CN218147073U

CN218147073U - Production device for preparing lignin-based carbon fibers by melt-blowing method

Info

Publication number: CN218147073U
Application number: CN202221743249.8U
Authority: CN
Inventors: 黄中; 代徐良
Original assignee: Hunan Lankai New Material Technology Co ltd
Current assignee: Hunan Lankai New Material Technology Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-12-27
Anticipated expiration: 2032-07-06

Abstract

The utility model relates to a fibre production technical field just discloses a melt-blown method preparation lignin base carbon fiber's apparatus for producing, the power distribution box comprises a box body, the both sides fixed mounting of box has the bracing piece, two the top fixed mounting of bracing piece has the die head, the inside both sides of box are rotated and are installed the screw rod, and two the screw thread opposite direction of screw rod, the top of screw rod is rotated and is installed on the die head, every equal threaded connection has the movable block on the outer wall of screw rod, one side slidable mounting of movable block is on the bracing piece, the opposite side of movable block is provided with the cooling structure, install the motor in the box, the output of motor is installed and is used for driving two screw rod pivoted drive structures, and this melt-blown method preparation lignin base carbon fiber's apparatus for producing can continuously cool off the fuse of extruding, and then can effectually improve the cooling effect to the fuse, avoids mutual adhesion between the fuse as far as possible.

Description

Production device for preparing lignin-based carbon fibers by melt-blowing method

Technical Field

The utility model relates to a fibre production technical field specifically is a melt-blown method preparation lignin base carbon fiber's apparatus for producing.

Background

The wood is a reproducible green material, which contains abundant cellulose and lignin, and can produce carbon fiber by processing lignin raw materials, and a melt-blowing method is generally adopted in the process of preparing the carbon fiber by the lignin, namely a spinning method for rapidly stretching, solidifying and forming a just extruded high polymer melt by means of high-speed hot air flow.

However, the existing melt blowing device is generally fixed when cooling extruded melt, so that the cooling effect of the whole fuse is not ideal, and the fuse is easy to adhere to each other.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a melt-blown method preparation lignin base carbon fiber's apparatus for producing possesses the cooling effect that can improve to extruding the fuse, effectively avoids advantages such as mutual adhesion between the fuse, and it is unsatisfactory to have solved current cooling device, leads to the problem of the mutual adhesion of fuse of extruding easily.

In order to achieve the above purpose, the utility model provides a following technical scheme: the power distribution box comprises a box body, the both sides fixed mounting of box has the bracing piece, two the top fixed mounting of bracing piece has the die head, the inside both sides of box rotate and install the screw rod, and two the screw thread opposite direction of screw rod, the top of screw rod is rotated and is installed on the die head, every equal threaded connection has the movable block on the outer wall of screw rod, one side slidable mounting of movable block is on the bracing piece, the opposite side of movable block is provided with cooling structure, install the motor in the box, the output of motor is installed and is used for driving two screw rod pivoted drive structures.

Preferably, the drive structure includes action wheel, drive belt and follows the driving wheel, action wheel fixed mounting is at the output of motor, the both sides of action wheel are provided with from the driving wheel, fix on the outer wall of screw rod from the driving wheel, install the drive belt on the action wheel, two one side that the action wheel was kept away from to the drive belt respectively with follow driving wheel cooperation installation.

Preferably, one side that the cooling box was kept away from to the movable block is fixed mounting has the slider, the spout has been seted up in the bracing piece, the movable block passes through the slider and the spout cooperation installation in the bracing piece.

Preferably, the cooling structure comprises a cooling box, a first through hole and a fan, the cooling box is fixedly mounted on the movable block, the fan is mounted on one side of the cooling box, and the first through hole is formed in the other side of the cooling box.

Preferably, a movable plate is inserted into the cooling box, second through holes are formed in the movable plate, and when the movable plate is completely installed in the cooling box, the first through holes and the second through holes are in one-to-one correspondence in position.

Preferably, the top of the box body is provided with a conveying belt.

To sum up, the utility model discloses a following at least one beneficial effect:

1. this production device of fuse-link method preparation lignin base carbon fiber, it makes two screw rods opposite in screw thread direction rotate in step to drive structure through the motor, two screw rods can move on the screw rod with the movable block on the screw rod in the pivoted, and then drive the cooling structure on the movable block and remove, realize being close to each other or keeping away from each other of both sides cooling structure, can continuously cool off the fuse of extruding, and then can effectual improvement to the cooling effect of fuse, avoid mutual adhesion between the fuse as far as possible.

2. This production device of melt-blown process preparation lignin base carbon fiber, the fly leaf can remove on the cooler bin, and then can change the position between first perforation and the second perforation, and the air outlet position is the biggest when first perforation aligns with the second perforation, and portable fly leaf drives second perforation and the skew of first perforation, and then can change the size of whole air outlet, and the size of the steerable wind speed of size of air outlet can be adjusted according to the production demand.

Drawings

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

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

FIG. 3 is a schematic cross-sectional view of the present invention;

fig. 4 is a schematic longitudinal sectional structural view of the present invention.

Wherein: 1. a box body; 2. a support bar; 3. a die head; 4. a screw; 5. a movable block; 6. a cooling structure; 7. a motor; 8. a drive structure; 9. a driving wheel; 10. a transmission belt; 11. a driven wheel; 12. a slider; 13. a chute; 14. a cooling tank; 15. a first perforation; 16. a fan; 17. a movable plate; 18. a second perforation; 19. and (5) conveying the belt.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a device for producing lignin-based carbon fibers by a melt-blowing method, support rods 2 are fixedly mounted on two sides of the top of a box body 1, die heads 3 are fixedly mounted on the tops of the two support rods 2, two screw rods 4 are rotatably mounted inside the box body 1, the directions of threads on the two bolts are opposite, the upper ends and the lower ends of the two screw rods 4 are respectively mounted in the die heads 3 and the box body 1 through bearings, a motor 7 is fixedly mounted inside the box body 1, the motor 7 is located between the two screw rods 4, a driving structure 8 for driving the two screw rods 4 to rotate is mounted at the output end of the motor 7, a movable block 5 is in threaded connection with the two screw rods 4, a sliding block 12 is fixedly mounted on one side of the movable block 5, a sliding groove 13 is arranged on the outer side of the sliding block 12, the sliding groove 13 is arranged on the support rods 2, and a cooling structure 6 is arranged on the other side of the movable block 5.

Through the technical scheme, there are hot-blast wind channel and extrusion hole in the die head 3, the material is extruded from die head 3, cool off the fuse of extruding through cooling structure 6, but starter motor 7 in the refrigerated time simultaneously, motor 7 drives drive structure 8 work, and then the screw rod 4 that drives both sides rotates, screw rod 4 makes slider 12 on the movable block 5 slide on spout 13 in bracing piece 2 at rotatory in-process, and then drive the cooling structure 6 of being connected with movable block 5 and remove, and the screw thread opposite direction of two screw rods 4, can make the cooling structure 6 of both sides be close to each other or keep away from each other, and then can carry out the cooling that lasts to the fuse of contact when two cooling structure 6 remove, can improve the cooling effect to the fuse, effectively avoid the fuse to adhere each other when extruding.

Specifically, drive structure 8 in this embodiment is including fixing the action wheel 9 at the output of motor 7, fix two drive belts 10 from driving wheel 11 and action wheel 9 in two screw rods 4 bottoms, one side that action wheel 9 was kept away from to two drive belts 10 is installed with the cooperation of the follow driving wheel 11 of both sides respectively, and then when motor 7 drives, it rotates to drive action wheel 9, it is rotatory from driving wheel 11 to drive through drive belt 10 drive in the time of action wheel 9 is rotatory, it is rotatory to drive screw rod 4 with it fixed connection from driving wheel 11 time of rotatory.

It should be noted that the driving structure 8 in this embodiment adopts a belt transmission, and a chain transmission and a gear transmission can be adopted instead.

Specifically, cooling structure 6 is including fixing cooling box 14 on movable block 5, and fan 16 is installed to one side that cooling box 14 is close to movable block 5, and first perforation 15 has been seted up to one side that cooling box 14 kept away from movable block 5, starts fan 16 when cooling, and fan 16 produces wind and leads out from first perforation 15, cools off the fuse of extruding.

Further, a movable plate 17 is inserted into the cooling box 14, and the movable plate 17 is provided with second through holes 18, when the movable plate 17 is completely inserted into the cooling box 14, the movable plate 17 is in close contact with the inner wall of the cooling box 14, and the first through holes 15 and the second through holes 18 are in one-to-one correspondence, that is, when the movable plate 17 is completely inserted into the cooling box 14, the air generated by the fan 16 sequentially passes through the second through holes 18 and the first through holes 15 to be ejected, when the movable plate 17 is adjusted, the first through holes 15 and the second through holes 18 can be staggered, and the staggered distance can be adjusted according to the requirements of users, and when the first through holes 15 and the second through holes 18 are staggered, the first through holes 15 are blocked by the parts of the movable plate 17 where the second through holes 18 are not provided, so that the size of the whole air outlet can be adjusted, the larger air outlet is the smaller, the air speed is the smaller, and the air speed is the larger, and the adjustment can be performed according to the production requirements.

Specifically, the box 1 is further provided with a conveyor belt 19 for collecting and conveying the cooled fuse.

When using, motor 7 drives drive structure 8 and makes two screw rods 4 of two opposite screw thread direction rotate in step, two screw rods 4 can move on screw rod 4 with movable block 5 on the screw rod 4 in the pivoted, and then drive cooling structure 6 on the movable block 5 and remove, realize being close to each other or keeping away from each other of both sides cooling structure 6, can continuously cool off the fuse of extruding, and then can effectual improvement to the cooling effect of fuse, avoid adhesion each other between the fuse as far as possible.

The standard parts used in the application document can be purchased from the market, and can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, and machines, parts and equipment adopt conventional models in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a production device of melt-blown method preparation lignin base carbon fiber, includes box (1), its characterized in that: the utility model discloses a die head, including box (1), both sides fixed mounting of box (1) has bracing piece (2), two the top fixed mounting of bracing piece (2) has die head (3), box (1) inside both sides are rotated and are installed screw rod (4), and two the screw thread opposite direction of screw rod (4), the top of screw rod (4) is rotated and is installed on die head (3), every equal threaded connection has movable block (5) on the outer wall of screw rod (4), one side slidable mounting of movable block (5) is on bracing piece (2), the opposite side of movable block (5) is provided with cooling structure (6), install motor (7) in box (1), the output of motor (7) is installed and is used for driving two screw rod (4) pivoted drive structure (8).

2. The production device for preparing lignin-based carbon fiber by the melt-blowing method according to claim 1, wherein: drive structure (8) include action wheel (9), drive belt (10) and follow driving wheel (11), action wheel (9) fixed mounting is at the output of motor (7), the both sides of action wheel (9) are provided with from driving wheel (11), fix on the outer wall of screw rod (4) from driving wheel (11), install drive belt (10) on action wheel (9), two one side that action wheel (9) were kept away from in drive belt (10) respectively with from driving wheel (11) cooperation installation.

3. The production device for preparing lignin-based carbon fiber by the melt-blowing method according to claim 1, wherein: one side fixed mounting that cooler bin (14) were kept away from in movable block (5) has slider (12), spout (13) have been seted up in bracing piece (2), movable block (5) are through slider (12) and the spout (13) cooperation installation in bracing piece (2).

4. The production device for preparing the lignin-based carbon fiber by the melt-blowing method according to claim 1, wherein: the cooling structure (6) comprises a cooling box (14), a first through hole (15) and a fan (16), wherein the cooling box (14) is fixedly installed on the movable block (5), the fan (16) is installed on one side of the cooling box (14), and the first through hole (15) is formed in the other side of the cooling box (14).

5. The production device for preparing lignin-based carbon fiber by the melt-blowing method according to claim 4, wherein: a movable plate (17) is inserted in the cooling box (14), a second through hole (18) is formed in the movable plate (17), and when the movable plate (17) is completely installed in the cooling box (14), the first through hole (15) and the second through hole (18) are in one-to-one correspondence in position.

6. The production device for preparing lignin-based carbon fiber by the melt-blowing method according to claim 1, wherein: the top of the box body (1) is provided with a conveying belt (19).