 24 meshes the connection, and mounting panel 4 top is provided with second motor 25, and second motor 25 output is connected with first band pulley 26, and (mixing) shaft 23 upper end is connected with second band pulley 27, and first band pulley 26 and second band pulley 27 pass through hold-in range 28 and connect.

In particular, a protective cover 29 is arranged on the top of the mounting plate 4. Through setting up protection casing 29 protection gear 24, first band pulley 26 and second band pulley 27, avoid article to drop gear 24, first band pulley 26 and second band pulley 27 on the back, article are thrown away, cause personnel injured's problem.

One specific application of this embodiment is: the carbon nanotube aqueous color paste raw material is put into the stirring tank 2, the hydraulic cylinder 3 descends to drive the mounting plate 4 to descend, and therefore the double-shaft stirring device 5 and the scraping device 6 are driven to descend. Gland 8 in scraping device 6 compresses tightly agitator tank 2, and simultaneously, rotatory screw rod 21 promotes movable block 22 and removes to one side that is close to agitator tank 2, and agitator tank 2's the one side butt of keeping away from movable block 22 is on fixed block 19, presss from both sides tight agitator tank 2 through movable block 22 and fixed block 19, prevents at biax agitating unit 5 operation in-process, because vibrations lead to the problem that agitator tank 2 slided.

After the stirring tank 2 is fixed, the second motor 25 is started, the stirring shaft 23 close to the second motor 25 is driven to rotate by the first belt wheel 26, the second belt wheel 27 and the synchronous belt 28, meanwhile, due to the two gears 24, the other stirring shaft 23 is driven by the gears 24 to rotate, the rotation directions of the two stirring shafts 23 are opposite, and the carbon nanotube aqueous color paste raw material is dispersed by the two rotating stirring shafts 23.

When the carbon nanotubes aggregated into clusters are thrown to the side wall of the stirring tank 2 and the bottom of the gland 8 under the stirring of the double-shaft stirring device 5, the first motor 9 rotates in a reciprocating manner in the forward and reverse directions to drive the scraper 10 to rotate in the reciprocating manner in the forward direction and in the reverse direction. The carbon nano tubes attached to the bottom of the gland 8 are scraped by the transverse scraper 11, and the carbon nano tubes attached to the side wall of the stirring tank 2 are scraped by the vertical scraper 12, so that the problem of uneven mixing of the water-based color paste and the carbon nano tubes is solved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a carbon nanotube aqueous color paste production is with high-speed biax dispenser that falls of hydraulic pressure, including base (1) and setting agitator tank (2) and pneumatic cylinder (3) at base (1) top, pneumatic cylinder (3) output is connected with mounting panel (4), mounting panel (4) be connected with agitator tank (2) assorted biax agitating unit (5), its characterized in that: mounting panel (4) bottom is provided with scraping device (6), scraping device (6) is including setting up cylinder (7) in mounting panel (4) bottom, cylinder (7) output is connected with gland (8), gland (8) top is provided with first motor (9), first motor (9) output runs through gland (8) and is connected with scraper (10) with agitator tank (2) inner chamber assorted, scraper (10) are including horizontal scraper blade (11), horizontal scraper blade (11) are connected with first motor (9) output, just horizontal scraper blade (11) top and gland (8) bottom butt, horizontal scraper blade (11) both ends are connected with vertical scraper blade (12) respectively, vertical scraper blade (12) and agitator tank (2) inner chamber butt.

2. The hydraulic speed-reducing high-speed double-shaft dispersing machine for producing the carbon nanotube aqueous color paste according to claim 1, which is characterized in that: agitator tank (2) bottom is provided with damping device (13), agitator tank (2) are connected with base (1) through damping device (13), damping device (13) are including bottom plate (14), bottom plate (14) and agitator tank (2) fixed connection, bottom plate (14) bottom is provided with a plurality of bracing pieces (15), base (1) is provided with a plurality of sleeves (16), sleeve (16) and bracing piece (15) one-to-one set up, bracing piece (15) lower extreme and sleeve (16) sliding connection, each sleeve (16) inner chamber all is provided with spring (17), spring (17) upper end and bracing piece (15) lower extreme butt, spring (17) lower extreme and sleeve (16) inner chamber diapire butt.

3. The hydraulic speed-reducing high-speed double-shaft dispersing machine for producing the carbon nanotube aqueous color paste according to claim 2, which is characterized in that: bottom plate (14) top is provided with fixing device (18) that are used for fixed agitator tank (2), fixing device (18) are including bottom plate (14) fixed connection's fixed block (19), the one end that fixed block (19) were kept away from in bottom plate (14) is provided with nut seat (20), nut seat (20) threaded connection has screw rod (21), screw rod (21) one end is run through nut seat (20) and is connected with movable block (22), movable block (22) and bottom plate (14) sliding connection.

4. The hydraulic speed-reducing high-speed double-shaft dispersing machine for producing the carbon nanotube aqueous color paste according to claim 1, which is characterized in that: biax agitating unit (5) are including two (mixing) shaft (23) that are used for stirring the material, (mixing) shaft (23) rotate with mounting panel (4) and are connected, each (mixing) shaft (23) top all is connected with gear (24), gear (24) meshing is connected, mounting panel (4) top is provided with second motor (25), second motor (25) output is connected with first band pulley (26), (mixing) shaft (23) upper end is connected with second band pulley (27), first band pulley (26) and second band pulley (27) are connected through hold-in range (28).

5. The hydraulic speed-reducing high-speed double-shaft dispersing machine for producing the carbon nanotube aqueous color paste according to claim 4, which is characterized in that: and a protective cover (29) is arranged at the top of the mounting plate (4).