CN110917945B

CN110917945B - Production is with upset reinforcing agitating unit

Info

Publication number: CN110917945B
Application number: CN201911272749.0A
Authority: CN
Inventors: 冯元新; 李祖樟; 许森东; 王笑泉
Original assignee: Zhejiang Lover Health Science and Technology Development Co Ltd
Current assignee: Zhejiang Lover Health Science and Technology Development Co Ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2021-08-03
Anticipated expiration: 2039-12-12
Also published as: CN110917945A

Abstract

The invention discloses a turnover reinforced stirring device for production, which comprises a reaction tank body, wherein a tank cover is arranged at the top of the reaction tank body, a first cavity is arranged in the tank cover, a first steering fluted disc is arranged in the first cavity, second cavities are symmetrically arranged on two sides in the tank cover, a second steering fluted disc is arranged in the second cavity, a steering rod is arranged between the second steering fluted disc and the first steering fluted disc, steering teeth are arranged at two ends of the steering rod, and two ends of the steering rod are respectively connected with the first steering fluted disc and the second steering fluted disc through the steering teeth; the second turns to the bottom of fluted disc and is equipped with first joint circle, still is equipped with driven (mixing) shaft in the second cavity, and driven (mixing) shaft alternates the second and turns to the middle part of fluted disc, and the bottom of driven (mixing) shaft is equipped with the slide rail, is equipped with second joint circle on the slide rail. According to the invention, through the arrangement of the integral structure, the stirring amplitude of the material can be increased in the cooling process of the material prepared from the graphene, and the production quality of the graphene is improved.

Description

Production is with upset reinforcing agitating unit

Technical Field

The invention relates to a graphene production device, in particular to a turnover reinforced stirring device for production.

Background

Graphene is a cellular planar thin film formed by carbon atoms in an sp2 hybridization mode, is a quasi-two-dimensional material with the thickness of only one atomic layer, is also called monoatomic layer graphite, is a novel nanometer material which is the thinnest, the highest in strength and the strongest in electric conduction and heat conduction performance and is found at present, enterprises engaged in graphene research and production are vigorously planted in all countries in the world at present, and improvement of graphene production equipment is not slow. At present, in industrial production, a large amount of graphene is generated by mixing and stirring graphite and concentrated sulfuric acid liquid under a heating condition, and then cooling the material to generate graphene. In the cooling process of preparing the material by using the graphene, the viscosity of the material is increased, the original stirring state is maintained, the material is not easy to be fully mixed, the production quality of the graphene is poor, and the existing graphene production stirring device generally cannot make an effective response mode aiming at the situation.

Disclosure of Invention

The invention aims to provide a turnover reinforced stirring device for production. It can increase the stirring range to the material in graphite alkene preparation material cooling process, avoids because of the not good condition of graphite alkene production quality that the material mixes the inadequately and leads to, improves graphite alkene production quality.

The technical scheme of the invention is as follows: a turnover reinforced stirring device for production comprises a bracket, wherein a reaction tank body is arranged above the bracket, one side of the bracket is provided with a fixed rotating shaft, the fixed rotating shaft is connected with one side of the reaction tank body, the other side of the bracket is provided with a driving shaft, and the driving shaft is connected with the other side of the reaction tank body; a driving gear is arranged on the driving shaft, a first motor is further arranged on the other side of the support, the output end of the first motor is connected with the driving shaft, a driven gear is further arranged on the other side of the reaction tank body, and the driven gear is meshed with the driving gear; the bottom of the reaction tank body is provided with a feeding hole and a discharging hole, the top of the reaction tank body is provided with a tank cover, the top of the tank cover is provided with a second motor, the output end of the second motor is provided with an active stirring shaft, and the active stirring shaft penetrates through the middle part of the tank cover; a first cavity is formed in the tank cover, a first steering gear disc is arranged in the first cavity, second cavities are symmetrically formed in two sides in the tank cover, a second steering gear disc is arranged in the second cavity, a steering rod is arranged between the second steering gear disc and the first steering gear disc, steering teeth are arranged at two ends of the steering rod, and two ends of the steering rod are connected with the first steering gear disc and the second steering gear disc through the steering teeth respectively; the bottom of the second steering fluted disc is provided with a first clamping ring, a driven stirring shaft is also arranged in the second cavity, the driven stirring shaft penetrates through the middle part of the second steering fluted disc, the bottom of the driven stirring shaft is provided with a slide rail, the slide rail is provided with a second clamping ring, and the end part of the driven stirring shaft is provided with an eccentric pendulum bob; connecting shafts are symmetrically arranged on two sides in the reaction tank body, swing rods are arranged on the connecting shafts, a hollow square frame is arranged at one end of each swing rod, and stirring blades are arranged at the other end of each swing rod.

Aforementioned upset reinforcing agitating unit is used in production, the middle part of first joint circle is equipped with the joint groove, and the middle part of second joint circle is equipped with the joint piece, and the joint groove agrees with mutually with the joint piece.

According to the turnover reinforced stirring device for production, the middle of the oscillating rod is connected with the connecting shaft through the bearing, and the two ends of the connecting shaft are provided with the limiting blocks.

Aforementioned upset reinforcing agitating unit is used in production, the middle part of feed inlet is equipped with crushing case, and the inside of smashing the case is equipped with crushing chamber, and one side of smashing the chamber is equipped with initiative crushing roller, and the opposite side of smashing the chamber is equipped with driven crushing roller, and initiative crushing roller is connected with driven crushing roller meshing.

Aforementioned production is with upset reinforcing agitating unit, the lateral wall in crushing chamber is circular-arc, and the bilateral symmetry in crushing chamber is equipped with the material brush.

Aforementioned upset reinforcing agitating unit is used in production, one side of retort internal wall is equipped with the microwave heating piece, and the opposite side of retort internal wall is equipped with the refrigeration piece, is equipped with the louvre on the retort lateral wall, and the louvre is located the cooling surface of refrigeration piece.

According to the turnover reinforcing stirring device for production, the hollow square frame comprises side plates arranged on two side walls of the end part of the swinging rod, a rotatable circular ring is arranged on each side plate in a penetrating mode, and elastic baffle plates are arranged on the other two side walls of the end part of the swinging rod.

Aforementioned production is with upset reinforcing agitating unit, all be equipped with the valve on feed inlet and the discharge gate.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the tank cover is internally provided with the first cavity, the first steering fluted disc is arranged in the first cavity, the second cavities are symmetrically arranged on two sides in the tank cover, the second cavity is internally provided with the second steering fluted disc, and the second steering fluted disc is in transmission connection with the first steering fluted disc through the steering rod, so that the second steering fluted disc is conveniently driven to rotate through the driving stirring shaft; the bottom of the second steering fluted disc is provided with a first clamping ring, the middle part of the first clamping ring is provided with a clamping groove, a driven stirring shaft is arranged in the second cavity, the driven stirring shaft penetrates through the middle part of the second steering fluted disc, the bottom of the driven stirring shaft is provided with a sliding rail, the sliding rail is provided with a second clamping ring, the middle part of the second clamping ring is provided with a clamping block, after the reaction tank body is turned over, the second clamping ring slides along the sliding rail under the action of gravity until the clamping block is clamped with the clamping groove, and the second steering fluted disc can drive the driven stirring shaft to rotate; the tip of driven (mixing) shaft is equipped with eccentric pendulum, and the internal bilateral symmetry of retort is equipped with the connecting axle, is equipped with the swinging arms on the connecting axle, and the one end of swinging arms is equipped with hollow square frame, and driven (mixing) shaft rotates and drives eccentric pendulum and use driven (mixing) shaft to rotate as the axle center, and eccentric pendulum strikes the inner wall of hollow square frame, drives the swinging arms and uses the connecting axle to swing as the axle center, and simultaneously, the swinging arms vibrates to the both ends of connecting axle, increases the stirring dynamics to the material, makes the material intensive mixing. Therefore, in the graphene production stirring process, after materials are cooled down, the reaction tank rotates, auxiliary stirring structures such as a driven stirring shaft are started, the materials are stirred in an auxiliary mode, the situation that the graphene production quality is not good due to insufficient material mixing can be avoided, and the graphene production quality is improved.

2. According to the invention, the crushing box is arranged in the middle of the feeding port, the crushing cavity is arranged in the crushing box, the driving crushing roller is arranged on one side of the crushing cavity, the driven crushing roller is arranged on the other side of the crushing cavity, the driving crushing roller is connected with the driven crushing roller in a meshed mode, the driving crushing roller is externally connected with the driving motor, the driving crushing roller is driven by the driving motor to rotate, the driving crushing roller drives the driven crushing roller to rotate, when materials are added into the reaction tank body from the feeding port, the driving crushing roller and the driven crushing roller extrude and crush the materials, the materials can be crushed into small particles, the materials can be easily and fully mixed in the reaction tank body, and the production quality of graphene is improved.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of a transmission structure between a driving stirring shaft and a swinging rod;

FIG. 4 is a schematic diagram of the structure of FIG. 3 with the reaction tank inverted;

FIG. 5 is a schematic view of a swing lever configuration;

FIG. 6 is a structural schematic view of the second steering chainring;

FIG. 7 is a schematic view of a connection structure of a driven stirring shaft and a second clamping ring;

FIG. 8 is a schematic view of the structure of the crushing box;

fig. 9 is a schematic structural view of a hollow box.

The labels in the figures are: 1-bracket, 2-reaction tank body, 3-tank cover, 4-fixed rotating shaft, 5-driving shaft, 6-driving gear, 7-first motor, 8-driven gear, 9-feeding port, 10-discharging port, 11-second motor, 12-driving stirring shaft, 13-first cavity, 14-second cavity, 15-first steering gear disc, 16-steering rod, 17-second steering gear disc, 18-first clamping ring, 19-clamping groove, 20-driven stirring shaft, 21-sliding rail, 22-second clamping ring, 23-clamping block, 24-eccentric pendulum bob, 25-connecting shaft, 26-swinging rod, 27-hollow frame, 28-stirring blade, 29-limiting block and 30-crushing box, 31-crushing cavity, 32-driving crushing roller, 33-driven crushing roller, 34-material brush, 35-microwave heating sheet, 36-refrigerating sheet, 37-heat dissipation hole, 38-side plate, 39-circular ring and 40-elastic baffle.

Detailed Description

The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.

Example (b): a turnover reinforced stirring device for production is shown in figures 1-5 and comprises a bracket 1, a reaction tank body 2 is arranged above the bracket 1, a fixed rotating shaft 4 is arranged on one side of the bracket 1, the fixed rotating shaft 4 is connected with one side of the reaction tank body 2, a driving shaft 5 is arranged on the other side of the bracket 1, and the driving shaft 5 is connected with the other side of the reaction tank body 2; the driving shaft 5 is provided with a driving gear 6, the other side of the support 1 is also provided with a first motor 7, the output end of the first motor 7 is connected with the driving shaft 5, the other side of the reaction tank body 2 is also provided with a driven gear 8, and the driven gear 8 is meshed with the driving gear 6. The bottom of the reaction tank body 2 is provided with a feed inlet 9 and a discharge outlet 10, the top of the reaction tank body 2 is provided with a tank cover 3, the top of the tank cover 3 is provided with a second motor 11, the output end of the second motor 11 is provided with an active stirring shaft 12, and the active stirring shaft 12 penetrates through the middle part of the tank cover 3. Be equipped with first cavity 13 in the cover 3, be equipped with first steering fluted disc 15 in the first cavity 13, first steering fluted disc 15 is connected with cover 3 through the bearing, bilateral symmetry in the cover 3 is equipped with second cavity 14, be equipped with second steering fluted disc 17 in the second cavity 14, second steering fluted disc 17 is connected with cover 3 through the bearing, be equipped with steering column 16 between second steering fluted disc 17 and the first steering fluted disc 15, the both ends of steering column 16 are equipped with the steering tooth, the both ends of steering column 16 are connected with first steering fluted disc 15 and second steering fluted disc 17 through the steering tooth respectively, when initiative (mixing) shaft 12 rotates, through the transmission of first steering fluted disc 15 and steering column 16, drive second steering fluted disc 17 and rotate. The bottom that the second turned to the fluted disc 17 is equipped with first joint circle 18, still is equipped with driven (mixing) shaft 20 in the second cavity 14, and driven (mixing) shaft 20 alternates the middle part of second turned to the fluted disc 17, and the bottom of driven (mixing) shaft 20 is equipped with slide rail 21, is equipped with second joint circle 22 on the slide rail 21, through the transmission of first joint circle 18 and second joint circle 22, drives driven (mixing) shaft 20 and rotates. The end part of the driven stirring shaft 20 is provided with an eccentric pendulum bob 24, two sides in the reaction tank body 2 are symmetrically provided with connecting shafts 25, the connecting shafts 25 are provided with swing rods 26, one end of each swing rod 26 is provided with a hollow square frame 27, the driven stirring shaft 20 rotates to drive the eccentric pendulum bob 24 to impact the inner wall of the hollow square frame 27 and drive the swing rods 26 to swing, and the other end of each swing rod 26 is provided with a stirring blade 28 to increase the stirring effect.

As shown in fig. 6-7, a clamping groove 19 is formed in the middle of the first clamping ring 18, a clamping block 23 is formed in the middle of the second clamping ring 22, the clamping groove 19 is engaged with the clamping block 23, and the first clamping ring 18 and the second clamping ring 22 are connected by the clamping of the clamping groove 19 and the clamping block 23.

The middle part of the swing rod 26 is connected with the connecting shaft 25 through a bearing, and two ends of the connecting shaft 25 are provided with limit blocks 29 for limiting the movement of the swing rod 26 on the connecting shaft 25.

As shown in fig. 8, the middle part of feed inlet 9 is equipped with crushing case 30, and the inside of crushing case 30 is equipped with crushing chamber 31, and one side of crushing chamber 31 is equipped with initiative crushing roller 32, and the opposite side of crushing chamber 31 is equipped with driven crushing roller 33, and initiative crushing roller 32 is connected with driven crushing roller 33 meshing, conveniently smashes into the tiny particle material with the large granule material, the material intensive mixing of being convenient for.

Smash the lateral wall in chamber 31 and be circular-arc, and the bilateral symmetry in chamber 31 of smashing is equipped with material brush 34, clears up initiative crushing roller 32 and driven crushing roller 33, avoids bonding graphite residue on initiative crushing roller 32 and the driven crushing roller 33.

One side of the inner wall of the reaction tank body 2 is provided with a microwave heating plate 35, the other side of the inner wall of the reaction tank body 2 is provided with a refrigerating plate 36, the side wall of the reaction tank body 2 is provided with a heat dissipation hole 37, and the heat dissipation hole 37 is located on the heat dissipation surface of the refrigerating plate 36, so that the interior of the reaction tank body 2 can be heated and cooled conveniently.

As shown in fig. 9, the hollow frame 27 includes side plates 38 disposed on two side walls of the end of the oscillating rod 26, a rotatable ring 39 is disposed on the side plates 38, and elastic baffles 40 are disposed on the other two side walls of the end of the oscillating rod 26, the elastic baffles 40 can improve the oscillating effect of the oscillating rod 26 when the eccentric pendulum 24 collides, the ring 39 can play a role of lateral vibration, and at the same time, excessive vibration between the eccentric pendulum 24 and the side plates 38 can be reduced, thereby reducing noise and lateral displacement of the oscillating rod 26.

And valves are arranged on the feeding hole 9 and the discharging hole 10, so that feeding and discharging are conveniently controlled.

The working principle is as follows: when the reactor starts to work, firstly, the first motor 7 is driven, the first motor 7 drives the driving shaft 5 to rotate, the driving gear 6 on the driving shaft 5 rotates along with the driving gear, and the driven gear 8 is meshed with the driving gear 6, so that the driving gear 6 drives the driven gear 8 to rotate, the reactor body 2 is driven to turn over, and the first motor 7 is turned off after the reactor body is turned over for 180 degrees. The materials are added into the reaction tank body 2 from the feed inlet 9, and are crushed by the driving crushing roller 32 and the driven crushing roller 33 in the crushing box 30, and then enter the reaction tank body 2. Subsequently, the above operation is repeated, the reaction tank body 2 is turned over again, the second motor 11 is driven, the second motor 11 drives the driving stirring shaft 12 to rotate, the materials are stirred, and meanwhile, the materials are heated through the microwave heating plate 35. After the heating process is accomplished, upset retort body 2, close microwave heating piece 35 simultaneously, start refrigeration piece 36, refrigeration piece 36 cools off the material, second joint ring 22 is under the action of gravity, move to first joint ring 18 department along slide rail 21, through the block effect of joint groove 19 with joint piece 23, first joint ring 18 and second joint ring 22 block, when initiative (mixing) shaft 12 rotates, through the transmission of first steering fluted disc 15 and steering column 16, drive second steering fluted disc 17 and rotate, through the transmission of first joint ring 18 and second joint ring 22, drive driven (mixing) shaft 20 and rotate, driven (mixing) shaft 20 rotates and drives eccentric pendulum 24 and strike to hollow square frame 27 inner wall, drive swinging rod 26 swing, increase the stirring effect, continuously stir a period, until the material reaction is complete. Finally, the reaction tank body 2 is turned over, and the produced graphene is discharged from the discharge hole 10.

Claims

1. A turnover reinforced stirring device for production comprises a support (1), wherein a reaction tank body (2) is arranged above the support (1), a fixed rotating shaft (4) is arranged on one side of the support (1), the fixed rotating shaft (4) is connected with one side of the reaction tank body (2), a driving shaft (5) is arranged on the other side of the support (1), and the driving shaft (5) is connected with the other side of the reaction tank body (2); a driving gear (6) is arranged on the driving shaft (5), a first motor (7) is further arranged on the other side of the support (1), the output end of the first motor (7) is connected with the driving shaft (5), a driven gear (8) is further arranged on the other side of the reaction tank body (2), and the driven gear (8) is meshed with the driving gear (6); the bottom of the reaction tank body (2) is provided with a feed inlet (9) and a discharge outlet (10), and the top of the reaction tank body (2) is provided with a tank cover (3), and the reaction tank is characterized in that: a second motor (11) is arranged at the top of the tank cover (3), an output end of the second motor (11) is provided with an active stirring shaft (12), and the active stirring shaft (12) penetrates through the middle part of the tank cover (3); a first cavity (13) is formed in the tank cover (3), a first steering fluted disc (15) is arranged in the first cavity (13), second cavities (14) are symmetrically formed in two sides in the tank cover (3), a second steering fluted disc (17) is arranged in the second cavity (14), a steering rod (16) is arranged between the second steering fluted disc (17) and the first steering fluted disc (15), steering teeth are arranged at two ends of the steering rod (16), and two ends of the steering rod (16) are connected with the first steering fluted disc (15) and the second steering fluted disc (17) through the steering teeth respectively; a first clamping ring (18) is arranged at the bottom of the second steering fluted disc (17), a driven stirring shaft (20) is further arranged in the second cavity (14), the driven stirring shaft (20) penetrates through the middle of the second steering fluted disc (17), a sliding rail (21) is arranged at the bottom of the driven stirring shaft (20), a second clamping ring (22) is arranged on the sliding rail (21), and an eccentric pendulum bob (24) is arranged at the end part of the driven stirring shaft (20); connecting shafts (25) are symmetrically arranged on two sides in the reaction tank body (2), a swing rod (26) is arranged on each connecting shaft (25), a hollow square frame (27) is arranged at one end of each swing rod (26), and a stirring blade (28) is arranged at the other end of each swing rod (26); the middle part of the first clamping ring (18) is provided with a clamping groove (19), the middle part of the second clamping ring (22) is provided with a clamping block (23), and the clamping groove (19) is matched with the clamping block (23); one side of the inner wall of the reaction tank body (2) is provided with a microwave heating plate (35), the other side of the inner wall of the reaction tank body (2) is provided with a refrigerating plate (36), the side wall of the reaction tank body (2) is provided with radiating holes (37), and the radiating holes (37) are located on the radiating surface of the refrigerating plate (36).

2. The tumble-enhanced stirring apparatus for manufacturing according to claim 1, wherein: the middle part of the swing rod (26) is connected with the connecting shaft (25) through a bearing, and two ends of the connecting shaft (25) are provided with limit blocks (29).

3. The tumble-enhanced stirring apparatus for manufacturing according to claim 1, wherein: the middle part of feed inlet (9) is equipped with crushing case (30), and the inside of crushing case (30) is equipped with crushing chamber (31), and one side of crushing chamber (31) is equipped with initiative crushing roller (32), and the opposite side of crushing chamber (31) is equipped with driven crushing roller (33), and initiative crushing roller (32) are connected with driven crushing roller (33) meshing.

4. The tumble-enhanced stirring apparatus for manufacturing according to claim 3, wherein: the side wall of the crushing cavity (31) is arc-shaped, and material brushes (34) are symmetrically arranged on two sides of the crushing cavity (31).

5. The tumble-enhanced stirring apparatus for manufacturing according to claim 1, wherein: the hollow square frame (27) comprises side plates (38) arranged on two side walls at the end part of the swing rod (26), a rotatable circular ring (39) penetrates through the side plates (38), and elastic baffles (40) are arranged on the other two side walls at the end part of the swing rod (26).

6. The tumble-enhanced stirring apparatus for manufacturing according to claim 1, wherein: and valves are arranged on the feed inlet (9) and the discharge outlet (10).